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Journey information
Overview: St. Louis, MO to Chicago, IL flight
USAUSA
Flights from St. Louis, MO to Chicago, IL depart on average 27 times per day, taking around 1h 23m. Cheap flight tickets for this journey start at $104 (€86) but you can travel from only $30 (€24) by train.
There are 8 flights per day. The earliest flight runs at 00:15, the last at 23:55. The fastest flight covers the 260 miles (419 km) distance in 1h 22m. May is the cheapest month to fly.
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Train from $30 (€24)
Distance 260 miles (419 km) |
Average flight duration 1h 23m |
Cheapest ticket price $104 (€86) |
Flights per day 27 |
Direct flights 8 |
Fastest flight 1h 22m |
First flight 12:15 AM |
Last flight 11:55 PM |
Cheapest Month May |
Cheapest Day Fri |
High Season Oct - Dec |
Low Season Apr - Jun |
Busiest Day Sat |
Least Busy Day Thu |
Best time to book 21 days |
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Train from $30 (€24)
The cheapest and fastest flights from St. Louis, MO to Chicago, IL
Showing times and prices for Jul 10
Cheapest price
$282
Average price
$584
Fastest journey
1 h 28 m
Average duration
1 h 29 m
Flights per day
63
Distance
419 km
Cheap tickets
The best way to find a cheap flight ticket from St. Louis, MO to Chicago, IL is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from St. Louis, MO to Chicago, IL will cost around $584 if you buy it on the day, but the cheapest tickets can be found for only $282.
Fast flights
Of the 63 flights that leave St. Louis, MO for Chicago, IL onFri, Jul 10, 15 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Fri, Jul 10 the direct flights cover the 419 km distance in an average of 1 h 29 m but if you time it right, some flights will get you there in just 1 h 28 m .
On Fri, Jul 10 the longest flights will take 1 h 31 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.
AA19266:55 AM1h28St. Louis Lambert International Airport8:23 AMO'Hare International Airport$2821One-way0 transfers
AA63521:27 PM1h32St. Louis Lambert International Airport2:59 PMO'Hare International Airport$2821One-way0 transfers
AA45376:16 PM2h01St. Louis Lambert International Airport8:17 PMO'Hare International Airport$2821One-way0 transfers
AA41447:56 PM1h37St. Louis Lambert International Airport9:33 PMO'Hare International Airport$2821One-way0 transfers- AA41049:08 AM1h28St. Louis Lambert International Airport10:36 AMO'Hare International Airport$2821One-way0 transfers
- AA19266:55 AM1h28St. Louis Lambert International Airport8:23 AMO'Hare International Airport$2821One-way0 transfers
- AA41049:08 AM1h28St. Louis Lambert International Airport10:36 AMO'Hare International Airport$2821One-way0 transfers
UA13821:13 PM1h30St. Louis Lambert International Airport2:43 PMO'Hare International Airport$3161One-way0 transfers- UA28056:00 AM1h30St. Louis Lambert International Airport7:30 AMO'Hare International Airport$3161One-way0 transfers
- UA16395:59 PM1h31St. Louis Lambert International Airport7:30 PMO'Hare International Airport$3161One-way0 transfers
Travel Information
Compare train, bus, and flight for St. Louis, MO to Chicago, IL
Omio recommends booking the train as it is the most popular option from St. Louis, MO to Chicago, IL among Omio's users. If you are prioritising price take the train with prices starting from $30. For those with little time consider booking a flight which can get you there in 1h 23m. In case you are seeking to minimise your carbon footprint the train is your best bet as it emits only 0.1 - 0.4kg. The ticket price range depends on the travel mode: a train costs an average of $30, and a flight costs an average of $104.
Distance: 260 miles (419 km)
Compare flight with
| Flight | Most popular Train | Bus | Driving |
|---|---|---|---|
$401 Average price | $58 Average price Cheapest | $67 Average price | $60 Average price (fuel + tolls) |
4h 23m Average total duration Fastest 1h 23m Onboard + 3h 0m Additional time* | 6h 10m Average total duration 5h 40m Onboard + 30m Additional time* | 6h 29m Average total duration 5h 59m Onboard + 30m Additional time* | 4h 21m Average total duration (door-to-door) |
1.3 - 2.5kg CO2 emissions | 0.1 - 0.4kg CO2 emissions Lowest | 0.4 - 1.0kg CO2 emissions | - CO2 emissions |
Most popular airline |  Most popular train company |  Most popular bus company | Your own car or car rental |
Direct Options | Direct Options | Direct Options | Direct Options |
Additional time: Average total travel duration to departure point, security checks and transfers.
The cheapest way to travel from St. Louis, MO to Chicago, IL is a train with an average price of $58 (€48).
This is compared to other travel options from St. Louis, MO to Chicago, IL:
A train is $9 (€7) less than a bus for this route with tickets for a bus from St. Louis, MO to Chicago, IL costing on average $67 (€55).
A train is $343 (€282) less than a flight for this route with tickets for a flight from St. Louis, MO to Chicago, IL costing on average $401 (€329).
The fastest way to travel from St. Louis, MO to Chicago, IL is by flight with an average journey time of 1h 23m.
Other travel options to Chicago, IL take longer:
Train takes on average 5h 40m.
Bus takes on average 5h 59m.
It's helpful to compare your options as there are 3 ways to travel between St. Louis, MO and Chicago, IL including taking a train, bus, and flight.
We recommend using the train as it is the most popular way to get from St. Louis, MO to Chicago, IL among Omio's users.
Live departures
St. Louis, MO to Chicago, IL flight times
The table below shows live departures for St. Louis, MO to Chicago, IL flights for today, Thursday, July 9. You can also manually refresh the results below to see updated flight journeys.
Last updated at
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
| UA6284 · UA1752 | 6:30 PM St. Louis Lambert International Airport | 6h15 | 12:45 AM O'Hare International Airport | 1 transfer | |
| UA4165 | 7:05 PM St. Louis Lambert International Airport | 1h34 | 8:39 PM O'Hare International Airport | 0 transfersDirect | |
| AA2491 · AA1193 | 7:24 PM St. Louis Lambert International Airport | 5h26 | 12:50 AM O'Hare International Airport | 1 transfer | |
| AA4144 | 7:56 PM St. Louis Lambert International Airport | 1h37 | 9:33 PM O'Hare International Airport | 0 transfersDirect | |
| Friday, July 10 | |||||
| AA858 · AA1038 | 5:10 AM St. Louis Lambert International Airport | 5h50 | 11:00 AM O'Hare International Airport | 1 transfer | |
| AA2261 · AA1290 | 5:30 AM St. Louis Lambert International Airport | 6h44 | 12:14 PM O'Hare International Airport | 1 transfer | |
| AA2261 · AA1059 | 5:30 AM St. Louis Lambert International Airport | 5h40 | 11:10 AM O'Hare International Airport | 1 transfer | |
| UA2805 | 6:00 AM St. Louis Lambert International Airport | 1h30 | 7:30 AM O'Hare International Airport | 0 transfersDirect | |
| UA648 · UA1525 | 6:01 AM St. Louis Lambert International Airport | 6h05 | 12:06 PM O'Hare International Airport | 1 transfer | |
| UA648 · UA1875 | 6:01 AM St. Louis Lambert International Airport | 7h07 | 1:08 PM O'Hare International Airport | 1 transfer | |
| UA648 · UA642 · UA516 | 6:01 AM St. Louis Lambert International Airport | 10h56 | 4:57 PM O'Hare International Airport | 2 transfers | |
| UA648 · UA1307 · UA1046 | 6:01 AM St. Louis Lambert International Airport | 14h29 | 8:30 PM O'Hare International Airport | 2 transfers | |
| UA6283 · UA2124 | 6:14 AM St. Louis Lambert International Airport | 6h15 | 12:29 PM O'Hare International Airport | 1 transfer | |
| UA6283 · UA2074 · UA1401 | 6:14 AM St. Louis Lambert International Airport | 8h28 | 2:42 PM O'Hare International Airport | 2 transfers | |
| AA1308 · AA1041 | 6:14 AM St. Louis Lambert International Airport | 5h55 | 12:09 PM O'Hare International Airport | 1 transfer | |
| AA309 · AA2398 | 6:43 AM St. Louis Lambert International Airport | 8h40 | 3:23 PM O'Hare International Airport | 1 transfer | |
| AA1926 | 6:55 AM St. Louis Lambert International Airport | 1h28 | 8:23 AM O'Hare International Airport | 0 transfersDirect | |
| AA537 · AA3330 | 7:07 AM St. Louis Lambert International Airport | 6h18 | 1:25 PM O'Hare International Airport | 1 transfer | |
| UA4423 | 7:20 AM St. Louis Lambert International Airport | 1h40 | 9:00 AM O'Hare International Airport | 0 transfersDirect | |
| AA712 · AA836 | 7:32 AM St. Louis Lambert International Airport | 6h48 | 2:20 PM O'Hare International Airport | 1 transfer | |
| AA712 · AA2908 | 7:32 AM St. Louis Lambert International Airport | 4h47 | 12:19 PM O'Hare International Airport | 1 transfer | |
| UA4183 | 8:00 AM St. Louis Lambert International Airport | 1h35 | 9:35 AM O'Hare International Airport | 0 transfersDirect | |
| UA4579 · UA2827 | 8:35 AM St. Louis Lambert International Airport | 6h16 | 2:51 PM O'Hare International Airport | 1 transfer | |
| UA4579 · UA2458 | 8:35 AM St. Louis Lambert International Airport | 8h04 | 4:39 PM O'Hare International Airport | 1 transfer | |
| UA4579 · UA1388 · UA1517 | 8:35 AM St. Louis Lambert International Airport | 13h38 | 10:13 PM O'Hare International Airport | 2 transfers | |
| AA3194 · AA2988 | 8:38 AM St. Louis Lambert International Airport | 7h13 | 3:51 PM O'Hare International Airport | 1 transfer | |
| UA4506 · UA2331 | 8:43 AM St. Louis Lambert International Airport | 5h46 | 2:29 PM O'Hare International Airport | 1 transfer | |
| UA4506 · UA1393 | 8:43 AM St. Louis Lambert International Airport | 8h19 | 5:02 PM O'Hare International Airport | 1 transfer | |
| UA4506 · UA471 · UA516 | 8:43 AM St. Louis Lambert International Airport | 8h14 | 4:57 PM O'Hare International Airport | 2 transfers | |
| UA2459 · UA2865 | 9:06 AM St. Louis Lambert International Airport | 5h49 | 2:55 PM O'Hare International Airport | 1 transfer | |
| AA4104 | 9:08 AM St. Louis Lambert International Airport | 1h28 | 10:36 AM O'Hare International Airport | 0 transfersDirect | |
| UA5572 | 9:20 AM St. Louis Lambert International Airport | 1h32 | 10:52 AM O'Hare International Airport | 0 transfersDirect | |
| AA2733 · AA836 | 9:25 AM St. Louis Lambert International Airport | 4h55 | 2:20 PM O'Hare International Airport | 1 transfer | |
| AA2733 · AA2080 | 9:25 AM St. Louis Lambert International Airport | 6h31 | 3:56 PM O'Hare International Airport | 1 transfer | |
| AA1410 · AA2988 | 9:44 AM St. Louis Lambert International Airport | 6h07 | 3:51 PM O'Hare International Airport | 1 transfer | |
| UA4517 | 10:20 AM St. Louis Lambert International Airport | 1h32 | 11:52 AM O'Hare International Airport | 0 transfersDirect | |
| UA6213 · UA1439 · UA1517 | 11:10 AM St. Louis Lambert International Airport | 11h03 | 10:13 PM O'Hare International Airport | 2 transfers | |
| UA6213 · UA1388 · UA1564 | 11:10 AM St. Louis Lambert International Airport | 9h20 | 8:30 PM O'Hare International Airport | 2 transfers | |
| UA6213 · UA1388 · UA1517 | 11:10 AM St. Louis Lambert International Airport | 11h03 | 10:13 PM O'Hare International Airport | 2 transfers | |
| UA6213 · UA699 | 11:10 AM St. Louis Lambert International Airport | 6h12 | 5:22 PM O'Hare International Airport | 1 transfer | |
| UA4395 | 11:25 AM St. Louis Lambert International Airport | 1h38 | 1:03 PM O'Hare International Airport | 0 transfersDirect | |
| UA3573 · UA661 | 12:23 PM St. Louis Lambert International Airport | 6h11 | 6:34 PM O'Hare International Airport | 1 transfer | |
| UA3573 · UA1991 · UA785 | 12:23 PM St. Louis Lambert International Airport | 9h36 | 9:59 PM O'Hare International Airport | 2 transfers | |
| UA3573 · UA2677 · UA1738 | 12:23 PM St. Louis Lambert International Airport | 11h08 | 11:31 PM O'Hare International Airport | 2 transfers | |
| UA3573 · UA254 | 12:23 PM St. Louis Lambert International Airport | 7h47 | 8:10 PM O'Hare International Airport | 1 transfer | |
| UA3573 · UA1998 | 12:23 PM St. Louis Lambert International Airport | 8h37 | 9:00 PM O'Hare International Airport | 1 transfer | |
| AA2717 · AA536 | 12:35 PM St. Louis Lambert International Airport | 5h04 | 5:39 PM O'Hare International Airport | 1 transfer | |
| AA2717 · AA2488 | 12:35 PM St. Louis Lambert International Airport | 7h16 | 7:51 PM O'Hare International Airport | 1 transfer | |
| UA4454 · UA2497 | 12:55 PM St. Louis Lambert International Airport | 5h55 | 6:50 PM O'Hare International Airport | 1 transfer | |
| UA4454 · UA2081 · UA785 | 12:55 PM St. Louis Lambert International Airport | 9h04 | 9:59 PM O'Hare International Airport | 2 transfers | |
| UA1382 | 1:13 PM St. Louis Lambert International Airport | 1h30 | 2:43 PM O'Hare International Airport | 0 transfersDirect | |
 AA5655+AA1893 | 1:14 PM St. Louis Lambert International Airport | 7h15 | 8:29 PM O'Hare International Airport | 1 transfer | |
| AA5655+AA2474 | 1:14 PM St. Louis Lambert International Airport | 6h30 | 7:44 PM O'Hare International Airport | 1 transfer | |
| AA6352 | 1:27 PM St. Louis Lambert International Airport | 1h32 | 2:59 PM O'Hare International Airport | 0 transfersDirect | |
| UA1380 · UA675 | 1:38 PM St. Louis Lambert International Airport | 6h36 | 8:14 PM O'Hare International Airport | 1 transfer | |
| UA5580 · UA2197 | 2:57 PM St. Louis Lambert International Airport | 6h43 | 9:40 PM O'Hare International Airport | 1 transfer | |
| AA4509+AA3318 | 3:20 PM St. Louis Lambert International Airport | 6h15 | 9:35 PM O'Hare International Airport | 1 transfer | |
| UA4452 | 3:22 PM St. Louis Lambert International Airport | 1h38 | 5:00 PM O'Hare International Airport | 0 transfersDirect | |
| UA1483 · UA2258 | 4:48 PM St. Louis Lambert International Airport | 6h01 | 10:49 PM O'Hare International Airport | 1 transfer | |
| UA1483 · UA2085 | 4:48 PM St. Louis Lambert International Airport | 6h31 | 11:19 PM O'Hare International Airport | 1 transfer | |
| AA2712 · AA2346 | 5:13 PM St. Louis Lambert International Airport | 6h26 | 11:39 PM O'Hare International Airport | 1 transfer | |
| UA1639 | 5:59 PM St. Louis Lambert International Airport | 1h31 | 7:30 PM O'Hare International Airport | 0 transfersDirect | |
| AA2731 · AA3014 | 6:13 PM St. Louis Lambert International Airport | 5h48 | 12:01 AM O'Hare International Airport | 1 transfer | |
| AA4537 | 6:16 PM St. Louis Lambert International Airport | 2h01 | 8:17 PM O'Hare International Airport | 0 transfersDirect | |
This is the last flight of the day. | |||||
Find all the dates and times for this journey
How far in advance should I book flight tickets from St. Louis, MO to Chicago, IL?
The best time to book your flight from St. Louis, MO to Chicago, IL is 49 days before departure. See how prices for flights change on the St. Louis, MO to Chicago, IL route.
Prices are for one-way tickets for one passenger from St. Louis, MO to Chicago, IL per month. Insights are sourced from fares found by Omio users in the last 12 months. Current prices may differ as prices vary depending on the time of day, class or how far in advance you book your flight from St. Louis, MO to Chicago, IL.
Flights
from $100Trains
from $44Buses
from $39Compare prices and tickets St. Louis, MO to Chicago, IL by train, bus, or flight
Compare train, bus, and flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
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Why should you book St. Louis, MO to Chicago, IL flights with Omio?
United as well as Republic Airlines or American Airlines offer flights services from St. Louis, MO to Chicago, IL.
Omio is an official ticket reseller for all your travel options from St. Louis, MO to Chicago, IL.
Why book with Omio vs United?
- Compare with other providers: On Omio, you can not only buy tickets for United, but also compare tickets for the likes of Republic Airlines or American Airlines to find the best option for your trip from St. Louis, MO to Chicago, IL.
- Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
- Compare all your options: Omio allows you to compare United with all available travel options, which are train, bus and flight to ensure you get the best deal for traveling from St. Louis, MO to Chicago, IL.
Why book with Omio over Kayak, Skyscanner or Trip?
- Compare with other providers: On Omio, you can also compare tickets for the likes of Republic Airlines or American Airlines to find the best option for your trip from St. Louis, MO to Chicago, IL.
- Multiple modes of transport: Omio allows you to compare travel options including train, bus and flight to find the ideal travel option from St. Louis, MO to Chicago, IL.
Airlines: United, Republic Airlines, American Airlines from St. Louis, MO to Chicago, ILFind the best flights between St. Louis, MO to Chicago, IL with Omio's travel partners United, Republic Airlines, American Airlines from $30 (€24). We can find you the best deals, schedules and tickets when comparing and booking the best trip.
United
About
United Airlines, established in 1926, is a major U.S. airline headquartered in Chicago, Illinois. Operating an extensive domestic and international network, United serves more destinations than any other airline, connecting travelers across six continents. The airline's eight hubs include Chicago–O'Hare, Denver, Houston–Intercontinental, Los Angeles, Newark, San Francisco, Washington–Dulles, and Guam. As a founding member of the Star Alliance, United offers a comprehensive range of services, including regional flights through United Express, catering to both leisure and business travelers. The airline is committed to sustainability, investing in sustainable aviation fuel and innovative technologies to reduce its environmental impact.
Luggage & cancellation policy
Average Duration
1h 26m
Cheapest Price
$129 (€106)
United frequency
35 a day
Luggage included
Carry-on baggage allowance is 7kg total (2 pieces max. ) for both Choice and Flex fares on United Airlines and Virgin Australia flights.
Additional luggage
Excess baggage fees apply for additional checked luggage beyond the standard allowance.
Luggage storage
Both airlines provide checked baggage services for storing luggage during flights.
Cancellation Policy
Cancellation fees apply per person, per booking, with specific fees for different fare types.
Refund
Not applicable to flights; however, full refunds are available if flights are canceled by the airline.
Pregnant on board
Pregnant passengers are permitted to travel, with specific guidelines and medical certificates required after a certain gestational period.
Unaccompagned minor
Unaccompanied minors are permitted to travel, with specific age restrictions and services provided.
Amenities on board the airplane
Wifi
Food sold onboard
Meals and snacks are included on international flights operated by United Airlines and Virgin Australia.
Seat reservation
Seat selection may incur additional fees, depending on the fare type and airline.
Toilets
USB plugs
Accessibility
United Airlines and Virgin Australia offer services to and within Australia, providing accessible travel options for passengers with mobility needs.
Bikes
Both airlines permit bicycles onboard, with specific guidelines and fees.
Pets
United Airlines and Virgin Australia allow pets onboard, subject to specific policies and fees.
American Airlines
About
American Airlines is one of the largest airlines in the world, connecting travelers to hundreds of destinations across the United States, Latin America, Europe, Asia, and beyond. Operating from major hubs such as Dallas/Fort Worth, Miami, and Charlotte, American offers a wide range of travel options. Passengers can choose from Economy with affordable fares, Premium Economy with extra space, or Business and First Class featuring flat-bed seats, premium dining, and lounge access. With a modern fleet and membership in the oneworld alliance, American Airlines combines global reach with comfort and reliability.
Luggage & cancellation policy
Average Duration
1h 22m
Cheapest Price
$104 (€86)
American Airlines frequency
3 a day
Luggage included
1 carry-on bag (22 x 14 x 9 inches) and 1 personal item (18 x 14 x 8 inches) included in most fares
Additional luggage
Checked bags fees vary by route. First checked bag typically $30, second $40 on domestic flights
Cancellation Policy
Basic Economy tickets cannot be changed or refunded. Other fares allow changes with fee, refunds subject to fare rules.
Pregnant on board
Passengers can fly up to 36 weeks for single pregnancies, 32 weeks for multiple pregnancies. Medical certificate required within 7 days of departure if within 4 weeks of due date.
Unaccompagned minor
Children ages 5-14 can travel alone using American Airlines Unaccompanied Minor Service. Service fee is $150 each way.
Amenities on board the airplane
Wifi
Food sold onboard
USB plugs
Accessibility
American Airlines provides wheelchair assistance and special services for passengers with disabilities. Assistance must be requested at least 48 hours before departure.
Pets
Small dogs and cats allowed in cabin for $125 fee. Must be in approved carrier under seat. Service animals allowed.
Republic Airlines
About
Republic Airways is a major regional airline in the United States, operating as a subsidiary of Republic Airways Holdings. It provides scheduled passenger service for American Airlines (as American Eagle), Delta Air Lines (as Delta Connection), and United Airlines (as United Express) using a fleet of Embraer 170 and 175 regional jets. Headquartered in Indianapolis, Indiana, Republic Airways operates over 900 daily flights to more than 80 cities across the U.S. and Canada. The company is known for its large fleet of Embraer E-Jets and its state-of-the-art training facilities. In April 2025, Republic Airways Holdings announced its acquisition of Mesa Air Group, which is expected to create the second-largest regional carrier in the U.S.
Luggage & cancellation policy
Average Duration
1h 22m
Cheapest Price
$377 (€310)
Republic Airlines frequency
2 a day
Luggage included
One carry-on bag (24 x 16 x 10) and one personal item
Additional luggage
Checked bags for a fee
Cancellation Policy
Tickets are non-refundable but may be cancelled for future flight credit minus applicable fees
Pregnant on board
Passengers can fly up to the end of their 36th week for single pregnancies and the end of their 32nd week for multiple pregnancies
Unaccompagned minor
Unaccompanied minor service is available for children ages 5-14. Must be booked directly with Republic Airlines
Amenities on board the airplane
USB plugs
Accessibility
Republic Airlines offers assistance for passengers with reduced mobility, including wheelchair services and priority boarding. Passengers are advised to request these services in advance to ensure availability and proper arrangements.
Complete guide to Chicago
Things to do in Chicago
Discover the best of Chicago — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Chicago trip today.
- Must visit
Field Museum
A top natural history museum known for Sue the T. rex, ancient cultures, fossils, and broad science collections.
- Must visit
Museum Of Science And Industry
A large hands-on science museum with a German submarine, space exhibits, and interactive engineering displays.
- Must visit
Millennium Park
Chicago’s signature downtown park, home to Cloud Gate, gardens, public art, and major seasonal events.
- Must visit
The Magnificent Mile
The city’s best-known avenue for architecture, shopping, and bustling urban energy along North Michigan Avenue.
- Must visit
Chicago Riverwalk
A popular pedestrian waterfront with excellent skyline views, bridges, and easy access to boat architecture tours.
Chicago-Style Deep-Dish Pizza
A thick, buttery crust pizza baked in a deep pan with layers of cheese, toppings, and chunky tomato sauce. It is one of Chicago’s most iconic and debated local specialties.
Chicago-Style Hot Dog
An all-beef hot dog on a poppy seed bun topped with yellow mustard, relish, onions, tomato, pickle spear, sport peppers, and celery salt. It is a classic local street food served without ketchup.
Italian Beef Sandwich
Thinly sliced seasoned roast beef piled onto an Italian roll, often dipped in its juices and topped with sweet peppers or giardiniera. It is a defining working-class Chicago sandwich.
Alinea
Chicago’s world-famous fine-dining restaurant known for highly creative tasting menus and theatrical presentation. It offers one of the city’s most celebrated upscale dining experiences.
Ricobene's
A beloved casual institution best known for breaded steak sandwiches and hearty Italian-American comfort food. It has a loyal local following and an old-school atmosphere.
Lou Malnati's Pizzeria
A legendary Chicago chain celebrated for buttery-crust deep-dish pizza and a classic casual atmosphere. One of the city’s best-known places to try this signature dish.
United States Dollar
Chicago is pricey for hotels and dining, but budget eats and public transit help keep daily costs manageable.
Average meal costs
- Budget
- USD 10-18 for fast food or casual takeout.
- Mid-range
- USD 25-45 per person at a mid-range restaurant.
- Fine dining
- USD 90+ per person before drinks and tax.
- Coffee
- USD 4-7 for a regular coffee or latte.
Tipping culture
Tip 18-20% at restaurants; 15-20% for taxis and rideshares; USD 1-2 per drink at bars; USD 1-2 per bag for bellhops; USD 2-5 per night for housekeeping.
FAQs: St. Louis, MO to Chicago, IL Flight
Find answers to the most common questions about traveling from St. Louis, MO to Chicago, IL by flight. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest flight, the cheapest option, or tips for making the most of your visit at Chicago, IL, this guide helps you travel smarter and with confidence.
Cheap plane tickets from St. Louis, MO to Chicago, IL can start from as little as $104 (€86) when you book in advance. The average flight ticket price for St. Louis, MO to Chicago, IL is $401 (€329) ; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
The average journey time by plane from St. Louis, MO to Chicago, IL is 1h 22m to travel the 260 miles (419 km) long route. Journey times can vary on weekends and holidays, so use our Journey Planner to search for a specific date.
The earliest flight from St. Louis, MO to Chicago, IL leaves at 12:15 AM. Plan your trip with the Journey Planner from Omio.
The latest flight from St. Louis, MO to Chicago, IL leaves at 11:55 PM.
Yes, there are 8 direct flights a day from St. Louis, MO to Chicago, IL with United, Republic Airlines, American Airlines. Schedules can vary on holidays or weekends with fewer direct flights.
When taking a flight from St. Louis, MO to Chicago, IL, you can count on United, Republic Airlines, American Airlines for the best way to get you to Chicago, IL. You can also check all possible airlines who offer a service between St. Louis, MO and Chicago, IL and compare the amenities they offer before buying a plane ticket.
Flights from St. Louis, MO to Chicago, IL generally leave from St. Louis Lambert International Airport and arrive in O'Hare International Airport.St. Louis Lambert International Airport is 1 miles (2 km) away from St. Louis, MO city centre and O'Hare International Airport is 1 miles (3 km) from Chicago, IL city centre.
The cheapest month for a flight from St. Louis, MO to Chicago, IL is May.
It's helpful to compare your options as there are 3 ways to travel between St. Louis, MO and Chicago, IL including taking a train, bus, and flight.
Since neither St. Louis, MO nor Chicago, IL are in the Schengen Area, passport requirements depend on the specific immigration rules of United States and United States. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.
There is no time difference between St. Louis, MO and Chicago, IL.
The best events to attend in Chicago, IL include:
- Chicago Air and Water Show, an exhilarating display of military and civilian aircraft performing daring maneuvers over Lake Michigan
- Lollapalooza, a massive music festival featuring top artists across multiple genres in Grant Park
- Chicago Gourmet, a premier culinary event celebrating the city's vibrant food scene with tastings, cooking demonstrations, and wine pairings.
Some of the most interesting sights to explore in Chicago, IL are:
- Millennium Park, a public park known for its modern art installations and the iconic Cloud Gate sculpture
- Art Institute of Chicago, a renowned museum housing an extensive collection of art from around the world
- Navy Pier, a popular entertainment destination featuring rides, restaurants, and lakefront views
- Willis Tower Skydeck, an observation deck offering panoramic views of the city from one of the tallest buildings in the Western Hemisphere
- Field Museum, a natural history museum with vast exhibits including the famous T. rex skeleton, Sue.
The best holidays to experience in Chicago, IL include:
- Memorial Day, the unofficial start of summer with vibrant outdoor activities and events
- Independence Day, spectacular fireworks and festive celebrations throughout the city
- Labor Day, a lively atmosphere with various festivals and pleasant weather.
The best things to do in Chicago, IL include:
- Museum of Science and Industry, an interactive museum featuring exhibits on science, technology, and industry
- Explore the vibrant neighborhoods of Chicago, such as Wicker Park and Lincoln Park, known for their unique shops and eateries
- Take a river cruise to see the city's iconic architecture from a different perspective
- Attend a live performance at the historic Chicago Theatre
- Enjoy a day at Lincoln Park Zoo, one of the oldest zoos in the U.S., offering free admission.
The best season to visit Chicago, IL is Spring or Summer. The best weather to explore Chicago, IL is during May-September.
We recommend using the train as it is the most popular way to get from St. Louis, MO to Chicago, IL among Omio's users.
For domestic flights we recommend to arrive 1.5 to 2 hours before departure. Please check the website of your departure airport if in doubt. Some airports may offer booking time slots for security checks or offer additional information on when to get there based on time of day.
Most airlines permit carry-on bags that fit within specific dimensions (e.g., 22 x 14 x 9 inches or 56 x 36 x 23 cm), including handles and wheels. Bags must fit in the overhead bin or under the seat in front of you.
Many airlines impose weight limits, commonly ranging between 7 kg (15 lbs) and 12 kg (26 lbs). Typically, passengers are allowed one carry-on bag and one personal item (for example a purse, laptop bag, or backpack). Personal items must fit under the seat in front of you. Budget Airlines (like Ryanair or Wizz Air) have stricter size and weight limits, often requiring fees for larger carry-ons. Full-Service Airlines have more lenient policies, sometimes including more spacious dimensions or higher weight limits depending on your ticket class.
The list of items prohibited on an airplane varies by country and airline, but in general, the following items are not allowed in carry-on or checked baggage: Weapons and self-defence items, sharp objects, flammable materials, explosives, toxic substances, or liquids over 100ml (except for medications and baby essentials). In checked baggage, firearms (without authorization), explosives, large lithium batteries, and hazardous chemicals are prohibited. Electronic cigarettes must be in carry-on bags, while alcohol and dry ice have restrictions. Always check with your airline for specific regulations.
The currency used in the United States is the US Dollar (USD). For travelers, using cards is generally more convenient and widely accepted, especially credit and debit cards, while cash is useful for small purchases or places that do not accept cards.
In Chicago, IL, travelers should be cautious of pickpocketing and purse snatching, especially in crowded areas like public transit and popular tourist spots. Common scams include fake charity solicitations and distraction thefts. It is advisable to stay alert in neighborhoods outside downtown after dark and use authorized transportation services to avoid unlicensed taxi scams. Keeping valuables secure and being aware of surroundings helps mitigate these risks.
Pack lightweight, versatile clothing suitable for the destination's climate, and use secure, lockable luggage to protect belongings. Keep essential items like travel documents, medication, and valuables in a carry-on bag for easy access. Use packing organizers or cubes to maximize space and maintain order. Lastly, include a small first aid kit and personal hygiene items for added comfort during travel.
popular airports
Popular airports from St. Louis, MO to Chicago, IL
Most St. Louis, MO to Chicago, IL flights use the St. Louis Lambert International Airport to O'Hare International Airport airport pair. Use this guide to compare St. Louis, MO and Chicago, IL airports on this route, check city-centre transport, alongside checking practicalities like airport facilities and services.
Departure airports in St. Louis
Arrival airports in Chicago
Which St. Louis, MO airport do flights to Chicago, IL leave from?
Flights from St. Louis, MO to Chicago, IL depart from St. Louis Lambert International Airport. The airport is 1 miles (2 km) from St. Louis, MO city centre at 10701 Lambert Intertiol Blvd, St. Louis, MO 63145, USA.
St. Louis Lambert International Airport (STL)10701 Lambert Intertiol Blvd, St. Louis, MO 63145, USA
City-centre transport
Getting to St. Louis Lambert International Airport from St. Louis city centre
St. Louis Lambert International Airport is 2 km from St. Louis city centre. Public transport options include:
TrainMlr · 31m · $4 · every ~7 min
BusGreyhound US1210 · 25m · $2
St. Louis Lambert International Airport airport facilities and services
St. Louis Lambert International Airport has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Shower, Lounge, Lost and Found Office, and Car Rental.
Food and drink
Food options include: Restaurants in both terminals, including fast food and sit-down options like Starbucks and Chili's
Wi-Fi and ATMs
Free Wi-Fi available throughout the airport. ATMs are located in both terminals.
Luggage and lost property
Lost and found is available at the station.
Parking, taxis and toilets
Available at St. Louis Lambert International Airport: Parking, Taxis, WC.
Bike and car services
Available at St. Louis Lambert International Airport: Car Rental.
Accessibility
Accessibility facilities are available at St. Louis Lambert International Airport: Elevators, ramps.
Shops, hotels and contact
Nearby hotels include Hotels nearby, such as Marriott St. Louis Airport within walking distance..
Which Chicago, IL airport do flights from St. Louis, MO arrive at?
Flights from St. Louis, MO to Chicago, IL arrive at O'Hare International Airport. O'Hare International Airport is 2 miles (4 km) from Chicago, IL city centre.
O'Hare International Airport (ORD)10000 W O'Hare Ave, Chicago, IL 60666, USA
City-centre transport
Getting to O'Hare International Airport from Chicago city centre
O'Hare International Airport is 3 km from Chicago city centre. Public transport options include:
SubwayBlue Line · 1h 7m · $6 · every ~23 min
O'Hare International Airport airport facilities and services
O'Hare International Airport has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Shower, Lounge, Lost and Found Office, and Car Rental.
Food and drink
Food options include: Restaurants are located in all terminals, offering a variety of cuisines including American and intertiol. Top options include Tortas Frontera and Publican Tavern.
Wi-Fi and ATMs
Free Wi-Fi available throughout the airport. ATMs are located throughout all terminals.
Luggage and lost property
Lost and found is available at the station.
Parking, taxis and toilets
Available at O'Hare International Airport: Parking, Taxis, WC.
Bike and car services
Available at O'Hare International Airport: Car Rental.
Accessibility
Accessibility facilities are available at O'Hare International Airport: Elevators, ramps, toilets.
Shops, hotels and contact
Nearby hotels include Hotels such as Hilton Chicago O'Hare are located on airport grounds, with others like the Hyatt Regency nearby..
Most popular flights from St. Louis, MO
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Most popular flights to and from Chicago, IL and St. Louis, MO
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