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Journey information
Overview: San Francisco, CA to Chicago, IL flight
USAUSA
Flights from San Francisco, CA to Chicago, IL depart on average 62 times per day, taking around 4h 44m. Cheap flight tickets for this journey start at $71 (€58) if you book in advance.
There are 11 flights per day. The earliest flight runs at 00:08, the last at 23:58. The fastest flight covers the 1853 miles (2983 km) distance in 4h 11m. March 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
Distance 1853 miles (2983 km) |
Average flight duration 4h 44m |
Cheapest ticket price $71 (€58) |
Flights per day 62 |
Direct flights 11 |
Fastest flight 4h 11m |
Cheapest month March |
First flight 00:08 |
Last flight 23:58 |
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
The cheapest and fastest flights from San Francisco, CA to Chicago, IL
Showing times and prices for Mar 18
Cheapest price
$286
Average price
$878
Fastest journey
4 h 8 m
Average duration
4 h 15 m
Flights per day
95
Distance
2983 km
Cheap tickets
The best way to find a cheap flight ticket from San Francisco, CA 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 San Francisco, CA to Chicago, IL will cost around $878 if you buy it on the day, but the cheapest tickets can be found for only $286.
Fast flights
Of the 95 flights that leave San Francisco, CA for Chicago, IL onWed, Mar 18, 15 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Wed, Mar 18 the direct flights cover the 2983 km distance in an average of 4 h 15 m but if you time it right, some flights will get you there in just 4 h 8 m .
On Wed, Mar 18 the longest flights will take 4 h 20 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.
F91448 · F9144110:38PM10h14
San Francisco International Airport10:52AMO'Hare International Airport
$2861One-way
1 transfer
AS476 · AS53811:28AM10h31
San Francisco International Airport11:59PMO'Hare International Airport
$3261One-way
1 transfer
AS1489 · AS53809:59AM12h00
San Francisco International Airport11:59PMO'Hare International Airport
$3261One-way
1 transfer
F91230 · F9317406:00AM25h43
San Francisco International Airport09:43AMO'Hare International Airport
$3461One-way
1 transfer
F91094 · F9317409:04PM10h39
San Francisco International Airport09:43AMO'Hare International Airport
$3461One-way
1 transfer
AA211311:29PM4h08
San Francisco International Airport05:37AMO'Hare International Airport
$6341One-way
0 transfers
AA296905:34PM4h15
San Francisco International Airport11:49PMO'Hare International Airport
$4841One-way
0 transfers
AA168412:30PM4h16
San Francisco International Airport06:46PMO'Hare International Airport
$4841One-way
0 transfers
AA125303:13PM4h16
San Francisco International Airport09:29PMO'Hare International Airport
$5241One-way
0 transfers
UA205611:59PM4h20
San Francisco International Airport06:19AMO'Hare International Airport
$6511One-way
0 transfers
Travel Information
Compare bus, train, and flight for San Francisco, CA to Chicago, IL
Omio recommends booking the train as it is the most popular option from San Francisco, CA to Chicago, IL among Omio's users. If you are prioritising price take the flight with prices starting from $71. For those with little time consider booking a flight which can get you there in 4h 44m. In case you are seeking to minimise your carbon footprint the train is your best bet as it emits only 0.9 - 2.7kg. The ticket price range depends on the travel mode: a flight costs an average of $71, and a train costs an average of $196.
Distance: 1853 miles (2983 km)
Compare flight with
| Flight | Most popular Train | Bus |
|---|---|---|
$320 Average price Cheapest | $446 Average price | $421 Average price |
7h 44m Average total duration Fastest 4h 44m Onboard + 3h 0m Additional time* | 54h 19m Average total duration 53h 49m Onboard + 30m Additional time* | 53h 25m Average total duration 52h 55m Onboard + 30m Additional time* |
8.9 - 17.9kg CO2 emissions | 0.9 - 2.7kg CO2 emissions Lowest | 3.0 - 7.5kg CO2 emissions |
Most popular airline |  Most popular train company |  Most popular bus company |
Direct Options | Direct Options | Direct Options |
Additional time: Average total travel duration to departure point, security checks and transfers.
Live departures
San Francisco, CA to Chicago, IL flight times
The table below shows live departures for San Francisco, CA to Chicago, IL flights for today, Tuesday, March 17. You can also manually refresh the results below to see updated flight journeys.
Last updated at 1:11 AM
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
| AA2614 | 1:00 PM San Francisco International Airport | 4h24 | 5:24 PM O'Hare International Airport | 0 transfersDirect | |
| AS416 · AS538 | 1:30 PM San Francisco International Airport | 15h26 | 4:56 AM O'Hare International Airport | 1 transfer | |
| AS416 · AS410 | 1:30 PM San Francisco International Airport | 8h03 | 9:33 PM O'Hare International Airport | 1 transfer | |
| AS3263 · AS1493 | 1:40 PM San Francisco International Airport | 15h19 | 4:59 AM O'Hare International Airport | 1 transfer | |
| UA2091 | 1:45 PM San Francisco International Airport | 4h21 | 6:06 PM O'Hare International Airport | 0 transfersDirect | |
| UA5904 · UA1776 | 2:00 PM San Francisco International Airport | 8h04 | 10:04 PM O'Hare International Airport | 1 transfer | |
| UA5937 · UA2426 | 2:20 PM San Francisco International Airport | 7h35 | 9:55 PM O'Hare International Airport | 1 transfer | |
| AS1410 · AS348 · AS538 | 2:50 PM San Francisco International Airport | 14h06 | 4:56 AM O'Hare International Airport | 2 transfers | |
| AS1410 · AS1453 · AS538 | 2:50 PM San Francisco International Airport | 14h06 | 4:56 AM O'Hare International Airport | 2 transfers | |
| AS2479 · AS1493 | 3:11 PM San Francisco International Airport | 13h48 | 4:59 AM O'Hare International Airport | 1 transfer | |
| UA2492 · UA314 | 3:20 PM San Francisco International Airport | 8h15 | 11:35 PM O'Hare International Airport | 1 transfer | |
| UA2374 · UA1748 | 3:22 PM San Francisco International Airport | 6h43 | 10:05 PM O'Hare International Airport | 1 transfer | |
| UA2374 · UA1156 | 3:22 PM San Francisco International Airport | 8h03 | 11:25 PM O'Hare International Airport | 1 transfer | |
| UA717 · UA1776 | 3:23 PM San Francisco International Airport | 6h41 | 10:04 PM O'Hare International Airport | 1 transfer | |
| AS718 · AS676 · AS538 | 3:25 PM San Francisco International Airport | 13h31 | 4:56 AM O'Hare International Airport | 2 transfers | |
| UA5623 · UA4806 | 3:25 PM San Francisco International Airport | 6h17 | 9:42 PM O'Hare International Airport | 1 transfer | |
| AS718 · AS3028 · AS1493 | 3:25 PM San Francisco International Airport | 13h34 | 4:59 AM O'Hare International Airport | 2 transfers | |
| UA5433 · UA5767 | 3:25 PM San Francisco International Airport | 6h34 | 9:59 PM O'Hare International Airport | 1 transfer | |
| UA5747 · UA2113 | 3:26 PM San Francisco International Airport | 6h39 | 10:05 PM O'Hare International Airport | 1 transfer | |
| AS656 · AS328 | 3:42 PM San Francisco International Airport | 19h57 | 11:39 AM O'Hare International Airport | 1 transfer | |
| AS656 · AS538 | 3:42 PM San Francisco International Airport | 13h14 | 4:56 AM O'Hare International Airport | 1 transfer | |
| UA2027 · UA457 | 3:45 PM San Francisco International Airport | 8h09 | 11:54 PM O'Hare International Airport | 1 transfer | |
| UA2027 · UA1382 | 3:45 PM San Francisco International Airport | 6h13 | 9:58 PM O'Hare International Airport | 1 transfer | |
| UA1023 · UA617 | 3:45 PM San Francisco International Airport | 6h15 | 10:00 PM O'Hare International Airport | 1 transfer | |
| AS1481 · AS1453 · AS538 | 4:00 PM San Francisco International Airport | 12h56 | 4:56 AM O'Hare International Airport | 2 transfers | |
| AS1481 · AS1312 · AS1493 | 4:00 PM San Francisco International Airport | 12h59 | 4:59 AM O'Hare International Airport | 2 transfers | |
| AS1481 · AS348 · AS538 | 4:00 PM San Francisco International Airport | 12h56 | 4:56 AM O'Hare International Airport | 2 transfers | |
| UA1896 · UA1069 | 4:10 PM San Francisco International Airport | 7h44 | 11:54 PM O'Hare International Airport | 1 transfer | |
| AS3333 · AS1388 · AS538 | 4:21 PM San Francisco International Airport | 12h35 | 4:56 AM O'Hare International Airport | 2 transfers | |
| AS3450 · AS1308 · AS538 | 4:28 PM San Francisco International Airport | 12h28 | 4:56 AM O'Hare International Airport | 2 transfers | |
| UA1273 · UA396 | 4:57 PM San Francisco International Airport | 6h58 | 11:55 PM O'Hare International Airport | 1 transfer | |
| UA1273 · UA2736 | 4:57 PM San Francisco International Airport | 8h28 | 1:25 AM O'Hare International Airport | 1 transfer | |
| AS3490 · AS1493 | 5:09 PM San Francisco International Airport | 11h50 | 4:59 AM O'Hare International Airport | 1 transfer | |
| UA1164 · UA1069 | 5:35 PM San Francisco International Airport | 6h19 | 11:54 PM O'Hare International Airport | 1 transfer | |
| UA2272 · UA658 | 5:36 PM San Francisco International Airport | 6h19 | 11:55 PM O'Hare International Airport | 1 transfer | |
| UA5293 · UA3628 | 5:38 PM San Francisco International Airport | 7h42 | 1:20 AM O'Hare International Airport | 1 transfer | |
| UA702 · UA1046 | 5:44 PM San Francisco International Airport | 7h34 | 1:18 AM O'Hare International Airport | 1 transfer | |
| UA643 · UA1352 | 5:45 PM San Francisco International Airport | 7h40 | 1:25 AM O'Hare International Airport | 1 transfer | |
| UA611 · UA706 | 5:53 PM San Francisco International Airport | 7h27 | 1:20 AM O'Hare International Airport | 1 transfer | |
| UA2177 · UA1779 | 6:00 PM San Francisco International Airport | 7h20 | 1:20 AM O'Hare International Airport | 1 transfer | |
| UA1326 · UA1990 | 6:20 PM San Francisco International Airport | 7h00 | 1:20 AM O'Hare International Airport | 1 transfer | |
| AS580 · AS328 | 6:34 PM San Francisco International Airport | 17h05 | 11:39 AM O'Hare International Airport | 1 transfer | |
| AS580 · AS538 | 6:34 PM San Francisco International Airport | 10h22 | 4:56 AM O'Hare International Airport | 1 transfer | |
| AS235 · AS1453 · AS538 | 6:41 PM San Francisco International Airport | 10h15 | 4:56 AM O'Hare International Airport | 2 transfers | |
| AS235 · AS1312 · AS1493 | 6:41 PM San Francisco International Airport | 10h18 | 4:59 AM O'Hare International Airport | 2 transfers | |
| UA1147 · UA1686 | 7:06 PM San Francisco International Airport | 6h19 | 1:25 AM O'Hare International Airport | 1 transfer | |
| UA488 | 7:30 PM San Francisco International Airport | 4h22 | 11:52 PM O'Hare International Airport | 0 transfersDirect | |
| UA1668 · UA2486 | 8:11 PM San Francisco International Airport | 7h48 | 3:59 AM O'Hare International Airport | 1 transfer | |
| AS634 · AS3028 · AS1493 | 8:12 PM San Francisco International Airport | 8h47 | 4:59 AM O'Hare International Airport | 2 transfers | |
| AS1340 · AS328 | 8:45 PM San Francisco International Airport | 14h54 | 11:39 AM O'Hare International Airport | 1 transfer | |
| AS1340 · AS538 | 8:45 PM San Francisco International Airport | 8h11 | 4:56 AM O'Hare International Airport | 1 transfer | |
| UA1053 | 8:50 PM San Francisco International Airport | 4h25 | 1:15 AM O'Hare International Airport | 0 transfersDirect | |
| UA1672 · UA787 | 9:47 PM San Francisco International Airport | 7h12 | 4:59 AM O'Hare International Airport | 1 transfer | |
| AS2428 · AS1495 | 9:54 PM San Francisco International Airport | 21h27 | 7:21 PM O'Hare International Airport | 1 transfer | |
| AS2428 · AS1493 | 9:54 PM San Francisco International Airport | 7h05 | 4:59 AM O'Hare International Airport | 1 transfer | |
| AS1302 · AS3029 · AS328 | 9:58 PM San Francisco International Airport | 13h41 | 11:39 AM O'Hare International Airport | 2 transfers | |
| AS1302 · AS2190 · AS328 | 9:58 PM San Francisco International Airport | 13h41 | 11:39 AM O'Hare International Airport | 2 transfers | |
| AS1302 · AS324 | 9:58 PM San Francisco International Airport | 20h15 | 6:13 PM O'Hare International Airport | 1 transfer | |
| AA1253 | 10:13 PM San Francisco International Airport | 4h16 | 2:29 AM O'Hare International Airport | 0 transfersDirect | |
| UA2855 | 10:15 PM San Francisco International Airport | 4h22 | 2:37 AM O'Hare International Airport | 0 transfersDirect | |
| AS2077 · AS753 · AS328 | 11:11 PM San Francisco International Airport | 12h28 | 11:39 AM O'Hare International Airport | 2 transfers | |
| AS591 · AS265 | 11:21 PM San Francisco International Airport | 20h53 | 8:14 PM O'Hare International Airport | 1 transfer | |
| AS591 · AS328 | 11:21 PM San Francisco International Airport | 12h18 | 11:39 AM O'Hare International Airport | 1 transfer | |
| Wednesday, March 18 | |||||
| UA1482 | 12:15 AM San Francisco International Airport | 4h23 | 4:38 AM O'Hare International Airport | 0 transfersDirect | |
| AS3327 · AS1495 | 12:33 AM San Francisco International Airport | 18h48 | 7:21 PM O'Hare International Airport | 1 transfer | |
| AS3327 · AS652 · AS328 | 12:33 AM San Francisco International Airport | 11h06 | 11:39 AM O'Hare International Airport | 2 transfers | |
| AA2969 | 12:34 AM San Francisco International Airport | 4h15 | 4:49 AM O'Hare International Airport | 0 transfersDirect | |
This is the last flight of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets San Francisco, CA to Chicago, IL by bus, train, or flight
Compare bus, train, 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 San Francisco, CA to Chicago, IL flights with Omio?
American Airlines as well as United, Alaska Airlines, Frontier Airlines and more offer flights services from San Francisco, CA to Chicago, IL.
Omio is an official ticket reseller for all your travel options from San Francisco, CA to Chicago, IL.
Why book with Omio vs American Airlines?
- Compare with other providers: On Omio, you can not only buy tickets for American Airlines, but also compare tickets for the likes of United, Alaska Airlines or Frontier Airlines to find the best option for your trip from San Francisco, CA 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 American Airlines with all available travel options, which are bus, train and flight to ensure you get the best deal for traveling from San Francisco, CA to Chicago, IL.
Why book with Omio over Trip, Edreams or Skyscanner?
- Compare with other providers: On Omio, you can also compare tickets for the likes of United, Alaska Airlines or Frontier Airlines to find the best option for your trip from San Francisco, CA to Chicago, IL.
- Multiple modes of transport: Omio allows you to compare travel options including bus, train and flight to find the ideal travel option from San Francisco, CA to Chicago, IL.
Airlines: American Airlines, United, Alaska Airlines, Frontier Airlines from San Francisco, CA to Chicago, ILFind the best flights between San Francisco, CA to Chicago, IL with Omio's travel partners American Airlines, United, Alaska Airlines, Frontier Airlines from $71 (€58). 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
4h 18m
Cheapest Price
$166 (€135)
United frequency
40 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
4h 11m
Cheapest Price
$156 (€128)
American Airlines frequency
4 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.
Alaska Airlines
About
Alaska Airlines, headquartered in SeaTac, Washington, is a major U.S. airline and the fifth-largest in North America by scheduled passengers carried as of 2024. Along with its regional partners, Horizon Air and SkyWest Airlines, Alaska Airlines operates a route network primarily connecting cities along the West Coast of the United States, including Alaska and Hawaii, to over 100 destinations in the contiguous U.S., the Bahamas, Belize, Canada, Costa Rica, Guatemala, and Mexico. The airline is a member of the Oneworld alliance, offering passengers access to a broad global network. Alaska Airlines is known for its customer service and loyalty program, Mileage Plan, and offers First Class, Premium Class, and Main Cabin seating options. The airline's primary hub is Seattle-Tacoma International Airport. In 2024, its parent company, Alaska Air Group, acquired Hawaiian Airlines.
Luggage & cancellation policy
Average Duration
6h 45m
Cheapest Price
$125 (€102)
Alaska Airlines frequency
34 a day
Luggage included
1 carry-on bag (22 x 14 x 9) and 1 personal item included
Additional luggage
Checked bags fees start at $30 for first bag, $40 for second bag
Cancellation Policy
Saver fares are non-refundable. Main and First Class fares are refundable with fee, depending on fare type and elite status
Pregnant on board
Passengers can fly up to 36 weeks pregnant. After 28 weeks, medical certificate required
Unaccompagned minor
Unaccompanied minor service available for children ages 5-17. Service fee is $50 per direction on nonstop flights
Amenities on board the airplane
Wifi
USB plugs
Accessibility
Alaska Airlines provides wheelchair assistance and special services for passengers with disabilities, including meet-and-assist services and accessible seating
Pets
Pets allowed in cabin and cargo hold. Service animals welcome. Fees apply for pets in cabin ($100)
Frontier Airlines
About
Frontier Airlines is a major American ultra-low-cost carrier headquartered in Denver, Colorado, operating flights to over 120 destinations across the United States, Caribbean, Mexico, and Central America. Known for its "Low Fares Done Right" philosophy, Frontier focuses on offering affordable travel by allowing passengers to choose and pay only for the services they need, such as seat selection or baggage. The airline is also recognized for its commitment to fuel efficiency, claiming to be "America's greenest airline" due to its modern, lightweight aircraft and operational practices. A distinctive feature of Frontier is the animal featured on the tail of each aircraft, highlighting North American wildlife.
Luggage & cancellation policy
Average Duration
6h 5m
Cheapest Price
$71 (€58)
Frontier Airlines frequency
4 a day
Luggage included
Personal item (18 x 14 x 8 inches) included
Additional luggage
Checked bag fees start at $79 per bag
Cancellation Policy
Non-refundable tickets, changes permitted for fee starting at $79 plus fare difference
Pregnant on board
Pregnant women can travel up to 7 days before due date, medical certificate required after 36 weeks
Unaccompagned minor
Children ages 5-14 can travel alone for $100 fee each way, must be nonstop flight only
Amenities on board the airplane
Wifi
Accessibility
Frontier Airlines offers assistance for passengers with disabilities, including wheelchair service and boarding assistance. Passengers are encouraged to request these services in advance to ensure availability and proper arrangements.
FAQs: San Francisco, CA to Chicago, IL Flight
Find answers to the most common questions about traveling from San Francisco, CA 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 San Francisco, CA to Chicago, IL can start from as little as $71 (€58) when you book in advance. The average flight ticket price for San Francisco, CA to Chicago, IL is $320 (€261) ; 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 San Francisco, CA to Chicago, IL is 4h 11m to travel the 1853 miles (2983 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 San Francisco, CA to Chicago, IL leaves at 12:08 AM. Plan your trip with the Journey Planner from Omio.
The latest flight from San Francisco, CA to Chicago, IL leaves at 11:58 PM.
Yes, there are 11 direct flights a day from San Francisco, CA to Chicago, IL with American Airlines, United. Schedules can vary on holidays or weekends with fewer direct flights.
When taking a flight from San Francisco, CA to Chicago, IL, you can count on American Airlines, United, Alaska Airlines, Frontier Airlines for the best way to get you to Chicago, IL. You can also check all possible airlines who offer a service between San Francisco, CA and Chicago, IL and compare the amenities they offer before buying a plane ticket.
Flights from San Francisco, CA to Chicago, IL generally leave from San Francisco International Airport and arrive in O'Hare International Airport.San Francisco International Airport is 0 miles (1 km) away from San Francisco, CA city centre and O'Hare International Airport is 1 miles (3 km) from Chicago, IL city centre.
The cheapest month for a flight from San Francisco, CA to Chicago, IL is March.
It's helpful to compare your options as there are 3 ways to travel between San Francisco, CA and Chicago, IL including taking a bus, train, and flight.
Since neither San Francisco, CA 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 a time difference of 2 h between San Francisco, CA and Chicago, IL all year round.
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.
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 season to visit Chicago, IL is Spring or Summer. The best weather to explore Chicago, IL is during May-September.
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.
popular airports
Popular airports from San Francisco, CA to Chicago, IL
San Francisco
Chicago
The major airport for departures in San Francisco is San Francisco International Airport. Find all the information you need to know about services, amenities and connections at San Francisco International Airport for your trip from San Francisco to Chicago.
Amenities at airport
Wifi
Shopping
Parking
ATM
Taxis
Accessibility
WC
Shower
Lounge
Lost and Found Officeinformation
Distance to city center
1 km
Car connection
US-101, exit 423AWifi
- Free Wi-Fi available throughout the airport.
Shopping
- Shops are located in all terminals, including DFS Duty-Free and Burberry.
Parking
- Parking available in the Domestic and International Garages, approximately 1.9€ ($2) per 15 minutes.
Taxis
- Available outside the terminal.
Accessibility
- Elevators, ramps, toilets.
WC
- Available throughout the airport.
Shower
- Yes
Lounge
- Lounges available, including the United Club and Delta Sky Club.
Lost and Found Office
- Located in the main hall of the Domestic Terminal.
Public transit options for San Francisco International Airport
- Buses: SamTrans 292, 397, 398, KX
- Metro: BART Yellow Line
The major airport for arrivals in Chicago is O'Hare International Airport. Find all the information you need to know about services, amenities and connections at O'Hare International Airport for your journey to Chicago from San Francisco.
Amenities at airport
WifiShoppingParking
DiningATMTaxisAccessibilityWC
HotelShowerLoungeLost and Found Office
Car Rentalinformation
Distance to city center
3 kmCar connection
I-190, Exit 1Wifi
- Free Wi-Fi available throughout the airport.
Shopping
- Shops are located in all terminals, including duty-free and brands like Hudson and MAC Cosmetics.
Parking
- Parking available with options including hourly, daily, and economy lots, approximately 2.85€ ($3) per hour.
Dining
- Restaurants are located in all terminals, offering a variety of cuisines including American and intertiol. Top options include Tortas Frontera and Publican Tavern.
Taxis
- Available outside the terminal.
Accessibility
- Elevators, ramps, toilets
WC
- Available throughout the airport.
Hotel
- Hotels such as Hilton Chicago O'Hare are located on airport grounds, with others like the Hyatt Regency nearby.
Shower
- Showers are available in some lounges, such as the United Club, but access may require a fee or membership.
Lounge
- Lounges available, including United Club and American Airlines Admirals Club.
Lost and Found Office
- Lost and Found located in terminal 1, near the baggage claim area.
Car Rental
- Car rental services are available at the Multi-Modal Facility, with companies like Hertz and Avis.
Public transit options for O'Hare International Airport
- CTA Blue Line, O'Hare Station, 45 minutes to city center
Most popular flights from San Francisco, CA
More options for your journey from San Francisco, CA to Chicago, IL
Here are some other resources that might have the information you need
Most popular flights to and from Chicago, IL and San Francisco, CA
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