2,000+ travel companies
2,000+ travel companies
Scan to get our free app
Use our app to get live travel updates and book mobile tickets for trains, buses, flights, and ferries.
App Store
4.942K ratings
Google Play
4.6136K reviews
Journey information
Overview: San Antonio, TX to Chicago, IL flight
USAUSA
Flights from San Antonio, TX to Chicago, IL depart on average 50 times per day, taking around 4h 4m. Cheap flight tickets for this journey start at $106 (€86) if you book in advance.
There are 4 flights per day. The earliest flight runs at 00:10, the last at 23:40. The fastest flight covers the 1050 miles (1691 km) distance in 2h 46m. February 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 1050 miles (1691 km) |
Average flight duration 4h 4m |
Cheapest ticket price $106 (€86) |
Flights per day 50 |
Direct flights 4 |
Fastest flight 2h 46m |
Cheapest month February |
First flight 00:10 |
Last flight 23:40 |
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 Antonio, TX to Chicago, IL
Showing times and prices for Mar 25
Cheapest price
$160
Average price
$344
Fastest journey
2 h 46 m
Average duration
6 h 11 m
Flights per day
5
Distance
1691 km
Cheap tickets
The best way to find a cheap flight ticket from San Antonio, TX 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 Antonio, TX to Chicago, IL will cost around $344 if you buy it on the day, but the cheapest tickets can be found for only $160.
Fast flights
Of the 5 flights that leave San Antonio, TX for Chicago, IL onWed, Mar 25, 5 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Wed, Mar 25 the direct flights cover the 1691 km distance in an average of 6 h 11 m but if you time it right, some flights will get you there in just 2 h 46 m .
On Wed, Mar 25 the longest flights will take 12 h 18 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.
12:07AM12h18
San Antonio, TX12:25PMChicago, IL
$1601One-way
0 transfers
06:45PM6h17
San Antonio, TX01:02AMChicago, IL
$2741One-way
0 transfers
12:30PM6h43
San Antonio, TX07:13PMChicago, IL
$3581One-way
0 transfers
01:00PM2h46
San Antonio, TX03:46PMChicago, IL
$4511One-way
0 transfers
01:37AM13h40
San Antonio, TX03:17PMChicago, IL
$4781One-way
0 transfers
01:00PM2h46
San Antonio, TX03:46PMChicago, IL
$4511One-way
0 transfers
12:32AM2h53
San Antonio, TX03:25AMChicago, IL
$5151One-way
0 transfers
06:45PM6h17
San Antonio, TX01:02AMChicago, IL
$2741One-way
0 transfers
12:30PM6h43
San Antonio, TX07:13PMChicago, IL
$3581One-way
0 transfers
12:07AM12h18
San Antonio, TX12:25PMChicago, IL
$1601One-way
0 transfers
Travel Information
Compare train, bus, and flight for San Antonio, TX to Chicago, IL
Omio recommends booking the train as it is the most popular option from San Antonio, TX to Chicago, IL among Omio's users. If you are prioritising price take the train with prices starting from $151. For those with little time consider booking a flight which can get you there in 4h 4m. The ticket price range depends on the travel mode: a train costs an average of $151, and a flight costs an average of $106.
Distance: 1050 miles (1691 km)
Compare flight with
| Flight | Most popular Train | Bus |
|---|---|---|
$310 Average price | $241 Average price Cheapest | $256 Average price |
7h 4m Average total duration Fastest 4h 4m Onboard + 3h 0m Additional time* | 31h 7m Average total duration 30h 37m Onboard + 30m Additional time* | 26h 7m Average total duration 25h 37m Onboard + 30m Additional time* |
Most popular airline |  Most popular train company |  Most popular bus company |
Direct Options | Direct Options | Direct Options |
Live departures
San Antonio, TX to Chicago, IL flight times
The table below shows live departures for San Antonio, TX to Chicago, IL flights for today, Monday, March 23. You can also manually refresh the results below to see updated flight journeys.
Last updated at 1:47 AM
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
| 7:55 PM San Antonio, TX | 10h14 | 6:09 AM Chicago, IL | 0 transfersDirect | |
| 8:39 PM San Antonio, TX | 9h51 | 6:30 AM Chicago, IL | 0 transfersDirect | |
| 9:10 PM San Antonio, TX | 6h38 | 3:48 AM Chicago, IL | 0 transfersDirect | |
| Tuesday, March 24 | |||||
| 12:07 AM San Antonio, TX | 12h18 | 12:25 PM Chicago, IL | 0 transfersDirect | |
| 12:32 AM San Antonio, TX | 2h53 | 3:25 AM Chicago, IL | 0 transfersDirect | |
| 1:37 AM San Antonio, TX | 13h40 | 3:17 PM Chicago, IL | 0 transfersDirect | |
This is the last flight of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets San Antonio, TX 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.
Tue
Mar 24
Mar 24
Wed
Mar 25
Mar 25
Thu
Mar 26
Mar 26
Fri
Mar 27
Mar 27
Sat
Mar 28
Mar 28
Sun
Mar 29
Mar 29
Mon
Mar 30
Mar 30
Why should you book San Antonio, TX to Chicago, IL flights with Omio?
American Airlines as well as United or Spirit Airlines offer flights services from San Antonio, TX to Chicago, IL.
Omio is an official ticket reseller for all your travel options from San Antonio, TX 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 or Spirit Airlines to find the best option for your trip from San Antonio, TX 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 train, bus and flight to ensure you get the best deal for traveling from San Antonio, TX 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 or Spirit Airlines to find the best option for your trip from San Antonio, TX 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 San Antonio, TX to Chicago, IL.
Airlines: American Airlines, United, Spirit Airlines from San Antonio, TX to Chicago, ILFind the best flights between San Antonio, TX to Chicago, IL with Omio's travel partners American Airlines, United, Spirit Airlines from $106 (€86). 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
2h 46m
Cheapest Price
$451 (€367)
United frequency
33 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
2h 53m
Cheapest Price
$131 (€107)
American Airlines frequency
22 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.
Spirit Airlines
About
Spirit Airlines is an American ultra-low-cost carrier, headquartered in Dania Beach, Florida, operating scheduled flights throughout the United States, the Caribbean, and Latin America. Known for its distinctive bright yellow planes, Spirit's business model traditionally focuses on offering low base fares by unbundling services, allowing passengers to pay only for the amenities they choose, such as baggage and seat selection. As of August 2024, Spirit is evolving its offerings, introducing new fare tiers like "Go Big," "Go Comfy," "Go Savvy," and "Go," which include various bundled perks such as wider seats, extra legroom, priority boarding, and in-flight refreshments. Spirit was the seventh largest passenger carrier in North America as of 2023.
Luggage & cancellation policy
Average Duration
6h 17m
Cheapest Price
$106 (€86)
Spirit Airlines frequency
3 a day
Luggage included
Personal item (18 x 14 x 8 inches) included
Additional luggage
Checked bags: First bag $79-89, Second bag $89-99, Additional bags $105-110
Cancellation Policy
Cancellation within 24 hours of booking is free, after that fees apply based on fare type and timing
Pregnant on board
Up to 7 days before departure with medical certificate. After 28 weeks, medical certificate required
Unaccompagned minor
Ages 5-14 can travel as unaccompanied minors for $100 fee per direction. Service not available on international flights or connecting flights
Amenities on board the airplane
Wifi
Accessibility
Spirit Airlines offers assistance for passengers with disabilities, including wheelchair services and priority boarding. Passengers are encouraged to request assistance at least 48 hours in advance to ensure availability.
FAQs: San Antonio, TX to Chicago, IL Flight
Find answers to the most common questions about traveling from San Antonio, TX 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 Antonio, TX to Chicago, IL can start from as little as $106 (€86) when you book in advance. The average flight ticket price for San Antonio, TX to Chicago, IL is $310 (€252) ; 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 Antonio, TX to Chicago, IL is 2h 46m to travel the 1050 miles (1691 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 Antonio, TX to Chicago, IL leaves at 12:10 AM. Plan your trip with the Journey Planner from Omio.
The latest flight from San Antonio, TX to Chicago, IL leaves at 11:40 PM.
Yes, there are 4 direct flights a day from San Antonio, TX to Chicago, IL with American Airlines, United. Schedules can vary on holidays or weekends with fewer direct flights.
When taking a flight from San Antonio, TX to Chicago, IL, you can count on American Airlines, United, Spirit Airlines for the best way to get you to Chicago, IL. You can also check all possible airlines who offer a service between San Antonio, TX and Chicago, IL and compare the amenities they offer before buying a plane ticket.
Flights from San Antonio, TX to Chicago, IL generally leave from San Antonio International Airport and arrive in O'Hare International Airport.San Antonio International Airport is 6 miles (11 km) away from San Antonio, TX 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 Antonio, TX to Chicago, IL is February.
It's helpful to compare your options as there are 3 ways to travel between San Antonio, TX and Chicago, IL including taking a train, bus, and flight.
Since neither San Antonio, TX 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 San Antonio, TX 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.
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 Antonio, TX to Chicago, IL
San Antonio
Chicago
The major airport for departures in San Antonio is San Antonio International Airport. Find all the information you need to know about services, amenities and connections at San Antonio International Airport for your trip from San Antonio to Chicago.
Amenities at airport
Wifi
Shopping
Parking
Dining
ATM
Taxis
Accessibility
WC
Hotel
Lounge
Lost and Found Office
Car Rentalinformation
Distance to city center
11 km
Car connection
US-281, exit at Airport BlvdWifi
- Free Wi-Fi available throughout the airport.
Shopping
- Shops are located in both terminals, including Duty-Free and local souvenir shops.
Parking
- Parking available on-site, approximately 2.4€ (CAD 3.50) per hour.
Dining
- Restaurants are located in both terminals, including Tex-Mex and American cuisine. Top options include La Gloria and Rosario's.
Taxis
- Available outside the terminal.
Accessibility
- Ramps, assistance
WC
- Available throughout the airport in both terminals.
Hotel
- Hotels within walking distance, including the Hilton San Antonio Airport.
Lounge
- Lounges available, including the United Club in terminal B.
Lost and Found Office
- Lost and Found located in terminal A, near the baggage claim area.
Car Rental
- Car rental services are available on-site from major providers like Hertz and Avis.
Public transit options for San Antonio International Airport
- VIA Metropolitan Transit bus line 5, stop at San Antonio Intertiol Airport, 8 miles
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 Antonio.
Amenities at airport
WifiShoppingParkingDiningATMTaxisAccessibilityWCHotel
ShowerLoungeLost and Found OfficeCar 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 Antonio, TX
More options for your journey from San Antonio, TX 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 Antonio, TX
The Omio App Makes Travel Planning Easy
We’ll get you where you want to go. From live train updates to mobile tickets, our innovative app is the ideal way to plan and keep track of your travel.
