San Antonio, TX SAT to Chicago, IL CHI flight with American Airlines

Fri, Nov 07
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American Airlines
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Spirit Airlines
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1,000+ travel companies
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Journey information

Overview: San Antonio, TX to Chicago, IL flight

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Icon of flight

Flights from San Antonio, TX to Chicago, IL depart on average 40 times per day, taking around 4h 4m. Cheap flight tickets for this journey start at $256 (€209) but you can travel from only $134 (€109) by bus.

There are 3 flights per day. The earliest flight runs at 00:30, the last at 23:14. The fastest flight covers the 1050 miles (1691 km) distance in 2h 47m. July 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
Bus from $134 (€109)
Distance
1050 miles (1691 km)
Average flight duration
4h 4m
Cheapest ticket price
$256 (€209)
Flights per day
40
Direct flights
3
Fastest flight
2h 47m
Cheapest month to travel
July
First flight
00:30
Last flight
23:14
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
Bus from $134 (€109)

The cheapest and fastest flights from San Antonio, TX to Chicago, IL

Showing times and prices for Nov 07

Cheapest price

$409

Average price

$783

Fastest journey

2 h 46 m

Average duration

2 h 50 m

Flights per day

63

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 $783 if you buy it on the day, but the cheapest tickets can be found for only $409.

Fast flights

Of the 63 flights that leave San Antonio, TX for Chicago, IL onFri, Nov 07, 6 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.

On Fri, Nov 07 the direct flights cover the 1691 km distance in an average of 2 h 50 m but if you time it right, some flights will get you there in just 2 h 46 m .

On Fri, Nov 07 the longest flights will take 2 h 53 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.

Spirit AirlinesNK2300 · NK623
03:23PM7h43
San Antonio International Airport
11:06PMO'Hare International Airport
$4091One-way
1 transfer
Spirit AirlinesNK1505 · NK115
08:10PM9h22
San Antonio International Airport
05:32AMO'Hare International Airport
$4721One-way
1 transfer
American AirlinesAA3059
01:41PM2h53
San Antonio International Airport
04:34PMO'Hare International Airport
$6841One-way
0 transfers
American AirlinesAA1710
06:04AM2h52
San Antonio International Airport
08:56AMO'Hare International Airport
$6841One-way
0 transfers
American AirlinesAA857
06:20PM2h51
San Antonio International Airport
09:11PMO'Hare International Airport
$6841One-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 bus with prices starting from €109. 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 bus costs an average of €109, and a flight costs an average of €209.

Distance: 1050 miles (1691 km)

Compare flight with

Flight
Most popular
Train
Bus

€320

Average price

€186

Average price

€178

Average price

Cheapest

7h 4m

Average total duration

Fastest

4h 4m

Onboard

+

3h 0m

Additional time*

30h 57m

Average total duration

30h 27m

Onboard

+

30m

Additional time*

24h 53m

Average total duration

24h 23m

Onboard

+

30m

Additional time*

American Airlines

Most popular airline

Amtrak

Most popular train company

Greyhound

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 tomorrow, Friday, November 7. You can also manually refresh the results below to see updated flight journeys.

Last updated at 11:36 PM
ProviderDepartsDurationArrivesTransfers
Tickets
american_airlinesAA2616 · AA299911:00 AM San Antonio International Airport
4h58
3:58 PM O'Hare International Airport1 transfer
unitedUA469 · UA1886 · UA26211:30 AM San Antonio International Airport
9h10
8:40 PM O'Hare International Airport2 transfers
unitedUA469 · UA70211:30 AM San Antonio International Airport
5h26
4:56 PM O'Hare International Airport1 transfer
unitedUA469 · UA1407 · UA163411:30 AM San Antonio International Airport
7h07
6:37 PM O'Hare International Airport2 transfers
unitedUA469 · UA218211:30 AM San Antonio International Airport
4h32
4:02 PM O'Hare International Airport1 transfer
american_airlinesAA2342 · AA108212:00 PM San Antonio International Airport
4h37
4:37 PM O'Hare International Airport1 transfer
american_airlinesAA171012:04 PM San Antonio International Airport
2h52
2:56 PM O'Hare International Airport0 transfersDirect
american_airlinesAA1718 · AA194412:50 PM San Antonio International Airport
6h21
7:11 PM O'Hare International Airport1 transfer
american_airlinesAA1282 · AA30551:00 PM San Antonio International Airport
6h39
7:39 PM O'Hare International Airport1 transfer
unitedUA2233 · UA2541:00 PM San Antonio International Airport
13h07
2:07 AM O'Hare International Airport1 transfer
unitedUA2233 · UA23941:00 PM San Antonio International Airport
10h05
11:05 PM O'Hare International Airport1 transfer
unitedUA2233 · UA2621:00 PM San Antonio International Airport
7h40
8:40 PM O'Hare International Airport1 transfer
unitedUA2233 · UA5461:00 PM San Antonio International Airport
14h16
3:16 AM O'Hare International Airport1 transfer
unitedUA2233 · UA6611:00 PM San Antonio International Airport
11h34
12:34 AM O'Hare International Airport1 transfer
american_airlinesAA1282 · AA18381:00 PM San Antonio International Airport
4h48
5:48 PM O'Hare International Airport1 transfer
unitedUA13321:05 PM San Antonio International Airport
2h47
3:52 PM O'Hare International Airport0 transfersDirect
unitedUA471 · UA17381:07 PM San Antonio International Airport
16h36
5:43 AM O'Hare International Airport1 transfer
unitedUA471 · UA23311:07 PM San Antonio International Airport
6h48
7:55 PM O'Hare International Airport1 transfer
unitedUA471 · UA24971:07 PM San Antonio International Airport
11h23
12:30 AM O'Hare International Airport1 transfer
unitedUA5854 · UA15571:30 PM San Antonio International Airport
9h25
10:55 PM O'Hare International Airport1 transfer
unitedUA5854 · UA26191:30 PM San Antonio International Airport
12h10
1:40 AM O'Hare International Airport1 transfer
unitedUA5854 · UA6261:30 PM San Antonio International Airport
13h32
3:02 AM O'Hare International Airport1 transfer
unitedUA5854 · UA13461:30 PM San Antonio International Airport
15h40
5:10 AM O'Hare International Airport1 transfer
unitedUA1486 · UA21241:40 PM San Antonio International Airport
4h36
6:16 PM O'Hare International Airport1 transfer
american_airlinesAA2875 · AA28902:17 PM San Antonio International Airport
6h40
8:57 PM O'Hare International Airport1 transfer
unitedUA2853 · UA28652:30 PM San Antonio International Airport
6h18
8:48 PM O'Hare International Airport1 transfer
unitedUA2853 · UA6172:30 PM San Antonio International Airport
8h28
10:58 PM O'Hare International Airport1 transfer
american_airlinesAA2070 · AA30552:34 PM San Antonio International Airport
5h05
7:39 PM O'Hare International Airport1 transfer
american_airlinesAA726 · AA30553:14 PM San Antonio International Airport
4h25
7:39 PM O'Hare International Airport1 transfer
american_airlinesAA726 · AA23723:14 PM San Antonio International Airport
6h10
9:24 PM O'Hare International Airport1 transfer
unitedUA2385 · UA24173:45 PM San Antonio International Airport
5h09
8:54 PM O'Hare International Airport1 transfer
american_airlinesAA1353 · AA23724:33 PM San Antonio International Airport
4h51
9:24 PM O'Hare International Airport1 transfer
american_airlinesAA1353 · AA31704:33 PM San Antonio International Airport
6h44
11:17 PM O'Hare International Airport1 transfer
skywest_airlinesAA6315+american_airlinesAA31705:25 PM San Antonio International Airport
5h52
11:17 PM O'Hare International Airport1 transfer
skywest_airlinesAA6315+american_airlinesAA13025:25 PM San Antonio International Airport
6h45
12:10 AM O'Hare International Airport1 transfer
unitedUA1282 · UA6465:40 PM San Antonio International Airport
5h28
11:08 PM O'Hare International Airport1 transfer
unitedUA2250 · UA24976:12 PM San Antonio International Airport
6h18
12:30 AM O'Hare International Airport1 transfer
unitedUA2250 · UA17386:12 PM San Antonio International Airport
11h31
5:43 AM O'Hare International Airport1 transfer
american_airlinesAA1977 · AA10486:45 PM San Antonio International Airport
6h41
1:26 AM O'Hare International Airport1 transfer
unitedUA254 · UA19656:49 PM San Antonio International Airport
10h45
5:34 AM O'Hare International Airport1 transfer
unitedUA254 · UA5466:49 PM San Antonio International Airport
8h27
3:16 AM O'Hare International Airport1 transfer
american_airlinesAA413 · AA12906:55 PM San Antonio International Airport
6h45
1:40 AM O'Hare International Airport1 transfer
american_airlinesAA413 · AA31706:55 PM San Antonio International Airport
4h22
11:17 PM O'Hare International Airport1 transfer
american_airlinesAA413 · AA13026:55 PM San Antonio International Airport
5h15
12:10 AM O'Hare International Airport1 transfer
unitedUA551 · UA19237:10 PM San Antonio International Airport
6h30
1:40 AM O'Hare International Airport1 transfer
unitedUA551 · UA14117:10 PM San Antonio International Airport
7h48
2:58 AM O'Hare International Airport1 transfer
unitedUA551 · UA10237:10 PM San Antonio International Airport
5h43
12:53 AM O'Hare International Airport1 transfer
american_airlinesAA30597:41 PM San Antonio International Airport
2h53
10:34 PM O'Hare International Airport0 transfersDirect
unitedUA19058:04 PM San Antonio International Airport
2h46
10:50 PM O'Hare International Airport0 transfersDirect
unitedUA2498 · UA395 · UA19658:14 PM San Antonio International Airport
9h20
5:34 AM O'Hare International Airport2 transfers
american_airlinesAA3167 · AA12909:00 PM San Antonio International Airport
4h40
1:40 AM O'Hare International Airport1 transfer
american_airlinesAA3167 · AA16689:00 PM San Antonio International Airport
6h21
3:21 AM O'Hare International Airport1 transfer
spirit_airlinesNK2300 · NK6239:23 PM San Antonio International Airport
7h43
5:06 AM O'Hare International Airport1 transfer
unitedUA2157 · UA78710:24 PM San Antonio International Airport
4h53
3:17 AM O'Hare International Airport1 transfer
american_airlinesAA1961 · AA166810:30 PM San Antonio International Airport
4h51
3:21 AM O'Hare International Airport1 transfer
unitedUA2479 · UA37710:30 PM San Antonio International Airport
7h29
5:59 AM O'Hare International Airport1 transfer
unitedUA2479 · UA225810:30 PM San Antonio International Airport
6h20
4:50 AM O'Hare International Airport1 transfer
american_airlinesAA1961 · AA323710:30 PM San Antonio International Airport
5h50
4:20 AM O'Hare International Airport1 transfer
unitedUA562711:13 PM San Antonio International Airport
2h57
2:10 AM O'Hare International Airport0 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.

Fri
Nov 07
Sat
Nov 08
Sun
Nov 09
Mon
Nov 10
Tue
Nov 11
Wed
Nov 12
Thu
Nov 13

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 $134 (€109). We can find you the best deals, schedules and tickets when comparing and booking the best trip.

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
$160 (€131)
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.
Entertaiment on board

United

About
United Airlines is one of the USA’s leading carriers, operating both domestic and international routes. For your next trip, you can choose from Economy, Premium Economy, and Business Class fares.
Luggage & cancellation policy
Average Duration
2h 50m
Cheapest Price
$302 (€246)
Luggage included
One carry-on bag (9 x 14 x 22 inches) and one personal item (9 x 10 x 17 inches)
Additional luggage
Checked baggage fees vary by route and fare class. Most economy tickets allow purchase of up to 2 checked bags
Cancellation Policy
Basic Economy tickets are non-refundable, other fares allow changes/cancellations with fee depending on fare type and elite status
Pregnant on board
Passengers can fly through the end of their 36th week for single pregnancies, 32nd week for multiple pregnancies. Medical certificate required within 4 weeks of flight
Unaccompagned minor
Children ages 5-14 can travel as unaccompanied minors with mandatory service. Ages 15-17 optional service available
Amenities on board the airplane
Wifi
USB plugs
Accessibility
United provides assistance for passengers with disabilities, including wheelchair assistance and support for passengers with visual or hearing impairments
Pets
Small dogs and cats in cabin, service animals allowed. Pets must be in approved carriers and booked in advance
Entertaiment on board

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 22m
Cheapest Price
$229 (€187)
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.

FAQs
Cheap plane tickets from San Antonio, TX to Chicago, IL can start from as little as $63 (€51) when you book in advance. The average flight ticket price for San Antonio, TX to Chicago, IL is $220 (€179); 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 2 h 48 min   to travel the 1048 mile (1690 km) long route, with around there are 31 flights per day. Journey times can vary on weekends and holidays.
The earliest flight from San Antonio, TX to Chicago, IL leaves at 5: 00AM. Plan your trip with the Journey Planner   from Omio.
The latest flight from San Antonio, TX to Chicago, IL leaves at 11: 58PM.
There are 31 flights a day from San Antonio, TX to Chicago, IL which require at least one change with United or American Airlines. Schedules can vary on holidays or weekends with fewer flights.
Take the San Antonio, TX to Chicago, IL flight with United or American Airlines. However, it's always good to check out all possible airlines for the route from San Antonio, TX to Chicago, IL as there might be differences in the amenities they offer.
The cheapest month for a flight from San Antonio, TX to Chicago, IL is December.
You have options as you can travel to Chicago, IL from San Antonio, TX 3 different ways: train, bus or flight.
Since neither San Antonio, TX nor Chicago, IL are in the Schengen Area, passport requirements depend on the specific immigration rules of USA and USA. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.
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 seasons to visit Chicago, IL are 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
WifiWifi
ShoppingShopping
ParkingParking
DiningDining
ATMATM
TaxisTaxis
AccessibilityAccessibility
WCWC
HotelHotel
LoungeLounge
Lost and Found OfficeLost and Found Office
Car RentalCar Rental
information
ticketOfficeHours
Distance to city center
11 km
carConnection
Car connection
US-281, exit at Airport Blvd
Wifi
Wifi
  • Free Wi-Fi available throughout the airport.
Shopping
Shopping
  • Shops are located in both terminals, including Duty-Free and local souvenir shops.
Parking
Parking
  • Parking available on-site, approximately 2.4€ (CAD 3.50) per hour.
Dining
Dining
  • Restaurants are located in both terminals, including Tex-Mex and American cuisine. Top options include La Gloria and Rosario's.
Taxis
Taxis
  • Available outside the terminal.
Accessibility
Accessibility
  • Ramps, assistance
WC
WC
  • Available throughout the airport in both terminals.
Hotel
Hotel
  • Hotels within walking distance, including the Hilton San Antonio Airport.
Lounge
Lounge
  • Lounges available, including the United Club in terminal B.
Lost and Found Office
Lost and Found Office
  • Lost and Found located in terminal A, near the baggage claim area.
Car Rental
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

Most popular flights to and from Chicago, IL and San Antonio, TX

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