Flights from Chicago (CHI) to San Antonio (SAT) with Star Alliance

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Airline

*Prices have been offered for round trips within the last 48 hours and might not be currently available. Not all Star Alliance Member Airlines or all fares/options are shown. Additional baggage fees, payment fees and fees for other optional services may apply. When booking, please check for restrictions on refunds, rebooking and baggage allowance that may apply. Prices may vary depending on the route and flights selected. Routings may include stopovers. Terms and conditions apply.

Weather in San Antonio

Thursday

moderate rain

27/03/2025

18°C

27/03/2025

moderate rain

Friday

light rain

28/03/2025

19°C

28/03/2025

light rain

Saturday

scattered clouds

29/03/2025

28°C

29/03/2025

scattered clouds

Sunday

overcast clouds

30/03/2025

26°C

30/03/2025

overcast clouds

Monday

overcast clouds

31/03/2025

26°C

31/03/2025

overcast clouds

Tuesday

light rain

01/04/2025

23°C

01/04/2025

light rain

Wednesday

light rain

02/04/2025

30°C

02/04/2025

light rain

Flight schedules from Chicago to San Antonio with Star Alliance member carriers

Please note that the flight schedules of our member carriers are subject to change on short notice. We recommend using our member airlines information page. for the latest flight updates, details on booking flexibility, as well as specific Frequent Flyer Program information.

Outbound (13)

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Chicago US
ORD09:01
3h 16m
No stops
San Antonio US
SAT12:17
Chicago - San Antonio
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1414
  Chicago. US
  ORD 09:01
  3h 16m
  1048 Miles
  San Antonio. US
  SAT 12:17
  Airbus A320 Passenger
  Operated by United Airlines
Chicago US
ORD12:50
3h 17m
No stops
San Antonio US
SAT16:07
Chicago - San Antonio
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 5490
  Chicago. US
  ORD 12:50
  3h 17m
  1048 Miles
  San Antonio. US
  SAT 16:07
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
Chicago US
ORD20:06
3h 14m
No stops
San Antonio US
SAT23:20
Chicago - San Antonio
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1504
  Chicago. US
  ORD 20:06
  3h 14m
  1048 Miles
  San Antonio. US
  SAT 23:20
  Airbus A320 Passenger
  Operated by United Airlines
Chicago US
ORD12:45
4h 58m
1 Stop
San Antonio US
SAT17:43
Chicago - San Antonio
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2417
  Chicago. US
  ORD 12:45
  3h 0m
  930 Miles
  Houston. US
  IAH 15:45
  Boeing 737-900 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 5728
  Houston. US
  IAH 16:30
  1h 13m
  191 Miles
  San Antonio. US
  SAT 17:43
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
Chicago US
ORD10:35
5h 12m
1 Stop
San Antonio US
SAT15:47
Chicago - San Antonio
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2483
  Chicago. US
  ORD 10:35
  3h 3m
  930 Miles
  Houston. US
  IAH 13:38
  Boeing 737-900 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 2399
  Houston. US
  IAH 14:35
  1h 12m
  191 Miles
  San Antonio. US
  SAT 15:47
  Airbus A320 Passenger
  Operated by United Airlines
Chicago US
ORD14:18
5h 23m
1 Stop
San Antonio US
SAT19:41
Chicago - San Antonio
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1693
  Chicago. US
  ORD 14:18
  3h 2m
  930 Miles
  Houston. US
  IAH 17:20
  Boeing 757-300 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 1477
  Houston. US
  IAH 18:29
  1h 12m
  191 Miles
  San Antonio. US
  SAT 19:41
  Boeing 737-700 Passenger
  Operated by United Airlines
Chicago US
ORD16:00
5h 42m
1 Stop
San Antonio US
SAT21:42
Chicago - San Antonio
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 725
  Chicago. US
  ORD 16:00
  3h 3m
  930 Miles
  Houston. US
  IAH 19:03
  Airbus A321neo
  Operated by United Airlines
2. Flight 2United Airlines UA 2734
  Houston. US
  IAH 20:30
  1h 12m
  191 Miles
  San Antonio. US
  SAT 21:42
  Boeing 737-900 Passenger
  Operated by United Airlines
Chicago US
ORD07:30
5h 46m
1 Stop
San Antonio US
SAT13:16
Chicago - San Antonio
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2736
  Chicago. US
  ORD 07:30
  3h 3m
  930 Miles
  Houston. US
  IAH 10:33
  Boeing 737-900 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 492
  Houston. US
  IAH 12:04
  1h 12m
  191 Miles
  San Antonio. US
  SAT 13:16
  Boeing 737 MAX 8 Passenger / BBJ MAX 8 / Boeing 737 MAX 200
  Operated by United Airlines
Chicago US
ORD05:15
6h 12m
1 Stop
San Antonio US
SAT11:27
Chicago - San Antonio
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1895
  Chicago. US
  ORD 05:15
  2h 58m
  930 Miles
  Houston. US
  IAH 08:13
  Boeing 757-300 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 575
  Houston. US
  IAH 10:15
  1h 12m
  191 Miles
  San Antonio. US
  SAT 11:27
  Airbus A320 Passenger
  Operated by United Airlines
Chicago US
ORD09:15
6h 32m
1 Stop
San Antonio US
SAT15:47
Chicago - San Antonio
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1793
  Chicago. US
  ORD 09:15
  3h 3m
  930 Miles
  Houston. US
  IAH 12:18
  Airbus A321neo
  Operated by United Airlines
2. Flight 2United Airlines UA 2399
  Houston. US
  IAH 14:35
  1h 12m
  191 Miles
  San Antonio. US
  SAT 15:47
  Airbus A320 Passenger
  Operated by United Airlines
Chicago US
ORD12:45
6h 56m
1 Stop
San Antonio US
SAT19:41
Chicago - San Antonio
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2417
  Chicago. US
  ORD 12:45
  3h 0m
  930 Miles
  Houston. US
  IAH 15:45
  Boeing 737-900 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 1477
  Houston. US
  IAH 18:29
  1h 12m
  191 Miles
  San Antonio. US
  SAT 19:41
  Boeing 737-700 Passenger
  Operated by United Airlines
Chicago US
ORD16:00
7h 3m
1 Stop
San Antonio US
SAT23:03
Chicago - San Antonio
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 725
  Chicago. US
  ORD 16:00
  3h 3m
  930 Miles
  Houston. US
  IAH 19:03
  Airbus A321neo
  Operated by United Airlines
2. Flight 2United Airlines UA 5337
  Houston. US
  IAH 21:53
  1h 10m
  191 Miles
  San Antonio. US
  SAT 23:03
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
Chicago US
ORD10:35
7h 8m
1 Stop
San Antonio US
SAT17:43
Chicago - San Antonio
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2483
  Chicago. US
  ORD 10:35
  3h 3m
  930 Miles
  Houston. US
  IAH 13:38
  Boeing 737-900 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 5728
  Houston. US
  IAH 16:30
  1h 13m
  191 Miles
  San Antonio. US
  SAT 17:43
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines

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Chicago - San Antonio

Chicago - San Antonio

Chicago - San Antonio

Chicago - San Antonio

Chicago - San Antonio

Chicago - San Antonio

Chicago - San Antonio

Chicago - San Antonio

Chicago - San Antonio

Chicago - San Antonio

Chicago - San Antonio

Chicago - San Antonio

Chicago - San Antonio