Flights from Saint Louis (STL) to Austin (AUS) with Star Alliance

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*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 Austin

Thursday

scattered clouds

13/03/2025

31°C

13/03/2025

scattered clouds

Friday

overcast clouds

14/03/2025

30°C

14/03/2025

overcast clouds

Saturday

light rain

15/03/2025

24°C

15/03/2025

light rain

Sunday

sky is clear

16/03/2025

23°C

16/03/2025

sky is clear

Monday

sky is clear

17/03/2025

24°C

17/03/2025

sky is clear

Tuesday

overcast clouds

18/03/2025

25°C

18/03/2025

overcast clouds

Wednesday

scattered clouds

19/03/2025

21°C

19/03/2025

scattered clouds

Flight schedules from Saint Louis to Austin 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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Saint Louis US
STL10:55
4h 29m
1 Stop
Austin US
AUS15:24
Saint Louis - Austin
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 6213
  Saint Louis. US
  STL 10:55
  2h 26m
  671 Miles
  Houston. US
  IAH 13:21
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
2. Flight 2United Airlines UA 2483
  Houston. US
  IAH 14:20
  1h 4m
  140 Miles
  Austin. US
  AUS 15:24
  Airbus A320 Passenger
  Operated by United Airlines
Saint Louis US
STL08:40
4h 38m
1 Stop
Austin US
AUS13:18
Saint Louis - Austin
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 6345
  Saint Louis. US
  STL 08:40
  2h 23m
  671 Miles
  Houston. US
  IAH 11:03
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
2. Flight 2United Airlines UA 4689
  Houston. US
  IAH 12:10
  1h 8m
  140 Miles
  Austin. US
  AUS 13:18
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
Saint Louis US
STL16:33
4h 41m
1 Stop
Austin US
AUS21:14
Saint Louis - Austin
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2618
  Saint Louis. US
  STL 16:33
  2h 16m
  671 Miles
  Houston. US
  IAH 18:49
  Boeing 737-700 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 2621
  Houston. US
  IAH 20:08
  1h 6m
  140 Miles
  Austin. US
  AUS 21:14
  Boeing 737-800 Passenger
  Operated by United Airlines
Saint Louis US
STL06:15
4h 49m
1 Stop
Austin US
AUS11:04
Saint Louis - Austin
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 6199
  Saint Louis. US
  STL 06:15
  2h 26m
  671 Miles
  Houston. US
  IAH 08:41
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
2. Flight 2United Airlines UA 1688
  Houston. US
  IAH 09:58
  1h 6m
  140 Miles
  Austin. US
  AUS 11:04
  Airbus A319 Passenger
  Operated by United Airlines
Saint Louis US
STL17:33
5h 14m
1 Stop
Austin US
AUS22:47
Saint Louis - Austin
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1156
  Saint Louis. US
  STL 17:33
  1h 22m
  259 Miles
  Chicago. US
  ORD 18:55
  Airbus A320 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 457
  Chicago. US
  ORD 19:40
  3h 7m
  983 Miles
  Austin. US
  AUS 22:47
  Boeing 737-800 Passenger
  Operated by United Airlines
Saint Louis US
STL06:30
5h 21m
1 Stop
Austin US
AUS11:51
Saint Louis - Austin
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 4428
  Saint Louis. US
  STL 06:30
  1h 31m
  259 Miles
  Chicago. US
  ORD 08:01
  Canadair (Bombardier) Regional Jet 550
  Operated by United Airlines
2. Flight 2United Airlines UA 1742
  Chicago. US
  ORD 08:45
  3h 6m
  983 Miles
  Austin. US
  AUS 11:51
  Boeing 737 MAX 8 Passenger / BBJ MAX 8 / Boeing 737 MAX 200
  Operated by United Airlines
Saint Louis US
STL11:05
5h 26m
1 Stop
Austin US
AUS16:31
Saint Louis - Austin
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 4383
  Saint Louis. US
  STL 11:05
  1h 37m
  259 Miles
  Chicago. US
  ORD 12:42
  Canadair (Bombardier) Regional Jet 550
  Operated by United Airlines
2. Flight 2United Airlines UA 1525
  Chicago. US
  ORD 13:25
  3h 6m
  983 Miles
  Austin. US
  AUS 16:31
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
Saint Louis US
STL16:33
6h 12m
1 Stop
Austin US
AUS22:45
Saint Louis - Austin
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2618
  Saint Louis. US
  STL 16:33
  2h 16m
  671 Miles
  Houston. US
  IAH 18:49
  Boeing 737-700 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 1179
  Houston. US
  IAH 21:44
  1h 1m
  140 Miles
  Austin. US
  AUS 22:45
  Boeing 737-900 Passenger
  Operated by United Airlines
Saint Louis US
STL10:03
6h 28m
1 Stop
Austin US
AUS16:31
Saint Louis - Austin
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 4432
  Saint Louis. US
  STL 10:03
  1h 36m
  259 Miles
  Chicago. US
  ORD 11:39
  Canadair (Bombardier) Regional Jet 550
  Operated by United Airlines
2. Flight 2United Airlines UA 1525
  Chicago. US
  ORD 13:25
  3h 6m
  983 Miles
  Austin. US
  AUS 16:31
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
Saint Louis US
STL15:25
7h 22m
1 Stop
Austin US
AUS22:47
Saint Louis - Austin
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2424
  Saint Louis. US
  STL 15:25
  1h 22m
  259 Miles
  Chicago. US
  ORD 16:47
  Boeing 737 MAX 8 Passenger / BBJ MAX 8 / Boeing 737 MAX 200
  Operated by United Airlines
2. Flight 2United Airlines UA 457
  Chicago. US
  ORD 19:40
  3h 7m
  983 Miles
  Austin. US
  AUS 22:47
  Boeing 737-800 Passenger
  Operated by United Airlines
Saint Louis US
STL08:00
7h 24m
2 Stops
Austin US
AUS15:24
Saint Louis - Austin
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 4183
  Saint Louis. US
  STL 08:00
  1h 36m
  259 Miles
  Chicago. US
  ORD 09:36
  Canadair (Bombardier) Regional Jet 550
  Operated by United Airlines
2. Flight 2United Airlines UA 2483
  Chicago. US
  ORD 10:35
  4h 7m
  983 Miles
  Austin. US
  AUS 15:24
  Boeing 737-900 Passenger
  Operated by United Airlines
Saint Louis US
STL06:30
8h 54m
2 Stops
Austin US
AUS15:24
Saint Louis - Austin
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 4428
  Saint Louis. US
  STL 06:30
  1h 31m
  259 Miles
  Chicago. US
  ORD 08:01
  Canadair (Bombardier) Regional Jet 550
  Operated by United Airlines
2. Flight 2United Airlines UA 2483
  Chicago. US
  ORD 10:35
  4h 7m
  983 Miles
  Austin. US
  AUS 15:24
  Boeing 737-900 Passenger
  Operated by United Airlines
Saint Louis US
STL06:30
9h 22m
2 Stops
Austin US
AUS15:52
Saint Louis - Austin
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 4428
  Saint Louis. US
  STL 06:30
  1h 31m
  259 Miles
  Chicago. US
  ORD 08:01
  Canadair (Bombardier) Regional Jet 550
  Operated by United Airlines
2. Flight 2United Airlines UA 545
  Chicago. US
  ORD 08:50
  5h 48m
  983 Miles
  Austin. US
  AUS 15:52
  Airbus A320 Passenger
  Operated by United Airlines

Start your journey with just one click

Saint Louis - Austin

Saint Louis - Austin

Saint Louis - Austin

Saint Louis - Austin

Saint Louis - Austin

Saint Louis - Austin

Saint Louis - Austin

Saint Louis - Austin

Saint Louis - Austin

Saint Louis - Austin

Saint Louis - Austin

Saint Louis - Austin

Saint Louis - Austin