Find Star Alliance flights from Saint Louis (STL)

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Airline

1/30

Saint Louis

toSan Jose, CR

STL-SJO

March 16, 2025

March 23, 2025

Sold byCopa Airlines

From

1,268USD Price subject to changes

Viewed:7 hours ago

Roundtrip

Economy

2/30

Saint Louis

toDelhi

STL-DEL

January 14, 2025

February 6, 2025

Sold byAir India

From

1,682USD Price subject to changes

Viewed:11 hours ago

Roundtrip

Economy

3/30

Saint Louis

toNewark

STL-EWR

February 18, 2025

February 22, 2025

Sold byUnited Airlines

From

259USD Price subject to changes

Viewed:14 hours ago

Roundtrip

Economy

4/30

Saint Louis

toSan Jose, CR

STL-SJO

March 17, 2025

March 23, 2025

Sold byCopa Airlines

From

1,268USD Price subject to changes

Viewed:8 hours ago

Roundtrip

Economy

*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.

Flight schedules from Saint Louis 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 (12)

Sort by

Saint Louis US
STL06:15
7h 2m
1 Stop
San Jose CR
SJO13:17
Saint Louis - San Jose
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1068
  Saint Louis. US
  STL 06:15
  2h 15m
  671 Miles
  Houston. US
  IAH 08:30
  Boeing 737 MAX 8 Passenger / BBJ MAX 8 / Boeing 737 MAX 200
  Operated by United Airlines
2. Flight 2United Airlines UA 1096
  Houston. US
  IAH 09:35
  3h 42m
  1565 Miles
  San Jose. CR
  SJO 13:17
  Boeing 737 MAX 8 Passenger / BBJ MAX 8 / Boeing 737 MAX 200
  Operated by United Airlines
Saint Louis US
STL11:05
9h 34m
1 Stop
San Jose CR
SJO20:39
Saint Louis - San Jose
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 11:05
  2h 20m
  671 Miles
  Houston. US
  IAH 13:25
  Canadair (Bombardier) Regional Jet 900 and Challenger 890
  Operated by United Airlines
2. Flight 2United Airlines UA 1280
  Houston. US
  IAH 16:56
  3h 43m
  1565 Miles
  San Jose. CR
  SJO 20:39
  Boeing 737 MAX 8 Passenger / BBJ MAX 8 / Boeing 737 MAX 200
  Operated by United Airlines
Saint Louis US
STL08:40
10h 15m
2 Stops
San Jose CR
SJO18:55
Saint Louis - San Jose
Star Alliance
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 25m
  671 Miles
  Houston. US
  IAH 11:05
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
2. Flight 2Avianca AV 367
  Houston. US
  IAH 13:00
  3h 0m
  1218 Miles
  San Salvador. SV
  SAL 16:00
  Airbus A320 Passenger
  Operated by Avianca
3. Flight 3Avianca AV 617
  San Salvador. SV
  SAL 17:40
  1h 15m
  407 Miles
  San Jose. CR
  SJO 18:55
  
  Operated by Avianca
Saint Louis US
STL08:40
10h 15m
2 Stops
San Jose CR
SJO18:55
Saint Louis - San Jose
Star Alliance
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 25m
  671 Miles
  Houston. US
  IAH 11:05
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
2. Flight 2United Airlines UA 1290
  Houston. US
  IAH 12:20
  3h 4m
  1218 Miles
  San Salvador. SV
  SAL 15:24
  Boeing 737-900 Passenger
  Operated by United Airlines
3. Flight 3Avianca AV 617
  San Salvador. SV
  SAL 17:40
  1h 15m
  407 Miles
  San Jose. CR
  SJO 18:55
  
  Operated by Avianca
Saint Louis US
STL10:10
10h 29m
2 Stops
San Jose CR
SJO20:39
Saint Louis - San Jose
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 4426
  Saint Louis. US
  STL 10:10
  1h 29m
  259 Miles
  Chicago. US
  ORD 11:39
  Canadair (Bombardier) Regional Jet 550
  Operated by United Airlines
2. Flight 2United Airlines UA 2668
  Chicago. US
  ORD 12:45
  2h 55m
  930 Miles
  Houston. US
  IAH 15:40
  Airbus A321neo
  Operated by United Airlines
3. Flight 3United Airlines UA 1280
  Houston. US
  IAH 16:56
  3h 43m
  1565 Miles
  San Jose. CR
  SJO 20:39
  
  Operated by United Airlines
Saint Louis US
STL11:05
10h 51m
2 Stops
San Jose CR
SJO21:56
Saint Louis - San Jose
Star Alliance
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 11:05
  2h 20m
  671 Miles
  Houston. US
  IAH 13:25
  Canadair (Bombardier) Regional Jet 900 and Challenger 890
  Operated by United Airlines
2. Flight 2United Airlines UA 1034
  Houston. US
  IAH 14:27
  4h 11m
  1785 Miles
  Panama City. PA
  PTY 19:38
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
3. Flight 3Copa Airlines CM 162
  Panama City. PA
  PTY 21:28
  1h 28m
  336 Miles
  San Jose. CR
  SJO 21:56
  
  Operated by Copa Airlines
Saint Louis US
STL08:05
12h 34m
2 Stops
San Jose CR
SJO20:39
Saint Louis - San Jose
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 08:05
  1h 29m
  259 Miles
  Chicago. US
  ORD 09:34
  Canadair (Bombardier) Regional Jet 550
  Operated by United Airlines
2. Flight 2United Airlines UA 2673
  Chicago. US
  ORD 10:40
  2h 56m
  930 Miles
  Houston. US
  IAH 13:36
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
3. Flight 3United Airlines UA 1280
  Houston. US
  IAH 16:56
  3h 43m
  1565 Miles
  San Jose. CR
  SJO 20:39
  
  Operated by United Airlines
Saint Louis US
STL06:15
12h 36m
2 Stops
San Jose CR
SJO18:51
Saint Louis - San Jose
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1068
  Saint Louis. US
  STL 06:15
  2h 15m
  671 Miles
  Houston. US
  IAH 08:30
  Boeing 737 MAX 8 Passenger / BBJ MAX 8 / Boeing 737 MAX 200
  Operated by United Airlines
2. Flight 2United Airlines UA 1916
  Houston. US
  IAH 09:34
  4h 11m
  1785 Miles
  Panama City. PA
  PTY 14:45
  Boeing 737-900 Passenger
  Operated by United Airlines
3. Flight 3Copa Airlines CM 460
  Panama City. PA
  PTY 18:23
  1h 28m
  336 Miles
  San Jose. CR
  SJO 18:51
  
  Operated by Copa Airlines
Saint Louis US
STL06:15
12h 40m
2 Stops
San Jose CR
SJO18:55
Saint Louis - San Jose
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1068
  Saint Louis. US
  STL 06:15
  2h 15m
  671 Miles
  Houston. US
  IAH 08:30
  Boeing 737 MAX 8 Passenger / BBJ MAX 8 / Boeing 737 MAX 200
  Operated by United Airlines
2. Flight 2United Airlines UA 1290
  Houston. US
  IAH 12:20
  3h 4m
  1218 Miles
  San Salvador. SV
  SAL 15:24
  Boeing 737-900 Passenger
  Operated by United Airlines
3. Flight 3Avianca AV 617
  San Salvador. SV
  SAL 17:40
  1h 15m
  407 Miles
  San Jose. CR
  SJO 18:55
  
  Operated by Avianca
Saint Louis US
STL06:15
12h 52m
2 Stops
San Jose CR
SJO19:07
Saint Louis - San Jose
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1068
  Saint Louis. US
  STL 06:15
  2h 15m
  671 Miles
  Houston. US
  IAH 08:30
  Boeing 737 MAX 8 Passenger / BBJ MAX 8 / Boeing 737 MAX 200
  Operated by United Airlines
2. Flight 2United Airlines UA 1916
  Houston. US
  IAH 09:34
  4h 11m
  1785 Miles
  Panama City. PA
  PTY 14:45
  Boeing 737-900 Passenger
  Operated by United Airlines
3. Flight 3Copa Airlines CM 391
  Panama City. PA
  PTY 18:39
  1h 28m
  336 Miles
  San Jose. CR
  SJO 19:07
  
  Operated by Copa Airlines
Saint Louis US
STL08:40
13h 16m
2 Stops
San Jose CR
SJO21:56
Saint Louis - San Jose
Star Alliance
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 25m
  671 Miles
  Houston. US
  IAH 11:05
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
2. Flight 2United Airlines UA 1034
  Houston. US
  IAH 14:27
  4h 11m
  1785 Miles
  Panama City. PA
  PTY 19:38
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
3. Flight 3Copa Airlines CM 162
  Panama City. PA
  PTY 21:28
  1h 28m
  336 Miles
  San Jose. CR
  SJO 21:56
  
  Operated by Copa Airlines
Saint Louis US
STL06:30
14h 9m
2 Stops
San Jose CR
SJO20:39
Saint Louis - San Jose
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 29m
  259 Miles
  Chicago. US
  ORD 07:59
  Canadair (Bombardier) Regional Jet 550
  Operated by United Airlines
2. Flight 2United Airlines UA 2673
  Chicago. US
  ORD 10:40
  2h 56m
  930 Miles
  Houston. US
  IAH 13:36
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
3. Flight 3United Airlines UA 1280
  Houston. US
  IAH 16:56
  3h 43m
  1565 Miles
  San Jose. CR
  SJO 20:39
  
  Operated by United Airlines

Start your journey with just one click

Saint Louis - San Jose

Saint Louis - San Jose

Saint Louis - San Jose

Saint Louis - San Jose

Saint Louis - San Jose

Saint Louis - San Jose

Saint Louis - San Jose

Saint Louis - San Jose

Saint Louis - San Jose

Saint Louis - San Jose

Saint Louis - San Jose

Saint Louis - San Jose