Flights from Philadelphia (PHL) to Saint Louis (STL) 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 Saint Louis

Saturday

light rain

18/01/2025

-1°C

18/01/2025

light rain

Sunday

few clouds

19/01/2025

-8°C

19/01/2025

few clouds

Monday

few clouds

20/01/2025

-7°C

20/01/2025

few clouds

Tuesday

sky is clear

21/01/2025

-6°C

21/01/2025

sky is clear

Wednesday

overcast clouds

22/01/2025

1°C

22/01/2025

overcast clouds

Thursday

light snow

23/01/2025

3°C

23/01/2025

light snow

Friday

light snow

24/01/2025

-4°C

24/01/2025

light snow

Flight schedules from Philadelphia to 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 (8)

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Philadelphia US
PHL10:10
5h 4m
1 Stop
Saint Louis US
STL14:14
Philadelphia - Saint Louis
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2657
  Philadelphia. US
  PHL 10:10
  2h 31m
  680 Miles
  Chicago. US
  ORD 11:41
  Boeing 737-800 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 4176
  Chicago. US
  ORD 12:45
  1h 29m
  259 Miles
  Saint Louis. US
  STL 14:14
  Canadair (Bombardier) Regional Jet 550
  Operated by United Airlines
Philadelphia US
PHL06:15
5h 9m
1 Stop
Saint Louis US
STL10:24
Philadelphia - Saint Louis
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 4614
  Philadelphia. US
  PHL 06:15
  1h 15m
  134 Miles
  Washington. US
  IAD 07:30
  Canadair (Bombardier) Regional Jet 550
  Operated by United Airlines
2. Flight 2United Airlines UA 4427
  Washington. US
  IAD 08:50
  2h 34m
  698 Miles
  Saint Louis. US
  STL 10:24
  Canadair (Bombardier) Regional Jet 550
  Operated by United Airlines
Philadelphia US
PHL17:10
5h 35m
1 Stop
Saint Louis US
STL21:45
Philadelphia - Saint Louis
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 308
  Philadelphia. US
  PHL 17:10
  2h 31m
  680 Miles
  Chicago. US
  ORD 18:41
  Boeing 737-900 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 4185
  Chicago. US
  ORD 20:15
  1h 30m
  259 Miles
  Saint Louis. US
  STL 21:45
  Canadair (Bombardier) Regional Jet 550
  Operated by United Airlines
Philadelphia US
PHL14:29
5h 40m
1 Stop
Saint Louis US
STL19:09
Philadelphia - Saint Louis
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 4824
  Philadelphia. US
  PHL 14:29
  1h 16m
  134 Miles
  Washington. US
  IAD 15:45
  Embraer RJ135 / RJ140 / RJ145
  Operated by United Airlines
2. Flight 2United Airlines UA 4527
  Washington. US
  IAD 17:35
  2h 34m
  698 Miles
  Saint Louis. US
  STL 19:09
  Canadair (Bombardier) Regional Jet 550
  Operated by United Airlines
Philadelphia US
PHL06:00
5h 54m
1 Stop
Saint Louis US
STL10:54
Philadelphia - Saint Louis
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1834
  Philadelphia. US
  PHL 06:00
  2h 31m
  680 Miles
  Chicago. US
  ORD 07:31
  Airbus A320 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 4613
  Chicago. US
  ORD 09:15
  1h 39m
  259 Miles
  Saint Louis. US
  STL 10:54
  Canadair (Bombardier) Regional Jet 550
  Operated by United Airlines
Philadelphia US
PHL10:10
6h 28m
1 Stop
Saint Louis US
STL15:38
Philadelphia - Saint Louis
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2657
  Philadelphia. US
  PHL 10:10
  2h 31m
  680 Miles
  Chicago. US
  ORD 11:41
  Boeing 737-800 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 2618
  Chicago. US
  ORD 14:10
  1h 28m
  259 Miles
  Saint Louis. US
  STL 15:38
  Airbus A319 Passenger
  Operated by United Airlines
Philadelphia US
PHL06:15
6h 50m
2 Stops
Saint Louis US
STL12:05
Philadelphia - Saint Louis
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 4614
  Philadelphia. US
  PHL 06:15
  1h 15m
  134 Miles
  Washington. US
  IAD 07:30
  Canadair (Bombardier) Regional Jet 550
  Operated by United Airlines
2. Flight 2United Airlines UA 2440
  Washington. US
  IAD 08:25
  2h 19m
  590 Miles
  Chicago. US
  ORD 09:44
  Boeing 737-900 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 4394
  Chicago. US
  ORD 10:39
  1h 26m
  259 Miles
  Saint Louis. US
  STL 12:05
  
  Operated by United Airlines
Philadelphia US
PHL14:29
8h 16m
2 Stops
Saint Louis US
STL21:45
Philadelphia - Saint Louis
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 4824
  Philadelphia. US
  PHL 14:29
  1h 16m
  134 Miles
  Washington. US
  IAD 15:45
  Embraer RJ135 / RJ140 / RJ145
  Operated by United Airlines
2. Flight 2United Airlines UA 1117
  Washington. US
  IAD 17:36
  2h 19m
  590 Miles
  Chicago. US
  ORD 18:55
  Airbus A320 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 4185
  Chicago. US
  ORD 20:15
  1h 30m
  259 Miles
  Saint Louis. US
  STL 21:45
  
  Operated by United Airlines

Start your journey with just one click

Philadelphia - Saint Louis

Philadelphia - Saint Louis

Philadelphia - Saint Louis

Philadelphia - Saint Louis

Philadelphia - Saint Louis

Philadelphia - Saint Louis

Philadelphia - Saint Louis

Philadelphia - Saint Louis