Flights from Montreal (YUL) 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

Monday

light rain

20/05/2024

29°C

20/05/2024

light rain

Tuesday

light rain

21/05/2024

30°C

21/05/2024

light rain

Wednesday

moderate rain

22/05/2024

30°C

22/05/2024

moderate rain

Thursday

scattered clouds

23/05/2024

24°C

23/05/2024

scattered clouds

Friday

light rain

24/05/2024

28°C

24/05/2024

light rain

Saturday

moderate rain

25/05/2024

25°C

25/05/2024

moderate rain

Sunday

moderate rain

26/05/2024

25°C

26/05/2024

moderate rain

Flight schedules from Montreal 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 (17)

Sort by

Montreal CA
YUL19:30
2h 35m
No stops
Saint Louis US
STL21:05
Montreal - Saint Louis
Air Canada
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1Air Canada AC 8687
  Montreal. CA
  YUL 19:30
  2h 35m
  973 Miles
  Saint Louis. US
  STL 21:05
  Canadair (Bombardier) Regional Jet 900 and Challenger 890
  Operated by Air Canada
Montreal CA
YUL16:10
4h 51m
1 Stop
Saint Louis US
STL20:01
Montreal - Saint Louis
Air Canada
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1Air Canada AC 895
  Montreal. CA
  YUL 16:10
  1h 26m
  316 Miles
  Toronto. CA
  YYZ 17:36
  Airbus A330-300 Passenger
  Operated by Air Canada
2. Flight 2Air Canada AC 8973
  Toronto. CA
  YYZ 18:55
  2h 6m
  656 Miles
  Saint Louis. US
  STL 20:01
  Canadair (Bombardier) Regional Jet 900 and Challenger 890
  Operated by Air Canada
Montreal CA
YUL06:15
4h 59m
1 Stop
Saint Louis US
STL10:14
Montreal - 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 3505
  Montreal. CA
  YUL 06:15
  2h 46m
  750 Miles
  Chicago. US
  ORD 08:01
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
2. Flight 2United Airlines UA 1778
  Chicago. US
  ORD 08:50
  1h 24m
  259 Miles
  Saint Louis. US
  STL 10:14
  Airbus A320 Passenger
  Operated by United Airlines
Montreal CA
YUL13:05
5h 9m
1 Stop
Saint Louis US
STL17:14
Montreal - Saint Louis
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1Air Canada AC 8961
  Montreal. CA
  YUL 13:05
  2h 36m
  750 Miles
  Chicago. US
  ORD 14:41
  Embraer 175
  Operated by Air Canada
2. Flight 2United Airlines UA 4518
  Chicago. US
  ORD 15:45
  1h 29m
  259 Miles
  Saint Louis. US
  STL 17:14
  Canadair (Bombardier) Regional Jet 550
  Operated by United Airlines
Montreal CA
YUL11:10
5h 11m
1 Stop
Saint Louis US
STL15:21
Montreal - Saint Louis
Air Canada
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1Air Canada AC 409
  Montreal. CA
  YUL 11:10
  1h 26m
  316 Miles
  Toronto. CA
  YYZ 12:36
  Airbus A319 Passenger
  Operated by Air Canada
2. Flight 2Air Canada AC 8971
  Toronto. CA
  YYZ 14:15
  2h 6m
  656 Miles
  Saint Louis. US
  STL 15:21
  Canadair (Bombardier) Regional Jet 900 and Challenger 890
  Operated by Air Canada
Montreal CA
YUL11:30
5h 16m
1 Stop
Saint Louis US
STL15:46
Montreal - 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 5874
  Montreal. CA
  YUL 11:30
  2h 45m
  750 Miles
  Chicago. US
  ORD 13:15
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
2. Flight 2United Airlines UA 2618
  Chicago. US
  ORD 14:24
  1h 22m
  259 Miles
  Saint Louis. US
  STL 15:46
  Boeing 737 MAX 8 Passenger / BBJ MAX 8 / Boeing 737 MAX 200
  Operated by United Airlines
Montreal CA
YUL11:00
5h 53m
1 Stop
Saint Louis US
STL15:53
Montreal - 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 3680
  Montreal. CA
  YUL 11:00
  1h 47m
  332 Miles
  New York. US
  EWR 12:47
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
2. Flight 2United Airlines UA 2144
  New York. US
  EWR 14:12
  2h 41m
  874 Miles
  Saint Louis. US
  STL 15:53
  Airbus A319 Passenger
  Operated by United Airlines
Montreal CA
YUL06:00
5h 59m
1 Stop
Saint Louis US
STL10:59
Montreal - 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 3456
  Montreal. CA
  YUL 06:00
  1h 47m
  332 Miles
  New York. US
  EWR 07:47
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
2. Flight 2United Airlines UA 3488
  New York. US
  EWR 09:00
  2h 59m
  874 Miles
  Saint Louis. US
  STL 10:59
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
Montreal CA
YUL16:50
5h 59m
1 Stop
Saint Louis US
STL21:49
Montreal - 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 3629
  Montreal. CA
  YUL 16:50
  2h 46m
  750 Miles
  Chicago. US
  ORD 18:36
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
2. Flight 2United Airlines UA 4185
  Chicago. US
  ORD 20:20
  1h 29m
  259 Miles
  Saint Louis. US
  STL 21:49
  Canadair (Bombardier) Regional Jet 550
  Operated by United Airlines
Montreal CA
YUL10:10
6h 11m
1 Stop
Saint Louis US
STL15:21
Montreal - Saint Louis
Air Canada
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1Air Canada AC 407
  Montreal. CA
  YUL 10:10
  1h 26m
  316 Miles
  Toronto. CA
  YYZ 11:36
  Airbus A319 Passenger
  Operated by Air Canada
2. Flight 2Air Canada AC 8971
  Toronto. CA
  YYZ 14:15
  2h 6m
  656 Miles
  Saint Louis. US
  STL 15:21
  Canadair (Bombardier) Regional Jet 900 and Challenger 890
  Operated by Air Canada
Montreal CA
YUL13:57
6h 22m
1 Stop
Saint Louis US
STL19:19
Montreal - 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 3414
  Montreal. CA
  YUL 13:57
  2h 1m
  491 Miles
  Washington. US
  IAD 15:58
  Embraer 170
  Operated by United Airlines
2. Flight 2United Airlines UA 4527
  Washington. US
  IAD 17:50
  2h 29m
  698 Miles
  Saint Louis. US
  STL 19:19
  Canadair (Bombardier) Regional Jet 550
  Operated by United Airlines
Montreal CA
YUL11:30
6h 44m
1 Stop
Saint Louis US
STL17:14
Montreal - 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 5874
  Montreal. CA
  YUL 11:30
  2h 45m
  750 Miles
  Chicago. US
  ORD 13:15
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
2. Flight 2United Airlines UA 4518
  Chicago. US
  ORD 15:45
  1h 29m
  259 Miles
  Saint Louis. US
  STL 17:14
  Canadair (Bombardier) Regional Jet 550
  Operated by United Airlines
Montreal CA
YUL14:10
6h 51m
1 Stop
Saint Louis US
STL20:01
Montreal - Saint Louis
Air Canada
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1Air Canada AC 415
  Montreal. CA
  YUL 14:10
  1h 26m
  316 Miles
  Toronto. CA
  YYZ 15:36
  Airbus A320 Passenger
  Operated by Air Canada
2. Flight 2Air Canada AC 8973
  Toronto. CA
  YYZ 18:55
  2h 6m
  656 Miles
  Saint Louis. US
  STL 20:01
  Canadair (Bombardier) Regional Jet 900 and Challenger 890
  Operated by Air Canada
Montreal CA
YUL08:30
6h 53m
1 Stop
Saint Louis US
STL14:23
Montreal - Saint Louis
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1Air Canada AC 521
  Montreal. CA
  YUL 08:30
  2h 31m
  750 Miles
  Chicago. US
  ORD 10:01
  Airbus A220-300 Passenger
  Operated by Air Canada
2. Flight 2United Airlines UA 5545
  Chicago. US
  ORD 12:57
  1h 26m
  259 Miles
  Saint Louis. US
  STL 14:23
  Canadair (Bombardier) Regional Jet 700 and Challenger 870
  Operated by United Airlines
Montreal CA
YUL09:10
7h 11m
1 Stop
Saint Louis US
STL15:21
Montreal - Saint Louis
Air Canada
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1Air Canada AC 405
  Montreal. CA
  YUL 09:10
  1h 26m
  316 Miles
  Toronto. CA
  YYZ 10:36
  Airbus A321 Passenger
  Operated by Air Canada
2. Flight 2Air Canada AC 8971
  Toronto. CA
  YYZ 14:15
  2h 6m
  656 Miles
  Saint Louis. US
  STL 15:21
  Canadair (Bombardier) Regional Jet 900 and Challenger 890
  Operated by Air Canada
Montreal CA
YUL13:05
7h 49m
1 Stop
Saint Louis US
STL19:54
Montreal - Saint Louis
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1Air Canada AC 8961
  Montreal. CA
  YUL 13:05
  2h 36m
  750 Miles
  Chicago. US
  ORD 14:41
  Embraer 175
  Operated by Air Canada
2. Flight 2United Airlines UA 4416
  Chicago. US
  ORD 18:25
  1h 29m
  259 Miles
  Saint Louis. US
  STL 19:54
  Canadair (Bombardier) Regional Jet 550
  Operated by United Airlines
Montreal CA
YUL15:00
7h 54m
1 Stop
Saint Louis US
STL21:54
Montreal - Saint Louis
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1Air Canada AC 8942
  Montreal. CA
  YUL 15:00
  1h 42m
  332 Miles
  New York. US
  EWR 16:42
  Embraer 175
  Operated by Air Canada
2. Flight 2United Airlines UA 1423
  New York. US
  EWR 19:59
  2h 55m
  874 Miles
  Saint Louis. US
  STL 21:54
  Boeing 737-700 Passenger
  Operated by United Airlines