Flights from Montreal (YUL) to Saint Louis (STL) with Star Alliance

Start your journey with just one click

Airline

1/27

Montreal

toSaint Louis

YUL-STL

February 8, 2025

February 12, 2025

Sold byUnited Airlines

From

788CAD Price subject to changes

Viewed:2 hours ago

Roundtrip

Economy

2/27

Montreal

toSaint Louis

YUL-STL

February 11, 2025

February 15, 2025

Sold byUnited Airlines

From

788CAD Price subject to changes

Viewed:2 hours ago

Roundtrip

Economy

3/27

Montreal

toSaint Louis

YUL-STL

February 12, 2025

February 16, 2025

Sold byUnited Airlines

From

788CAD Price subject to changes

Viewed:2 hours ago

Roundtrip

Economy

4/27

Montreal

toSaint Louis

YUL-STL

February 14, 2025

February 18, 2025

Sold byUnited Airlines

From

788CAD Price subject to changes

Viewed:2 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.

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 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 (10)

Sort by

Montreal CA
YUL13:10
5h 26m
1 Stop
Saint Louis US
STL17:36
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 13:10
  2h 35m
  750 Miles
  Chicago. US
  ORD 14:45
  Embraer 175
  Operated by Air Canada
2. Flight 2United Airlines UA 4480
  Chicago. US
  ORD 16:05
  1h 31m
  259 Miles
  Saint Louis. US
  STL 17:36
  Canadair (Bombardier) Regional Jet 550
  Operated by United Airlines
Montreal CA
YUL06:00
5h 54m
1 Stop
Saint Louis US
STL10:54
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 06:00
  3h 5m
  750 Miles
  Chicago. US
  ORD 08:05
  Embraer 175 (Enhanced Winglets)
  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
Montreal CA
YUL09:15
5h 59m
1 Stop
Saint Louis US
STL14:14
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 8959
  Montreal. CA
  YUL 09:15
  2h 39m
  750 Miles
  Chicago. US
  ORD 10:54
  Embraer 175
  Operated by Air Canada
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
Montreal CA
YUL16:45
6h 0m
1 Stop
Saint Louis US
STL21:45
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 3595
  Montreal. CA
  YUL 16:45
  3h 5m
  750 Miles
  Chicago. US
  ORD 18:50
  Embraer 175 (Enhanced Winglets)
  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
Montreal CA
YUL13:15
6h 54m
1 Stop
Saint Louis US
STL19:09
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 8723
  Montreal. CA
  YUL 13:15
  1h 58m
  491 Miles
  Washington. US
  IAD 15:13
  Embraer 175
  Operated by Air Canada
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
Montreal CA
YUL06:00
7h 5m
1 Stop
Saint Louis US
STL12:05
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 06:00
  3h 5m
  750 Miles
  Chicago. US
  ORD 08:05
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
2. Flight 2United Airlines UA 4394
  Chicago. US
  ORD 10:39
  1h 26m
  259 Miles
  Saint Louis. US
  STL 12:05
  Canadair (Bombardier) Regional Jet 550
  Operated by United Airlines
Montreal CA
YUL18:15
7h 12m
1 Stop
Saint Louis US
STL00:27
+1 day/s
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 8946
  Montreal. CA
  YUL 18:15
  1h 43m
  332 Miles
  New York. US
  EWR 19:58
  Embraer 175
  Operated by Air Canada
2. Flight 2United Airlines UA 3423
  New York. US
  EWR 22:29
  2h 58m
  874 Miles
  Saint Louis. US
  STL 00:27
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
Montreal CA
YUL11:08
7h 14m
1 Stop
Saint Louis US
STL17:22
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 3575
  Montreal. CA
  YUL 11:08
  1h 53m
  332 Miles
  New York. US
  EWR 13:01
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
2. Flight 2United Airlines UA 3719
  New York. US
  EWR 15:25
  2h 57m
  874 Miles
  Saint Louis. US
  STL 17:22
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
Montreal CA
YUL09:15
7h 23m
1 Stop
Saint Louis US
STL15:38
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 8959
  Montreal. CA
  YUL 09:15
  2h 39m
  750 Miles
  Chicago. US
  ORD 10:54
  Embraer 175
  Operated by Air Canada
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
Montreal CA
YUL13:10
7h 52m
1 Stop
Saint Louis US
STL20:02
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 13:10
  2h 35m
  750 Miles
  Chicago. US
  ORD 14:45
  Embraer 175
  Operated by Air Canada
2. Flight 2United Airlines UA 4416
  Chicago. US
  ORD 18:25
  1h 37m
  259 Miles
  Saint Louis. US
  STL 20:02
  Canadair (Bombardier) Regional Jet 550
  Operated by United Airlines

Start your journey with just one click

Montreal - Saint Louis

Montreal - Saint Louis

Montreal - Saint Louis

Montreal - Saint Louis

Montreal - Saint Louis

Montreal - Saint Louis

Montreal - Saint Louis

Montreal - Saint Louis

Montreal - Saint Louis

Montreal - Saint Louis