Airlines with flights from Montreal to Saint Louis
There are four airlines with scheduled flights between YUL and STL. Air Canada is the only airline with non-stop flights from Montreal Airport to Saint Louis Airport and the flight time is 2 hours and 47 minutes.
Choose airline
Schedules
Non-stop with Air Canada
-
Total flight time: 2 hours and 47 minutes
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Montreal is a Air Canada hub.
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7 flights per week
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Airbus A220-300
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Business class available
YUL
Direct
STL
W25, Jun 15 - Jun 21
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
AC1565
18:30
18:30
18:30
18:30
18:30
18:30
18:30
The timetable & schedule information was updated at 2026-04-21
Via Detroit with Delta Air Lines
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Total flight time: 4h 23m - 8h 20m.
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Sky Team Alliance
-
54 flights per week
YUL
Via DTW
STL
W25, Jun 15 - Jun 21
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
DL5056
DL2868
DL2868
06:00
06:00
06:00
06:00
06:00
06:00
06:00
DL5148
DL2822
DL2822
12:47
12:47
12:47
12:47
12:47
12:47
12:47
DL5367
DL1541
DL1541
17:07
17:07
17:07
17:07
17:07
----
17:07
The timetable & schedule information was updated at 2026-04-21
Via Chicago with American Airlines
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Total flight time: 4h 45m - 9h 03m.
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One World Alliance
-
43 flights per week
YUL
Via ORD
STL
W25, Jun 15 - Jun 21
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
AA3600
AA4537
AA4537
12:30
12:30
12:30
12:30
12:30
12:30
12:30
AA3602
AA1004
AA1004
17:33
17:33
17:33
17:33
17:33
17:33
17:33
The timetable & schedule information was updated at 2026-04-21
Via Toronto with Air Canada
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Total flight time: 4h 50m - 8h 25m.
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Montreal is a Air Canada hub.
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82 flights per week
-
Airbus A220-300
YUL
Via YYZ
STL
W25, Jun 15 - Jun 21
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
AC7883
AC1577
AC1577
05:00
05:00
05:00
05:00
05:00
05:00
05:00
AC481
AC1577
AC1577
06:00
06:00
06:00
06:00
06:00
06:00
06:00
AC401
AC1577
AC1577
07:00
07:00
07:00
07:00
07:00
07:00
07:00
AC483
AC1577
AC1577
07:30
----
07:30
07:30
07:30
07:30
07:30
AC403
AC1577
AC1577
08:10
08:10
08:10
08:10
08:10
08:10
08:10
AC413
AC8891
AC8891
13:10
13:10
13:10
13:10
----
----
----
AC415
AC8891
AC8891
14:10
----
14:10
14:10
14:10
14:10
14:10
AC485
AC8891
AC8891
----
----
----
15:00
----
----
----
AC417
AC8891
AC8891
15:40
15:40
15:40
15:30
15:30
15:30
15:30
AC419
AC8891
AC8891
16:10
16:10
16:10
16:10
16:10
16:10
16:10
The timetable & schedule information was updated at 2026-04-21
Via Philadelphia with American Airlines
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Total flight time: 4h 56m - 9h 22m.
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One World Alliance
-
49 flights per week
YUL
Via PHL
STL
W25, Jun 15 - Jun 21
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
AA6025
AA1368
AA1368
16:16
16:16
16:16
16:16
16:16
16:16
16:16
The timetable & schedule information was updated at 2026-04-21

There are four airlines with scheduled flights between YUL and STL. Air Canada is the only airline with non-stop flights from Montreal Airport to Saint Louis Airport and the flight time is 2 hours and 47 minutes.
Via Chicago with United