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.

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Schedules

Air Canada

Non-stop with Air Canada

  • Total flight time: 2 hours and 47 minutes
  • Montreal is a Air Canada hub.
  • 7 flights per week
  • Airbus A220-300
  • Business class available
YUL
Direct
STL

The timetable & schedule information was updated at 2026-04-21

Delta Air Lines

Via Detroit with Delta Air Lines

  • Total flight time: 4h 23m - 8h 20m.
  • Sky Team Alliance
  • 54 flights per week
YUL
 
Via DTW
 
STL

The timetable & schedule information was updated at 2026-04-21

American Airlines

Via Chicago with American Airlines

  • Total flight time: 4h 45m - 9h 03m.
  • One World Alliance
  • 43 flights per week
YUL
 
Via ORD
 
STL

The timetable & schedule information was updated at 2026-04-21

Air Canada

Via Toronto with Air Canada

  • Total flight time: 4h 50m - 8h 25m.
  • Montreal is a Air Canada hub.
  • 82 flights per week
  • Airbus A220-300
YUL
 
Via YYZ
 
STL
 
Flight
Mon
Jun 15
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Jun 16
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Sat
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Sun
Jun 21
AC7883
AC1577
05:00
05:00
05:00
05:00
05:00
05:00
05:00
AC481
AC1577
06:00
06:00
06:00
06:00
06:00
06:00
06:00
AC401
AC1577
07:00
07:00
07:00
07:00
07:00
07:00
07:00
AC483
AC1577
07:30
----
07:30
07:30
07:30
07:30
07:30
AC403
AC1577
08:10
08:10
08:10
08:10
08:10
08:10
08:10
AC413
AC8891
13:10
13:10
13:10
13:10
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AC415
AC8891
14:10
----
14:10
14:10
14:10
14:10
14:10
AC485
AC8891
----
----
----
15:00
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----
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AC417
AC8891
15:40
15:40
15:40
15:30
15:30
15:30
15:30
AC419
AC8891
16:10
16:10
16:10
16:10
16:10
16:10
16:10
SHOW RETURN SCHEDULE
CHECK PRICES FOR YUL - STL

The timetable & schedule information was updated at 2026-04-21

American Airlines

Via Philadelphia with American Airlines

  • Total flight time: 4h 56m - 9h 22m.
  • One World Alliance
  • 49 flights per week
YUL
 
Via PHL
 
STL

The timetable & schedule information was updated at 2026-04-21

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At Airlineinformation.com you can learn all about the airlines operating around the world together with their destinations and where they operate. You will get a transparent overview of airlines with scheduled flights between any two destinations with non-stop or 1-stop flights regardless of price or availability.
Flight data on this page was last updated on 2026-06-02