Airlines with flights from Montreal to Seattle

There are five airlines with scheduled flights between YUL and SEA. Air Canada is the only airline with non-stop flights from Montreal Airport to Seattle Airport and the flight time is 5 hours and 52 minutes.

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$Air Canada from {( $airportFrom->city_name }} to Seattle$

Non-stop

5h 52min

Via Detroit

7h 35min

Via Vancouver

7h 40min

Via Toronto

7h 54min

Via Chicago

7h 59min

Via Chicago

8h 7min

Via Minneapolis

8h 7min

Via Dulles

8h 43min

Via New York

8h 56min

Via Philadelphia

9h 35min

Via Calgary

10h 1min

Via Toronto

11h 4min

Schedules

Non-stop with Air Canada

Total flight time: 5 hours and 52 minutes
Montreal is a Air Canada hub.

7 flights per week
Business class available

YUL

Direct

SEA

Flight

The next flight with this airline is scheduled on 2027-05-01.

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

Via Detroit with Delta Air Lines

Total flight time: 7h 35m - 11h 55m.
Sky Team Alliance
Seattle is a Delta Air Lines hub.

61 flights per week

YUL

Via DTW

SEA

Flight

Mon

Jun 22

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Thu

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Fri

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Sat

Jun 27

Sun

Jun 28

DL5056
DL728

06:00

DL5148
DL944

12:47

DL5367
DL565

17:07

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17:07

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

Via Vancouver with Air Canada

Total flight time: 7h 40m - 10h 38m.
Montreal is a Air Canada hub.

43 flights per week

YUL

Via YVR

SEA

Flight

Mon

Jun 22

Tue

Jun 23

Wed

Jun 24

Thu

Jun 25

Fri

Jun 26

Sat

Jun 27

Sun

Jun 28

AC301
AC8804