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Cheap flights from Seattle (BFI) to Montreal (YUL)

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How to find the cheapest flight from Seattle (BFI) to Montreal (YUL)

How to find the cheapest flight from Seattle (BFI) to Montreal (YUL)
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How to find the cheapest flight from Seattle (BFI) to Montreal (YUL)
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How to find the cheapest flight from Seattle (BFI) to Montreal (YUL)
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Cheap flights from Seattle to Montreal in December 2025 , January 2026

24 Dec - 23 Jan $ 1,299.00
BFI
Seattle
Air Excursions
2 STOPS
YUL
Montreal
YUL
Montreal
Air Excursions
3 STOPS
BFI
Seattle
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18 Dec - 23 Jan $ 1,306.00
BFI
Seattle
Air Excursions
3 STOPS
YUL
Montreal
YUL
Montreal
Air Excursions
3 STOPS
BFI
Seattle
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18 Dec - 09 Jan $ 1,331.00
BFI
Seattle
Air Excursions
3 STOPS
YUL
Montreal
YUL
Montreal
Air Excursions
3 STOPS
BFI
Seattle
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Last minute flights from Seattle to Montreal

24 Dec - 02 Jan $ 1,684.00
BFI
Seattle
Air Excursions
2 STOPS
YUL
Montreal
YUL
Montreal
Air Excursions
3 STOPS
BFI
Seattle
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18 Dec - 02 Jan $ 1,698.00
BFI
Seattle
Air Excursions
3 STOPS
YUL
Montreal
YUL
Montreal
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
23 Dec - 02 Jan $ 1,776.00
BFI
Seattle
Air Excursions
2 STOPS
YUL
Montreal
YUL
Montreal
Air Excursions
3 STOPS
BFI
Seattle
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One-way flights to Montreal from Seattle

9:35 AM - 7:55 AM
Porter Airlines
3 Stops
20h 45m
BFI - YUL
$ 791
Kiwi
Pick dates
6:55 AM - 8:30 PM
Air Transat
2 Stops
14h 45m
BFI - YUL
$ 869
Kiwi
Pick dates
9:35 AM - 8:00 PM
WestJet
2 Stops
11h 12m
BFI - YUL
$ 936
Kiwi
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How to find the cheapest flight from Seattle (BFI) to Montreal (YUL)

Related info for your journey
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How to find the cheapest flight from Seattle (BFI) to Montreal (YUL)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Seattle (BFI) to Montreal (YUL)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.