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

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

How to find the cheapest flight from Montreal (YUL) to Seattle (BFI)
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How to find the cheapest flight from Montreal (YUL) to Seattle (BFI)
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How to find the cheapest flight from Montreal (YUL) to Seattle (BFI)
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Cheap flights from Montreal to Seattle in June , July 2026

30 Jun - 29 Jul $ 1,190.00
YUL
Montreal
WestJet
2 STOPS
BFI
Seattle
BFI
Seattle
WestJet
2 STOPS
YUL
Montreal
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30 Jun - 31 Jul $ 1,190.00
YUL
Montreal
WestJet
2 STOPS
BFI
Seattle
BFI
Seattle
WestJet
2 STOPS
YUL
Montreal
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30 Jun - 16 Jul $ 1,190.00
YUL
Montreal
WestJet
2 STOPS
BFI
Seattle
BFI
Seattle
WestJet
2 STOPS
YUL
Montreal
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Last minute flights from Montreal to Seattle

28 Jun - 01 Jul $ 1,150.00
YUL
Montreal
WestJet
3 STOPS
BFI
Seattle
BFI
Seattle
WestJet
2 STOPS
YUL
Montreal
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29 Jun - 01 Jul $ 1,236.00
YUL
Montreal
WestJet
2 STOPS
BFI
Seattle
BFI
Seattle
WestJet
2 STOPS
YUL
Montreal
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29 Jun - 01 Jul $ 1,273.00
YUL
Montreal
WestJet
2 STOPS
BFI
Seattle
BFI
Seattle
WestJet
2 STOPS
YUL
Montreal
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One-way flights to Seattle from Montreal

4:40 PM - 4:05 PM
Air Excursions
3 Stops
27h 15m
YUL - BFI
$ 628
Kiwi
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7:15 AM - 4:05 PM
Air Excursions
2 Stops
12h 40m
YUL - BFI
$ 716
Kiwi
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8:30 AM - 6:45 PM
Air Excursions
2 Stops
14h 5m
YUL - BFI
$ 751
Kiwi
Pick dates

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

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