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Cheap flights from Calgary (YYC) to Seattle (BFI)

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0 Children (2~11)
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How to find the cheapest flight from Calgary (YYC) to Seattle (BFI)

How to find the cheapest flight from Calgary (YYC) to Seattle (BFI)
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How to find the cheapest flight from Calgary (YYC) to Seattle (BFI)
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How to find the cheapest flight from Calgary (YYC) to Seattle (BFI)
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Cheap flights from Calgary to Seattle in September , October 2026

29 Sep - 16 Oct $ 904.00
YYC
Calgary
WestJet
2 STOPS
BFI
Seattle
BFI
Seattle
WestJet
1 STOPS
YYC
Calgary
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29 Sep - 30 Oct $ 944.00
YYC
Calgary
Air Canada
2 STOPS
BFI
Seattle
BFI
Seattle
Air Canada
2 STOPS
YYC
Calgary
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29 Sep - 16 Oct $ 971.00
YYC
Calgary
WestJet
2 STOPS
BFI
Seattle
BFI
Seattle
WestJet
1 STOPS
YYC
Calgary
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Last minute flights from Calgary to Seattle

29 Sep - 30 Sep $ 1,051.00
YYC
Calgary
Air Canada
2 STOPS
BFI
Seattle
BFI
Seattle
Air Canada
2 STOPS
YYC
Calgary
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29 Sep - 30 Sep $ 1,119.00
YYC
Calgary
Air Canada
2 STOPS
BFI
Seattle
BFI
Seattle
Air Canada
2 STOPS
YYC
Calgary
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29 Sep - 30 Sep $ 1,170.00
YYC
Calgary
WestJet
2 STOPS
BFI
Seattle
BFI
Seattle
WestJet
1 STOPS
YYC
Calgary
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One-way flights to Seattle from Calgary

6:00 AM - 9:25 PM
Air Excursions
2 Stops
17h 15m
YYC - BFI
$ 528
Kiwi
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2:05 PM - 9:25 PM
Air Excursions
2 Stops
9h 10m
YYC - BFI
$ 596
Kiwi
Pick dates
2:05 PM - 9:25 PM
Air Excursions
2 Stops
9h 10m
YYC - BFI
$ 596
Kiwi
Pick dates

How to find the cheapest flight from Calgary (YYC) to Seattle (BFI)

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