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

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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 December 2025 , January 2026

17 Dec - 30 Jan $ 1,079.00
YYC
Calgary
WestJet
2 STOPS
BFI
Seattle
BFI
Seattle
WestJet
2 STOPS
YYC
Calgary
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17 Dec - 08 Jan $ 1,101.00
YYC
Calgary
WestJet
2 STOPS
BFI
Seattle
BFI
Seattle
WestJet
2 STOPS
YYC
Calgary
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17 Dec - 16 Jan $ 1,108.00
YYC
Calgary
WestJet
2 STOPS
BFI
Seattle
BFI
Seattle
WestJet
2 STOPS
YYC
Calgary
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Last minute flights from Calgary to Seattle

17 Dec - 01 Jan $ 1,326.00
YYC
Calgary
WestJet
2 STOPS
BFI
Seattle
BFI
Seattle
WestJet
2 STOPS
YYC
Calgary
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17 Dec - 01 Jan $ 1,359.00
YYC
Calgary
WestJet
2 STOPS
BFI
Seattle
BFI
Seattle
WestJet
2 STOPS
YYC
Calgary
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23 Dec - 31 Dec $ 1,392.00
YYC
Calgary
WestJet
2 STOPS
BFI
Seattle
BFI
Seattle
WestJet
2 STOPS
YYC
Calgary
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One-way flights to Seattle from Calgary

7:35 PM - 4:05 PM
Air Excursions
2 Stops
22h 20m
YYC - BFI
$ 630
Kiwi
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6:30 AM - 6:45 AM
Air Excursions
2 Stops
26h 5m
YYC - BFI
$ 659
Kiwi
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7:35 PM - 5:25 PM
Air Excursions
2 Stops
23h 40m
YYC - BFI
$ 692
Kiwi
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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.