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Cheap flights from Seattle (BFI) to Toronto (YTO)

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How to find the cheapest flight from Seattle (BFI) to Toronto (YTO)

How to find the cheapest flight from Seattle (BFI) to Toronto (YTO)
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How to find the cheapest flight from Seattle (BFI) to Toronto (YTO)
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How to find the cheapest flight from Seattle (BFI) to Toronto (YTO)
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Cheap flights from Seattle to Toronto in November , December 2025

28 Nov - 15 Dec $ 1,138.00
BFI
Seattle
Air Excursions
2 STOPS
YTO
Toronto
YTO
Toronto
Air Excursions
2 STOPS
BFI
Seattle
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28 Nov - 12 Dec $ 1,141.00
BFI
Seattle
Air Excursions
2 STOPS
YTO
Toronto
YTO
Toronto
Air Excursions
2 STOPS
BFI
Seattle
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28 Nov - 05 Dec $ 1,145.00
BFI
Seattle
Air Excursions
2 STOPS
YTO
Toronto
YTO
Toronto
Air Excursions
2 STOPS
BFI
Seattle
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Last minute flights from Seattle to Toronto

28 Nov - 01 Dec $ 1,441.00
BFI
Seattle
Air Excursions
2 STOPS
YTO
Toronto
YTO
Toronto
Air Excursions
3 STOPS
BFI
Seattle
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28 Nov - 01 Dec $ 1,453.00
BFI
Seattle
Air Excursions
2 STOPS
YTO
Toronto
YTO
Toronto
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
25 Nov - 01 Dec $ 1,523.00
BFI
Seattle
Air Excursions
2 STOPS
YTO
Toronto
YTO
Toronto
Air Excursions
3 STOPS
BFI
Seattle
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One-way flights to Toronto from Seattle

9:35 AM - 11:30 PM
Air Canada
2 Stops
18h 7m
BFI - YTO
$ 688
Kiwi
Pick dates
9:35 AM - 8:05 PM
WestJet
2 Stops
10h 46m
BFI - YTO
$ 756
Kiwi
Pick dates
9:35 AM - 8:05 PM
WestJet
2 Stops
10h 46m
BFI - YTO
$ 756
Kiwi
Pick dates

How to find the cheapest flight from Seattle (BFI) to Toronto (YTO)

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