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

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0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Toronto (YTO) to Seattle (BFI)

How to find the cheapest flight from Toronto (YTO) to Seattle (BFI)
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How to find the cheapest flight from Toronto (YTO) to Seattle (BFI)
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How to find the cheapest flight from Toronto (YTO) to Seattle (BFI)
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Cheap flights from Toronto to Seattle in November , December 2026

25 Nov - 08 Dec $ 691.00
YTO
Toronto
Air Canada
3 STOPS
BFI
Seattle
BFI
Seattle
Air Canada
2 STOPS
YTO
Toronto
Pick dates
25 Nov - 09 Dec $ 692.00
YTO
Toronto
Air Canada
3 STOPS
BFI
Seattle
BFI
Seattle
Air Canada
2 STOPS
YTO
Toronto
Pick dates
25 Nov - 09 Dec $ 692.00
YTO
Toronto
Air Canada
3 STOPS
BFI
Seattle
BFI
Seattle
Air Canada
2 STOPS
YTO
Toronto
Pick dates

Last minute flights from Toronto to Seattle

25 Nov - 01 Dec $ 756.00
YTO
Toronto
Air Canada
3 STOPS
BFI
Seattle
BFI
Seattle
Air Canada
3 STOPS
YTO
Toronto
Pick dates
25 Nov - 30 Nov $ 758.00
YTO
Toronto
Air Canada
3 STOPS
BFI
Seattle
BFI
Seattle
Air Canada
2 STOPS
YTO
Toronto
Pick dates
25 Nov - 30 Nov $ 803.00
YTO
Toronto
Air Canada
3 STOPS
BFI
Seattle
BFI
Seattle
Air Canada
2 STOPS
YTO
Toronto
Pick dates

One-way flights to Seattle from Toronto

6:15 AM - 9:25 PM
Air Excursions
3 Stops
19h
YTO - BFI
$ 342
Kiwi
Pick dates
7:00 AM - 9:25 PM
Air Excursions
2 Stops
18h 15m
YTO - BFI
$ 435
Kiwi
Pick dates
10:00 AM - 9:25 PM
Air Excursions
3 Stops
15h 15m
YTO - BFI
$ 442
Kiwi
Pick dates

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

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