Travel with Air Canada from Seattle to Toronto (SEA - YTO) from USD 131*

Promotion code

*Fares displayed have been collected within the last 48 hours and may no longer be available at the time of booking. Learn more about this offer. Additional baggage fees and charges for optional products and services may apply.

Flights between Seattle and Toronto - our lowest fares in cash

Mar 2026
FromUSD 288*
One way/Economy
Apr 2026
FromUSD 131*
One way/Economy
May 2026
FromUSD 131*
One way/Economy
USD 131
USD 976
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    • RangeUSD 131-USD 976

    *Fares displayed have been collected within the last 48 hours and may no longer be available at the time of booking. Learn more about this offer. Additional baggage fees and charges for optional products and services may apply.

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