Travel with Air Canada from Toronto to Seattle (YTO - SEA) from CAD 439*
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1 Passenger
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*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 Toronto and Seattle - our lowest fares in cash
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*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 Toronto and Seattle - our lowest fares in points
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From | To | Fare Type | Departure | Price |
|---|---|---|---|---|
| Toronto (YYZ) | Seattle (SEA) | One-way / Economy | Oct 30, 2026 | From 12,251 pts + CAD 173 Viewed: 16 hours ago |
| Toronto (YYZ) | Seattle (SEA) | One-way / Economy | Oct 31, 2026 | From 12,251 pts + CAD 173 Viewed: 16 hours ago |
| Toronto (YYZ) | Seattle (SEA) | One-way / Economy | Nov 23, 2026 | From 14,413 pts + CAD 173 Viewed: 22 hours ago |
| Toronto (YYZ) | Seattle (SEA) | One-way / Economy | Dec 06, 2026 | From 26,821 pts + CAD 173 Viewed: 22 hours ago |
| Toronto (YYZ) | Seattle (SEA) | One-way / Economy | Dec 21, 2026 | From 30,923 pts + CAD 126 Viewed: 1 day ago |
| Toronto (YYZ) | Seattle (SEA) | One-way / Economy | Nov 29, 2026 | From 123,692 pts + CAD 674 Viewed: 6 hours ago |
*Points displayed do not reflect preferred pricing for Aeroplan Elite Status Members and/or Aeroplan Credit Cardholders. Prices have been collected within the past 48 hrs and may no longer be available at time of booking. Learn more about this offer. Additional baggage fees and charges for optional products and services may apply.