Travel with Air Canada from Toronto to Seattle (YTO - SEA) from CAD 181*
*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
*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
From | To | Fare Type | Departure | Price |
|---|---|---|---|---|
| Toronto (YYZ) | Seattle (SEA) | One-way / Economy | Jan 08, 2026 | From 10,600 pts + CAD 163 Viewed: 2 hours ago |
| Toronto (YYZ) | Seattle (SEA) | One-way / Economy | Jan 09, 2026 | From 10,600 pts + CAD 163 Viewed: 2 hours ago |
| Toronto (YYZ) | Seattle (SEA) | One-way / Economy | Jan 07, 2026 | From 12,500 pts + CAD 166 Viewed: 2 hours ago |
| Toronto (YYZ) | Seattle (SEA) | One-way / Economy | Jan 05, 2026 | From 12,900 pts + CAD 163 Viewed: 2 hours ago |
| Toronto (YYZ) | Seattle (SEA) | One-way / Economy | Jan 06, 2026 | From 12,900 pts + CAD 163 Viewed: 2 hours ago |
| Toronto (YYZ) | Seattle (SEA) | One-way / Economy | Jan 04, 2026 | From 33,500 pts + CAD 120 Viewed: 2 hours ago |
| Toronto (YYZ) | Seattle (SEA) | One-way / Economy | Jul 25, 2026 | From 25,000 pts + CAD 333 Viewed: 22 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.