Travel with Air Canada from Toronto to Seattle (YTO - SEA) from CAD 222*
*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 | May 22, 2026 | From 11,600 pts + CAD 125 Viewed: 13 hours ago |
| Toronto (YYZ) | Seattle (SEA) | One-way / Economy | Jun 17, 2026 | From 11,600 pts + CAD 125 Viewed: 4 hours ago |
| Toronto (YYZ) | Seattle (SEA) | One-way / Economy | May 11, 2026 | From 12,500 pts + CAD 172 Viewed: 12 hours ago |
| Toronto (YYZ) | Seattle (SEA) | One-way / Economy | Apr 08, 2026 | From 12,500 pts + CAD 172 Viewed: 5 hours ago |
| Toronto (YYZ) | Seattle (SEA) | One-way / Economy | Apr 10, 2026 | From 13,100 pts + CAD 172 Viewed: 12 hours ago |
| Toronto (YYZ) | Seattle (SEA) | One-way / Economy | Oct 11, 2026 | From 13,400 pts + CAD 168 Viewed: 11 hours ago |
| Toronto (YYZ) | Seattle (SEA) | One-way / Economy | May 10, 2026 | From 23,300 pts + CAD 168 Viewed: 2 hours ago |
| Toronto (YYZ) | Seattle (SEA) | One-way / Economy | May 06, 2026 | From 10,400 pts + CAD 168 Viewed: 1 day ago |
| Toronto (YYZ) | Seattle (SEA) | One-way / Economy | Jun 22, 2026 | From 17,400 pts + CAD 168 Viewed: 1 day ago |
| Toronto (YYZ) | Seattle (SEA) | One-way / Economy | May 05, 2026 | From 20,800 pts + CAD 335 Viewed: 1 day ago |
| Toronto (YYZ) | Seattle (SEA) | One-way / Economy | Jun 21, 2026 | From 21,700 pts + CAD 172 Viewed: 1 day 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.