Travel with Air Canada from Toronto to Seattle (YTO - SEA) from CAD 298*
*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 | Jul 20, 2026 | From 58,000 pts + CAD 833 Viewed: 1 day ago |
| Toronto (YYZ) | Seattle (SEA) | One-way / Economy | Jul 27, 2026 | From 82,000 pts + CAD 833 Viewed: 1 day ago |
| Toronto (YYZ) | Seattle (SEA) | One-way / Economy | Sep 08, 2026 | From 12,500 pts + CAD 171 Viewed: 13 hours ago |
| Toronto (YYZ) | Seattle (SEA) | One-way / Economy | Sep 07, 2026 | From 13,400 pts + CAD 171 Viewed: 13 hours ago |
| Toronto (YYZ) | Seattle (SEA) | One-way / Economy | Aug 01, 2026 | From 26,700 pts + CAD 167 Viewed: 11 hours ago |
| Toronto (YYZ) | Seattle (SEA) | One-way / Economy | Jul 31, 2026 | From 31,400 pts + CAD 167 Viewed: 11 hours ago |
| Toronto (YYZ) | Seattle (SEA) | One-way / Economy | Jun 25, 2026 | From 62,800 pts + CAD 247 Viewed: 10 hours ago |
| Toronto (YYZ) | Seattle (SEA) | One-way / Economy | Sep 11, 2026 | From 12,500 pts + CAD 171 Viewed: 2 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.