Travel with Air Canada from Toronto to Seattle (YTO - SEA) from CAD 211*
*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 | Apr 19, 2026 | From 17,700 pts + CAD 167 Viewed: 1 day ago |
| Toronto (YYZ) | Seattle (SEA) | One-way / Economy | Mar 27, 2026 | From 23,700 pts + CAD 124 Viewed: 1 day ago |
| Toronto (YYZ) | Seattle (SEA) | One-way / Economy | Mar 22, 2026 | From 58,400 pts + CAD 247 Viewed: 1 day ago |
| Toronto (YYZ) | Seattle (SEA) | One-way / Economy | Mar 28, 2026 | From 81,800 pts + CAD 167 Viewed: 1 day ago |
| Toronto (YYZ) | Seattle (SEA) | One-way / Economy | Nov 11, 2026 | From 11,600 pts + CAD 124 Viewed: 13 hours ago |
| Toronto (YYZ) | Seattle (SEA) | One-way / Economy | Mar 25, 2026 | From 12,500 pts + CAD 170 Viewed: 13 hours ago |
| Toronto (YYZ) | Seattle (SEA) | One-way / Economy | May 11, 2026 | From 12,500 pts + CAD 170 Viewed: 32 minutes ago |
| Toronto (YYZ) | Seattle (SEA) | One-way / Economy | Apr 14, 2026 | From 20,600 pts + CAD 247 Viewed: 34 minutes ago |
| Toronto (YYZ) | Seattle (SEA) | One-way / Economy | May 10, 2026 | From 22,100 pts + CAD 167 Viewed: 32 minutes ago |
| Toronto (YYZ) | Seattle (SEA) | One-way / Economy | Aug 12, 2026 | From 23,200 pts + CAD 340 Viewed: 5 hours ago |
| Toronto (YYZ) | Seattle (SEA) | One-way / Economy | May 26, 2026 | From 23,200 pts + CAD 247 Viewed: 12 hours ago |
| Toronto (YYZ) | Seattle (SEA) | One-way / Economy | Mar 26, 2026 | From 23,800 pts + CAD 170 Viewed: 13 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.