Travel with Air Canada from Toronto to Seattle (YTO - SEA) from CAD 202*
*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 30, 2026 | From 23,200 pts + CAD 340 Viewed: 23 hours ago |
| Toronto (YYZ) | Seattle (SEA) | One-way / Economy | Jul 31, 2026 | From 25,200 pts + CAD 247 Viewed: 23 hours ago |
| Toronto (YYZ) | Seattle (SEA) | One-way / Economy | Dec 18, 2026 | From 34,600 pts + CAD 333 Viewed: 23 hours ago |
| Toronto (YYZ) | Seattle (SEA) | One-way / Economy | Mar 08, 2026 | From 12,500 pts + CAD 124 Viewed: 2 hours ago |
| Toronto (YYZ) | Seattle (SEA) | One-way / Economy | Mar 01, 2026 | From 13,300 pts + CAD 170 Viewed: 2 hours ago |
| Toronto (YYZ) | Seattle (SEA) | One-way / Economy | Mar 11, 2026 | From 10,300 pts + CAD 124 Viewed: 1 day ago |
| Toronto (YYZ) | Seattle (SEA) | One-way / Economy | Mar 10, 2026 | From 10,300 pts + CAD 124 Viewed: 1 day ago |
| Toronto (YYZ) | Seattle (SEA) | One-way / Economy | Aug 26, 2026 | From 10,800 pts + CAD 124 Viewed: 1 day ago |
| Toronto (YYZ) | Seattle (SEA) | One-way / Economy | Mar 09, 2026 | From 11,600 pts + CAD 124 Viewed: 1 day ago |
| Toronto (YYZ) | Seattle (SEA) | One-way / Economy | Mar 12, 2026 | From 12,500 pts + CAD 170 Viewed: 1 day ago |
| Toronto (YYZ) | Seattle (SEA) | One-way / Economy | Apr 28, 2026 | From 20,600 pts + CAD 333 Viewed: 1 day ago |
| Toronto (YYZ) | Seattle (SEA) | One-way / Economy | May 03, 2026 | From 28,000 pts + CAD 333 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.