Travel with Air Canada from Seattle to Toronto (SEA - YTO) from CAD 196*
*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 Seattle and Toronto - 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 Seattle and Toronto - our lowest fares in points
From | To | Fare Type | Departure | Price |
|---|---|---|---|---|
| Seattle (SEA) | Toronto (YYZ) | One-way / Economy | Jun 02, 2026 | From 10,400 pts + CAD 77 Viewed: 22 hours ago |
| Seattle (SEA) | Toronto (YYZ) | One-way / Economy | Oct 20, 2026 | From 11,600 pts + CAD 80 Viewed: 1 day ago |
| Seattle (SEA) | Toronto (YYZ) | One-way / Economy | Apr 24, 2026 | From 11,600 pts + CAD 80 Viewed: 23 hours ago |
| Seattle (SEA) | Toronto (YYZ) | One-way / Economy | Dec 29, 2026 | From 12,500 pts + CAD 80 Viewed: 1 day ago |
| Seattle (SEA) | Toronto (YYZ) | One-way / Economy | Jun 04, 2026 | From 14,200 pts + CAD 80 Viewed: 1 day ago |
| Seattle (SEA) | Toronto (YYZ) | One-way / Economy | Apr 23, 2026 | From 23,500 pts + CAD 80 Viewed: 23 hours ago |
| Seattle (SEA) | Toronto (YYZ) | One-way / Economy | May 23, 2026 | From 25,000 pts + CAD 159 Viewed: 1 day ago |
| Seattle (SEA) | Toronto (YYZ) | One-way / Economy | Jun 17, 2026 | From 25,500 pts + CAD 41 Viewed: 1 day ago |
| Seattle (SEA) | Toronto (YYZ) | One-way / Economy | May 17, 2026 | From 38,200 pts + CAD 159 Viewed: 1 day ago |
| Seattle (SEA) | Toronto (YYZ) | One-way / Economy | May 03, 2026 | From 11,600 pts + CAD 80 Viewed: 13 hours ago |
| Seattle (SEA) | Toronto (YYZ) | One-way / Economy | May 02, 2026 | From 12,500 pts + CAD 80 Viewed: 13 hours ago |
| Seattle (SEA) | Toronto (YYZ) | One-way / Economy | Jun 19, 2026 | From 16,200 pts + CAD 80 Viewed: 2 hours ago |
| Seattle (SEA) | Toronto (YYZ) | One-way / Economy | Jun 20, 2026 | From 88,500 pts + CAD 121 Viewed: 1 hour ago |
| Seattle (SEA) | Toronto (YYZ) | One-way / Economy | Jul 31, 2026 | From 14,300 pts + CAD 80 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.