Travel with Air Canada from Toronto to Seattle (YTO - SEA) from CAD 306*
*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 | Aug 17, 2026 | From 12,500 pts + CAD 173 Viewed: 12 hours ago |
| Toronto (YYZ) | Seattle (SEA) | One-way / Economy | Aug 18, 2026 | From 14,100 pts + CAD 169 Viewed: 12 hours ago |
| Toronto (YYZ) | Seattle (SEA) | One-way / Economy | Aug 15, 2026 | From 14,100 pts + CAD 173 Viewed: 12 hours ago |
| Toronto (YYZ) | Seattle (SEA) | One-way / Economy | Aug 03, 2026 | From 23,900 pts + CAD 173 Viewed: 22 hours ago |
| Toronto (YYZ) | Seattle (SEA) | One-way / Economy | Aug 14, 2026 | From 25,500 pts + CAD 169 Viewed: 12 hours ago |
| Toronto (YYZ) | Seattle (SEA) | One-way / Economy | Jul 01, 2026 | From 26,400 pts + CAD 173 Viewed: 1 day ago |
| Toronto (YYZ) | Seattle (SEA) | One-way / Economy | Aug 28, 2026 | From 28,200 pts + CAD 346 Viewed: 10 hours ago |
| Toronto (YYZ) | Seattle (SEA) | One-way / Economy | Aug 02, 2026 | From 32,400 pts + CAD 169 Viewed: 22 hours ago |
| Toronto (YYZ) | Seattle (SEA) | One-way / Economy | Jun 29, 2026 | From 36,000 pts + CAD 169 Viewed: 16 hours ago |
| Toronto (YYZ) | Seattle (SEA) | One-way / Economy | Jul 14, 2026 | From 14,100 pts + CAD 169 Viewed: 1 day ago |
| Toronto (YYZ) | Seattle (SEA) | One-way / Economy | Jul 13, 2026 | From 14,100 pts + CAD 169 Viewed: 1 day ago |
| Toronto (YYZ) | Seattle (SEA) | One-way / Economy | Sep 16, 2026 | From 25,000 pts + CAD 345 Viewed: 1 day ago |
| Toronto (YYZ) | Seattle (SEA) | One-way / Economy | Oct 13, 2026 | From 25,000 pts + CAD 345 Viewed: 1 day ago |
| Toronto (YYZ) | Seattle (SEA) | One-way / Economy | Oct 14, 2026 | From 25,000 pts + CAD 345 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.