Travel with Air Canada from Toronto to Seattle (YTO - SEA) from CAD 330*
*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 | Sep 18, 2026 | From 12,500 pts + CAD 171 Viewed: 11 hours ago |
| Toronto (YYZ) | Seattle (SEA) | One-way / Economy | Oct 08, 2026 | From 14,000 pts + CAD 171 Viewed: 14 hours ago |
| Toronto (YYZ) | Seattle (SEA) | One-way / Economy | Aug 18, 2026 | From 14,000 pts + CAD 171 Viewed: 1 day ago |
| Toronto (YYZ) | Seattle (SEA) | One-way / Economy | Oct 06, 2026 | From 25,000 pts + CAD 342 Viewed: 1 day ago |
| Toronto (YYZ) | Seattle (SEA) | One-way / Economy | Oct 23, 2026 | From 25,000 pts + CAD 342 Viewed: 1 day ago |
| Toronto (YYZ) | Seattle (SEA) | One-way / Economy | Jul 16, 2026 | From 25,000 pts + CAD 342 Viewed: 14 hours ago |
| Toronto (YYZ) | Seattle (SEA) | One-way / Economy | Jul 20, 2026 | From 28,200 pts + CAD 335 Viewed: 14 hours ago |
| Toronto (YYZ) | Seattle (SEA) | One-way / Economy | Jun 29, 2026 | From 40,000 pts + CAD 342 Viewed: 6 hours ago |
| Toronto (YYZ) | Seattle (SEA) | One-way / Economy | Jun 26, 2026 | From 40,000 pts + CAD 342 Viewed: 6 hours ago |
| Toronto (YYZ) | Seattle (SEA) | One-way / Economy | Jun 30, 2026 | From 40,200 pts + CAD 125 Viewed: 15 hours ago |
| Toronto (YYZ) | Seattle (SEA) | One-way / Economy | Jun 20, 2026 | From 41,800 pts + CAD 342 Viewed: 6 hours ago |
| Toronto (YYZ) | Seattle (SEA) | One-way / Economy | Jun 22, 2026 | From 60,600 pts + CAD 335 Viewed: 6 hours ago |
| Toronto (YYZ) | Seattle (SEA) | One-way / Economy | Jun 27, 2026 | From 68,800 pts + CAD 249 Viewed: 5 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.