Travel with Air Canada from Montréal to Seattle (YUL - SEA) from CAD 351*
*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 Montréal 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 Montréal and Seattle - our lowest fares in points
From | To | Fare Type | Departure | Price |
|---|---|---|---|---|
| Montréal (YUL) | Seattle (SEA) | One-way / Economy | Jul 08, 2026 | From 17,700 pts + CAD 172 Viewed: 20 hours ago |
| Montréal (YUL) | Seattle (SEA) | One-way / Economy | May 09, 2026 | From 22,500 pts + CAD 172 Viewed: 5 minutes ago |
| Montréal (YUL) | Seattle (SEA) | One-way / Economy | Jun 27, 2026 | From 63,900 pts + CAD 561 Viewed: 14 hours ago |
| Montréal (YUL) | Seattle (SEA) | One-way / Economy | Jun 28, 2026 | From 96,000 pts + CAD 561 Viewed: 14 hours ago |
| Montréal (YUL) | Seattle (SEA) | One-way / Economy | Aug 15, 2026 | From 12,500 pts + CAD 172 Viewed: 1 day ago |
| Montréal (YUL) | Seattle (SEA) | One-way / Economy | Aug 16, 2026 | From 20,200 pts + CAD 187 Viewed: 1 day ago |
| Montréal (YUL) | Seattle (SEA) | One-way / Economy | Jun 15, 2026 | From 39,400 pts + CAD 336 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.