Travel with Air Canada from Montréal to Seattle (YUL - SEA) from CAD 355*
*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 | Apr 08, 2026 | From 37,500 pts + CAD 518 Viewed: 23 hours ago |
| Montréal (YUL) | Seattle (SEA) | One-way / Economy | Oct 12, 2026 | From 17,600 pts + CAD 173 Viewed: 1 day ago |
| Montréal (YUL) | Seattle (SEA) | One-way / Economy | Jul 19, 2026 | From 19,000 pts + CAD 188 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.