Travel with Air Canada from Seattle to Montréal (SEA - YUL) from CAD 666*
*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 Montréal - 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 Montréal - our lowest fares in points
From | To | Fare Type | Departure | Price |
|---|---|---|---|---|
| Seattle (SEA) | Montréal (YUL) | One-way / Economy | Nov 24, 2026 | From 29,400 pts + CAD 79 Viewed: 17 hours ago |
| Seattle (SEA) | Montréal (YUL) | One-way / Economy | May 03, 2026 | From 37,500 pts + CAD 235 Viewed: 1 day ago |
| Seattle (SEA) | Montréal (YUL) | One-way / Economy | May 02, 2026 | From 37,500 pts + CAD 235 Viewed: 1 day ago |
| Seattle (SEA) | Montréal (YUL) | One-way / Economy | May 04, 2026 | From 37,500 pts + CAD 235 Viewed: 1 day ago |
| Seattle (SEA) | Montréal (YUL) | One-way / Economy | May 01, 2026 | From 37,500 pts + CAD 235 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.