Travel with Air Canada from Seattle to Montréal (SEA - YUL) from CAD 257*
*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 | Jun 23, 2026 | From 12,500 pts + CAD 79 Viewed: 5 hours ago |
| Seattle (SEA) | Montréal (YUL) | One-way / Economy | Jun 24, 2026 | From 22,400 pts + CAD 79 Viewed: 5 hours ago |
| Seattle (SEA) | Montréal (YUL) | One-way / Economy | Jul 20, 2026 | From 12,500 pts + CAD 79 Viewed: 1 day ago |
| Seattle (SEA) | Montréal (YUL) | One-way / Economy | Jul 21, 2026 | From 12,500 pts + CAD 79 Viewed: 1 day ago |
| Seattle (SEA) | Montréal (YUL) | One-way / Economy | Feb 10, 2026 | From 12,500 pts + CAD 40 Viewed: 1 day ago |
| Seattle (SEA) | Montréal (YUL) | One-way / Economy | Jul 10, 2026 | From 12,500 pts + CAD 79 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.