Travel with Air Canada from Seattle to Montréal (SEA - YUL) from CAD 326*
*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 | Aug 28, 2026 | From 12,500 pts + CAD 80 Viewed: 7 hours ago |
| Seattle (SEA) | Montréal (YUL) | One-way / Economy | Jun 17, 2026 | From 22,500 pts + CAD 80 Viewed: 19 hours ago |
| Seattle (SEA) | Montréal (YUL) | One-way / Economy | Sep 26, 2026 | From 25,000 pts + CAD 159 Viewed: 23 hours ago |
| Seattle (SEA) | Montréal (YUL) | One-way / Economy | Jun 19, 2026 | From 40,500 pts + CAD 80 Viewed: 19 hours ago |
| Seattle (SEA) | Montréal (YUL) | One-way / Economy | Jun 18, 2026 | From 56,500 pts + CAD 77 Viewed: 19 hours ago |
| Seattle (SEA) | Montréal (YUL) | One-way / Economy | Aug 21, 2026 | From 176,500 pts + CAD 397 Viewed: 4 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.