Travel with Air Canada from Seattle to Montréal (SEA - YUL) from CAD 299*
*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 | Sep 28, 2026 | From 12,500 pts + CAD 79 Viewed: 1 day ago |
| Seattle (SEA) | Montréal (YUL) | One-way / Economy | Oct 02, 2026 | From 12,500 pts + CAD 79 Viewed: 1 day ago |
| Seattle (SEA) | Montréal (YUL) | One-way / Economy | Sep 27, 2026 | From 20,300 pts + CAD 79 Viewed: 1 day ago |
| Seattle (SEA) | Montréal (YUL) | One-way / Economy | Jun 07, 2026 | From 12,500 pts + CAD 79 Viewed: 18 hours ago |
| Seattle (SEA) | Montréal (YUL) | One-way / Economy | Mar 23, 2026 | From 14,600 pts + CAD 79 Viewed: 23 hours ago |
| Seattle (SEA) | Montréal (YUL) | One-way / Economy | Mar 18, 2026 | From 26,000 pts + CAD 190 Viewed: 13 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.