Travel with Air Canada from Seattle to Montréal (SEA - YUL) from CAD 347*
*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 26, 2026 | From 12,500 pts + CAD 79 Viewed: 11 hours ago |
| Seattle (SEA) | Montréal (YUL) | One-way / Economy | Nov 25, 2026 | From 16,700 pts + CAD 51 Viewed: 11 hours ago |
| Seattle (SEA) | Montréal (YUL) | One-way / Economy | Jun 22, 2026 | From 21,700 pts + CAD 79 Viewed: 11 hours ago |
| Seattle (SEA) | Montréal (YUL) | One-way / Economy | Jul 24, 2026 | From 22,500 pts + CAD 79 Viewed: 20 hours ago |
| Seattle (SEA) | Montréal (YUL) | One-way / Economy | Jun 20, 2026 | From 26,700 pts + CAD 40 Viewed: 11 hours ago |
| Seattle (SEA) | Montréal (YUL) | One-way / Economy | Jun 19, 2026 | From 26,700 pts + CAD 76 Viewed: 19 hours ago |
| Seattle (SEA) | Montréal (YUL) | One-way / Economy | Jun 21, 2026 | From 26,700 pts + CAD 40 Viewed: 11 hours ago |
| Seattle (SEA) | Montréal (YUL) | One-way / Economy | Apr 28, 2026 | From 12,500 pts + CAD 79 Viewed: 1 day ago |
| Seattle (SEA) | Montréal (YUL) | One-way / Economy | Jun 11, 2026 | From 22,900 pts + CAD 79 Viewed: 1 day ago |
| Seattle (SEA) | Montréal (YUL) | One-way / Economy | Jun 10, 2026 | From 36,600 pts + CAD 158 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.