Travel with Air Canada from Montréal to Seattle (YUL - SEA) from CAD 304*
*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 Montréal and Seattle - 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 Montréal and Seattle - our lowest fares in points
From | To | Fare Type | Departure | Price |
|---|---|---|---|---|
| Montréal (YUL) | Seattle (SEA) | One-way / Economy | Feb 06, 2026 | From 10,900 pts + CAD 184 Viewed: 13 hours ago |
| Montréal (YUL) | Seattle (SEA) | One-way / Economy | Feb 07, 2026 | From 10,900 pts + CAD 125 Viewed: 13 hours ago |
| Montréal (YUL) | Seattle (SEA) | One-way / Economy | Dec 25, 2025 | From 28,700 pts + CAD 168 Viewed: 1 day ago |
| Montréal (YUL) | Seattle (SEA) | One-way / Economy | Jun 27, 2026 | From 51,200 pts + CAD 343 Viewed: 3 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.