
Book Cheap Air Canada flight from Montreal (YUL) to Seattle (SEA) from CA $398
Find The Best Day to Book a Cheap Air Canada Flights From Montreal to Seattle
Cheapest Air Canada Flights from Montreal (YUL) to Seattle (SEA)
The cheapest flights to Seattle - Tacoma Intl. found within the past 7 days were CA $712 round trip and CA $398 one way. Prices and availability subject to change. Additional terms may apply.
Frequently asked questions
Grab a great Air Canada flight from YUL to SEA
To find a great deal on Air Canada flights with Travelocity, simply enter your origin and destination airports, pick your travel dates, and hit search. From here, you can sort by price, flight duration, and arrival/departure time. You can also filter to find nonstop flights.
Flying Air Canada Montreal to Seattle gives you fights to choose from. With that direct flight time of , you’ll be touching down before you know it.
Find cheap flights with Air Canada between Montreal and Seattle
Air Canada has a range of great fares on stacks of flights, and to find the most affordable for you, there are a few tricks you can try. Booking in advance, for example, is a great way to grab a fantastic deal. Also, choose the cheapest month, if you can. One-way flights from Montreal to Seattle with Air Canada are July.
The more flexible you are, the more affordable flights you’re likely to find. Consider one-way flights and connecting flights, as well as standard roundtrip and direct options. Even if you’re flying today, cheap last-minute flights are easy to find by entering your travel dates and hitting search.
Reasons to book your Air Canada flights with Travelocity
Travelocity makes it easy to book a seat, anywhere in the world. The vast inventory, fast search, and advanced filters put some of the best deals on the planet in one place. Whether you’re traveling on business, with friends, family, or on your own, take your pick from some fantastic options. And with free cancellation and pay later options, you can travel more and worry less.
Airport code | Country | Airport name | Number of flights |
|---|---|---|---|
| ORD | USA | O'Hare Intl. | 81 |
| DEN | USA | Denver Intl. | 79 |
| IAH | USA | George Bush Intercontinental | 43 |
| YYZ | CAN | Pearson Intl. | 38 |
| SFO | USA | San Francisco Intl. | 29 |
| YVR | CAN | Vancouver Intl. | 22 |
| IAD | USA | Washington Dulles Intl. | 22 |
| FRA | DEU | Frankfurt Intl. | 15 |
| YUL | CAN | Pierre Elliott Trudeau Intl. | 15 |
| HND | JPN | Haneda | 10 |
Travelers ❤️ these 🏨 after their flight to Seattle

DoubleTree by Hilton Seattle Airport
We have enjoyed this hotel previously. This time was a disappointment. We intentionally booked because of the 24 hour shuttle as we knew we would be arriving very late. When I called from the airport for a shuttle, a recording said the shuttle only operated from 4 am to 1 am. It cost me $25 in taxi ...
Reviewed on Mar 18, 2026

Coast Gateway Hotel
Very close to the restaurant with a shuttle that is on time. Everyone is friendly, they know you are traveling and try to make your stay hassle free. We have stayed here before and will likely stay again.
Reviewed on Mar 19, 2026

Country Inn & Suites by Radisson, Seattle-Tacoma International Airport, WA
100% recomendable muy limpio habitaciones amplias y el servicio amable y el servicio al aeropuerto es genial, volveria a hospedarme ahi sin duda.
Reviewed on Mar 19, 2026
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