
Book Cheap Alaska Airlines flight from Seattle (SEA) to Montreal (YUL) from CA $314
Find The Best Day to Book a Cheap Alaska Airlines Flights From Seattle to Montreal
Cheapest Alaska Airlines Flights from Seattle (SEA) to Montreal (YUL)
The cheapest flights to Pierre Elliott Trudeau Intl. found within the past 7 days were CA $583 round trip and CA $314 one way. Prices and availability subject to change. Additional terms may apply.
Frequently asked questions
Grab a great Alaska Airlines flight from SEA to YUL
To find a great deal on Alaska Airlines 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 Alaska Airlines Seattle to Montreal 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 Alaska Airlines between Seattle and Montreal
Alaska Airlines 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 Seattle to Montreal with Alaska Airlines are May.
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 Alaska Airlines 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 |
|---|---|---|---|
| SEA | USA | Seattle - Tacoma Intl. | 115 |
| ORD | USA | O'Hare Intl. | 44 |
| LAX | USA | Los Angeles Intl. | 24 |
| PDX | USA | Portland Intl. | 23 |
| ANC | USA | Ted Stevens Anchorage Intl. | 22 |
| SFO | USA | San Francisco Intl. | 21 |
| SAN | USA | San Diego Intl. | 18 |
| JNU | USA | Juneau Intl. | 10 |
| SJC | USA | Norman Y. Mineta San Jose Intl. | 10 |
| GEG | USA | Spokane Intl. | 7 |
Travelers ❤️ these 🏨 after their flight to Montreal

Sheraton Montreal Airport Hotel
Quick and efficient check in. Can’t comment on breakfast as I had an early departure
Reviewed on Dec 18, 2025

DoubleTree by Hilton Montreal Airport
The bed was so comfortable amazing sleep and nice pool :)
Reviewed on Dec 9, 2025

Novotel Montreal Aeroport
Comfortable and clean would reccomend
Reviewed on Dec 15, 2025
Want more than a(n) Alaska Airlines Flight from Seattle to Montreal?
Popular Alaska Airlines Flight Routes from SEA
Domestic
- Toronto to Honolulu (YYZ - HNL)
- Calgary to Cancun (YYC - CUN)
- Vancouver to Honolulu (YVR - HNL)
- Vancouver to Las Vegas (YVR - LAS)
- Calgary to Puerto Vallarta (YYC - PVR)
- Vancouver to New York (YVR - JFK)
- Edmonton to Puerto Vallarta (YEG - PVR)
- Vancouver to San Francisco (YVR - SFO)
- Vancouver to Puerto Vallarta (YVR - PVR)
- Vancouver to San José del Cabo (YVR - SJD)
International
- Vancouver to Palm Springs (YVR - PSP)
- Vancouver to New York (YVR - JFK)
- Toronto to Honolulu (YYZ - HNL)
- Vancouver to Phoenix (YVR - PHX)
- Vancouver to Cancun (YVR - CUN)
- Vancouver to Phoenix (YVR - PHX)
- Vancouver to Orlando (YVR - MCO)
- Vancouver to Las Vegas (YVR - LAS)
- Vancouver to Puerto Vallarta (YVR - PVR)
- Vancouver to Puerto Vallarta (YVR - PVR)
Most Popular
- YVR - PSP
- YVR - LAS
- DTW - DFW
- WestJet Vancouver (YVR) to Las Vegas (LAS) flights
- YUL - FLL
- BUF - DFW
- YVR - FLL
- Delta Detroit (DTW) to Las Vegas (LAS) flights
- JetBlue Airways Buffalo (BUF) to Boston (BOS) flights
- DTW - FLL
- FLL - YYZ
- YVR - SAN
- YVR - DFW
- YYZ - DFW
- JetBlue Airways Buffalo (BUF) to Fort Lauderdale (FLL) flights
- Porter Airlines Toronto (YTZ) to Philadelphia (PHL) flights
- Air Canada Toronto (YYZ) to Las Vegas (LAS) flights
- WestJet Edmonton (YEG) to Las Vegas (LAS) flights
- YYZ - NYC
- YYZ - PHL
- Swoop Edmonton (YEG) to Las Vegas (LAS) flights
- STL - GUF
- Air Canada Toronto (YYZ) to Fort Lauderdale (FLL) flights
- YYZ - LAS
- Air Canada Montreal (YUL) to Las Vegas (LAS) flights
- Swoop Abbotsford (YXX) to Las Vegas (LAS) flights
- Spirit Airlines Niagara Falls (IAG) to Fort Lauderdale (FLL) flights
- YYZ - BOS
- Air Canada Toronto (YYZ) to San Diego (SAN) flights
- Delta Buffalo (BUF) to Las Vegas (LAS) flights
