Cheap Flights from Montreal (YUL) to Seattle (SEA)

Popular airlines from Montreal–Trudeau Intl. Airport (YUL) to Seattle-Tacoma International Airport (SEA)

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Frequently asked questions

How long does it take to fly from Pierre Elliott Trudeau Intl. Airport (YUL) to Sea-Tac Airport?
With Air Canada, a direct flight takes around 5 hours and 46 minutes. Hop on the 6:45PM flight from Pierre Elliott Trudeau Intl. Airport (YUL) and come in to land at Sea-Tac Airport at 9:31PM. Snap up a top deal on this and many other routes when you book with Expedia.
Is it cheaper to buy a plane ticket from Pierre Elliott Trudeau Intl. Airport (YUL) to Seattle - Tacoma Intl. Airport (SEA) last minute?
When it's time to book your flights, being prepared pays dividends. While it's possible to score a deal on a Pierre Elliott Trudeau Intl. Airport (YUL) to SEA flight at the last minute, fares usually don't get cheaper as the date of departure nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to book a domestic flight is between 28 – 35 days in advance. For international travel it's three to four months.
What airports do you fly into for Seattle from Montreal?
From Montreal, you can get to Seattle via Seattle - Tacoma Intl. Airport (SEA), Renton Municipal Airport (RNT) and Boeing Field Airport (BFI). Find out which terminal works best for you before making your decision. If you decide on Seattle - Tacoma Intl. Airport (SEA), it's approximately 19 kilometers south of the center of the city. Use the dough you save when booking your fare with Expedia to discover the city's top attractions, such as Space Needle and Pike Place Market.
What are the most popular departure times for flights from Pierre Elliott Trudeau Intl. Airport (YUL) to Sea-Tac Airport?
The most popular departure times for flights from Montréal–Trudeau to Sea-Tac Airport are between 6:00 PM - 7:00 PM on Air Canada. Our tip is to depart in the morning. The earlier you do, the better your chances of a delay-free flight with less air traffic in the skies.
Can I change the date of my flight from Pierre Elliott Trudeau Intl. Airport (YUL) to SEA?
Expedia makes it easy to make amendments to your Montreal Airport to Seattle - Tacoma Intl. Airport (SEA) trip yourself. Simply log in to the Expedia Trips portal and tap "change flight." Look around for new flights and choose the one that works with your new plans. You'll get an estimate of applicable flight change costs. You can also use our Customer Service portal to chat to our Virtual Agent and get answers to all your questions.

Travel information

Travel information

Origin airport
Pierre Elliott Trudeau Intl.
Destination airport
Seattle - Tacoma Intl.
Distance
3643 km
Average flight time
4 hours 23 mins

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