Cheap flights from Montreal to Seattle

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Travelers usually depart from Montréal–Pierre Elliott Trudeau International, Montreal-Dorval Train station, Montreal Gare Centrale, Montreal-Kirkland, or Montreal - Sauvé when they travel from Montreal to Seattle. Book your trip to arrive at Seattle–Tacoma International, Seattle, WA - King Street Station, Seattle, WA - Greyhound Station, Seattle, WA - University of Washington, or Seattle, WA - Space Needle. The most popular airlines for this route are Air Canada, Delta Air Lines, United Airlines, Alaska Airlines, and American Airlines. Montreal and Seattle have 343 direct flights per week.

Weekly direct flights

MondaysTuesdaysWednesdaysThursdaysFridaysSaturdaysSundays
Direct flights54496447-5673

Check-in for a flight from Montreal to Seattle

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
Air CanadaACAACYesNo
Delta Air LinesDALDLYesOpens 24 days before flight
Closes 1 hours before flight
United AirlinesUALUAYesNo
Alaska AirlinesASAASYesOpens 24 days before flight
Closes 1 hours before flight
American AirlinesAALAAYesNo

Frequently asked questions

What are the most popular routes to and from Montreal?
Travelers frequently search for route combinations, such as Montreal and New York, Orlando, Las Vegas, Denver, Chicago, Miami, Los Angeles, Atlanta, Mexico City, Bogotá, Dallas, Phoenix, Philadelphia, San Francisco, Cancún, Houston, San Juan, Washington, D.C., Dhaka, Fort Lauderdale.
What are the most popular routes to and from Seattle?
Travelers frequently search for route combinations, such as Seattle and Orlando, Toronto, Vancouver, Calgary, Winnipeg, Edmonton, Ottawa, Kelowna, Quebec City, Victoria, Saskatoon.
Which airports are there in Montreal?
Montreal is mainly served by Montréal–Pierre Elliott Trudeau International. But there are other airports nearby, including Montréal–Mirabel International, Montreal Saint-Hubert Longueuil.
What airports are near Montreal?
The main airport in Montreal is Montréal–Pierre Elliott Trudeau International. It is also served by Burlington International, Ottawa Macdonald–Cartier International, Québec City Jean Lesage International, Plattsburgh International, Massena International, Lebanon Municipal, Adirondack Regional, Morrisville–Stowe State, Ogdensburg International, Mont Tremblant International.
What airports are near Seattle?
The main airport in Seattle is Seattle–Tacoma International. It is also served by Portland International, Vancouver International, Bellingham International, Paine Field Everett, Yakima Air Terminal, Pangborn Memorial, Vancouver Harbour Flight Centre, Victoria Inner Harbour SPB, Abbotsford International, Friday Harbor Airport.
What buses and trains depart from Montreal?
A number of bus and train companies depart from Montreal, including Via Rail Canada.
Is it possible to combine flights, buses, and trains in one itinerary when traveling between Montreal and Seattle?
Yes, it's possible to combine different modes of transport between Montreal and Seattle thanks to our Virtual Interlining technology. Making use of not only flights but also trains and buses between Montreal and Seattle can give rise to new adventures. Read more about how Virtual Interlining works on Kiwi.com Stories.
What is Virtual Interlining and how do I use it?
Virtual Interlining provides a revolutionary way of traveling. You can combine different modes of transport like flights, trains, and buses into one itinerary. And this often saves money. Thanks to the world's largest carrier database, the Kiwi.com search function enables anyone to mix and match different modes of transport easily.
Which airlines fly between Montreal and Seattle?
Currently, you can fly between Montreal and Seattle with Air Canada, Delta Air Lines, United Airlines, Alaska Airlines, American Airlines.
When's the best time to travel between Montreal and Seattle?
What flights operate between Montreal and Seattle?
How many airports are there near Montreal?
How many airports are there near Seattle?
Is it possible to reach Montreal by bus or train?
What time do nonstop (direct) flights between Montreal and Seattle depart?
What time do nonstop (direct) flights between Montreal and Seattle arrive?
What time do flights between Montreal and Seattle depart?
What time do flights between Montreal and Seattle arrive?

Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.

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