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Cheap flights from Seattle to Montreal from $139

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Montreal departing on 8/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Tue 7/16
Tue 7/23

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Easily compare round-trip flights from Seattle to Montreal

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Seattle to Montreal by changing tabs
WestJet
Aug 23
SEA1:50 pmSeattle/Tacoma Intl
7h 40m
1 stop
YUL12:30 amMontreal Pierre Elliott Trudeau Intl
Aug 27
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
8h 56m
1 stop
SEA12:56 pmSeattle/Tacoma Intl
Multiple Airlines
Aug 26
SEA7:00 amSeattle/Tacoma Intl
9h 45m
1 stop
YUL7:45 pmMontreal Pierre Elliott Trudeau Intl
Aug 29
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
8h 56m
1 stop
SEA12:56 pmSeattle/Tacoma Intl
Sun Country Air
Jul 31
SEA11:59 pmSeattle/Tacoma Intl
9h 56m
1 stop
YUL12:55 pmMontreal Pierre Elliott Trudeau Intl
Aug 5
YUL11:45 amMontreal Pierre Elliott Trudeau Intl
14h 08m
1 stop
SEA10:53 pmSeattle/Tacoma Intl
Delta
Oct 23
SEA10:55 pmSeattle/Tacoma Intl
9h 43m
1 stop
YUL11:38 amMontreal Pierre Elliott Trudeau Intl
Oct 26
YUL6:00 amMontreal Pierre Elliott Trudeau Intl
11h 10m
1 stop
SEA2:10 pmSeattle/Tacoma Intl
Air Canada
Aug 8
SEA11:10 pmSeattle/Tacoma Intl
8h 08m
1 stop
YUL10:18 amMontreal Pierre Elliott Trudeau Intl
Aug 11
YUL6:30 pmMontreal Pierre Elliott Trudeau Intl
5h 55m
SEA9:25 pmSeattle/Tacoma Intl
American Airlines
Aug 22
SEA1:10 amSeattle/Tacoma Intl
10h 49m
1 stop
YUL2:59 pmMontreal Pierre Elliott Trudeau Intl
Aug 27
YUL12:45 pmMontreal Pierre Elliott Trudeau Intl
12h 16m
1 stop
SEA10:01 pmSeattle/Tacoma Intl

Find the cheapest one-way flights from Seattle to Montreal

If you're looking for one-way flights from Seattle to Montreal, view some of our deals below provided by Air Canada and WestJet
Multiple Airlines
Aug 22
SEA3:30 pmSeattle/Tacoma Intl
20h 21m
1 stop
YUL2:51 pmMontreal Pierre Elliott Trudeau Intl
Air Canada
Aug 5
SEA11:10 pmSeattle/Tacoma Intl
8h 08m
1 stop
YUL10:18 amMontreal Pierre Elliott Trudeau Intl
WestJet
Aug 12
SEA6:15 pmSeattle/Tacoma Intl
19h 36m
2 stops
YUL4:51 pmMontreal Pierre Elliott Trudeau Intl

Find the cheapest direct flights from Seattle to Montreal

Air Canada
Aug 7
SEA7:40 amSeattle/Tacoma Intl
5h 06m
YUL3:46 pmMontreal Pierre Elliott Trudeau Intl
Aug 11
YUL6:30 pmMontreal Pierre Elliott Trudeau Intl
5h 55m
SEA9:25 pmSeattle/Tacoma Intl
United Airlines
Aug 2
SEA7:40 amSeattle/Tacoma Intl
5h 06m
YUL3:46 pmMontreal Pierre Elliott Trudeau Intl
Aug 5
YUL6:30 pmMontreal Pierre Elliott Trudeau Intl
5h 55m
SEA9:25 pmSeattle/Tacoma Intl
Multiple Airlines
Sep 30
SEA7:40 amSeattle/Tacoma Intl
5h 07m
YUL3:47 pmMontreal Pierre Elliott Trudeau Intl
Oct 6
YUL6:30 pmMontreal Pierre Elliott Trudeau Intl
5h 45m
SEA9:15 pmSeattle/Tacoma Intl
Air Canada
Aug 29
SEA7:40 amSeattle/Tacoma Intl
5h 06m
YUL3:46 pmMontreal Pierre Elliott Trudeau Intl
Sep 4
YUL6:30 pmMontreal Pierre Elliott Trudeau Intl
5h 45m
SEA9:15 pmSeattle/Tacoma Intl
Air Canada
Aug 9
SEA7:40 amSeattle/Tacoma Intl
5h 06m
YUL3:46 pmMontreal Pierre Elliott Trudeau Intl
Aug 13
YUL6:30 pmMontreal Pierre Elliott Trudeau Intl
5h 55m
SEA9:25 pmSeattle/Tacoma Intl
United Airlines
Jul 26
SEA7:40 amSeattle/Tacoma Intl
5h 06m
YUL3:46 pmMontreal Pierre Elliott Trudeau Intl
Jul 31
YUL6:30 pmMontreal Pierre Elliott Trudeau Intl
5h 55m
SEA9:25 pmSeattle/Tacoma Intl

Search last-minute flights to Montreal from Seattle

Find and compare round-trip flight prices for your last-minute flight from Seattle to Montreal
WestJet
Jul 21
SEA7:00 amSeattle/Tacoma Intl
10h 15m
2 stops
YUL8:15 pmMontreal Pierre Elliott Trudeau Intl
Aug 6
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
16h 21m
1 stop
SEA8:21 pmSeattle/Tacoma Intl
Multiple Airlines
Jul 21
SEA7:00 amSeattle/Tacoma Intl
24h 05m
3 stops
YUL10:05 amMontreal Pierre Elliott Trudeau Intl
Aug 6
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
16h 21m
3 stops
SEA8:21 pmSeattle/Tacoma Intl
American Airlines
Jul 20
SEA1:14 amSeattle/Tacoma Intl
10h 36m
1 stop
YUL2:50 pmMontreal Pierre Elliott Trudeau Intl
Aug 6
YUL2:40 pmMontreal Pierre Elliott Trudeau Intl
9h 18m
1 stop
SEA8:58 pmSeattle/Tacoma Intl
WestJet
Jul 21
SEA7:00 amSeattle/Tacoma Intl
10h 15m
2 stops
YUL8:15 pmMontreal Pierre Elliott Trudeau Intl
Aug 6
YUL5:55 pmMontreal Pierre Elliott Trudeau Intl
26h 26m
2 stops
SEA5:21 pmSeattle/Tacoma Intl
Air Canada
Jul 20
SEA1:10 pmSeattle/Tacoma Intl
8h 27m
1 stop
YUL12:37 amMontreal Pierre Elliott Trudeau Intl
Jul 28
YUL6:30 pmMontreal Pierre Elliott Trudeau Intl
5h 55m
SEA9:25 pmSeattle/Tacoma Intl
WestJet
Jul 16
SEA6:15 pmSeattle/Tacoma Intl
23h 00m
2 stops
YUL8:15 pmMontreal Pierre Elliott Trudeau Intl
Jul 27
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
16h 22m
1 stop
SEA8:22 pmSeattle/Tacoma Intl

Sun Country Air flights from Seattle to Montreal

Our best Sun Country Air deals on Seattle to Montreal flight tickets
Sun Country Air
Jul 31
SEA11:59 pmSeattle/Tacoma Intl
9h 56m
1 stop
YUL12:55 pmMontreal Pierre Elliott Trudeau Intl
Aug 5
YUL11:45 amMontreal Pierre Elliott Trudeau Intl
14h 08m
1 stop
SEA10:53 pmSeattle/Tacoma Intl
Sun Country Air
Aug 1
SEA11:59 pmSeattle/Tacoma Intl
7h 46m
1 stop
YUL10:45 amMontreal Pierre Elliott Trudeau Intl
Aug 5
YUL11:45 amMontreal Pierre Elliott Trudeau Intl
14h 08m
1 stop
SEA10:53 pmSeattle/Tacoma Intl

WestJet flights from Seattle to Montreal

Our best WestJet deals on Seattle to Montreal flight tickets
WestJet
Aug 23
SEA1:50 pmSeattle/Tacoma Intl
7h 40m
1 stop
YUL12:30 amMontreal Pierre Elliott Trudeau Intl
Aug 27
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
8h 56m
1 stop
SEA12:56 pmSeattle/Tacoma Intl
WestJet
Aug 29
SEA1:50 pmSeattle/Tacoma Intl
7h 40m
1 stop
YUL12:30 amMontreal Pierre Elliott Trudeau Intl
Sep 4
YUL5:00 pmMontreal Pierre Elliott Trudeau Intl
30h 21m
1 stop
SEA8:21 pmSeattle/Tacoma Intl
WestJet
Aug 21
SEA1:50 pmSeattle/Tacoma Intl
7h 40m
1 stop
YUL12:30 amMontreal Pierre Elliott Trudeau Intl
Aug 28
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
8h 56m
1 stop
SEA12:56 pmSeattle/Tacoma Intl

How to get the cheapest flight ticket from Seattle to Montreal

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly from Seattle to Montreal?

May. The cheapest time of year to fly to Montreal from Seattle is May. Most expensive is June

What is the cheapest day to depart Seattle for Montreal?

Tuesday. The cheapest day of the week is typically Tuesday. The most expensive is typically Monday

When is the cheapest time to fly from Seattle to Montreal?

In the afternoon. Seattle to Montreal flights are approximately 57% more expensive in the morning than in the afternoon

What is the cheapest airline that flies to Montreal from Seattle?

WestJet. WestJet, Air Canada, and Alaska Airlines are the most popular carriers operating from Seattle to Montreal

What is the cheapest Seattle to Montreal flight route?

Seattle/Tacoma Intl - Montreal Pierre Elliott Trudeau Intl. Fly from Seattle/Tacoma Intl to Montreal Pierre Elliott Trudeau Intl for the best Seattle - Montreal flight prices

How far in advance should you book Seattle to Montreal flights?

21 days before. The cheapest time to buy a flight from Seattle to Montreal is approximately 21 days to departure

Can stopping save me money on Seattle to Montreal flights?

You could potentially save up to 44% on your flight if you consider stops on a Seattle to Montreal flight.

How have Seattle to Montreal flight prices changed over time?

As of July 2024, prices for Seattle to Montreal flights are approximately 23% more expensive when compared to flights at the same time last year.

Cheap Seattle to Montreal (SEA to YMQ) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Montreal

Best Price Found

$139

Fastest flight time

5h 06m

Direct flights

Mon, Tue, Wed, Thu and Fri

Airports in Montreal

1 airport
The best one-way flight to Montreal from Seattle in the past 72 hours is $139. The best round-trip flight deal from Seattle to Montreal found on momondo in the last 72 hours is $321.
The fastest flight from Seattle to Montreal takes 5h 06m
Direct flights go from Seattle to Montreal on Monday, Tuesday, Wednesday, Thursday and Friday. Airlines offering direct flights are: United Airlines and Air Canada.
There is 1 airport near Montreal: Montreal Pierre Elliott Trudeau Intl (YUL)

  • How far is Seattle/Tacoma Intl to Montreal by plane?

    The straight-line distance from Seattle/Tacoma Intl to Montreal is 2282.0 mi. Typically, this will take 5h 06m by plane in normal conditions.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Montreal?

    Prices for flights from Seattle/Tacoma Intl Airport to Montreal are updated daily.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Montreal?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Montreal?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Montreal.

  • What documentation or ID do you need to fly to Montreal?

    The required travel and health documents for your Montreal trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Montreal. We recommend that you seek guidance from your airline or a reliable third party such as IATA.


Best airlines flying from Seattle to Montreal

Compare and see reviews for airlines that fly from Seattle to Montreal with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $207Free CancellationRating
6.9
7,277 reviews
Search Air Canada flights
Alaska AirlinesPriceFrom $285Free CancellationRating
8.0
9,367 reviews
Search Alaska Airlines flights
WestJetPriceFrom $306Free CancellationRating
7.4
2,771 reviews
Search WestJet flights
DeltaPriceFrom $335Free CancellationRating
8.0
9,842 reviews
Search Delta flights
United AirlinesPriceFrom $359Free CancellationRating
7.4
10,000 reviews
Search United Airlines flights
American AirlinesPriceFrom $513Free CancellationRating
7.3
10,000 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Montreal?

Finding the right flight to Montreal from Seattle is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Montreal quick and easy, saving you time and money.

Can I find flights from Seattle to Montreal with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Seattle to Montreal flights to just show those with flexible booking policies.

How can momondo help me find flights from Seattle to Montreal?

momondo provides multiple filters to help you find the best flight to Montreal from Seattle. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Seattle to Montreal right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Seattle to Montreal flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


An easier way to manage your Montreal trip

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1 adult
From?
To?
Tue 7/16
Tue 7/23
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Find better results for your trip to Canada

Fly into one of these airports located in Montreal
Airports listed have a maximum distance of 9.4 mi from Montreal