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Cheap flights from Seattle to Montreal from C$ 181

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 3/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Seattle to Montreal

Cheap round-trip flights

These are some of the best round-trip flight deals from Seattle to Montreal that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Seattle to Montreal.

Cheap last-minute flights

Planning a quick getaway from Seattle to Montreal? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Montreal, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Seattle to Montreal

Find recent round-trip train or bus tickets from Seattle to Montreal.

All round-trip flight deals to Montreal

The cheapest plane tickets to Montreal found on KAYAK recently.
5:23 p.m. - 4:35 p.m.SEA-YUL
20h 12m1 stop
1:30 p.m. - 12:19 a.m.YUL-SEA
13h 49m2 stops
C$ 421
Find Deal
Mon, 13 Jan - Thu, 16 Jan
5:23 p.m. - 4:35 p.m.SEA-YUL
20h 12m1 stop
1:30 p.m. - 12:19 a.m.YUL-SEA
13h 49m2 stops
C$ 425
Find Deal
Mon, 13 Jan - Thu, 16 Jan
3:15 p.m. - 12:30 p.m.SEA-YUL
18h 15m2 stops
4:45 p.m. - 2:21 p.m.YUL-SEA
24h 36m1 stop
C$ 625WestJet
Find Deal
Thu, 9 Jan - Wed, 15 Jan
3:15 p.m. - 3:36 p.m.SEA-YUL
21h 21m1 stop
4:45 p.m. - 2:21 p.m.YUL-SEA
24h 36m1 stop
C$ 642WestJet
Find Deal
Thu, 9 Jan - Wed, 15 Jan
10:18 p.m. - 12:20 p.m.SEA-YUL
11h 02m2 stops
7:30 a.m. - 7:00 p.m.YUL-SEA
14h 30m2 stops
C$ 660British Airways
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Sun, 2 Feb - Sun, 9 Feb
6:00 a.m. - 10:45 p.m.SEA-YUL
13h 45m2 stops
10:54 a.m. - 9:18 p.m.YUL-SEA
13h 24m2 stops
C$ 662British Airways
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Thu, 9 Jan - Wed, 15 Jan
11:05 p.m. - 11:58 a.m.SEA-YUL
9h 53m1 stop
12:48 p.m. - 10:25 p.m.YUL-SEA
12h 37m1 stop
C$ 672Delta
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Sat, 18 Jan - Tue, 21 Jan
11:05 p.m. - 11:58 a.m.SEA-YUL
9h 53m1 stop
11:20 a.m. - 10:25 p.m.YUL-SEA
14h 05m2 stops
C$ 724Delta
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Sat, 18 Jan - Tue, 21 Jan
5:45 a.m. - 5:03 p.m.SEA-YUL
8h 18m1 stop
9:00 a.m. - 2:30 p.m.YUL-SEA
8h 30m1 stop
C$ 941Air Canada
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Fri, 17 Jan - Thu, 23 Jan
10:35 a.m. - 8:43 p.m.SEA-YUL
7h 08m1 stop
3:15 p.m. - 9:30 p.m.YUL-SEA
9h 15m1 stop
C$ 950Air Canada
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Fri, 17 Jan - Sat, 25 Jan
5:16 p.m. - 4:35 p.m.SEA-YUL
20h 19m1 stop
C$ 181
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Mon, 3 Feb
9:45 a.m. - 4:35 p.m.SEA-YUL
27h 50m1 stop
C$ 182
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Wed, 15 Jan
11:30 a.m. - 12:30 p.m.SEA-YUL
22h 00m3 stops
C$ 269WestJet
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Mon, 3 Feb
12:45 a.m. - 3:25 p.m.SEA-YUL
11h 40m2 stops
C$ 296American Airlines
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Sun, 2 Feb
12:45 a.m. - 3:25 p.m.SEA-YUL
11h 40m2 stops
C$ 303American Airlines
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Wed, 5 Feb
6:00 a.m. - 9:03 p.m.SEA-YUL
12h 03m2 stops
C$ 341Delta
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Wed, 5 Feb
3:39 p.m. - 4:27 p.m.SEA-YUL
21h 48m2 stops
C$ 394WestJet
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Wed, 28 May
7:20 a.m. - 3:30 p.m.SEA-YUL
5h 10mdirect
C$ 579Air Canada
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Wed, 28 May
7:05 p.m. - 7:20 a.m.SEA-YUL
9h 15m1 stop
C$ 622Air Canada
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Sat, 4 Jan
8:25 a.m. - 11:43 p.m.SEA-YUL
12h 18m1 stop
C$ 670Delta
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Fri, 27 Dec
6:27 p.m. - 12:45 a.m.SEA-YUL
27h 18m2 stops
4:45 p.m. - 8:26 p.m.YUL-SEA
30h 41m2 stops
C$ 1,431
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Wed, 25 Dec - Wed, 1 Jan
6:27 p.m. - 12:45 a.m.SEA-YUL
27h 18m2 stops
4:45 p.m. - 8:26 p.m.YUL-SEA
30h 41m3 stops
C$ 1,444
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Wed, 25 Dec - Wed, 1 Jan
8:25 a.m. - 11:43 p.m.SEA-YUL
12h 18m1 stop
6:00 a.m. - 3:58 p.m.YUL-SEA
12h 58m1 stop
C$ 1,497Delta
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Fri, 27 Dec - Wed, 1 Jan
7:20 a.m. - 10:50 p.m.SEA-YUL
12h 30m2 stops
7:30 a.m. - 9:54 p.m.YUL-SEA
17h 24m1 stop
C$ 1,529American Airlines
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Mon, 23 Dec - Fri, 27 Dec
11:59 p.m. - 12:40 a.m.SEA-YUL
45h 41m3 stops
4:45 p.m. - 8:26 p.m.YUL-SEA
30h 41m3 stops
C$ 1,545
Find Deal
Wed, 25 Dec - Wed, 1 Jan
7:25 a.m. - 11:43 p.m.SEA-YUL
13h 18m2 stops
6:00 a.m. - 3:58 p.m.YUL-SEA
12h 58m1 stop
C$ 1,552Delta
Find Deal
Wed, 25 Dec - Wed, 1 Jan
9:55 p.m. - 3:36 p.m.SEA-YUL
14h 41m2 stops
4:45 p.m. - 10:12 a.m.YUL-SEA
20h 27m2 stops
C$ 1,562WestJet
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Mon, 23 Dec - Fri, 27 Dec
8:20 a.m. - 11:58 p.m.SEA-YUL
12h 38m1 stop
6:00 a.m. - 3:58 p.m.YUL-SEA
12h 58m1 stop
C$ 1,612Delta
Find Deal
Mon, 23 Dec - Fri, 27 Dec
11:10 p.m. - 10:57 p.m.SEA-YUL
20h 47m1 stop
7:13 a.m. - 9:01 p.m.YUL-SEA
16h 48m1 stop
C$ 1,862American Airlines
Find Deal
Wed, 25 Dec - Sat, 4 Jan
7:15 p.m. - 7:20 a.m.SEA-YUL
9h 05m1 stop
9:00 a.m. - 2:25 p.m.YUL-SEA
8h 25m1 stop
C$ 2,032Air Canada
Find Deal
Fri, 27 Dec - Tue, 31 Dec

WestJet flights from Seattle to Montreal

Our best WestJet deals on Seattle to Montreal flight tickets
WestJet
9 Jan
SEA3:15 p.m.Seattle/Tacoma Intl
18h 15m
2 stops
YUL12:30 p.m.Montreal Pierre Elliott Trudeau Intl
15 Jan
YUL4:45 p.m.Montreal Pierre Elliott Trudeau Intl
24h 36m
1 stop
SEA2:21 p.m.Seattle/Tacoma Intl
WestJet
9 Jan
SEA3:15 p.m.Seattle/Tacoma Intl
21h 21m
1 stop
YUL3:36 p.m.Montreal Pierre Elliott Trudeau Intl
15 Jan
YUL4:45 p.m.Montreal Pierre Elliott Trudeau Intl
24h 36m
1 stop
SEA2:21 p.m.Seattle/Tacoma Intl
WestJet
9 Jan
SEA3:15 p.m.Seattle/Tacoma Intl
21h 21m
1 stop
YUL3:36 p.m.Montreal Pierre Elliott Trudeau Intl
15 Jan
YUL4:45 p.m.Montreal Pierre Elliott Trudeau Intl
24h 36m
1 stop
SEA2:21 p.m.Seattle/Tacoma Intl

Air Canada flights from Seattle to Montreal

Our best Air Canada deals on Seattle to Montreal flight tickets
Air Canada
17 Jan
SEA5:45 a.m.Seattle/Tacoma Intl
8h 18m
1 stop
YUL5:03 p.m.Montreal Pierre Elliott Trudeau Intl
23 Jan
YUL9:00 a.m.Montreal Pierre Elliott Trudeau Intl
8h 30m
1 stop
SEA2:30 p.m.Seattle/Tacoma Intl
Air Canada
17 Jan
SEA10:35 a.m.Seattle/Tacoma Intl
7h 08m
1 stop
YUL8:43 p.m.Montreal Pierre Elliott Trudeau Intl
25 Jan
YUL3:15 p.m.Montreal Pierre Elliott Trudeau Intl
9h 15m
1 stop
SEA9:30 p.m.Seattle/Tacoma Intl
Air Canada
9 Jan
SEA5:45 a.m.Seattle/Tacoma Intl
8h 18m
1 stop
YUL5:03 p.m.Montreal Pierre Elliott Trudeau Intl
15 Jan
YUL9:00 a.m.Montreal Pierre Elliott Trudeau Intl
8h 30m
1 stop
SEA2:30 p.m.Seattle/Tacoma Intl
C$ 1,134
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See travel insights to Montreal from

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 typical price of a round-trip flight between Seattle and Montreal?

What is the cheapest month to fly to Montreal?

The cheapest month to fly to Montreal from Seattle is in May. Flight prices, which tend to average around C$ 417, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of May, then book flights to Montreal from Seattle during January instead. Flights to Montreal in January, while not as cheap as those in May, still average around C$ 799.

What is the cheapest day to depart on your flight to Montreal?

Our data shows that Tuesday is the least expensive day to fly to Montreal. Tickets to fly out on this day can be as low as C$ 0. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Seattle to Montreal for around C$ 1,259.

What is the cheapest time of day to depart on your flight to Montreal?

Our data shows that the cheapest Seattle to Montreal flights are usually those with departure times in the afternoon. Our users have found flights to Montreal in the afternoon for as low as C$ 0. Flights in the morning are often more expensive with an average ticket price of C$ 983.

What is the cheapest Seattle/Tacoma Intl to Montreal flight route?

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

How far in advance should I book a flight to Montreal?

We recommend purchasing flights from Seattle to Montreal 27 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to Montreal for C$ 844. Don’t hesitate to check prices now though, because momondo users recently found tickets for as low as C$ 438.

What cabin class options are available on Seattle/Tacoma Intl to Montreal flights?

There are 2 cabin classes available to choose from on Seattle/Tacoma Intl to Montreal flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Seattle to Montreal flights?

You could potentially save up to 17% 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 December 2024, prices for Seattle to Montreal flights are approximately 69% more expensive when compared to flights at the same time last year.

When to book flights from Seattle to Montreal

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Montreal according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

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

C$ 181

Fastest flight time

5h 10m

Direct flights

Thu

Airports in Montreal

1 airport
The best one-way flight to Montreal from Seattle in the past 72 hours is C$ 181. The best round-trip flight deal from Seattle to Montreal found on momondo in the last 72 hours is C$ 421.
The fastest flight from Seattle to Montreal takes 5h 10m
Direct flights go from Seattle to Montreal on Thursday. The only airline offering direct flights is 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 3672.5 km. Flights usually cover this in 6h 57m, depending on flying conditions and air traffic around both airports.

  • 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 refresh 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?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to Montreal.

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

    The travel and health documents required for your trip to Montreal can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Montreal. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Seattle to Montreal?

  • What is the most popular airline from Seattle to Montreal?


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 C$ 801Free CancellationRating
7.0
8,413 reviews
Search Air Canada flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Montreal from Seattle.

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

Flights from Seattle to Montreal with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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?

Price alerts on flights to Montreal from Seattle are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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Fly into one of these airports located in Montreal

Airports listed have a maximum distance of 15.1 km from Montreal