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Cheap flights from Seattle to Montreal Pierre Elliott Trudeau Intl Airport 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 Pierre Elliott Trudeau Intl Airport 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
Find Deal
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
Find Deal
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 Pierre Elliott Trudeau Intl Airport

Our best WestJet deals on Seattle to Montreal Pierre Elliott Trudeau Intl Airport 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 Pierre Elliott Trudeau Intl Airport

Our best Air Canada deals on Seattle to Montreal Pierre Elliott Trudeau Intl Airport 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 Pierre Elliott Trudeau Intl Airport

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 to Montreal Pierre Elliott Trudeau Intl Airport?

The month of April is, on average, the cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport from Seattle, with most prices found around C$ 760. The month of June is another great option to travel to Montreal Pierre Elliott Trudeau Intl Airport, with average flight prices from Seattle averaging around C$ 770.

What is the cheapest day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport?

The cheapest day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport is on a Monday when prices can be found for as low as C$ 0. This is often the case because there is less demand to fly during this day of the week. On the other hand, Tuesday is the most expensive day to depart from Seattle because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 1,026.

What is the cheapest time of day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport?

At noon is the cheapest time of day to fly from Seattle to Montreal Pierre Elliott Trudeau Intl Airport when you can find flight prices for as low as C$ 0. Flying to Montreal Pierre Elliott Trudeau Intl Airport at noon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around C$ 1,026. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

How far in advance should I book a flight to Montreal Pierre Elliott Trudeau Intl Airport?

The ideal time to book your flight to Montreal Pierre Elliott Trudeau Intl Airport is 27 days in advance, when prices tend to average C$ 844. However, in the past 72 hours, people saw flights from Seattle for as low as C$ 438.

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

There are 2 cabin classes available to choose from on Seattle/Tacoma Intl to Montreal Pierre Elliott Trudeau Intl 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 Pierre Elliott Trudeau Intl Airport flights?

You could potentially save up to 17% on your flight if you consider stops on a Seattle to Montreal Pierre Elliott Trudeau Intl Airport flight.

How have Seattle to Montreal Pierre Elliott Trudeau Intl Airport flight prices changed over time?

As of December 2024, prices for Seattle to Montreal Pierre Elliott Trudeau Intl Airport flights are approximately 32% more expensive when compared to flights at the same time last year.

When to book flights from Seattle to Montreal Pierre Elliott Trudeau Intl Airport

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

Cheap Seattle to Montreal Pierre Elliott Trudeau Intl Airport (SEA to YUL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Montreal Pierre Elliott Trudeau Intl Airport

Best price found

C$ 181

Fastest flight time

5h 10m

Direct flights

Thu
The best one-way flight to Montreal Pierre Elliott Trudeau Intl Airport from Seattle in the past 72 hours is C$ 181. The best round-trip flight deal from Seattle to Montreal Pierre Elliott Trudeau Intl Airport found on momondo in the last 72 hours is C$ 421.
The fastest flight from Seattle to Montreal Pierre Elliott Trudeau Intl Airport takes 5h 10m
Direct flights go from Seattle to Montreal Pierre Elliott Trudeau Intl Airport on Thursday. The only airline offering direct flights is Air Canada.

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

    A flight from Seattle/Tacoma Intl to Montreal Pierre Elliott Trudeau Intl will travel around 3660.5 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 Pierre Elliott Trudeau Intl Airport?

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

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

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

    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 Pierre Elliott Trudeau Intl Airport.

  • What documentation or ID do you need to fly to Montreal Pierre Elliott Trudeau Intl Airport?

    The travel and health documents required for your trip to Montreal Pierre Elliott Trudeau Intl Airport 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 Pierre Elliott Trudeau Intl Airport. 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 Pierre Elliott Trudeau Intl Airport?

  • What is the most popular airline from Seattle to Montreal Pierre Elliott Trudeau Intl Airport?


Best airlines flying from Seattle to Montreal Pierre Elliott Trudeau Intl Airport

Compare and see reviews for airlines that fly from Seattle to Montreal Pierre Elliott Trudeau Intl Airport 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?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Seattle to Montreal for you.

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?

Once you have performed a search for Seattle to Montreal flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Seattle to Montreal now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Montreal and let you know when they change.


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