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Cheap flights from Seattle to Montreal Pierre Elliott Trudeau Intl Airport from C$ 158

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 10/2. 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 from Seattle to Montreal

The cheapest plane tickets from Seattle to Montreal found on KAYAK recently.
7:47 p.m. - 4:35 p.m.SEA-YUL
17h 48m1 stop
6:35 p.m. - 10:52 a.m.YUL-SEA
19h 17m1 stop
C$ 445
Find Deal
Mon, 3 Mar - Mon, 10 Mar
5:16 p.m. - 4:35 p.m.SEA-YUL
20h 19m1 stop
6:45 a.m. - 2:21 p.m.YUL-SEA
10h 36m2 stops
C$ 446
Find Deal
Mon, 10 Feb - Wed, 19 Mar
2:05 p.m. - 12:43 a.m.SEA-YUL
7h 38m1 stop
7:00 a.m. - 1:08 p.m.YUL-SEA
9h 08m1 stop
C$ 502WestJet
Find Deal
Wed, 4 Jun - Wed, 11 Jun
2:05 p.m. - 12:43 a.m.SEA-YUL
7h 38m1 stop
7:00 a.m. - 1:08 p.m.YUL-SEA
9h 08m1 stop
C$ 514WestJet
Find Deal
Thu, 5 Jun - Sun, 15 Jun
11:05 p.m. - 11:59 a.m.SEA-YUL
9h 54m1 stop
4:50 p.m. - 10:25 p.m.YUL-SEA
8h 35m1 stop
C$ 705Delta
Find Deal
Sat, 15 Feb - Wed, 19 Feb
12:40 a.m. - 3:20 p.m.SEA-YUL
11h 40m2 stops
7:55 a.m. - 10:00 p.m.YUL-SEA
17h 05m2 stops
C$ 717Alaska Airlines
Find Deal
Mon, 3 Mar - Tue, 11 Mar
11:05 p.m. - 11:59 a.m.SEA-YUL
9h 54m1 stop
7:00 a.m. - 2:22 p.m.YUL-SEA
10h 22m1 stop
C$ 724Delta
Find Deal
Mon, 10 Feb - Wed, 19 Mar
12:40 a.m. - 3:20 p.m.SEA-YUL
11h 40m2 stops
6:20 p.m. - 2:53 p.m.YUL-SEA
23h 33m3 stops
C$ 741Alaska Airlines
Find Deal
Mon, 3 Mar - Tue, 11 Mar
5:45 a.m. - 5:38 p.m.SEA-YUL
8h 53m2 stops
2:20 p.m. - 10:00 p.m.YUL-SEA
10h 40m2 stops
C$ 772Air Canada
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Fri, 7 Mar - Fri, 14 Mar
5:45 a.m. - 8:24 p.m.SEA-YUL
11h 39m2 stops
1:30 p.m. - 10:13 p.m.YUL-SEA
11h 43m2 stops
C$ 800Air Canada
Find Deal
Sun, 1 Jun - Sat, 14 Jun
5:16 p.m. - 4:35 p.m.SEA-YUL
20h 19m1 stop
C$ 158
Find Deal
Mon, 10 Feb
5:55 p.m. - 4:35 p.m.SEA-YUL
19h 40m2 stops
C$ 181
Find Deal
Mon, 27 Jan
11:30 a.m. - 12:30 p.m.SEA-YUL
22h 00m3 stops
C$ 279WestJet
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Thu, 6 Mar
2:05 p.m. - 12:43 a.m.SEA-YUL
7h 38m1 stop
C$ 291WestJet
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Thu, 8 May
5:30 a.m. - 11:22 p.m.SEA-YUL
14h 52m2 stops
C$ 301Delta
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Tue, 11 Feb
9:25 a.m. - 11:40 p.m.SEA-YUL
11h 15m1 stop
C$ 304Delta
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Tue, 11 Feb
12:45 a.m. - 4:50 p.m.SEA-YUL
13h 05m2 stops
C$ 317American Airlines
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Sun, 2 Feb
12:43 a.m. - 3:20 p.m.SEA-YUL
11h 37m2 stops
C$ 346American Airlines
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Tue, 4 Mar
5:45 a.m. - 8:24 p.m.SEA-YUL
11h 39m2 stops
C$ 363Air Canada
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Sat, 24 May
6:05 a.m. - 6:23 p.m.SEA-YUL
9h 18m1 stop
C$ 472Air Canada
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Fri, 14 Feb
7:20 a.m. - 3:30 p.m.SEA-YUL
5h 10mdirect
4:45 p.m. - 7:37 p.m.YUL-SEA
5h 52mdirect
C$ 1,149United Airlines
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Thu, 15 May - Sun, 18 May
7:20 a.m. - 3:30 p.m.SEA-YUL
5h 10mdirect
4:45 p.m. - 7:37 p.m.YUL-SEA
5h 52mdirect
C$ 1,150Air Canada
Find Deal
Sun, 1 Jun - Wed, 11 Jun
7:20 a.m. - 3:30 p.m.SEA-YUL
5h 10mdirect
4:45 p.m. - 7:37 p.m.YUL-SEA
5h 52mdirect
C$ 1,212United Airlines
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Tue, 6 May - Sat, 10 May
7:20 a.m. - 3:29 p.m.SEA-YUL
5h 09mdirect
4:45 p.m. - 7:41 p.m.YUL-SEA
5h 56mdirect
C$ 1,238Air Canada
Find Deal
Thu, 26 Jun - Sun, 29 Jun
7:20 a.m. - 3:30 p.m.SEA-YUL
5h 10mdirect
4:45 p.m. - 7:37 p.m.YUL-SEA
5h 52mdirect
C$ 1,248United Airlines
Find Deal
Sun, 1 Jun - Fri, 13 Jun
7:20 a.m. - 3:29 p.m.SEA-YUL
5h 09mdirect
4:45 p.m. - 7:41 p.m.YUL-SEA
5h 56mdirect
C$ 1,287Air Canada
Find Deal
Thu, 26 Jun - Sun, 29 Jun
7:20 a.m. - 3:29 p.m.SEA-YUL
5h 09mdirect
4:45 p.m. - 7:41 p.m.YUL-SEA
5h 56mdirect
C$ 1,326Air Canada
Find Deal
Mon, 14 Jul - Fri, 18 Jul
7:20 a.m. - 3:29 p.m.SEA-YUL
5h 09mdirect
4:45 p.m. - 7:41 p.m.YUL-SEA
5h 56mdirect
C$ 1,346Air Canada
Find Deal
Fri, 27 Jun - Mon, 30 Jun
7:20 a.m. - 3:29 p.m.SEA-YUL
5h 09mdirect
4:45 p.m. - 7:41 p.m.YUL-SEA
5h 56mdirect
C$ 1,460Air Canada
Find Deal
Fri, 27 Jun - Mon, 30 Jun
7:20 a.m. - 3:30 p.m.SEA-YUL
5h 10mdirect
4:45 p.m. - 7:37 p.m.YUL-SEA
5h 52mdirect
C$ 2,367Air Canada
Find Deal
Fri, 23 May - Tue, 27 May

American Airlines flights from Seattle to Montreal Pierre Elliott Trudeau Intl Airport

Our best American Airlines deals on Seattle to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
American Airlines
1 Feb
SEA7:11 a.m.Seattle/Tacoma Intl
12h 34m
1 stop
YUL10:45 p.m.Montreal Pierre Elliott Trudeau Intl
8 Feb
YUL7:30 a.m.Montreal Pierre Elliott Trudeau Intl
15h 34m
2 stops
SEA8:04 p.m.Seattle/Tacoma Intl
American Airlines
1 Feb
SEA5:22 a.m.Seattle/Tacoma Intl
14h 23m
2 stops
YUL10:45 p.m.Montreal Pierre Elliott Trudeau Intl
8 Feb
YUL10:54 a.m.Montreal Pierre Elliott Trudeau Intl
15h 37m
2 stops
SEA11:31 p.m.Seattle/Tacoma Intl
American Airlines
12 Feb
SEA7:11 a.m.Seattle/Tacoma Intl
12h 34m
1 stop
YUL10:45 p.m.Montreal Pierre Elliott Trudeau Intl
19 Mar
YUL12:55 p.m.Montreal Pierre Elliott Trudeau Intl
13h 12m
2 stops
SEA11:07 p.m.Seattle/Tacoma Intl

Delta flights from Seattle to Montreal Pierre Elliott Trudeau Intl Airport

Our best Delta deals on Seattle to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
Delta
15 Feb
SEA11:05 p.m.Seattle/Tacoma Intl
9h 54m
1 stop
YUL11:59 a.m.Montreal Pierre Elliott Trudeau Intl
19 Feb
YUL4:50 p.m.Montreal Pierre Elliott Trudeau Intl
8h 35m
1 stop
SEA10:25 p.m.Seattle/Tacoma Intl
Delta
10 Feb
SEA11:05 p.m.Seattle/Tacoma Intl
9h 54m
1 stop
YUL11:59 a.m.Montreal Pierre Elliott Trudeau Intl
19 Mar
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
10h 22m
1 stop
SEA2:22 p.m.Seattle/Tacoma Intl
Delta
15 Feb
SEA11:05 p.m.Seattle/Tacoma Intl
9h 54m
1 stop
YUL11:59 a.m.Montreal Pierre Elliott Trudeau Intl
19 Feb
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
13h 54m
2 stops
SEA4:54 p.m.Seattle/Tacoma Intl

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 January is, on average, the cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport from Seattle, with most prices found around C$ 759. The month of April is another great option to travel to Montreal Pierre Elliott Trudeau Intl Airport, with average flight prices from Seattle averaging around C$ 762.

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$ 1,028.

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$ 1,028. 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?

You are more likely to see cheaper flights to Montreal Pierre Elliott Trudeau Intl Airport from Seattle when booking 20 weeks ahead of your departure date. In general, you can expect to find flights to Montreal Pierre Elliott Trudeau Intl Airport for around C$ 837 when searching 20 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Montreal Pierre Elliott Trudeau Intl Airport from Seattle for as low as C$ 636 on momondo.

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.

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

As of January 2025, prices for Seattle to Montreal Pierre Elliott Trudeau Intl Airport flights are approximately 8% cheaper 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$ 158

Fastest flight time

5h 09m

Direct flights

Mon, Tue, Wed, Fri, Sat and Sun
The best one-way flight to Montreal Pierre Elliott Trudeau Intl Airport from Seattle in the past 72 hours is C$ 158. 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$ 445.
The fastest flight from Seattle to Montreal Pierre Elliott Trudeau Intl Airport takes 5h 09m
Direct flights go from Seattle to Montreal Pierre Elliott Trudeau Intl Airport on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday. Airlines offering direct flights are: United Airlines and 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 7h 38m, 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$ 803Free CancellationRating
7.0
8,635 reviews
Search Air Canada flights

Travelling to a place near Montreal?

Book flights to Montreal if you plan to visit one of these locations
Laval
Drummondville
Brossard
Sherbrooke
Trois-Rivières
Montebello
Cornwall
Longueuil
Dorval
Bromont
Magog
Saint-Sauveur
Boucherville
Saint-Jean-sur-Richelieu
Sutton
North Hatley

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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