C$ 181 Cheap Flights from State of Washington to Montreal Pierre Elliott Trudeau Intl Airport in 2026/27 | momondo

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7:35 p.m. - 7:05 a.m.SEA Seattle/Tacoma Intl-YUL Montreal Pierre Elliott Trudeau Intl

8h 30m1 stop Calgary

6:45 a.m. - 6:45 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SEA Seattle/Tacoma Intl

15h 00m2 stops Toronto Pearson Intl Calgary

C$ 436WestJet

Sat, 17 Oct - Thu, 22 Oct

7:35 p.m. - 7:05 a.m.SEA Seattle/Tacoma Intl-YUL Montreal Pierre Elliott Trudeau Intl

8h 30m1 stop Calgary

6:45 a.m. - 6:45 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SEA Seattle/Tacoma Intl

15h 00m2 stops Toronto Pearson Intl Calgary

C$ 438WestJet

Mon, 19 Oct - Fri, 23 Oct

7:35 p.m. - 7:05 a.m.SEA Seattle/Tacoma Intl-YUL Montreal Pierre Elliott Trudeau Intl

8h 30m1 stop Calgary

6:45 a.m. - 2:40 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SEA Seattle/Tacoma Intl

10h 55m2 stops Toronto Pearson Intl Calgary

C$ 456WestJet

Thu, 22 Oct - Wed, 28 Oct

7:35 p.m. - 7:05 a.m.SEA Seattle/Tacoma Intl-YUL Montreal Pierre Elliott Trudeau Intl

8h 30m1 stop Calgary

7:15 a.m. - 6:45 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SEA Seattle/Tacoma Intl

14h 30m1 stop Calgary

C$ 458WestJet

Sat, 17 Oct - Tue, 20 Oct

7:35 p.m. - 7:05 a.m.SEA Seattle/Tacoma Intl-YUL Montreal Pierre Elliott Trudeau Intl

8h 30m1 stop Calgary

6:45 a.m. - 2:40 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SEA Seattle/Tacoma Intl

10h 55m2 stops Toronto Pearson Intl Calgary

C$ 459WestJet

Wed, 21 Oct - Wed, 28 Oct

7:35 p.m. - 7:05 a.m.SEA Seattle/Tacoma Intl-YUL Montreal Pierre Elliott Trudeau Intl

8h 30m1 stop Calgary

6:45 a.m. - 6:45 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SEA Seattle/Tacoma Intl

15h 00m2 stops Toronto Pearson Intl Calgary

C$ 467WestJet

Tue, 13 Oct - Thu, 22 Oct

7:35 p.m. - 7:05 a.m.SEA Seattle/Tacoma Intl-YUL Montreal Pierre Elliott Trudeau Intl

8h 30m1 stop Calgary

6:45 a.m. - 6:45 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SEA Seattle/Tacoma Intl

15h 00m2 stops Toronto Pearson Intl Calgary

C$ 469WestJet

Sun, 18 Oct - Tue, 20 Oct

7:35 p.m. - 7:05 a.m.SEA Seattle/Tacoma Intl-YUL Montreal Pierre Elliott Trudeau Intl

8h 30m1 stop Calgary

8:00 p.m. - 9:40 a.m.YUL Montreal Pierre Elliott Trudeau Intl-SEA Seattle/Tacoma Intl

16h 40m1 stop Calgary

C$ 470WestJet

Sat, 17 Oct - Tue, 20 Oct

7:35 p.m. - 7:05 a.m.SEA Seattle/Tacoma Intl-YUL Montreal Pierre Elliott Trudeau Intl

8h 30m1 stop Calgary

8:00 p.m. - 9:40 a.m.YUL Montreal Pierre Elliott Trudeau Intl-SEA Seattle/Tacoma Intl

16h 40m1 stop Calgary

C$ 476WestJet

Mon, 19 Oct - Wed, 21 Oct

7:35 p.m. - 7:05 a.m.SEA Seattle/Tacoma Intl-YUL Montreal Pierre Elliott Trudeau Intl

8h 30m1 stop Calgary

5:30 p.m. - 9:40 a.m.YUL Montreal Pierre Elliott Trudeau Intl-SEA Seattle/Tacoma Intl

19h 10m1 stop Calgary

C$ 487WestJet

Tue, 13 Oct - Sat, 17 Oct

Cheap last-minute flights

Enter your travel dates to find the best prices.

3:00 p.m. - 7:10 a.m.SEA Seattle/Tacoma Intl-YUL Montreal Pierre Elliott Trudeau Intl

13h 10m2 stops Vancouver Intl Calgary

7:30 a.m. - 2:22 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SEA Seattle/Tacoma Intl

9h 52m1 stop Vancouver Intl

C$ 987Air Canada

Wed, 30 Sep - Tue, 6 Oct

8:00 a.m. - 6:52 p.m.SEA Seattle/Tacoma Intl-YUL Montreal Pierre Elliott Trudeau Intl

7h 52m1 stop Toronto Pearson Intl

7:30 a.m. - 2:22 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SEA Seattle/Tacoma Intl

9h 52m1 stop Vancouver Intl

C$ 991Air Canada

Tue, 29 Sep - Tue, 6 Oct

3:00 p.m. - 7:10 a.m.SEA Seattle/Tacoma Intl-YUL Montreal Pierre Elliott Trudeau Intl

13h 10m2 stops Vancouver Intl Calgary

1:30 p.m. - 10:47 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SEA Seattle/Tacoma Intl

12h 17m2 stops Calgary Vancouver Intl

C$ 994Air Canada

Wed, 30 Sep - Wed, 7 Oct

8:00 a.m. - 6:52 p.m.SEA Seattle/Tacoma Intl-YUL Montreal Pierre Elliott Trudeau Intl

7h 52m1 stop Toronto Pearson Intl

1:30 p.m. - 10:47 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SEA Seattle/Tacoma Intl

12h 17m2 stops Calgary Vancouver Intl

C$ 998Air Canada

Tue, 29 Sep - Tue, 6 Oct

8:29 p.m. - 8:16 a.m.SEA Seattle/Tacoma Intl-YUL Montreal Pierre Elliott Trudeau Intl

8h 47m1 stop San Francisco

6:00 a.m. - 9:55 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SEA Seattle/Tacoma Intl

18h 55m1 stop Newark

C$ 1,000United Airlines

Wed, 30 Sep - Wed, 7 Oct

8:00 a.m. - 10:13 p.m.SEA Seattle/Tacoma Intl-YUL Montreal Pierre Elliott Trudeau Intl

11h 13m2 stops Toronto Pearson Intl Ottawa

1:30 p.m. - 10:47 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SEA Seattle/Tacoma Intl

12h 17m2 stops Calgary Vancouver Intl

C$ 1,007Air Canada

Tue, 29 Sep - Wed, 7 Oct

8:29 p.m. - 8:16 a.m.SEA Seattle/Tacoma Intl-YUL Montreal Pierre Elliott Trudeau Intl

8h 47m1 stop San Francisco

9:45 a.m. - 8:37 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SEA Seattle/Tacoma Intl

13h 52m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

C$ 1,008United Airlines

Wed, 30 Sep - Wed, 7 Oct

3:45 p.m. - 7:15 a.m.SEA Seattle/Tacoma Intl-YUL Montreal Pierre Elliott Trudeau Intl

12h 30m1 stop Vancouver Intl

8:30 a.m. - 6:45 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SEA Seattle/Tacoma Intl

13h 15m2 stops Vancouver Intl Calgary

C$ 1,036Multiple Airlines

Thu, 1 Oct - Tue, 6 Oct

7:59 p.m. - 7:15 a.m.SEA Seattle/Tacoma Intl-YUL Montreal Pierre Elliott Trudeau Intl

8h 16m1 stop Vancouver Intl

8:30 a.m. - 6:31 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SEA Seattle/Tacoma Intl

13h 01m1 stop Vancouver Intl

C$ 1,038Multiple Airlines

Thu, 1 Oct - Mon, 5 Oct

5:50 a.m. - 4:59 p.m.SEA Seattle/Tacoma Intl-YUL Montreal Pierre Elliott Trudeau Intl

8h 09m1 stop Vancouver Intl

7:30 a.m. - 2:22 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SEA Seattle/Tacoma Intl

9h 52m1 stop Vancouver Intl

C$ 1,052Air Canada

Thu, 1 Oct - Tue, 6 Oct

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WestJet flights from State of Washington to Montreal Pierre Elliott Trudeau Intl Airport

Our best WestJet deals on State of Washington to Montreal Pierre Elliott Trudeau Intl Airport flight tickets

WestJet

17 Oct

SEA7:35 p.m.Seattle/Tacoma Intl

8h 30m

1 stop

YUL7:05 a.m.Montreal Pierre Elliott Trudeau Intl

22 Oct

YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl

15h 00m

2 stops

SEA6:45 p.m.Seattle/Tacoma Intl

C$ 436

WestJet

19 Oct

SEA7:35 p.m.Seattle/Tacoma Intl

8h 30m

1 stop

YUL7:05 a.m.Montreal Pierre Elliott Trudeau Intl

23 Oct

YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl

15h 00m

2 stops

SEA6:45 p.m.Seattle/Tacoma Intl

C$ 438

WestJet

22 Oct

SEA7:35 p.m.Seattle/Tacoma Intl

8h 30m

1 stop

YUL7:05 a.m.Montreal Pierre Elliott Trudeau Intl

28 Oct

YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl

10h 55m

2 stops

SEA2:40 p.m.Seattle/Tacoma Intl

C$ 456

Delta flights from State of Washington to Montreal Pierre Elliott Trudeau Intl Airport

Our best Delta deals on State of Washington to Montreal Pierre Elliott Trudeau Intl Airport flight tickets

Delta

7 Oct

SEA8:25 a.m.Seattle/Tacoma Intl

11h 57m

1 stop

YUL11:22 p.m.Montreal Pierre Elliott Trudeau Intl

13 Oct

YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl

11h 45m

1 stop

SEA2:45 p.m.Seattle/Tacoma Intl

C$ 789

Delta

7 Oct

SEA8:25 a.m.Seattle/Tacoma Intl

11h 57m

1 stop

YUL11:22 p.m.Montreal Pierre Elliott Trudeau Intl

12 Oct

YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl

11h 45m

1 stop

SEA2:45 p.m.Seattle/Tacoma Intl

C$ 792

Delta

9 Oct

SEA8:25 a.m.Seattle/Tacoma Intl

11h 57m

1 stop

YUL11:22 p.m.Montreal Pierre Elliott Trudeau Intl

17 Oct

YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl

12h 58m

1 stop

SEA4:58 p.m.Seattle/Tacoma Intl

C$ 823

momondo Fare Finder

Use the filters below to find and compare flights from Washington to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleMontreal

SEA Seattle/Tacoma Intl - YUL Montreal Pierre Elliott Trudeau Intl

SEAYUL

Seattle/Tacoma Intl

Sat 17/10

7:35 p.m.-7:05 a.m.

1 stop8h 30m

Montreal Pierre Elliott Trudeau Intl

Thu 22/10

6:45 a.m.-6:45 p.m.

2 stops15h 00m

C$ 436

SeattleMontreal

SEA Seattle/Tacoma Intl - YUL Montreal Pierre Elliott Trudeau Intl

SEAYUL

Seattle/Tacoma Intl

Mon 19/10

7:35 p.m.-7:05 a.m.

1 stop8h 30m

Montreal Pierre Elliott Trudeau Intl

Fri 23/10

6:45 a.m.-6:45 p.m.

2 stops15h 00m

C$ 438

Quickest round-trip

SeattleMontreal

SEA Seattle/Tacoma Intl - YUL Montreal Pierre Elliott Trudeau Intl

SEAYUL

Seattle/Tacoma Intl

Thu 22/10

7:35 p.m.-7:05 a.m.

1 stop8h 30m

Montreal Pierre Elliott Trudeau Intl

Wed 28/10

6:45 a.m.-2:40 p.m.

2 stops10h 55m

C$ 456

SeattleMontreal

SEA Seattle/Tacoma Intl - YUL Montreal Pierre Elliott Trudeau Intl

SEAYUL

Seattle/Tacoma Intl

Sat 17/10

7:35 p.m.-7:05 a.m.

1 stop8h 30m

Montreal Pierre Elliott Trudeau Intl

Tue 20/10

7:15 a.m.-6:45 p.m.

1 stop14h 30m

C$ 458

SeattleMontreal

SEA Seattle/Tacoma Intl - YUL Montreal Pierre Elliott Trudeau Intl

SEAYUL

Seattle/Tacoma Intl

Wed 21/10

7:35 p.m.-7:05 a.m.

1 stop8h 30m

Montreal Pierre Elliott Trudeau Intl

Wed 28/10

6:45 a.m.-2:40 p.m.

2 stops10h 55m

C$ 459

SeattleMontreal

SEA Seattle/Tacoma Intl - YUL Montreal Pierre Elliott Trudeau Intl

SEAYUL

Seattle/Tacoma Intl

Tue 13/10

7:35 p.m.-7:05 a.m.

1 stop8h 30m

Montreal Pierre Elliott Trudeau Intl

Thu 22/10

6:45 a.m.-6:45 p.m.

2 stops15h 00m

C$ 467

SeattleMontreal

SEA Seattle/Tacoma Intl - YUL Montreal Pierre Elliott Trudeau Intl

SEAYUL

Seattle/Tacoma Intl

Sun 18/10

7:35 p.m.-7:05 a.m.

1 stop8h 30m

Montreal Pierre Elliott Trudeau Intl

Tue 20/10

6:45 a.m.-6:45 p.m.

2 stops15h 00m

C$ 469

SeattleMontreal

SEA Seattle/Tacoma Intl - YUL Montreal Pierre Elliott Trudeau Intl

SEAYUL

Seattle/Tacoma Intl

Sat 17/10

7:35 p.m.-7:05 a.m.

1 stop8h 30m

Montreal Pierre Elliott Trudeau Intl

Tue 20/10

8:00 p.m.-9:40 a.m.

1 stop16h 40m

C$ 470

SeattleMontreal

SEA Seattle/Tacoma Intl - YUL Montreal Pierre Elliott Trudeau Intl

SEAYUL

Seattle/Tacoma Intl

Mon 19/10

7:35 p.m.-7:05 a.m.

1 stop8h 30m

Montreal Pierre Elliott Trudeau Intl

Wed 21/10

8:00 p.m.-9:40 a.m.

1 stop16h 40m

C$ 476

SeattleMontreal

SEA Seattle/Tacoma Intl - YUL Montreal Pierre Elliott Trudeau Intl

SEAYUL

Seattle/Tacoma Intl

Tue 13/10

7:35 p.m.-7:05 a.m.

1 stop8h 30m

Montreal Pierre Elliott Trudeau Intl

Sat 17/10

5:30 p.m.-9:40 a.m.

1 stop19h 10m

C$ 487

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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How to get the cheapest flight ticket from State of Washington 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

Prices

Airlines

Other information

What is the cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport?

The month of October is, on average, the cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport from State of Washington, with most prices found around C$ 836. The month of August is another great option to travel to Montreal Pierre Elliott Trudeau Intl Airport, with average flight prices from State of Washington averaging around C$ 843.

What is the cheapest Washington to Montreal Pierre Elliott Trudeau Intl flight route?

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

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

You are more likely to see cheaper flights to Montreal Pierre Elliott Trudeau Intl Airport from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Montreal Pierre Elliott Trudeau Intl Airport for around C$ 1,001 when searching 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 State of Washington for as low as C$ 387 on momondo.

What cabin class options are available on State of Washington to Montreal Pierre Elliott Trudeau Intl Airport flights?

There is only 1 cabin class available to choose from on State of Washington to Montreal Pierre Elliott Trudeau Intl Airport 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 State of Washington to Montreal Pierre Elliott Trudeau Intl Airport flights?

You could potentially save up to 47% on your flight if you consider stops on a State of Washington to Montreal Pierre Elliott Trudeau Intl Airport flight.

Cheap State of Washington to Montreal Pierre Elliott Trudeau Intl Airport flight deals and tips

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

Best price found	C$ 181
Fastest flight time	6h 38m
Direct flights	None

The best one-way flight to Montreal Pierre Elliott Trudeau Intl Airport from State of Washington in the past 72 hours is C$ 181. The best round-trip flight deal from State of Washington to Montreal Pierre Elliott Trudeau Intl Airport found on momondo in the last 72 hours is C$ 436.

The fastest flight from State of Washington to Montreal Pierre Elliott Trudeau Intl Airport takes 6h 38m

There are no direct flights from State of Washington to Montreal Pierre Elliott Trudeau Intl Airport. There are no popular flight routes from State of Washington to Montreal Pierre Elliott Trudeau Intl Airport.

Search flight deals

Frequently asked questions about flying from Washington to Montreal Pierre Elliott Trudeau Intl Airport

When did momondo last update prices for flights from Washington to Montreal Pierre Elliott Trudeau Intl Airport?
Prices for flights from Washington to Montreal Pierre Elliott Trudeau Intl Airport refresh daily.
How old do you have to be to fly from Washington to Montreal Pierre Elliott Trudeau Intl Airport?
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 Washington to Montreal Pierre Elliott Trudeau Intl Airport.
What documentation or ID do you need to fly to Montreal Pierre Elliott Trudeau Intl Airport?
The necessary travel and health documents for your Montreal Pierre Elliott Trudeau Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from State of Washington to Montreal Pierre Elliott Trudeau Intl Airport?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from State of Washington to Montreal Pierre Elliott Trudeau Intl Airport is Airbus A220-300 (15.38% of total bookings). The next most popular plane models are Boeing 787-9 Dreamliner (13.46%), Boeing 787-10 Dreamliner (11.54%), and Airbus A330-300 (11.54%).

Laval

Trois-Rivières

Brossard

Dorval

Sherbrooke

Cornwall

Montebello

Longueuil

Saint-Sauveur

Boucherville

Drummondville

Magog

Bromont

North Hatley

Saint-Jean-sur-Richelieu

Waterloo

Sutton

Why use momondo?

Why should I use momondo to find a flight deal from Washington 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 Washington to Montreal for you.

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

Yes. All flights to Montreal from Washington on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Washington and Montreal by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Washington 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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