What airlines fly to Montreal Pierre Elliott Trudeau Intl Airport?

Air Canada, United Airlines and Delta are the top three most popular airlines that fly to Montreal Pierre Elliott Trudeau Intl Airport from State of Washington according to our data. Air Canada is the first choice among our users, with 71% of people opting to fly with this airline when traveling to Montreal Pierre Elliott Trudeau Intl Airport. Keep in mind that there are 5 different airlines that fly to Montreal Pierre Elliott Trudeau Intl Airport on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Washington to Montreal Pierre Elliott Trudeau Intl?

WestJet, Air Canada, and American Airlines are the most popular carriers operating from Washington to Montreal Pierre Elliott Trudeau Intl

How long does it take to fly to Montreal Pierre Elliott Trudeau Intl Airport?

Flight times from State of Washington to Montreal Pierre Elliott Trudeau Intl Airport vary, but if you’re flying out of Seattle and flying into Montreal Pierre Elliott Trudeau Intl Airport (one of the most popular routes), then the duration is 5h 22m on average. Another popular route from State of Washington to Montreal Pierre Elliott Trudeau Intl Airport is flying from Bellingham to Montreal Pierre Elliott Trudeau Intl Airport, which will take roughly 13h 55m. Keep in mind that layovers or delays could extend your travel time.

How many operators does momondo search for flights from Washington to Montreal Pierre Elliott Trudeau Intl Airport?

As of December 2025, there are 5 operators available to choose from for flights from Washington to Montreal Pierre Elliott Trudeau Intl Airport.

How old do you have to be to fly from Washington to Montreal Pierre Elliott Trudeau Intl Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for 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 travel and health documents you'll need for your trip to Montreal Pierre Elliott Trudeau Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Montreal Pierre Elliott Trudeau Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$103 Cheap Flights from State of Washington to Montreal Pierre Elliott Trudeau Intl Airport in 2025/26

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One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:05 am - 12:42 am

SEA

YUL

14h 37m1 stop

6:45 am - 1:08 pm

YUL

SEA

9h 23m1 stop

$249WestJet

Mon, May 4 - Sat, May 9

9:02 pm - 7:05 am

SEA

YUL

31h 03m2 stops

7:30 pm - 2:20 pm

YUL

SEA

21h 50m1 stop

$264Multiple Airlines

Mon, Jan 12 - Wed, Jan 21

9:50 am - 9:00 pm

PDX

YUL

8h 10m1 stop

7:30 am - 2:40 pm

YUL

PDX

10h 10m1 stop

$398Air Canada

Tue, Jan 20 - Tue, Jan 27

10:15 pm - 1:45 pm

PDX

YUL

12h 30m1 stop

7:00 am - 8:24 pm

YUL

PDX

16h 24m1 stop

$413American Airlines

Sun, Jan 18 - Sun, Jan 25

10:15 pm - 10:44 pm

PDX

YUL

21h 29m1 stop

7:30 am - 8:24 pm

YUL

PDX

15h 54m2 stops

$423American Airlines

Sun, Jan 18 - Sun, Jan 25

3:45 pm - 2:00 pm

PDX

YUL

19h 15m2 stops

3:00 pm - 9:45 am

YUL

PDX

21h 45m2 stops

$428United Airlines

Sun, Jan 18 - Sun, Jan 25

9:50 am - 8:55 pm

PDX

YUL

8h 05m1 stop

7:30 am - 2:40 pm

YUL

PDX

10h 10m1 stop

$439Air Canada

Wed, Jan 7 - Thu, Jan 15

7:00 am - 9:17 pm

PDX

YUL

11h 17m1 stop

9:15 am - 11:06 pm

YUL

PDX

16h 51m2 stops

$464United Airlines

Wed, Jan 7 - Thu, Jan 15

5:41 pm - 11:45 am

PSC

YUL

15h 04m2 stops

2:40 pm - 11:09 pm

YUL

PSC

11h 29m2 stops

$494Delta

Tue, Feb 3 - Tue, Feb 10

5:41 pm - 11:45 am

PSC

YUL

15h 04m2 stops

2:40 pm - 7:56 pm

YUL

PSC

8h 16m1 stop

$675Delta

Tue, Feb 3 - Tue, Feb 10

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

Apr 16

SEA3:10 pmSeattle/Tacoma Intl

21h 03m

1 stop

YUL3:13 pmMontreal Pierre Elliott Trudeau Intl

Apr 27

YUL6:45 amMontreal Pierre Elliott Trudeau Intl

9h 23m

1 stop

SEA1:08 pmSeattle/Tacoma Intl

$249

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WestJet

Apr 16

SEA3:10 pmSeattle/Tacoma Intl

21h 03m

1 stop

YUL3:13 pmMontreal Pierre Elliott Trudeau Intl

Apr 28

YUL6:45 amMontreal Pierre Elliott Trudeau Intl

9h 23m

1 stop

SEA1:08 pmSeattle/Tacoma Intl

$256

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WestJet

May 25

SEA7:05 amSeattle/Tacoma Intl

14h 37m

1 stop

YUL12:42 amMontreal Pierre Elliott Trudeau Intl

Jun 3

YUL6:45 amMontreal Pierre Elliott Trudeau Intl

9h 23m

1 stop

SEA1:08 pmSeattle/Tacoma Intl

$268

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

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

Air Canada

Jan 20

PDX9:50 amPortland

8h 10m

1 stop

YUL9:00 pmMontreal Pierre Elliott Trudeau Intl

Jan 27

YUL7:30 amMontreal Pierre Elliott Trudeau Intl

10h 10m

1 stop

PDX2:40 pmPortland

$398

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Air Canada

Jan 7

PDX9:50 amPortland

8h 05m

1 stop

YUL8:55 pmMontreal Pierre Elliott Trudeau Intl

Jan 15

YUL7:30 amMontreal Pierre Elliott Trudeau Intl

10h 10m

1 stop

PDX2:40 pmPortland

$439

Find similar

Air Canada

Jan 29

PDX9:50 amPortland

8h 05m

1 stop

YUL8:55 pmMontreal Pierre Elliott Trudeau Intl

Feb 3

YUL8:40 amMontreal Pierre Elliott Trudeau Intl

12h 50m

2 stops

PDX6:30 pmPortland

$444

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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

SeattleMontreal

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

Mon 5/4

7:05 am-12:42 am

1 stop14h 37m

Montreal Pierre Elliott Trudeau Intl

Sat 5/9

6:45 am-1:08 pm

1 stop9h 23m

$249

SeattleMontreal

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

Mon 1/12

9:02 pm-7:05 am

2 stops31h 03m

Montreal Pierre Elliott Trudeau Intl

Wed 1/21

7:30 pm-2:20 pm

1 stop21h 50m

$264

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Tue 1/20

9:50 am-9:00 pm

1 stop8h 10m

Montreal Pierre Elliott Trudeau Intl

Tue 1/27

7:30 am-2:40 pm

1 stop10h 10m

$398

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sun 1/18

10:15 pm-1:45 pm

1 stop12h 30m

Montreal Pierre Elliott Trudeau Intl

Sun 1/25

7:00 am-8:24 pm

1 stop16h 24m

$413

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sun 1/18

10:15 pm-10:44 pm

1 stop21h 29m

Montreal Pierre Elliott Trudeau Intl

Sun 1/25

7:30 am-8:24 pm

2 stops15h 54m

$423

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sun 1/18

3:45 pm-2:00 pm

2 stops19h 15m

Montreal Pierre Elliott Trudeau Intl

Sun 1/25

3:00 pm-9:45 am

2 stops21h 45m

$428

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Wed 1/7

9:50 am-8:55 pm

1 stop8h 05m

Montreal Pierre Elliott Trudeau Intl

Thu 1/15

7:30 am-2:40 pm

1 stop10h 10m

$439

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Wed 1/7

7:00 am-9:17 pm

1 stop11h 17m

Montreal Pierre Elliott Trudeau Intl

Thu 1/15

9:15 am-11:06 pm

2 stops16h 51m

$464

PascoMontreal

PSC - YUL

PSCYUL

Pasco Tri Cities

Tue 2/3

5:41 pm-11:45 am

2 stops15h 04m

Montreal Pierre Elliott Trudeau Intl

Tue 2/10

2:40 pm-11:09 pm

2 stops11h 29m

$494

PascoMontreal

PSC - YUL

PSCYUL

Pasco Tri Cities

Tue 2/3

5:41 pm-11:45 am

2 stops15h 04m

Montreal Pierre Elliott Trudeau Intl

Tue 2/10

2:40 pm-7:56 pm

1 stop8h 16m

$675

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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 June is another great option to travel to Montreal Pierre Elliott Trudeau Intl Airport, with average flight prices from State of Washington averaging around $468.

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

The cheapest day to depart from State of Washington to Montreal Pierre Elliott Trudeau Intl Airport is on a Monday. Travelers who choose to depart for Montreal Pierre Elliott Trudeau Intl Airport on a Monday will often find tickets for as low as $664. Flights from State of Washington to Montreal Pierre Elliott Trudeau Intl Airport on a Friday will generally be more expensive and average around $817. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

In the afternoon is the cheapest time of day to fly from State of Washington to Montreal Pierre Elliott Trudeau Intl Airport when you can find flight prices for as low as $265. Flying to Montreal Pierre Elliott Trudeau Intl Airport in the afternoon is an ideal time because this is during off-peak travel hours. Flights in the morning are often more expensive with an average ticket price of $726.

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 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 $583 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 $352 on momondo.

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

There are 4 cabin classes available to choose from on Washington 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 State of Washington to Montreal Pierre Elliott Trudeau Intl Airport flights?

You could potentially save up to 32% 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	$274
Fastest flight time	5h 22m
Direct flights	Mon, Tue, Wed, Sat and Sun

The best one-way flight to Montreal Pierre Elliott Trudeau Intl Airport from State of Washington in the past 72 hours is $274. 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 $563.

The fastest flight from State of Washington to Montreal Pierre Elliott Trudeau Intl Airport takes 5h 22m

Direct flights go from State of Washington to Montreal Pierre Elliott Trudeau Intl Airport on Monday, Tuesday, Wednesday, Saturday and Sunday. The only airline offering direct flights is Air Canada.

Search flight deals

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 many operators does momondo search for flights from Washington to Montreal Pierre Elliott Trudeau Intl Airport?
As of December 2025, there are 5 operators available to choose from for flights from Washington to Montreal Pierre Elliott Trudeau Intl Airport.
How old do you have to be to fly from Washington to Montreal Pierre Elliott Trudeau Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for 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 travel and health documents you'll need for your trip to Montreal Pierre Elliott Trudeau Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Montreal Pierre Elliott Trudeau Intl Airport. It is always advisable to seek 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 (20.00% of total bookings). The next most popular plane models are Airbus A330-200 (20.00%), Airbus A330-900neo (15.00%), and Boeing 787-10 Dreamliner (10.00%).

Best airlines flying from State of Washington to Montreal Pierre Elliott Trudeau Intl Airport

Compare and see reviews for airlines that fly from State of Washington to Montreal Pierre Elliott Trudeau Intl Airport with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $207	Free Cancellation	Rating 7.4 9,102 reviews	Search United Airlines flights
Air Canada	PriceFrom $277	Free Cancellation	Rating 7.1 10,551 reviews	Search Air Canada flights
WestJet	PriceFrom $289	Free Cancellation	Rating 7.2 3,209 reviews	Search WestJet flights
Delta	PriceFrom $354	Free Cancellation	Rating 7.9 8,014 reviews	Search Delta flights
American Airlines	PriceFrom $493	Free Cancellation	Rating 7.2 11,052 reviews	Search American Airlines flights

Laval

Dorval

Longueuil

Brossard

Trois-Rivières

Magog

Cornwall

Boucherville

Sherbrooke

Drummondville

Montebello

Saint-Jean-sur-Richelieu

Bromont

Saint-Sauveur

North Hatley

Sutton

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington to Montreal. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Montreal from Washington which offer a flexible booking policy as well as other useful filters and features.

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.

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

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Montreal Pierre Elliott Trudeau Intl Airport flight routes

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Cheap flights from Washington to Montreal from $103

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Montreal departing on 3/15. 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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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

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

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

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How to get the cheapest flight ticket from State of Washington to Montreal Pierre Elliott Trudeau Intl Airport

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

The month of June is another great option to travel to Montreal Pierre Elliott Trudeau Intl Airport, with average flight prices from State of Washington averaging around $468.

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

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

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 to Montreal Pierre Elliott Trudeau Intl Airport?

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

There are 4 cabin classes available to choose from on Washington 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 State of Washington to Montreal Pierre Elliott Trudeau Intl Airport flights?

You could potentially save up to 32% on your flight if you consider stops on a State of Washington to Montreal Pierre Elliott Trudeau Intl Airport flight.

What is the cheapest airline that flies from Washington to Montreal Pierre Elliott Trudeau Intl?

WestJet, Air Canada, and American Airlines are the most popular carriers operating from Washington to Montreal Pierre Elliott Trudeau Intl

What airlines fly to Montreal Pierre Elliott Trudeau Intl Airport?

How long does it take to fly to Montreal Pierre Elliott Trudeau Intl Airport?

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

Fastest flight time

Direct flights

When did momondo last update prices for flights from Washington to Montreal Pierre Elliott Trudeau Intl Airport?

How many operators does momondo search for flights from Washington to Montreal Pierre Elliott Trudeau Intl Airport?

How old do you have to be to fly 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?

What is the most popular plane model from State of Washington to Montreal Pierre Elliott Trudeau Intl Airport?

Best airlines flying from State of Washington to Montreal Pierre Elliott Trudeau Intl Airport

Compare and see reviews for airlines that fly from State of Washington to Montreal Pierre Elliott Trudeau Intl Airport with momondo

Traveling to a place near Montreal?

Why use momondo?

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

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

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

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

An easier way to manage your Montreal Pierre Elliott Trudeau Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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