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Cheap flights from Washington to Montreal from $132

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 8/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
7:35 pm - 7:05 am
SEA
-
YUL
8h 30m
1 stop
WestJet Logo
6:45 am - 6:45 pm
YUL
-
SEA
15h 00m
2 stops
$312WestJet
Sat, Jul 11 - Tue, Jul 14
WestJet Logo
2:30 pm - 7:05 am
PDX
-
YUL
13h 35m
1 stop
WestJet Logo
7:15 am - 1:50 pm
YUL
-
PDX
9h 35m
1 stop
$314WestJet
Mon, Aug 24 - Fri, Aug 28
United Airlines Logo
1:35 pm - 8:16 am
PSC
-
YUL
15h 41m
1 stop
United Airlines Logo
11:23 am - 12:50 am
YUL
-
PSC
16h 27m
2 stops
$810United Airlines
Tue, Jul 21 - Wed, Jul 22
Delta Logo
6:15 am - 11:40 pm
PSC
-
YUL
14h 25m
2 stops
Delta Logo
7:00 am - 11:54 pm
YUL
-
PSC
19h 54m
2 stops
$816Delta
Thu, Jul 16 - Tue, Jul 21
United Airlines Logo
1:35 pm - 8:16 am
PSC
-
YUL
15h 41m
1 stop
United Airlines Logo
6:35 pm - 11:27 am
YUL
-
PSC
19h 52m
1 stop
$831United Airlines
Sat, Jul 18 - Wed, Jul 22
Delta Logo
7:05 am - 11:25 pm
PSC
-
YUL
13h 20m
2 stops
Delta Logo
6:00 am - 7:45 pm
YUL
-
PSC
16h 45m
2 stops
$846Delta
Sun, Jul 19 - Fri, Jul 24
American Airlines Logo
3:29 pm - 11:42 am
PSC
-
YUL
17h 13m
2 stops
American Airlines Logo
7:29 am - 11:25 pm
YUL
-
PSC
18h 56m
2 stops
$862American Airlines
Wed, Jun 24 - Mon, Jun 29
Alaska Airlines Logo
7:18 pm - 11:20 am
BLI
-
YUL
13h 02m
2 stops
Alaska Airlines Logo
12:30 pm - 11:53 pm
YUL
-
BLI
14h 23m
2 stops
$1,113Alaska Airlines
Mon, Oct 19 - Thu, Oct 22
Alaska Airlines Logo
7:18 pm - 11:20 am
BLI
-
YUL
13h 02m
2 stops
Alaska Airlines Logo
12:30 pm - 11:53 pm
YUL
-
BLI
14h 23m
2 stops
$1,128Alaska Airlines
Mon, Oct 19 - Thu, Oct 22
American Airlines Logo
6:00 am - 10:56 pm
BLI
-
YUL
13h 56m
2 stops
American Airlines Logo
7:17 am - 11:59 pm
YUL
-
BLI
19h 42m
2 stops
$1,189American Airlines
Sat, Jul 11 - Mon, Jul 20

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
May 23
PDX3:30 pmPortland
12h 40m
2 stops
YUL7:10 amMontreal Pierre Elliott Trudeau Intl
May 29
YUL4:55 pmMontreal Pierre Elliott Trudeau Intl
8h 52m
1 stop
PDX10:47 pmPortland
$433
Air Canada
May 23
PDX3:30 pmPortland
12h 40m
2 stops
YUL7:10 amMontreal Pierre Elliott Trudeau Intl
May 29
YUL11:10 amMontreal Pierre Elliott Trudeau Intl
14h 37m
2 stops
PDX10:47 pmPortland
$446
Air Canada
May 24
SEA5:50 amSeattle/Tacoma Intl
9h 40m
2 stops
YUL6:30 pmMontreal Pierre Elliott Trudeau Intl
May 28
YUL3:40 pmMontreal Pierre Elliott Trudeau Intl
8h 28m
1 stop
SEA9:08 pmSeattle/Tacoma Intl
$616

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
Jul 11
SEA7:35 pmSeattle/Tacoma Intl
8h 30m
1 stop
YUL7:05 amMontreal Pierre Elliott Trudeau Intl
Jul 14
YUL6:45 amMontreal Pierre Elliott Trudeau Intl
15h 00m
2 stops
SEA6:45 pmSeattle/Tacoma Intl
$312
WestJet
Aug 24
PDX2:30 pmPortland
13h 35m
1 stop
YUL7:05 amMontreal Pierre Elliott Trudeau Intl
Aug 28
YUL7:15 amMontreal Pierre Elliott Trudeau Intl
9h 35m
1 stop
PDX1:50 pmPortland
$314
WestJet
Jul 19
SEA7:35 pmSeattle/Tacoma Intl
8h 30m
1 stop
YUL7:05 amMontreal Pierre Elliott Trudeau Intl
Jul 29
YUL6:45 amMontreal Pierre Elliott Trudeau Intl
15h 00m
2 stops
SEA6:45 pmSeattle/Tacoma Intl
$315

momondo Fare Finder

 
Customize your flight search to find flights from State of Washington to Montreal Pierre Elliott Trudeau Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated May 11, 2026.
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 - YUL

SEAYUL

Seattle/Tacoma Intl

Sat 7/11

7:35 pm-7:05 am

1 stop8h 30m

Montreal Pierre Elliott Trudeau Intl

Tue 7/14

6:45 am-6:45 pm

2 stops15h 00m

$312
Quickest round-trip

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Mon 8/24

2:30 pm-7:05 am

1 stop13h 35m

Montreal Pierre Elliott Trudeau Intl

Fri 8/28

7:15 am-1:50 pm

1 stop9h 35m

$314

PascoMontreal

PSC - YUL

PSCYUL

Pasco Tri Cities

Tue 7/21

1:35 pm-8:16 am

1 stop15h 41m

Montreal Pierre Elliott Trudeau Intl

Wed 7/22

11:23 am-12:50 am

2 stops16h 27m

$810

PascoMontreal

PSC - YUL

PSCYUL

Pasco Tri Cities

Thu 7/16

6:15 am-11:40 pm

2 stops14h 25m

Montreal Pierre Elliott Trudeau Intl

Tue 7/21

7:00 am-11:54 pm

2 stops19h 54m

$816

PascoMontreal

PSC - YUL

PSCYUL

Pasco Tri Cities

Sat 7/18

1:35 pm-8:16 am

1 stop15h 41m

Montreal Pierre Elliott Trudeau Intl

Wed 7/22

6:35 pm-11:27 am

1 stop19h 52m

$831

PascoMontreal

PSC - YUL

PSCYUL

Pasco Tri Cities

Sun 7/19

7:05 am-11:25 pm

2 stops13h 20m

Montreal Pierre Elliott Trudeau Intl

Fri 7/24

6:00 am-7:45 pm

2 stops16h 45m

$846

PascoMontreal

PSC - YUL

PSCYUL

Pasco Tri Cities

Wed 6/24

3:29 pm-11:42 am

2 stops17h 13m

Montreal Pierre Elliott Trudeau Intl

Mon 6/29

7:29 am-11:25 pm

2 stops18h 56m

$862

BellinghamMontreal

BLI - YUL

BLIYUL

Bellingham

Mon 10/19

7:18 pm-11:20 am

2 stops13h 02m

Montreal Pierre Elliott Trudeau Intl

Thu 10/22

12:30 pm-11:53 pm

2 stops14h 23m

$1,113

BellinghamMontreal

BLI - YUL

BLIYUL

Bellingham

Mon 10/19

7:18 pm-11:20 am

2 stops13h 02m

Montreal Pierre Elliott Trudeau Intl

Thu 10/22

12:30 pm-11:53 pm

2 stops14h 23m

$1,128

BellinghamMontreal

BLI - YUL

BLIYUL

Bellingham

Sat 7/11

6:00 am-10:56 pm

2 stops13h 56m

Montreal Pierre Elliott Trudeau Intl

Mon 7/20

7:17 am-11:59 pm

2 stops19h 42m

$1,189

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

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

The month of September is another great option to travel to Montreal Pierre Elliott Trudeau Intl Airport, with average flight prices from State of Washington averaging around $155.

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 $580. Flights from State of Washington to Montreal Pierre Elliott Trudeau Intl Airport on a Friday will generally be more expensive and average around $836. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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 $694 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 $270 on momondo.

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

$279

Fastest flight time

7h 09m

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 $279. 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 $3,219.
The fastest flight from State of Washington to Montreal Pierre Elliott Trudeau Intl Airport takes 7h 09m
There are no direct flights from State of Washington to Montreal Pierre Elliott Trudeau Intl Airport. Popular non-direct route for this connection is Seattle/Tacoma Intl Airport - 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 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?

    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?

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
WestJetPriceFrom $151Free CancellationRating
7.2
3,332 reviews
Search WestJet flights
United AirlinesPriceFrom $265Free CancellationRating
7.4
9,701 reviews
Search United Airlines flights
Air CanadaPriceFrom $280Free CancellationRating
7.1
11,017 reviews
Search Air Canada flights
DeltaPriceFrom $296Free CancellationRating
7.9
8,452 reviews
Search Delta flights

Traveling to a place near Montreal?

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

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.

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

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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