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Cheap flights from Washington to Montreal from $116

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 4/27. 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
3:10 pm - 7:05 am
SEA
-
YUL
12h 55m
1 stop
WestJet Logo
9:00 pm - 2:19 pm
YUL
-
SEA
20h 19m
1 stop
$320WestJet
Thu, Mar 26 - Sat, Apr 4
Multiple Airlines Logo
12:45 pm - 9:20 am
PDX
-
YUL
17h 35m
2 stops
Multiple Airlines Logo
7:15 am - 1:50 pm
YUL
-
PDX
9h 35m
1 stop
$322Multiple Airlines
Mon, Apr 20 - Wed, Apr 29
Air Canada Logo
7:05 pm - 10:20 am
PDX
-
YUL
12h 15m
2 stops
Air Canada Logo
7:30 am - 6:30 pm
YUL
-
PDX
14h 00m
1 stop
$330Air Canada
Mon, Apr 20 - Wed, Apr 29
Air Canada Logo
7:05 pm - 11:21 am
PDX
-
YUL
13h 16m
2 stops
Air Canada Logo
6:00 am - 2:40 pm
YUL
-
PDX
11h 40m
2 stops
$341Air Canada
Mon, Apr 20 - Wed, Apr 29
American Airlines Logo
12:59 am - 2:44 pm
PDX
-
YUL
10h 45m
1 stop
American Airlines Logo
2:32 pm - 9:03 pm
YUL
-
PDX
9h 31m
1 stop
$368American Airlines
Sun, Apr 19 - Wed, Apr 29
United Airlines Logo
10:56 pm - 10:40 am
PDX
-
YUL
8h 44m
1 stop
United Airlines Logo
3:25 pm - 9:06 pm
YUL
-
PDX
8h 41m
1 stop
$369United Airlines
Fri, Apr 24 - Wed, May 6
United Airlines Logo
7:14 pm - 10:40 am
PDX
-
YUL
12h 26m
2 stops
United Airlines Logo
3:25 pm - 9:06 pm
YUL
-
PDX
8h 41m
1 stop
$378United Airlines
Fri, Apr 24 - Wed, May 6
Delta Logo
6:05 am - 11:13 pm
PDX
-
YUL
14h 08m
2 stops
Delta Logo
12:42 pm - 9:53 pm
YUL
-
PDX
12h 11m
2 stops
$384Delta
Tue, Mar 17 - Thu, Mar 19
Delta Logo
5:35 pm - 11:37 am
PSC
-
YUL
15h 02m
2 stops
Delta Logo
12:42 pm - 12:01 am
YUL
-
PSC
14h 19m
2 stops
$653Delta
Fri, Apr 10 - Fri, Apr 17
American Airlines Logo
6:00 am - 11:44 am
BLI
-
YUL
26h 44m
2 stops
American Airlines Logo
1:03 pm - 4:38 pm
YUL
-
BLI
30h 35m
2 stops
$919American Airlines
Wed, Jun 24 - Fri, Jun 26

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

Our best American Airlines deals on State of Washington to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
American Airlines
Apr 19
PDX12:59 amPortland
10h 45m
1 stop
YUL2:44 pmMontreal Pierre Elliott Trudeau Intl
Apr 29
YUL2:32 pmMontreal Pierre Elliott Trudeau Intl
9h 31m
1 stop
PDX9:03 pmPortland
$368
American Airlines
Mar 13
PDX9:44 pmPortland
14h 36m
2 stops
YUL3:20 pmMontreal Pierre Elliott Trudeau Intl
Mar 15
YUL7:12 amMontreal Pierre Elliott Trudeau Intl
16h 32m
1 stop
PDX8:44 pmPortland
$448
American Airlines
Mar 2
PDX9:44 pmPortland
22h 00m
1 stop
YUL10:44 pmMontreal Pierre Elliott Trudeau Intl
Mar 9
YUL3:45 pmMontreal Pierre Elliott Trudeau Intl
22h 03m
1 stop
PDX10:48 amPortland
$476

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
Mar 26
SEA3:10 pmSeattle/Tacoma Intl
12h 55m
1 stop
YUL7:05 amMontreal Pierre Elliott Trudeau Intl
Apr 4
YUL9:00 pmMontreal Pierre Elliott Trudeau Intl
20h 19m
1 stop
SEA2:19 pmSeattle/Tacoma Intl
$320
WestJet
Apr 30
SEA7:35 pmSeattle/Tacoma Intl
8h 30m
1 stop
YUL7:05 amMontreal Pierre Elliott Trudeau Intl
May 4
YUL6:45 amMontreal Pierre Elliott Trudeau Intl
15h 00m
2 stops
SEA6:45 pmSeattle/Tacoma Intl
$323
WestJet
Apr 20
SEA3:10 pmSeattle/Tacoma Intl
21h 03m
1 stop
YUL3:13 pmMontreal Pierre Elliott Trudeau Intl
Apr 25
YUL8:00 pmMontreal Pierre Elliott Trudeau Intl
25h 45m
1 stop
SEA6:45 pmSeattle/Tacoma Intl
$325

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 February 26, 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

SeattleMontreal

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

Thu 3/26

3:10 pm-7:05 am

1 stop12h 55m

Montreal Pierre Elliott Trudeau Intl

Sat 4/4

9:00 pm-2:19 pm

1 stop20h 19m

$320

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Mon 4/20

12:45 pm-9:20 am

2 stops17h 35m

Montreal Pierre Elliott Trudeau Intl

Wed 4/29

7:15 am-1:50 pm

1 stop9h 35m

$322

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Mon 4/20

7:05 pm-10:20 am

2 stops12h 15m

Montreal Pierre Elliott Trudeau Intl

Wed 4/29

7:30 am-6:30 pm

1 stop14h 00m

$330

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Mon 4/20

7:05 pm-11:21 am

2 stops13h 16m

Montreal Pierre Elliott Trudeau Intl

Wed 4/29

6:00 am-2:40 pm

2 stops11h 40m

$341

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sun 4/19

12:59 am-2:44 pm

1 stop10h 45m

Montreal Pierre Elliott Trudeau Intl

Wed 4/29

2:32 pm-9:03 pm

1 stop9h 31m

$368

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Fri 4/24

10:56 pm-10:40 am

1 stop8h 44m

Montreal Pierre Elliott Trudeau Intl

Wed 5/6

3:25 pm-9:06 pm

1 stop8h 41m

$369

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Fri 4/24

7:14 pm-10:40 am

2 stops12h 26m

Montreal Pierre Elliott Trudeau Intl

Wed 5/6

3:25 pm-9:06 pm

1 stop8h 41m

$378

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Tue 3/17

6:05 am-11:13 pm

2 stops14h 08m

Montreal Pierre Elliott Trudeau Intl

Thu 3/19

12:42 pm-9:53 pm

2 stops12h 11m

$384

PascoMontreal

PSC - YUL

PSCYUL

Pasco Tri Cities

Fri 4/10

5:35 pm-11:37 am

2 stops15h 02m

Montreal Pierre Elliott Trudeau Intl

Fri 4/17

12:42 pm-12:01 am

2 stops14h 19m

$653

BellinghamMontreal

BLI - YUL

BLIYUL

Bellingham

Wed 6/24

6:00 am-11:44 am

2 stops26h 44m

Montreal Pierre Elliott Trudeau Intl

Fri 6/26

1:03 pm-4:38 pm

2 stops30h 35m

$919

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Montreal from

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 June is another great option to travel to Montreal Pierre Elliott Trudeau Intl Airport, with average flight prices from State of Washington averaging around $448.

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 $647. Flights from State of Washington to Montreal Pierre Elliott Trudeau Intl Airport on a Friday will generally be more expensive and average around $829. 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 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 $639 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 $277 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 41% 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

$257

Fastest flight time

6h 40m

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 $257. 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 $779.
The fastest flight from State of Washington to Montreal Pierre Elliott Trudeau Intl Airport takes 6h 40m
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.
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  • 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 $161Free CancellationRating
7.2
3,275 reviews
Search WestJet flights
United AirlinesPriceFrom $197Free CancellationRating
7.4
9,347 reviews
Search United Airlines flights
Air CanadaPriceFrom $274Free CancellationRating
7.1
10,747 reviews
Search Air Canada flights
DeltaPriceFrom $310Free CancellationRating
7.9
8,237 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
Brossard
Longueuil
Trois-Rivières
Cornwall
Magog
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.

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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