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Cheap flights from Washington, D.C. to Montreal from $118

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, D.C. to Montreal departing on 10/19. 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 Washington, D.C. to Montreal (WAS-YUL)

Cheap round-trip flights

Porter Airlines Logo
4:20 pm - 8:10 pmIAD-YUL
3h 50m1 stop
Porter Airlines Logo
10:45 am - 3:06 pmYUL-IAD
4h 21m1 stop
$262Porter Airlines
Find Deal
Sat, Oct 4 - Mon, Oct 6
Porter Airlines Logo
4:20 pm - 8:10 pmIAD-YUL
3h 50m1 stop
Porter Airlines Logo
10:45 am - 3:06 pmYUL-IAD
4h 21m1 stop
$265Porter Airlines
Find Deal
Fri, Sep 26 - Fri, Oct 3
Porter Airlines Logo
4:20 pm - 8:10 pmIAD-YUL
3h 50m1 stop
Porter Airlines Logo
8:55 am - 3:06 pmYUL-IAD
6h 11m1 stop
$266Porter Airlines
Find Deal
Sat, Oct 11 - Sun, Oct 19
Logo
4:20 pm - 10:15 pmIAD-YUL
5h 55m1 stop
Logo
7:10 pm - 9:05 pmYUL-IAD
1h 55mnonstop
$281
Find Deal
Fri, Sep 26 - Fri, Oct 3
Air Canada Logo
6:00 am - 7:49 amDCA-YUL
1h 49mnonstop
Air Canada Logo
8:15 am - 12:08 pmYUL-DCA
3h 53m1 stop
$285Air Canada
Find Deal
Sat, Oct 11 - Sun, Oct 19
Air Canada Logo
6:00 am - 7:49 amDCA-YUL
1h 49mnonstop
Air Canada Logo
8:30 am - 10:20 amYUL-DCA
1h 50mnonstop
$289Air Canada
Find Deal
Thu, Sep 4 - Sun, Sep 7
Logo
9:35 am - 11:28 amIAD-YUL
1h 53mnonstop
Logo
10:45 am - 3:06 pmYUL-IAD
4h 21m1 stop
$299
Find Deal
Thu, Sep 4 - Sun, Sep 7
American Airlines Logo
6:10 am - 3:20 pmDCA-YUL
9h 10m1 stop
American Airlines Logo
5:34 pm - 7:25 amYUL-DCA
13h 51m1 stop
$307American Airlines
Find Deal
Wed, Aug 27 - Wed, Aug 27
Delta Logo
1:40 pm - 11:53 pmDCA-YUL
10h 13m1 stop
Delta Logo
5:05 pm - 10:56 pmYUL-DCA
5h 51m1 stop
$352Delta
Find Deal
Sat, Aug 30 - Wed, Sep 3
Delta Logo
5:30 pm - 11:08 pmDCA-YUL
5h 38m1 stop
Delta Logo
6:35 pm - 10:59 pmYUL-DCA
4h 24m1 stop
$353Delta
Find Deal
Fri, Sep 5 - Mon, Sep 8

Air Canada flights from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport

Our best Air Canada deals on Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
Air Canada
Oct 11
DCA6:00 amWashington, D.C. Reagan-National
1h 49m
YUL7:49 amMontreal Pierre Elliott Trudeau Intl
Oct 19
YUL8:15 amMontreal Pierre Elliott Trudeau Intl
3h 53m
1 stop
DCA12:08 pmWashington, D.C. Reagan-National
$285
Find similar
Air Canada
Sep 4
DCA6:00 amWashington, D.C. Reagan-National
1h 49m
YUL7:49 amMontreal Pierre Elliott Trudeau Intl
Sep 7
YUL8:30 amMontreal Pierre Elliott Trudeau Intl
1h 50m
DCA10:20 amWashington, D.C. Reagan-National
$289
Find similar
Air Canada
Sep 4
DCA6:00 amWashington, D.C. Reagan-National
1h 49m
YUL7:49 amMontreal Pierre Elliott Trudeau Intl
Sep 7
YUL8:15 amMontreal Pierre Elliott Trudeau Intl
3h 53m
1 stop
DCA12:08 pmWashington, D.C. Reagan-National
$290
Find similar

Delta flights from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport

Our best Delta deals on Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
Delta
Aug 30
DCA1:40 pmWashington, D.C. Reagan-National
10h 13m
1 stop
YUL11:53 pmMontreal Pierre Elliott Trudeau Intl
Sep 3
YUL5:05 pmMontreal Pierre Elliott Trudeau Intl
5h 51m
1 stop
DCA10:56 pmWashington, D.C. Reagan-National
$352
Find similar
Delta
Sep 5
DCA5:30 pmWashington, D.C. Reagan-National
5h 38m
1 stop
YUL11:08 pmMontreal Pierre Elliott Trudeau Intl
Sep 8
YUL6:35 pmMontreal Pierre Elliott Trudeau Intl
4h 24m
1 stop
DCA10:59 pmWashington, D.C. Reagan-National
$353
Find similar
Delta
Sep 5
DCA6:59 amWashington, D.C. Reagan-National
10h 44m
2 stops
YUL5:43 pmMontreal Pierre Elliott Trudeau Intl
Sep 6
YUL6:35 pmMontreal Pierre Elliott Trudeau Intl
4h 24m
1 stop
DCA10:59 pmWashington, D.C. Reagan-National
$362
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 August 14, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Sat 10/4

4:20 pm-8:10 pm

1 stop3h 50m

Montreal Pierre Elliott Trudeau Intl

Mon 10/6

10:45 am-3:06 pm

1 stop4h 21m

$262

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Fri 9/26

4:20 pm-8:10 pm

1 stop3h 50m

Montreal Pierre Elliott Trudeau Intl

Fri 10/3

10:45 am-3:06 pm

1 stop4h 21m

$265

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Sat 10/11

4:20 pm-8:10 pm

1 stop3h 50m

Montreal Pierre Elliott Trudeau Intl

Sun 10/19

8:55 am-3:06 pm

1 stop6h 11m

$266

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Fri 9/26

4:20 pm-10:15 pm

1 stop5h 55m

Montreal Pierre Elliott Trudeau Intl

Fri 10/3

7:10 pm-9:05 pm

Nonstop1h 55m

$281

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Sat 10/11

6:00 am-7:49 am

Nonstop1h 49m

Montreal Pierre Elliott Trudeau Intl

Sun 10/19

8:15 am-12:08 pm

1 stop3h 53m

$285

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Thu 9/4

6:00 am-7:49 am

Nonstop1h 49m

Montreal Pierre Elliott Trudeau Intl

Sun 9/7

8:30 am-10:20 am

Nonstop1h 50m

$289

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Thu 9/4

9:35 am-11:28 am

Nonstop1h 53m

Montreal Pierre Elliott Trudeau Intl

Sun 9/7

10:45 am-3:06 pm

1 stop4h 21m

$299

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Wed 8/27

6:10 am-3:20 pm

1 stop9h 10m

Montreal Pierre Elliott Trudeau Intl

Wed 8/27

5:34 pm-7:25 am

1 stop13h 51m

$307

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Sat 8/30

1:40 pm-11:53 pm

1 stop10h 13m

Montreal Pierre Elliott Trudeau Intl

Wed 9/3

5:05 pm-10:56 pm

1 stop5h 51m

$352

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Fri 9/5

5:30 pm-11:08 pm

1 stop5h 38m

Montreal Pierre Elliott Trudeau Intl

Mon 9/8

6:35 pm-10:59 pm

1 stop4h 24m

$353

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 Washington, D.C. 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 May is another great option to travel to Montreal Pierre Elliott Trudeau Intl Airport, with average flight prices from Washington, D.C. averaging around $359.

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

The cheapest day to depart from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport is on a Thursday. Travelers who choose to depart for Montreal Pierre Elliott Trudeau Intl Airport on a Thursday will often find tickets for as low as $581. Flights from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport on a Tuesday will generally be more expensive and average around $769. 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?

At noon is the cheapest time of day to fly from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport when you can find flight prices for as low as $592. Flying to Montreal Pierre Elliott Trudeau Intl Airport at noon is an ideal time because this is during off-peak travel hours. Flights in the afternoon are often more expensive with an average ticket price of $691.

What is the cheapest Washington, D.C. to Montreal Pierre Elliott Trudeau Intl flight route?

Fly from Washington, D.C. Reagan-National to Montreal Pierre Elliott Trudeau Intl for the best Washington, D.C. - 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 Washington, D.C. 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 $350 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 Washington, D.C. for as low as $280 on momondo.

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

There are 4 cabin classes available to choose from on Washington, D.C. 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 Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport flight prices changed over time?

As of August 2025, prices for Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport flights are approximately 6% cheaper when compared to flights at the same time last year.

When to book flights from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. 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 Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport (WAS to YUL) flight deals and tips

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

Best Price Found

$118

Fastest flight time

1h 41m

Direct flights

Every day
The best one-way flight to Montreal Pierre Elliott Trudeau Intl Airport from Washington, D.C. in the past 72 hours is $118. The best round-trip flight deal from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport found on momondo in the last 72 hours is $262.
The fastest flight from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport takes 1h 41m
Direct flights go from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport every day.
Search flight deals

  • How far is Washington, D.C. to Montreal Pierre Elliott Trudeau Intl by plane?

    A flight from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl will travel around 482.7 mi. Typically, this will take 1h 41m by plane in normal conditions.

  • When did momondo last update prices for flights from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport?

    Prices for flights from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport were last updated today.

  • How many operators does momondo search for flights from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport?

  • How old do you have to be to fly from Washington, D.C. 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 Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport.

  • What documentation or ID do you need to fly to Montreal Pierre Elliott Trudeau Intl Airport?

    The required travel and health documents for your Montreal Pierre Elliott Trudeau Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Montreal Pierre Elliott Trudeau Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport?

  • What is the most popular airline from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport?

Best airlines flying from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport

Compare and see reviews for airlines that fly from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $132Free CancellationRating
7.1
9,949 reviews
Search Air Canada flights
DeltaPriceFrom $212Free CancellationRating
8.0
7,980 reviews
Search Delta flights
United AirlinesPriceFrom $223Free CancellationRating
7.4
8,916 reviews
Search United Airlines flights
Porter AirlinesPriceFrom $253Free CancellationRating
8.0
332 reviews
Search Porter Airlines flights
WestJetPriceFrom $356Free CancellationRating
7.2
3,015 reviews
Search WestJet flights

  • United Airlines Flights From Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport

    The lowest priced United Airlines flight from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport from the last 72 hours was $223. Generally, United Airlines has 37 flights on this route every week with an average price of $473. United Airlines is rated 7.4/10 by our users.

  • Air Canada Flights From Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport

    Air Canada is also a popular choice for this route. Air Canada flight deals for Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport start from as low as $132 round-trip, depending on your selected dates, with average Air Canada deals seen on momondo around $366. Air Canada operates 39 flights to Montreal Pierre Elliott Trudeau Intl Airport from Washington, D.C. in an average week. Users have rated it 7.1/10 across 9,949 reviews.

Traveling to a place near Montreal?

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

Why use momondo?

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

Can I find flights from Washington, D.C. to Montreal with flexible booking policies on momondo?

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

How can momondo help me find flights from Washington, D.C. to Montreal?

momondo helps you find the best flight between Washington, D.C. 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, D.C. to Montreal right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Montreal from Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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