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Cheap flights from Washington, D.C. to Montreal from $131

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 11/15. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Porter Airlines Logo
11:40 am - 5:45 pmIAD-YUL
6h 05m1 stop
Porter Airlines Logo
11:25 am - 5:14 pmYUL-IAD
5h 49m1 stop
$267Porter Airlines
Find Deal
Thu, Nov 27 - Tue, Dec 2
Porter Airlines Logo
1:45 pm - 6:45 pmIAD-YUL
5h 00m1 stop
Porter Airlines Logo
1:40 pm - 5:14 pmYUL-IAD
3h 34m1 stop
$268Porter Airlines
Find Deal
Sat, Nov 22 - Fri, Nov 28
Porter Airlines Logo
6:30 pm - 10:45 pmIAD-YUL
4h 15m1 stop
Porter Airlines Logo
6:45 am - 10:24 amYUL-IAD
3h 39m1 stop
$270Porter Airlines
Find Deal
Fri, Nov 21 - Sun, Nov 23
Multiple Airlines Logo
6:30 pm - 10:45 pmIAD-YUL
4h 15m1 stop
Multiple Airlines Logo
3:10 pm - 8:26 pmYUL-IAD
5h 16m1 stop
$275Multiple Airlines
Find Deal
Tue, Nov 25 - Tue, Dec 2
Multiple Airlines Logo
9:45 am - 11:30 amIAD-YUL
1h 45mnonstop
Multiple Airlines Logo
11:25 am - 5:14 pmYUL-IAD
5h 49m1 stop
$283Multiple Airlines
Find Deal
Thu, Nov 13 - Mon, Nov 17
Air Canada Logo
6:00 am - 7:45 amDCA-YUL
1h 45mnonstop
Air Canada Logo
8:25 am - 10:21 amYUL-DCA
1h 56mnonstop
$298Air Canada
Find Deal
Tue, Nov 25 - Tue, Dec 2
Air Canada Logo
6:00 am - 7:45 amDCA-YUL
1h 45mnonstop
Air Canada Logo
1:35 pm - 3:31 pmYUL-DCA
1h 56mnonstop
$301Air Canada
Find Deal
Sat, Dec 6 - Fri, Dec 12
WestJet Logo
9:36 am - 11:32 pmDCA-YUL
13h 56m1 stop
WestJet Logo
2:37 pm - 6:41 pmYUL-DCA
4h 04m1 stop
$357WestJet
Find Deal
Tue, Dec 2 - Sat, Dec 6
WestJet Logo
5:31 pm - 11:32 pmDCA-YUL
6h 01m1 stop
WestJet Logo
2:37 pm - 6:40 pmYUL-DCA
4h 03m1 stop
$360WestJet
Find Deal
Sat, Dec 6 - Fri, Dec 12
United Airlines Logo
11:05 am - 12:46 pmDCA-YUL
1h 41mnonstop
United Airlines Logo
8:00 pm - 9:56 pmYUL-DCA
1h 56mnonstop
$402United Airlines
Find Deal
Tue, Nov 11 - Thu, Nov 13

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

Our best United Airlines deals on Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
United Airlines
Nov 8
IAD5:50 pmWashington, D.C. Dulles Intl
1h 58m
YUL7:48 pmMontreal Pierre Elliott Trudeau Intl
Nov 13
YUL2:13 pmMontreal Pierre Elliott Trudeau Intl
2h 08m
IAD4:21 pmWashington, D.C. Dulles Intl
$349
Find similar
United Airlines
Nov 8
DCA7:00 amWashington, D.C. Reagan-National
6h 28m
1 stop
YUL1:28 pmMontreal Pierre Elliott Trudeau Intl
Nov 13
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
5h 34m
1 stop
DCA12:34 pmWashington, D.C. Reagan-National
$374
Find similar
United Airlines
Nov 11
DCA11:05 amWashington, D.C. Reagan-National
1h 41m
YUL12:46 pmMontreal Pierre Elliott Trudeau Intl
Nov 13
YUL8:00 pmMontreal Pierre Elliott Trudeau Intl
1h 56m
DCA9:56 pmWashington, D.C. Reagan-National
$402
Find similar

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

Our best WestJet deals on Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
WestJet
Dec 2
DCA9:36 amWashington, D.C. Reagan-National
13h 56m
1 stop
YUL11:32 pmMontreal Pierre Elliott Trudeau Intl
Dec 6
YUL2:37 pmMontreal Pierre Elliott Trudeau Intl
4h 04m
1 stop
DCA6:41 pmWashington, D.C. Reagan-National
$357
Find similar
WestJet
Dec 6
DCA5:31 pmWashington, D.C. Reagan-National
6h 01m
1 stop
YUL11:32 pmMontreal Pierre Elliott Trudeau Intl
Dec 12
YUL2:37 pmMontreal Pierre Elliott Trudeau Intl
4h 03m
1 stop
DCA6:40 pmWashington, D.C. Reagan-National
$360
Find similar
WestJet
Dec 2
DCA6:02 amWashington, D.C. Reagan-National
5h 58m
1 stop
YUL12:00 pmMontreal Pierre Elliott Trudeau Intl
Dec 8
YUL7:30 pmMontreal Pierre Elliott Trudeau Intl
16h 07m
2 stops
DCA11:37 amWashington, D.C. Reagan-National
$361
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 October 27, 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

Thu 11/27

11:40 am-5:45 pm

1 stop6h 05m

Montreal Pierre Elliott Trudeau Intl

Tue 12/2

11:25 am-5:14 pm

1 stop5h 49m

$267

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Sat 11/22

1:45 pm-6:45 pm

1 stop5h 00m

Montreal Pierre Elliott Trudeau Intl

Fri 11/28

1:40 pm-5:14 pm

1 stop3h 34m

$268

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Fri 11/21

6:30 pm-10:45 pm

1 stop4h 15m

Montreal Pierre Elliott Trudeau Intl

Sun 11/23

6:45 am-10:24 am

1 stop3h 39m

$270

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Tue 11/25

6:30 pm-10:45 pm

1 stop4h 15m

Montreal Pierre Elliott Trudeau Intl

Tue 12/2

3:10 pm-8:26 pm

1 stop5h 16m

$275

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Thu 11/13

9:45 am-11:30 am

Nonstop1h 45m

Montreal Pierre Elliott Trudeau Intl

Mon 11/17

11:25 am-5:14 pm

1 stop5h 49m

$283

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Tue 11/25

6:00 am-7:45 am

Nonstop1h 45m

Montreal Pierre Elliott Trudeau Intl

Tue 12/2

8:25 am-10:21 am

Nonstop1h 56m

$298

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Sat 12/6

6:00 am-7:45 am

Nonstop1h 45m

Montreal Pierre Elliott Trudeau Intl

Fri 12/12

1:35 pm-3:31 pm

Nonstop1h 56m

$301

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Tue 12/2

9:36 am-11:32 pm

1 stop13h 56m

Montreal Pierre Elliott Trudeau Intl

Sat 12/6

2:37 pm-6:41 pm

1 stop4h 04m

$357

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Sat 12/6

5:31 pm-11:32 pm

1 stop6h 01m

Montreal Pierre Elliott Trudeau Intl

Fri 12/12

2:37 pm-6:40 pm

1 stop4h 03m

$360

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Tue 11/11

11:05 am-12:46 pm

Nonstop1h 41m

Montreal Pierre Elliott Trudeau Intl

Thu 11/13

8:00 pm-9:56 pm

Nonstop1h 56m

$402

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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 typical price of a round-trip flight between Washington, D.C. and Montreal Pierre Elliott Trudeau Intl Airport?

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 $568. Flights from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport on a Wednesday will generally be more expensive and average around $744. 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 evening 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 $605. Flying to Montreal Pierre Elliott Trudeau Intl Airport in the evening 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 $675.

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 $349 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 $288 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 October 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

$174

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 $174. 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 $347.
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 $137Free CancellationRating
7.1
10,367 reviews
Search Air Canada flights
DeltaPriceFrom $212Free CancellationRating
7.9
7,996 reviews
Search Delta flights
United AirlinesPriceFrom $242Free CancellationRating
7.4
8,999 reviews
Search United Airlines flights
Porter AirlinesPriceFrom $247Free CancellationRating
8.0
384 reviews
Search Porter Airlines flights
WestJetPriceFrom $422Free CancellationRating
7.2
3,147 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 $242. Generally, United Airlines has 32 flights on this route every week with an average price of $470. 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 $137 round-trip, depending on your selected dates, with average Air Canada deals seen on momondo around $366. Air Canada operates 36 flights to Montreal Pierre Elliott Trudeau Intl Airport from Washington, D.C. in an average week. Users have rated it 7.1/10 across 10,367 reviews.

Traveling to a place near Montreal?

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

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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