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Cheap flights from Washington, D.C. to Montreal from C$ 129

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 13/9. 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

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Find the cheapest flights from Washington, D.C. to Montreal

Cheap round-trip flights

Porter Airlines Logo
4:20 p.m. - 8:10 p.m.IAD-YUL
3h 50m1 stop
Porter Airlines Logo
10:45 a.m. - 3:06 p.m.YUL-IAD
4h 21m1 stop
C$ 295Porter Airlines
Find Deal
Sat, 13 Sep - Wed, 17 Sep
Porter Airlines Logo
4:20 p.m. - 8:10 p.m.IAD-YUL
3h 50m1 stop
Porter Airlines Logo
10:45 a.m. - 3:06 p.m.YUL-IAD
4h 21m1 stop
C$ 296Porter Airlines
Find Deal
Tue, 9 Sep - Tue, 16 Sep
Air Canada Logo
6:00 a.m. - 7:45 a.m.DCA-YUL
1h 45mdirect
Air Canada Logo
8:30 a.m. - 10:18 a.m.YUL-DCA
1h 48mdirect
C$ 356Air Canada
Find Deal
Sat, 2 Aug - Sat, 9 Aug
Air Canada Logo
6:00 a.m. - 7:45 a.m.DCA-YUL
1h 45mdirect
Air Canada Logo
8:15 a.m. - 12:03 p.m.YUL-DCA
3h 48m1 stop
C$ 359Air Canada
Find Deal
Sat, 2 Aug - Sat, 9 Aug
United Airlines Logo
8:35 a.m. - 1:09 p.m.IAD-YUL
4h 34m1 stop
United Airlines Logo
4:55 p.m. - 12:30 a.m.YUL-IAD
7h 35m1 stop
C$ 378United Airlines
Find Deal
Wed, 9 Jul - Wed, 9 Jul
United Airlines Logo
9:05 a.m. - 1:09 p.m.DCA-YUL
4h 04m1 stop
United Airlines Logo
4:55 p.m. - 10:42 p.m.YUL-DCA
5h 47m1 stop
C$ 378United Airlines
Find Deal
Wed, 9 Jul - Wed, 9 Jul
Delta Logo
9:00 a.m. - 5:04 p.m.DCA-YUL
8h 04m1 stop
Delta Logo
7:00 a.m. - 12:45 p.m.YUL-DCA
5h 45m1 stop
C$ 396Delta
Find Deal
Wed, 15 Oct - Sat, 18 Oct
Delta Logo
7:59 a.m. - 5:54 p.m.DCA-YUL
9h 55m1 stop
Delta Logo
12:47 p.m. - 7:35 p.m.YUL-DCA
6h 48m1 stop
C$ 434Delta
Find Deal
Fri, 1 Aug - Thu, 14 Aug
 Logo
11:58 a.m. - 12:27 a.m.IAD-YUL
12h 29m2 stops
 Logo
10:45 a.m. - 2:56 p.m.YUL-IAD
4h 11m1 stop
C$ 450
Find Deal
Thu, 3 Jul - Sat, 12 Jul
 Logo
5:40 p.m. - 12:25 p.m.IAD-YUL
18h 45m3 stops
 Logo
8:55 a.m. - 2:56 p.m.YUL-IAD
6h 01m1 stop
C$ 466
Find Deal
Wed, 9 Jul - Mon, 14 Jul

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

Our best Porter Airlines deals on Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
Porter Airlines
13 Sep
IAD4:20 p.m.Washington, D.C. Dulles Intl
3h 50m
1 stop
YUL8:10 p.m.Montreal Pierre Elliott Trudeau Intl
17 Sep
YUL10:45 a.m.Montreal Pierre Elliott Trudeau Intl
4h 21m
1 stop
IAD3:06 p.m.Washington, D.C. Dulles Intl
Porter Airlines
9 Sep
IAD4:20 p.m.Washington, D.C. Dulles Intl
3h 50m
1 stop
YUL8:10 p.m.Montreal Pierre Elliott Trudeau Intl
16 Sep
YUL10:45 a.m.Montreal Pierre Elliott Trudeau Intl
4h 21m
1 stop
IAD3:06 p.m.Washington, D.C. Dulles Intl
Porter Airlines
15 Oct
IAD4:20 p.m.Washington, D.C. Dulles Intl
3h 50m
1 stop
YUL8:10 p.m.Montreal Pierre Elliott Trudeau Intl
18 Oct
YUL6:55 a.m.Montreal Pierre Elliott Trudeau Intl
8h 11m
1 stop
IAD3:06 p.m.Washington, D.C. Dulles Intl

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
2 Aug
DCA6:00 a.m.Washington, D.C. Reagan-National
1h 45m
YUL7:45 a.m.Montreal Pierre Elliott Trudeau Intl
9 Aug
YUL8:30 a.m.Montreal Pierre Elliott Trudeau Intl
1h 48m
DCA10:18 a.m.Washington, D.C. Reagan-National
Air Canada
2 Aug
DCA6:00 a.m.Washington, D.C. Reagan-National
1h 45m
YUL7:45 a.m.Montreal Pierre Elliott Trudeau Intl
9 Aug
YUL8:15 a.m.Montreal Pierre Elliott Trudeau Intl
3h 48m
1 stop
DCA12:03 p.m.Washington, D.C. Reagan-National
Air Canada
9 Jul
DCA9:40 a.m.Washington, D.C. Reagan-National
1h 49m
YUL11:29 a.m.Montreal Pierre Elliott Trudeau Intl
9 Jul
YUL2:10 p.m.Montreal Pierre Elliott Trudeau Intl
5h 32m
1 stop
DCA7:42 p.m.Washington, D.C. Reagan-National

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 March is, on average, the cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport from Washington, D.C., with most prices found around C$ 453. 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 C$ 488.

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

The cheapest day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport is on a Tuesday when prices can be found for as low as C$ 439. This is often the case because there is less demand to fly during this day of the week. On the other hand, Friday is the most expensive day to depart from Washington, D.C. because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 663.

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 Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport when you can find flight prices for as low as C$ 520. Flying to Montreal Pierre Elliott Trudeau Intl Airport in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around C$ 550. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

Fly from Washington, D.C. Dulles Intl 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 6 weeks ahead of your departure date. In general, you can expect to find flights to Montreal Pierre Elliott Trudeau Intl Airport for around C$ 486 when searching 6 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 C$ 366 on momondo.

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

There are 2 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.

Can stopping save me money on Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport flights?

You could potentially save up to 3% on your flight if you consider stops on a Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport flight.

How have Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport flight prices changed over time?

As of June 2025, prices for Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport flights are approximately 0% more expensive 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

C$ 129

Fastest flight time

1h 45m

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 C$ 129. 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 C$ 295.
The fastest flight from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport takes 1h 45m
Direct flights go from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport every day.

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

    Washington, D.C. and Montreal Pierre Elliott Trudeau Intl are 776.8 km apart from one another. By plane, this route typically takes 1h 45m.

  • 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 refresh daily.

  • 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?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, 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 travel and health documents required for your trip to Montreal Pierre Elliott Trudeau Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Montreal Pierre Elliott Trudeau Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • 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 C$ 192Free CancellationRating
7.1
9,568 reviews
Search Air Canada flights
Porter AirlinesPriceFrom C$ 321Free CancellationRating
8.0
289 reviews
Search Porter Airlines flights
WestJetPriceFrom C$ 464Free CancellationRating
7.2
2,876 reviews
Search WestJet flights
  • Air Canada Flights From Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport

    Air Canada is one of the most popular airlines flying from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport, operating 20 flights/week on average for this route. A good Air Canada flight deal for Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport starts from C$ 141 round-trip, up to an average price of C$ 416. Our users have rated Air Canada at 7.1/10.


Travelling to a place near Montreal?

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

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Montreal. momondo saves you time and could save you money on your trip.

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

Flights from Washington, D.C. to Montreal with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to Montreal.

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

Price alerts on flights to Montreal from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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1 adult
Mon 23/6
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