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Cheap flights from Washington, D.C. to Montreal from C$ 181

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 26/5. 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

These are some of the best round-trip flight deals from Washington, D.C. to Montreal that have been recently found on momondo from popular airlines, departing in the coming months.
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$ 348Porter Airlines
Find Deal
Mon, 7 Jul - Thu, 17 Jul
Porter Airlines Logo
11:35 a.m. - 4:00 p.m.IAD-YUL
4h 25m1 stop
Porter Airlines Logo
10:45 a.m. - 3:06 p.m.YUL-IAD
4h 21m1 stop
C$ 350Porter Airlines
Find Deal
Thu, 14 Aug - Mon, 18 Aug
United Airlines Logo
10:10 a.m. - 4:10 p.m.DCA-YUL
6h 00m1 stop
United Airlines Logo
8:00 p.m. - 9:48 p.m.YUL-DCA
1h 48mdirect
C$ 405United Airlines
Find Deal
Wed, 16 Jul - Wed, 16 Jul
 Logo
4:20 p.m. - 8:10 p.m.IAD-YUL
3h 50m1 stop
 Logo
7:10 p.m. - 9:08 p.m.YUL-IAD
1h 58mdirect
C$ 417
Find Deal
Sat, 17 May - Wed, 21 May
United Airlines Logo
8:30 a.m. - 1:09 p.m.IAD-YUL
4h 39m1 stop
United Airlines Logo
4:40 p.m. - 8:56 p.m.YUL-IAD
4h 16m1 stop
C$ 426United Airlines
Find Deal
Wed, 14 May - Wed, 14 May
Air Canada Logo
9:45 a.m. - 11:40 a.m.IAD-YUL
1h 55mdirect
Air Canada Logo
9:15 a.m. - 11:14 a.m.YUL-IAD
1h 59mdirect
C$ 430Air Canada
Find Deal
Sat, 7 Jun - Sun, 8 Jun
Air Canada Logo
9:40 a.m. - 11:28 a.m.DCA-YUL
1h 48mdirect
Air Canada Logo
8:30 a.m. - 10:19 a.m.YUL-DCA
1h 49mdirect
C$ 430Air Canada
Find Deal
Thu, 29 May - Mon, 2 Jun
 Logo
11:35 a.m. - 4:00 p.m.IAD-YUL
4h 25m1 stop
 Logo
2:20 p.m. - 4:19 p.m.YUL-IAD
1h 59mdirect
C$ 445
Find Deal
Fri, 30 May - Thu, 5 Jun
Delta Logo
6:25 p.m. - 11:55 p.m.BWI-YUL
5h 30m1 stop
Delta Logo
6:15 p.m. - 12:17 a.m.YUL-BWI
6h 02m1 stop
C$ 471Delta
Find Deal
Mon, 4 Aug - Thu, 14 Aug
Delta Logo
8:45 a.m. - 4:07 p.m.DCA-YUL
7h 22m1 stop
Delta Logo
6:00 a.m. - 10:03 a.m.YUL-DCA
4h 03m1 stop
C$ 471Delta
Find Deal
Wed, 6 Aug - Thu, 14 Aug

United Airlines flights from Washington, D.C. to Montreal

Our best United Airlines deals on Washington, D.C. to Montreal flight tickets
United Airlines
16 Jul
DCA10:10 a.m.Washington, D.C. Reagan-National
6h 00m
1 stop
YUL4:10 p.m.Montreal Pierre Elliott Trudeau Intl
16 Jul
YUL8:00 p.m.Montreal Pierre Elliott Trudeau Intl
1h 48m
DCA9:48 p.m.Washington, D.C. Reagan-National
United Airlines
14 May
IAD8:30 a.m.Washington, D.C. Dulles Intl
4h 39m
1 stop
YUL1:09 p.m.Montreal Pierre Elliott Trudeau Intl
14 May
YUL4:40 p.m.Montreal Pierre Elliott Trudeau Intl
4h 16m
1 stop
IAD8:56 p.m.Washington, D.C. Dulles Intl
United Airlines
25 May
DCA6:00 a.m.Washington, D.C. Reagan-National
1h 48m
YUL7:48 a.m.Montreal Pierre Elliott Trudeau Intl
27 May
YUL8:00 p.m.Montreal Pierre Elliott Trudeau Intl
1h 53m
DCA9:53 p.m.Washington, D.C. Reagan-National

Air Canada flights from Washington, D.C. to Montreal

Our best Air Canada deals on Washington, D.C. to Montreal flight tickets
Air Canada
14 May
IAD10:25 a.m.Washington, D.C. Dulles Intl
4h 56m
1 stop
YUL3:21 p.m.Montreal Pierre Elliott Trudeau Intl
14 May
YUL7:10 p.m.Montreal Pierre Elliott Trudeau Intl
1h 58m
IAD9:08 p.m.Washington, D.C. Dulles Intl
Air Canada
7 Jun
IAD9:45 a.m.Washington, D.C. Dulles Intl
1h 55m
YUL11:40 a.m.Montreal Pierre Elliott Trudeau Intl
8 Jun
YUL9:15 a.m.Montreal Pierre Elliott Trudeau Intl
1h 59m
IAD11:14 a.m.Washington, D.C. Dulles Intl
Air Canada
7 Jun
DCA6:00 a.m.Washington, D.C. Reagan-National
1h 48m
YUL7:48 a.m.Montreal Pierre Elliott Trudeau Intl
8 Jun
YUL8:30 a.m.Montreal Pierre Elliott Trudeau Intl
1h 49m
DCA10:19 a.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

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?

What is the cheapest month to fly to Montreal?

The cheapest month to fly to Montreal from Washington, D.C. is in March. Flight prices, which tend to average around C$ 492, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of March, then book flights to Montreal from Washington, D.C. during February instead. Flights to Montreal in February, while not as cheap as those in March, still average around C$ 500.

What is the cheapest day to depart on your flight to Montreal?

Our data shows that Thursday is the least expensive day to fly to Montreal. Tickets to fly out on this day can be as low as C$ 508. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. to Montreal for around C$ 696.

What is the cheapest time of day to depart on your flight to Montreal?

Our data shows that the cheapest Washington, D.C. to Montreal flights are usually those with departure times in the morning. Our users have found flights to Montreal in the morning for as low as C$ 565. Flights in the afternoon are often more expensive with an average ticket price of C$ 586.

What is the cheapest Washington, D.C. to Montreal flight route?

Fly from Washington, D.C. Dulles Intl to Montreal Pierre Elliott Trudeau Intl for the best Washington, D.C. - Montreal flight prices

How far in advance should I book a flight to Montreal?

You are more likely to see cheaper flights to Montreal from Washington, D.C. when booking 5 weeks ahead of your departure date. In general, you can expect to find flights to Montreal for around C$ 491 when searching 5 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Montreal from Washington, D.C. for as low as C$ 386 on momondo.

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

There are 2 cabin classes available to choose from on Washington, D.C. to Montreal 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 flight prices changed over time?

As of April 2025, prices for Washington, D.C. to Montreal flights are approximately 8% more expensive when compared to flights at the same time last year.

When to book flights from Washington, D.C. to Montreal

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

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Montreal

Best price found

C$ 181

Fastest flight time

1h 45m

Direct flights

Every day

Airports in Montreal

1 airport
The best one-way flight to Montreal from Washington, D.C. in the past 72 hours is C$ 181. The best round-trip flight deal from Washington, D.C. to Montreal found on momondo in the last 72 hours is C$ 348.
The fastest flight from Washington, D.C. to Montreal takes 1h 45m
Direct flights go from Washington, D.C. to Montreal every day.
There is 1 airport near Montreal: Montreal Pierre Elliott Trudeau Intl (YUL)

  • How far is Washington, D.C. to Montreal by plane?

    Montreal is 786.1 km away from Washington, D.C.. Typically, this will take 1h 45m by plane in normal conditions.

  • When did momondo last update prices for flights from Washington, D.C. to Montreal?

    Prices for flights from Washington, D.C. to Montreal refresh daily.

  • How many operators does momondo search for flights from Washington, D.C. to Montreal?

  • How old do you have to be to fly from Washington, D.C. to Montreal?

    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.

  • What documentation or ID do you need to fly to Montreal?

    The travel and health documents required for your trip to Montreal 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. 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?

  • What is the most popular airline from Washington, D.C. to Montreal?


Best airlines flying from Washington, D.C. to Montreal

Compare and see reviews for airlines that fly from Washington, D.C. to Montreal with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom C$ 195Free CancellationRating
7.0
9,245 reviews
Search Air Canada flights
Porter AirlinesPriceFrom C$ 345Free CancellationRating
8.0
285 reviews
Search Porter Airlines flights
WestJetPriceFrom C$ 492Free CancellationRating
7.2
2,826 reviews
Search WestJet flights
  • Air Canada Flights From Washington, D.C. to Montreal

    Air Canada is one of the most popular airlines flying from Washington, D.C. to Montreal, operating 26 flights/week on average for this route. A good Air Canada flight deal for Washington, D.C. to Montreal starts from C$ 141 round-trip, up to an average price of C$ 419. Our users have rated Air Canada at 7.0/10.


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. momondo allows you to filter the results for Washington, D.C. to Montreal flights to just show those with flexible booking policies.

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

Once you have performed a search for Washington, D.C. to Montreal flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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 can track prices for Washington, D.C. to Montreal flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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1 adult
Mon 5/5
Mon 12/5

Find better results for your trip to Canada

Fly into one of these airports located in Montreal

Airports listed have a maximum distance of 15.1 km from Montreal