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Cheap flights from Washington, D.C. to Montreal from C$ 183

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 15/11. 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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Porter Airlines Logo
11:40 a.m. - 3:20 p.m.IAD-YUL
3h 40m1 stop
Porter Airlines Logo
1:40 p.m. - 5:14 p.m.YUL-IAD
3h 34m1 stop
C$ 374Porter Airlines
Find Deal
Sun, 7 Dec - Tue, 9 Dec
Porter Airlines Logo
11:40 a.m. - 3:20 p.m.IAD-YUL
3h 40m1 stop
Porter Airlines Logo
8:55 a.m. - 12:29 p.m.YUL-IAD
3h 34m1 stop
C$ 375Porter Airlines
Find Deal
Fri, 14 Nov - Sat, 15 Nov
Porter Airlines Logo
6:30 p.m. - 10:45 p.m.IAD-YUL
4h 15m1 stop
Porter Airlines Logo
6:45 a.m. - 10:24 a.m.YUL-IAD
3h 39m1 stop
C$ 378Porter Airlines
Find Deal
Fri, 21 Nov - Sun, 23 Nov
Multiple Airlines Logo
9:45 a.m. - 11:30 a.m.IAD-YUL
1h 45mdirect
Multiple Airlines Logo
11:25 a.m. - 5:14 p.m.YUL-IAD
5h 49m1 stop
C$ 396Multiple Airlines
Find Deal
Thu, 13 Nov - Mon, 17 Nov
Multiple Airlines Logo
8:37 a.m. - 7:44 p.m.BWI-YUL
11h 07m2 stops
Multiple Airlines Logo
8:00 a.m. - 6:52 p.m.YUL-BWI
10h 52m1 stop
C$ 399Multiple Airlines
Find Deal
Sat, 6 Dec - Mon, 8 Dec
Air Canada Logo
4:10 p.m. - 5:58 p.m.DCA-YUL
1h 48mdirect
Air Canada Logo
8:30 a.m. - 10:19 a.m.YUL-DCA
1h 49mdirect
C$ 413Air Canada
Find Deal
Sat, 4 Apr - Sat, 11 Apr
Air Canada Logo
6:00 a.m. - 7:45 a.m.DCA-YUL
1h 45mdirect
Air Canada Logo
8:25 a.m. - 10:21 a.m.YUL-DCA
1h 56mdirect
C$ 417Air Canada
Find Deal
Tue, 25 Nov - Tue, 2 Dec
American Airlines Logo
6:00 a.m. - 3:07 p.m.DCA-YUL
9h 07m1 stop
American Airlines Logo
7:30 a.m. - 9:30 p.m.YUL-DCA
14h 00m1 stop
C$ 467American Airlines
Find Deal
Thu, 22 Jan - Mon, 26 Jan
WestJet Logo
2:00 p.m. - 7:05 a.m.DCA-YUL
17h 05m2 stops
WestJet Logo
5:02 p.m. - 6:59 p.m.YUL-DCA
25h 57m1 stop
C$ 494WestJet
Find Deal
Wed, 3 Dec - Sun, 7 Dec
WestJet Logo
5:31 p.m. - 11:32 p.m.DCA-YUL
6h 01m1 stop
WestJet Logo
7:30 p.m. - 11:37 a.m.YUL-DCA
16h 07m2 stops
C$ 505WestJet
Find Deal
Sat, 6 Dec - Mon, 8 Dec

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

Our best Porter Airlines deals on Washington, D.C. to Montreal flight tickets
Porter Airlines
7 Dec
IAD11:40 a.m.Washington, D.C. Dulles Intl
3h 40m
1 stop
YUL3:20 p.m.Montreal Pierre Elliott Trudeau Intl
9 Dec
YUL1:40 p.m.Montreal Pierre Elliott Trudeau Intl
3h 34m
1 stop
IAD5:14 p.m.Washington, D.C. Dulles Intl
C$ 374
Find similar
Porter Airlines
14 Nov
IAD11:40 a.m.Washington, D.C. Dulles Intl
3h 40m
1 stop
YUL3:20 p.m.Montreal Pierre Elliott Trudeau Intl
15 Nov
YUL8:55 a.m.Montreal Pierre Elliott Trudeau Intl
3h 34m
1 stop
IAD12:29 p.m.Washington, D.C. Dulles Intl
C$ 375
Find similar
Porter Airlines
21 Nov
IAD6:30 p.m.Washington, D.C. Dulles Intl
4h 15m
1 stop
YUL10:45 p.m.Montreal Pierre Elliott Trudeau Intl
23 Nov
YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl
3h 39m
1 stop
IAD10:24 a.m.Washington, D.C. Dulles Intl
C$ 378
Find similar

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

Our best Air Canada deals on Washington, D.C. to Montreal flight tickets
Air Canada
4 Apr
DCA4:10 p.m.Washington, D.C. Reagan-National
1h 48m
YUL5:58 p.m.Montreal Pierre Elliott Trudeau Intl
11 Apr
YUL8:30 a.m.Montreal Pierre Elliott Trudeau Intl
1h 49m
DCA10:19 a.m.Washington, D.C. Reagan-National
C$ 413
Find similar
Air Canada
25 Nov
DCA6:00 a.m.Washington, D.C. Reagan-National
1h 45m
YUL7:45 a.m.Montreal Pierre Elliott Trudeau Intl
2 Dec
YUL8:25 a.m.Montreal Pierre Elliott Trudeau Intl
1h 56m
DCA10:21 a.m.Washington, D.C. Reagan-National
C$ 417
Find similar
Air Canada
4 Apr
DCA8:40 p.m.Washington, D.C. Reagan-National
5h 11m
1 stop
YUL1:51 a.m.Montreal Pierre Elliott Trudeau Intl
11 Apr
YUL3:15 p.m.Montreal Pierre Elliott Trudeau Intl
4h 44m
1 stop
DCA7:59 p.m.Washington, D.C. Reagan-National
C$ 421
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Montreal 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 96,600 searches. Data last updated 26 October 2025.
Use the filters below to find and compare flights from Washington, D.C. to Montreal 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

Sun 7/12

11:40 a.m.-3:20 p.m.

1 stop3h 40m

Montreal Pierre Elliott Trudeau Intl

Tue 9/12

1:40 p.m.-5:14 p.m.

1 stop3h 34m

C$ 374

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Fri 14/11

11:40 a.m.-3:20 p.m.

1 stop3h 40m

Montreal Pierre Elliott Trudeau Intl

Sat 15/11

8:55 a.m.-12:29 p.m.

1 stop3h 34m

C$ 375

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Fri 21/11

6:30 p.m.-10:45 p.m.

1 stop4h 15m

Montreal Pierre Elliott Trudeau Intl

Sun 23/11

6:45 a.m.-10:24 a.m.

1 stop3h 39m

C$ 378

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Thu 13/11

9:45 a.m.-11:30 a.m.

Nonstop1h 45m

Montreal Pierre Elliott Trudeau Intl

Mon 17/11

11:25 a.m.-5:14 p.m.

1 stop5h 49m

C$ 396

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Sat 6/12

8:37 a.m.-7:44 p.m.

2 stops11h 07m

Montreal Pierre Elliott Trudeau Intl

Mon 8/12

8:00 a.m.-6:52 p.m.

1 stop10h 52m

C$ 399

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Sat 4/4

4:10 p.m.-5:58 p.m.

Nonstop1h 48m

Montreal Pierre Elliott Trudeau Intl

Sat 11/4

8:30 a.m.-10:19 a.m.

Nonstop1h 49m

C$ 413

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Tue 25/11

6:00 a.m.-7:45 a.m.

Nonstop1h 45m

Montreal Pierre Elliott Trudeau Intl

Tue 2/12

8:25 a.m.-10:21 a.m.

Nonstop1h 56m

C$ 417

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Thu 22/1

6:00 a.m.-3:07 p.m.

1 stop9h 07m

Montreal Pierre Elliott Trudeau Intl

Mon 26/1

7:30 a.m.-9:30 p.m.

1 stop14h 00m

C$ 467

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Wed 3/12

2:00 p.m.-7:05 a.m.

2 stops17h 05m

Montreal Pierre Elliott Trudeau Intl

Sun 7/12

5:02 p.m.-6:59 p.m.

1 stop25h 57m

C$ 494

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Sat 6/12

5:31 p.m.-11:32 p.m.

1 stop6h 01m

Montreal Pierre Elliott Trudeau Intl

Mon 8/12

7:30 p.m.-11:37 a.m.

2 stops16h 07m

C$ 505

Flights are sorted by cheapest round-trip flights first.

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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 February. Flight prices, which tend to average around C$ 502, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Montreal from Washington, D.C. during January instead. Flights to Montreal in January, while not as cheap as those in February, still average around C$ 504.

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

Our data shows that Tuesday is the least expensive day to fly to Montreal. Tickets to fly out on this day can be as low as C$ 396. 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$ 687.

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 afternoon. Our users have found flights to Montreal in the afternoon for as low as C$ 530. Flights at noon are often more expensive with an average ticket price of C$ 799.

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

Fly from Washington, D.C. Reagan-National 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 weeks ahead of your departure date. In general, you can expect to find flights to Montreal for around C$ 488 when searching 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$ 403 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.

Can stopping save me money on Washington, D.C. to Montreal flights?

No. A direct flight is the cheapest option for a flight between Washington, D.C. to Montreal.

How have Washington, D.C. to Montreal flight prices changed over time?

As of October 2025, prices for Washington, D.C. to Montreal flights are approximately 4% cheaper 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$ 191

Fastest flight time

1h 41m

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$ 191. The best round-trip flight deal from Washington, D.C. to Montreal found on momondo in the last 72 hours is C$ 150.
The fastest flight from Washington, D.C. to Montreal takes 1h 41m
Direct flights go from Washington, D.C. to Montreal every day.
There is 1 airport near Montreal: Montreal Pierre Elliott Trudeau Intl (YUL)
Search flight deals

  • 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 41m 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$ 180Free CancellationRating
7.1
10,365 reviews
Search Air Canada flights
Porter AirlinesPriceFrom C$ 330Free CancellationRating
8.0
384 reviews
Search Porter Airlines 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 31 flights/week on average for this route. A good Air Canada flight deal for Washington, D.C. to Montreal starts from C$ 180 round-trip, up to an average price of C$ 519. Our users have rated Air Canada at 7.1/10.

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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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
Montreal St Hubert Airport
Montreal Pierre Elliott Trudeau Intl Airport