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Cheap flights from Montreal to Washington, D.C. from C$ 230

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal to Washington, D.C. departing on 10/4. 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 Montreal to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
8:00 p.m. - 9:56 p.m.
YUL
-
DCA
1h 56mdirect
Air Canada Logo
6:00 a.m. - 7:45 a.m.
DCA
-
YUL
1h 45mdirect
C$ 387Air Canada
Wed, 4 Mar - Mon, 9 Mar
Air Canada Logo
12:10 p.m. - 6:05 p.m.
YUL
-
DCA
5h 55m
1 stop
Air Canada Logo
6:00 a.m. - 7:45 a.m.
DCA
-
YUL
1h 45mdirect
C$ 406Air Canada
Wed, 4 Mar - Mon, 9 Mar
Air Canada Logo
8:25 a.m. - 10:21 a.m.
YUL
-
DCA
1h 56mdirect
Air Canada Logo
6:00 a.m. - 7:45 a.m.
DCA
-
YUL
1h 45mdirect
C$ 407Air Canada
Sat, 21 Feb - Sun, 22 Feb
Air Canada Logo
8:30 a.m. - 10:19 a.m.
YUL
-
DCA
1h 49mdirect
Air Canada Logo
11:05 a.m. - 12:47 p.m.
DCA
-
YUL
1h 42mdirect
C$ 410Air Canada
Mon, 13 Apr - Thu, 16 Apr
Air Canada Logo
8:00 p.m. - 9:56 p.m.
YUL
-
DCA
1h 56mdirect
Air Canada Logo
6:00 a.m. - 7:45 a.m.
DCA
-
YUL
1h 45mdirect
C$ 411Air Canada
Tue, 10 Mar - Tue, 17 Mar
Air Canada Logo
8:30 a.m. - 10:19 a.m.
YUL
-
DCA
1h 49mdirect
Air Canada Logo
6:00 a.m. - 7:46 a.m.
DCA
-
YUL
1h 46mdirect
C$ 413Air Canada
Sun, 12 Apr - Fri, 17 Apr
Air Canada Logo
8:25 a.m. - 10:21 a.m.
YUL
-
DCA
1h 56mdirect
Air Canada Logo
6:00 a.m. - 7:45 a.m.
DCA
-
YUL
1h 45mdirect
C$ 414Air Canada
Fri, 20 Mar - Sun, 22 Mar
Air Canada Logo
8:30 a.m. - 10:19 a.m.
YUL
-
DCA
1h 49mdirect
Air Canada Logo
6:00 a.m. - 7:46 a.m.
DCA
-
YUL
1h 46mdirect
C$ 416Air Canada
Sat, 11 Apr - Mon, 27 Apr
Air Canada Logo
8:25 a.m. - 10:21 a.m.
YUL
-
DCA
1h 56mdirect
Air Canada Logo
6:00 a.m. - 7:45 a.m.
DCA
-
YUL
1h 45mdirect
C$ 418Air Canada
Fri, 6 Mar - Mon, 9 Mar
Air Canada Logo
8:00 p.m. - 9:53 p.m.
YUL
-
DCA
1h 53mdirect
Air Canada Logo
12:55 p.m. - 7:06 p.m.
DCA
-
YUL
6h 11m
1 stop
C$ 422Air Canada
Sat, 11 Apr - Mon, 27 Apr

WestJet flights from Montreal to Washington, D.C. Reagan-National Airport

Our best WestJet deals on Montreal to Washington, D.C. Reagan-National Airport flight tickets
WestJet
10 Mar
YUL12:42 p.m.Montreal Pierre Elliott Trudeau Intl
5h 51m
1 stop
DCA6:33 p.m.Washington, D.C. Reagan-National
16 Mar
DCA1:55 p.m.Washington, D.C. Reagan-National
4h 40m
1 stop
YUL6:35 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 483
WestJet
17 Mar
YUL7:30 p.m.Montreal Pierre Elliott Trudeau Intl
3h 35m
1 stop
DCA11:05 p.m.Washington, D.C. Reagan-National
23 Mar
DCA1:55 p.m.Washington, D.C. Reagan-National
4h 40m
1 stop
YUL6:35 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 484
WestJet
25 Jul
YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl
16h 06m
2 stops
DCA10:51 p.m.Washington, D.C. Reagan-National
28 Jul
DCA10:00 a.m.Washington, D.C. Reagan-National
21h 05m
2 stops
YUL7:05 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 496

United Airlines flights from Montreal to Washington, D.C. Reagan-National Airport

Our best United Airlines deals on Montreal to Washington, D.C. Reagan-National Airport flight tickets
United Airlines
23 Mar
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
5h 18m
1 stop
DCA12:18 p.m.Washington, D.C. Reagan-National
30 Mar
DCA4:35 p.m.Washington, D.C. Reagan-National
5h 31m
1 stop
YUL10:06 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 451
United Airlines
11 Apr
YUL11:23 a.m.Montreal Pierre Elliott Trudeau Intl
5h 01m
1 stop
DCA4:24 p.m.Washington, D.C. Reagan-National
1 May
DCA9:00 a.m.Washington, D.C. Reagan-National
7h 10m
1 stop
YUL4:10 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 454
United Airlines
21 Feb
YUL8:00 p.m.Montreal Pierre Elliott Trudeau Intl
1h 56m
DCA9:56 p.m.Washington, D.C. Reagan-National
22 Feb
DCA7:00 a.m.Washington, D.C. Reagan-National
5h 00m
1 stop
YUL12:00 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 469

momondo Fare Finder

 
Customize your flight search to find flights from Montreal to Washington, D.C. Reagan-National 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 96,600 searches. Data last updated 8 February 2026.
Use the filters below to find and compare flights from Montreal to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Wed 4/3

8:00 p.m.-9:56 p.m.

Nonstop1h 56m

Washington, D.C. Reagan-National

Mon 9/3

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

Nonstop1h 45m

C$ 387

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Wed 4/3

12:10 p.m.-6:05 p.m.

1 stop5h 55m

Washington, D.C. Reagan-National

Mon 9/3

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

Nonstop1h 45m

C$ 406

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Sat 21/2

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

Nonstop1h 56m

Washington, D.C. Reagan-National

Sun 22/2

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

Nonstop1h 45m

C$ 407

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Mon 13/4

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

Nonstop1h 49m

Washington, D.C. Reagan-National

Thu 16/4

11:05 a.m.-12:47 p.m.

Nonstop1h 42m

C$ 410

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Tue 10/3

8:00 p.m.-9:56 p.m.

Nonstop1h 56m

Washington, D.C. Reagan-National

Tue 17/3

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

Nonstop1h 45m

C$ 411

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Sun 12/4

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

Nonstop1h 49m

Washington, D.C. Reagan-National

Fri 17/4

6:00 a.m.-7:46 a.m.

Nonstop1h 46m

C$ 413

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Fri 20/3

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

Nonstop1h 56m

Washington, D.C. Reagan-National

Sun 22/3

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

Nonstop1h 45m

C$ 414

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Sat 11/4

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

Nonstop1h 49m

Washington, D.C. Reagan-National

Mon 27/4

6:00 a.m.-7:46 a.m.

Nonstop1h 46m

C$ 416

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Fri 6/3

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

Nonstop1h 56m

Washington, D.C. Reagan-National

Mon 9/3

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

Nonstop1h 45m

C$ 418

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Sat 11/4

8:00 p.m.-9:53 p.m.

Nonstop1h 53m

Washington, D.C. Reagan-National

Mon 27/4

12:55 p.m.-7:06 p.m.

1 stop6h 11m

C$ 422

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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Montreal to Washington, D.C. Reagan-National 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 Montreal and Washington, D.C. Reagan-National Airport?

What is the cheapest month to fly to Washington, D.C. Reagan-National Airport?

The month of June is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from Montreal, with most prices found around C$ 351. If you don’t want to visit Washington, D.C. Reagan-National Airport in June, then you should wait until January to fly from Montreal, when ticket prices are also cheap, with an average price of C$ 405.

What is the cheapest day to depart on your flight to Washington, D.C. Reagan-National Airport?

On average, the least expensive day to fly to Washington, D.C. Reagan-National Airport from Montreal is on a Thursday. momondo users have found tickets for Thursday departures for as low as C$ 565. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Montreal to Washington, D.C. Reagan-National Airport for around C$ 933.

What is the cheapest time of day to depart on your flight to Washington, D.C. Reagan-National Airport?

Our data shows that the cheapest Montreal to Washington, D.C. Reagan-National Airport flights are usually those with departure times in the morning. Our users have found flights to Washington, D.C. Reagan-National Airport in the morning for as low as C$ 563. Flights in the evening are often more expensive with an average ticket price of C$ 1,015.

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

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

How far in advance should I book a flight to Washington, D.C. Reagan-National Airport?

You are more likely to see cheaper flights to Washington, D.C. Reagan-National Airport from Montreal when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Reagan-National Airport for around C$ 459 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Reagan-National Airport from Montreal for as low as C$ 347 on momondo.

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

There are 4 cabin classes available to choose from on Montreal to Washington, D.C. Reagan-National 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 Montreal to Washington, D.C. Reagan-National Airport flights?

You could potentially save up to 3% on your flight if you consider stops on a Montreal to Washington, D.C. Reagan-National Airport flight.

How have Montreal to Washington, D.C. Reagan-National Airport flight prices changed over time?

When to book flights from Montreal to Washington, D.C. Reagan-National Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Montreal to Washington, D.C. Reagan-National Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Montreal to Washington, D.C. Reagan-National Airport (YMQ to DCA) flight deals and tips

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

Best price found

C$ 407

Fastest flight time

1h 49m

Direct flights

Every day
The best one-way flight to Washington, D.C. Reagan-National Airport from Montreal in the past 72 hours is C$ 407. The best round-trip flight deal from Montreal to Washington, D.C. Reagan-National Airport found on momondo in the last 72 hours is C$ 487.
The fastest flight from Montreal to Washington, D.C. Reagan-National Airport takes 1h 49m
Direct flights go from Montreal to Washington, D.C. Reagan-National Airport every day.
Search flight deals

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

    The distance between Montreal and Washington, D.C. Reagan-National is about 791.8 km. Flights usually cover this in 1h 49m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Montreal to Washington, D.C. Reagan-National Airport were last updated today.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Montreal to Washington, D.C. Reagan-National Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

    The necessary travel and health documents for your Washington, D.C. Reagan-National Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Montreal to Washington, D.C. Reagan-National Airport?

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

Best airlines flying from Montreal to Washington, D.C. Reagan-National Airport

Compare and see reviews for airlines that fly from Montreal to Washington, D.C. Reagan-National Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom C$ 261Free CancellationRating
7.4
9,259 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 309Free CancellationRating
7.1
10,698 reviews
Search Air Canada flights

  • United Airlines Flights From Montreal to Washington, D.C. Reagan-National Airport

    United Airlines flight deals from Montreal to Washington, D.C. Reagan-National Airport start from C$ 261 round-trip. Over the 19 United Airlines flights for this route in a normal week, average airfare is usually C$ 449 round-trip - but some users have found much cheaper deals with momondo.

  • Air Canada Flights From Montreal to Washington, D.C. Reagan-National Airport

    The best Air Canada deal for Montreal to Washington, D.C. Reagan-National Airport flight tickets found on momondo in the last 72 hours was C$ 309, round-trip. It should be noted that an average Air Canada flight deal for this route in this time was higher, at C$ 456 round-trip. Air Canada operates 19 flights out of Montreal into Washington, D.C. Reagan-National Airport in an average week, so prices vary by time and availability. 10,698 Air Canada reviews by users on momondo have scored the airline at 7.1/10.

Travelling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Gettysburg
Alexandria
Gaithersburg
Fairfax
Linthicum Heights
Bethesda
Silver Spring
National Harbor
Reston
Laurel
Herndon
Arlington
Fredericksburg
Manassas
Woodbridge
Rockville
McLean
Tysons

Why use momondo?

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

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

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

momondo does allow users to show only those flights to Washington, D.C. from Montreal which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to Washington, D.C. from Montreal. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Montreal to Washington, D.C. 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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