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Cheap flights from Montreal to Washington, D.C. from C$ 192

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 27/10. 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

Air Canada Logo
8:00 p.m. - 9:51 p.m.YUL-DCA
1h 51mdirect
Air Canada Logo
6:00 a.m. - 7:49 a.m.DCA-YUL
1h 49mdirect
C$ 309Air Canada
Find Deal
Tue, 23 Sep - Sat, 27 Sep
Air Canada Logo
8:15 a.m. - 12:08 p.m.YUL-DCA
3h 53m1 stop
Air Canada Logo
6:00 a.m. - 7:49 a.m.DCA-YUL
1h 49mdirect
C$ 315Air Canada
Find Deal
Thu, 4 Sep - Sun, 7 Sep
Air Canada Logo
8:15 a.m. - 12:08 p.m.YUL-DCA
3h 53m1 stop
Air Canada Logo
4:35 p.m. - 6:25 p.m.DCA-YUL
1h 50mdirect
C$ 316Air Canada
Find Deal
Mon, 22 Sep - Sat, 27 Sep
Delta Logo
7:00 a.m. - 12:30 p.m.YUL-DCA
5h 30m1 stop
Delta Logo
6:00 a.m. - 11:34 a.m.DCA-YUL
5h 34m1 stop
C$ 353Delta
Find Deal
Tue, 23 Sep - Thu, 25 Sep
American Airlines Logo
10:38 a.m. - 9:45 p.m.YUL-DCA
11h 07m1 stop
American Airlines Logo
10:20 p.m. - 9:46 a.m.DCA-YUL
11h 26m1 stop
C$ 389American Airlines
Find Deal
Thu, 25 Sep - Fri, 26 Sep
Delta Logo
12:47 p.m. - 9:44 p.m.YUL-DCA
8h 57m1 stop
Delta Logo
5:50 p.m. - 10:06 a.m.DCA-YUL
16h 16m1 stop
C$ 401Delta
Find Deal
Tue, 23 Sep - Sat, 27 Sep
American Airlines Logo
10:38 a.m. - 3:16 p.m.YUL-DCA
4h 38m1 stop
American Airlines Logo
10:20 p.m. - 9:46 a.m.DCA-YUL
11h 26m1 stop
C$ 407American Airlines
Find Deal
Tue, 23 Sep - Fri, 26 Sep
United Airlines Logo
6:00 a.m. - 12:19 p.m.YUL-DCA
6h 19m1 stop
United Airlines Logo
9:00 a.m. - 1:09 p.m.DCA-YUL
4h 09m1 stop
C$ 410United Airlines
Find Deal
Thu, 9 Oct - Wed, 15 Oct
United Airlines Logo
11:23 a.m. - 3:22 p.m.YUL-DCA
3h 59m1 stop
United Airlines Logo
6:25 a.m. - 9:29 p.m.DCA-YUL
15h 04m1 stop
C$ 411United Airlines
Find Deal
Sat, 13 Sep - Sat, 20 Sep
Logo
9:45 a.m. - 6:02 p.m.YUL-DCA
8h 17mdirect
Logo
4:30 p.m. - 6:25 p.m.DCA-YUL
1h 55mdirect
C$ 419
Find Deal
Thu, 14 Aug - Mon, 18 Aug

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

Our best Delta deals on Montreal to Washington, D.C. Reagan-National Airport flight tickets
Delta
23 Sep
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
5h 30m
1 stop
DCA12:30 p.m.Washington, D.C. Reagan-National
25 Sep
DCA6:00 a.m.Washington, D.C. Reagan-National
5h 34m
1 stop
YUL11:34 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 353
Find similar
Delta
23 Sep
YUL12:47 p.m.Montreal Pierre Elliott Trudeau Intl
8h 57m
1 stop
DCA9:44 p.m.Washington, D.C. Reagan-National
27 Sep
DCA5:50 p.m.Washington, D.C. Reagan-National
16h 16m
1 stop
YUL10:06 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 401
Find similar
Delta
23 Sep
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
5h 35m
1 stop
DCA11:35 a.m.Washington, D.C. Reagan-National
24 Sep
DCA1:40 p.m.Washington, D.C. Reagan-National
10h 16m
1 stop
YUL11:56 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 406
Find similar

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
13 Aug
YUL9:45 a.m.Montreal Pierre Elliott Trudeau Intl
8h 17m
1 stop
DCA6:02 p.m.Washington, D.C. Reagan-National
19 Aug
DCA10:00 a.m.Washington, D.C. Reagan-National
6h 10m
1 stop
YUL4:10 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 403
Find similar
United Airlines
13 Aug
YUL9:45 a.m.Montreal Pierre Elliott Trudeau Intl
8h 17m
1 stop
DCA6:02 p.m.Washington, D.C. Reagan-National
20 Aug
DCA12:00 p.m.Washington, D.C. Reagan-National
5h 26m
1 stop
YUL5:26 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 404
Find similar
United Airlines
9 Oct
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
6h 19m
1 stop
DCA12:19 p.m.Washington, D.C. Reagan-National
15 Oct
DCA9:00 a.m.Washington, D.C. Reagan-National
4h 09m
1 stop
YUL1:09 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 410
Find similar

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 31 July 2025.
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

Tue 23/9

8:00 p.m.-9:51 p.m.

Nonstop1h 51m

Washington, D.C. Reagan-National

Sat 27/9

6:00 a.m.-7:49 a.m.

Nonstop1h 49m

C$ 309

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Thu 4/9

8:15 a.m.-12:08 p.m.

1 stop3h 53m

Washington, D.C. Reagan-National

Sun 7/9

6:00 a.m.-7:49 a.m.

Nonstop1h 49m

C$ 314

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Mon 22/9

8:15 a.m.-12:08 p.m.

1 stop3h 53m

Washington, D.C. Reagan-National

Sat 27/9

4:35 p.m.-6:25 p.m.

Nonstop1h 50m

C$ 316

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Tue 23/9

7:00 a.m.-12:30 p.m.

1 stop5h 30m

Washington, D.C. Reagan-National

Thu 25/9

6:00 a.m.-11:34 a.m.

1 stop5h 34m

C$ 353

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Thu 25/9

10:38 a.m.-9:45 p.m.

1 stop11h 07m

Washington, D.C. Reagan-National

Fri 26/9

10:20 p.m.-9:46 a.m.

1 stop11h 26m

C$ 389

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Tue 23/9

12:47 p.m.-9:44 p.m.

1 stop8h 57m

Washington, D.C. Reagan-National

Sat 27/9

5:50 p.m.-10:06 a.m.

1 stop16h 16m

C$ 401

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Tue 23/9

10:38 a.m.-3:16 p.m.

1 stop4h 38m

Washington, D.C. Reagan-National

Fri 26/9

10:20 p.m.-9:46 a.m.

1 stop11h 26m

C$ 407

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Thu 9/10

6:00 a.m.-12:19 p.m.

1 stop6h 19m

Washington, D.C. Reagan-National

Wed 15/10

9:00 a.m.-1:09 p.m.

1 stop4h 09m

C$ 410

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Sat 13/9

11:23 a.m.-3:22 p.m.

1 stop3h 59m

Washington, D.C. Reagan-National

Sat 20/9

6:25 a.m.-9:29 p.m.

1 stop15h 04m

C$ 411

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Thu 14/8

9:45 a.m.-6:02 p.m.

Nonstop8h 17m

Washington, D.C. Reagan-National

Mon 18/8

4:30 p.m.-6:25 p.m.

Nonstop1h 55m

C$ 419

Flights are sorted by cheapest round-trip flights first.

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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$ 354. If you don’t want to visit Washington, D.C. Reagan-National Airport in June, then you should wait until September to fly from Montreal, when ticket prices are also cheap, with an average price of C$ 428.

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$ 553. 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$ 899.

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 afternoon. Our users have found flights to Washington, D.C. Reagan-National Airport in the afternoon for as low as C$ 180. Flights in the evening are often more expensive with an average ticket price of C$ 858.

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$ 493 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$ 374 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?

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

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

As of July 2025, prices for Montreal to Washington, D.C. Reagan-National Airport flights are approximately 31% cheaper when compared to flights at the same time last year.

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$ 192

Fastest flight time

1h 48m

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$ 192. 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$ 309.
The fastest flight from Montreal to Washington, D.C. Reagan-National Airport takes 1h 48m
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 48m, 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
Air CanadaPriceFrom C$ 327Free CancellationRating
7.1
9,851 reviews
Search Air Canada flights
United AirlinesPriceFrom C$ 367Free CancellationRating
7.4
8,900 reviews
Search United Airlines 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$ 266 round-trip. Over the 21 United Airlines flights for this route in a normal week, average airfare is usually C$ 383 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$ 237, round-trip. It should be noted that an average Air Canada flight deal for this route in this time was higher, at C$ 338 round-trip. Air Canada operates 21 flights out of Montreal into Washington, D.C. Reagan-National Airport in an average week, so prices vary by time and availability. 9,851 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
Herndon
Linthicum Heights
Bethesda
Alexandria
Silver Spring
Reston
Laurel
Pikesville
Fairfax
Capitol Heights
Arlington
Gettysburg
Manassas
Fredericksburg
Woodbridge
Rockville
McLean
National Harbor
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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