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Cheap flights from Washington, D.C. Reagan-National Airport to Montreal from $109

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. Reagan-National Airport to Montreal departing on 4/21. 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. Reagan-National Airport to Montreal

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
12:55 pm - 7:10 pm
DCA
-
YUL
6h 15m
1 stop
Air Canada Logo
8:00 pm - 9:53 pm
YUL
-
DCA
1h 53mnonstop
$264Air Canada
Wed, Apr 8 - Sat, Apr 11
Air Canada Logo
4:10 pm - 5:58 pm
DCA
-
YUL
1h 48mnonstop
Air Canada Logo
8:30 am - 10:19 am
YUL
-
DCA
1h 49mnonstop
$265Air Canada
Wed, Apr 8 - Sat, Apr 11
Air Canada Logo
12:45 pm - 6:44 pm
DCA
-
YUL
5h 59m
1 stop
Air Canada Logo
8:30 am - 10:19 am
YUL
-
DCA
1h 49mnonstop
$268Air Canada
Thu, May 14 - Sat, May 16
Air Canada Logo
6:00 am - 7:46 am
DCA
-
YUL
1h 46mnonstop
Air Canada Logo
8:30 am - 10:19 am
YUL
-
DCA
1h 49mnonstop
$269Air Canada
Fri, May 15 - Sun, May 17
Air Canada Logo
12:55 pm - 7:10 pm
DCA
-
YUL
6h 15m
1 stop
Air Canada Logo
12:15 pm - 6:03 pm
YUL
-
DCA
5h 48m
1 stop
$272Air Canada
Wed, Apr 8 - Sat, Apr 11
Air Canada Logo
11:00 am - 5:51 pm
DCA
-
YUL
6h 51m
1 stop
Air Canada Logo
8:30 am - 10:19 am
YUL
-
DCA
1h 49mnonstop
$276Air Canada
Fri, May 15 - Sun, May 17
Air Canada Logo
9:40 am - 2:21 pm
DCA
-
YUL
4h 41m
1 stop
Air Canada Logo
3:15 pm - 7:53 pm
YUL
-
DCA
4h 38m
1 stop
$279Air Canada
Fri, Apr 10 - Mon, Apr 13
Air Canada Logo
6:00 am - 7:46 am
DCA
-
YUL
1h 46mnonstop
Air Canada Logo
8:30 am - 10:19 am
YUL
-
DCA
1h 49mnonstop
$296Air Canada
Fri, Apr 24 - Sun, Apr 26
Air Canada Logo
4:10 pm - 5:58 pm
DCA
-
YUL
1h 48mnonstop
Air Canada Logo
8:00 pm - 9:55 pm
YUL
-
DCA
1h 55mnonstop
$298Air Canada
Wed, Apr 29 - Sun, May 3
Air Canada Logo
4:20 pm - 6:12 pm
DCA
-
YUL
1h 52mnonstop
Air Canada Logo
8:00 pm - 9:55 pm
YUL
-
DCA
1h 55mnonstop
$301Air Canada
Tue, Jun 9 - Fri, Jun 12

Air Canada flights from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport

Our best Air Canada deals on Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
Air Canada
Apr 8
DCA12:55 pmWashington, D.C. Reagan-National
6h 15m
1 stop
YUL7:10 pmMontreal Pierre Elliott Trudeau Intl
Apr 11
YUL8:00 pmMontreal Pierre Elliott Trudeau Intl
1h 53m
DCA9:53 pmWashington, D.C. Reagan-National
$264
Air Canada
Apr 8
DCA4:10 pmWashington, D.C. Reagan-National
1h 48m
YUL5:58 pmMontreal Pierre Elliott Trudeau Intl
Apr 11
YUL8:30 amMontreal Pierre Elliott Trudeau Intl
1h 49m
DCA10:19 amWashington, D.C. Reagan-National
$265
Air Canada
Apr 8
DCA12:55 pmWashington, D.C. Reagan-National
6h 15m
1 stop
YUL7:10 pmMontreal Pierre Elliott Trudeau Intl
Apr 11
YUL12:15 pmMontreal Pierre Elliott Trudeau Intl
5h 48m
1 stop
DCA6:03 pmWashington, D.C. Reagan-National
$272

American Airlines flights from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport

Our best American Airlines deals on Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
American Airlines
Feb 28
DCA1:20 pmWashington, D.C. Reagan-National
9h 36m
1 stop
YUL10:56 pmMontreal Pierre Elliott Trudeau Intl
Mar 4
YUL12:59 pmMontreal Pierre Elliott Trudeau Intl
7h 38m
1 stop
DCA8:37 pmWashington, D.C. Reagan-National
$304
American Airlines
Feb 28
DCA1:20 pmWashington, D.C. Reagan-National
9h 36m
1 stop
YUL10:56 pmMontreal Pierre Elliott Trudeau Intl
Mar 4
YUL7:30 amMontreal Pierre Elliott Trudeau Intl
8h 55m
1 stop
DCA4:25 pmWashington, D.C. Reagan-National
$315
American Airlines
Apr 1
DCA4:34 pmWashington, D.C. Reagan-National
6h 22m
1 stop
YUL10:56 pmMontreal Pierre Elliott Trudeau Intl
Apr 8
YUL7:45 amMontreal Pierre Elliott Trudeau Intl
8h 57m
1 stop
DCA4:42 pmWashington, D.C. Reagan-National
$345

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl 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 832,500 searches. Data last updated February 23, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Wed 4/8

12:55 pm-7:10 pm

1 stop6h 15m

Montreal Pierre Elliott Trudeau Intl

Sat 4/11

8:00 pm-9:53 pm

Nonstop1h 53m

$264

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Wed 4/8

4:10 pm-5:58 pm

Nonstop1h 48m

Montreal Pierre Elliott Trudeau Intl

Sat 4/11

8:30 am-10:19 am

Nonstop1h 49m

$265

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Thu 5/14

12:45 pm-6:44 pm

1 stop5h 59m

Montreal Pierre Elliott Trudeau Intl

Sat 5/16

8:30 am-10:19 am

Nonstop1h 49m

$268

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Fri 5/15

6:00 am-7:46 am

Nonstop1h 46m

Montreal Pierre Elliott Trudeau Intl

Sun 5/17

8:30 am-10:19 am

Nonstop1h 49m

$269

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Wed 4/8

12:55 pm-7:10 pm

1 stop6h 15m

Montreal Pierre Elliott Trudeau Intl

Sat 4/11

12:15 pm-6:03 pm

1 stop5h 48m

$272

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Fri 5/15

11:00 am-5:51 pm

1 stop6h 51m

Montreal Pierre Elliott Trudeau Intl

Sun 5/17

8:30 am-10:19 am

Nonstop1h 49m

$276

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Fri 4/10

9:40 am-2:21 pm

1 stop4h 41m

Montreal Pierre Elliott Trudeau Intl

Mon 4/13

3:15 pm-7:53 pm

1 stop4h 38m

$279

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Fri 4/24

6:00 am-7:46 am

Nonstop1h 46m

Montreal Pierre Elliott Trudeau Intl

Sun 4/26

8:30 am-10:19 am

Nonstop1h 49m

$296

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Wed 4/29

4:10 pm-5:58 pm

Nonstop1h 48m

Montreal Pierre Elliott Trudeau Intl

Sun 5/3

8:00 pm-9:55 pm

Nonstop1h 55m

$298

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Tue 6/9

4:20 pm-6:12 pm

Nonstop1h 52m

Montreal Pierre Elliott Trudeau Intl

Fri 6/12

8:00 pm-9:55 pm

Nonstop1h 55m

$301

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Montreal from

How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport 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 cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport?

The month of February is another great option to travel to Montreal Pierre Elliott Trudeau Intl Airport, with average flight prices from Washington, D.C. Reagan-National Airport averaging around $370.

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

The cheapest day to depart from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport is on a Friday. Travelers who choose to depart for Montreal Pierre Elliott Trudeau Intl Airport on a Friday will often find tickets for as low as $564. Flights from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport on a Monday will generally be more expensive and average around $697. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

In the morning is the cheapest time of day to fly from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport when you can find flight prices for as low as $571. Flying to Montreal Pierre Elliott Trudeau Intl Airport in the morning is an ideal time because this is during off-peak travel hours. Flights at noon are often more expensive with an average ticket price of $670.

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

Fly from Washington, D.C. Reagan-National to Montreal Pierre Elliott Trudeau Intl for the best Washington, D.C. Reagan-National - 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. Reagan-National Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Montreal Pierre Elliott Trudeau Intl Airport for around $413 when searching 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. Reagan-National Airport for as low as $316 on momondo.

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

There are 3 cabin classes available to choose from on Washington, D.C. Reagan-National 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.

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

As of February 2026, prices for Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport flights are approximately 4% cheaper when compared to flights at the same time last year.

When to book flights from Washington, D.C. Reagan-National Airport 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. Reagan-National Airport 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. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport (DCA to YUL) flight deals and tips

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

Best Price Found

$182

Fastest flight time

1h 40m

Direct flights

Every day
The best one-way flight to Montreal Pierre Elliott Trudeau Intl Airport from Washington, D.C. Reagan-National Airport in the past 72 hours is $182. The best round-trip flight deal from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport found on momondo in the last 72 hours is $375.
The fastest flight from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport takes 1h 40m
Direct flights go from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport every day.
Search flight deals

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

    Washington, D.C. Reagan-National and Montreal Pierre Elliott Trudeau Intl are 486.2 mi apart from one another. By plane, this route typically takes 1h 40m.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. Reagan-National Airport 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. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport?

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

Best airlines flying from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport

Compare and see reviews for airlines that fly from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $164Free CancellationRating
7.1
10,739 reviews
Search Air Canada flights
United AirlinesPriceFrom $180Free CancellationRating
7.4
9,342 reviews
Search United Airlines flights

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

    The lowest priced United Airlines flight from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport from the last 72 hours was $180. Generally, United Airlines has 19 flights on this route every week with an average price of $489. United Airlines is rated 7.4/10 by our users.

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

    $164 is the best Air Canada flight deal from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport found on momondo over the last 72 hours. The average Air Canada ticket price found was closer to $406, however, with flight time and availability significantly affecting the price. Air Canada (7.1/10 from 10,739 user reviews) flies into Montreal Pierre Elliott Trudeau Intl Airport from Washington, D.C. Reagan-National Airport 19 times in an average week so prices can vary.

Traveling to a place near Montreal?

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

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. All flights to Montreal from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Montreal from Washington, D.C..

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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