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Cheap flights from Washington, D.C. Reagan-National Airport to Montreal from $131

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 10/26. 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 (DCA-YUL)

Cheap round-trip flights

Air Canada Logo
4:10 pm - 5:55 pmDCA-YUL
1h 45mnonstop
Air Canada Logo
8:00 pm - 9:56 pmYUL-DCA
1h 56mnonstop
$267Air Canada
Find Deal
Sun, Jan 18 - Sun, Jan 25
Air Canada Logo
12:55 pm - 7:14 pmDCA-YUL
6h 19m1 stop
Air Canada Logo
8:00 pm - 9:56 pmYUL-DCA
1h 56mnonstop
$272Air Canada
Find Deal
Sun, Jan 18 - Sun, Jan 25
Air Canada Logo
12:55 pm - 7:14 pmDCA-YUL
6h 19m1 stop
Air Canada Logo
8:00 pm - 9:56 pmYUL-DCA
1h 56mnonstop
$284Air Canada
Find Deal
Wed, Nov 12 - Tue, Nov 18
Air Canada Logo
6:00 am - 7:45 amDCA-YUL
1h 45mnonstop
Air Canada Logo
8:00 pm - 9:56 pmYUL-DCA
1h 56mnonstop
$285Air Canada
Find Deal
Wed, Nov 12 - Tue, Nov 18
Delta Logo
12:00 pm - 11:16 pmDCA-YUL
11h 16m1 stop
Delta Logo
7:00 am - 5:20 pmYUL-DCA
10h 20m1 stop
$292Delta
Find Deal
Fri, Sep 5 - Wed, Sep 10
Delta Logo
12:00 pm - 11:16 pmDCA-YUL
11h 16m1 stop
Delta Logo
7:00 am - 2:59 pmYUL-DCA
7h 59m2 stops
$302Delta
Find Deal
Fri, Sep 5 - Wed, Sep 10
Delta Logo
11:00 am - 6:40 pmDCA-YUL
7h 40m1 stop
Delta Logo
12:36 pm - 9:43 pmYUL-DCA
9h 07m1 stop
$352Delta
Find Deal
Tue, Oct 14 - Thu, Oct 16
WestJet Logo
10:00 am - 4:01 pmDCA-YUL
6h 01m1 stop
WestJet Logo
4:55 pm - 10:56 pmYUL-DCA
6h 01m1 stop
$353WestJet
Find Deal
Mon, Feb 9 - Sat, Feb 21
WestJet Logo
2:40 pm - 11:18 pmDCA-YUL
8h 38m1 stop
WestJet Logo
6:45 am - 4:35 pmYUL-DCA
9h 50m2 stops
$358WestJet
Find Deal
Sat, Sep 27 - Wed, Oct 1
WestJet Logo
6:00 am - 11:34 amDCA-YUL
5h 34m1 stop
WestJet Logo
6:45 am - 7:30 pmYUL-DCA
12h 45m2 stops
$359WestJet
Find Deal
Sun, Sep 14 - Tue, Sep 16

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
Jan 18
DCA4:10 pmWashington, D.C. Reagan-National
1h 45m
YUL5:55 pmMontreal Pierre Elliott Trudeau Intl
Jan 25
YUL8:00 pmMontreal Pierre Elliott Trudeau Intl
1h 56m
DCA9:56 pmWashington, D.C. Reagan-National
$267
Find similar
Air Canada
Jan 18
DCA12:55 pmWashington, D.C. Reagan-National
6h 19m
1 stop
YUL7:14 pmMontreal Pierre Elliott Trudeau Intl
Jan 25
YUL8:00 pmMontreal Pierre Elliott Trudeau Intl
1h 56m
DCA9:56 pmWashington, D.C. Reagan-National
$272
Find similar
Air Canada
Nov 12
DCA12:55 pmWashington, D.C. Reagan-National
6h 19m
1 stop
YUL7:14 pmMontreal Pierre Elliott Trudeau Intl
Nov 18
YUL8:00 pmMontreal Pierre Elliott Trudeau Intl
1h 56m
DCA9:56 pmWashington, D.C. Reagan-National
$284
Find similar

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

Our best Delta deals on Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
Delta
Sep 5
DCA12:00 pmWashington, D.C. Reagan-National
11h 16m
1 stop
YUL11:16 pmMontreal Pierre Elliott Trudeau Intl
Sep 10
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
10h 20m
1 stop
DCA5:20 pmWashington, D.C. Reagan-National
$292
Find similar
Delta
Sep 5
DCA12:00 pmWashington, D.C. Reagan-National
11h 16m
1 stop
YUL11:16 pmMontreal Pierre Elliott Trudeau Intl
Sep 10
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
7h 59m
2 stops
DCA2:59 pmWashington, D.C. Reagan-National
$302
Find similar
Delta
Oct 14
DCA11:00 amWashington, D.C. Reagan-National
7h 40m
1 stop
YUL6:40 pmMontreal Pierre Elliott Trudeau Intl
Oct 16
YUL12:36 pmMontreal Pierre Elliott Trudeau Intl
9h 07m
1 stop
DCA9:43 pmWashington, D.C. Reagan-National
$352
Find similar

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 August 25, 2025.
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

Sun 1/18

4:10 pm-5:55 pm

Nonstop1h 45m

Montreal Pierre Elliott Trudeau Intl

Sun 1/25

8:00 pm-9:56 pm

Nonstop1h 56m

$267

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Sun 1/18

12:55 pm-7:14 pm

1 stop6h 19m

Montreal Pierre Elliott Trudeau Intl

Sun 1/25

8:00 pm-9:56 pm

Nonstop1h 56m

$272

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Wed 11/12

12:55 pm-7:14 pm

1 stop6h 19m

Montreal Pierre Elliott Trudeau Intl

Tue 11/18

8:00 pm-9:56 pm

Nonstop1h 56m

$284

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Wed 11/12

6:00 am-7:45 am

Nonstop1h 45m

Montreal Pierre Elliott Trudeau Intl

Tue 11/18

8:00 pm-9:56 pm

Nonstop1h 56m

$285

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Fri 9/5

12:00 pm-11:16 pm

1 stop11h 16m

Montreal Pierre Elliott Trudeau Intl

Wed 9/10

7:00 am-5:20 pm

1 stop10h 20m

$292

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Fri 9/5

12:00 pm-11:16 pm

1 stop11h 16m

Montreal Pierre Elliott Trudeau Intl

Wed 9/10

7:00 am-2:59 pm

2 stops7h 59m

$302

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Tue 10/14

11:00 am-6:40 pm

1 stop7h 40m

Montreal Pierre Elliott Trudeau Intl

Thu 10/16

12:36 pm-9:43 pm

1 stop9h 07m

$352

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Mon 2/9

10:00 am-4:01 pm

1 stop6h 01m

Montreal Pierre Elliott Trudeau Intl

Sat 2/21

4:55 pm-10:56 pm

1 stop6h 01m

$353

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Sat 9/27

2:40 pm-11:18 pm

1 stop8h 38m

Montreal Pierre Elliott Trudeau Intl

Wed 10/1

6:45 am-4:35 pm

2 stops9h 50m

$358

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Sun 9/14

6:00 am-11:34 am

1 stop5h 34m

Montreal Pierre Elliott Trudeau Intl

Tue 9/16

6:45 am-7:30 pm

2 stops12h 45m

$359

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 September 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 $302.

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 $584. Flights from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport on a Tuesday will generally be more expensive and average around $770. 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?

At noon 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 $610. Flying to Montreal Pierre Elliott Trudeau Intl Airport at noon is an ideal time because this is during off-peak travel hours. Flights in the afternoon are often more expensive with an average ticket price of $691.

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 $383 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 $235 on momondo.

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

There are 4 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 August 2025, prices for Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport flights are approximately 15% 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

$204

Fastest flight time

1h 41m

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 $204. 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 $385.
The fastest flight from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport takes 1h 41m
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 45m.

  • 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 $147Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
United AirlinesPriceFrom $256Free CancellationRating
7.4
8,940 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 $256. Generally, United Airlines has 17 flights on this route every week with an average price of $543. 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

    $147 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 $415, however, with flight time and availability significantly affecting the price. Air Canada (7.1/10 from 10,000 user reviews) flies into Montreal Pierre Elliott Trudeau Intl Airport from Washington, D.C. Reagan-National Airport 17 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
Longueuil
Dorval
Brossard
Magog
Trois-Rivières
Drummondville
Sherbrooke
Cornwall
Saint-Sauveur
Boucherville
Montebello
Saint-Jean-sur-Richelieu
Bromont
Sutton
North Hatley

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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