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Cheap flights from Washington, D.C. Reagan-National Airport to Montreal from $142

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 10/29. 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

Air Canada Logo
6:00 am - 7:45 amDCA-YUL
1h 45mnonstop
Air Canada Logo
3:10 pm - 7:45 pmYUL-DCA
4h 35m1 stop
$302Air Canada
Find Deal
Thu, Nov 6 - Mon, Nov 10
Air Canada Logo
6:00 am - 7:45 amDCA-YUL
1h 45mnonstop
Air Canada Logo
2:00 pm - 7:45 pmYUL-DCA
5h 45m1 stop
$303Air Canada
Find Deal
Thu, Nov 6 - Mon, Nov 10
United Airlines Logo
7:00 am - 1:09 pmDCA-YUL
6h 09m1 stop
United Airlines Logo
4:55 pm - 8:58 amYUL-DCA
16h 03m1 stop
$319United Airlines
Find Deal
Sat, Oct 4 - Sat, Oct 4
Multiple Airlines Logo
7:30 am - 2:00 pmDCA-YUL
6h 30m1 stop
Multiple Airlines Logo
5:10 pm - 10:35 pmYUL-DCA
5h 25m1 stop
$321Multiple Airlines
Find Deal
Tue, Dec 2 - Tue, Dec 2
Multiple Airlines Logo
6:00 am - 1:28 pmDCA-YUL
7h 28m1 stop
Multiple Airlines Logo
8:00 pm - 9:56 pmYUL-DCA
1h 56mnonstop
$342Multiple Airlines
Find Deal
Wed, Oct 29 - Mon, Nov 3
WestJet Logo
6:00 am - 1:44 pmDCA-YUL
7h 44m1 stop
WestJet Logo
7:00 am - 4:39 pmYUL-DCA
9h 39m1 stop
$351WestJet
Find Deal
Fri, Dec 26 - Wed, Dec 31
United Airlines Logo
7:00 am - 1:09 pmDCA-YUL
6h 09m1 stop
United Airlines Logo
6:00 am - 10:28 amYUL-DCA
4h 28m1 stop
$352United Airlines
Find Deal
Tue, Oct 7 - Wed, Oct 8
Delta Logo
2:26 pm - 11:21 pmDCA-YUL
8h 55m1 stop
Delta Logo
12:36 pm - 10:40 pmYUL-DCA
10h 04m1 stop
$353Delta
Find Deal
Tue, Nov 4 - Thu, Nov 6
WestJet Logo
6:10 am - 11:21 pmDCA-YUL
17h 11m1 stop
WestJet Logo
7:00 am - 8:33 pmYUL-DCA
13h 33m1 stop
$354WestJet
Find Deal
Sat, Oct 18 - Sat, Oct 25
Delta Logo
9:45 am - 6:40 pmDCA-YUL
8h 55m2 stops
Delta Logo
2:25 pm - 6:39 pmYUL-DCA
4h 14m1 stop
$362Delta
Find Deal
Wed, Oct 22 - Sat, Oct 25

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

Our best United Airlines deals on Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
United Airlines
Oct 4
DCA7:00 amWashington, D.C. Reagan-National
6h 09m
1 stop
YUL1:09 pmMontreal Pierre Elliott Trudeau Intl
Oct 4
YUL4:55 pmMontreal Pierre Elliott Trudeau Intl
16h 03m
1 stop
DCA8:58 amWashington, D.C. Reagan-National
$319
Find similar
United Airlines
Oct 7
DCA7:00 amWashington, D.C. Reagan-National
6h 09m
1 stop
YUL1:09 pmMontreal Pierre Elliott Trudeau Intl
Oct 8
YUL6:00 amMontreal Pierre Elliott Trudeau Intl
4h 28m
1 stop
DCA10:28 amWashington, D.C. Reagan-National
$352
Find similar
United Airlines
Oct 11
DCA11:18 amWashington, D.C. Reagan-National
4h 52m
1 stop
YUL4:10 pmMontreal Pierre Elliott Trudeau Intl
Oct 11
YUL8:00 pmMontreal Pierre Elliott Trudeau Intl
1h 51m
DCA9:51 pmWashington, D.C. Reagan-National
$358
Find similar

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

Our best WestJet deals on Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
WestJet
Dec 26
DCA6:00 amWashington, D.C. Reagan-National
7h 44m
1 stop
YUL1:44 pmMontreal Pierre Elliott Trudeau Intl
Dec 31
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
9h 39m
1 stop
DCA4:39 pmWashington, D.C. Reagan-National
$351
Find similar
WestJet
Oct 18
DCA6:10 amWashington, D.C. Reagan-National
17h 11m
1 stop
YUL11:21 pmMontreal Pierre Elliott Trudeau Intl
Oct 25
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
13h 33m
1 stop
DCA8:33 pmWashington, D.C. Reagan-National
$354
Find similar
WestJet
Nov 1
DCA12:42 pmWashington, D.C. Reagan-National
10h 32m
1 stop
YUL11:14 pmMontreal Pierre Elliott Trudeau Intl
Nov 4
YUL6:45 amMontreal Pierre Elliott Trudeau Intl
9h 15m
2 stops
DCA4:00 pmWashington, D.C. Reagan-National
$360
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 September 19, 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

Thu 11/6

6:00 am-7:45 am

Nonstop1h 45m

Montreal Pierre Elliott Trudeau Intl

Mon 11/10

3:10 pm-7:45 pm

1 stop4h 35m

$302

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Thu 11/6

6:00 am-7:45 am

Nonstop1h 45m

Montreal Pierre Elliott Trudeau Intl

Mon 11/10

2:00 pm-7:45 pm

1 stop5h 45m

$303

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Sat 10/4

7:00 am-1:09 pm

1 stop6h 09m

Montreal Pierre Elliott Trudeau Intl

Sat 10/4

4:55 pm-8:58 am

1 stop16h 03m

$319

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Tue 12/2

7:30 am-2:00 pm

1 stop6h 30m

Montreal Pierre Elliott Trudeau Intl

Tue 12/2

5:10 pm-10:35 pm

1 stop5h 25m

$321

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Wed 10/29

6:00 am-1:28 pm

1 stop7h 28m

Montreal Pierre Elliott Trudeau Intl

Mon 11/3

8:00 pm-9:56 pm

Nonstop1h 56m

$342

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Fri 12/26

6:00 am-1:44 pm

1 stop7h 44m

Montreal Pierre Elliott Trudeau Intl

Wed 12/31

7:00 am-4:39 pm

1 stop9h 39m

$351

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Tue 10/7

7:00 am-1:09 pm

1 stop6h 09m

Montreal Pierre Elliott Trudeau Intl

Wed 10/8

6:00 am-10:28 am

1 stop4h 28m

$352

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Tue 11/4

2:26 pm-11:21 pm

1 stop8h 55m

Montreal Pierre Elliott Trudeau Intl

Thu 11/6

12:36 pm-10:40 pm

1 stop10h 04m

$353

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Sat 10/18

6:10 am-11:21 pm

1 stop17h 11m

Montreal Pierre Elliott Trudeau Intl

Sat 10/25

7:00 am-8:33 pm

1 stop13h 33m

$354

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Wed 10/22

9:45 am-6:40 pm

2 stops8h 55m

Montreal Pierre Elliott Trudeau Intl

Sat 10/25

2:25 pm-6:39 pm

1 stop4h 14m

$362

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 typical price of a round-trip flight between Washington, D.C. Reagan-National Airport and Montreal Pierre Elliott Trudeau Intl Airport?

What is the cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport?

The month of January 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 $309.

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 Thursday. Travelers who choose to depart for Montreal Pierre Elliott Trudeau Intl Airport on a Thursday will often find tickets for as low as $575. Flights from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport on a Wednesday will generally be more expensive and average around $751. 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 evening 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 in the evening 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 $685.

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 $380 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 $265 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 September 2025, prices for Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport flights are approximately 16% more expensive 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

$193

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 $193. 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 $381.
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 $149Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
United AirlinesPriceFrom $251Free CancellationRating
7.4
8,926 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 $251. Generally, United Airlines has 18 flights on this route every week with an average price of $549. 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

    $149 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 $409, 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 18 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
Cornwall
Saint-Sauveur
Sherbrooke
Boucherville
Bromont
Drummondville
Montebello
Saint-Jean-sur-Richelieu
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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