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Cheap flights from Washington, D.C. Reagan-National Airport to Montreal from $168

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 7/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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
6:00 am - 7:47 am
DCA
-
YUL
1h 47mnonstop
Air Canada Logo
8:30 am - 10:18 am
YUL
-
DCA
1h 48mnonstop
$320Air Canada
Tue, Aug 18 - Sat, Aug 22
Air Canada Logo
6:59 am - 11:52 am
DCA
-
YUL
4h 53m
1 stop
Air Canada Logo
8:00 pm - 9:48 pm
YUL
-
DCA
1h 48mnonstop
$323Air Canada
Sat, Sep 5 - Sat, Sep 5
Air Canada Logo
6:59 am - 1:25 pm
DCA
-
YUL
6h 26m
1 stop
Air Canada Logo
12:10 pm - 6:18 pm
YUL
-
DCA
6h 08m
1 stop
$325Air Canada
Fri, Dec 18 - Wed, Dec 23
Air Canada Logo
12:40 pm - 6:38 pm
DCA
-
YUL
5h 58m
1 stop
Air Canada Logo
8:00 pm - 9:50 pm
YUL
-
DCA
1h 50mnonstop
$326Air Canada
Sat, Sep 12 - Sat, Sep 19
Air Canada Logo
4:20 pm - 6:20 pm
DCA
-
YUL
2h 00mnonstop
Air Canada Logo
9:55 pm - 8:52 am
YUL
-
DCA
10h 57m
1 stop
$328Air Canada
Sun, Aug 16 - Sun, Aug 16
Air Canada Logo
12:40 pm - 6:38 pm
DCA
-
YUL
5h 58m
1 stop
Air Canada Logo
8:40 am - 12:00 pm
YUL
-
DCA
3h 20m
1 stop
$331Air Canada
Mon, Oct 5 - Wed, Oct 7
Air Canada Logo
8:40 pm - 1:52 am
DCA
-
YUL
5h 12m
1 stop
Air Canada Logo
8:00 pm - 9:48 pm
YUL
-
DCA
1h 48mnonstop
$334Air Canada
Sun, Aug 9 - Fri, Aug 14
Air Canada Logo
6:59 am - 11:51 am
DCA
-
YUL
4h 52m
1 stop
Air Canada Logo
8:40 am - 12:00 pm
YUL
-
DCA
3h 20m
1 stop
$339Air Canada
Thu, Sep 24 - Sun, Sep 27
Air Canada Logo
4:20 pm - 6:13 pm
DCA
-
YUL
1h 53mnonstop
Air Canada Logo
8:30 am - 10:20 am
YUL
-
DCA
1h 50mnonstop
$340Air Canada
Wed, Sep 30 - Mon, Oct 5
Air Canada Logo
6:59 am - 3:23 pm
DCA
-
YUL
8h 24m
2 stops
Air Canada Logo
8:40 am - 12:00 pm
YUL
-
DCA
3h 20m
1 stop
$344Air Canada
Wed, Sep 23 - Sun, Sep 27

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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
Aug 18
DCA6:00 amWashington, D.C. Reagan-National
1h 47m
YUL7:47 amMontreal Pierre Elliott Trudeau Intl
Aug 22
YUL8:30 amMontreal Pierre Elliott Trudeau Intl
1h 48m
DCA10:18 amWashington, D.C. Reagan-National
$320
Air Canada
Sep 5
DCA6:59 amWashington, D.C. Reagan-National
4h 53m
1 stop
YUL11:52 amMontreal Pierre Elliott Trudeau Intl
Sep 5
YUL8:00 pmMontreal Pierre Elliott Trudeau Intl
1h 48m
DCA9:48 pmWashington, D.C. Reagan-National
$323
Air Canada
Dec 18
DCA6:59 amWashington, D.C. Reagan-National
6h 26m
1 stop
YUL1:25 pmMontreal Pierre Elliott Trudeau Intl
Dec 23
YUL12:10 pmMontreal Pierre Elliott Trudeau Intl
6h 08m
1 stop
DCA6:18 pmWashington, D.C. Reagan-National
$325

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
Aug 14
DCA8:00 amWashington, D.C. Reagan-National
9h 46m
1 stop
YUL5:46 pmMontreal Pierre Elliott Trudeau Intl
Aug 19
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
7h 53m
1 stop
DCA2:53 pmWashington, D.C. Reagan-National
$346
Delta
Aug 18
DCA1:45 pmWashington, D.C. Reagan-National
10h 07m
1 stop
YUL11:52 pmMontreal Pierre Elliott Trudeau Intl
Aug 29
YUL6:00 amMontreal Pierre Elliott Trudeau Intl
8h 53m
2 stops
DCA2:53 pmWashington, D.C. Reagan-National
$355
Delta
Nov 7
DCA11:00 amWashington, D.C. Reagan-National
5h 05m
1 stop
YUL4:05 pmMontreal Pierre Elliott Trudeau Intl
Nov 14
YUL12:45 pmMontreal Pierre Elliott Trudeau Intl
6h 29m
1 stop
DCA7:14 pmWashington, D.C. Reagan-National
$356

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 July 16, 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

Cheapest round-trip
Quickest round-trip

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Tue 8/18

6:00 am-7:47 am

Nonstop1h 47m

Montreal Pierre Elliott Trudeau Intl

Sat 8/22

8:30 am-10:18 am

Nonstop1h 48m

$320

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Sat 9/5

6:59 am-11:52 am

1 stop4h 53m

Montreal Pierre Elliott Trudeau Intl

Sat 9/5

8:00 pm-9:48 pm

Nonstop1h 48m

$323

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Fri 12/18

6:59 am-1:25 pm

1 stop6h 26m

Montreal Pierre Elliott Trudeau Intl

Wed 12/23

12:10 pm-6:18 pm

1 stop6h 08m

$325

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Sat 9/12

12:40 pm-6:38 pm

1 stop5h 58m

Montreal Pierre Elliott Trudeau Intl

Sat 9/19

8:00 pm-9:50 pm

Nonstop1h 50m

$326

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Sun 8/16

4:20 pm-6:20 pm

Nonstop2h 00m

Montreal Pierre Elliott Trudeau Intl

Sun 8/16

9:55 pm-8:52 am

1 stop10h 57m

$328

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Mon 10/5

12:40 pm-6:38 pm

1 stop5h 58m

Montreal Pierre Elliott Trudeau Intl

Wed 10/7

8:40 am-12:00 pm

1 stop3h 20m

$331

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Sun 8/9

8:40 pm-1:52 am

1 stop5h 12m

Montreal Pierre Elliott Trudeau Intl

Fri 8/14

8:00 pm-9:48 pm

Nonstop1h 48m

$334

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Thu 9/24

6:59 am-11:51 am

1 stop4h 52m

Montreal Pierre Elliott Trudeau Intl

Sun 9/27

8:40 am-12:00 pm

1 stop3h 20m

$339

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Wed 9/30

4:20 pm-6:13 pm

Nonstop1h 53m

Montreal Pierre Elliott Trudeau Intl

Mon 10/5

8:30 am-10:20 am

Nonstop1h 50m

$340

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Wed 9/23

6:59 am-3:23 pm

2 stops8h 24m

Montreal Pierre Elliott Trudeau Intl

Sun 9/27

8:40 am-12:00 pm

1 stop3h 20m

$344

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 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 Saturday. Travelers who choose to depart for Montreal Pierre Elliott Trudeau Intl Airport on a Saturday will often find tickets for as low as $572. 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 $756. 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 $588. Flying to Montreal Pierre Elliott Trudeau Intl Airport in the evening 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 $743.

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 from Washington, D.C. Reagan-National Airport 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 $422 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 $381 on momondo.

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

There are 4 cabin classes available to choose from on Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport 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 July 2026, prices for Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport flights are approximately 3% 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

$221

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 $221. 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 $420.
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

Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport

  • 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 41m.

  • 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
United AirlinesPriceFrom $225Free CancellationRating
7.4
9,988 reviews
Search United Airlines flights
Air CanadaPriceFrom $238Free CancellationRating
7.1
11,341 reviews
Search Air Canada 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 $225. Generally, United Airlines has 20 flights on this route every week with an average price of $527. 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

    $238 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 $407, however, with flight time and availability significantly affecting the price. Air Canada (7.1/10 from 11,341 user reviews) flies into Montreal Pierre Elliott Trudeau Intl Airport from Washington, D.C. Reagan-National Airport 20 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
Cornwall
Longueuil
Saint-Sauveur
Trois-Rivières
Sherbrooke
Boucherville
Magog
Drummondville
Bromont
Saint-Jean-sur-Richelieu
Montebello
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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