Cheap flights from Washington, D.C. Reagan-National Airport to Montreal from $137

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 5/3. 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

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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
6:00 am - 7:46 am
DCA
-
YUL
1h 46mnonstop
Air Canada Logo
8:00 pm - 9:55 pm
YUL
-
DCA
1h 55mnonstop
$270Air Canada
Fri, May 15 - Fri, May 22
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
$271Air Canada
Fri, May 1 - Mon, May 4
Air Canada Logo
6:00 am - 7:46 am
DCA
-
YUL
1h 46mnonstop
Air Canada Logo
8:00 pm - 9:55 pm
YUL
-
DCA
1h 55mnonstop
$273Air Canada
Thu, Apr 30 - Mon, May 4
Air Canada Logo
6:59 am - 11:51 am
DCA
-
YUL
4h 52m
1 stop
Air Canada Logo
8:00 pm - 9:55 pm
YUL
-
DCA
1h 55mnonstop
$281Air Canada
Sat, May 16 - Sat, May 23
Air Canada Logo
6:59 am - 11:21 am
DCA
-
YUL
4h 22m
1 stop
Air Canada Logo
8:00 pm - 9:55 pm
YUL
-
DCA
1h 55mnonstop
$282Air Canada
Thu, Apr 30 - Mon, May 4
Air Canada Logo
6:00 am - 7:46 am
DCA
-
YUL
1h 46mnonstop
Air Canada Logo
4:40 pm - 10:28 pm
YUL
-
DCA
5h 48m
1 stop
$284Air Canada
Fri, May 1 - Mon, May 4
Air Canada Logo
6:00 am - 7:46 am
DCA
-
YUL
1h 46mnonstop
Air Canada Logo
4:10 pm - 10:28 pm
YUL
-
DCA
6h 18m
1 stop
$286Air Canada
Sat, May 2 - Sat, May 9
Air Canada Logo
6:55 pm - 11:21 pm
DCA
-
YUL
4h 26m
1 stop
Air Canada Logo
8:00 pm - 9:55 pm
YUL
-
DCA
1h 55mnonstop
$289Air Canada
Sat, May 2 - Mon, May 4
Air Canada Logo
12:45 pm - 6:39 pm
DCA
-
YUL
5h 54m
1 stop
Air Canada Logo
8:00 pm - 9:55 pm
YUL
-
DCA
1h 55mnonstop
$292Air Canada
Sun, May 10 - Tue, May 12
Air Canada Logo
6:55 pm - 12:31 am
DCA
-
YUL
5h 36m
1 stop
Air Canada Logo
5:30 pm - 10:28 pm
YUL
-
DCA
4h 58m
1 stop
$293Air Canada
Sat, May 16 - Sat, May 23

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

Our best Delta deals on Washington, D.C. Reagan-National Airport to Montreal flight tickets
Delta
Jun 1
DCA4:00 pmWashington, D.C. Reagan-National
7h 57m
1 stop
YUL11:57 pmMontreal Pierre Elliott Trudeau Intl
Jun 7
YUL12:48 pmMontreal Pierre Elliott Trudeau Intl
8h 58m
1 stop
DCA9:46 pmWashington, D.C. Reagan-National
$342
Delta
Apr 14
DCA7:59 amWashington, D.C. Reagan-National
10h 52m
2 stops
YUL6:51 pmMontreal Pierre Elliott Trudeau Intl
Apr 17
YUL12:42 pmMontreal Pierre Elliott Trudeau Intl
8h 55m
1 stop
DCA9:37 pmWashington, D.C. Reagan-National
$352
Delta
Apr 22
DCA6:00 amWashington, D.C. Reagan-National
11h 40m
2 stops
YUL5:40 pmMontreal Pierre Elliott Trudeau Intl
Apr 29
YUL9:30 amMontreal Pierre Elliott Trudeau Intl
11h 03m
2 stops
DCA8:33 pmWashington, D.C. Reagan-National
$357

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

Our best Air Canada deals on Washington, D.C. Reagan-National Airport to Montreal flight tickets
Air Canada
May 15
DCA6:00 amWashington, D.C. Reagan-National
1h 46m
YUL7:46 amMontreal Pierre Elliott Trudeau Intl
May 22
YUL8:00 pmMontreal Pierre Elliott Trudeau Intl
1h 55m
DCA9:55 pmWashington, D.C. Reagan-National
$270
Air Canada
May 1
DCA6:00 amWashington, D.C. Reagan-National
1h 46m
YUL7:46 amMontreal Pierre Elliott Trudeau Intl
May 4
YUL8:30 amMontreal Pierre Elliott Trudeau Intl
1h 49m
DCA10:19 amWashington, D.C. Reagan-National
$271
Air Canada
Apr 30
DCA6:00 amWashington, D.C. Reagan-National
1h 46m
YUL7:46 amMontreal Pierre Elliott Trudeau Intl
May 4
YUL8:00 pmMontreal Pierre Elliott Trudeau Intl
1h 55m
DCA9:55 pmWashington, D.C. Reagan-National
$273

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport to Montreal 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 April 5, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Montreal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

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

Fri 5/22

8:00 pm-9:55 pm

Nonstop1h 55m

$270
Quickest round-trip

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Fri 5/1

6:00 am-7:46 am

Nonstop1h 46m

Montreal Pierre Elliott Trudeau Intl

Mon 5/4

8:30 am-10:19 am

Nonstop1h 49m

$271

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Thu 4/30

6:00 am-7:46 am

Nonstop1h 46m

Montreal Pierre Elliott Trudeau Intl

Mon 5/4

8:00 pm-9:55 pm

Nonstop1h 55m

$273

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Sat 5/16

6:59 am-11:51 am

1 stop4h 52m

Montreal Pierre Elliott Trudeau Intl

Sat 5/23

8:00 pm-9:55 pm

Nonstop1h 55m

$281

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Thu 4/30

6:59 am-11:21 am

1 stop4h 22m

Montreal Pierre Elliott Trudeau Intl

Mon 5/4

8:00 pm-9:55 pm

Nonstop1h 55m

$282

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Fri 5/1

6:00 am-7:46 am

Nonstop1h 46m

Montreal Pierre Elliott Trudeau Intl

Mon 5/4

4:40 pm-10:28 pm

1 stop5h 48m

$284

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Sat 5/2

6:00 am-7:46 am

Nonstop1h 46m

Montreal Pierre Elliott Trudeau Intl

Sat 5/9

4:10 pm-10:28 pm

1 stop6h 18m

$286

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Sat 5/2

6:55 pm-11:21 pm

1 stop4h 26m

Montreal Pierre Elliott Trudeau Intl

Mon 5/4

8:00 pm-9:55 pm

Nonstop1h 55m

$289

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Sun 5/10

12:45 pm-6:39 pm

1 stop5h 54m

Montreal Pierre Elliott Trudeau Intl

Tue 5/12

8:00 pm-9:55 pm

Nonstop1h 55m

$292

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Sat 5/16

6:55 pm-12:31 am

1 stop5h 36m

Montreal Pierre Elliott Trudeau Intl

Sat 5/23

5:30 pm-10:28 pm

1 stop4h 58m

$293

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

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?

What is the cheapest month to fly to Montreal?

The cheapest month to fly to Montreal from Washington, D.C. Reagan-National Airport is in July. Flight prices, which tend to average around $316, are often lower during this time because this is during the off-season. If you are unable to visit Montreal during the month of July, then departing from Washington, D.C. Reagan-National Airport during the month January is also very affordable. Most momondo users find prices during this month for around $345.

What is the cheapest day to depart on your flight to Montreal?

The cheapest day to depart from Washington, D.C. Reagan-National Airport to Montreal is on a Friday when prices can be found for as low as $570. Flights from Washington, D.C. Reagan-National Airport to Montreal on a Monday will generally be more expensive and average around $699. 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?

Our most recent data shows that the best time of day to fly to Montreal is in the evening. Flights from Washington, D.C. Reagan-National Airport to Montreal during this time can be as low as $485. At noon is when there is more demand to fly to Montreal, so prices are often more expensive at around $662 per ticket.

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

Fly from Washington, D.C. Reagan-National to Montreal Pierre Elliott Trudeau Intl for the best Washington, D.C. Reagan-National - Montreal flight prices

How far in advance should I book a flight to Montreal?

You are more likely to see cheaper flights to Montreal 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 for around $417 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Montreal from Washington, D.C. Reagan-National Airport for as low as $325 on momondo.

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

There are 3 cabin classes available to choose from on Washington, D.C. Reagan-National to Montreal 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 flight prices changed over time?

As of April 2026, prices for Washington, D.C. Reagan-National Airport to Montreal flights are approximately 4% 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

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Reagan-National Airport to Montreal 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 (DCA to YMQ) 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

Best Price Found

$224

Fastest flight time

1h 41m

Direct flights

Every day

Airports in Montreal

2 airports
The best one-way flight to Montreal from Washington, D.C. Reagan-National Airport in the past 72 hours is $224. The best round-trip flight deal from Washington, D.C. Reagan-National Airport to Montreal found on momondo in the last 72 hours is $470.
The fastest flight from Washington, D.C. Reagan-National Airport to Montreal takes 1h 41m
Direct flights go from Washington, D.C. Reagan-National Airport to Montreal every day.
There are 2 airports in Montreal. From Washington, D.C. Reagan-National Airport there are direct flights to Montreal Pierre Elliott Trudeau Intl (YUL).

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

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

    The distance between Washington, D.C. Reagan-National and Montreal is about 492.0 mi. 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?

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

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

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

    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.

  • What documentation or ID do you need to fly to Montreal?

    The travel and health documents required for your trip to Montreal 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. 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?

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

Best airlines flying from Washington, D.C. Reagan-National Airport to Montreal

Compare and see reviews for airlines that fly from Washington, D.C. Reagan-National Airport to Montreal with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $164Free CancellationRating
7.1
10,894 reviews
Search Air Canada flights
United AirlinesPriceFrom $171Free CancellationRating
7.4
9,545 reviews
Search United Airlines flights
  • United Airlines Flights From Washington, D.C. Reagan-National Airport to Montreal

    United Airlines is one of the most popular airlines flying from Washington, D.C. Reagan-National Airport to Montreal, operating 19 flights/week on average for this route. A good United Airlines flight deal for Washington, D.C. Reagan-National Airport to Montreal starts from $171 round-trip, up to an average price of $467. Our users have rated United Airlines at 7.4/10.

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

    Another popular option for Washington, D.C. Reagan-National Airport to Montreal flights is Air Canada (7.1/10, 10,894 ratings). Air Canada flies from Washington, D.C. Reagan-National Airport to Montreal around 19 times per week, with deals starting from $164 round-trip and rising to an average price of around $407.

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Montreal?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Montreal from Washington, D.C..

Can I find flights from Washington, D.C. to Montreal with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington, D.C. to Montreal flights to just show those with flexible booking policies.

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

Once all potential Washington, D.C. to Montreal flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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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1 adult
Tue 5/5
Tue 5/12

Find better results for your trip to Canada

Fly into one of these airports located in Montreal

Airports listed have a maximum distance of 9.4 mi from Montreal