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Cheap flights from Washington, D.C. Reagan-National Airport to Montreal from $126

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 9/5. 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-YMQ)

Cheap round-trip flights

Air Canada Logo
6:00 am - 7:49 amDCA-YUL
1h 49mnonstop
Air Canada Logo
8:30 am - 10:20 amYUL-DCA
1h 50mnonstop
$281Air Canada
Find Deal
Thu, Sep 18 - Thu, Sep 25
Air Canada Logo
6:00 am - 7:49 amDCA-YUL
1h 49mnonstop
Air Canada Logo
8:15 am - 12:08 pmYUL-DCA
3h 53m1 stop
$283Air Canada
Find Deal
Thu, Sep 18 - Thu, Sep 25
Air Canada Logo
6:00 am - 7:49 amDCA-YUL
1h 49mnonstop
Air Canada Logo
8:15 am - 12:08 pmYUL-DCA
3h 53m1 stop
$290Air Canada
Find Deal
Thu, Sep 4 - Sun, Sep 7
American Airlines Logo
5:44 pm - 9:58 amDCA-YUL
16h 14m1 stop
American Airlines Logo
12:59 pm - 8:00 pmYUL-DCA
7h 01m1 stop
$307American Airlines
Find Deal
Thu, Sep 4 - Fri, Sep 5
United Airlines Logo
9:00 am - 1:09 pmDCA-YUL
4h 09m1 stop
United Airlines Logo
4:55 pm - 10:43 pmYUL-DCA
5h 48m1 stop
$319United Airlines
Find Deal
Mon, Sep 29 - Mon, Sep 29
Logo
6:00 am - 4:10 pmDCA-YUL
10h 10m1 stop
Logo
8:00 pm - 9:51 pmYUL-DCA
1h 51mnonstop
$337
Find Deal
Fri, Oct 10 - Tue, Oct 14
Logo
1:40 pm - 11:53 pmDCA-YUL
10h 13m1 stop
Logo
8:15 am - 12:08 pmYUL-DCA
3h 53m1 stop
$340
Find Deal
Thu, Sep 4 - Sun, Sep 7
Delta Logo
6:20 pm - 11:53 pmDCA-YUL
5h 33m1 stop
Delta Logo
2:48 pm - 11:46 pmYUL-DCA
8h 58m1 stop
$352Delta
Find Deal
Fri, Sep 5 - Tue, Sep 9
United Airlines Logo
11:15 am - 4:10 pmDCA-YUL
4h 55m1 stop
United Airlines Logo
8:00 pm - 9:48 pmYUL-DCA
1h 48mnonstop
$358United Airlines
Find Deal
Sat, Aug 30 - Sat, Aug 30
Delta Logo
1:40 pm - 11:53 pmDCA-YUL
10h 13m1 stop
Delta Logo
6:00 am - 3:00 pmYUL-DCA
9h 00m2 stops
$362Delta
Find Deal
Wed, Aug 20 - Sat, Aug 23

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
Sep 18
DCA6:00 amWashington, D.C. Reagan-National
1h 49m
YUL7:49 amMontreal Pierre Elliott Trudeau Intl
Sep 25
YUL8:30 amMontreal Pierre Elliott Trudeau Intl
1h 50m
DCA10:20 amWashington, D.C. Reagan-National
$281
Find similar
Air Canada
Sep 18
DCA6:00 amWashington, D.C. Reagan-National
1h 49m
YUL7:49 amMontreal Pierre Elliott Trudeau Intl
Sep 25
YUL8:15 amMontreal Pierre Elliott Trudeau Intl
3h 53m
1 stop
DCA12:08 pmWashington, D.C. Reagan-National
$283
Find similar
Air Canada
Sep 4
DCA6:00 amWashington, D.C. Reagan-National
1h 49m
YUL7:49 amMontreal Pierre Elliott Trudeau Intl
Sep 7
YUL8:15 amMontreal Pierre Elliott Trudeau Intl
3h 53m
1 stop
DCA12:08 pmWashington, D.C. Reagan-National
$290
Find similar

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
Aug 17
DCA6:00 amWashington, D.C. Reagan-National
5h 37m
1 stop
YUL11:37 amMontreal Pierre Elliott Trudeau Intl
Aug 21
YUL6:00 amMontreal Pierre Elliott Trudeau Intl
6h 39m
1 stop
DCA12:39 pmWashington, D.C. Reagan-National
$352
Find similar
Delta
Aug 20
DCA1:40 pmWashington, D.C. Reagan-National
10h 13m
1 stop
YUL11:53 pmMontreal Pierre Elliott Trudeau Intl
Aug 23
YUL6:00 amMontreal Pierre Elliott Trudeau Intl
9h 00m
2 stops
DCA3:00 pmWashington, D.C. Reagan-National
$362
Find similar
Delta
Aug 19
DCA3:40 pmWashington, D.C. Reagan-National
7h 48m
2 stops
YUL11:28 pmMontreal Pierre Elliott Trudeau Intl
Aug 23
YUL6:00 amMontreal Pierre Elliott Trudeau Intl
9h 00m
2 stops
DCA3:00 pmWashington, D.C. Reagan-National
$367
Find similar

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 August 6, 2025.
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

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Thu 9/18

6:00 am-7:49 am

Nonstop1h 49m

Montreal Pierre Elliott Trudeau Intl

Thu 9/25

8:30 am-10:20 am

Nonstop1h 50m

$281

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Thu 9/18

6:00 am-7:49 am

Nonstop1h 49m

Montreal Pierre Elliott Trudeau Intl

Thu 9/25

8:15 am-12:08 pm

1 stop3h 53m

$283

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Thu 9/4

6:00 am-7:49 am

Nonstop1h 49m

Montreal Pierre Elliott Trudeau Intl

Sun 9/7

8:15 am-12:08 pm

1 stop3h 53m

$290

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Thu 9/4

5:44 pm-9:58 am

1 stop16h 14m

Montreal Pierre Elliott Trudeau Intl

Fri 9/5

12:59 pm-8:00 pm

1 stop7h 01m

$307

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Mon 9/29

9:00 am-1:09 pm

1 stop4h 09m

Montreal Pierre Elliott Trudeau Intl

Mon 9/29

4:55 pm-10:43 pm

1 stop5h 48m

$319

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Fri 10/10

6:00 am-4:10 pm

1 stop10h 10m

Montreal Pierre Elliott Trudeau Intl

Tue 10/14

8:00 pm-9:51 pm

Nonstop1h 51m

$337

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Thu 9/4

1:40 pm-11:53 pm

1 stop10h 13m

Montreal Pierre Elliott Trudeau Intl

Sun 9/7

8:15 am-12:08 pm

1 stop3h 53m

$340

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Fri 9/5

6:20 pm-11:53 pm

1 stop5h 33m

Montreal Pierre Elliott Trudeau Intl

Tue 9/9

2:48 pm-11:46 pm

1 stop8h 58m

$352

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Sat 8/30

11:15 am-4:10 pm

1 stop4h 55m

Montreal Pierre Elliott Trudeau Intl

Sat 8/30

8:00 pm-9:48 pm

Nonstop1h 48m

$358

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Wed 8/20

1:40 pm-11:53 pm

1 stop10h 13m

Montreal Pierre Elliott Trudeau Intl

Sat 8/23

6:00 am-3:00 pm

2 stops9h 00m

$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

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 May. Flight prices, which tend to average around $279, are often lower during this time because this is during the off-season. If you are unable to visit Montreal during the month of May, then departing from Washington, D.C. Reagan-National Airport during the month September is also very affordable. Most momondo users find prices during this month for around $289.

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 Thursday when prices can be found for as low as $579. Flights from Washington, D.C. Reagan-National Airport to Montreal on a Monday will generally be more expensive and average around $786. 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 at noon. Flights from Washington, D.C. Reagan-National Airport to Montreal during this time can be as low as $586. In the afternoon is when there is more demand to fly to Montreal, so prices are often more expensive at around $690 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 $384 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 $208 on momondo.

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

There are 4 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 August 2025, prices for Washington, D.C. Reagan-National Airport to Montreal flights are approximately 0% 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

$126

Fastest flight time

1h 45m

Direct flights

Every day

Airports in Montreal

1 airport
The best one-way flight to Montreal from Washington, D.C. Reagan-National Airport in the past 72 hours is $126. The best round-trip flight deal from Washington, D.C. Reagan-National Airport to Montreal found on momondo in the last 72 hours is $281.
The fastest flight from Washington, D.C. Reagan-National Airport to Montreal takes 1h 45m
Direct flights go from Washington, D.C. Reagan-National Airport to Montreal every day.
There is 1 airport near Montreal: Montreal Pierre Elliott Trudeau Intl (YUL)
Search flight deals

  • 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 45m.

  • 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 $144Free CancellationRating
7.1
9,893 reviews
Search Air Canada flights
United AirlinesPriceFrom $230Free CancellationRating
7.4
8,915 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 20 flights/week on average for this route. A good United Airlines flight deal for Washington, D.C. Reagan-National Airport to Montreal starts from $230 round-trip, up to an average price of $532. 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, 9,893 ratings). Air Canada flies from Washington, D.C. Reagan-National Airport to Montreal around 20 times per week, with deals starting from $144 round-trip and rising to an average price of around $415.

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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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
Montreal St Hubert Airport
Montreal Pierre Elliott Trudeau Intl Airport