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Cheap flights from Washington, D.C. Reagan-National Airport to Montreal from $129

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 1/20. 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

Enter your travel dates to find the best prices.
Air Canada Logo
6:00 am - 7:45 am
DCA
-
YUL
1h 45mnonstop
Air Canada Logo
8:00 pm - 9:58 pm
YUL
-
DCA
1h 58mnonstop
$268Air Canada
Thu, Jan 29 - Mon, Feb 2
Air Canada Logo
12:55 pm - 7:14 pm
DCA
-
YUL
6h 19m1 stop
Air Canada Logo
8:00 pm - 9:58 pm
YUL
-
DCA
1h 58mnonstop
$271Air Canada
Thu, Jan 29 - Mon, Feb 2
Air Canada Logo
11:05 am - 12:46 pm
DCA
-
YUL
1h 41mnonstop
Air Canada Logo
8:25 am - 10:23 am
YUL
-
DCA
1h 58mnonstop
$273Air Canada
Sat, Feb 21 - Tue, Mar 3
Air Canada Logo
11:05 am - 12:46 pm
DCA
-
YUL
1h 41mnonstop
Air Canada Logo
8:00 pm - 9:56 pm
YUL
-
DCA
1h 56mnonstop
$274Air Canada
Thu, Jan 8 - Sun, Jan 11
Air Canada Logo
6:50 pm - 12:32 am
DCA
-
YUL
5h 42m1 stop
Air Canada Logo
8:25 am - 10:23 am
YUL
-
DCA
1h 58mnonstop
$277Air Canada
Sat, Feb 21 - Tue, Mar 3
Air Canada Logo
12:55 pm - 7:14 pm
DCA
-
YUL
6h 19m1 stop
Air Canada Logo
5:10 pm - 10:35 pm
YUL
-
DCA
5h 25m1 stop
$280Air Canada
Thu, Jan 29 - Mon, Feb 2
Air Canada Logo
6:00 am - 7:45 am
DCA
-
YUL
1h 45mnonstop
Air Canada Logo
3:10 pm - 7:45 pm
YUL
-
DCA
4h 35m1 stop
$282Air Canada
Thu, Jan 8 - Sun, Jan 11
Air Canada Logo
6:50 pm - 12:32 am
DCA
-
YUL
5h 42m1 stop
Air Canada Logo
11:10 am - 6:05 pm
YUL
-
DCA
6h 55m1 stop
$287Air Canada
Sat, Feb 21 - Tue, Mar 3
Air Canada Logo
11:05 am - 12:46 pm
DCA
-
YUL
1h 41mnonstop
Air Canada Logo
8:00 pm - 9:56 pm
YUL
-
DCA
1h 56mnonstop
$309Air Canada
Thu, Jan 8 - Sun, Jan 11
Air Canada Logo
11:05 am - 12:46 pm
DCA
-
YUL
1h 41mnonstop
Air Canada Logo
8:00 pm - 9:56 pm
YUL
-
DCA
1h 56mnonstop
$311Air Canada
Thu, Jan 8 - Sun, Jan 11

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
Jan 29
DCA6:00 amWashington, D.C. Reagan-National
1h 45m
YUL7:45 amMontreal Pierre Elliott Trudeau Intl
Feb 2
YUL8:00 pmMontreal Pierre Elliott Trudeau Intl
1h 58m
DCA9:58 pmWashington, D.C. Reagan-National
$268
Find similar
Air Canada
Jan 29
DCA12:55 pmWashington, D.C. Reagan-National
6h 19m
1 stop
YUL7:14 pmMontreal Pierre Elliott Trudeau Intl
Feb 2
YUL8:00 pmMontreal Pierre Elliott Trudeau Intl
1h 58m
DCA9:58 pmWashington, D.C. Reagan-National
$271
Find similar
Air Canada
Feb 21
DCA11:05 amWashington, D.C. Reagan-National
1h 41m
YUL12:46 pmMontreal Pierre Elliott Trudeau Intl
Mar 3
YUL8:25 amMontreal Pierre Elliott Trudeau Intl
1h 58m
DCA10:23 amWashington, D.C. Reagan-National
$273
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
Jan 22
DCA7:59 amWashington, D.C. Reagan-National
8h 56m
1 stop
YUL4:55 pmMontreal Pierre Elliott Trudeau Intl
Jan 26
YUL9:34 amMontreal Pierre Elliott Trudeau Intl
9h 23m
2 stops
DCA6:57 pmWashington, D.C. Reagan-National
$345
Find similar
Delta
Jan 22
DCA2:32 pmWashington, D.C. Reagan-National
9h 18m
2 stops
YUL11:50 pmMontreal Pierre Elliott Trudeau Intl
Jan 26
YUL2:15 pmMontreal Pierre Elliott Trudeau Intl
8h 18m
2 stops
DCA10:33 pmWashington, D.C. Reagan-National
$351
Find similar
Delta
Jan 23
DCA8:50 amWashington, D.C. Reagan-National
4h 32m
1 stop
YUL1:22 pmMontreal Pierre Elliott Trudeau Intl
Jan 27
YUL1:02 pmMontreal Pierre Elliott Trudeau Intl
9h 46m
2 stops
DCA10:48 pmWashington, D.C. Reagan-National
$356
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 December 20, 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 1/29

6:00 am-7:45 am

Nonstop1h 45m

Montreal Pierre Elliott Trudeau Intl

Mon 2/2

8:00 pm-9:58 pm

Nonstop1h 58m

$268

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Thu 1/29

12:55 pm-7:14 pm

1 stop6h 19m

Montreal Pierre Elliott Trudeau Intl

Mon 2/2

8:00 pm-9:58 pm

Nonstop1h 58m

$271

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Sat 2/21

11:05 am-12:46 pm

Nonstop1h 41m

Montreal Pierre Elliott Trudeau Intl

Tue 3/3

8:25 am-10:23 am

Nonstop1h 58m

$273

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Thu 1/8

11:05 am-12:46 pm

Nonstop1h 41m

Montreal Pierre Elliott Trudeau Intl

Sun 1/11

8:00 pm-9:56 pm

Nonstop1h 56m

$274

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Sat 2/21

6:50 pm-12:32 am

1 stop5h 42m

Montreal Pierre Elliott Trudeau Intl

Tue 3/3

8:25 am-10:23 am

Nonstop1h 58m

$277

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Thu 1/29

12:55 pm-7:14 pm

1 stop6h 19m

Montreal Pierre Elliott Trudeau Intl

Mon 2/2

5:10 pm-10:35 pm

1 stop5h 25m

$280

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Thu 1/8

6:00 am-7:45 am

Nonstop1h 45m

Montreal Pierre Elliott Trudeau Intl

Sun 1/11

3:10 pm-7:45 pm

1 stop4h 35m

$282

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Sat 2/21

6:50 pm-12:32 am

1 stop5h 42m

Montreal Pierre Elliott Trudeau Intl

Tue 3/3

11:10 am-6:05 pm

1 stop6h 55m

$287

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Thu 1/8

11:05 am-12:46 pm

Nonstop1h 41m

Montreal Pierre Elliott Trudeau Intl

Sun 1/11

8:00 pm-9:56 pm

Nonstop1h 56m

$309

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Thu 1/8

11:05 am-12:46 pm

Nonstop1h 41m

Montreal Pierre Elliott Trudeau Intl

Sun 1/11

8:00 pm-9:56 pm

Nonstop1h 56m

$311

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 March. Flight prices, which tend to average around $312, are often lower during this time because this is during the off-season. If you are unable to visit Montreal during the month of March, then departing from Washington, D.C. Reagan-National Airport during the month July is also very affordable. Most momondo users find prices during this month for around $316.

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 $571. Flights from Washington, D.C. Reagan-National Airport to Montreal on a Monday will generally be more expensive and average around $728. 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 morning. Flights from Washington, D.C. Reagan-National Airport to Montreal during this time can be as low as $581. At noon is when there is more demand to fly to Montreal, so prices are often more expensive at around $688 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 $397 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 $283 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 December 2025, prices for Washington, D.C. Reagan-National Airport to Montreal flights are approximately 31% 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

$202

Fastest flight time

1h 40m

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 $202. The best round-trip flight deal from Washington, D.C. Reagan-National Airport to Montreal found on momondo in the last 72 hours is $411.
The fastest flight from Washington, D.C. Reagan-National Airport to Montreal takes 1h 40m
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).
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 40m.

  • 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 $153Free CancellationRating
7.1
10,549 reviews
Search Air Canada flights
United AirlinesPriceFrom $256Free CancellationRating
7.4
9,099 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 $256 round-trip, up to an average price of $521. 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, 10,549 ratings). Air Canada flies from Washington, D.C. Reagan-National Airport to Montreal around 19 times per week, with deals starting from $153 round-trip and rising to an average price of around $405.

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