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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. from $172

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. departing on 8/21. 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 Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
8:00 pm - 9:48 pm
YUL
-
DCA
1h 48mnonstop
Air Canada Logo
6:00 am - 7:47 am
DCA
-
YUL
1h 47mnonstop
$300Air Canada
Fri, Aug 28 - Mon, Aug 31
Air Canada Logo
8:30 am - 10:20 am
YUL
-
DCA
1h 50mnonstop
Air Canada Logo
6:00 am - 7:48 am
DCA
-
YUL
1h 48mnonstop
$301Air Canada
Thu, Oct 8 - Wed, Oct 14
Air Canada Logo
8:30 am - 10:20 am
YUL
-
DCA
1h 50mnonstop
Air Canada Logo
4:20 pm - 6:13 pm
DCA
-
YUL
1h 53mnonstop
$301Air Canada
Sat, Sep 12 - Sat, Sep 19
Air Canada Logo
8:40 am - 12:14 pm
YUL
-
DCA
3h 34m
1 stop
Air Canada Logo
4:20 pm - 6:13 pm
DCA
-
YUL
1h 53mnonstop
$306Air Canada
Sat, Sep 12 - Sat, Sep 19
Air Canada Logo
8:40 am - 12:00 pm
YUL
-
DCA
3h 20m
1 stop
Air Canada Logo
6:00 am - 7:48 am
DCA
-
YUL
1h 48mnonstop
$306Air Canada
Fri, Oct 9 - Wed, Oct 14
Air Canada Logo
8:40 am - 12:00 pm
YUL
-
DCA
3h 20m
1 stop
Air Canada Logo
6:00 am - 7:48 am
DCA
-
YUL
1h 48mnonstop
$306Air Canada
Thu, Oct 8 - Wed, Oct 14
Air Canada Logo
8:30 am - 10:20 am
YUL
-
DCA
1h 50mnonstop
Air Canada Logo
4:20 pm - 6:13 pm
DCA
-
YUL
1h 53mnonstop
$307Air Canada
Wed, Sep 9 - Wed, Sep 16
Air Canada Logo
8:40 am - 12:14 pm
YUL
-
DCA
3h 34m
1 stop
Air Canada Logo
6:00 am - 7:48 am
DCA
-
YUL
1h 48mnonstop
$312Air Canada
Wed, Sep 9 - Wed, Sep 16
United Airlines Logo
8:00 pm - 9:48 pm
YUL
-
DCA
1h 48mnonstop
United Airlines Logo
6:00 am - 5:24 pm
DCA
-
YUL
11h 24m
1 stop
$331United Airlines
Fri, Aug 21 - Sat, Aug 22
United Airlines Logo
1:10 pm - 6:52 pm
YUL
-
DCA
5h 42m
1 stop
United Airlines Logo
6:00 am - 7:46 am
DCA
-
YUL
1h 46mnonstop
$337United Airlines
Sat, Jan 9 - Sun, Jan 10

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

Our best Air Canada deals on Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport flight tickets
Air Canada
Aug 28
YUL8:00 pmMontreal Pierre Elliott Trudeau Intl
1h 48m
DCA9:48 pmWashington, D.C. Reagan-National
Aug 31
DCA6:00 amWashington, D.C. Reagan-National
1h 47m
YUL7:47 amMontreal Pierre Elliott Trudeau Intl
$300
Air Canada
Sep 12
YUL8:30 amMontreal Pierre Elliott Trudeau Intl
1h 50m
DCA10:20 amWashington, D.C. Reagan-National
Sep 19
DCA4:20 pmWashington, D.C. Reagan-National
1h 53m
YUL6:13 pmMontreal Pierre Elliott Trudeau Intl
$301
Air Canada
Sep 12
YUL8:40 amMontreal Pierre Elliott Trudeau Intl
3h 34m
1 stop
DCA12:14 pmWashington, D.C. Reagan-National
Sep 19
DCA4:20 pmWashington, D.C. Reagan-National
1h 53m
YUL6:13 pmMontreal Pierre Elliott Trudeau Intl
$306

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

Our best Delta deals on Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport flight tickets
Delta
Aug 28
YUL9:30 amMontreal Pierre Elliott Trudeau Intl
6h 49m
1 stop
DCA4:19 pmWashington, D.C. Reagan-National
Aug 31
DCA4:00 pmWashington, D.C. Reagan-National
7h 52m
1 stop
YUL11:52 pmMontreal Pierre Elliott Trudeau Intl
$356
Delta
Aug 11
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
11h 43m
2 stops
DCA6:43 pmWashington, D.C. Reagan-National
Aug 16
DCA6:10 amWashington, D.C. Reagan-National
5h 46m
1 stop
YUL11:56 amMontreal Pierre Elliott Trudeau Intl
$357
Delta
Oct 31
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
11h 09m
1 stop
DCA6:09 pmWashington, D.C. Reagan-National
Nov 3
DCA6:00 amWashington, D.C. Reagan-National
7h 39m
1 stop
YUL1:39 pmMontreal Pierre Elliott Trudeau Intl
$363

momondo Fare Finder

 
Customize your flight search to find flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National 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 29, 2026.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Fri 8/28

8:00 pm-9:48 pm

Nonstop1h 48m

Washington, D.C. Reagan-National

Mon 8/31

6:00 am-7:47 am

Nonstop1h 47m

$300

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Thu 10/8

8:30 am-10:20 am

Nonstop1h 50m

Washington, D.C. Reagan-National

Wed 10/14

6:00 am-7:48 am

Nonstop1h 48m

$301

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Sat 9/12

8:30 am-10:20 am

Nonstop1h 50m

Washington, D.C. Reagan-National

Sat 9/19

4:20 pm-6:13 pm

Nonstop1h 53m

$301

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Sat 9/12

8:40 am-12:14 pm

1 stop3h 34m

Washington, D.C. Reagan-National

Sat 9/19

4:20 pm-6:13 pm

Nonstop1h 53m

$306

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Fri 10/9

8:40 am-12:00 pm

1 stop3h 20m

Washington, D.C. Reagan-National

Wed 10/14

6:00 am-7:48 am

Nonstop1h 48m

$306

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Thu 10/8

8:40 am-12:00 pm

1 stop3h 20m

Washington, D.C. Reagan-National

Wed 10/14

6:00 am-7:48 am

Nonstop1h 48m

$306

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Wed 9/9

8:30 am-10:20 am

Nonstop1h 50m

Washington, D.C. Reagan-National

Wed 9/16

4:20 pm-6:13 pm

Nonstop1h 53m

$307

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Wed 9/9

8:40 am-12:14 pm

1 stop3h 34m

Washington, D.C. Reagan-National

Wed 9/16

6:00 am-7:48 am

Nonstop1h 48m

$312

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Fri 8/21

8:00 pm-9:48 pm

Nonstop1h 48m

Washington, D.C. Reagan-National

Sat 8/22

6:00 am-5:24 pm

1 stop11h 24m

$331

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Sat 1/9

1:10 pm-6:52 pm

1 stop5h 42m

Washington, D.C. Reagan-National

Sun 1/10

6:00 am-7:46 am

Nonstop1h 46m

$337

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 Washington, D.C. from

How to get the cheapest flight ticket from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National 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 Montreal Pierre Elliott Trudeau Intl Airport and Washington, D.C. Reagan-National Airport?

Prices are currently low for flights on this route.

Typical prices usually range from $341 to $393.
The lowest price recently found on this route was $300.

What is the cheapest month to fly to Washington, D.C. Reagan-National Airport?

The month of January is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from Montreal Pierre Elliott Trudeau Intl Airport, with most prices found around $280. If you aren’t able to travel to Washington, D.C. Reagan-National Airport during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $306.

What is the cheapest day to depart on your flight to Washington, D.C. Reagan-National Airport?

The cheapest day to depart from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport is on a Thursday. Travelers who choose to depart for Washington, D.C. Reagan-National Airport on a Thursday will often find tickets for as low as $343. Flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport on a Monday will generally be more expensive and average around $524. 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 Washington, D.C. Reagan-National Airport?

Our data shows that the cheapest Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport flights are usually those with departure times at noon. Our users have found flights to Washington, D.C. Reagan-National Airport at noon for as low as $371. In contrast, the most expensive time of day to depart to Washington, D.C. Reagan-National Airport is in the morning when prices are around $381.

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

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

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

There are 3 cabin classes available to choose from on Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport flight prices changed over time?

As of July 2026, prices for Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport flights are approximately 16% more expensive when compared to flights at the same time last year.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport (YUL to DCA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport

Best Price Found

$193

Fastest flight time

1h 48m

Direct flights

Every day
The best one-way flight to Washington, D.C. Reagan-National Airport from Montreal Pierre Elliott Trudeau Intl Airport in the past 72 hours is $193. The best round-trip flight deal from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport found on momondo in the last 72 hours is $328.
The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport takes 1h 48m
Direct flights go from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport every day.
Search flight deals

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

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

    There are 486.2 mi between Montreal Pierre Elliott Trudeau Intl and Washington, D.C. Reagan-National. By plane, this route typically takes 1h 48m.

  • When did momondo last update prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport?

    Prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport refresh daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

    The travel and health documents required for your trip to Washington, D.C. Reagan-National 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 Washington, D.C. Reagan-National 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 Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport?

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

Best airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport

Compare and see reviews for airlines that fly from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $253Free CancellationRating
7.1
11,404 reviews
Search Air Canada flights

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

    Across 20 Air Canada flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport this week, the average price was $334, with the best Air Canada deals starting from $253 round-trip. 11,404 users have rated Air Canada on momondo, with an average score of 7.1/10.

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Arlington
Gettysburg
Waldorf
Laurel
Woodbridge
Fredericksburg
Gaithersburg
Linthicum Heights
Rockville
Manassas
Silver Spring
Towson
Colonial Beach
Springfield
Fairfax
Tysons
Bethesda
Edgewood

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Montreal to Washington, D.C.. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to Washington, D.C. from Montreal which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between Montreal and Washington, D.C. by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Montreal to Washington, D.C. right now. Can momondo alert me if prices change?

Price alerts on flights to Washington, D.C. from Montreal are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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