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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. from $159

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 4/15. 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 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
1:50 pm - 3:39 pm
YUL
-
DCA
1h 49mnonstop
Air Canada Logo
4:20 pm - 6:12 pm
DCA
-
YUL
1h 52mnonstop
$268Air Canada
Sat, May 16 - Mon, May 25
Air Canada Logo
3:35 pm - 10:43 pm
YUL
-
DCA
7h 08m
2 stops
Air Canada Logo
6:00 am - 7:46 am
DCA
-
YUL
1h 46mnonstop
$269Air Canada
Sat, Apr 11 - Sun, Apr 12
Air Canada Logo
1:10 pm - 6:03 pm
YUL
-
DCA
4h 53m
1 stop
Air Canada Logo
6:59 am - 12:21 pm
DCA
-
YUL
5h 22m
1 stop
$270Air Canada
Sat, Apr 11 - Sun, Apr 12
Air Canada Logo
11:10 am - 6:03 pm
YUL
-
DCA
6h 53m
1 stop
Air Canada Logo
6:59 am - 11:51 am
DCA
-
YUL
4h 52m
1 stop
$272Air Canada
Thu, Apr 30 - Thu, May 7
Air Canada Logo
1:50 pm - 3:39 pm
YUL
-
DCA
1h 49mnonstop
Air Canada Logo
12:45 pm - 6:39 pm
DCA
-
YUL
5h 54m
1 stop
$273Air Canada
Sat, May 16 - Mon, May 25
Air Canada Logo
4:10 pm - 10:43 pm
YUL
-
DCA
6h 33m
1 stop
Air Canada Logo
6:00 am - 7:46 am
DCA
-
YUL
1h 46mnonstop
$277Air Canada
Thu, Apr 9 - Wed, Apr 15
Air Canada Logo
8:40 am - 12:00 pm
YUL
-
DCA
3h 20m
1 stop
Air Canada Logo
12:40 pm - 4:00 pm
DCA
-
YUL
3h 20m
1 stop
$278Air Canada
Thu, Jun 18 - Wed, Jun 24
Air Canada Logo
1:40 pm - 3:30 pm
YUL
-
DCA
1h 50mnonstop
Air Canada Logo
6:59 am - 11:51 am
DCA
-
YUL
4h 52m
1 stop
$279Air Canada
Thu, Apr 30 - Thu, May 7
Air Canada Logo
8:00 pm - 9:55 pm
YUL
-
DCA
1h 55mnonstop
Air Canada Logo
4:20 pm - 6:12 pm
DCA
-
YUL
1h 52mnonstop
$280Air Canada
Wed, Apr 29 - Wed, May 6
Air Canada Logo
8:00 pm - 9:55 pm
YUL
-
DCA
1h 55mnonstop
Air Canada Logo
11:00 am - 5:26 pm
DCA
-
YUL
6h 26m
1 stop
$281Air Canada
Sat, May 16 - Tue, May 26

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
May 16
YUL1:50 pmMontreal Pierre Elliott Trudeau Intl
1h 49m
DCA3:39 pmWashington, D.C. Reagan-National
May 25
DCA4:20 pmWashington, D.C. Reagan-National
1h 52m
YUL6:12 pmMontreal Pierre Elliott Trudeau Intl
$268
Air Canada
Apr 11
YUL3:35 pmMontreal Pierre Elliott Trudeau Intl
7h 08m
2 stops
DCA10:43 pmWashington, D.C. Reagan-National
Apr 12
DCA6:00 amWashington, D.C. Reagan-National
1h 46m
YUL7:46 amMontreal Pierre Elliott Trudeau Intl
$269
Air Canada
Apr 11
YUL1:10 pmMontreal Pierre Elliott Trudeau Intl
4h 53m
1 stop
DCA6:03 pmWashington, D.C. Reagan-National
Apr 12
DCA6:59 amWashington, D.C. Reagan-National
5h 22m
1 stop
YUL12:21 pmMontreal Pierre Elliott Trudeau Intl
$270

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
Apr 14
YUL12:42 pmMontreal Pierre Elliott Trudeau Intl
5h 54m
1 stop
DCA6:36 pmWashington, D.C. Reagan-National
Apr 18
DCA6:00 amWashington, D.C. Reagan-National
5h 36m
1 stop
YUL11:36 amMontreal Pierre Elliott Trudeau Intl
$293
Delta
Mar 30
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
9h 59m
1 stop
DCA4:59 pmWashington, D.C. Reagan-National
Apr 4
DCA9:49 amWashington, D.C. Reagan-National
13h 55m
2 stops
YUL11:44 pmMontreal Pierre Elliott Trudeau Intl
$333
Delta
May 16
YUL6:00 amMontreal Pierre Elliott Trudeau Intl
10h 54m
2 stops
DCA4:54 pmWashington, D.C. Reagan-National
May 27
DCA11:00 amWashington, D.C. Reagan-National
7h 53m
1 stop
YUL6:53 pmMontreal Pierre Elliott Trudeau Intl
$334

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 March 18, 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

Sat 5/16

1:50 pm-3:39 pm

Nonstop1h 49m

Washington, D.C. Reagan-National

Mon 5/25

4:20 pm-6:12 pm

Nonstop1h 52m

$268

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Sat 4/11

3:35 pm-10:43 pm

2 stops7h 08m

Washington, D.C. Reagan-National

Sun 4/12

6:00 am-7:46 am

Nonstop1h 46m

$269

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Sat 4/11

1:10 pm-6:03 pm

1 stop4h 53m

Washington, D.C. Reagan-National

Sun 4/12

6:59 am-12:21 pm

1 stop5h 22m

$270

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Thu 4/30

11:10 am-6:03 pm

1 stop6h 53m

Washington, D.C. Reagan-National

Thu 5/7

6:59 am-11:51 am

1 stop4h 52m

$272

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Sat 5/16

1:50 pm-3:39 pm

Nonstop1h 49m

Washington, D.C. Reagan-National

Mon 5/25

12:45 pm-6:39 pm

1 stop5h 54m

$273

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Thu 4/9

4:10 pm-10:43 pm

1 stop6h 33m

Washington, D.C. Reagan-National

Wed 4/15

6:00 am-7:46 am

Nonstop1h 46m

$277

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Thu 6/18

8:40 am-12:00 pm

1 stop3h 20m

Washington, D.C. Reagan-National

Wed 6/24

12:40 pm-4:00 pm

1 stop3h 20m

$278

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Thu 4/30

1:40 pm-3:30 pm

Nonstop1h 50m

Washington, D.C. Reagan-National

Thu 5/7

6:59 am-11:51 am

1 stop4h 52m

$279

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Wed 4/29

8:00 pm-9:55 pm

Nonstop1h 55m

Washington, D.C. Reagan-National

Wed 5/6

4:20 pm-6:12 pm

Nonstop1h 52m

$280

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Sat 5/16

8:00 pm-9:55 pm

Nonstop1h 55m

Washington, D.C. Reagan-National

Tue 5/26

11:00 am-5:26 pm

1 stop6h 26m

$281

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 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 $278. If you aren’t able to travel to Washington, D.C. Reagan-National Airport during the month of January, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $293.

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 Friday. Travelers who choose to depart for Washington, D.C. Reagan-National Airport on a Friday will often find tickets for as low as $328. Flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport on a Tuesday will generally be more expensive and average around $479. 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 in the morning. Our users have found flights to Washington, D.C. Reagan-National Airport in the morning for as low as $344. In contrast, the most expensive time of day to depart to Washington, D.C. Reagan-National Airport is at noon 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

How far in advance should I book a flight to Washington, D.C. Reagan-National Airport?

You are more likely to see cheaper flights to Washington, D.C. Reagan-National Airport from Montreal Pierre Elliott Trudeau Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Reagan-National Airport for around $335 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Reagan-National Airport from Montreal Pierre Elliott Trudeau Intl Airport for as low as $261 on momondo.

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

There are 4 cabin classes available to choose from on Montreal Pierre Elliott Trudeau Intl to Washington, D.C. Reagan-National 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 March 2026, prices for Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport flights are approximately 1% cheaper 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

$185

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 $185. 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

  • 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 $221Free CancellationRating
7.1
10,813 reviews
Search Air Canada flights
United AirlinesPriceFrom $259Free CancellationRating
7.4
9,435 reviews
Search United Airlines flights

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

    Across 18 United Airlines flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport this week, the average price was $398, with the best United Airlines deals starting from $259 round-trip. 9,435 users have rated United Airlines on momondo, with an average score of 7.4/10.

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

    $221 is the best Air Canada flight deal from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport found on momondo over the last 72 hours. The average Air Canada ticket price found was closer to $345, however, with flight time and availability significantly affecting the price. Air Canada (7.1/10 from 10,813 user reviews) flies into Washington, D.C. Reagan-National Airport from Montreal Pierre Elliott Trudeau Intl Airport 18 times in an average week so prices can vary.

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
Gettysburg
Arlington
Waldorf
Woodbridge
Colonial Beach
Laurel
Towson
Gaithersburg
Silver Spring
Fredericksburg
Rockville
Tysons
Manassas
Springfield
Linthicum Heights
Bethesda
Fairfax
Reston

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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