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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. from $157

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 10/5. 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 Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C.

Cheap round-trip flights

Air Canada Logo
8:30 am - 10:20 amYUL-DCA
1h 50mnonstop
Air Canada Logo
4:35 pm - 6:25 pmDCA-YUL
1h 50mnonstop
$260Air Canada
Find Deal
Thu, Oct 9 - Sat, Oct 11
Air Canada Logo
8:30 am - 10:20 amYUL-DCA
1h 50mnonstop
Air Canada Logo
9:40 am - 11:29 amDCA-YUL
1h 49mnonstop
$262Air Canada
Find Deal
Thu, Sep 4 - Sun, Sep 7
United Airlines Logo
9:45 am - 3:51 pmYUL-DCA
6h 06m1 stop
United Airlines Logo
7:00 am - 1:09 pmDCA-YUL
6h 09m1 stop
$295United Airlines
Find Deal
Thu, Sep 4 - Sun, Sep 7
Delta Logo
6:00 am - 2:25 pmYUL-DCA
8h 25m2 stops
Delta Logo
6:00 am - 11:34 amDCA-YUL
5h 34m1 stop
$297Delta
Find Deal
Wed, Sep 24 - Thu, Oct 2
Logo
11:23 am - 4:22 pmYUL-DCA
4h 59m1 stop
Logo
6:00 am - 7:49 amDCA-YUL
1h 49mnonstop
$299
Find Deal
Thu, Sep 4 - Sun, Sep 7
Logo
6:00 am - 12:19 pmYUL-DCA
6h 19m1 stop
Logo
6:59 am - 3:37 pmDCA-YUL
8h 38m2 stops
$301
Find Deal
Thu, Oct 9 - Sat, Oct 11
WestJet Logo
2:30 pm - 6:34 pmYUL-DCA
4h 04m1 stop
WestJet Logo
2:00 pm - 6:49 pmDCA-YUL
4h 49m1 stop
$305WestJet
Find Deal
Thu, Jan 22 - Mon, Jan 26
WestJet Logo
12:45 pm - 7:20 pmYUL-DCA
6h 35m1 stop
WestJet Logo
2:00 pm - 6:49 pmDCA-YUL
4h 49m1 stop
$306WestJet
Find Deal
Thu, Jan 22 - Mon, Jan 26
Delta Logo
6:00 am - 2:59 pmYUL-DCA
8h 59m2 stops
Delta Logo
3:40 pm - 11:53 pmDCA-YUL
8h 13m2 stops
$321Delta
Find Deal
Thu, Sep 4 - Mon, Sep 8
United Airlines Logo
8:30 am - 10:20 amYUL-DCA
1h 50mnonstop
United Airlines Logo
9:40 am - 11:29 amDCA-YUL
1h 49mnonstop
$329United Airlines
Find Deal
Thu, Sep 25 - Mon, Sep 29

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

Our best United Airlines deals on Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport flight tickets
United Airlines
Sep 4
YUL9:45 amMontreal Pierre Elliott Trudeau Intl
6h 06m
1 stop
DCA3:51 pmWashington, D.C. Reagan-National
Sep 7
DCA7:00 amWashington, D.C. Reagan-National
6h 09m
1 stop
YUL1:09 pmMontreal Pierre Elliott Trudeau Intl
$295
Find similar
United Airlines
Sep 25
YUL8:30 amMontreal Pierre Elliott Trudeau Intl
1h 50m
DCA10:20 amWashington, D.C. Reagan-National
Sep 29
DCA9:40 amWashington, D.C. Reagan-National
1h 49m
YUL11:29 amMontreal Pierre Elliott Trudeau Intl
$329
Find similar
United Airlines
Sep 25
YUL2:00 pmMontreal Pierre Elliott Trudeau Intl
1h 51m
DCA3:51 pmWashington, D.C. Reagan-National
Sep 29
DCA7:00 amWashington, D.C. Reagan-National
4h 53m
1 stop
YUL11:53 amMontreal Pierre Elliott Trudeau Intl
$330
Find similar

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
Oct 9
YUL8:30 amMontreal Pierre Elliott Trudeau Intl
1h 50m
DCA10:20 amWashington, D.C. Reagan-National
Oct 11
DCA4:35 pmWashington, D.C. Reagan-National
1h 50m
YUL6:25 pmMontreal Pierre Elliott Trudeau Intl
$260
Find similar
Air Canada
Sep 4
YUL8:30 amMontreal Pierre Elliott Trudeau Intl
1h 50m
DCA10:20 amWashington, D.C. Reagan-National
Sep 7
DCA9:40 amWashington, D.C. Reagan-National
1h 49m
YUL11:29 amMontreal Pierre Elliott Trudeau Intl
$262
Find similar
Air Canada
Sep 24
YUL8:30 amMontreal Pierre Elliott Trudeau Intl
1h 50m
DCA10:20 amWashington, D.C. Reagan-National
Oct 28
DCA11:05 amWashington, D.C. Reagan-National
1h 41m
YUL12:46 pmMontreal Pierre Elliott Trudeau Intl
$264
Find similar

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 August 20, 2025.
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

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Thu 10/9

8:30 am-10:20 am

Nonstop1h 50m

Washington, D.C. Reagan-National

Sat 10/11

4:35 pm-6:25 pm

Nonstop1h 50m

$260

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Thu 9/4

8:30 am-10:20 am

Nonstop1h 50m

Washington, D.C. Reagan-National

Sun 9/7

9:40 am-11:29 am

Nonstop1h 49m

$262

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Thu 9/4

9:45 am-3:51 pm

1 stop6h 06m

Washington, D.C. Reagan-National

Sun 9/7

7:00 am-1:09 pm

1 stop6h 09m

$295

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Wed 9/24

6:00 am-2:25 pm

2 stops8h 25m

Washington, D.C. Reagan-National

Thu 10/2

6:00 am-11:34 am

1 stop5h 34m

$297

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Thu 9/4

11:23 am-4:22 pm

1 stop4h 59m

Washington, D.C. Reagan-National

Sun 9/7

6:00 am-7:49 am

Nonstop1h 49m

$299

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Thu 10/9

6:00 am-12:19 pm

1 stop6h 19m

Washington, D.C. Reagan-National

Sat 10/11

6:59 am-3:37 pm

2 stops8h 38m

$301

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Thu 1/22

2:30 pm-6:34 pm

1 stop4h 04m

Washington, D.C. Reagan-National

Mon 1/26

2:00 pm-6:49 pm

1 stop4h 49m

$305

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Thu 1/22

12:45 pm-7:20 pm

1 stop6h 35m

Washington, D.C. Reagan-National

Mon 1/26

2:00 pm-6:49 pm

1 stop4h 49m

$306

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Thu 9/4

6:00 am-2:59 pm

2 stops8h 59m

Washington, D.C. Reagan-National

Mon 9/8

3:40 pm-11:53 pm

2 stops8h 13m

$321

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Thu 9/25

8:30 am-10:20 am

Nonstop1h 50m

Washington, D.C. Reagan-National

Mon 9/29

9:40 am-11:29 am

Nonstop1h 49m

$329

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?

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

The month of May 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 $293. If you aren’t able to travel to Washington, D.C. Reagan-National Airport during the month of May, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $307.

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 $269. 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 $411. 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 $307. In contrast, the most expensive time of day to depart to Washington, D.C. Reagan-National Airport is in the afternoon when prices are around $634.

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 $360 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 $271 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 August 2025, prices for Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport flights are approximately 19% 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

$231

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 $231. 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 $269.
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 $233Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
United AirlinesPriceFrom $259Free CancellationRating
7.4
8,928 reviews
Search United Airlines flights

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

    Across 19 United Airlines flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport this week, the average price was $583, with the best United Airlines deals starting from $259 round-trip. 8,928 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

    $233 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 $351, however, with flight time and availability significantly affecting the price. Air Canada (7.1/10 from 10,000 user reviews) flies into Washington, D.C. Reagan-National Airport from Montreal Pierre Elliott Trudeau Intl Airport 19 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
Gettysburg
Arlington
National Harbor
Woodbridge
Waldorf
Tysons
Silver Spring
Laurel
Colonial Beach
Fredericksburg
Manassas
Towson
Rockville
Gaithersburg
Reston
Fairfax
Glen Burnie
Springfield
Linthicum Heights

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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