Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. from $176

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 10/18. 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.
Porter Airlines Logo
6:30 am - 10:25 am
YUL
-
IAD
3h 55m
1 stop
Porter Airlines Logo
3:55 pm - 8:10 pm
IAD
-
YUL
4h 15m
1 stop
$291Porter Airlines
Thu, Jul 9 - Sun, Jul 12
Porter Airlines Logo
6:30 am - 10:25 am
YUL
-
IAD
3h 55m
1 stop
Porter Airlines Logo
3:50 pm - 10:10 pm
IAD
-
YUL
6h 20m
1 stop
$292Porter Airlines
Wed, Jul 29 - Tue, Aug 4
Porter Airlines Logo
6:30 am - 10:25 am
YUL
-
IAD
3h 55m
1 stop
Porter Airlines Logo
3:55 pm - 10:10 pm
IAD
-
YUL
6h 15m
1 stop
$293Porter Airlines
Thu, Jul 16 - Tue, Jul 21
Air Canada Logo
12:55 pm - 5:08 pm
YUL
-
IAD
4h 13m
1 stop
Air Canada Logo
3:45 pm - 5:27 pm
IAD
-
YUL
1h 42mnonstop
$294Air Canada
Fri, Sep 4 - Mon, Sep 7
Air Canada Logo
8:40 am - 12:00 pm
YUL
-
DCA
3h 20m
1 stop
Air Canada Logo
9:40 am - 11:28 am
DCA
-
YUL
1h 48mnonstop
$294Air Canada
Thu, Sep 24 - Sun, Sep 27
Porter Airlines Logo
10:35 am - 3:11 pm
YUL
-
IAD
4h 36m
1 stop
Porter Airlines Logo
11:25 am - 6:10 pm
IAD
-
YUL
6h 45m
1 stop
$295Porter Airlines
Tue, Jul 21 - Sat, Aug 8
Delta Logo
9:30 am - 9:27 pm
YUL
-
BWI
11h 57m
2 stops
Delta Logo
5:40 pm - 11:27 pm
BWI
-
YUL
5h 47m
1 stop
$391Delta
Fri, Sep 18 - Sat, Oct 3
Delta Logo
9:28 am - 10:48 pm
YUL
-
BWI
13h 20m
2 stops
Delta Logo
2:10 pm - 11:51 pm
BWI
-
YUL
9h 41m
1 stop
$397Delta
Wed, Dec 23 - Sun, Dec 27
WestJet Logo
8:00 pm - 10:47 am
YUL
-
BWI
14h 47m
2 stops
WestJet Logo
1:45 pm - 7:05 am
BWI
-
YUL
17h 20m
2 stops
$422WestJet
Tue, Jul 21 - Tue, Aug 11
WestJet Logo
6:51 pm - 10:57 am
YUL
-
BWI
16h 06m
1 stop
WestJet Logo
6:05 am - 11:40 pm
BWI
-
YUL
17h 35m
1 stop
$423WestJet
Tue, Aug 11 - Tue, Aug 18

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

Our best Air Canada deals on Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. flight tickets
Air Canada
Sep 4
YUL12:55 pmMontreal Pierre Elliott Trudeau Intl
4h 13m
1 stop
IAD5:08 pmWashington, D.C. Dulles Intl
Sep 7
IAD3:45 pmWashington, D.C. Dulles Intl
1h 42m
YUL5:27 pmMontreal Pierre Elliott Trudeau Intl
$294
Air Canada
Sep 24
YUL8:00 pmMontreal Pierre Elliott Trudeau Intl
1h 50m
DCA9:50 pmWashington, D.C. Reagan-National
Sep 27
DCA9:40 amWashington, D.C. Reagan-National
1h 48m
YUL11:28 amMontreal Pierre Elliott Trudeau Intl
$295
Air Canada
Jul 10
YUL1:05 pmMontreal Pierre Elliott Trudeau Intl
1h 56m
IAD3:01 pmWashington, D.C. Dulles Intl
Jul 14
IAD3:45 pmWashington, D.C. Dulles Intl
1h 42m
YUL5:27 pmMontreal Pierre Elliott Trudeau Intl
$300

Porter Airlines flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C.

Our best Porter Airlines deals on Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. flight tickets
Porter Airlines
Jul 29
YUL6:30 amMontreal Pierre Elliott Trudeau Intl
3h 55m
1 stop
IAD10:25 amWashington, D.C. Dulles Intl
Aug 4
IAD3:50 pmWashington, D.C. Dulles Intl
6h 20m
1 stop
YUL10:10 pmMontreal Pierre Elliott Trudeau Intl
$292
Porter Airlines
Jul 16
YUL6:30 amMontreal Pierre Elliott Trudeau Intl
3h 55m
1 stop
IAD10:25 amWashington, D.C. Dulles Intl
Jul 21
IAD3:55 pmWashington, D.C. Dulles Intl
6h 15m
1 stop
YUL10:10 pmMontreal Pierre Elliott Trudeau Intl
$293
Porter Airlines
Jul 21
YUL10:35 amMontreal Pierre Elliott Trudeau Intl
4h 36m
1 stop
IAD3:11 pmWashington, D.C. Dulles Intl
Aug 8
IAD11:25 amWashington, D.C. Dulles Intl
6h 45m
1 stop
YUL6:10 pmMontreal Pierre Elliott Trudeau Intl
$295

momondo Fare Finder

 
Customize your flight search to find flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. 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 June 26, 2026.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Thu 7/9

6:30 am-10:25 am

1 stop3h 55m

Washington, D.C. Dulles Intl

Sun 7/12

3:55 pm-8:10 pm

1 stop4h 15m

$291

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Wed 7/29

6:30 am-10:25 am

1 stop3h 55m

Washington, D.C. Dulles Intl

Tue 8/4

3:50 pm-10:10 pm

1 stop6h 20m

$292

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Thu 7/16

6:30 am-10:25 am

1 stop3h 55m

Washington, D.C. Dulles Intl

Tue 7/21

3:55 pm-10:10 pm

1 stop6h 15m

$293

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Fri 9/4

12:55 pm-5:08 pm

1 stop4h 13m

Washington, D.C. Dulles Intl

Mon 9/7

3:45 pm-5:27 pm

Nonstop1h 42m

$294
Quickest round-trip

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Thu 9/24

8:40 am-12:00 pm

1 stop3h 20m

Washington, D.C. Reagan-National

Sun 9/27

9:40 am-11:28 am

Nonstop1h 48m

$294

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Tue 7/21

10:35 am-3:11 pm

1 stop4h 36m

Washington, D.C. Dulles Intl

Sat 8/8

11:25 am-6:10 pm

1 stop6h 45m

$295

MontrealBaltimore

YUL - BWI

YULBWI

Montreal Pierre Elliott Trudeau Intl

Fri 9/18

9:30 am-9:27 pm

2 stops11h 57m

Baltimore/Washington

Sat 10/3

5:40 pm-11:27 pm

1 stop5h 47m

$391

MontrealBaltimore

YUL - BWI

YULBWI

Montreal Pierre Elliott Trudeau Intl

Wed 12/23

9:28 am-10:48 pm

2 stops13h 20m

Baltimore/Washington

Sun 12/27

2:10 pm-11:51 pm

1 stop9h 41m

$397

MontrealBaltimore

YUL - BWI

YULBWI

Montreal Pierre Elliott Trudeau Intl

Tue 7/21

8:00 pm-10:47 am

2 stops14h 47m

Baltimore/Washington

Tue 8/11

1:45 pm-7:05 am

2 stops17h 20m

$422

MontrealBaltimore

YUL - BWI

YULBWI

Montreal Pierre Elliott Trudeau Intl

Tue 8/11

6:51 pm-10:57 am

1 stop16h 06m

Baltimore/Washington

Tue 8/18

6:05 am-11:40 pm

1 stop17h 35m

$423

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.

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.?

What is the cheapest month to fly to Washington, D.C.?

The month of March is, on average, the cheapest month to fly to Washington, D.C. from Montreal Pierre Elliott Trudeau Intl Airport, with most prices found around $109. If you’re not able to fly to Washington, D.C. in March, then January is your next best option. Flight prices from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. during January average around $114.

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

On average, the least expensive day to fly to Washington, D.C. from Montreal Pierre Elliott Trudeau Intl Airport is on a Friday. momondo users have found tickets for Friday departures for as low as $380. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. for around $713.

What is the cheapest time of day to depart on your flight to Washington, D.C.?

In the evening is the cheapest time of day to fly from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. when you can find flight prices for as low as $460. Flying to Washington, D.C. in the evening is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at noon because they tend to be around $541. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

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

There are 4 cabin classes available to choose from on Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. flights?

You could potentially save up to 23% on your flight if you consider stops on a Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. flight.

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

As of June 2026, prices for Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. flights are approximately 4% 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.

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. 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. (YUL to WAS) 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.

Best Price Found

$212

Fastest flight time

1h 48m

Direct flights

Every day

Airports in Washington, D.C.

2 airports
The best one-way flight to Washington, D.C. from Montreal Pierre Elliott Trudeau Intl Airport in the past 72 hours is $212. The best round-trip flight deal from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. found on momondo in the last 72 hours is $355.
The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. takes 1h 48m
Direct flights go from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. every day.
There are 2 airports in Washington, D.C.. From Montreal Pierre Elliott Trudeau Intl Airport there are direct flights to Washington, D.C. Reagan-National (DCA).

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

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

    A flight from Montreal Pierre Elliott Trudeau Intl to Washington, D.C. will travel around 482.7 mi. Flights usually cover this in 1h 48m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. are updated daily.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C..

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

    The required travel and health documents for your Washington, D.C. trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C.. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C.?

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

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

Compare and see reviews for airlines that fly from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. with momondo
Airline
Rating
Free Cancellation
Price
Porter AirlinesPriceFrom $197Free CancellationRating
8.0
440 reviews
Search Porter Airlines flights
Air CanadaPriceFrom $247Free CancellationRating
7.1
11,267 reviews
Search Air Canada flights
United AirlinesPriceFrom $258Free CancellationRating
7.4
9,895 reviews
Search United Airlines flights
DeltaPriceFrom $417Free CancellationRating
7.8
8,452 reviews
Search Delta flights
  • United Airlines Flights From Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C.

    United Airlines operates around 44 flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. every week. The average price of these flights found in the last 72 hours has been $436, but momondo users have found United Airlines deals from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. from as low as $258 round-trip. United Airlines has been scored 7.4/10 in 9,893 reviews.

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

    Another popular option for Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. flights is Air Canada (7.1/10, 11,266 ratings). Air Canada flies from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. around 44 times per week, with deals starting from $247 round-trip and rising to an average price of around $335.

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
Colonial Beach
Linthicum Heights
Rockville
Silver Spring
Towson
Manassas
Tysons
Springfield
Fairfax
Bethesda
Glen Burnie

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?

Yes. momondo enables you to select and highlight flights to Washington, D.C. from Montreal with this policy.

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?

Yes. momondo can track prices for Montreal to Washington, D.C. 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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1 adult
Sun 7/26
Sun 8/2

Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.