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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. from $163

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 1/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
6:45 am - 10:24 am
YUL
-
IAD
3h 39m1 stop
Porter Airlines Logo
11:40 am - 3:20 pm
IAD
-
YUL
3h 40m1 stop
$226Porter Airlines
Mon, Dec 29 - Wed, Dec 31
Porter Airlines Logo
6:45 am - 10:24 am
YUL
-
IAD
3h 39m1 stop
Porter Airlines Logo
11:40 am - 5:45 pm
IAD
-
YUL
6h 05m1 stop
$232Porter Airlines
Fri, Mar 13 - Mon, Mar 16
Porter Airlines Logo
1:40 pm - 5:14 pm
YUL
-
IAD
3h 34m1 stop
Porter Airlines Logo
11:40 am - 4:30 pm
IAD
-
YUL
4h 50m1 stop
$235Porter Airlines
Tue, Apr 7 - Tue, Apr 28
Porter Airlines Logo
11:25 am - 5:14 pm
YUL
-
IAD
5h 49m1 stop
Porter Airlines Logo
11:40 am - 5:45 pm
IAD
-
YUL
6h 05m1 stop
$237Porter Airlines
Sun, Feb 15 - Thu, Feb 19
Porter Airlines Logo
6:45 am - 10:24 am
YUL
-
IAD
3h 39m1 stop
Porter Airlines Logo
11:35 am - 4:30 pm
IAD
-
YUL
4h 55m1 stop
$240Porter Airlines
Mon, Dec 22 - Fri, Jan 2
Air Canada Logo
7:00 pm - 8:54 pm
YUL
-
IAD
1h 54mnonstop
Air Canada Logo
9:45 am - 11:30 am
IAD
-
YUL
1h 45mnonstop
$257Air Canada
Tue, Jan 20 - Tue, Jan 27
Air Canada Logo
8:25 am - 10:23 am
YUL
-
DCA
1h 58mnonstop
Air Canada Logo
6:00 am - 7:45 am
DCA
-
YUL
1h 45mnonstop
$257Air Canada
Tue, Jan 20 - Tue, Jan 27
Air Canada Logo
8:00 pm - 9:56 pm
YUL
-
DCA
1h 56mnonstop
Air Canada Logo
6:00 am - 7:45 am
DCA
-
YUL
1h 45mnonstop
$275Air Canada
Thu, Jan 8 - Sun, Jan 11
Air Canada Logo
8:00 pm - 9:58 pm
YUL
-
DCA
1h 58mnonstop
Air Canada Logo
4:15 pm - 5:55 pm
DCA
-
YUL
1h 40mnonstop
$278Air Canada
Thu, Jan 22 - Thu, Jan 29
Multiple Airlines Logo
8:00 am - 7:03 pm
YUL
-
BWI
11h 03m1 stop
Multiple Airlines Logo
1:00 pm - 12:43 am
BWI
-
YUL
35h 43m2 stops
$312Multiple Airlines
Wed, Jan 21 - Wed, Jan 28

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
Dec 29
YUL6:45 amMontreal Pierre Elliott Trudeau Intl
3h 39m
1 stop
IAD10:24 amWashington, D.C. Dulles Intl
Dec 31
IAD11:40 amWashington, D.C. Dulles Intl
3h 40m
1 stop
YUL3:20 pmMontreal Pierre Elliott Trudeau Intl
$226
Find similar
Porter Airlines
Feb 15
YUL11:25 amMontreal Pierre Elliott Trudeau Intl
5h 49m
1 stop
IAD5:14 pmWashington, D.C. Dulles Intl
Feb 19
IAD11:40 amWashington, D.C. Dulles Intl
6h 05m
1 stop
YUL5:45 pmMontreal Pierre Elliott Trudeau Intl
$237
Find similar
Porter Airlines
Dec 22
YUL6:45 amMontreal Pierre Elliott Trudeau Intl
3h 39m
1 stop
IAD10:24 amWashington, D.C. Dulles Intl
Jan 2
IAD11:35 amWashington, D.C. Dulles Intl
4h 55m
1 stop
YUL4:30 pmMontreal Pierre Elliott Trudeau Intl
$240
Find similar

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
Jan 20
YUL7:00 pmMontreal Pierre Elliott Trudeau Intl
1h 54m
IAD8:54 pmWashington, D.C. Dulles Intl
Jan 27
IAD9:45 amWashington, D.C. Dulles Intl
1h 45m
YUL11:30 amMontreal Pierre Elliott Trudeau Intl
$257
Find similar
Air Canada
Jan 8
YUL7:00 pmMontreal Pierre Elliott Trudeau Intl
1h 54m
IAD8:54 pmWashington, D.C. Dulles Intl
Jan 11
IAD9:45 amWashington, D.C. Dulles Intl
1h 45m
YUL11:30 amMontreal Pierre Elliott Trudeau Intl
$275
Find similar
Air Canada
Jan 22
YUL7:00 pmMontreal Pierre Elliott Trudeau Intl
1h 54m
IAD8:54 pmWashington, D.C. Dulles Intl
Jan 29
IAD9:45 amWashington, D.C. Dulles Intl
1h 45m
YUL11:30 amMontreal Pierre Elliott Trudeau Intl
$278
Find similar

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 December 8, 2025.
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

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Mon 12/29

6:45 am-10:24 am

1 stop3h 39m

Washington, D.C. Dulles Intl

Wed 12/31

11:40 am-3:20 pm

1 stop3h 40m

$226

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Fri 3/13

6:45 am-10:24 am

1 stop3h 39m

Washington, D.C. Dulles Intl

Mon 3/16

11:40 am-5:45 pm

1 stop6h 05m

$232

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Tue 4/7

1:40 pm-5:14 pm

1 stop3h 34m

Washington, D.C. Dulles Intl

Tue 4/28

11:40 am-4:30 pm

1 stop4h 50m

$235

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Sun 2/15

11:25 am-5:14 pm

1 stop5h 49m

Washington, D.C. Dulles Intl

Thu 2/19

11:40 am-5:45 pm

1 stop6h 05m

$237

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Mon 12/22

6:45 am-10:24 am

1 stop3h 39m

Washington, D.C. Dulles Intl

Fri 1/2

11:35 am-4:30 pm

1 stop4h 55m

$240

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Tue 1/20

7:00 pm-8:54 pm

Nonstop1h 54m

Washington, D.C. Dulles Intl

Tue 1/27

9:45 am-11:30 am

Nonstop1h 45m

$257

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Tue 1/20

8:25 am-10:23 am

Nonstop1h 58m

Washington, D.C. Reagan-National

Tue 1/27

6:00 am-7:45 am

Nonstop1h 45m

$257

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Thu 1/8

8:00 pm-9:56 pm

Nonstop1h 56m

Washington, D.C. Reagan-National

Sun 1/11

6:00 am-7:45 am

Nonstop1h 45m

$275

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Thu 1/22

8:00 pm-9:58 pm

Nonstop1h 58m

Washington, D.C. Reagan-National

Thu 1/29

4:15 pm-5:55 pm

Nonstop1h 40m

$278

MontrealBaltimore

YUL - BWI

YULBWI

Montreal Pierre Elliott Trudeau Intl

Wed 1/21

8:00 am-7:03 pm

1 stop11h 03m

Baltimore/Washington

Wed 1/28

1:00 pm-12:43 am

2 stops35h 43m

$312

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 cheapest month to fly to Washington, D.C.?

The month of July is, on average, the cheapest month to fly to Washington, D.C. from Montreal Pierre Elliott Trudeau Intl Airport, with most prices found around $281. If you’re not able to fly to Washington, D.C. in July, then September is your next best option. Flight prices from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. during September average around $292.

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 Thursday. momondo users have found tickets for Thursday departures for as low as $338. 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 $574.

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

In the afternoon 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 $326. Flying to Washington, D.C. in the afternoon 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 $446. 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. Reagan-National for the best Montreal Pierre Elliott Trudeau Intl - Washington, D.C. flight prices

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

You are more likely to see cheaper flights to Washington, D.C. 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. for around $321 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from Montreal Pierre Elliott Trudeau Intl Airport for as low as $208 on momondo.

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

There are 4 cabin classes available to choose from on Montreal Pierre Elliott Trudeau Intl 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 18% 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 December 2025, prices for Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. flights are approximately 22% 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.

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

$194

Fastest flight time

1h 46m

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 $194. 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 $335.
The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. takes 1h 46m
Direct flights go from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. every day.
There are 2 airports near Washington, D.C.: Washington, D.C. Reagan-National (DCA), Washington, D.C. Dulles Intl (IAD)
Search flight deals

  • 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
397 reviews
Search Porter Airlines flights
Air CanadaPriceFrom $220Free CancellationRating
7.1
10,513 reviews
Search Air Canada flights
United AirlinesPriceFrom $246Free CancellationRating
7.4
9,083 reviews
Search United Airlines flights
DeltaPriceFrom $275Free CancellationRating
7.9
8,011 reviews
Search Delta flights

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

    United Airlines operates around 39 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 $453, but momondo users have found United Airlines deals from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. from as low as $246 round-trip. United Airlines has been scored 7.4/10 in 9,083 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, 10,513 ratings). Air Canada flies from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. around 39 times per week, with deals starting from $220 round-trip and rising to an average price of around $320.

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
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Rockville
Gaithersburg
Reston
Manassas
Fairfax
Glen Burnie
Linthicum Heights
Springfield

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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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.
Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport