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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. from $142

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 1/23. 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 amYUL-IAD
3h 39m1 stop
Porter Airlines Logo
6:30 pm - 10:45 pmIAD-YUL
4h 15m1 stop
$252Porter Airlines
Find Deal
Fri, Dec 26 - Sun, Jan 4
Porter Airlines Logo
8:55 am - 12:29 pmYUL-IAD
3h 34m1 stop
Porter Airlines Logo
11:40 am - 4:30 pmIAD-YUL
4h 50m1 stop
$257Porter Airlines
Find Deal
Sat, Dec 13 - Fri, Jan 2
Multiple Airlines Logo
7:00 pm - 8:59 pmYUL-IAD
1h 59mnonstop
Multiple Airlines Logo
11:40 am - 4:30 pmIAD-YUL
4h 50m1 stop
$267Multiple Airlines
Find Deal
Fri, Dec 12 - Sun, Dec 14
Multiple Airlines Logo
7:00 pm - 8:59 pmYUL-IAD
1h 59mnonstop
Multiple Airlines Logo
11:40 am - 3:20 pmIAD-YUL
3h 40m1 stop
$268Multiple Airlines
Find Deal
Fri, Dec 12 - Sun, Dec 14
Air Canada Logo
7:00 pm - 8:54 pmYUL-IAD
1h 54mnonstop
Air Canada Logo
9:45 am - 11:30 amIAD-YUL
1h 45mnonstop
$269Air Canada
Find Deal
Thu, Nov 20 - Sun, Nov 23
Air Canada Logo
8:50 am - 12:19 pmYUL-DCA
3h 29m1 stop
Air Canada Logo
6:00 am - 7:45 amDCA-YUL
1h 45mnonstop
$269Air Canada
Find Deal
Thu, Nov 20 - Sun, Nov 23
Delta Logo
12:45 pm - 9:32 pmYUL-IAD
8h 47m1 stop
Delta Logo
5:59 pm - 11:59 pmIAD-YUL
6h 00m1 stop
$307Delta
Find Deal
Thu, Nov 20 - Sun, Nov 23
Delta Logo
7:00 am - 5:04 pmYUL-IAD
10h 04m1 stop
Delta Logo
3:35 pm - 11:59 pmIAD-YUL
8h 24m1 stop
$308Delta
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Fri, Nov 21 - Mon, Dec 1
WestJet Logo
7:35 pm - 7:08 pmYUL-IAD
23h 33m1 stop
WestJet Logo
6:00 am - 11:32 pmIAD-YUL
17h 32m1 stop
$320WestJet
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Wed, Nov 26 - Tue, Dec 2
WestJet Logo
6:45 am - 4:46 pmYUL-IAD
10h 01m2 stops
WestJet Logo
7:15 am - 4:57 pmIAD-YUL
9h 42m1 stop
$321WestJet
Find Deal
Wed, Jan 14 - Wed, Jan 21

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

Our best WestJet deals on Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. flight tickets
WestJet
Nov 26
YUL7:35 pmMontreal Pierre Elliott Trudeau Intl
23h 33m
1 stop
IAD7:08 pmWashington, D.C. Dulles Intl
Dec 2
IAD6:00 amWashington, D.C. Dulles Intl
17h 32m
1 stop
YUL11:32 pmMontreal Pierre Elliott Trudeau Intl
$320
Find similar
WestJet
Jan 14
YUL6:45 amMontreal Pierre Elliott Trudeau Intl
10h 01m
2 stops
IAD4:46 pmWashington, D.C. Dulles Intl
Jan 21
IAD7:15 amWashington, D.C. Dulles Intl
9h 42m
1 stop
YUL4:57 pmMontreal Pierre Elliott Trudeau Intl
$321
Find similar
WestJet
Dec 11
YUL6:45 amMontreal Pierre Elliott Trudeau Intl
12h 14m
2 stops
DCA6:59 pmWashington, D.C. Reagan-National
Dec 18
DCA12:37 pmWashington, D.C. Reagan-National
11h 22m
1 stop
YUL11:59 pmMontreal Pierre Elliott Trudeau Intl
$322
Find similar

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 26
YUL6:45 amMontreal Pierre Elliott Trudeau Intl
3h 39m
1 stop
IAD10:24 amWashington, D.C. Dulles Intl
Jan 4
IAD6:30 pmWashington, D.C. Dulles Intl
4h 15m
1 stop
YUL10:45 pmMontreal Pierre Elliott Trudeau Intl
$252
Find similar
Porter Airlines
Dec 13
YUL8:55 amMontreal Pierre Elliott Trudeau Intl
3h 34m
1 stop
IAD12:29 pmWashington, D.C. Dulles Intl
Jan 2
IAD11:40 amWashington, D.C. Dulles Intl
4h 50m
1 stop
YUL4:30 pmMontreal Pierre Elliott Trudeau Intl
$257
Find similar
Porter Airlines
Dec 20
YUL11:25 amMontreal Pierre Elliott Trudeau Intl
5h 49m
1 stop
IAD5:14 pmWashington, D.C. Dulles Intl
Jan 4
IAD11:40 amWashington, D.C. Dulles Intl
7h 05m
1 stop
YUL6:45 pmMontreal Pierre Elliott Trudeau Intl
$258
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 November 6, 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

Fri 12/26

6:45 am-10:24 am

1 stop3h 39m

Washington, D.C. Dulles Intl

Sun 1/4

6:30 pm-10:45 pm

1 stop4h 15m

$252

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Sat 12/13

8:55 am-12:29 pm

1 stop3h 34m

Washington, D.C. Dulles Intl

Fri 1/2

11:40 am-4:30 pm

1 stop4h 50m

$257

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Fri 12/12

7:00 pm-8:59 pm

Nonstop1h 59m

Washington, D.C. Dulles Intl

Sun 12/14

11:40 am-4:30 pm

1 stop4h 50m

$267

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Fri 12/12

7:00 pm-8:59 pm

Nonstop1h 59m

Washington, D.C. Dulles Intl

Sun 12/14

11:40 am-3:20 pm

1 stop3h 40m

$268

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Thu 11/20

7:00 pm-8:54 pm

Nonstop1h 54m

Washington, D.C. Dulles Intl

Sun 11/23

9:45 am-11:30 am

Nonstop1h 45m

$269

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Thu 11/20

8:50 am-12:19 pm

1 stop3h 29m

Washington, D.C. Reagan-National

Sun 11/23

6:00 am-7:45 am

Nonstop1h 45m

$269

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Thu 11/20

12:45 pm-9:32 pm

1 stop8h 47m

Washington, D.C. Dulles Intl

Sun 11/23

5:59 pm-11:59 pm

1 stop6h 00m

$307

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Fri 11/21

7:00 am-5:04 pm

1 stop10h 04m

Washington, D.C. Dulles Intl

Mon 12/1

3:35 pm-11:59 pm

1 stop8h 24m

$308

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Wed 11/26

7:35 pm-7:08 pm

1 stop23h 33m

Washington, D.C. Dulles Intl

Tue 12/2

6:00 am-11:32 pm

1 stop17h 32m

$320

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Wed 1/14

6:45 am-4:46 pm

2 stops10h 01m

Washington, D.C. Dulles Intl

Wed 1/21

7:15 am-4:57 pm

1 stop9h 42m

$321

Flights are sorted by cheapest round-trip flights first.

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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 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 $336. 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 $585.

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 $329. 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 $449. 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

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 $328 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 $231 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?

No. A direct flight is the cheapest option for a flight between Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C..

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

As of November 2025, prices for Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. flights are approximately 4% 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

$198

Fastest flight time

1h 49m

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 $198. 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 $277.
The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. takes 1h 49m
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 54m, 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
387 reviews
Search Porter Airlines flights
Air CanadaPriceFrom $220Free CancellationRating
7.1
10,416 reviews
Search Air Canada flights
United AirlinesPriceFrom $246Free CancellationRating
7.4
9,007 reviews
Search United Airlines flights
DeltaPriceFrom $275Free CancellationRating
7.9
8,001 reviews
Search Delta flights

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

    United Airlines operates around 41 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 $452, 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 9,007 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, 10,416 ratings). Air Canada flies from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. around 41 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
Reston
Manassas
Gaithersburg
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