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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. from $167

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 1/5. 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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Cheap round-trip flights

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Air Canada Logo
7:00 pm - 8:54 pmYUL-IAD
1h 54mnonstop
Air Canada Logo
9:45 am - 11:30 amIAD-YUL
1h 45mnonstop
$228Air Canada
Find Deal
Thu, Jan 8 - Sun, Jan 11
Air Canada Logo
7:00 pm - 8:54 pmYUL-IAD
1h 54mnonstop
Air Canada Logo
9:45 am - 11:30 amIAD-YUL
1h 45mnonstop
$229Air Canada
Find Deal
Wed, Jan 14 - Wed, Jan 21
Air Canada Logo
7:00 pm - 8:54 pmYUL-IAD
1h 54mnonstop
Air Canada Logo
9:00 am - 2:22 pmIAD-YUL
5h 22m1 stop
$230Air Canada
Find Deal
Wed, Jan 14 - Wed, Jan 21
Air Canada Logo
4:10 pm - 8:26 pmYUL-IAD
4h 16m1 stop
Air Canada Logo
9:00 am - 1:22 pmIAD-YUL
4h 22m1 stop
$234Air Canada
Find Deal
Wed, Jan 14 - Wed, Jan 21
Air Canada Logo
11:10 am - 3:46 pmYUL-IAD
4h 36m1 stop
Air Canada Logo
4:30 pm - 9:52 pmIAD-YUL
5h 22m1 stop
$236Air Canada
Find Deal
Thu, Jan 15 - Mon, Jan 19
Porter Airlines Logo
1:40 pm - 5:14 pmYUL-IAD
3h 34m1 stop
Porter Airlines Logo
11:40 am - 3:20 pmIAD-YUL
3h 40m1 stop
$238Porter Airlines
Find Deal
Fri, Dec 19 - Wed, Dec 31
Air Canada Logo
7:00 pm - 8:54 pmYUL-IAD
1h 54mnonstop
Air Canada Logo
9:45 am - 11:30 amIAD-YUL
1h 45mnonstop
$240Air Canada
Find Deal
Thu, Jan 15 - Tue, Jan 20
Air Canada Logo
7:00 pm - 8:54 pmYUL-IAD
1h 54mnonstop
Air Canada Logo
9:55 am - 11:40 amIAD-YUL
1h 45mnonstop
$242Air Canada
Find Deal
Thu, Mar 5 - Mon, Mar 9
Air Canada Logo
10:10 am - 3:46 pmYUL-IAD
5h 36m1 stop
Air Canada Logo
9:55 am - 11:40 amIAD-YUL
1h 45mnonstop
$243Air Canada
Find Deal
Thu, Mar 5 - Mon, Mar 9
Air Canada Logo
10:10 am - 3:46 pmYUL-IAD
5h 36m1 stop
Air Canada Logo
9:00 am - 1:22 pmIAD-YUL
4h 22m1 stop
$245Air Canada
Find Deal
Thu, Mar 5 - Mon, Mar 9

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

Our best Air Canada deals on Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport flight tickets
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
$228
Find similar
Air Canada
Jan 14
YUL7:00 pmMontreal Pierre Elliott Trudeau Intl
1h 54m
IAD8:54 pmWashington, D.C. Dulles Intl
Jan 21
IAD9:45 amWashington, D.C. Dulles Intl
1h 45m
YUL11:30 amMontreal Pierre Elliott Trudeau Intl
$229
Find similar
Air Canada
Jan 14
YUL7:00 pmMontreal Pierre Elliott Trudeau Intl
1h 54m
IAD8:54 pmWashington, D.C. Dulles Intl
Jan 21
IAD9:00 amWashington, D.C. Dulles Intl
5h 22m
1 stop
YUL2:22 pmMontreal Pierre Elliott Trudeau Intl
$230
Find similar

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

Our best Delta deals on Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport flight tickets
Delta
Jan 15
YUL6:00 amMontreal Pierre Elliott Trudeau Intl
5h 49m
1 stop
IAD11:49 amWashington, D.C. Dulles Intl
Jan 19
IAD6:00 amWashington, D.C. Dulles Intl
5h 45m
1 stop
YUL11:45 amMontreal Pierre Elliott Trudeau Intl
$246
Find similar
Delta
Dec 18
YUL6:30 pmMontreal Pierre Elliott Trudeau Intl
5h 42m
1 stop
IAD12:12 amWashington, D.C. Dulles Intl
Jan 6
IAD6:20 amWashington, D.C. Dulles Intl
12h 17m
2 stops
YUL6:37 pmMontreal Pierre Elliott Trudeau Intl
$287
Find similar
Delta
Dec 10
YUL2:37 pmMontreal Pierre Elliott Trudeau Intl
9h 35m
2 stops
IAD12:12 amWashington, D.C. Dulles Intl
Dec 15
IAD3:38 pmWashington, D.C. Dulles Intl
8h 21m
1 stop
YUL11:59 pmMontreal Pierre Elliott Trudeau Intl
$363
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl 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 December 2, 2025.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Thu 1/8

7:00 pm-8:54 pm

Nonstop1h 54m

Washington, D.C. Dulles Intl

Sun 1/11

9:45 am-11:30 am

Nonstop1h 45m

$228

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Wed 1/14

7:00 pm-8:54 pm

Nonstop1h 54m

Washington, D.C. Dulles Intl

Wed 1/21

9:45 am-11:30 am

Nonstop1h 45m

$229

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Wed 1/14

7:00 pm-8:54 pm

Nonstop1h 54m

Washington, D.C. Dulles Intl

Wed 1/21

9:00 am-2:22 pm

1 stop5h 22m

$230

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Wed 1/14

4:10 pm-8:26 pm

1 stop4h 16m

Washington, D.C. Dulles Intl

Wed 1/21

9:00 am-1:22 pm

1 stop4h 22m

$234

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Thu 1/15

11:10 am-3:46 pm

1 stop4h 36m

Washington, D.C. Dulles Intl

Mon 1/19

4:30 pm-9:52 pm

1 stop5h 22m

$236

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Fri 12/19

1:40 pm-5:14 pm

1 stop3h 34m

Washington, D.C. Dulles Intl

Wed 12/31

11:40 am-3:20 pm

1 stop3h 40m

$238

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Thu 1/15

7:00 pm-8:54 pm

Nonstop1h 54m

Washington, D.C. Dulles Intl

Tue 1/20

9:45 am-11:30 am

Nonstop1h 45m

$240

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Thu 3/5

7:00 pm-8:54 pm

Nonstop1h 54m

Washington, D.C. Dulles Intl

Mon 3/9

9:55 am-11:40 am

Nonstop1h 45m

$242

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Thu 3/5

10:10 am-3:46 pm

1 stop5h 36m

Washington, D.C. Dulles Intl

Mon 3/9

9:55 am-11:40 am

Nonstop1h 45m

$243

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Thu 3/5

10:10 am-3:46 pm

1 stop5h 36m

Washington, D.C. Dulles Intl

Mon 3/9

9:00 am-1:22 pm

1 stop4h 22m

$245

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl 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. Dulles Intl Airport?

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

In general, March is the cheapest month to fly from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $264. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of March, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $265.

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

Our data shows that Saturday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $460. 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. Dulles Intl Airport for around $856.

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

Flying to Washington, D.C. Dulles Intl Airport from Montreal Pierre Elliott Trudeau Intl Airport in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $328 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $648 on average. Flights to Washington, D.C. Dulles Intl Airport from Montreal Pierre Elliott Trudeau Intl Airport in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

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

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl 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. Dulles Intl Airport for around $325 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport 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. Dulles Intl flights?

There are 4 cabin classes available to choose from on Montreal Pierre Elliott Trudeau Intl to Washington, D.C. Dulles Intl 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. Dulles Intl Airport 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. Dulles Intl Airport flight.

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

As of December 2025, prices for Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport flights are approximately 12% 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. Dulles Intl 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. Dulles Intl 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. Dulles Intl Airport (YUL to IAD) 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. Dulles Intl Airport

Best Price Found

$270

Fastest flight time

1h 46m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from Montreal Pierre Elliott Trudeau Intl Airport in the past 72 hours is $270. The best round-trip flight deal from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $335.
The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport takes 1h 46m
Direct flights go from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport every day.
Search flight deals

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

    A flight from Montreal Pierre Elliott Trudeau Intl to Washington, D.C. Dulles Intl will travel around 487.7 mi. In terms of flight time, this usually takes a little over 1h 51m.

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

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

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

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

    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. Dulles Intl Airport.

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

    The travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

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

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

Compare and see reviews for airlines that fly from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Porter AirlinesPriceFrom $197Free CancellationRating
8.0
394 reviews
Search Porter Airlines flights
Air CanadaPriceFrom $220Free CancellationRating
7.1
10,493 reviews
Search Air Canada flights
United AirlinesPriceFrom $246Free CancellationRating
7.4
9,064 reviews
Search United Airlines flights

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

    United Airlines operates around 21 flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport every week. The average price of these flights found in the last 72 hours has been $479, but momondo users have found United Airlines deals from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport from as low as $246 round-trip. United Airlines has been scored 7.4/10 in 9,062 reviews.

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

    $220 is the best Air Canada flight deal from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport found on momondo over the last 72 hours. The average Air Canada ticket price found was closer to $313, however, with flight time and availability significantly affecting the price. Air Canada (7.1/10 from 10,493 user reviews) flies into Washington, D.C. Dulles Intl Airport from Montreal Pierre Elliott Trudeau Intl Airport 21 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
Winchester
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Rockville
Harpers Ferry
Reston
Manassas
Gaithersburg
Sterling
Fairfax

Why use momondo?

Why should I use momondo to find a flight deal from Montreal to Washington, D.C.?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Montreal to Washington, D.C. for you.

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.?

Once you have performed a search for Montreal to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Montreal to Washington, D.C. right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Washington, D.C., momondo offers a useful price alert feature which will track prices for flights to Washington, D.C. from Montreal and alert you when they change.

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