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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. from $165

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 2/12. 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.
Air Canada Logo
10:10 am - 3:46 pm
YUL
-
IAD
5h 36m
1 stop
Air Canada Logo
9:55 am - 11:40 am
IAD
-
YUL
1h 45mnonstop
$243Air Canada
Fri, Mar 20 - Sun, Mar 22
United Airlines Logo
2:13 pm - 4:24 pm
YUL
-
IAD
2h 11mnonstop
United Airlines Logo
8:17 am - 1:28 pm
IAD
-
YUL
5h 11m
1 stop
$249United Airlines
Thu, Jan 29 - Sun, Feb 1
Porter Airlines Logo
6:45 am - 10:24 am
YUL
-
IAD
3h 39m
1 stop
Porter Airlines Logo
11:40 am - 4:30 pm
IAD
-
YUL
4h 50m
1 stop
$250Porter Airlines
Mon, Mar 9 - Thu, Mar 12
Air Canada Logo
7:00 pm - 8:54 pm
YUL
-
IAD
1h 54mnonstop
Air Canada Logo
9:00 am - 1:22 pm
IAD
-
YUL
4h 22m
1 stop
$251Air Canada
Sat, Feb 21 - Fri, Feb 27
Porter Airlines Logo
6:45 am - 10:22 am
YUL
-
IAD
3h 37m
1 stop
Porter Airlines Logo
11:40 am - 4:30 pm
IAD
-
YUL
4h 50m
1 stop
$256Porter Airlines
Thu, Feb 26 - Mon, Mar 9
United Airlines Logo
3:00 pm - 9:13 pm
YUL
-
IAD
6h 13m
1 stop
United Airlines Logo
8:17 am - 1:28 pm
IAD
-
YUL
5h 11m
1 stop
$264United Airlines
Thu, Jan 29 - Sun, Feb 1
United Airlines Logo
9:15 am - 11:35 am
YUL
-
IAD
2h 20mnonstop
United Airlines Logo
8:15 am - 2:00 pm
IAD
-
YUL
5h 45m
1 stop
$265United Airlines
Wed, Feb 11 - Wed, Feb 18
United Airlines Logo
2:13 pm - 4:24 pm
YUL
-
IAD
2h 11mnonstop
United Airlines Logo
1:15 pm - 3:16 pm
IAD
-
YUL
2h 01mnonstop
$266United Airlines
Thu, Jan 29 - Sun, Feb 1
Multiple Airlines Logo
1:40 pm - 5:14 pm
YUL
-
IAD
3h 34m
1 stop
Multiple Airlines Logo
9:45 am - 11:30 am
IAD
-
YUL
1h 45mnonstop
$267Multiple Airlines
Fri, Feb 27 - Fri, Mar 6
Multiple Airlines Logo
6:45 am - 10:22 am
YUL
-
IAD
27h 37m
1 stop
Multiple Airlines Logo
11:40 am - 4:30 pm
IAD
-
YUL
4h 50m
1 stop
$268Multiple Airlines
Wed, Feb 11 - Wed, Feb 18

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

Our best United Airlines deals on Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
Jan 29
YUL2:13 pmMontreal Pierre Elliott Trudeau Intl
2h 11m
IAD4:24 pmWashington, D.C. Dulles Intl
Feb 1
IAD8:17 amWashington, D.C. Dulles Intl
5h 11m
1 stop
YUL1:28 pmMontreal Pierre Elliott Trudeau Intl
$249
United Airlines
Jan 29
YUL3:00 pmMontreal Pierre Elliott Trudeau Intl
6h 13m
1 stop
IAD9:13 pmWashington, D.C. Dulles Intl
Feb 1
IAD8:17 amWashington, D.C. Dulles Intl
5h 11m
1 stop
YUL1:28 pmMontreal Pierre Elliott Trudeau Intl
$264
United Airlines
Feb 11
YUL9:15 amMontreal Pierre Elliott Trudeau Intl
2h 20m
IAD11:35 amWashington, D.C. Dulles Intl
Feb 18
IAD8:15 amWashington, D.C. Dulles Intl
5h 45m
1 stop
YUL2:00 pmMontreal Pierre Elliott Trudeau Intl
$265

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 29
YUL4:46 pmMontreal Pierre Elliott Trudeau Intl
6h 20m
1 stop
IAD11:06 pmWashington, D.C. Dulles Intl
Feb 1
IAD6:00 amWashington, D.C. Dulles Intl
6h 04m
1 stop
YUL12:04 pmMontreal Pierre Elliott Trudeau Intl
$270
Delta
Feb 21
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
8h 34m
1 stop
IAD3:34 pmWashington, D.C. Dulles Intl
Feb 27
IAD6:00 amWashington, D.C. Dulles Intl
9h 55m
2 stops
YUL3:55 pmMontreal Pierre Elliott Trudeau Intl
$285
Delta
Jan 31
YUL9:34 amMontreal Pierre Elliott Trudeau Intl
10h 46m
2 stops
IAD8:20 pmWashington, D.C. Dulles Intl
Feb 1
IAD10:08 amWashington, D.C. Dulles Intl
6h 47m
1 stop
YUL4:55 pmMontreal Pierre Elliott Trudeau Intl
$286

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 January 15, 2026.
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

Fri 3/20

10:10 am-3:46 pm

1 stop5h 36m

Washington, D.C. Dulles Intl

Sun 3/22

9:55 am-11:40 am

Nonstop1h 45m

$243

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Thu 1/29

2:13 pm-4:24 pm

Nonstop2h 11m

Washington, D.C. Dulles Intl

Sun 2/1

8:17 am-1:28 pm

1 stop5h 11m

$249

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Mon 3/9

6:45 am-10:24 am

1 stop3h 39m

Washington, D.C. Dulles Intl

Thu 3/12

11:40 am-4:30 pm

1 stop4h 50m

$250

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Sat 2/21

7:00 pm-8:54 pm

Nonstop1h 54m

Washington, D.C. Dulles Intl

Fri 2/27

9:00 am-1:22 pm

1 stop4h 22m

$251

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Thu 2/26

6:45 am-10:22 am

1 stop3h 37m

Washington, D.C. Dulles Intl

Mon 3/9

11:40 am-4:30 pm

1 stop4h 50m

$256

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Thu 1/29

3:00 pm-9:13 pm

1 stop6h 13m

Washington, D.C. Dulles Intl

Sun 2/1

8:17 am-1:28 pm

1 stop5h 11m

$264

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Wed 2/11

9:15 am-11:35 am

Nonstop2h 20m

Washington, D.C. Dulles Intl

Wed 2/18

8:15 am-2:00 pm

1 stop5h 45m

$265

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Thu 1/29

2:13 pm-4:24 pm

Nonstop2h 11m

Washington, D.C. Dulles Intl

Sun 2/1

1:15 pm-3:16 pm

Nonstop2h 01m

$266

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Fri 2/27

1:40 pm-5:14 pm

1 stop3h 34m

Washington, D.C. Dulles Intl

Fri 3/6

9:45 am-11:30 am

Nonstop1h 45m

$267

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Wed 2/11

6:45 am-10:22 am

1 stop27h 37m

Washington, D.C. Dulles Intl

Wed 2/18

11:40 am-4:30 pm

1 stop4h 50m

$268

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

In general, May 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 $257. If you aren’t able to travel to Washington, D.C. Dulles Intl 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 $264.

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

Our data shows that Tuesday 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 $469. 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 $865.

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 $326 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 $611 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 $311 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 8% 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 January 2026, prices for Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport flights are approximately 54% 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

$240

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 $240. 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 $350.
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 46m.

  • 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
407 reviews
Search Porter Airlines flights
Air CanadaPriceFrom $220Free CancellationRating
7.1
10,622 reviews
Search Air Canada flights
United AirlinesPriceFrom $225Free CancellationRating
7.4
9,164 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 $436, 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 $225 round-trip. United Airlines has been scored 7.4/10 in 9,164 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 $289, however, with flight time and availability significantly affecting the price. Air Canada (7.1/10 from 10,622 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
Waldorf
Woodbridge
Tysons
Laurel
Colonial Beach
Silver Spring
Towson
Fredericksburg
Gaithersburg
Rockville
Harpers Ferry
Manassas
Springfield
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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