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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. from C$ 250

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/10. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — WAS
18 Jul — 25 Jul1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Montreal Pierre Elliott Trudeau Intl to Washington, D.C. are usually found in July or September, booked 40 days in advance, depart on a Friday or Saturday and return on a Thursday

Cheap flight deals from Pierre Elliott Trudeau Intl to Washington, D.C.

Enter your travel dates to find the best prices.

Cheapest flights from Pierre Elliott Trudeau Intl to Washington, D.C.
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 June 2026.

Thu 23/710:35 a.m.
YUL
-
IAD
1 stop4h 36m
Porter Airlines
Sun 26/73:55 p.m.
IAD
-
YUL
1 stop6h 15m
Porter Airlines
Deal found 14/6C$ 408
Fri 16/108:00 p.m.
YUL
-
DCA
Nonstop1h 50m
Air Canada
Tue 20/104:20 p.m.
DCA
-
YUL
Nonstop1h 53m
Air Canada
Deal found 14/6C$ 408
Thu 24/910:35 a.m.
YUL
-
IAD
1 stop4h 35m
Porter Airlines
Fri 25/93:50 p.m.
IAD
-
YUL
1 stop4h 20m
Porter Airlines
Deal found 13/6C$ 410
Tue 22/98:30 a.m.
YUL
-
DCA
Nonstop1h 50m
Air Canada
Tue 29/96:00 a.m.
DCA
-
YUL
Nonstop1h 48m
Air Canada
Deal found 13/6C$ 410
Fri 31/76:30 a.m.
YUL
-
IAD
1 stop3h 55m
Porter Airlines
Tue 4/811:25 a.m.
IAD
-
YUL
1 stop6h 45m
Porter Airlines
Deal found 16/6C$ 411
Sat 1/810:35 a.m.
YUL
-
IAD
1 stop4h 35m
Porter Airlines
Mon 10/83:50 p.m.
IAD
-
YUL
1 stop6h 20m
Porter Airlines
Deal found 15/6C$ 412
Thu 2/710:30 a.m.
YUL
-
IAD
1 stop6h 08m
Air Canada
Sun 5/73:45 p.m.
IAD
-
YUL
Nonstop1h 42m
Air Canada
Deal found 14/6C$ 414
Thu 2/78:40 a.m.
YUL
-
DCA
1 stop3h 20m
Air Canada
Sun 5/712:40 p.m.
DCA
-
YUL
1 stop3h 20m
Air Canada
Deal found 14/6C$ 414
Thu 3/92:20 p.m.
YUL
-
IAD
Nonstop1h 58m
United Airlines
Mon 7/912:43 p.m.
IAD
-
YUL
Nonstop1h 57m
United Airlines
Deal found 14/6C$ 415
Thu 3/98:00 p.m.
YUL
-
DCA
Nonstop1h 48m
Air Canada
Mon 7/96:00 a.m.
DCA
-
YUL
Nonstop1h 47m
Air Canada
Deal found 14/6C$ 415
Thu 2/76:30 a.m.
YUL
-
IAD
1 stop3h 55m
Porter Airlines
Wed 8/73:55 p.m.
IAD
-
YUL
1 stop4h 15m
Porter Airlines
Deal found 18/6C$ 419
Wed 15/78:40 a.m.
YUL
-
DCA
1 stop3h 20m
Air Canada
Wed 22/76:00 a.m.
DCA
-
YUL
Nonstop1h 47m
Air Canada
Deal found 13/6C$ 421

Find flight deals from Pierre Elliott Trudeau Intl to Washington, D.C.

Discover tips and strategies to find the most affordable flight options for your journey from Pierre Elliott Trudeau Intl (YUL) to Washington, D.C. (WAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 18 June 2026.

Round-trip from

C$ 408

One-way from

C$ 250

Popular in

February

Cheapest in

July

Average price

C$ 498

Good round-trip deal

C$ 425 or less

Good one-way deal

C$ 274 or less
Porter Airlines
  • Porter Airlines
  • 23/7-26/7
  • 2 total stops
  • 10h 51m total
  • Montreal to Washington, D.C.
Search Deals
Air Canada
  • Air Canada
  • 29/10
  • 1 total stop
  • 5h 45m total
  • Montreal to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 84 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Montreal Pierre Elliott Trudeau Intl to Washington, D.C. (WAS).
Search Deals
Price to beat on a one-way flight from Montreal Pierre Elliott Trudeau Intl to Washington, D.C. (WAS).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pierre Elliott Trudeau Intl 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, Cheapflights users made 629,999 searches. Data last updated 18 June 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

Sat 25/7

9:15 a.m.-11:12 a.m.

Nonstop1h 57m

Washington, D.C. Dulles Intl

Sat 29/8

9:45 a.m.-11:27 a.m.

Nonstop1h 42m

C$ 424

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Wed 8/7

5:05 p.m.-7:01 p.m.

Nonstop1h 56m

Washington, D.C. Dulles Intl

Thu 9/7

6:33 a.m.-4:10 p.m.

1 stop9h 37m

C$ 439

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Tue 22/9

2:25 p.m.-6:31 p.m.

1 stop4h 06m

Washington, D.C. Reagan-National

Tue 29/9

9:40 a.m.-6:53 p.m.

2 stops9h 13m

C$ 446

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Fri 24/7

10:35 a.m.-3:11 p.m.

1 stop4h 36m

Washington, D.C. Dulles Intl

Sun 26/7

3:55 p.m.-8:10 p.m.

1 stop4h 15m

C$ 453

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Wed 8/7

9:15 a.m.-11:12 a.m.

Nonstop1h 57m

Washington, D.C. Dulles Intl

Tue 21/7

5:34 p.m.-7:45 p.m.

Nonstop2h 11m

C$ 453

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Sat 11/7

2:20 p.m.-4:19 p.m.

Nonstop1h 59m

Washington, D.C. Dulles Intl

Mon 13/7

5:15 p.m.-9:47 p.m.

1 stop4h 32m

C$ 453

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Thu 3/9

7:00 a.m.-2:53 p.m.

1 stop7h 53m

Washington, D.C. Reagan-National

Mon 7/9

11:00 a.m.-6:54 p.m.

1 stop7h 54m

C$ 455

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Thu 30/7

9:30 a.m.-9:03 p.m.

2 stops11h 33m

Washington, D.C. Dulles Intl

Tue 4/8

6:00 a.m.-6:54 p.m.

2 stops12h 54m

C$ 462

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Thu 23/7

12:44 p.m.-10:48 p.m.

1 stop10h 04m

Washington, D.C. Reagan-National

Mon 27/7

9:12 a.m.-6:54 p.m.

2 stops9h 42m

C$ 462

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Thu 13/8

2:20 p.m.-4:18 p.m.

Nonstop1h 58m

Washington, D.C. Dulles Intl

Mon 17/8

5:40 p.m.-7:45 p.m.

Nonstop2h 05m

C$ 484

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/6

Showing 1-10 of 52 resultsSorted by cheapest first
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Best time to book a flight from Pierre Elliott Trudeau Intl to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Pierre Elliott Trudeau Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C.

What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C.?

Currently, March is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. (average of C$ 153). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. in May is currently the most expensive (average of C$ 334). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from YUL to WAS?

Find hourly flight availability from Pierre Elliott Trudeau Intl to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 June 2026.

When flying from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C., the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 29% versus a flight in the evening.

Weekly flight availability from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C.

Explore weekly flight availability from Pierre Elliott Trudeau Intl to Washington, D.C.. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 18 June 2026.

The most flights from YUL to WAS are scheduled on a Monday (18 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (8 on average).

How much does it cost to fly round-trip from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C.?

What’s the top layover airport for flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C.?

Share of one-stop round-trip flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. chosen by Cheapflights users in the past 12 months, using the same layover each way.

Toronto (YTZ) – chosen by Cheapflights users on 95% of one-stop itineraries from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. on Cheapflights.

What’s the cheapest layover airport for flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C.?

Average round-trip fare for 1-stop flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C., chosen by Cheapflights users in the past 12 months, with the same layover each way.

Toronto (YTZ) is the most affordable 1-stop option, with an average round-trip price of C$ 401.

What’s the fastest layover option from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C.?

Shortest average travel time for 1-stop one-way flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C., based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Toronto (YTZ) have the shortest average one-way travel time for 1-stop routes: 4h 08m.

Which airport typically offers the quickest layover for flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C.?

Average layover duration for 1-stop one-way flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C., chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Toronto (YTZ) offer the fastest connection on this route, with an average layover time of 1h 21m.

How far ahead should I book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C.?

The price you pay for your flight from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. may vary depending on when you book. For the best chance of a lower fare, look to book 39 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest day to fly from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C.?

Use this chart to determine the cheapest time to fly round-trip from Pierre Elliott Trudeau Intl to Washington, D.C.. Price data was last updated on 13 June 2026.

Travelers seeking maximum savings on their Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. flight should consider departing on Friday mornings when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington, D.C.. Reviews last updated 18 June 2026.
Read through reviews of airlines operating flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C., such as Porter Airlines,United Airlines, andAir Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
438 reviews
Check prices

Crew

8.6

Comfort

8.0

Boarding

8.2

Entertainment

6.9

Food

7.6

Overall

8.0

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
Porter Airlines
8.0
Very good
438 reviews
Porter Airlines
8.0
Very good
438 reviews
Check prices

Crew

8.6

Comfort

8.0

Boarding

8.2

Entertainment

6.9

Food

7.6

Overall

8.0

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
United Airlines
7.4
Good
9,859 reviews
Porter Airlines
8.0
Very good
438 reviews
Check prices

Crew

8.6

Comfort

8.0

Boarding

8.2

Entertainment

6.9

Food

7.6

Overall

8.0

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
Air Canada
7.1
Good
11,210 reviews
Porter Airlines
8.0
Very good
438 reviews
Check prices

Crew

8.6

Comfort

8.0

Boarding

8.2

Entertainment

6.9

Food

7.6

Overall

8.0

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.

Related info for your journey

Find useful and relevant information for your journey from Pierre Elliott Trudeau Intl to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C.?

    United Airlines, Delta, and Porter Airlines can get you from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. in just under 1h 56m. Your travel time can differ by up to 2h 40m. Airlines will cover a distance of 785 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. round-trip?

    Cheapflights users have booked flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. round-trip from C$ 304. Other airlines that can offer you cheap pricing are Air Canada, from C$ 336, and Delta, from C$ 338. Users have found that Porter Airlines is 37% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. one-way?

    The cheapest airline one-way is Porter Airlines, with whom users have recently found tickets for as low as C$ 195. However, be on the lookout for offers from Air Canada and United Airlines, as they are both options that can get you from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. for a low price.

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

    The most popular route from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. is Montreal Pierre Elliott Trudeau Intl - Washington, D.C. Dulles Intl. You may also consider Montreal Pierre Elliott Trudeau Intl - Washington, D.C. Reagan-National or Montreal Pierre Elliott Trudeau Intl - Baltimore/Washington.

  • What are the most reliable airlines from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C.?

    Consider Sun Country Air (100%), Avianca (93%) or Copa Airlines (92%) when booking your flight. These represent the most reliable airlines when flying from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C..

  • What are the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C.?

    On average you can expect to pay C$ 731 for a flight from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C.. The cheapest flight overall is C$ 278 while the most popular route, (Montreal Pierre Elliott Trudeau Intl - Washington, D.C. Dulles Intl) is currently priced at C$ 383.

  • Can I find deals for flights from Pierre Elliott Trudeau Intl to Washington, D.C. that include hotel bookings?

    Yes. In addition to deals on Pierre Elliott Trudeau Intl to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pierre Elliott Trudeau Intl to Washington, D.C.?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pierre Elliott Trudeau Intl to Washington, D.C..

  • Can I find deals for business class flights from Pierre Elliott Trudeau Intl to Washington, D.C.?

    Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C.?

    Currently, March is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. (average of C$ 153). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. in May is currently the most expensive (average of C$ 334). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Silver Spring
Hanover
Fairfax
Oxon Hill
Gaithersburg
Reston
Herndon
Ellicott City
Arlington
Fredericksburg
Alexandria
Rockville

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Alternative routes for Pierre Elliott Trudeau Intl to Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.
Pierre Elliott Trudeau Intl to Dulles Intl flights
Pierre Elliott Trudeau Intl to Reagan-National flights

Top 5 airlines flying from Pierre Elliott Trudeau Intl to Washington, D.C.

Discover the top 5 airlines that operate flights from Pierre Elliott Trudeau Intl to Washington, D.C.. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 18 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 304AverageC$ 380FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 336AverageC$ 538FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 338AverageC$ 595FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 361AverageC$ 639FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 600AverageC$ 815FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Pierre Elliott Trudeau Intl to Washington, D.C.?

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Why should you use Cheapflights to find cheap flight tickets from Pierre Elliott Trudeau Intl to Washington, D.C.?

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Can Cheapflights find flights from Pierre Elliott Trudeau Intl to Washington, D.C. with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Pierre Elliott Trudeau Intl to Washington, D.C. flexibly with Cheapflights today.

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Of course! You can now track prices for flights from Pierre Elliott Trudeau Intl to Washington, D.C. and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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