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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. from C$ 244

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 24/8. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — WAS
11 Sep — 18 Sep1
1 adult
1 adult, Economy, 0 bags

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 12 August 2026.

Thu 27/86:30 a.m. -
1 stop4h 15m
Sun 30/83:50 p.m. -
1 stop4h 10m
Deal found 10/8C$ 425
Tue 25/81:05 p.m. -
Nonstop1h 56m
Tue 1/99:45 a.m. -
Nonstop1h 42m
Deal found 11/8C$ 428
Sat 5/91:50 p.m. -
Nonstop1h 48m
Mon 7/96:00 a.m. -
Nonstop1h 47m
Deal found 11/8C$ 428
Fri 28/810:30 a.m. -
1 stop6h 11m
Sun 30/89:45 a.m. -
Nonstop1h 42m
Deal found 11/8C$ 429
Fri 28/81:50 p.m. -
Nonstop1h 48m
Sun 30/89:40 a.m. -
Nonstop1h 47m
Deal found 11/8C$ 429
Wed 26/86:00 p.m. -
1 stop4h 31m
Mon 31/86:59 a.m. -
1 stop4h 53m
Deal found 9/8C$ 430
Mon 31/810:35 a.m. -
1 stop4h 35m
Thu 10/93:50 p.m. -
1 stop5h 22m
Deal found 11/8C$ 432
Fri 4/910:20 a.m. -
1 stop5h 25m
Fri 11/911:25 a.m. -
1 stop6h 47m
Deal found 10/8C$ 433
Thu 27/83:35 p.m. -
1 stop4h 22m
Wed 2/96:59 a.m. -
1 stop4h 53m
Deal found 11/8C$ 433
Sat 31/106:25 p.m. -
Nonstop1h 58m
Sun 1/115:15 p.m. -
1 stop4h 30m
Deal found 9/8C$ 435
Tue 8/98:40 a.m. -
1 stop3h 34m
Sat 12/94:20 p.m. -
Nonstop1h 53m
Deal found 8/8C$ 435
Fri 28/86:30 a.m. -
1 stop4h 15m
Tue 1/93:50 p.m. -
1 stop4h 10m
Deal found 11/8C$ 437

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 12 August 2026.

Round-trip from

C$ 425

One-way from

C$ 244

Popular in

February

Cheapest in

September

Average price

C$ 501

Good round-trip deal

C$ 452 or less

Good one-way deal

C$ 327 or less
Porter Airlines
  • Porter Airlines
  • 27/8-30/8
  • 2 total stops
  • 8h 25m total
  • Montreal to Washington, D.C.
Search Deals
Porter Airlines
  • Porter Airlines
  • 24/8
  • 1 total stop
  • 4h 15m total
  • Montreal to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 73 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 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).
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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 12 August 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
Quickest round-trip

MontrealWashington, D.C.

YUL Montreal Pierre Elliott Trudeau Intl - IAD Washington, D.C. Dulles Intl

YULIAD

Montreal Pierre Elliott Trudeau Intl

Wed 2/9

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

Nonstop1h 56m

Washington, D.C. Dulles Intl

Sat 12/9

3:45 p.m.-5:23 p.m.

Nonstop1h 38m

C$ 426

MontrealWashington, D.C.

YUL Montreal Pierre Elliott Trudeau Intl - IAD Washington, D.C. Dulles Intl

YULIAD

Montreal Pierre Elliott Trudeau Intl

Sat 5/9

12:55 p.m.-5:08 p.m.

1 stop4h 13m

Washington, D.C. Dulles Intl

Mon 7/9

3:45 p.m.-5:27 p.m.

Nonstop1h 42m

C$ 426

MontrealWashington, D.C.

YUL Montreal Pierre Elliott Trudeau Intl - IAD Washington, D.C. Dulles Intl

YULIAD

Montreal Pierre Elliott Trudeau Intl

Tue 25/8

1:05 p.m.-3:01 p.m.

Nonstop1h 56m

Washington, D.C. Dulles Intl

Tue 1/9

5:20 p.m.-9:47 p.m.

1 stop4h 27m

C$ 426

MontrealWashington, D.C.

YUL Montreal Pierre Elliott Trudeau Intl - IAD Washington, D.C. Dulles Intl

YULIAD

Montreal Pierre Elliott Trudeau Intl

Mon 28/9

9:00 a.m.-3:10 p.m.

1 stop6h 10m

Washington, D.C. Dulles Intl

Thu 8/10

3:50 p.m.-9:12 p.m.

1 stop5h 22m

C$ 461

MontrealWashington, D.C.

YUL Montreal Pierre Elliott Trudeau Intl - IAD Washington, D.C. Dulles Intl

YULIAD

Montreal Pierre Elliott Trudeau Intl

Tue 29/9

6:30 a.m.-10:45 a.m.

1 stop4h 15m

Washington, D.C. Dulles Intl

Tue 6/10

11:25 a.m.-6:12 p.m.

1 stop6h 47m

C$ 461

MontrealWashington, D.C.

YUL Montreal Pierre Elliott Trudeau Intl - IAD Washington, D.C. Dulles Intl

YULIAD

Montreal Pierre Elliott Trudeau Intl

Thu 15/10

6:30 a.m.-10:45 a.m.

1 stop4h 15m

Washington, D.C. Dulles Intl

Mon 19/10

11:25 a.m.-6:12 p.m.

1 stop6h 47m

C$ 461

MontrealWashington, D.C.

YUL Montreal Pierre Elliott Trudeau Intl - IAD Washington, D.C. Dulles Intl

YULIAD

Montreal Pierre Elliott Trudeau Intl

Thu 1/10

9:00 a.m.-3:10 p.m.

1 stop6h 10m

Washington, D.C. Dulles Intl

Thu 8/10

3:50 p.m.-9:12 p.m.

1 stop5h 22m

C$ 461

MontrealWashington, D.C.

YUL Montreal Pierre Elliott Trudeau Intl - IAD Washington, D.C. Dulles Intl

YULIAD

Montreal Pierre Elliott Trudeau Intl

Tue 29/9

6:30 a.m.-10:45 a.m.

1 stop4h 15m

Washington, D.C. Dulles Intl

Thu 8/10

3:50 p.m.-9:12 p.m.

1 stop5h 22m

C$ 461

MontrealWashington, D.C.

YUL Montreal Pierre Elliott Trudeau Intl - IAD Washington, D.C. Dulles Intl

YULIAD

Montreal Pierre Elliott Trudeau Intl

Tue 6/10

6:30 a.m.-10:45 a.m.

1 stop4h 15m

Washington, D.C. Dulles Intl

Sat 10/10

11:25 a.m.-6:12 p.m.

1 stop6h 47m

C$ 488

MontrealWashington, D.C.

YUL Montreal Pierre Elliott Trudeau Intl - DCA Washington, D.C. Reagan-National

YULDCA

Montreal Pierre Elliott Trudeau Intl

Sun 30/8

6:00 a.m.-11:28 a.m.

1 stop5h 28m

Washington, D.C. Reagan-National

Tue 1/9

8:15 a.m.-1:39 p.m.

1 stop5h 24m

C$ 500

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/8

Showing 1-10 of 60 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, February 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$ 423). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. in July is currently the most expensive (average of C$ 552). 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 12 August 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 24% 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 12 August 2026.

The most flights from YUL to WAS are scheduled on a Monday (17 on average). You will have fewer flight options on Tuesday, 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.?

Airfare is below average for this route at the moment.
Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. flights typically cost between C$ 468 and C$ 568 in August.
The cheapest round-trip price found within the last 5 days was C$ 425 on Porter Airlines (27 Aug-30 Aug).

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 98% 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$ 365.

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 07m.

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 24m.

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 8 August 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. Sunday evenings 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 12 August 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
454 reviews
Check prices

Comfort

8.0

Food

7.6

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Regan,Aug 2026

YYZ - YVR

My first flight with an all female flight crew who were the best ever.
Porter Airlines
8.0
Very good
454 reviews
Porter Airlines
8.0
Very good
454 reviews
Check prices

Comfort

8.0

Food

7.6

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Regan,Aug 2026

YYZ - YVR

My first flight with an all female flight crew who were the best ever.
United Airlines
7.4
Good
10,104 reviews
Porter Airlines
8.0
Very good
454 reviews
Check prices

Comfort

8.0

Food

7.6

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Regan,Aug 2026

YYZ - YVR

My first flight with an all female flight crew who were the best ever.
Air Canada
7.1
Good
11,462 reviews
Porter Airlines
8.0
Very good
454 reviews
Check prices

Comfort

8.0

Food

7.6

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Regan,Aug 2026

YYZ - YVR

My first flight with an all female flight crew who were the best ever.

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.?

    Air Canada, Porter Airlines, and Delta 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 4h 14m. 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$ 302. Other airlines that can offer you cheap pricing are Delta, from C$ 335, and Air Canada, from C$ 345. Users have found that Porter Airlines is 40% 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$ 189. 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 Avianca (93%), Copa Airlines (79%) or Republic Airways (79%) 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$ 746 for a flight from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C.. The cheapest flight overall is C$ 250 while the most popular route, (Montreal Pierre Elliott Trudeau Intl - Washington, D.C. Dulles Intl) is currently priced at C$ 384.

  • 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, February 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$ 423). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. in July is currently the most expensive (average of C$ 552). 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
Alexandria
Hanover
Oxon Hill
Gaithersburg
Reston
Herndon
Ellicott City
Arlington
Fredericksburg
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 12 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 302AverageC$ 397FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
DeltaCheapestC$ 335AverageC$ 591FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 345AverageC$ 499FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 358AverageC$ 700FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 596AverageC$ 810FlexibilityNo cancel feeOn-time60%
Search WestJet flights

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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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