Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. from C$ 213

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 7/5. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — WAS
14 Apr — 21 Apr1
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 21 days in advance, depart on a Friday or Saturday and return on a Friday

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 15 March 2026.

Thu 30/46:50 a.m.
YUL
-
IAD
1 stop4h 04m
Porter Airlines
Sun 3/54:05 p.m.
IAD
-
YUL
1 stop6h 05m
Porter Airlines
Deal found 11/3C$ 372
Tue 2/66:30 a.m.
YUL
-
IAD
1 stop4h 16m
Porter Airlines
Mon 8/611:30 a.m.
IAD
-
YUL
1 stop5h 45m
Porter Airlines
Deal found 10/3C$ 380
Tue 21/46:50 a.m.
YUL
-
IAD
1 stop4h 04m
Porter Airlines
Sun 26/46:00 p.m.
IAD
-
YUL
1 stop4h 45m
Porter Airlines
Deal found 11/3C$ 383
Wed 29/48:00 p.m.
YUL
-
DCA
Nonstop1h 55m
Air Canada
Wed 6/54:20 p.m.
DCA
-
YUL
Nonstop1h 52m
Air Canada
Deal found 15/3C$ 384
Wed 8/46:50 a.m.
YUL
-
IAD
1 stop4h 04m
Porter Airlines
Sun 12/46:00 p.m.
IAD
-
YUL
1 stop4h 45m
Porter Airlines
Deal found 10/3C$ 387
Fri 10/41:20 p.m.
YUL
-
IAD
1 stop3h 54m
Porter Airlines
Sun 12/46:00 p.m.
IAD
-
YUL
1 stop4h 45m
Porter Airlines
Deal found 10/3C$ 388
Fri 22/58:30 a.m.
YUL
-
DCA
Nonstop1h 49m
Air Canada
Mon 25/59:40 a.m.
DCA
-
YUL
Nonstop1h 46m
Air Canada
Deal found 13/3C$ 390
Thu 16/46:50 a.m.
YUL
-
IAD
1 stop4h 04m
Porter Airlines
Sun 19/46:00 p.m.
IAD
-
YUL
1 stop4h 45m
Porter Airlines
Deal found 12/3C$ 391
Wed 8/45:50 p.m.
YUL
-
IAD
Nonstop1h 50m
Air Canada
Sun 12/49:55 a.m.
IAD
-
YUL
Nonstop1h 43m
Air Canada
Deal found 10/3C$ 394
Wed 8/48:00 p.m.
YUL
-
DCA
Nonstop1h 55m
Air Canada
Sun 12/46:00 a.m.
DCA
-
YUL
Nonstop1h 46m
Air Canada
Deal found 10/3C$ 394
Mon 13/46:50 a.m.
YUL
-
IAD
1 stop4h 04m
Porter Airlines
Fri 17/46:00 p.m.
IAD
-
YUL
1 stop4h 45m
Porter Airlines
Deal found 11/3C$ 395
Mon 13/46:50 a.m.
YUL
-
IAD
1 stop4h 04m
Porter Airlines
Sun 19/46:00 p.m.
IAD
-
YUL
1 stop4h 45m
Porter Airlines
Deal found 12/3C$ 396

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 15 March 2026.

Round-trip from

C$ 372

One-way from

C$ 213

Popular in

February

Cheapest in

July

Average price

C$ 539

Good round-trip deal

C$ 505 or less

Good one-way deal

C$ 341 or less
Porter Airlines
  • Porter Airlines
  • 30/4-3/5
  • 2 total stops
  • 10h 09m total
  • Montreal to Washington, D.C.
Porter Airlines
  • Porter Airlines
  • 7/5
  • 1 total stop
  • 4h 16m total
  • Montreal to Washington, D.C.
Highest demand for flights based on searches. 13% potential increase in price (C$ 95 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease (C$ 16 potential savings vs. average RT price).
Average for round-trip flights in March 2026
Price to beat on a round-trip flight from Montreal Pierre Elliott Trudeau Intl to Washington, D.C. (WAS).
Price to beat on a one-way flight from Montreal Pierre Elliott Trudeau Intl to Washington, D.C. (WAS).

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 15 March 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

Mon 13/4

5:05 p.m.-12:42 a.m.

2 stops7h 37m

Washington, D.C. Dulles Intl

Sat 18/4

5:15 p.m.-11:08 p.m.

1 stop5h 53m

C$ 457

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Wed 15/4

9:30 a.m.-6:19 p.m.

2 stops8h 49m

Washington, D.C. Dulles Intl

Sat 18/4

6:00 a.m.-11:36 a.m.

1 stop5h 36m

C$ 457

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Wed 15/4

12:50 p.m.-9:37 p.m.

1 stop8h 47m

Washington, D.C. Reagan-National

Sat 18/4

6:00 a.m.-11:36 a.m.

1 stop5h 36m

C$ 457

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Mon 13/4

5:05 p.m.-10:50 p.m.

1 stop5h 45m

Washington, D.C. Reagan-National

Sat 18/4

12:00 p.m.-11:08 p.m.

2 stops11h 08m

C$ 457

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Sat 25/4

7:00 a.m.-5:35 p.m.

1 stop10h 35m

Washington, D.C. Dulles Intl

Sun 26/4

6:00 a.m.-11:36 a.m.

1 stop5h 36m

C$ 458

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Fri 22/5

7:10 a.m.-6:03 p.m.

1 stop10h 53m

Washington, D.C. Reagan-National

Wed 27/5

11:00 a.m.-6:53 p.m.

1 stop7h 53m

C$ 458

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Sat 25/4

6:00 a.m.-1:58 p.m.

2 stops7h 58m

Washington, D.C. Reagan-National

Sun 26/4

6:00 a.m.-11:36 a.m.

1 stop5h 36m

C$ 458

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Thu 9/4

12:42 p.m.-9:41 p.m.

1 stop8h 59m

Washington, D.C. Reagan-National

Sun 19/4

6:00 a.m.-11:36 a.m.

1 stop5h 36m

C$ 458

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Wed 22/4

2:29 p.m.-11:03 p.m.

2 stops8h 34m

Washington, D.C. Dulles Intl

Sat 25/4

5:15 p.m.-11:08 p.m.

1 stop5h 53m

C$ 461

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Tue 14/4

2:29 p.m.-6:52 p.m.

1 stop4h 23m

Washington, D.C. Reagan-National

Wed 22/4

9:00 a.m.-6:51 p.m.

2 stops9h 51m

C$ 461

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/3

Showing 1-10 of 57 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.

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

Use this chart to determine the optimal time to book a round-trip flight from Pierre Elliott Trudeau Intl to Washington, D.C.. Price data was last updated on 13 March 2026.

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 21 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, June 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$ 196). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. in March is currently the most expensive (average of C$ 401). 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 15 March 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 morning, which can drop the price by up to 29% versus a flight in the evening.

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 14 March 2026.

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

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 15 March 2026.

The most flights from YUL to WAS are scheduled on a Monday (15 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (13 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$ 382.

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 11m.

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 23m.

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 15 March 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.

Food

7.6

Crew

8.6

Boarding

8.2

Comfort

8.0

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

Food

7.6

Crew

8.6

Boarding

8.2

Comfort

8.0

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

Food

7.6

Crew

8.6

Boarding

8.2

Comfort

8.0

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

Food

7.6

Crew

8.6

Boarding

8.2

Comfort

8.0

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

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.?

    Delta and United Airlines can get you from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. in just under 7h 37m. Your travel time can differ by up to 3h 46m. 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$ 262. Other airlines that can offer you cheap pricing are Porter Airlines, from C$ 297, and Air Canada, from C$ 311. Users have found that United Airlines is 43% 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$ 186. 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.?

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

    Consider Copa Airlines (86%), Republic Airways (84%) or Avianca (82%) 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$ 1,061 for a flight from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C.. The cheapest flight overall is C$ 236 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, June 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$ 196). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. in March is currently the most expensive (average of C$ 401). 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
Reston
Ellicott City
Oxon Hill
Gaithersburg
Arlington
Herndon
Manassas
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.

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 15 March 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 210AverageC$ 427FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 262AverageC$ 472FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Porter AirlinesCheapestC$ 297AverageC$ 364FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 311AverageC$ 494FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 452AverageC$ 649FlexibilityNo 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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