Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. from C$ 236

YUL — WAS
10 Dec — 17 Dec1
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 December or January, booked 40 days in advance, depart on a Thursday or Friday 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.

Thu 26/1110:10 a.m. -
1 stop5h 35m
Fri 4/125:20 p.m. -
1 stop4h 25m
Deal found 10/11C$ 398
Fri 27/1111:10 a.m. -
1 stop7h 08m
Tue 1/1212:55 p.m. -
1 stop5h 48m
Deal found 10/11C$ 398
Wed 2/121:10 p.m. -
1 stop7h 00m
Mon 7/125:20 p.m. -
1 stop4h 25m
Deal found 9/11C$ 400
Mon 14/128:30 a.m. -
Nonstop1h 59m
Thu 17/126:59 a.m. -
2 stops7h 32m
Deal found 9/11C$ 400
Wed 2/126:25 p.m. -
Nonstop1h 58m
Fri 4/125:20 p.m. -
1 stop4h 25m
Deal found 9/11C$ 405
Fri 27/118:25 a.m. -
Nonstop1h 59m
Mon 30/116:00 a.m. -
Nonstop1h 46m
Deal found 9/11C$ 405
Thu 26/116:25 p.m. -
Nonstop1h 58m
Tue 1/125:20 p.m. -
1 stop4h 25m
Deal found 9/11C$ 406
Tue 8/128:30 a.m. -
Nonstop1h 59m
Tue 15/126:00 a.m. -
Nonstop1h 46m
Deal found 10/11C$ 406
Tue 24/116:25 p.m. -
Nonstop1h 58m
Sat 28/119:55 a.m. -
Nonstop1h 43m
Deal found 10/11C$ 409
Tue 24/118:00 p.m. -
Nonstop1h 59m
Sat 28/1111:05 a.m. -
Nonstop1h 41m
Deal found 10/11C$ 409
Wed 9/1212:41 p.m. -
1 stop5h 44m
Mon 14/126:00 a.m. -
1 stop5h 36m
Deal found 9/11C$ 413
Tue 24/116:35 p.m. -
1 stop6h 06m
Sat 28/116:00 a.m. -
1 stop5h 52m
Deal found 10/11C$ 415

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

Round-trip from

C$ 398

One-way from

C$ 236

Popular in

February

Cheapest in

December

Average price

C$ 519

Good round-trip deal

C$ 463 or less

Good one-way deal

C$ 385 or less
Air Canada
  • Air Canada
  • 26/11-4/12
  • 2 total stops
  • 10h 00m total
  • Montreal to Washington, D.C.
Delta
  • Delta
  • 9/1-31/12
  • 1 total stop
  • 5h 59m total
  • Montreal to Washington, D.C.
Highest demand for flights based on searches. 6% potential increase in price (C$ 51 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease (C$ 15 potential savings vs. average RT price).
Average for round-trip flights in November 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

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

YULDCA

Montreal Pierre Elliott Trudeau Intl

Tue 24/11

12:44 p.m.-8:41 p.m.

1 stop7h 57m

Washington, D.C. Reagan-National

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 249

MontrealWashington, D.C.

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

YULDCA

Montreal Pierre Elliott Trudeau Intl

Tue 15/12

12:50 p.m.-6:39 p.m.

1 stop5h 49m

Washington, D.C. Reagan-National

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 249

MontrealWashington, D.C.

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

YULDCA

Montreal Pierre Elliott Trudeau Intl

Mon 14/12

8:00 p.m.-9:59 p.m.

Nonstop1h 59m

Washington, D.C. Reagan-National

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 274

MontrealWashington, D.C.

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

YULIAD

Montreal Pierre Elliott Trudeau Intl

Sat 9/1

6:00 a.m.-11:59 a.m.

1 stop5h 59m

Washington, D.C. Dulles Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 293

MontrealWashington, D.C.

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

YULDCA

Montreal Pierre Elliott Trudeau Intl

Sat 9/1

9:30 a.m.-3:59 p.m.

1 stop6h 29m

Washington, D.C. Reagan-National

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 293

MontrealWashington, D.C.

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

YULIAD

Montreal Pierre Elliott Trudeau Intl

Wed 9/12

7:00 a.m.-2:01 p.m.

1 stop7h 01m

Washington, D.C. Dulles Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 294

MontrealWashington, D.C.

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

YULIAD

Montreal Pierre Elliott Trudeau Intl

Sat 9/1

2:13 p.m.-4:25 p.m.

Nonstop2h 12m

Washington, D.C. Dulles Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 328

MontrealWashington, D.C.

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

YULIAD

Montreal Pierre Elliott Trudeau Intl

Tue 15/12

4:40 p.m.-2:49 p.m.

3 stops22h 09m

Washington, D.C. Dulles Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 341

MontrealWashington, D.C.

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

YULDCA

Montreal Pierre Elliott Trudeau Intl

Tue 22/12

7:00 a.m.-3:30 p.m.

1 stop8h 30m

Washington, D.C. Reagan-National

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 342

MontrealWashington, D.C.

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

YULIAD

Montreal Pierre Elliott Trudeau Intl

Sat 26/12

9:15 a.m.-11:34 a.m.

Nonstop2h 19m

Washington, D.C. Dulles Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 347

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/11

Showing 1-10 of 39 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

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$ 433). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. in July is currently the most expensive (average of C$ 560). 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?

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 at noon, which can drop the price by up to 38% versus a flight in the afternoon.

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

The most flights from YUL to WAS are scheduled on a Monday (13 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (11 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$ 466 and C$ 593 in November.
The cheapest round-trip price found within the last 5 days was C$ 398 on Air Canada (26 Nov-4 Dec).

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 38 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.?

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

Reviews of airlines servicing Washington, D.C.

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.

Overall

8.0

Entertainment

6.9

Boarding

8.2

Comfort

8.0

Crew

8.6

Food

7.6

Reviews

1 / 20
8.0
Excellent

D,Sep 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.

Overall

8.0

Entertainment

6.9

Boarding

8.2

Comfort

8.0

Crew

8.6

Food

7.6

Reviews

1 / 20
8.0
Excellent

D,Sep 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.

Overall

8.0

Entertainment

6.9

Boarding

8.2

Comfort

8.0

Crew

8.6

Food

7.6

Reviews

1 / 20
8.0
Excellent

D,Sep 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.

Overall

8.0

Entertainment

6.9

Boarding

8.2

Comfort

8.0

Crew

8.6

Food

7.6

Reviews

1 / 20
8.0
Excellent

D,Sep 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.

Related info for your journey

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

    Air Canada and Delta can get you from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. in just under 6h 06m. Your travel time can differ by up to 1h 02m. 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$ 257. Other airlines that can offer you cheap pricing are Air Canada, from C$ 374, and United Airlines, from C$ 420. Users have found that Porter Airlines is 51% 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$ 198. 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 (93%), Republic Airways (93%) or Avianca (90%) 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$ 1,719 for a flight from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C.. The cheapest flight overall is C$ 375 while the most popular route, (Montreal Pierre Elliott Trudeau Intl - Washington, D.C. Dulles Intl) is currently priced at C$ 413.

  • 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$ 433). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. in July is currently the most expensive (average of C$ 560). 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
College Park
Alexandria
Oxon Hill
Gaithersburg
Reston
Herndon
Ellicott City
Arlington
Fredericksburg
Rockville

Browse thousands of different options on Cheapflights for your next trip

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

Top 4 airlines flying from Pierre Elliott Trudeau Intl to Washington, D.C.

AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 257AverageC$ 434FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 374AverageC$ 521FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 415AverageC$ 751FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapestC$ 464AverageC$ 601FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

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