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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. from C$ 257

YUL — WAS
26 Oct — 2 Nov1
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.

Sat 10/106:30 a.m. -
1 stop4h 15m
Sun 11/103:50 p.m. -
1 stop5h 22m
Deal found 21/9C$ 430
Fri 6/1112:10 p.m. -
1 stop6h 08m
Fri 13/1112:55 p.m. -
1 stop5h 48m
Deal found 22/9C$ 431
Sat 10/106:30 a.m. -
1 stop4h 15m
Mon 12/1011:25 a.m. -
1 stop6h 47m
Deal found 25/9C$ 434
Fri 16/106:30 a.m. -
1 stop4h 15m
Sun 18/103:50 p.m. -
1 stop5h 22m
Deal found 25/9C$ 436
Sat 10/105:05 p.m. -
Nonstop1h 55m
Mon 26/109:55 a.m. -
Nonstop1h 43m
Deal found 22/9C$ 437
Sat 10/108:00 p.m. -
Nonstop1h 50m
Sun 11/104:20 p.m. -
Nonstop1h 53m
Deal found 22/9C$ 437
Sun 11/1010:35 a.m. -
1 stop4h 35m
Thu 15/103:50 p.m. -
1 stop5h 22m
Deal found 25/9C$ 438
Thu 22/109:00 a.m. -
1 stop6h 10m
Mon 26/1011:20 a.m. -
1 stop4h 40m
Deal found 21/9C$ 441
Thu 22/105:05 p.m. -
Nonstop1h 55m
Mon 26/105:20 p.m. -
1 stop4h 25m
Deal found 21/9C$ 443
Sat 10/105:05 p.m. -
Nonstop1h 55m
Sun 25/105:20 p.m. -
1 stop4h 25m
Deal found 22/9C$ 446
Sat 10/108:35 a.m. -
1 stop3h 34m
Sun 25/1011:05 a.m. -
Nonstop1h 41m
Deal found 22/9C$ 446
Thu 5/1111:10 a.m. -
1 stop7h 08m
Thu 12/116:00 a.m. -
Nonstop1h 46m
Deal found 21/9C$ 451

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

Round-trip from

C$ 430

One-way from

C$ 257

Popular in

February

Cheapest in

November

Average price

C$ 542

Good round-trip deal

C$ 453 or less

Good one-way deal

C$ 255 or less
Porter Airlines
  • Porter Airlines
  • 10/10-11/10
  • 2 total stops
  • 9h 37m total
  • Montreal to Washington, D.C.
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United Airlines
  • United Airlines
  • 14/10-31/12
  • Nonstop
  • 1h 58m total
  • Montreal to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 51 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 16 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Price to beat on a round-trip flight from Montreal Pierre Elliott Trudeau Intl to Washington, D.C. (WAS).
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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

 
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 - IAD Washington, D.C. Dulles Intl

YULIAD

Montreal Pierre Elliott Trudeau Intl

Fri 27/11

2:13 p.m.-4:26 p.m.

Nonstop2h 13m

Washington, D.C. Dulles Intl

Wed 31/12

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

Nonstop0h 00m

C$ 272

MontrealWashington, D.C.

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

YULIAD

Montreal Pierre Elliott Trudeau Intl

Thu 5/11

9:15 a.m.-11:28 a.m.

Nonstop2h 13m

Washington, D.C. Dulles Intl

Wed 31/12

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

Nonstop0h 00m

C$ 272

MontrealWashington, D.C.

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

YULDCA

Montreal Pierre Elliott Trudeau Intl

Thu 5/11

7:00 a.m.-3:28 p.m.

1 stop8h 28m

Washington, D.C. Reagan-National

Wed 31/12

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

Nonstop0h 00m

C$ 279

MontrealWashington, D.C.

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

YULIAD

Montreal Pierre Elliott Trudeau Intl

Tue 13/10

7:00 a.m.-5:10 p.m.

1 stop10h 10m

Washington, D.C. Dulles Intl

Wed 31/12

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

Nonstop0h 00m

C$ 280

MontrealWashington, D.C.

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

YULIAD

Montreal Pierre Elliott Trudeau Intl

Thu 5/11

2:46 p.m.-12:42 a.m.

1 stop9h 56m

Washington, D.C. Dulles Intl

Wed 31/12

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

Nonstop0h 00m

C$ 280

MontrealWashington, D.C.

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

YULIAD

Montreal Pierre Elliott Trudeau Intl

Wed 9/12

6:00 a.m.-5:32 p.m.

1 stop11h 32m

Washington, D.C. Dulles Intl

Wed 31/12

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

Nonstop0h 00m

C$ 280

MontrealWashington, D.C.

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

YULDCA

Montreal Pierre Elliott Trudeau Intl

Mon 19/10

6:00 a.m.-3:24 p.m.

1 stop9h 24m

Washington, D.C. Reagan-National

Wed 31/12

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

Nonstop0h 00m

C$ 280

MontrealWashington, D.C.

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

YULIAD

Montreal Pierre Elliott Trudeau Intl

Wed 14/10

9:15 a.m.-11:13 a.m.

Nonstop1h 58m

Washington, D.C. Dulles Intl

Wed 31/12

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

Nonstop0h 00m

C$ 283
Quickest round-trip

MontrealWashington, D.C.

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

YULDCA

Montreal Pierre Elliott Trudeau Intl

Thu 15/10

8:30 a.m.-10:20 a.m.

Nonstop1h 50m

Washington, D.C. Reagan-National

Wed 31/12

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

Nonstop0h 00m

C$ 284

MontrealWashington, D.C.

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

YULDCA

Montreal Pierre Elliott Trudeau Intl

Mon 7/12

12:41 p.m.-6:25 p.m.

1 stop5h 44m

Washington, D.C. Reagan-National

Wed 31/12

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

Nonstop0h 00m

C$ 294

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/9

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

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$ 430). 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 in the morning, which can drop the price by up to 19% versus a flight in the evening.

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 (17 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (15 on average).

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

Airfare is typical for this route at the moment.
Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. flights typically cost between C$ 376 and C$ 692 in October.
The cheapest round-trip price found within the last 5 days was C$ 430 on Porter Airlines (10 Oct-11 Oct).

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

Toronto (YTZ) – chosen by Cheapflights users on 97% 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.?

Toronto (YTZ) is the most affordable 1-stop option, with an average round-trip price of C$ 384.

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

Flights via Toronto (YTZ) have the shortest average one-way travel time for 1-stop routes: 4h 04m.

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

Flights via Toronto (YTZ) offer the fastest connection on this route, with an average layover time of 1h 27m.

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 33 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 Friday evenings when fares are most often at their lowest. Monday at noon 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.
Porter Airlines
8.0
Very good
463 reviews
Check prices

Food

7.6

Comfort

8.0

Boarding

8.2

Entertainment

6.9

Crew

8.6

Overall

8.0

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.
Porter Airlines
8.0
Very good
463 reviews
Porter Airlines
8.0
Very good
463 reviews
Check prices

Food

7.6

Comfort

8.0

Boarding

8.2

Entertainment

6.9

Crew

8.6

Overall

8.0

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.
United Airlines
7.4
Good
10,245 reviews
Porter Airlines
8.0
Very good
463 reviews
Check prices

Food

7.6

Comfort

8.0

Boarding

8.2

Entertainment

6.9

Crew

8.6

Overall

8.0

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.
Air Canada
7.1
Good
11,684 reviews
Porter Airlines
8.0
Very good
463 reviews
Check prices

Food

7.6

Comfort

8.0

Boarding

8.2

Entertainment

6.9

Crew

8.6

Overall

8.0

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.?

    United Airlines and Delta can get you from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. in just under 2h 13m. Your travel time can differ by up to 3h 39m. 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$ 306. Other airlines that can offer you cheap pricing are Delta, from C$ 341, and Air Canada, from C$ 375. Users have found that Porter Airlines is 42% 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.?

    The most popular route from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. is Montreal Pierre Elliott Trudeau Intl - Washington, D.C. Reagan-National. You may also consider Montreal Pierre Elliott Trudeau Intl - Washington, D.C. Dulles Intl 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 (80%) or Copa Airlines (78%) 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$ 688 for a flight from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C.. The cheapest flight overall is C$ 308 while the most popular route, (Montreal Pierre Elliott Trudeau Intl - Washington, D.C. Reagan-National) is currently priced at C$ 467.

  • 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$ 430). 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
Alexandria
Hanover
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.

Pierre Elliott Trudeau Intl to Reagan-National flights
Pierre Elliott Trudeau Intl to Dulles Intl flights

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

AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 306AverageC$ 444FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
DeltaCheapestC$ 341AverageC$ 600FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 375AverageC$ 511FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 415AverageC$ 723FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Washington, D.C. from Pierre Elliott Trudeau Intl today with Cheapflights!

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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