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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. from C$ 228

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 30/5. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — WAS
30 May — 6 Jun1
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 38 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 30 April 2026.

Fri 29/510:35 a.m.
YUL
-
IAD
1 stop4h 46m
Porter Airlines
Sun 31/511:30 a.m.
IAD
-
YUL
1 stop5h 45m
Porter Airlines
Deal found 26/4C$ 344
Thu 21/58:00 p.m.
YUL
-
DCA
Nonstop1h 55m
Air Canada
Sun 24/54:20 p.m.
DCA
-
YUL
Nonstop1h 52m
Air Canada
Deal found 28/4C$ 356
Fri 5/66:30 a.m.
YUL
-
IAD
1 stop4h 16m
Porter Airlines
Mon 8/64:05 p.m.
IAD
-
YUL
1 stop6h 05m
Porter Airlines
Deal found 26/4C$ 359
Sat 13/61:05 p.m.
YUL
-
IAD
Nonstop1h 58m
Air Canada
Sun 14/63:45 p.m.
IAD
-
YUL
Nonstop1h 53m
Air Canada
Deal found 28/4C$ 361
Wed 20/58:00 p.m.
YUL
-
DCA
Nonstop1h 55m
Air Canada
Mon 25/59:40 a.m.
DCA
-
YUL
Nonstop1h 46m
Air Canada
Deal found 27/4C$ 361
Fri 22/51:05 p.m.
YUL
-
IAD
Nonstop1h 58m
Air Canada
Mon 25/53:45 p.m.
IAD
-
YUL
Nonstop1h 53m
Air Canada
Deal found 29/4C$ 363
Fri 22/58:30 a.m.
YUL
-
DCA
Nonstop1h 49m
Air Canada
Mon 25/54:20 p.m.
DCA
-
YUL
Nonstop1h 52m
Air Canada
Deal found 29/4C$ 363
Sat 30/510:10 a.m.
YUL
-
IAD
1 stop5h 19m
Air Canada
Tue 23/65:15 p.m.
IAD
-
YUL
1 stop4h 32m
Air Canada
Deal found 30/4C$ 364
Fri 19/610:30 a.m.
YUL
-
IAD
1 stop5h 42m
Air Canada
Wed 24/63:45 p.m.
IAD
-
YUL
Nonstop1h 42m
Air Canada
Deal found 29/4C$ 371
Tue 14/76:30 a.m.
YUL
-
IAD
1 stop4h 16m
Porter Airlines
Wed 15/74:00 p.m.
IAD
-
YUL
1 stop4h 10m
Porter Airlines
Deal found 29/4C$ 372
Thu 11/66:30 a.m.
YUL
-
IAD
1 stop4h 16m
Porter Airlines
Thu 11/64:05 p.m.
IAD
-
YUL
1 stop6h 05m
Porter Airlines
Deal found 29/4C$ 374
Thu 16/710:35 a.m.
YUL
-
IAD
1 stop4h 41m
Porter Airlines
Tue 21/711:30 a.m.
IAD
-
YUL
1 stop6h 40m
Porter Airlines
Deal found 30/4C$ 375

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 30 April 2026.

Round-trip from

C$ 344

One-way from

C$ 228

Popular in

February

Cheapest in

July

Average price

C$ 443

Good round-trip deal

C$ 470 or less

Good one-way deal

C$ 236 or less
Porter Airlines
  • Porter Airlines
  • 29/5-31/5
  • 2 total stops
  • 10h 31m total
  • Montreal to Washington, D.C.
Search Deals
Air Canada
  • Air Canada
  • 15/6
  • 1 total stop
  • 5h 42m total
  • Montreal to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 92 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 30 April 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 - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Fri 19/6

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

Nonstop1h 56m

Washington, D.C. Dulles Intl

Wed 24/6

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

Nonstop1h 42m

C$ 364

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Sat 30/5

10:10 a.m.-3:29 p.m.

1 stop5h 19m

Washington, D.C. Dulles Intl

Sat 6/6

3:45 p.m.-5:38 p.m.

Nonstop1h 53m

C$ 364

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Tue 19/5

8:00 p.m.-9:55 p.m.

Nonstop1h 55m

Washington, D.C. Reagan-National

Sun 24/5

4:20 p.m.-6:12 p.m.

Nonstop1h 52m

C$ 398

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Tue 2/6

12:40 p.m.-6:43 p.m.

1 stop6h 03m

Washington, D.C. Dulles Intl

Tue 9/6

10:16 a.m.-5:45 p.m.

1 stop7h 29m

C$ 405

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Tue 2/6

9:30 a.m.-6:43 p.m.

2 stops9h 13m

Washington, D.C. Dulles Intl

Mon 8/6

6:00 a.m.-11:43 a.m.

1 stop5h 43m

C$ 405

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Sat 23/5

6:00 a.m.-10:22 a.m.

1 stop4h 22m

Washington, D.C. Dulles Intl

Tue 26/5

3:08 p.m.-11:57 p.m.

1 stop8h 49m

C$ 405

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Tue 19/5

2:29 p.m.-8:59 p.m.

1 stop6h 30m

Washington, D.C. Reagan-National

Mon 25/5

6:20 a.m.-1:39 p.m.

1 stop7h 19m

C$ 405

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Fri 22/5

2:29 p.m.-10:54 p.m.

1 stop8h 25m

Washington, D.C. Reagan-National

Mon 25/5

6:20 a.m.-1:39 p.m.

1 stop7h 19m

C$ 415

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Fri 22/5

2:29 p.m.-10:54 p.m.

1 stop8h 25m

Washington, D.C. Reagan-National

Tue 26/5

4:00 p.m.-11:57 p.m.

1 stop7h 57m

C$ 415

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Sun 24/5

2:29 p.m.-6:59 p.m.

1 stop4h 30m

Washington, D.C. Reagan-National

Fri 29/5

6:00 a.m.-11:35 a.m.

1 stop5h 35m

C$ 438

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/4

Showing 1-10 of 54 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.?

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 57 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$ 142). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. in February is currently the most expensive (average of C$ 301). 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 30 April 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 26% 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 25 April 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 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 30 April 2026.

The most flights from YUL to WAS are scheduled on a Wednesday (16 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (12 on average).

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

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 30 April 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
435 reviews
Check prices

Crew

8.6

Boarding

8.2

Entertainment

7.0

Food

7.6

Comfort

8.0

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

Crew

8.6

Boarding

8.2

Entertainment

7.0

Food

7.6

Comfort

8.0

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.
United Airlines
7.4
Good
9,678 reviews
Porter Airlines
8.0
Very good
435 reviews
Check prices

Crew

8.6

Boarding

8.2

Entertainment

7.0

Food

7.6

Comfort

8.0

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.
Air Canada
7.1
Good
10,982 reviews
Porter Airlines
8.0
Very good
435 reviews
Check prices

Crew

8.6

Boarding

8.2

Entertainment

7.0

Food

7.6

Comfort

8.0

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.?

    Porter Airlines, Air Canada, and Delta can get you from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. in just under 1h 58m. Your travel time can differ by up to 4h 32m. 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$ 295. Other airlines that can offer you cheap pricing are Air Canada, from C$ 327, and United Airlines, from C$ 351. Users have found that Porter Airlines is 36% 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$ 190. 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 Copa Airlines (86%), Air Canada (81%) or Avianca (80%) 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$ 590 for a flight from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C.. The cheapest flight overall is C$ 251 while the most popular route, (Montreal Pierre Elliott Trudeau Intl - Washington, D.C. Reagan-National) is currently priced at C$ 405.

  • 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$ 142). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. in February is currently the most expensive (average of C$ 301). 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.
Pierre Elliott Trudeau Intl to Reagan-National flights
Pierre Elliott Trudeau Intl to Dulles Intl 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 30 April 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 209AverageC$ 454FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Porter AirlinesCheapestC$ 295AverageC$ 364FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 327AverageC$ 505FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 351AverageC$ 612FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 563AverageC$ 668FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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.?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Pierre Elliott Trudeau Intl to Washington, D.C. for you. Better yet — we are completely free to use.

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.

Can Cheapflights notify me if prices for flights from Pierre Elliott Trudeau Intl to Washington, D.C. become cheaper?

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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