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Cheap flights from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport from C$ 195

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 25/5. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — YUL
27 May — 3 Jun1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl are usually found in November or January, booked 90 days in advance, depart on a Thursday or Sunday and return on a Friday

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

Enter your travel dates to find the best prices.

Cheapest flights from Washington, D.C. to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from Washington, D.C. to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 April 2026.

Tue 2/611:30 a.m.
IAD
-
YUL
1 stop5h 45m
Porter Airlines
Thu 4/66:30 a.m.
YUL
-
IAD
1 stop4h 16m
Porter Airlines
Deal found 25/4C$ 392
Sun 12/74:00 p.m.
IAD
-
YUL
1 stop4h 10m
Porter Airlines
Fri 17/76:30 a.m.
YUL
-
IAD
1 stop4h 16m
Porter Airlines
Deal found 23/4C$ 394
Sun 7/64:05 p.m.
IAD
-
YUL
1 stop4h 05m
Porter Airlines
Mon 8/66:30 a.m.
YUL
-
IAD
1 stop4h 16m
Porter Airlines
Deal found 22/4C$ 399
Tue 26/511:30 a.m.
IAD
-
YUL
1 stop5h 45m
Porter Airlines
Thu 4/66:30 a.m.
YUL
-
IAD
1 stop4h 16m
Porter Airlines
Deal found 22/4C$ 400
Wed 8/74:00 p.m.
IAD
-
YUL
1 stop6h 10m
Porter Airlines
Tue 14/710:35 a.m.
YUL
-
IAD
1 stop4h 41m
Porter Airlines
Deal found 26/4C$ 402
Thu 16/74:00 p.m.
IAD
-
YUL
1 stop4h 10m
Porter Airlines
Mon 20/76:30 a.m.
YUL
-
IAD
1 stop4h 16m
Porter Airlines
Deal found 25/4C$ 403
Thu 7/59:40 a.m.
DCA
-
YUL
Nonstop1h 46m
Air Canada
Sun 10/58:30 a.m.
YUL
-
DCA
Nonstop1h 49m
Air Canada
Deal found 23/4C$ 405
Tue 30/64:00 p.m.
IAD
-
YUL
1 stop4h 10m
Porter Airlines
Fri 31/76:30 a.m.
YUL
-
IAD
1 stop4h 16m
Porter Airlines
Deal found 26/4C$ 409
Mon 25/54:05 p.m.
IAD
-
YUL
1 stop6h 05m
Porter Airlines
Fri 29/56:30 a.m.
YUL
-
IAD
1 stop4h 16m
Porter Airlines
Deal found 21/4C$ 410
Mon 8/611:30 a.m.
IAD
-
YUL
1 stop5h 45m
Multiple Airlines
Mon 15/610:30 a.m.
YUL
-
IAD
1 stop5h 42m
Multiple Airlines
Deal found 24/4C$ 413
Mon 25/54:05 p.m.
IAD
-
YUL
1 stop6h 05m
Porter Airlines
Fri 5/66:30 a.m.
YUL
-
IAD
1 stop4h 16m
Porter Airlines
Deal found 22/4C$ 417
Fri 8/54:20 p.m.
DCA
-
YUL
Nonstop1h 52m
Air Canada
Sun 10/58:30 a.m.
YUL
-
DCA
Nonstop1h 49m
Air Canada
Deal found 24/4C$ 417

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

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Pierre Elliott Trudeau Intl (YUL). 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 27 April 2026.

Round-trip from

C$ 379

One-way from

C$ 195

Popular in

December

Cheapest in

November

Average price

C$ 590

Good round-trip deal

C$ 490 or less

Good one-way deal

C$ 319 or less
Porter Airlines
  • Porter Airlines
  • 1/6-5/6
  • 2 total stops
  • 10h 01m total
  • Washington, D.C. to Montreal
Search Deals
Air Canada
  • Air Canada
  • 25/5
  • Nonstop
  • 1h 48m total
  • Washington, D.C. to Montreal
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (C$ 8 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 16 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 Washington, D.C. (WAS) to Montreal Pierre Elliott Trudeau Intl.
Search Deals
Price to beat on a one-way flight from Washington, D.C. (WAS) to Montreal Pierre Elliott Trudeau Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Pierre Elliott Trudeau Intl 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 27 April 2026.
Use the filters below to find and compare flights from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Mon 11/5

5:33 p.m.-11:57 p.m.

1 stop6h 24m

Montreal Pierre Elliott Trudeau Intl

Tue 19/5

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

1 stop4h 22m

C$ 521

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Wed 10/6

8:29 a.m.-5:45 p.m.

1 stop9h 16m

Montreal Pierre Elliott Trudeau Intl

Thu 11/6

6:50 p.m.-12:44 a.m.

1 stop5h 54m

C$ 521

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Thu 11/6

8:29 a.m.-5:45 p.m.

1 stop9h 16m

Montreal Pierre Elliott Trudeau Intl

Mon 15/6

6:50 p.m.-12:44 a.m.

1 stop5h 54m

C$ 521

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Wed 13/5

6:08 a.m.-11:35 a.m.

1 stop5h 27m

Montreal Pierre Elliott Trudeau Intl

Wed 20/5

7:00 a.m.-2:13 p.m.

1 stop7h 13m

C$ 521

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Mon 11/5

9:00 a.m.-5:43 p.m.

1 stop8h 43m

Montreal Pierre Elliott Trudeau Intl

Thu 14/5

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

1 stop8h 25m

C$ 521

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Thu 11/6

8:00 a.m.-5:45 p.m.

1 stop9h 45m

Montreal Pierre Elliott Trudeau Intl

Mon 15/6

12:48 p.m.-9:46 p.m.

1 stop8h 58m

C$ 521

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Wed 6/5

6:00 a.m.-11:38 a.m.

1 stop5h 38m

Montreal Pierre Elliott Trudeau Intl

Mon 11/5

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

1 stop8h 25m

C$ 521

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Tue 12/5

1:43 p.m.-11:57 p.m.

1 stop10h 14m

Montreal Pierre Elliott Trudeau Intl

Thu 14/5

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

1 stop8h 25m

C$ 522

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Tue 12/5

1:45 p.m.-6:53 p.m.

1 stop5h 08m

Montreal Pierre Elliott Trudeau Intl

Sat 16/5

12:40 p.m.-8:45 p.m.

1 stop8h 05m

C$ 522

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Fri 5/6

6:15 p.m.-11:57 p.m.

1 stop5h 42m

Montreal Pierre Elliott Trudeau Intl

Sun 7/6

12:48 p.m.-10:47 p.m.

1 stop9h 59m

C$ 522

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/4

Showing 1-10 of 60 resultsSorted by cheapest first
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3
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6

Best time to book a flight from Washington, D.C. to Pierre Elliott Trudeau Intl

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from Washington, D.C. 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 Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport

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

The price you pay for your flight from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 79 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 Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport?

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 138). Flying from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport in December is currently the most expensive (average of C$ 197). 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 WAS to YUL?

Find hourly flight availability from Washington, D.C. to Pierre Elliott Trudeau Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 27 April 2026.

One of the essential ways to save on airfare from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 39% on airfare.

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

Explore weekly flight availability from Washington, D.C. to Pierre Elliott Trudeau Intl. 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 27 April 2026.

The most flights from WAS to YUL are scheduled on a Monday (19 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (15 on average).

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

Reviews of airlines servicing Pierre Elliott Trudeau Intl

Get insights into the airlines that provide service to Pierre Elliott Trudeau Intl. 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 Pierre Elliott Trudeau Intl. Reviews last updated 27 April 2026.
Get a feel of what it's like to fly with Air Canada from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
10,974 reviews
Check prices

Entertainment

6.8

Food

6.3

Crew

7.8

Overall

7.1

Boarding

7.3

Comfort

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

NRT - YUL

The crew were very efficient and friendly. The free pretzels and drinks were great for such a short flight. The seats lacked sufficient padding and made me sore after just a few minutes.
Air Canada
7.1
Good
10,974 reviews
Air Canada
7.1
Good
10,974 reviews
Check prices

Entertainment

6.8

Food

6.3

Crew

7.8

Overall

7.1

Boarding

7.3

Comfort

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

NRT - YUL

The crew were very efficient and friendly. The free pretzels and drinks were great for such a short flight. The seats lacked sufficient padding and made me sore after just a few minutes.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Pierre Elliott Trudeau Intl. 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 Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport?

    For as low as C$ 521, Delta can have you in Montreal Pierre Elliott Trudeau Intl Airport from Washington, D.C. in 6h 24m. Airlines will cover a distance of 785 km.

  • What are the cheapest airlines flying from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport round-trip?

    Flying on Porter Airlines is currently your cheapest option to Montreal Pierre Elliott Trudeau Intl Airport, with prices starting at C$ 323. Additional round-trip tickets that might be worth considering are offered by Air Canada and United Airlines, with the lowest prices starting at C$ 391 and C$ 455, respectively. 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 Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport one-way?

    C$ 99 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on United Airlines and Porter Airlines, with prices starting from C$ 178 and C$ 228, respectively.

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

    The most popular route from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport is Washington, D.C. Dulles Intl - Montreal Pierre Elliott Trudeau Intl. You may also consider Washington, D.C. Reagan-National - Montreal Pierre Elliott Trudeau Intl or Baltimore/Washington - Montreal Pierre Elliott Trudeau Intl.

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

    Consider Air Canada (88%), Copa Airlines (86%) or Republic Airways (86%) when booking your flight. These represent the most reliable airlines when flying from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport.

  • What are the cheapest flights from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport?

    On average you can expect to pay C$ 626 for a flight from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport. The cheapest flight overall is C$ 153 while the most popular route, (Washington, D.C. Dulles Intl - Montreal Pierre Elliott Trudeau Intl) is currently priced at C$ 392.

  • Can I find deals for flights from Washington, D.C. to Pierre Elliott Trudeau Intl that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Pierre Elliott Trudeau Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Pierre Elliott Trudeau Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Pierre Elliott Trudeau Intl.

  • Can I find deals for business class flights from Washington, D.C. to Pierre Elliott Trudeau Intl?

    Yes. Cheapflights offers flight deals from Washington, D.C. to Pierre Elliott Trudeau Intl 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 Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 138). Flying from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport in December is currently the most expensive (average of C$ 197). 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 Montreal Pierre Elliott Trudeau Intl Airport?

Book flights to Montreal Pierre Elliott Trudeau Intl Airport if you plan to visit one of these locations
Laval
Dorval
Trois-Rivières
Sherbrooke
Montebello
Cornwall
Longueuil
Brossard
Boucherville
Magog
Saint-Jean-sur-Richelieu
Bromont
Drummondville
North Hatley
Saint-Sauveur
Louiseville

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

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Pierre Elliott Trudeau Intl flights
Reagan-National to Pierre Elliott Trudeau Intl flights

Top 3 airlines flying from Washington, D.C. to Pierre Elliott Trudeau Intl

Discover the top 3 airlines that operate flights from Washington, D.C. to Pierre Elliott Trudeau Intl. 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 27 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 323AverageC$ 376FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 391AverageC$ 581FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 455AverageC$ 648FlexibilityNo cancel feeOn-time69%
Search United Airlines 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 Washington, D.C. to Pierre Elliott Trudeau Intl?

Cheapflights helps you search for flights from Washington, D.C. to Pierre Elliott Trudeau Intl via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Washington, D.C. to Pierre Elliott Trudeau Intl?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Washington, D.C. to Pierre Elliott Trudeau Intl.

Can Cheapflights find flights from Washington, D.C. to Pierre Elliott Trudeau Intl with no change fees?

Need flexible booking options for your flight to Pierre Elliott Trudeau Intl from Washington, D.C.? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Of course! You can now track prices for flights from Washington, D.C. to Pierre Elliott Trudeau Intl 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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