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Cheap flights from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport from C$ 154

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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — YUL
29 Apr — 6 May1
1 adult

Cheapflights Tip: The best prices from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl are usually found in March or May, booked 65 days in advance, depart on a Thursday or Tuesday and return on a Thursday

Cheap 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 24 April 2025.

Round-trip from

C$ 341

One-way from

C$ 154

Popular in

December

Cheapest in

March

Average price

C$ 551

Good round-trip deal

C$ 316 or less

Good one-way deal

C$ 180 or less
Porter Airlines
  • Porter Airlines
  • 15/5-18/5
  • 2 total stops
  • 10h 16m total
  • Washington, D.C. to Montreal
Porter Airlines
  • Porter Airlines
  • 8/5
  • 1 total stop
  • 4h 25m total
  • Washington, D.C. to Montreal
Highest demand for flights based on searches. 4% potential increase in price (C$ 31 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 April 2025
Price to beat on a round-trip flight from Washington, D.C. (WAS) to Montreal Pierre Elliott Trudeau Intl.
Price to beat on a one-way flight from Washington, D.C. (WAS) to Montreal Pierre Elliott Trudeau Intl.

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

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 24 April 2025.

Thu 15/54:20 p.m.IAD - YUL
1 stop5h 55mPorter Airlines
Sun 18/510:45 a.m.YUL - IAD
1 stop4h 21mPorter Airlines
Deal found 22/4C$ 341
Fri 6/611:35 a.m.IAD - YUL
1 stop6h 20mMultiple Airlines
Fri 13/69:15 a.m.YUL - IAD
Nonstop1h 59mMultiple Airlines
Deal found 22/4C$ 360
Fri 6/66:00 a.m.DCA - YUL
Nonstop1h 48mAir Canada
Fri 13/62:00 p.m.YUL - DCA
Nonstop1h 49mAir Canada
Deal found 22/4C$ 373
Sat 7/65:31 p.m.IAD - YUL
Nonstop2h 14mAir Canada
Sat 21/69:15 a.m.YUL - IAD
Nonstop1h 59mAir Canada
Deal found 23/4C$ 382
Fri 6/66:00 a.m.DCA - YUL
Nonstop1h 48mMultiple Airlines
Fri 6/611:15 a.m.YUL - DCA
1 stop6h 48mMultiple Airlines
Deal found 23/4C$ 406
Wed 7/510:20 p.m.DCA - YUL
1 stop11h 30mAmerican Airlines
Thu 8/512:56 p.m.YUL - DCA
1 stop7h 03mAmerican Airlines
Deal found 23/4C$ 410
Sun 25/51:52 p.m.IAD - YUL
Nonstop1h 57mUnited Airlines
Fri 13/69:15 a.m.YUL - IAD
Nonstop1h 59mUnited Airlines
Deal found 22/4C$ 435
Fri 6/66:00 a.m.DCA - YUL
Nonstop1h 48mUnited Airlines
Tue 10/62:00 p.m.YUL - DCA
Nonstop1h 49mUnited Airlines
Deal found 22/4C$ 435
Wed 4/66:41 a.m.BWI - YUL
2 stops17h 56mMultiple Airlines
Mon 9/66:45 a.m.YUL - BWI
2 stops15h 56mMultiple Airlines
Deal found 22/4C$ 458
Wed 4/66:00 a.m.DCA - YUL
1 stop4h 05mDelta
Sat 7/612:56 p.m.YUL - DCA
1 stop4h 31mDelta
Deal found 22/4C$ 469
Sat 7/64:58 p.m.BWI - YUL
1 stop6h 56mDelta
Sat 14/62:50 p.m.YUL - BWI
1 stop5h 53mDelta
Deal found 23/4C$ 474
Wed 28/53:37 p.m.IAD - YUL
1 stop8h 17mDelta
Wed 18/611:00 a.m.YUL - IAD
2 stops8h 51mDelta
Deal found 22/4C$ 483

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 24 April 2025.
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

Washington, D.C.

Fly to

Pierre Elliott Trudeau Intl

Route

Depart

Return

Price

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Thu 15/5

4:20 p.m.-10:15 p.m.

1 stop5h 55m

Montreal Pierre Elliott Trudeau Intl

Sun 18/5

10:45 a.m.-3:06 p.m.

1 stop4h 21m

C$ 341

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Sat 7/6

8:18 a.m.-11:51 a.m.

1 stop3h 33m

Montreal Pierre Elliott Trudeau Intl

Sat 14/6

10:45 a.m.-3:06 p.m.

1 stop4h 21m

C$ 360

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Sun 8/6

6:00 a.m.-7:48 a.m.

Nonstop1h 48m

Montreal Pierre Elliott Trudeau Intl

Sun 15/6

8:30 a.m.-10:19 a.m.

Nonstop1h 49m

C$ 374

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Sat 7/6

9:45 a.m.-11:40 a.m.

Nonstop1h 55m

Montreal Pierre Elliott Trudeau Intl

Sat 14/6

7:10 p.m.-9:08 p.m.

Nonstop1h 58m

C$ 378

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Fri 6/6

6:00 a.m.-7:48 a.m.

Nonstop1h 48m

Montreal Pierre Elliott Trudeau Intl

Fri 6/6

11:15 a.m.-6:03 p.m.

1 stop6h 48m

C$ 406

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Wed 7/5

10:20 p.m.-9:50 a.m.

1 stop11h 30m

Montreal Pierre Elliott Trudeau Intl

Thu 8/5

12:56 p.m.-7:59 p.m.

1 stop7h 03m

C$ 410

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Thu 15/5

9:45 a.m.-11:40 a.m.

Nonstop1h 55m

Montreal Pierre Elliott Trudeau Intl

Sun 18/5

11:15 a.m.-1:14 p.m.

Nonstop1h 59m

C$ 433

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Sun 25/5

1:52 p.m.-3:49 p.m.

Nonstop1h 57m

Montreal Pierre Elliott Trudeau Intl

Sat 31/5

9:15 a.m.-11:14 a.m.

Nonstop1h 59m

C$ 435

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Thu 5/6

6:00 a.m.-7:48 a.m.

Nonstop1h 48m

Montreal Pierre Elliott Trudeau Intl

Sun 8/6

6:00 a.m.-10:27 a.m.

1 stop4h 27m

C$ 457

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Wed 4/6

6:41 a.m.-12:37 a.m.

2 stops17h 56m

Montreal Pierre Elliott Trudeau Intl

Mon 9/6

6:45 a.m.-10:41 p.m.

2 stops15h 56m

C$ 458

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/4

Showing 1-10 of 37 results
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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?

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Pierre Elliott Trudeau Intl. Price data was last updated on 18 April 2025.

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 65 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, October 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$ 241). Flying from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport in July is currently the most expensive (average of C$ 312). 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 24 April 2025.

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 at noon tend to be the most expensive. A flight in the morning could potentially save you up to 4% 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 24 April 2025.

The most flights from WAS to YUL are scheduled on a Monday (18 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (16 on average).

Rainfall in Pierre Elliott Trudeau Intl by month

Plan your trip to Pierre Elliott Trudeau Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Montreal Pierre Elliott Trudeau Intl Airport ranges from 64.0 - 111.0 mm per month. August is typically the wettest month, when rainfall can reach 111.0 mm. February is typically the driest time to visit Montreal Pierre Elliott Trudeau Intl Airport when rainfall is around 64.0 mm.

Temperature in Pierre Elliott Trudeau Intl by month

Plan your trip to Pierre Elliott Trudeau Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Montreal Pierre Elliott Trudeau Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -9.0 C).

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 24 April 2025.
Peruse reviews from past customers who have flown with Porter Airlines, Delta and KLM from Washington, D.C. to Montreal to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.0

Comfort

8.1

Crew

8.8

Boarding

8.2

Food

7.6

Overall

8.0

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Entertainment

7.0

Comfort

8.1

Crew

8.8

Boarding

8.2

Food

7.6

Overall

8.0

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you
8.0
Very good

Entertainment

7.0

Comfort

8.1

Crew

8.8

Boarding

8.2

Food

7.6

Overall

8.0

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Entertainment

7.0

Comfort

8.1

Crew

8.8

Boarding

8.2

Food

7.6

Overall

8.0

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Entertainment

7.0

Comfort

8.1

Crew

8.8

Boarding

8.2

Food

7.6

Overall

8.0

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Entertainment

7.0

Comfort

8.1

Crew

8.8

Boarding

8.2

Food

7.6

Overall

8.0

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

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.
  • 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$ 341. Additional round-trip tickets that might be worth considering are offered by Air Canada and American Airlines, with the lowest prices starting at C$ 374 and C$ 410, respectively. Users have found that Porter Airlines is 37% 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$ 154 is the cheapest one-way deal found within the past few days, from Porter Airlines. You may also be able to find cheap deals on Air Canada and United Airlines, with prices starting from C$ 158 and C$ 194, respectively.

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

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

    Consider Copa Airlines (88%), Avianca (88%) 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$ 486 for a flight from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport. The cheapest flight overall is C$ 161 while the most popular route, (Washington, D.C. Dulles Intl - Montreal Pierre Elliott Trudeau Intl) is currently priced at C$ 335.

  • 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, October 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$ 241). Flying from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport in July is currently the most expensive (average of C$ 312). 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

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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.

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 24 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 196AverageC$ 594FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 392AverageC$ 480FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
WestJetCheapestC$ 493AverageC$ 748FlexibilityNo cancel feeOn-time60%
Search WestJet flights

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

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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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