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Cheap flights from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport from C$ 165

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 14/6. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — YUL
5 Apr — 12 Apr1
1 adult

Cheapflights Tip: The best prices from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl are usually found in March or July, booked 37 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 31 March 2025.

Round-trip from

C$ 355

One-way from

C$ 165

Popular in

December

Cheapest in

March

Average price

C$ 488

Good round-trip deal

C$ 405 or less

Good one-way deal

C$ 188 or less
Porter Airlines
  • Porter Airlines
  • 14/5-21/5
  • 1 total stop
  • 8h 06m total
  • Washington, D.C. to Montreal
Porter Airlines
  • Porter Airlines
  • 14/6
  • 1 total stop
  • 3h 50m total
  • Washington, D.C. to Montreal
Highest demand for flights based on searches. 3% potential increase in price (C$ 29 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 March 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 31 March 2025.

Wed 14/59:45 a.m.IAD - YUL
Nonstop1h 55mMultiple Airlines
Wed 21/58:55 a.m.YUL - IAD
1 stop6h 11mMultiple Airlines
Deal found 30/3C$ 355
Wed 14/59:45 a.m.IAD - YUL
Nonstop1h 55mAir Canada
Wed 21/57:10 p.m.YUL - IAD
Nonstop1h 58mAir Canada
Deal found 30/3C$ 369
Wed 14/54:35 p.m.DCA - YUL
Nonstop1h 50mAir Canada
Wed 21/58:00 p.m.YUL - DCA
Nonstop1h 53mAir Canada
Deal found 30/3C$ 369
Thu 24/47:00 a.m.IAD - YUL
1 stop4h 15mPorter Airlines
Mon 28/48:55 a.m.YUL - IAD
1 stop4h 04mPorter Airlines
Deal found 30/3C$ 375
Sat 17/510:10 p.m.IAD - YUL
1 stop10h 25mUnited Airlines
Sun 18/511:15 a.m.YUL - IAD
Nonstop1h 59mUnited Airlines
Deal found 30/3C$ 415
Sat 26/46:00 a.m.DCA - YUL
1 stop11h 08mMultiple Airlines
Sat 26/47:15 p.m.YUL - DCA
Nonstop1h 53mMultiple Airlines
Deal found 31/3C$ 415
Tue 22/46:05 a.m.DCA - YUL
1 stop3h 45mAmerican Airlines
Tue 22/412:55 p.m.YUL - DCA
1 stop7h 04mAmerican Airlines
Deal found 30/3C$ 428
Thu 10/45:45 a.m.BWI - YUL
2 stops33h 10mMultiple Airlines
Mon 14/43:55 p.m.YUL - BWI
1 stop18h 42mMultiple Airlines
Deal found 30/3C$ 448
Thu 5/66:00 a.m.DCA - YUL
Nonstop1h 48mUnited Airlines
Sun 8/68:30 a.m.YUL - DCA
Nonstop1h 49mUnited Airlines
Deal found 30/3C$ 448
Wed 23/43:43 p.m.BWI - YUL
1 stop7h 45mDelta
Sat 26/47:00 a.m.YUL - BWI
1 stop8h 51mDelta
Deal found 31/3C$ 455
Mon 28/47:59 a.m.DCA - YUL
1 stop8h 43mDelta
Thu 1/512:38 p.m.YUL - DCA
1 stop8h 58mDelta
Deal found 31/3C$ 484
Thu 24/410:16 a.m.IAD - YUL
2 stops13h 12mDelta
Mon 28/46:00 p.m.YUL - IAD
1 stop6h 28mDelta
Deal found 31/3C$ 498

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 31 March 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

Wed 14/5

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

Nonstop1h 55m

Montreal Pierre Elliott Trudeau Intl

Wed 21/5

8:55 a.m.-3:06 p.m.

1 stop6h 11m

C$ 355

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Wed 14/5

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

Nonstop1h 55m

Montreal Pierre Elliott Trudeau Intl

Wed 21/5

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

Nonstop1h 58m

C$ 369

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Wed 14/5

4:35 p.m.-6:25 p.m.

Nonstop1h 50m

Montreal Pierre Elliott Trudeau Intl

Wed 21/5

8:00 p.m.-9:53 p.m.

Nonstop1h 53m

C$ 369

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Thu 24/4

7:00 a.m.-11:15 a.m.

1 stop4h 15m

Montreal Pierre Elliott Trudeau Intl

Mon 28/4

8:55 a.m.-12:59 p.m.

1 stop4h 04m

C$ 375

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Sat 17/5

10:10 p.m.-8:35 a.m.

1 stop10h 25m

Montreal Pierre Elliott Trudeau Intl

Sun 18/5

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

Nonstop1h 59m

C$ 415

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Sat 26/4

6:00 a.m.-5:08 p.m.

1 stop11h 08m

Montreal Pierre Elliott Trudeau Intl

Sat 26/4

7:15 p.m.-9:08 p.m.

Nonstop1h 53m

C$ 415

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Tue 22/4

6:05 a.m.-9:50 a.m.

1 stop3h 45m

Montreal Pierre Elliott Trudeau Intl

Tue 22/4

12:55 p.m.-7:59 p.m.

1 stop7h 04m

C$ 428

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

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

Nonstop1h 49m

C$ 448

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Thu 10/4

5:45 a.m.-2:55 p.m.

2 stops33h 10m

Montreal Pierre Elliott Trudeau Intl

Mon 14/4

3:55 p.m.-10:37 a.m.

1 stop18h 42m

C$ 448

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Wed 23/4

3:43 p.m.-11:28 p.m.

1 stop7h 45m

Montreal Pierre Elliott Trudeau Intl

Sat 26/4

7:00 a.m.-3:51 p.m.

1 stop8h 51m

C$ 455

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/3

Showing 1-10 of 32 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 28 March 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 37 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 April 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 31 March 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 in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 31% 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 31 March 2025.

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 (10 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 31 March 2025.
Peruse reviews from past customers who have flown with Delta, Porter Airlines and United Airlines 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.

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 Air Canada is currently your cheapest option to Montreal Pierre Elliott Trudeau Intl Airport, with prices starting at C$ 369. Additional round-trip tickets that might be worth considering are offered by Porter Airlines and United Airlines, with the lowest prices starting at C$ 375 and C$ 415, respectively. Users have found that Air Canada is 35% 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$ 165 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 Delta, with prices starting from C$ 170 and C$ 175, respectively.

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

  • 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 April 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 31 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 205AverageC$ 640FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 405AverageC$ 497FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
WestJetCheapestC$ 510AverageC$ 773FlexibilityNo 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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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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