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Cheap flights from Montreal to Washington, D.C. from C$ 182

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 26/3. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — WAS
25 Feb — 4 Mar1
1 adult

The best prices from Montreal to Washington, D.C. are usually found in August or March, booked 44 days in advance, depart on a Thursday or Saturday and return on a Thursday

Cheap flight deals from Montreal to Washington, D.C.

Discover tips and strategies to find the most affordable flight options for your journey from Montreal (YMQ) 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 20 February 2025.

Round-trip from

C$ 304

One-way from

C$ 182

Popular in

December

Cheapest in

August

Average price

C$ 477

Good round-trip deal

C$ 459 or less

Good one-way deal

C$ 243 or less
1/4-8/4
  • 1/4-8/4
  • 2 total stops
  • 37h 59m total
  • Montreal to Washington, D.C.
26/3
  • 26/3
  • 1 total stop
  • 8h 29m total
  • Montreal to Washington, D.C.
Highest demand for flights based on searches. 6% potential increase in price (C$ 48 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease (C$ 10 potential savings vs. average RT price).
Average for round-trip flights in February 2025
Price to beat on a round-trip flight from Montreal (YMQ) to Washington, D.C. (WAS).
Price to beat on a one-way flight from Montreal (YMQ) to Washington, D.C. (WAS).

Find flight deals from Montreal to Washington, D.C.

Cheapest flights from Montreal to Washington, D.C.
Explore the most affordable flight options available from Montreal to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 February 2025.

Tue 1/43:55 p.m.YUL - BWI
1 stop17h 20mMultiple Airlines
Tue 8/46:16 p.m.BWI - YUL
1 stop20h 39mMultiple Airlines
Deal found 20/2C$ 304
Wed 2/41:15 p.m.YUL - IAD
Nonstop1h 58mAir Canada
Wed 9/48:17 a.m.IAD - YUL
1 stop3h 32mAir Canada
Deal found 19/2C$ 354
Wed 12/31:35 p.m.YUL - DCA
Nonstop1h 54mAir Canada
Sat 15/36:00 a.m.DCA - YUL
Nonstop1h 45mAir Canada
Deal found 19/2C$ 355
Tue 8/412:48 p.m.YUL - BWI
1 stop4h 02mDelta
Tue 15/42:04 p.m.BWI - YUL
1 stop9h 55mDelta
Deal found 19/2C$ 355
Wed 12/36:50 a.m.YUL - IAD
1 stop6h 09mPorter Airlines
Sun 16/37:00 a.m.IAD - YUL
1 stop4h 05mPorter Airlines
Deal found 19/2C$ 359
Tue 17/68:30 a.m.YUL - DCA
Nonstop1h 49mUnited Airlines
Thu 19/66:00 a.m.DCA - YUL
Nonstop1h 45mUnited Airlines
Deal found 18/2C$ 359
Fri 4/42:20 p.m.YUL - IAD
Nonstop1h 59mMultiple Airlines
Sun 6/44:07 p.m.IAD - YUL
Nonstop1h 53mMultiple Airlines
Deal found 18/2C$ 386
Sat 17/511:15 a.m.YUL - IAD
Nonstop1h 59mUnited Airlines
Sat 7/610:15 p.m.IAD - YUL
1 stop10h 20mUnited Airlines
Deal found 20/2C$ 394
Thu 20/36:00 p.m.YUL - IAD
1 stop6h 28mDelta
Thu 27/36:00 a.m.IAD - YUL
1 stop5h 35mDelta
Deal found 20/2C$ 395
Thu 13/311:25 a.m.YUL - DCA
2 stops7h 30mDelta
Mon 17/36:00 a.m.DCA - YUL
1 stop5h 35mDelta
Deal found 19/2C$ 395
Mon 24/37:00 p.m.YUL - DCA
Nonstop2h 00mMultiple Airlines
Wed 26/36:00 a.m.DCA - YUL
Nonstop1h 45mMultiple Airlines
Deal found 19/2C$ 403
Sat 5/410:39 a.m.YUL - DCA
2 stops9h 20mAmerican Airlines
Wed 16/46:30 a.m.DCA - YUL
1 stop8h 55mAmerican Airlines
Deal found 19/2C$ 411

Find flights from Montreal to Washington, D.C. within your budget

Customize your flight search to find flights from Montreal 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 20 February 2025.

Fly from

Montreal

Fly to

Washington, D.C.

Route

Depart

Return

Price

MontrealBaltimore

YUL - BWI

YULBWI

Montreal Pierre Elliott Trudeau Intl

Tue 1/4

3:55 p.m.-9:15 a.m.

1 stop17h 20m

Baltimore/Washington

Tue 8/4

6:16 p.m.-2:55 p.m.

1 stop20h 39m

C$ 304

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Wed 2/4

1:15 p.m.-3:13 p.m.

Nonstop1h 58m

Washington, D.C. Dulles Intl

Wed 9/4

8:17 a.m.-11:49 a.m.

1 stop3h 32m

C$ 354

MontrealBaltimore

YUL - BWI

YULBWI

Montreal Pierre Elliott Trudeau Intl

Tue 8/4

12:48 p.m.-4:50 p.m.

1 stop4h 02m

Baltimore/Washington

Tue 15/4

2:04 p.m.-11:59 p.m.

1 stop9h 55m

C$ 355

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Wed 12/3

1:35 p.m.-3:29 p.m.

Nonstop1h 54m

Washington, D.C. Reagan-National

Sat 15/3

6:00 a.m.-7:45 a.m.

Nonstop1h 45m

C$ 355

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Wed 12/3

6:50 a.m.-12:59 p.m.

1 stop6h 09m

Washington, D.C. Dulles Intl

Sun 16/3

7:00 a.m.-11:05 a.m.

1 stop4h 05m

C$ 359

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Tue 17/6

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

Nonstop1h 49m

Washington, D.C. Reagan-National

Thu 19/6

6:00 a.m.-7:45 a.m.

Nonstop1h 45m

C$ 359

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Fri 4/4

2:20 p.m.-4:19 p.m.

Nonstop1h 59m

Washington, D.C. Dulles Intl

Sun 6/4

4:07 p.m.-6:00 p.m.

Nonstop1h 53m

C$ 386

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Sat 17/5

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

Nonstop1h 59m

Washington, D.C. Dulles Intl

Sat 7/6

10:15 p.m.-8:35 a.m.

1 stop10h 20m

C$ 394

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Thu 20/3

6:00 p.m.-12:28 a.m.

1 stop6h 28m

Washington, D.C. Dulles Intl

Thu 27/3

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

1 stop5h 35m

C$ 395

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Thu 13/3

11:25 a.m.-7:25 p.m.

2 stops8h 00m

Washington, D.C. Reagan-National

Mon 17/3

8:45 a.m.-4:28 p.m.

1 stop7h 43m

C$ 395

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/2

Showing 1-10 of 32 results
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Best time to book a flight from Montreal to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Montreal 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.

Travel insights for flights from Montreal to Washington, D.C.

Get recent, data-driven insights about flights from Montreal to Washington, D.C. including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Montreal to Washington, D.C.?

Use this chart to determine the optimal time to book a round-trip flight from Montreal to Washington, D.C.. Price data was last updated on 14 February 2025.

The best time to book flights from Montreal to Washington, D.C. is 44 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Montreal to Washington, D.C.?

Currently, February is the cheapest month in which you can book a flight from Montreal to Washington, D.C. (average of C$ 256). Flying from Montreal to Washington, D.C. in October is currently the most expensive (average of C$ 352). 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 YMQ to WAS?

Find hourly flight availability from Montreal 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 20 February 2025.

It’s typically best to fly out from Montreal to Washington, D.C. in the afternoon. Doing so could potentially save you 4% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from Montreal to Washington, D.C.?

Use this chart to determine the cheapest time to fly round-trip from Montreal to Washington, D.C.. Price data was last updated on 16 December 2024.

Travelers seeking maximum savings on their Montreal to Washington, D.C. flight should consider departing on Thursday evenings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Montreal to Washington, D.C.

Explore weekly flight availability from Montreal 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 20 February 2025.

The most flights from YMQ to WAS are scheduled on a Monday (14 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (10 on average).

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. ranges from 66.0 - 102.0 mm per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Washington, D.C. when rainfall is around 66.0 mm.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C., 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 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 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 20 February 2025.
Peruse reviews from past customers who have flown with Delta, Porter Airlines and United Airlines from Montreal to Washington, D.C. to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.0

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

8.0
Very good

Overall

8.0

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Overall

8.0

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Overall

8.0

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Overall

8.0

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Overall

8.0

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Montreal 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.
  • What are the cheapest airlines flying from Montreal to Washington, D.C. round-trip?

    Currently priced at C$ 354, Air Canada will fly you from Montreal to Washington, D.C. and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and Porter Airlines - these airlines can fly you to your destination from C$ 355 and C$ 359, respectively. You may be able to fly from Montreal to Washington, D.C. for 26% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Montreal to Washington, D.C. one-way?

    The cheapest airlines for a one-way flight from Montreal to Washington, D.C. are Porter Airlines (C$ 216), Air Canada (C$ 222), and American Airlines (C$ 234).

  • What are the most popular routes from Montreal to Washington, D.C.?

  • What are the most reliable airlines from Montreal to Washington, D.C.?

    Consider Avianca (95%), Copa Airlines (73%) or Republic Airways (73%) when booking your flight. These represent the most reliable airlines when flying from Montreal to Washington, D.C..

  • What are the cheapest flights from Montreal to Washington, D.C.?

    While on average a flight from Montreal to Washington, D.C. is generally C$ 1,377, our data shows the cheapest flight currently is C$ 190. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - Washington, D.C. Dulles Intl), you can expect to pay C$ 344 for that flight.

  • Can I find deals for flights from Montreal to Washington, D.C. that include hotel bookings?

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

  • How can I find direct flights from Montreal 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 Montreal to Washington, D.C..

  • Can I find deals for business class flights from Montreal to Washington, D.C.?

    Yes. Cheapflights offers flight deals from Montreal 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 to Washington, D.C.?

    Currently, February is the cheapest month in which you can book a flight from Montreal to Washington, D.C. (average of C$ 256). Flying from Montreal to Washington, D.C. in October is currently the most expensive (average of C$ 352). 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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Top 5 airlines flying from Montreal to Washington, D.C.

Discover the top 5 airlines that operate flights from Montreal 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 20 February 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 344AverageC$ 436FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 349AverageC$ 526FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 354AverageC$ 514FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapestC$ 383AverageC$ 589FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
WestJetCheapestC$ 476AverageC$ 624FlexibilityNo cancel feeOn-time60%
Search WestJet flights

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How does Cheapflights help users find flights from Montreal to Washington, D.C.?

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Why should you use Cheapflights to find cheap flight tickets from Montreal to Washington, D.C.?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Washington, D.C. from Montreal.

Can Cheapflights find flights from Montreal to Washington, D.C. with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Montreal to Washington, D.C., users can toggle the no change fees filter when performing a flight search.

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