Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Montreal to Washington, D.C. from C$ 217

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 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — WAS
22 Jan — 29 Jan1
1 adult

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

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 17 January 2025.

Round-trip from

C$ 387

One-way from

C$ 217

Popular in

December

Cheapest in

August

Average price

C$ 550
Delta
  • Delta
  • 20/2-24/2
  • 2 total stops
  • 12h 19m total
  • Montreal to Washington, D.C.
11/2
  • 11/2
  • 2 total stops
  • 26h 06m total
  • Montreal to Washington, D.C.
High demand for flights, 7% potential price rise
Best time to find cheap flights, 1% potential price drop
Average for round-trip flights in January 2025

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 17 January 2025.

Thu 20/26:03 p.m.YUL - BWI
1 stop6h 32mDelta
Mon 24/25:35 p.m.BWI - YUL
1 stop5h 47mDelta
Deal found 14/1C$ 387
Mon 17/28:55 a.m.YUL - IAD
1 stop3h 54mPorter Airlines
Tue 25/22:10 p.m.IAD - YUL
1 stop5h 15mPorter Airlines
Deal found 16/1C$ 411
Sat 1/23:55 p.m.YUL - BWI
1 stop8h 04mMultiple Airlines
Tue 4/26:20 a.m.BWI - YUL
1 stop8h 35mMultiple Airlines
Deal found 15/1C$ 412
Thu 30/17:55 a.m.YUL - IAD
2 stops13h 03mUnited Airlines
Fri 31/18:18 a.m.IAD - YUL
Nonstop2h 02mUnited Airlines
Deal found 16/1C$ 420
Fri 14/37:00 p.m.YUL - DCA
Nonstop2h 00mAir Canada
Fri 21/36:00 a.m.DCA - YUL
Nonstop1h 45mAir Canada
Deal found 16/1C$ 428
Thu 13/27:05 a.m.YUL - BWI
1 stop4h 36mWestJet
Sun 16/26:00 a.m.BWI - YUL
1 stop5h 59mWestJet
Deal found 15/1C$ 446
Sat 1/37:00 a.m.YUL - IAD
1 stop6h 51mAir Canada
Sat 1/33:55 p.m.IAD - YUL
Nonstop1h 55mAir Canada
Deal found 16/1C$ 448
Wed 19/28:55 a.m.YUL - IAD
1 stop3h 54mMultiple Airlines
Sun 23/28:24 a.m.IAD - YUL
Nonstop1h 56mMultiple Airlines
Deal found 16/1C$ 470
Tue 11/210:54 a.m.YUL - DCA
1 stop7h 30mAmerican Airlines
Sat 22/27:00 a.m.DCA - YUL
1 stop9h 55mAmerican Airlines
Deal found 16/1C$ 481
Thu 20/24:50 p.m.YUL - IAD
1 stop6h 23mDelta
Sun 23/27:25 a.m.IAD - YUL
1 stop9h 33mDelta
Deal found 16/1C$ 483
Thu 20/27:05 a.m.YUL - DCA
2 stops9h 05mDelta
Sun 23/28:00 a.m.DCA - YUL
1 stop8h 58mDelta
Deal found 16/1C$ 483
Thu 30/17:00 p.m.YUL - DCA
Nonstop2h 00mUnited Airlines
Fri 31/17:00 a.m.DCA - YUL
1 stop4h 59mUnited Airlines
Deal found 16/1C$ 507

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 17 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

MontrealBaltimore

YUL - BWI

YULBWI

Montreal Pierre Elliott Trudeau Intl

Thu 20/2

6:03 p.m.-12:35 a.m.

1 stop6h 32m

Baltimore/Washington

Mon 24/2

5:35 p.m.-11:22 p.m.

1 stop5h 47m

C$ 387

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Mon 17/2

8:55 a.m.-12:49 p.m.

1 stop3h 54m

Washington, D.C. Dulles Intl

Tue 25/2

2:10 p.m.-7:25 p.m.

1 stop5h 15m

C$ 411

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Mon 3/2

10:54 a.m.-6:59 p.m.

2 stops8h 05m

Washington, D.C. Reagan-National

Tue 4/2

12:15 p.m.-4:50 p.m.

1 stop4h 35m

C$ 412

MontrealBaltimore

YUL - BWI

YULBWI

Montreal Pierre Elliott Trudeau Intl

Sat 1/2

3:55 p.m.-11:59 p.m.

1 stop8h 04m

Baltimore/Washington

Tue 4/2

6:20 a.m.-2:55 p.m.

1 stop8h 35m

C$ 412

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Thu 30/1

7:55 a.m.-8:58 p.m.

2 stops13h 03m

Washington, D.C. Dulles Intl

Fri 31/1

8:18 a.m.-10:20 a.m.

Nonstop2h 02m

C$ 420

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Fri 14/3

7:00 p.m.-9:00 p.m.

Nonstop2h 00m

Washington, D.C. Reagan-National

Fri 21/3

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

Nonstop1h 45m

C$ 428

MontrealBaltimore

YUL - BWI

YULBWI

Montreal Pierre Elliott Trudeau Intl

Thu 13/2

7:05 a.m.-11:41 a.m.

1 stop4h 36m

Baltimore/Washington

Sun 16/2

6:00 a.m.-11:59 a.m.

1 stop5h 59m

C$ 446

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Sat 1/3

7:00 a.m.-1:51 p.m.

1 stop6h 51m

Washington, D.C. Dulles Intl

Sat 1/3

3:55 p.m.-5:50 p.m.

Nonstop1h 55m

C$ 448

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Thu 20/2

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

Nonstop1h 58m

Washington, D.C. Dulles Intl

Sun 23/2

2:00 p.m.-7:25 p.m.

1 stop5h 25m

C$ 461

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Thu 20/2

4:50 p.m.-11:13 p.m.

1 stop6h 23m

Washington, D.C. Dulles Intl

Sun 23/2

7:25 a.m.-4:58 p.m.

1 stop9h 33m

C$ 483

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/1

Showing 1-10 of 32 results
1
2
3
4

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 10 January 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$ 327). Flying from Montreal to Washington, D.C. in March is currently the most expensive (average of C$ 421). 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 17 January 2025.

It’s typically best to fly out from Montreal to Washington, D.C. in the morning. Doing so could potentially save you 13% on the flight price compared to flying in the evening, 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 afternoons 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 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 17 January 2025.

The most flights from YMQ to WAS are scheduled on a Wednesday (12 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (11 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 17 January 2025.
Peruse reviews from past customers who have flown with Delta, WestJet and Air Canada 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.
8.0
Very good
8,511 reviews

Entertainment

7.9

Comfort

8.0

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 10

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

8.0
Very good
8,511 reviews
8.0
Very good
8,511 reviews

Entertainment

7.9

Comfort

8.0

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 10

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

7.9
Good
276 reviews
8.0
Very good
8,511 reviews

Entertainment

7.9

Comfort

8.0

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 10

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

7.8
Good
1,339 reviews
8.0
Very good
8,511 reviews

Entertainment

7.9

Comfort

8.0

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 10

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

7.4
Good
8,964 reviews
8.0
Very good
8,511 reviews

Entertainment

7.9

Comfort

8.0

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 10

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

7.2
Good
10,000 reviews
8.0
Very good
8,511 reviews

Entertainment

7.9

Comfort

8.0

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 10

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$ 387, Delta will fly you from Montreal to Washington, D.C. and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Porter Airlines and United Airlines - these airlines can fly you to your destination from C$ 402 and C$ 411, respectively. You may be able to fly from Montreal to Washington, D.C. for 20% 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 Delta (C$ 236), Air Canada (C$ 253), and Porter Airlines (C$ 254).

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

  • 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$ 327). Flying from Montreal to Washington, D.C. in March is currently the most expensive (average of C$ 421). 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?

Book flights to Montreal if you plan to visit one of these locations
Herndon
Arlington
Hanover
Fairfax
Bel Air
Falls Church
Manassas
Fredericksburg
Alexandria
Rockville

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 17 January 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 339AverageC$ 434FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 358AverageC$ 527FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 358AverageC$ 540FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapestC$ 387AverageC$ 596FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
WestJetCheapestC$ 482AverageC$ 624FlexibilityNo 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 Montreal to Washington, D.C.?

Cheapflights helps you search for flights from Montreal to Washington, D.C. 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 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.

Can Cheapflights notify me if prices for flights from Montreal to Washington, D.C. become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.