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Cheap flights from Montreal to Washington, D.C. Reagan-National Airport from C$ 220

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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — DCA
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Montreal to Reagan-National

Discover tips and strategies to find the most affordable flight options for your journey from Montreal (YMQ) to Reagan-National (DCA). 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 September 2025.

Round-trip from

C$ 365

One-way from

C$ 220

Popular in

December

Cheapest in

June

Average price

C$ 578

Good round-trip deal

C$ 578 or less

Good one-way deal

C$ 513 or less
Air Canada
  • Air Canada
  • 2/10-5/10
  • Nonstop
  • 3h 41m total
  • Montreal to Washington, D.C.
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Air Canada
  • Air Canada
  • 10/12
  • Nonstop
  • 1h 56m total
  • Montreal to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (C$ 211 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease (C$ 41 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Montreal (YMQ) to Washington, D.C. Reagan-National.
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Price to beat on a one-way flight from Montreal (YMQ) to Washington, D.C. Reagan-National.
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Find flight deals from Montreal to Reagan-National

Cheapest flights from Montreal to Reagan-National
Explore the most affordable flight options available from Montreal to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Sat 1/112:00 p.m.YUL - DCA
Nonstop1h 55mAir Canada
Sat 8/1111:05 a.m.DCA - YUL
Nonstop1h 41mAir Canada
Deal found 17/9C$ 355
Sat 18/108:30 a.m.YUL - DCA
Nonstop1h 50mAir Canada
Sat 25/106:00 a.m.DCA - YUL
Nonstop1h 49mAir Canada
Deal found 14/9C$ 365
Fri 24/108:30 a.m.YUL - DCA
Nonstop1h 50mAir Canada
Sun 26/106:00 a.m.DCA - YUL
Nonstop1h 45mAir Canada
Deal found 15/9C$ 369
Thu 2/108:15 a.m.YUL - DCA
1 stop3h 53mAir Canada
Sun 5/106:00 a.m.DCA - YUL
Nonstop1h 49mAir Canada
Deal found 15/9C$ 370
Sat 6/128:00 p.m.YUL - DCA
Nonstop1h 56mAir Canada
Tue 9/126:00 a.m.DCA - YUL
Nonstop1h 45mAir Canada
Deal found 17/9C$ 371
Fri 24/108:15 a.m.YUL - DCA
1 stop3h 53mAir Canada
Mon 27/1011:05 a.m.DCA - YUL
Nonstop1h 41mAir Canada
Deal found 15/9C$ 377

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montreal to Reagan-National 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 September 2025.
Use the filters below to find and compare flights from Montreal to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Montreal

Fly to

Reagan-National

Route

Depart

Return

Price

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Wed 26/11

8:00 p.m.-9:56 p.m.

Nonstop1h 56m

Washington, D.C. Reagan-National

Tue 2/12

4:10 p.m.-5:55 p.m.

Nonstop1h 45m

C$ 369

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Fri 24/10

8:15 a.m.-12:08 p.m.

1 stop3h 53m

Washington, D.C. Reagan-National

Sun 26/10

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

Nonstop1h 45m

C$ 376

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Fri 24/10

8:15 a.m.-12:08 p.m.

1 stop3h 53m

Washington, D.C. Reagan-National

Mon 27/10

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

Nonstop1h 45m

C$ 377

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Thu 20/11

1:35 p.m.-3:31 p.m.

Nonstop1h 56m

Washington, D.C. Reagan-National

Sun 23/11

12:55 p.m.-7:14 p.m.

1 stop6h 19m

C$ 400

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Fri 31/10

7:00 a.m.-6:23 p.m.

1 stop11h 23m

Washington, D.C. Reagan-National

Mon 3/11

12:55 p.m.-7:14 p.m.

1 stop6h 19m

C$ 403

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Wed 12/11

3:00 p.m.-9:55 p.m.

1 stop6h 55m

Washington, D.C. Reagan-National

Thu 13/11

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

Nonstop1h 45m

C$ 407

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Fri 31/10

3:00 p.m.-7:30 p.m.

1 stop4h 30m

Washington, D.C. Reagan-National

Mon 3/11

5:00 p.m.-9:42 p.m.

1 stop4h 42m

C$ 409

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Thu 23/10

6:00 a.m.-2:25 p.m.

2 stops8h 25m

Washington, D.C. Reagan-National

Tue 28/10

6:00 a.m.-12:02 p.m.

1 stop6h 02m

C$ 409

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Wed 12/11

7:00 a.m.-1:19 p.m.

1 stop6h 19m

Washington, D.C. Reagan-National

Thu 13/11

8:00 a.m.-1:28 p.m.

1 stop5h 28m

C$ 409

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Fri 3/10

3:41 p.m.-9:37 p.m.

1 stop5h 56m

Washington, D.C. Reagan-National

Sat 4/10

6:00 a.m.-7:49 a.m.

Nonstop1h 49m

C$ 409

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/9

Showing 1-10 of 21 results
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Best time to book a flight from Montreal to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National 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.

Cheapflights Insights

Everything you need to know about your flight from Montreal to Washington, D.C. Reagan-National Airport

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

Currently, March is the cheapest month in which you can book a flight from Montreal to Washington, D.C. Reagan-National Airport (average of C$ 263). Flying from Montreal to Washington, D.C. Reagan-National Airport in August is currently the most expensive (average of C$ 332). 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 DCA?

Find hourly flight availability from Montreal to Reagan-National. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 September 2025.

When flying from Montreal to Washington, D.C. Reagan-National Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 80% versus a flight in the evening.

Weekly flight availability from Montreal to Washington, D.C. Reagan-National Airport

Explore weekly flight availability from Montreal to Reagan-National. 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 September 2025.

The most flights from YMQ to DCA are scheduled on a Tuesday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

Reviews of airlines servicing Reagan-National

Get insights into the airlines that provide service to Reagan-National. 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 Reagan-National. Reviews last updated 17 September 2025.
Get a feel of what it's like to fly with United Airlines and Air Canada from Montreal to Washington, D.C. Reagan-National Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,924 reviews
Check prices

Comfort

7.3

Food

6.6

Entertainment

7.1

Crew

8.1

Boarding

7.7

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.
United Airlines
7.4
Good
8,924 reviews
United Airlines
7.4
Good
8,924 reviews
Check prices

Comfort

7.3

Food

6.6

Entertainment

7.1

Crew

8.1

Boarding

7.7

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.
Air Canada
7.1
Good
10,000 reviews
United Airlines
7.4
Good
8,924 reviews
Check prices

Comfort

7.3

Food

6.6

Entertainment

7.1

Crew

8.1

Boarding

7.7

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.

Related info for your journey

Find useful and relevant information for your journey from Montreal to Reagan-National. 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 Montreal to Washington, D.C. Reagan-National Airport?

    Airlines like Air Canada fly from Montreal to Washington, D.C. Reagan-National Airport in about 1h 56m. The time it takes to get you to your destination is usually consistent. The distance from Montreal to Washington, D.C. Reagan-National Airport is about 782 km. All flights are typically direct.

  • What are the cheapest airlines flying from Montreal to Washington, D.C. Reagan-National Airport round-trip?

    Our cheapest airline available from Montreal to Washington, D.C. Reagan-National Airport is Air Canada. Our recent data shows that you can find tickets from as low as C$ 325 on this airline. An additional option worth looking into is United Airlines, starting at C$ 377. You may be able to fly from Montreal to Washington, D.C. Reagan-National Airport for 44% less than the average price by searching for these airlines.

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

    The top 3 most reliable airlines when flying from Montreal to Washington, D.C. Reagan-National Airport are Air Canada (73%), Jazz (73%) and United Airlines (73%).

  • What are the cheapest flights from Montreal to Washington, D.C. Reagan-National Airport?

    While on average a flight from Montreal to Washington, D.C. Reagan-National Airport is generally C$ 1,025, our data shows the cheapest flight currently is C$ 237. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - Washington, D.C. Reagan-National), you can expect to pay C$ 389 for that flight.

  • Can I find deals for flights from Montreal to Reagan-National that include hotel bookings?

    Yes. In addition to deals on Montreal to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Montreal to Reagan-National?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montreal to Reagan-National.

  • Can I find deals for business class flights from Montreal to Reagan-National?

    Yes. Cheapflights offers flight deals from Montreal to Reagan-National 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. Reagan-National Airport?

    Currently, March is the cheapest month in which you can book a flight from Montreal to Washington, D.C. Reagan-National Airport (average of C$ 263). Flying from Montreal to Washington, D.C. Reagan-National Airport in August is currently the most expensive (average of C$ 332). 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 Washington, D.C. Reagan-National Airport?

Book flights to Washington, D.C. Reagan-National Airport if you plan to visit one of these locations
Herndon
Hanover
Reston
Fairfax
Ellicott City
Oxon Hill
Gaithersburg
Arlington
Alexandria
Manassas
Fredericksburg
Rockville

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Top 2 airlines flying from Montreal to Reagan-National

Discover the top 2 airlines that operate flights from Montreal to Reagan-National. 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 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 325AverageC$ 460FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 377AverageC$ 527FlexibilityNo 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 Montreal to Reagan-National?

Deals for Montreal to Reagan-National flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Montreal to Reagan-National?

Millions of users choose and trust Cheapflights to book the best flight deals from Montreal to Reagan-National for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Montreal to Reagan-National with no change fees?

Yes, we can. To see specific flights from Montreal to Reagan-National with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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