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Cheap flights from Montreal to Washington, D.C. Reagan-National Airport from C$ 231

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 24/6. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — DCA
17 Jun — 24 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Montreal to Reagan-National

Enter your travel dates to find the best prices.

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 18 May 2026.

Fri 5/64:40 p.m.
YUL
-
DCA
1 stop5h 48m
Air Canada
Sun 14/64:20 p.m.
DCA
-
YUL
Nonstop1h 52m
Air Canada
Deal found 17/5C$ 373
Thu 11/68:00 p.m.
YUL
-
DCA
Nonstop1h 55m
Air Canada
Wed 24/66:00 a.m.
DCA
-
YUL
Nonstop1h 47m
Air Canada
Deal found 16/5C$ 386
Fri 5/68:30 a.m.
YUL
-
DCA
Nonstop1h 49m
Air Canada
Mon 8/66:00 a.m.
DCA
-
YUL
Nonstop1h 46m
Air Canada
Deal found 16/5C$ 388
Thu 4/68:30 a.m.
YUL
-
DCA
Nonstop1h 49m
Air Canada
Sun 7/612:45 p.m.
DCA
-
YUL
1 stop7h 34m
Air Canada
Deal found 17/5C$ 390
Thu 28/58:30 a.m.
YUL
-
DCA
Nonstop1h 49m
Air Canada
Sun 31/512:45 p.m.
DCA
-
YUL
1 stop5h 54m
Air Canada
Deal found 14/5C$ 406
Thu 4/68:30 a.m.
YUL
-
DCA
Nonstop1h 49m
Air Canada
Sat 6/64:20 p.m.
DCA
-
YUL
Nonstop1h 52m
Air Canada
Deal found 13/5C$ 414

Find 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 18 May 2026.

Round-trip from

C$ 373

One-way from

C$ 231

Popular in

July

Cheapest in

June

Average price

C$ 467

Good round-trip deal

C$ 433 or less
Air Canada
  • Air Canada
  • 5/6-14/6
  • 1 total stop
  • 7h 40m total
  • Montreal to Washington, D.C.
Search Deals
Air Canada
  • Air Canada
  • 24/6
  • Nonstop
  • 1h 48m total
  • Montreal to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 74 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
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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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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 18 May 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Thu 4/6

2:29 p.m.-6:59 p.m.

1 stop4h 30m

Washington, D.C. Reagan-National

Tue 9/6

6:25 p.m.-11:55 p.m.

1 stop5h 30m

C$ 450

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Sat 30/5

7:00 a.m.-2:59 p.m.

1 stop7h 59m

Washington, D.C. Reagan-National

Sun 31/5

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

1 stop5h 35m

C$ 450

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Tue 9/6

5:07 p.m.-10:59 p.m.

1 stop5h 52m

Washington, D.C. Reagan-National

Mon 22/6

6:20 a.m.-1:50 p.m.

1 stop7h 30m

C$ 451

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Wed 10/6

5:07 p.m.-10:59 p.m.

1 stop5h 52m

Washington, D.C. Reagan-National

Mon 22/6

8:15 a.m.-1:50 p.m.

1 stop5h 35m

C$ 451

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Thu 4/6

2:29 p.m.-10:54 p.m.

1 stop8h 25m

Washington, D.C. Reagan-National

Mon 8/6

6:25 p.m.-11:55 p.m.

1 stop5h 30m

C$ 451

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Wed 5/8

8:40 a.m.-12:00 p.m.

1 stop3h 20m

Washington, D.C. Reagan-National

Sun 16/8

12:40 p.m.-4:00 p.m.

1 stop3h 20m

C$ 461

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Tue 9/6

11:23 a.m.-3:23 p.m.

1 stop4h 00m

Washington, D.C. Reagan-National

Mon 15/6

10:00 a.m.-10:06 p.m.

1 stop12h 06m

C$ 469

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Wed 5/8

2:29 p.m.-6:59 p.m.

1 stop4h 30m

Washington, D.C. Reagan-National

Sat 15/8

6:25 p.m.-11:35 p.m.

1 stop5h 10m

C$ 469

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Wed 9/9

12:45 p.m.-6:23 p.m.

1 stop5h 38m

Washington, D.C. Reagan-National

Sun 13/9

6:00 a.m.-12:16 p.m.

1 stop6h 16m

C$ 481
Quickest round-trip

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Thu 4/6

8:00 p.m.-9:55 p.m.

Nonstop1h 55m

Washington, D.C. Reagan-National

Tue 9/6

8:30 a.m.-1:09 p.m.

1 stop4h 39m

C$ 503

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/5

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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

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

Booking 31 days in advance of your planned departure date is, on average, the best time to get cheap flights from Montreal to Washington, D.C. Reagan-National Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, June is the cheapest month in which you can book a flight from Montreal to Washington, D.C. Reagan-National Airport (average of C$ 143). Flying from Montreal to Washington, D.C. Reagan-National Airport in March is currently the most expensive (average of C$ 373). 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 18 May 2026.

When flying from Montreal to Washington, D.C. Reagan-National Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 18 May 2026.

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

How much does it cost to fly round-trip from Montreal to Washington, D.C. Reagan-National Airport?

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 18 May 2026.
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
9,737 reviews
Check prices

Crew

8.1

Comfort

7.3

Overall

7.4

Boarding

7.7

Food

6.6

Entertainment

7.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,737 reviews
United Airlines
7.4
Good
9,737 reviews
Check prices

Crew

8.1

Comfort

7.3

Overall

7.4

Boarding

7.7

Food

6.6

Entertainment

7.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
Air Canada
7.1
Good
11,060 reviews
United Airlines
7.4
Good
9,737 reviews
Check prices

Crew

8.1

Comfort

7.3

Overall

7.4

Boarding

7.7

Food

6.6

Entertainment

7.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

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 Delta fly from Montreal to Washington, D.C. Reagan-National Airport in about 4h 30m. The time it takes to get you to your destination can typically vary by up to . The distance from Montreal to Washington, D.C. Reagan-National Airport is about 782 km.

  • 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$ 330 on this airline. Additional options worth looking into are Delta and United Airlines, starting at C$ 331 and C$ 353 round-trip. You may be able to fly from Montreal to Washington, D.C. Reagan-National Airport for 35% 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 (67%), Jazz (67%) and United Airlines (67%).

  • 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$ 601, our data shows the cheapest flight currently is C$ 389. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - Washington, D.C. Reagan-National), you can expect to pay C$ 469 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, June is the cheapest month in which you can book a flight from Montreal to Washington, D.C. Reagan-National Airport (average of C$ 143). Flying from Montreal to Washington, D.C. Reagan-National Airport in March is currently the most expensive (average of C$ 373). 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
Silver Spring
Hanover
Fairfax
Reston
Ellicott City
Oxon Hill
Gaithersburg
Arlington
Herndon
Manassas
Fredericksburg
Alexandria
Rockville

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Top 3 airlines flying from Montreal to Reagan-National

Discover the top 3 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 18 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 330AverageC$ 486FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 331AverageC$ 584FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 353AverageC$ 707FlexibilityNo 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.

Can Cheapflights notify me if prices for flights from Montreal to Reagan-National 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!

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