Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Montreal to Washington, D.C. Reagan-National Airport from C$ 204

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 4/7. 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

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 12 June 2025.

Round-trip from

C$ 331

One-way from

C$ 204

Popular in

December

Cheapest in

September

Average price

C$ 867

Good round-trip deal

C$ 414 or less

Good one-way deal

C$ 310 or less
Air Canada
  • Air Canada
  • 19/7-27/7
  • 2 total stops
  • 9h 09m total
  • Montreal to Washington, D.C.
Air Canada
  • Air Canada
  • 4/7
  • Nonstop
  • 1h 48m total
  • Montreal to Washington, D.C.
Highest demand for flights based on searches. 21% potential increase in price (C$ 214 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease (C$ 39 potential savings vs. average RT price).
Average for round-trip flights in June 2025
Price to beat on a round-trip flight from Montreal (YMQ) to Washington, D.C. Reagan-National.
Price to beat on a one-way flight from Montreal (YMQ) to Washington, D.C. Reagan-National.

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 12 June 2025.

Sat 19/78:15 a.m.YUL - DCA
1 stop3h 48mAir Canada
Sun 27/711:00 a.m.DCA - YUL
1 stop5h 21mAir Canada
Deal found 11/6C$ 331
Fri 5/95:05 p.m.YUL - DCA
1 stop5h 51mDelta
Mon 8/93:40 p.m.DCA - YUL
2 stops8h 13mDelta
Deal found 10/6C$ 349
Fri 4/76:00 a.m.YUL - DCA
1 stop6h 25mMultiple Airlines
Sun 6/79:40 a.m.DCA - YUL
Nonstop1h 49mMultiple Airlines
Deal found 10/6C$ 388
Sat 21/67:50 a.m.YUL - DCA
1 stop13h 19mAmerican Airlines
Tue 24/66:10 a.m.DCA - YUL
1 stop9h 10mAmerican Airlines
Deal found 9/6C$ 398
Fri 11/711:23 a.m.YUL - DCA
1 stop5h 05mUnited Airlines
Sun 13/75:15 p.m.DCA - YUL
1 stop4h 51mUnited Airlines
Deal found 10/6C$ 399
Tue 24/612:45 p.m.YUL - DCA
1 stop7h 00mWestJet
Tue 1/71:45 p.m.DCA - YUL
2 stops10h 52mWestJet
Deal found 10/6C$ 573

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 12 June 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

Sat 19/7

8:15 a.m.-12:03 p.m.

1 stop3h 48m

Washington, D.C. Reagan-National

Sun 27/7

11:00 a.m.-4:21 p.m.

1 stop5h 21m

C$ 331

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Sat 4/10

7:00 a.m.-12:45 p.m.

1 stop5h 45m

Washington, D.C. Reagan-National

Mon 6/10

6:25 p.m.-11:53 p.m.

1 stop5h 28m

C$ 347

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Fri 4/7

6:00 a.m.-12:25 p.m.

1 stop6h 25m

Washington, D.C. Reagan-National

Sun 6/7

9:40 a.m.-11:29 a.m.

Nonstop1h 49m

C$ 388

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Fri 11/7

11:23 a.m.-4:28 p.m.

1 stop5h 05m

Washington, D.C. Reagan-National

Sun 13/7

5:15 p.m.-10:06 p.m.

1 stop4h 51m

C$ 399

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Mon 7/7

10:30 a.m.-10:02 p.m.

1 stop11h 32m

Washington, D.C. Reagan-National

Tue 22/7

10:20 p.m.-9:45 a.m.

1 stop11h 25m

C$ 407

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Tue 24/6

12:45 p.m.-7:45 p.m.

1 stop7h 00m

Washington, D.C. Reagan-National

Tue 1/7

1:45 p.m.-12:37 a.m.

2 stops10h 52m

C$ 573

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Fri 4/7

8:00 p.m.-9:48 p.m.

Nonstop1h 48m

C$ 204

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Wed 25/6

7:00 a.m.-6:56 p.m.

2 stops11h 56m

C$ 219

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Sat 28/6

4:00 p.m.-9:09 p.m.

1 stop5h 09m

C$ 226

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Mon 4/8

11:23 a.m.-3:22 p.m.

1 stop3h 59m

C$ 238

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/6

Showing 1-10 of 13 results
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

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$ 354). 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 12 June 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 78% 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 12 June 2025.

The most flights from YMQ to DCA are scheduled on a Wednesday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in Reagan-National by month

Plan your trip to Reagan-National by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. Reagan-National Airport 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. Reagan-National Airport when rainfall is around 66.0 mm.

Temperature in Reagan-National by month

Plan your trip to Reagan-National by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C. Reagan-National 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 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 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 12 June 2025.
See what other customers who have flown with Delta, United Airlines and American Airlines from Montreal to Washington, D.C. have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.
  • 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$ 331 on this airline. Additional options worth looking into are Delta and American Airlines, starting at C$ 349 and C$ 398 round-trip. You may be able to fly from Montreal to Washington, D.C. Reagan-National Airport for 43% less than the average price by searching for these airlines.

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

    C$ 204 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on Delta and American Airlines, with prices starting from C$ 219 and C$ 226, respectively.

  • 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 (77%), Jazz (77%) and United Airlines (77%).

  • 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$ 618, our data shows the cheapest flight currently is C$ 211. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - Washington, D.C. Reagan-National), you can expect to pay C$ 324 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$ 354). 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
Bel Air
Fairfax
Gaithersburg
Falls Church
Alexandria
Manassas
Fredericksburg
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 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 12 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 328AverageC$ 459FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 350AverageC$ 517FlexibilityNo 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!

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.