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Cheap Flights from Montreal (YMQA) to Washington, D.C. (WASA)

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      Compare Montreal to Washington, D.C. flight deals

      Find the cheapest month or even day of the year to fly to Washington, D.C.

      Book the best Washington, D.C. fare with no extra fees

      Flight deals from Montreal to Washington, D.C.

      Looking for a cheap last-minute deal or the best round-trip flight from Montreal to Washington, D.C.? Find the lowest prices on one-way and round-trip tickets right here.
      Washington, D.C..$132 per passenger.Departing Thu, Jun 12.One-way flight with Porter Airlines (Canada) Ltd.Outbound indirect flight with Porter Airlines (Canada) Ltd, departing from Montreal Pierre Elliott Trudeau on Thu, Jun 12, arriving in Washington Dulles.Price includes taxes and charges.From $132, select.
      Washington, D.C..$136 per passenger.Departing Fri, Aug 8.One-way flight with Porter Airlines (Canada) Ltd.Outbound indirect flight with Porter Airlines (Canada) Ltd, departing from Montreal Pierre Elliott Trudeau on Fri, Aug 8, arriving in Washington Dulles.Price includes taxes and charges.From $136, select.
      Washington, D.C..$142 per passenger.Departing Thu, Jul 3.One-way flight with Porter Airlines (Canada) Ltd.Outbound indirect flight with Porter Airlines (Canada) Ltd, departing from Montreal Pierre Elliott Trudeau on Thu, Jul 3, arriving in Washington Dulles.Price includes taxes and charges.From $142, select.
      Washington, D.C..$146 per passenger.Departing Thu, Sep 4.One-way flight with Porter Airlines (Canada) Ltd.Outbound indirect flight with Porter Airlines (Canada) Ltd, departing from Montreal Pierre Elliott Trudeau on Thu, Sep 4, arriving in Washington Dulles.Price includes taxes and charges.From $146, select.
      Washington, D.C..$148 per passenger.Departing Thu, May 29.One-way flight with Porter Airlines (Canada) Ltd.Outbound indirect flight with Porter Airlines (Canada) Ltd, departing from Montreal Pierre Elliott Trudeau on Thu, May 29, arriving in Washington Dulles.Price includes taxes and charges.From $148, select.
      Washington, D.C..$155 per passenger.Departing Sat, Jun 14.One-way flight with Air Canada.Outbound direct flight with Air Canada departing from Montreal Pierre Elliott Trudeau on Sat, Jun 14, arriving in Washington Dulles.Price includes taxes and charges.From $155, select.
      Washington, D.C..$156 per passenger.Departing Fri, Aug 8.One-way flight with Air Canada.Outbound direct flight with Air Canada departing from Montreal Pierre Elliott Trudeau on Fri, Aug 8, arriving in Washington Ronald Reagan.Price includes taxes and charges.From $156, select.
      Washington, D.C..$156 per passenger.Departing Mon, Jul 28.One-way flight with Air Canada.Outbound direct flight with Air Canada departing from Montreal Pierre Elliott Trudeau on Mon, Jul 28, arriving in Washington Ronald Reagan.Price includes taxes and charges.From $156, select.

      Find the cheapest month to fly from Montreal to Washington, D.C.

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Montreal to Washington, D.C. flights are currently cheapest in June.
      May
      from $148
      Jun
      from $132
      Jul
      from $142
      Aug
      from $136
      Sep
      from $146
      Oct
      from $166
      Nov
      from $158
      Dec
      from $177
      Jan
      from $259
      Feb
      from $257
      Mar
      from $237
      Apr
      Find prices

      Direct flights from Montreal to Washington, D.C.

      Alternative Montreal to Washington, D.C. routes

      Looking for the cheapest, fastest or easiest route from Montreal to Washington, D.C.? You could fly into the following airports instead.

      Montreal to Washington, D.C.: Flight information

      The things to know before you go.
      Cheapest flight found$132
      Cheapest month to flyJune
      Average flight time1 hr, 54 mins
      Most popular airlineAir Canada
      Average flights per week203

      Finding cheap flights from Montreal to Washington, D.C.: Frequently asked questions

      There are 5 airports in Washington, D.C.: Washington Ronald Reagan, Camp Springs Andrews AFB, Washington Dulles, Baltimore Washington International, and Manassas.
      The best price we found for a round-trip flight from Montreal to Washington, D.C. is $218. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      1 hour and 53 minutes is the average flight time from Montreal to Washington, D.C..
      Air Canada, United and PAL Airlines fly direct from Montreal to Washington, D.C..
      There are 203 flights per week flying from Montreal to Washington, D.C., as of May 2025.
      The cheapest month to fly from Montreal to Washington, D.C. is usually June.
      If you're flying from Montreal, the cheapest airport near Washington, D.C. is Washington Dulles – which is 22.7 miles away from the center of Washington, D.C.. We've found flights to this airport from $218.
      After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Montreal to Washington, D.C. on Wednesday, June 18, 2025.
      Yes – the average flight time is 1 hour and 53 minutes.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Washington, D.C. but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
      We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Washington, D.C. is around 40 days in advance, so don’t leave your flight to the last minute.
      In May, the average temperature is usually around 62°F. July is typically the warmest month in Washington, D.C., when it usually averages around 88°F. You can expect the least rain in February. The coldest month is January, with temperatures averaging 25°F. The rainiest month is September.
      The cheapest airline that flies to Washington, D.C. is Porter Airlines (Canada) Ltd, and the cheapest airline that flies to Camp Springs Andrews AFB Airport is Air Canada.

      Flying from Montreal to Washington DC: what you need to know

      • Montreal-Pierre Elliott Trudeau International Airport (YUL) is Montreal's main airport. Check out your options for booking a flight from Montreal to Washington DC jetting off from here.

      • Washington DC has a range of airports you can fly into. Hop off the plane at Ronald Reagan National Airport (DCA), Washington Dulles International Airport (IAD) or Baltimore/Wash International Thurgood Marshall Airport (BWI).

      • The average duration of a direct Montreal to Washington DC flight is 1 hour 55 minutes.

      • Montreal and Washington DC are both in the UTC-4 timezone. That means there's no time difference to adjust for.

      • The busiest route for flights from Montreal to Washington DC is from Montreal-Pierre Elliott Trudeau International Airport (YUL) to Washington Dulles International Airport (IAD). There are 24 services every week between these two airports. If you want to head off as soon as possible, the earliest flight from YUL to IAD is the 09:15 United Airlines option. If you prefer to leave later in the day, the final departure is at 19:05 with United Airlines.

      • Allow plenty of time to get on your Montreal to Washington DC flight. Generally, it's best to arrive at least two hours before international departures and an hour ahead for domestic flights.

      • Flying over a peak time such as August? Major public holidays and other popular seasons can lead to longer lines and delays at security. Be extra cautious and arrive up to four hours before an international flight and two hours before domestic departures.

      How to find the cheapest flights from Montreal to Washington DC

      • Right now, $132 is the best price we've found for a one-way ticket from Montreal to Washington DC. The cheapest price for a return flight is $218. Remember fares can change due to availability at the time of booking.

      • Book three months before flying. Pricing trends show that this is the ideal window for finding cheap Montreal to Washington DC flights.

      • June is the best month for scoring an incredible deal on a plane ticket from Montreal to Washington DC. If you need to travel at a different time of year, the 'Whole month' tool will show you the lowest prices across every month.

      • Save time looking for cheap flights from Montreal to Washington DC by creating a Price Alert. You'll receive an email or push notification on the app when a lower fare pops up.

      • Tailor your trip using filters. Choose your departure and arrival times, total journey duration and airlines. You can also sort the results by 'Fastest,' 'Cheapest' or 'Best' Montreal to Washington DC flights.

      Flying from Montreal

      Montreal-Pierre Elliott Trudeau International Airport (YUL)

      • Begin your journey at Montreal-Pierre Elliott Trudeau International Airport (YUL), which offers a range of direct flights from Montreal to Washington DC. From YUL, you can fly straight into Ronald Reagan National Airport (DCA) or Washington Dulles International Airport (IAD).

      • Keep an eye out for promotions with Air Canada. This carrier offers direct Montreal to Washington DC plane tickets from YUL.

      • Traveling from central Montreal to YUL takes about 45 minutes on public transport. If you drive, ride-share or get a cab, you'll cover the 10 miles in 25 minutes or so, depending on traffic.

      • Looking for a handy hotel near Montreal-Pierre Elliott Trudeau International Airport? If you've booked an early flight from Montreal to Washington DC, these stays will have you moments from your departure gate:

      • Of all flights departing from Montreal-Pierre Elliott Trudeau International Airport, 64.89% touch down on time at their destination.

      • YUL is located at 975 Romeo Vachon Street North.

      Arriving in Washington DC

      Ronald Reagan National Airport (DCA)

      • Ronald Reagan National Airport (DCA) to central Washington DC takes about 15 minutes to reach by car. The center is roughly 4 miles away.

      • If you're using public transport, expect a journey time of roughly 45 minutes.

      • Reserve a hotel near DCA if you're coming in on a late flight from Montreal to Washington DC. Check in to one of these accommodation options and avoid the hassle of a long transfer:

      • Pick up a Ronald Reagan National Airport rental car and explore Washington DC and beyond with your own wheels. Thrifty, Sixt and Dollar are popular providers you can book with here.

      • Reserving your ride from Ronald Reagan National Airport around four weeks ahead gives you the best shot at securing a great deal.

      • The street address for DCA is 1 Aviation Circle.

      Washington Dulles International Airport (IAD)

      • The center of Washington DC is approximately 25 miles from Washington Dulles International Airport (IAD). Once your flight from Montreal to Washington DC has hit the runway and you've made your way to arrivals, expect a drive of around 50 minutes.

      • If you travel by public transport, you'll reach the center in 1 hour 10 minutes or so.

      • Hang up the 'Do not disturb' sign and unwind at a hotel near IAD. Here are a few options where you can tuck yourself in after your flight from Montreal to Washington DC:

      • The quickest way to reach your destination is with a Washington Dulles International Airport rental car. Pick up your wheels from Dollar, Thrifty or Sixt and get going in the blink of an eye.

      • Avoid potential price surges. Securing your ride one week ahead of your arrival at IAD will help you save.

      • The address for Washington Dulles International Airport is 1 Saarinen Circle.

      Baltimore/Wash International Thurgood Marshall Airport (BWI)

      • Set off for the city center after your flight from Montreal to Washington DC has arrived. Central Washington DC is about 25 miles from Baltimore/Wash International Thurgood Marshall Airport (BWI) and takes roughly 50 minutes to reach by car.

      • If you go by public transport, the journey time is around 1 hour 30 minutes.

      • Find a hotel near BWI and go from the runway to resting in a snap. Whether you're catching a late Montreal to Washington DC flight or just want an easier arrival, these accommodation options offer convenience when you need it most:

      • Whether you'd like a zippy mini for solo travel or a spacious SUV to fit a group of friends, you'll find the perfect Baltimore/Wash International Thurgood Marshall Airport rental car for you. Browse wheels available here from providers such as Dollar, Thrifty and Budget.

      • Plan ahead and pocket the savings. Book your ride from BWI two weeks before your flight from Montreal to Washington DC to access the best rates.

      Best time to go to Washington DC

      • February is the most popular month for flights from Montreal to Washington DC. To escape the crowds, visit Washington DC in May.

      • Lock in a Montreal to Washington DC ticket departing in July if you're eager to explore the city during its warmest month. Expect temperatures in Washington DC to range from 66ºF to 91ºF.

      • If you want cooler conditions, search for a cheap flight from Montreal to Washington DC in January when temperatures average between 21ºF and 50ºF.

      More about Washington DC

      Explore more of United States

      • You've seen Washington DC, now it's time to explore more of United States. Journey around 200 miles north-east to New York to check off its leading attractions. From Statue of Liberty to Central Park and Empire State Building, there's plenty to keep you busy.

      • If you're looking to explore another great destination in United States, head for Philadelphia, about 120 miles north-east of Washington DC. Liberty Bell, Independence Hall and Philadelphia Museum of Art are key reasons to visit.

      More travel options

      Plan the rest of your trip from Montreal to Washington, D.C.

      Prices shown on this page are estimated lowest prices only. Found in the last 45 days.