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Cheap Flights from Montreal to Washington D.C.

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 return flight from Montreal to Washington D.C.? Find the lowest prices on one-way and return tickets right here.
Washington D.C..R 2,260 per passenger.Departing Sat, 6 Dec.One-way flight with Porter Airlines.Outbound indirect flight with Porter Airlines, departs from Montreal Pierre Elliott Trudeau on Sat, 6 Dec, arriving in Washington Dulles.Price includes taxes and charges.From R 2,260, select.
Washington D.C..R 2,308 per passenger.Departing Mon, 24 Nov.One-way flight with Porter Airlines.Outbound indirect flight with Porter Airlines, departs from Montreal Pierre Elliott Trudeau on Mon, 24 Nov, arriving in Washington Dulles.Price includes taxes and charges.From R 2,308, select.
Washington D.C..R 2,734 per passenger.Departing Thu, 8 Jan.One-way flight with Porter Airlines.Outbound indirect flight with Porter Airlines, departs from Montreal Pierre Elliott Trudeau on Thu, 8 Jan, arriving in Washington Dulles.Price includes taxes and charges.From R 2,734, select.
Washington D.C..R 2,734 per passenger.Departing Mon, 2 Feb.One-way flight with Porter Airlines.Outbound indirect flight with Porter Airlines, departs from Montreal Pierre Elliott Trudeau on Mon, 2 Feb, arriving in Washington Dulles.Price includes taxes and charges.From R 2,734, select.
Washington D.C..R 2,842 per passenger.Departing Thu, 18 Dec.One-way flight with Air Canada.Outbound direct flight with Air Canada departs from Montreal Pierre Elliott Trudeau on Thu, 18 Dec, arriving in Washington Dulles.Price includes taxes and charges.From R 2,842, select.
Washington D.C..R 2,842 per passenger.Departing Sat, 18 Apr.One-way flight with Air Canada.Outbound direct flight with Air Canada departs from Montreal Pierre Elliott Trudeau on Sat, 18 Apr, arriving in Washington Dulles.Price includes taxes and charges.From R 2,842, select.
Washington D.C..R 2,843 per passenger.Departing Mon, 5 Jan.One-way flight with Air Canada.Outbound direct flight with Air Canada departs from Montreal Pierre Elliott Trudeau on Mon, 5 Jan, arriving in Washington Ronald Reagan.Price includes taxes and charges.From R 2,843, select.
Washington D.C..R 2,883 per passenger.Departing Sun, 23 Nov.One-way flight with Air Canada.Outbound direct flight with Air Canada departs from Montreal Pierre Elliott Trudeau on Sun, 23 Nov, arriving in Washington Ronald Reagan.Price includes taxes and charges.From R 2,883, select.
Washington D.C..R 3,055 per passenger.Departing Wed, 18 Feb.One-way flight with Air Canada.Outbound direct flight with Air Canada departs from Montreal Pierre Elliott Trudeau on Wed, 18 Feb, arriving in Washington Dulles.Price includes taxes and charges.From R 3,055, select.
Washington D.C..R 3,252 per passenger.Departing Fri, 31 Oct.One-way flight with Air Transat.Outbound indirect flight with Air Transat, departs from Montreal Pierre Elliott Trudeau on Fri, 31 Oct, arriving in Washington Dulles.Price includes taxes and charges.From R 3,252, select.
Washington D.C..R 3,459 per passenger.Departing Tue, 30 Jun.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from Montreal Pierre Elliott Trudeau on Tue, 30 Jun, arriving in Washington Ronald Reagan.Price includes taxes and charges.From R 3,459, select.
Washington D.C..R 3,473 per passenger.Departing Fri, 4 Sep.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from Montreal Pierre Elliott Trudeau on Fri, 4 Sep, arriving in Washington Ronald Reagan.Price includes taxes and charges.From R 3,473, select.
Washington D.C..R 4,067 per passenger.Departing Tue, 28 Oct.One-way flight with Air Canada.Outbound direct flight with Air Canada departs from Montreal Pierre Elliott Trudeau on Tue, 28 Oct, arriving in Washington Ronald Reagan.Price includes taxes and charges.From R 4,067, select.
Washington D.C..R 4,234 per passenger.Departing Wed, 22 Jul.One-way flight with Porter Airlines.Outbound indirect flight with Porter Airlines, departs from Montreal Pierre Elliott Trudeau on Wed, 22 Jul, arriving in Washington Dulles.Price includes taxes and charges.From R 4,234, 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 December.
Oct
from R 3,252
Nov
from R 2,308
Dec
from R 2,260
Jan
from R 2,734
Feb
from R 2,734
Mar
from R 4,234
Apr
from R 2,842
May
from R 4,234
Jun
from R 3,459
Jul
from R 4,234
Aug
from R 4,234
Sep
from R 3,473

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 foundR 2,260
Cheapest month to flyDecember
Average flight time1 hr, 56 mins
Most popular airlineAir Canada
Average flights per week250

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 return flight from Montreal to Washington D.C. is R 3,833. 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 56 minutes is the average flight time from Montreal to Washington D.C..
Air Canada, United and Jazz Air fly direct from Montreal to Washington D.C..
As of October 2025, there are 250 flights per week flying from Montreal to Washington D.C..
The cheapest month to fly from Montreal to Washington D.C. is usually November.
If you're flying from Montreal, the cheapest airport near Washington D.C. is Washington Dulles – which is 36.5 km away from the centre of Washington D.C.. We've found flights into this airport from R 3,833.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Montreal to Washington D.C. on Friday, 14 November 2025.
Yes – the average flight time is 1 hour and 56 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 October, the average temperature is usually around 14°C. July is typically the warmest month in Washington D.C., when it usually averages around 31°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging -4°C. The rainiest month is September.
The cheapest airline that flies to Washington D.C. is Porter Airlines. And the cheapest airline that flies to Camp Springs Andrews AFB Airport is Air Canada.

Travelling 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.

  • Step off the plane at one of Washington DC's major gateways like Ronald Reagan National Airport (DCA). Alternatively, touch down at Washington Dulles International Airport (IAD) or Baltimore/Wash International Thurgood Marshall Airport (BWI).

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

  • Montreal and Washington DC share the same timezone, UTC-4.

  • The most popular 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'd like to be on your way as soon as possible, the earliest flight from YUL to IAD is the 05:45 United Airlines option. If you prefer travelling later, the final departure is at 19:10 with Air Canada.

  • For stress-free travel, turn up at the airport two hours ahead of international flights and one hour before domestic departures. That way, you can comfortably board your Montreal to Washington DC flight.

  • During popular months like August, it's a good idea to get to the airport well in advance. Plan to arrive two hours before domestic departures and four hours ahead for an international flight whenever you're travelling during peak periods in general.

How to find the cheapest flights from Montreal to Washington DC

  • Right now, R 2,260 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 R 3,839. 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)

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

  • Secure your Montreal to Washington DC plane tickets with Air Canada. This airline is a popular option for direct flights from YUL.

  • Travelling from central Montreal to YUL takes about 45 minutes on public transport. If you ride-share, drive or grab a cab, you'll cover the 16 kilometres in 25 minutes or so, depending on traffic.

  • Searching for a convenient hotel close to Montreal-Pierre Elliott Trudeau International Airport? If you're boarding an early flight from Montreal to Washington DC, these accommodation options will have you sleeping moments from check-in:

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

  • 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 by car. The centre is roughly 5 kilometres away.

  • It typically takes 45 minutes to get there on public transport.

  • Book a hotel near DCA if you're coming in on a late flight from Montreal to Washington DC. Pick one of these options and skip the long transfer:

  • Grab a Ronald Reagan National Airport rental car and discover Washington DC and beyond with your own wheels. Thrifty, Sixt and Dollar are well-known companies to choose from here.

  • Lock in the best possible rate by booking your ride from Ronald Reagan National Airport about four weeks before your travel date.

  • The address for DCA is 1 Aviation Circle.

Washington Dulles International Airport (IAD)

  • As soon as your flight from Montreal to Washington DC has arrived, you can make your way to the city centre in around 50 minutes by car. Central Washington DC is approximately 40 kilometres from Washington Dulles International Airport (IAD).

  • Travelling by public transport will take approximately 1 hour 10 minutes.

  • There are some comfortable places to lay your head close to IAD. Kick back after your Montreal to Washington DC flight at one of these well-located options:

  • The fastest way to reach your destination is with a Washington Dulles International Airport rental car. Collect a set of wheels from Dollar, Thrifty or Sixt and hit the road in a heartbeat.

  • Lock in the best price by booking your ride from IAD one week ahead of time. You can also expect to have a wider selection of vehicles.

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

Baltimore/Wash International Thurgood Marshall Airport (BWI)

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 19ºC (66ºF) to 33ºC (91ºF).

  • If you want cooler conditions, search for a cheap flight from Montreal to Washington DC in January when temperatures average between -6ºC (21ºF) and 10ºC (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 322 kilometres 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 193 kilometres north-east of Washington DC. Liberty Bell, Independence Hall and Philadelphia Museum of Art are key reasons to visit.

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.