Price observed over the last 3 months for a round trip.
en
USA
Compare all flight tickets and find cheap flights from Montreal to Washington
The cheapest flights right now
Montreal – Washington
Outbound – Sep 8, 2025
direct
1h 50m Return – Sep 14, 2025
direct
1h 49m $232
2 days ago
Montreal – Washington
Outbound – Sep 8, 2025
direct
1h 50m Return – Sep 14, 2025
direct
1h 50m $252
2 days ago
* Prices are in USD per passenger, including taxes, for a round trip. Prices are based on searches carried out within the last 72 hours. Please note that availability and ticket prices are subject to change and should not be considered as the final price quoted.
Cheapest flight tickets
$154
Average price of a round trip
$236
Average flight ticket price recorded over the last 3 months for a round trip.
Flight duration
1h49
A flight from Montreal to Washington takes on average 1h49.
Best time
April
According to user searches, the ideal month to go to Washington is April.
Tips for finding a cheap flight from Montreal to Washington
Check out our tips for booking your flight to Washington (USA) from Montreal (Canada) at the cheapest possible price.
Usually, the cheapest month to pick up a ticket on this route is May, with an average flight ticket price of $169 (calculation over the last two years). The most touristic season corresponds to the months of May, June and October.
For the cheapest flights, it is advisable to buy your ticket at least 39 days before the departure date.
The airline offering the cheapest flight tickets is United Airlines. A ticket from the airline United Airlines to Washington costs on average $154.
The airlines that offer the most flights are United Airlines and United Airlines.
info departure city :
Montreal, Canada
airports :
Mirabel International Airport (YMX)
Montreal-Trudeau International Airport (YUL)
Saint-Hubert Airport (YHU)
local time :
Montreal is a city in the country Canada, the time zone is [[timezone]]. In Montreal, it is currently {fromLocalTime}, the temperature is on average 26°C, with a minimum of 23°C and a maximum of 30°C.
The city of Montreal (YMQ) has 3 airport(s): Mirabel, Montreal-Trudeau and Saint-Hubert
destination info :
Washington, USA
airports :
Ronald Reagan Washington National Airport (DCA)
Dulles International Airport (IAD)
College Park Airport (CGS)
local time :
Washington is in the country USA, the time zone is [[timezone]]. In Washington, it is currently {toLocalTime}, the temperature is on average 28°C, with a minimum of 24°C and a maximum of 35°C.
The city of Washington (WAS) has 3 airport(s): Ronald Reagan Washington, Dulles and College Park
Useful info about Washington
What is the least touristic period to go to Washington?
If you want to visit Washington during the least touristic period, choose the month of April.
What is the most popular time to travel to Washington?
In Washington, the most popular month is May. It is during this period that the prices offered by airlines are also the highest.
When should I book my flight from Montreal to Washington?
According to our data, it is recommended to book your flight 39 days before your departure. If you book your flight ticket 6 weeks before your departure, you may find a price below average. You can also choose morning flights that are 100% cheaper than afternoon and evening flights. The cheapest day to book a flight from Montreal to Washington is Thursday.
What are the arrival and destination airports when traveling between Montreal and Washington?
When you leave, you can leave from Montreal-Trudeau, and you will arrive at Dulles.
How to reach Montreal airport from the city centre?
The airport Mirabel is located 48 km, Montreal-Trudeau is located 18 km or Saint-Hubert is located 14 km from the city centre. You can access it by using public transportation, taking a taxi, or renting a car.
Are there other means of transportation to go from Montreal to Washington?
Airplane is the only means of transportation listed on Liligo for this journey.
Are there big differences in weather between Montreal and Washington?
In summer, the average temperature is 25°C in Washington and 20°C in Montreal. The average rainfall in summer is 120 mm in Washington and 129 mm in Montreal. In summer, it is warmer in Washington and it rains less in Washington. In winter, it is colder in Washington and it rains more in Washington.