Price observed over the last 3 months for a round trip.
Compare all flight tickets and find cheap flights from Montreal to Boston
The cheapest flights right now
Montreal – Boston
Outbound – Nov 5, 2026
direct
1h 28m Return – Nov 8, 2026
direct
1h 25m $259
2 days ago
Montreal – Boston
Outbound – Nov 5, 2026
direct
1h 28m Return – Nov 8, 2026
direct
1h 25m $282
yesterday
* 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
$226
Average price of a round trip
$271
Average flight ticket price recorded over the last 3 months for a round trip.
Flight duration
1h27
A flight from Montreal to Boston takes on average 1h27.
Best time
March
According to user searches, the ideal month to go to Boston is March.
The best flight deals for a weekend
Montreal – Boston
Outbound – Nov 5, 2026
direct
1h 28m Return – Nov 8, 2026
direct
1h 25m $259
2 days ago
Montreal – Boston
Outbound – Nov 5, 2026
direct
1h 28m Return – Nov 8, 2026
direct
1h 25m $282
yesterday
* 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.
Tips for finding a cheap flight from Montreal to Boston
Check out our tips for booking your flight to Boston (USA) from Montreal (Canada) at the cheapest possible price.
Usually, the cheapest month to pick up a ticket on this route is August, with an average flight ticket price of $178 (calculation over the last two years). The most touristic season corresponds to the months of October, September and August.
For the cheapest flights, it is advisable to buy your ticket at least 15 days before the departure date.
The airline offering the cheapest flight tickets is Air Canada. A ticket from the airline Air Canada to Boston costs on average $269.
The airlines that offer the most flights are Air Canada, United Airlines and Air Canada.
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 9°C, with a minimum of 6°C and a maximum of 12°C.
The city of Montreal (YMQ) has 3 airport(s): Mirabel, Montreal-Trudeau and Saint-Hubert
destination info :
Boston, USA
airport :
Boston-Logan International Airport (BOS)
local time :
Boston is in the country USA, the time zone is [[timezone]]. In Boston, it is currently {toLocalTime}, the temperature is on average 14°C, with a minimum of 10°C and a maximum of 17°C.
The city of Boston has 1 airport(s): Boston-Logan
Useful info about Boston
What is the least touristic period to go to Boston?
If you want to visit Boston during the least touristic period, choose the month of March.
What is the most popular time to travel to Boston?
In Boston, the most popular month is October. It is during this period that the prices offered by airlines are also the highest.
When should I book my flight from Montreal to Boston?
According to our data, it is recommended to book your flight 15 days before your departure. If you book your flight ticket 3 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 Boston is Friday.
What are the arrival and destination airports when traveling between Montreal and Boston?
When you leave, you can leave from Montreal-Trudeau or Saint-Hubert, and you will arrive at Boston-Logan.
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 Boston?
Airplane is the only means of transportation listed on Liligo for this journey.
Are there big differences in weather between Montreal and Boston?
In summer, the average temperature is 22°C in Boston and 20°C in Montreal. The average rainfall in summer is 106 mm in Boston and 130 mm in Montreal. In summer, it is warmer in Boston and it rains less in Boston. In winter, it is colder in Boston and it rains more in Boston.
