Cheap flights from Montreal to Boston

Montreal
YMQ
Logan
BOS

Flight deals from Montreal to Boston

Below you can see the best deals on flights Montreal — Boston for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 16 September, from $146.

Top 10 cheap flights from Montreal to Boston

AC
AC
$ 159

Montreal — Boston

14:30—18:57
9 Sep 2026
4 h 27 m
1 stop
AC
AC
$ 159

Montreal — Boston

08:45—14:02
9 Sep 2026
5 h 17 m
1 stop
AC
AC
$ 159

Montreal — Boston

13:00—18:57
9 Sep 2026
5 h 57 m
1 stop
AC
AC
$ 159

Montreal — Boston

07:30—14:02
9 Sep 2026
6 h 32 m
1 stop
AC
AC
$ 159

Montreal — Boston

14:30—18:57
11 Sep 2026
4 h 27 m
1 stop
AC
AC
$ 159

Montreal — Boston

08:45—14:02
11 Sep 2026
5 h 17 m
1 stop
AC
AC
$ 159

Montreal — Boston

07:30—14:02
11 Sep 2026
6 h 32 m
1 stop
AC
AC
$ 159

Montreal — Boston

14:35—18:57
5 Sep 2026
4 h 22 m
1 stop
AC
AC
$ 159

Montreal — Boston

12:55—18:57
5 Sep 2026
6 h 2 m
1 stop
AC
AC
$ 159

Montreal — Boston

14:35—18:57
4 Sep 2026
4 h 22 m
1 stop

Prices were found in the last 72 hours and may change — check the exact price when you continue.

About the Montreal — Boston flight

Looking for cheap flights from Montreal to Boston? Compare fares from different airlines, check the flight schedule and travel time — and book your Montreal — Boston ticket online at the best price.

The route has direct flights — around 115 flights per week, flights are operated by Air Canada, United Airlines, Brussels Airlines, TAP Portugal, a nonstop flight takes about 1 h 25 min, the distance between the cities is around 404 km.

Planning your trip? You may find our Boston travel guide, how to get from the airport into town and Boston weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $146Min. price
SeptemberCheapest
MayPeak season
YesDirect flights
404 kmDistance
1 h 25 minTravel time
4Airlines
115 / wkFlights

Flight schedule from Montreal to Boston

The table shows direct flights from Montreal to Boston on the selected date. The flight takes approximately 1 h 25 min. Regular flights are operated by Air Canada, United Airlines, Brussels Airlines and TAP Portugal. Departures from Montreal-Pierre Elliott Trudeau International Airport and St. Hubert Airport airports, arrivals at Logan International Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
Any time
Last update: 14 Aug 2026

Flight ticket prices by day: Montreal — Boston

Below is a calendar of the lowest flight ticket prices for Montreal — Boston by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $146 in September, and the most expensive are around $241 in May. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from Montreal to Boston by month. Tickets are usually cheapest in April (around $186) and priciest in January (about $240) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$240highMay$204mediumSep$222high
Feb$228highJun$222highOct$216high
Mar$192lowJul$210mediumNov$192low
Apr$186lowAug$192lowDec$210medium

Some values are estimated based on seasonality.

When to fly

Weather in Boston: it is warmest in July (up to 28 °C on average) and coolest in January (around 3 °C). The driest month is September.

Tickets are usually cheapest in September and most expensive in May. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Boston

Dry and wet days · Boston

Wind speed and direction · Boston

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How to get the best deal on a Montreal — Boston ticket

  • Book ahead: fares for Montreal — Boston are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • Montreal is served by more than one airport — compare fares and travel time to each before you book.
  • The cheapest month to fly to Boston is usually September — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Montreal — Boston route are operated by 4 airlines; Air Canada runs the most flights (around 49% of all flights). Compare carriers, flight shares and schedules below.

  • Air CanadaAC
    19x/week
    WebsiteFleet: 20346M pax/year
    • Direct flight YUL → BOS19x/week
      Duration
      1h 26m
      Days
      MTWTFSS
    48.7%Open →
  • United AirlinesUA
    9x/week
    WebsiteFleet: 956165M pax/year
    • Direct flight YUL → BOS9x/week
      Duration
      1h 25m
      Days
      MTWTFSS
    23.5%Open →
  • Brussels AirlinesSN
    6x/week
    WebsiteFleet: 468.3M pax/year
    • Direct flight YUL → BOS6x/week
    16.5%Open →
  • TAP PortugalTP
    4x/week
    WebsiteFleet: 9415.9M pax/year
    • Direct flight YUL → BOS4x/week
      Duration
      1h 24m
      Days
      MTWTFSS
    11.3%Open →

Cities and airports on the Montreal — Boston route

Flights Montreal — Boston depart from Montreal-Pierre Elliott Trudeau International Airport and St. Hubert Airport and arrive at Logan International Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Montreal

YMQ
Canada
About the cityHow to get thereWeatherAll about the country Canada
Arrival

Boston

BOS
United States
About the cityHow to get thereWeatherAll about the country United States
Departure airports
Arrival airports

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Frequently asked questions about the Montreal — Boston flight

How long is the flight from Montreal to Boston?

A nonstop Montreal — Boston flight takes about 1 h 25 min — the distance between the cities is around 404 km.

How far is it from Montreal to Boston?

The distance from Montreal to Boston is about 404 km, which a nonstop flight covers in around 1 h 25 min.

Are there direct flights from Montreal to Boston?

Yes, there are nonstop flights Montreal — Boston — around 115 flights per week.

Which airlines fly from Montreal to Boston?

Airlines operating Montreal — Boston include Air Canada, United Airlines, Brussels Airlines, TAP Portugal. See the full list with schedules in the "Airlines" section on this page.

Which airports do Montreal — Boston flights use?

Flights from Montreal depart from Montreal-Pierre Elliott Trudeau International Airport, St. Hubert Airport, and arrive at Logan International Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Montreal to Boston?

The price of a Montreal — Boston ticket depends on your travel date, season and demand: it is usually cheapest to fly in September, and most expensive in May. Tickets typically cost between $146 and $241. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Montreal — Boston?

Flights Montreal — Boston are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is September. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Montreal to Boston?

To catch a low fare Montreal — Boston, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually September.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from Montreal

See all
TorontoNew York CityChicagoOttawaQuebec CityWashington, D.C.HalifaxCalgaryVancouverParisDetroitEdmontonSt. John'sFrederictonAtlantaPhiladelphiaMiamiMinneapolisMonctonLondonWinnipegOrlandoFort LauderdalePunta CanaCancunNashvilleSan FranciscoRomeCharlottetownLos AngelesLas VegasFrankfurt am MainCasablancaSan DiegoRaleighSidneyLisbonDallasAlgiersAmsterdam

Where else you can fly from Boston

See all
New York CityWashington, D.C.ChicagoTorontoSan FranciscoAtlantaSeattleLos AngelesPhiladelphiaNantucketLondonDallasOrlandoDenverFort LauderdaleDetroitCharlotteRaleighNashvilleMarthas VineyardMiamiMinneapolisBuffaloSan DiegoPhoenixMadridTampaPittsburghClevelandBarcelonaIndianapolisSan JuanDublinHoustonParisLas VegasAustinRichmondCincinnatiAmsterdam

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