Cheap Flights from Montreal, QC to Boston, MA from $142

Return flight: Boston – Montreal

On Cheapflightsplus.com you will find 9 direct and 474 connecting flights from Montreal to Boston. You can compare airfare deals from 10 airlines and multiple travel sites from $142, book and save on cheap plane tickets and last minute offers. Also check out YMQ-BOS flight schedule to find best flight time, convenient departure and arrival airports.

Flight Information

Below we will explain in detail what the flights cost on the destination from Montreal to Boston depends on and how to choose the most interesting flight option for you.

Distance between Montreal and Boston is 405 miles. Time difference between the cities is 0h. Airplanes depart 05:00 to 23:25 from 4 Montreal airports and arrive 05:00 to 23:25 to 4 Boston airports. Average flight time is 1h 25m.

  • The fastest flight 1h 25m
  • Average flight time 1h 25m
  • The earliest flight 05:00
  • The latest flight 23:25
  • Distance 252 ml

The cheapest months to travel to Boston are july (from 142 $), august (from 142 $), october (from 143 $).

The most expensive months are january (from 229 $), november (from 211 $), february (from 185 $).

What is the lowest airfare Montreal to Boston?

The cheapest plane ticket found by our users is $142. This airfare is for economy class on one-way PD2476 flight by Porter Airlines for July 4, 2025 which leaves Pierre Elliott Trudeau in Montreal at 16:45 am and arrives at Boston Logan at 21:31.

Economy class
$142
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Business class
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First class
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Flight Schedule Montreal (Quebec) to Boston (Massachusetts)

07:00 — 11:31
4h 31m flight time
Find flight
from$152
06:50 — 08:15 Montreal — Toronto
PD2452 Porter Airlines
1h 25m stop
11:45 — 13:20 Toronto — Boston
PD2941 Porter Airlines
08:05 — 09:30
1h 25m flight time
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from$160
Montreal — Boston
UA8416 United Airlines
08:10 — 09:35
1h 25m flight time
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from$185
Montreal — Boston
AC748 Air Canada
08:55 — 14:41
5h 46m flight time
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from$143
08:55 — 10:20 Montreal — Toronto
PD2454 Porter Airlines
2h 40m stop
13:25 — 15:06 Toronto — Boston
PD2945 Porter Airlines
10:45 — 14:41
3h 56m flight time
Find flight
from$143
10:25 — 11:50 Montreal — Toronto
PD2460 Porter Airlines
50m stop
13:55 — 15:30 Toronto — Boston
PD2945 Porter Airlines
10:45 — 16:41
5h 56m flight time
Find flight
from$143
10:45 — 12:10 Montreal — Toronto
PD2460 Porter Airlines
2h 50m stop
17:55 — 19:36 Toronto — Boston
PD2947 Porter Airlines
13:05 — 14:30
1h 25m flight time
Find flight
from$160
Montreal — Boston
UA8122 United Airlines
13:05 — 14:32
1h 27m flight time
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from$216
Montreal — Boston
AC8608 Air Canada
13:05 — 14:32
1h 27m flight time
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from$244
Montreal — Boston
AC750 Air Canada
13:10 — 19:36
6h 26m flight time
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from$152
13:10 — 14:35 Montreal — Toronto
PD2466 Porter Airlines
3h 23m stop
17:55 — 19:36 Toronto — Boston
PD2947 Porter Airlines
16:30 — 17:55
1h 25m flight time
Find flight
from$160
Montreal — Boston
UA8358 United Airlines
16:30 — 17:57
1h 27m flight time
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from$216
Montreal — Boston
AC8610 Air Canada
16:45 — 21:31
4h 46m flight time
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from$142
16:45 — 18:10 Montreal — Toronto
PD2476 Porter Airlines
1h 43m stop
19:50 — 21:31 Toronto — Boston
PD2949 Porter Airlines
20:00 — 21:25
1h 25m flight time
Find flight
from$160
Montreal — Boston
UA8362 United Airlines
20:30 — 21:56
1h 26m flight time
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from$216
Montreal — Boston
AC8614 Air Canada
Full flight schedule will help you in detecting at what time planes fly from Montreal to Boston. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
*Departure and arrival times - local. Updated on October 6, 2025.

Popular Airlines on the Route

The flight Montreal — Boston is served by 10 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Air Canada - 105 departures per week at the price of from $ 185 . And the most expensive tickets are offered by Avianca airline - from $ 1566.

Direct flights

There are 9 nonstop flights on the route. The fastest direct flight is UA8416 by United Airlines takes 1h 25m and the cheapest is PD2476 by Porter Airlines for $160.

  • AC - Air Canada
    from $185
    Find
  • UA - United Airlines
    from $160
    Find
See more direct flights

Connecting Flights

There are 474 flights with layovers on the route. The fastest connecting flight is UA3456 by United Airlines takes 3h 47m and the cheapest is PD2476 by Porter Airlines for $142.

  • AC - Air Canada
    from $205
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  • PB - PB
    from $340
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  • PD - Porter Airlines
    from $142
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  • AV - Avianca
    from $539
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  • P6 - P6
    from $314
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  • DM - Aero-Charter
    from $343
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  • UA - United Airlines
    from $169
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  • WS - WestJet
    from $209
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  • AM - Aeromexico
    from $730
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  • TS - Air Transat
    from $222
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See more connecting flights

Airports

You can fly from Montreal to Boston from 4 airports (St Lambert Rail Svce., Pierre Elliott Trudeau, Mirabel, St Hubert).

Montreal airports

  • St Lambert Rail Svce.-XLM
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  • Pierre Elliott Trudeau-YUL
    from $142
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  • Mirabel-YMX
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  • St Hubert-YHU
    from $314
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Boston airports

  • Boston City Heliport-JBC
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  • Boston RT128 Rail-ZRU
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  • Boston South Rail-ZTO
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  • Logan-BOS
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How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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