Cheap Flights from Montreal, QC to Boston, MA from $141

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 $141, 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.

Find One-Way and Round-Trip Montreal to Boston Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $141 (one-way), $242 (round-trip).
Direct flights
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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 Arrival Flight Details Flight Duration Price
07:00 — 11:31
06:50 — 08:15 PD2452 Porter Airlines
Montreal — Toronto
1h 25m stop
11:45 — 13:20 PD2941 Porter Airlines
Toronto — Boston
4h 31m
including layover
Find flight
from$143
08:05 — 09:30
08:05 — 09:30 UA8416 United Airlines
Montreal — Boston
1h 25m
Find flight
from$159
08:10 — 09:35
08:10 — 09:35 AC748 Air Canada
Montreal — Boston
1h 25m
Find flight
from$184
08:55 — 14:41
08:55 — 10:20 PD2454 Porter Airlines
Montreal — Toronto
2h 40m stop
13:25 — 15:06 PD2945 Porter Airlines
Toronto — Boston
5h 46m
including layover
Find flight
from$143
10:45 — 14:41
10:25 — 11:50 PD2460 Porter Airlines
Montreal — Toronto
50m stop
13:55 — 15:30 PD2945 Porter Airlines
Toronto — Boston
3h 56m
including layover
Find flight
from$143
10:45 — 16:41
10:45 — 12:10 PD2460 Porter Airlines
Montreal — Toronto
2h 50m stop
17:55 — 19:36 PD2947 Porter Airlines
Toronto — Boston
5h 56m
including layover
Find flight
from$143
13:05 — 14:30
13:05 — 14:30 UA8122 United Airlines
Montreal — Boston
1h 25m
Find flight
from$159
13:05 — 14:32
13:05 — 14:32 AC8608 Air Canada
Montreal — Boston
1h 27m
Find flight
from$215
13:05 — 14:32
13:05 — 14:32 AC750 Air Canada
Montreal — Boston
1h 27m
Find flight
from$242
13:10 — 19:36
13:10 — 14:35 PD2466 Porter Airlines
Montreal — Toronto
3h 23m stop
17:55 — 19:36 PD2947 Porter Airlines
Toronto — Boston
6h 26m
including layover
Find flight
from$151
16:30 — 17:55
16:30 — 17:55 UA8358 United Airlines
Montreal — Boston
1h 25m
Find flight
from$159
16:30 — 17:57
16:30 — 17:57 AC8610 Air Canada
Montreal — Boston
1h 27m
Find flight
from$215
16:45 — 21:31
16:45 — 18:10 PD2476 Porter Airlines
Montreal — Toronto
1h 43m stop
19:50 — 21:31 PD2949 Porter Airlines
Toronto — Boston
4h 46m
including layover
Find flight
from$141
20:00 — 21:25
20:00 — 21:25 UA8362 United Airlines
Montreal — Boston
1h 25m
Find flight
from$159
20:30 — 21:56
20:30 — 21:56 AC8614 Air Canada
Montreal — Boston
1h 26m
Find flight
from$215
*Departure and arrival times - local. Updated on September 16, 2025

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 august (from 141 $), july (from 142 $), october (from 143 $).

The most expensive months are january (from 228 $), november (from 210 $), february (from 184 $).

What is the lowest airfare Montreal to Boston?

The cheapest plane ticket found by our users is $141. 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
$141
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Business class
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First class
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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 $ 184 . And the most expensive tickets are offered by Avianca airline - from $ 1557.

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 $159.

  • AC - Air Canada
    from $184
    Find
  • UA - United Airlines
    from $159
    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 $141.

  • AC - Air Canada
    from $204
    Find
  • PB - PB
    from $338
    Find
  • PD - Porter Airlines
    from $141
    Find
  • AV - Avianca
    from $536
    Find
  • P6 - P6
    from $313
    Find
  • DM - Aero-Charter
    from $341
    Find
  • UA - United Airlines
    from $168
    Find
  • WS - WestJet
    from $208
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  • AM - Aeromexico
    from $726
    Find
  • TS - Air Transat
    from $221
    Find
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 $141
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  • Mirabel-YMX
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  • St Hubert-YHU
    from $313
    Find

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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