Cheap Flights from Boston, MA to Montreal, QC from $122

Return flight: Montreal – Boston

On Cheapflightsplus.com you will find 10 direct and 595 connecting flights from Boston to Montreal. You can compare airfare deals from 16 airlines and multiple travel sites from $122, book and save on cheap plane tickets and last minute offers. Also check out BOS-YMQ flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Boston to Montreal 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: $122 (one-way), $209 (round-trip).
Direct flights
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Full flight schedule will help you in detecting at what time planes fly from Boston to Montreal. 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
05:50 — 07:15
05:50 — 07:15 AC8603 Air Canada
Boston — Montreal
1h 25m
Find flight
from$163
06:00 — 17:55
06:00 — 08:57 NK1179 Spirit Airlines
Boston — Atlanta
1h 5m stop
10:02 — 12:18 NK741 Spirit Airlines
Atlanta — Newark
3h 57m stop
16:15 — 17:55 PD2406 Porter Airlines
Newark — Montreal
11h 55m
including layover
Find flight
from$127
06:00 — 07:25
06:00 — 07:25 UA8123 United Airlines
Boston — Montreal
1h 25m
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from$139
07:15 — 13:45
07:15 — 09:04 PD2938 Porter Airlines
Boston — Toronto
3h 26m stop
12:35 — 13:50 PD2471 Porter Airlines
Toronto — Montreal
6h 30m
including layover
Find flight
from$122
09:20 — 14:00
08:45 — 10:34 PD2940 Porter Airlines
Boston — Toronto
1h 36m stop
12:35 — 13:50 PD2471 Porter Airlines
Toronto — Montreal
4h 40m
including layover
Find flight
from$130
10:20 — 11:45
10:20 — 11:45 UA8443 United Airlines
Boston — Montreal
1h 25m
Find flight
from$139
10:20 — 11:45
10:20 — 11:45 AC751 Air Canada
Boston — Montreal
1h 25m
Find flight
from$183
12:15 — 17:55
12:15 — 14:04 PD2942 Porter Airlines
Boston — Toronto
2h 36m stop
16:40 — 17:55 PD2483 Porter Airlines
Toronto — Montreal
5h 40m
including layover
Find flight
from$122
15:20 — 16:44
15:20 — 16:44 UA8483 United Airlines
Boston — Montreal
1h 24m
Find flight
from$233
15:20 — 16:44
15:20 — 16:44 AC753 Air Canada
Boston — Montreal
1h 24m
Find flight
from$241
15:20 — 16:44
15:20 — 16:44 AC8607 Air Canada
Boston — Montreal
1h 24m
Find flight
from$277
15:20 — 16:44
15:20 — 16:44 AC8609 Air Canada
Boston — Montreal
1h 24m
Find flight
from$278
17:25 — 22:10
17:25 — 19:14 PD2946 Porter Airlines
Boston — Toronto
1h 41m stop
21:00 — 22:15 PD2487 Porter Airlines
Toronto — Montreal
4h 45m
including layover
Find flight
from$122
18:50 — 20:15
18:50 — 20:15 UA8363 United Airlines
Boston — Montreal
1h 25m
Find flight
from$136
18:50 — 20:15
18:50 — 20:15 AC8611 Air Canada
Boston — Montreal
1h 25m
Find flight
from$204
*Departure and arrival times - local. Updated on September 12, 2025

Flight Information

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

Distance between Boston and Montreal is 405 miles. Time difference between the cities is 0h. Airplanes depart 05:30 to 23:35 from 4 Boston airports and arrive 05:30 to 23:35 to 4 Montreal airports. Average flight time is 1h 25m.

  • The fastest flight 1h 24m
  • Average flight time 1h 25m
  • The earliest flight 05:30
  • The latest flight 23:35
  • Distance 252 ml

Popular Airlines on the Route

The flight Boston — Montreal is served by 16 regular airlines and 7 low-cost airlines. Most of the flights on this route are operated by Air Canada - 67 departures per week at the price of from $ 163 . And the most expensive tickets are offered by SWISS International Air Lines airline - from $ 7885.

Direct flights

There are 10 nonstop flights on the route. The fastest direct flight is UA8483 by United Airlines takes 1h 24m.

  • AC - Air Canada
    from $163
    Find
  • UA - United Airlines
    from $136
    Find
See more direct flights

Connecting Flights

There are 595 flights with layovers on the route. The fastest connecting flight is UA1307 by United Airlines takes 3h 54m.

  • AC - Air Canada
    from $168
    Find
  • FI - Icelandair
    from $799
    Find
  • EI - Aer Lingus
    from $1214
    Find
  • SY - Sun Country Airlines
    from $207
    Find
  • UA - United Airlines
    from $139
    Find
  • LX - SWISS International Air Lines
    from $7885
    Find
  • G4 - Allegiant Air
    from $194
    Find
  • AS - Alaska Airlines
    from $628
    Find
  • F9 - Frontier Airlines
    from $208
    Find
  • PD - Porter Airlines
    from $122
    Find
  • TK - Turkish Airlines
    from $2724
    Find
  • AY - Finnair
    from $1365
    Find
See more connecting flights

Airports

You can fly from Boston to Montreal from 4 airports (Boston City Heliport, Boston RT128 Rail, Boston South Rail, Logan).

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
    from $122
    Find

Montreal airports

  • St Lambert Rail Svce.-XLM
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  • Pierre Elliott Trudeau-YUL
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  • Mirabel-YMX
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  • St Hubert-YHU
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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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