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 $120, 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

Cheapest flights in

september

: $ 120 (one-way), $ 206 (round-trip).
One-way
Two-way
October
122 $
November
December
January
February
March
April
May
June
July
August
September
October
265 $
November
December
January
February
March
April
May
June
July
August
September

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
  • Distance 252 ml

The cheapest months to travel to Montreal are july (from 119 $), august (from 120 $), october (from 122 $).

The most expensive months are january (from 369 $), november (from 232 $), february (from 222 $).

What is the lowest airfare Boston to Montreal?

The cheapest plane ticket found by our users is $120. This airfare is for economy class on one-way PD2938 flight by Porter Airlines for September 27, 2025 which leaves Logan in Boston at 07:15 am and arrives at Montreal Pierre Elliott Trudeau at 13:45.

Economy class
$120
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Business class
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First class
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Flight Schedule Boston (Massachusetts) to Montreal (Quebec)

05:50 — 07:15
1h 25m flight time
Find flight
from$163
Boston — Montreal
AC8603 Air Canada
06:00 — 17:55
11h 55m flight time
Find flight
from$127
06:00 — 08:57 Boston — Atlanta
NK1179 Spirit Airlines
1h 5m stop
10:02 — 12:18 Atlanta — Newark
NK741 Spirit Airlines
3h 57m stop
16:15 — 17:55 Newark — Montreal
PD2406 Porter Airlines
06:00 — 07:25
1h 25m flight time
Find flight
from$138
Boston — Montreal
UA8123 United Airlines
07:15 — 13:45
6h 30m flight time
Find flight
from$120
07:15 — 09:04 Boston — Toronto
PD2938 Porter Airlines
3h 26m stop
12:35 — 13:50 Toronto — Montreal
PD2471 Porter Airlines
09:20 — 14:00
4h 40m flight time
Find flight
from$129
08:45 — 10:34 Boston — Toronto
PD2940 Porter Airlines
1h 36m stop
12:35 — 13:50 Toronto — Montreal
PD2471 Porter Airlines
10:20 — 11:45
1h 25m flight time
Find flight
from$138
Boston — Montreal
UA8443 United Airlines
10:20 — 11:45
1h 25m flight time
Find flight
from$183
Boston — Montreal
AC751 Air Canada
12:15 — 17:55
5h 40m flight time
Find flight
from$122
12:15 — 14:04 Boston — Toronto
PD2942 Porter Airlines
2h 36m stop
16:40 — 17:55 Toronto — Montreal
PD2483 Porter Airlines
15:20 — 16:44
1h 24m flight time
Find flight
from$232
Boston — Montreal
UA8483 United Airlines
15:20 — 16:44
1h 24m flight time
Find flight
from$240
Boston — Montreal
AC753 Air Canada
15:20 — 16:44
1h 24m flight time
Find flight
from$276
Boston — Montreal
AC8607 Air Canada
15:20 — 16:44
1h 24m flight time
Find flight
from$277
Boston — Montreal
AC8609 Air Canada
17:25 — 22:10
4h 45m flight time
Find flight
from$122
17:25 — 19:14 Boston — Toronto
PD2946 Porter Airlines
1h 41m stop
21:00 — 22:15 Toronto — Montreal
PD2487 Porter Airlines
18:50 — 20:15
1h 25m flight time
Find flight
from$135
Boston — Montreal
UA8363 United Airlines
18:50 — 20:15
1h 25m flight time
Find flight
from$204
Boston — Montreal
AC8611 Air Canada
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 and arrival times - local. Updated on October 2, 2025.

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 $7860.

Direct flights

There are 10 nonstop flights on the route. The fastest direct flight is UA8483 by United Airlines takes 1h 24m and the cheapest is PD2938 by Porter Airlines for $135.
  • AC - Air Canada
    from $163
  • UA - United Airlines
    from $135
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 and the cheapest is PD2938 by Porter Airlines for $120.
  • AC - Air Canada
    from $167
  • FI - Icelandair
    from $796
  • EI - Aer Lingus
    from $1210
  • SY - Sun Country Airlines
    from $207
  • UA - United Airlines
    from $139
  • LX - SWISS International Air Lines
    from $7860
  • G4 - Allegiant Air
    from $193
  • AS - Alaska Airlines
    from $626
  • F9 - Frontier Airlines
    from $208
  • PD - Porter Airlines
    from $120
  • TK - Turkish Airlines
    from $2715
  • AY - Finnair
    from $1360
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
  • Boston RT128 Rail-ZRU
  • Boston South Rail-ZTO
  • Logan-BOS
    from $120

Montreal airports

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

Top Domestic Destinations from Boston

You may also consider searching for discounted plane tickets to some other popular places from Boston within United States.

Top International Destinations from Boston

Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.

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.

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