Cheap Flights from Boston, MA to Montreal, QC from $127

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 $127, 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: $127 (one-way), $218 (round-trip).
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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
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from$172
06:00 — 07:25
06:00 — 07:25 UA8123 United Airlines
Boston — Montreal
1h 25m
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from$146
10:20 — 11:45
10:20 — 11:45 UA8443 United Airlines
Boston — Montreal
1h 25m
Find flight
from$146
10:20 — 11:45
10:20 — 11:45 AC751 Air Canada
Boston — Montreal
1h 25m
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from$193
15:20 — 16:44
15:20 — 16:44 UA8483 United Airlines
Boston — Montreal
1h 24m
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from$245
15:20 — 16:44
15:20 — 16:44 AC753 Air Canada
Boston — Montreal
1h 24m
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from$253
15:20 — 16:44
15:20 — 16:44 AC8607 Air Canada
Boston — Montreal
1h 24m
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from$292
15:20 — 16:44
15:20 — 16:44 AC8609 Air Canada
Boston — Montreal
1h 24m
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from$293
18:50 — 20:15
18:50 — 20:15 UA8363 United Airlines
Boston — Montreal
1h 25m
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from$143
18:50 — 20:15
18:50 — 20:15 AC8611 Air Canada
Boston — Montreal
1h 25m
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from$215
05:30 — 11:38
05:30 — 07:04 UA1734 United Airlines
Boston — Washington D.C.
2h 35m stop
09:45 — 11:40 UA8083 United Airlines
Washington D.C. — Montreal
6h 8m
including layover
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from$158
05:30 — 15:00
05:30 — 07:04 UA1734 United Airlines
Boston — Washington D.C.
5h 59m stop
13:03 — 15:00 UA3574 United Airlines
Washington D.C. — Montreal
9h 30m
including layover
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from$159
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
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from$128
07:45 — 13:54
07:45 — 09:41 UA2401 United Airlines
Boston — Chicago
59m stop
10:40 — 13:54 UA8344 United Airlines
Chicago — Montreal
6h 9m
including layover
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from$158
08:00 — 13:09
07:10 — 08:35 UA570 United Airlines
Boston — Newark
2h 9m stop
11:34 — 13:09 UA3621 United Airlines
Newark — Montreal
5h 9m
including layover
Find flight
from$150
08:00 — 16:10
07:10 — 08:35 UA570 United Airlines
Boston — Newark
5h 9m stop
14:34 — 16:10 UA3715 United Airlines
Newark — Montreal
8h 10m
including layover
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from$150
09:15 — 13:09
09:15 — 10:39 UA1307 United Airlines
Boston — Newark
55m stop
11:34 — 13:09 UA3621 United Airlines
Newark — Montreal
3h 54m
including layover
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from$150
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$136
10:34 — 16:10
10:34 — 11:59 UA2126 United Airlines
Boston — Newark
2h 35m stop
14:34 — 16:10 UA3715 United Airlines
Newark — Montreal
5h 36m
including layover
Find flight
from$150
11:02 — 17:26
11:02 — 12:52 UA1314 United Airlines
Boston — Chicago
1h 16m stop
14:08 — 17:26 UA2176 United Airlines
Chicago — Montreal
6h 24m
including layover
Find flight
from$158
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$128
12:40 — 19:39
12:40 — 14:01 UA475 United Airlines
Boston — Newark
3h 59m stop
18:00 — 19:39 UA8543 United Airlines
Newark — Montreal
6h 59m
including layover
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from$150
13:33 — 22:06
13:33 — 15:00 UA2454 United Airlines
Boston — Newark
5h 15m stop
20:15 — 22:06 UA3613 United Airlines
Newark — Montreal
8h 33m
including layover
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from$147
14:40 — 18:58
14:40 — 16:23 UA721 United Airlines
Boston — Washington D.C.
47m stop
17:10 — 18:58 UA3719 United Airlines
Washington D.C. — Montreal
4h 18m
including layover
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from$163
14:46 — 19:45
14:46 — 16:30 UA539 United Airlines
Boston — Washington D.C.
1h 1m stop
17:31 — 19:45 UA3602 United Airlines
Washington D.C. — Montreal
4h 59m
including layover
Find flight
from$159
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$127
18:55 — 09:20
+1 day
18:55 — 20:29 UA521 United Airlines
Boston — Newark
11h 16m stop
07:45 — 09:20 UA8410 United Airlines
Newark — Montreal
14h 25m
including layover
Find flight
from$156
19:00 — 00:41
+1 day
19:00 — 20:54 AC757 Air Canada
Boston — Toronto
2h 25m stop
23:20 — 00:41 AC432 Air Canada
Toronto — Montreal
5h 41m
including layover
Find flight
from$176
19:00 — 01:51
+1 day
19:00 — 20:54 AC757 Air Canada
Boston — Toronto
3h 35m stop
00:30 — 01:51 AC7774 Air Canada
Toronto — Montreal
6h 51m
including layover
Find flight
from$176
20:02 — 09:19
+1 day
20:02 — 21:29 UA688 United Airlines
Boston — Newark
10h 16m stop
07:45 — 09:19 UA8410 United Airlines
Newark — Montreal
13h 17m
including layover
Find flight
from$153
20:02 — 09:20
+1 day
20:02 — 21:39 UA1693 United Airlines
Boston — Newark
10h 6m stop
07:45 — 09:20 UA8410 United Airlines
Newark — Montreal
13h 18m
including layover
Find flight
from$156
21:05 — 09:20
+1 day
21:05 — 22:32 UA447 United Airlines
Boston — Newark
9h 13m stop
07:45 — 09:20 UA8410 United Airlines
Newark — Montreal
12h 15m
including layover
Find flight
from$150
21:05 — 12:00
+1 day
21:05 — 22:32 UA447 United Airlines
Boston — Newark
11h 53m stop
10:25 — 12:00 UA8207 United Airlines
Newark — Montreal
14h 55m
including layover
Find flight
from$156
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$134
*Departure and arrival times - local. Updated on August 1, 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

The cheapest months to travel to Montreal are july (from 125 $), august (from 127 $), september (from 128 $).

The most expensive months are january (from 390 $), november (from 245 $), february (from 235 $).

What is the lowest airfare Boston to Montreal?

The cheapest plane ticket found by our users is $127. This airfare is for economy class on one-way PD2946 flight by Porter Airlines for August 7, 2025 which leaves Logan in Boston at 17:25 am and arrives at Montreal Pierre Elliott Trudeau at 22:10.

Economy class
$127
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Business class
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First class
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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 $ 172 . And the most expensive tickets are offered by SWISS International Air Lines airline - from $ 8304.

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 PD2946 by Porter Airlines for $143.

  • AC - Air Canada
    from $172
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  • UA - United Airlines
    from $143
    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 and the cheapest is PD2946 by Porter Airlines for $127.

  • AC - Air Canada
    from $176
    Find
  • FI - Icelandair
    from $841
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  • EI - Aer Lingus
    from $1279
    Find
  • SY - Sun Country Airlines
    from $218
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  • UA - United Airlines
    from $147
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  • LX - SWISS International Air Lines
    from $8304
    Find
  • G4 - Allegiant Air
    from $204
    Find
  • AS - Alaska Airlines
    from $661
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  • F9 - Frontier Airlines
    from $219
    Find
  • PD - Porter Airlines
    from $127
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  • TK - Turkish Airlines
    from $2869
    Find
  • AY - Finnair
    from $1437
    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 $127
    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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