Cheap Flights from Boston, MA to Toronto, ON from $80

Return flight: Toronto – Boston

On Cheapflightsplus.com you will find 6 direct and 92 connecting flights from Boston to Toronto. You can compare airfare deals from 10 airlines and multiple travel sites from $80, book and save on cheap plane tickets and last minute offers. Also check out BOS-YTO 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 Boston to Toronto depends on and how to choose the most interesting flight option for you.

Distance between Boston and Toronto is 696 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 3 Toronto airports. Average flight time is 1h 49m.

  • The fastest flight 1h 49m
  • Average flight time 1h 49m
  • The earliest flight 05:30
  • The latest flight 23:35
  • Distance 433 ml

The cheapest months to travel to Toronto are october (from 80 $), september (from 82 $), july (from 98 $).

The most expensive months are december (from 151 $), november (from 151 $), february (from 136 $).

What is the lowest airfare Boston to Toronto?

The cheapest plane ticket found by our users is $80. This airfare is for economy class on one-way PD2942 flight by Porter Airlines for August 4, 2025 which leaves Logan in Boston at 12:15 am and arrives at Toronto Toronto Island at 14:04.

Economy class
$80
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Business class
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First class
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Flight Schedule Boston (Massachusetts) to Toronto (Ontario)

05:30 — 10:04
4h 34m flight time
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from$104
05:30 — 07:04 Boston — Washington D.C.
UA1734 United Airlines
1h 18m stop
08:22 — 10:04 Washington D.C. — Toronto
UA3612 United Airlines
05:50 — 14:46
8h 56m flight time
Find flight
from$172
05:50 — 07:15 Boston — Montreal
AC8603 Air Canada
6h 10m stop
13:25 — 14:50 Montreal — Toronto
AC7965 Air Canada
07:45 — 13:42
5h 57m flight time
Find flight
from$126
07:44 — 09:39 Boston — Chicago
UA1909 United Airlines
1h 7m stop
10:50 — 13:42 Chicago — Toronto
UA3568 United Airlines
07:45 — 15:46
8h 1m flight time
Find flight
from$126
07:44 — 09:39 Boston — Chicago
UA1909 United Airlines
3h 18m stop
13:01 — 15:46 Chicago — Toronto
UA2144 United Airlines
08:45 — 10:34
1h 49m flight time
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from$80
Boston — Toronto
PD2940 Porter Airlines
08:45 — 10:34
1h 49m flight time
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from$126
Boston — Toronto
TS7018 Air Transat
12:15 — 14:04
1h 49m flight time
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from$80
Boston — Toronto
PD2942 Porter Airlines
12:15 — 14:04
1h 49m flight time
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from$119
Boston — Toronto
TS7353 Air Transat
15:16 — 23:58
8h 42m flight time
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from$125
15:16 — 17:05 Boston — Chicago
UA1032 United Airlines
4h 9m stop
21:14 — 23:58 Chicago — Toronto
UA1756 United Airlines
18:30 — 06:52+1day
12h 22m flight time
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from$173
18:25 — 21:45 Boston — Calgary
WS1623 WestJet
3h 8m stop
01:00 — 06:53 Calgary — Toronto
WS646 WestJet
18:30 — 13:52+1day
19h 22m flight time
Find flight
from$174
18:30 — 21:49 Boston — Calgary
WS1623 WestJet
10h 8m stop
08:00 — 13:52 Calgary — Toronto
WS654 WestJet
19:12 — 10:04+1day
14h 52m flight time
Find flight
from$139
19:12 — 20:58 Boston — Washington D.C.
UA2136 United Airlines
11h 24m stop
08:22 — 10:04 Washington D.C. — Toronto
UA3612 United Airlines
19:15 — 21:04
1h 49m flight time
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from$80
Boston — Toronto
PD2948 Porter Airlines
19:15 — 21:04
1h 49m flight time
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from$126
Boston — Toronto
TS7466 Air Transat
20:02 — 09:19+1day
13h 17m flight time
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from$118
20:02 — 21:29 Boston — Newark
UA562 United Airlines
10h 8m stop
07:37 — 09:19 Newark — Toronto
UA3553 United Airlines
Full flight schedule will help you in detecting at what time planes fly from Boston to Toronto. 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 15, 2025.

Popular Airlines on the Route

The flight Boston — Toronto is served by 10 regular airlines and 6 low-cost airlines. Most of the flights on this route are operated by Air Canada - 5 departures per week at the price of from $ 172 . And the most expensive tickets are offered by SWISS International Air Lines airline - from $ 4198.

Direct flights

There are 6 nonstop flights on the route. The fastest direct flight is PD2940 by Porter Airlines takes 1h 49m and the cheapest is PD2942 by Porter Airlines for $80.

  • PD - Porter Airlines
    from $80
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  • TS - Air Transat
    from $119
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Connecting Flights

There are 92 flights with layovers on the route. The fastest connecting flight is TS7392 by Air Transat takes 4h 12m and the cheapest is PD2942 by Porter Airlines for $104.

  • AC - Air Canada
    from $172
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  • FI - Icelandair
    from $1260
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  • PD - Porter Airlines
    from $426
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  • SY - Sun Country Airlines
    from $523
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  • UA - United Airlines
    from $104
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  • WS - WestJet
    from $173
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  • LX - SWISS International Air Lines
    from $4187
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  • NK - Spirit Airlines
    from $236
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  • G4 - Allegiant Air
    from $398
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  • TS - Air Transat
    from $354
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See more connecting flights

Airports

You can fly from Boston to Toronto 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 $80
    Find

Toronto airports

  • Buttonville Municipal-YKZ
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  • Toronto Island-YTZ
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  • Pearson International-YYZ
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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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