Cheap Flights from Boston, MA to Toronto, ON from $84

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 $84, 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.

Find One-Way and Round-Trip Boston to Toronto 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: $84 (one-way), $144 (round-trip).
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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 Arrival Flight Details Flight Duration Price
08:45 — 10:34
08:45 — 10:34 PD2940 Porter Airlines
Boston — Toronto
1h 49m
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from$84
08:45 — 10:34
08:45 — 10:34 TS7018 Air Transat
Boston — Toronto
1h 49m
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from$134
12:15 — 14:04
12:15 — 14:04 PD2942 Porter Airlines
Boston — Toronto
1h 49m
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from$84
12:15 — 14:04
12:15 — 14:04 TS7353 Air Transat
Boston — Toronto
1h 49m
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from$126
19:15 — 21:04
19:15 — 21:04 PD2948 Porter Airlines
Boston — Toronto
1h 49m
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from$84
19:15 — 21:04
19:15 — 21:04 TS7466 Air Transat
Boston — Toronto
1h 49m
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from$134
05:30 — 10:04
05:30 — 07:04 UA1734 United Airlines
Boston — Washington D.C.
1h 18m stop
08:22 — 10:04 UA3612 United Airlines
Washington D.C. — Toronto
4h 34m
including layover
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from$110
05:50 — 14:46
05:50 — 07:15 AC8603 Air Canada
Boston — Montreal
6h 10m stop
13:25 — 14:50 AC7965 Air Canada
Montreal — Toronto
8h 56m
including layover
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from$181
06:05 — 11:44
06:05 — 07:27 UA1833 United Airlines
Boston — Newark
2h 33m stop
10:00 — 11:44 UA3555 United Airlines
Newark — Toronto
5h 39m
including layover
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from$514
06:07 — 11:49
06:07 — 08:05 UA1414 United Airlines
Boston — Chicago
45m stop
08:50 — 11:49 UA3601 United Airlines
Chicago — Toronto
5h 42m
including layover
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from$514
07:45 — 13:42
07:44 — 09:39 UA1909 United Airlines
Boston — Chicago
1h 7m stop
10:50 — 13:42 UA3568 United Airlines
Chicago — Toronto
5h 57m
including layover
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from$133
07:45 — 15:46
07:44 — 09:39 UA1909 United Airlines
Boston — Chicago
3h 18m stop
13:01 — 15:46 UA2144 United Airlines
Chicago — Toronto
8h 1m
including layover
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from$133
09:03 — 23:58
09:03 — 10:54 UA600 United Airlines
Boston — Chicago
10h 20m stop
21:14 — 23:58 UA1756 United Airlines
Chicago — Toronto
14h 55m
including layover
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from$514
09:30 — 17:19
09:30 — 11:10 UA530 United Airlines
Boston — Washington D.C.
4h 30m stop
15:40 — 17:19 UA3432 United Airlines
Washington D.C. — Toronto
7h 49m
including layover
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from$514
10:40 — 23:58
10:40 — 12:31 UA788 United Airlines
Boston — Chicago
8h 43m stop
21:14 — 23:58 UA1756 United Airlines
Chicago — Toronto
13h 18m
including layover
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from$514
11:38 — 18:34
11:38 — 13:48 SY252 Sun Country Airlines
Boston — Minneapolis
1h 32m stop
15:20 — 18:34 WS6337 WestJet
Minneapolis — Toronto
6h 56m
including layover
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from$553
15:16 — 23:58
15:16 — 17:05 UA1032 United Airlines
Boston — Chicago
4h 9m stop
21:14 — 23:58 UA1756 United Airlines
Chicago — Toronto
8h 42m
including layover
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from$132
15:30 — 19:42
15:50 — 17:18 TS7392 Air Transat
Boston — Ottawa
1h 42m stop
21:20 — 22:22 TS7373 Air Transat
Ottawa — Toronto
4h 12m
including layover
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from$412
18:30 — 06:52
+1 day
18:25 — 21:45 WS1623 WestJet
Boston — Calgary
3h 8m stop
01:00 — 06:53 WS646 WestJet
Calgary — Toronto
12h 22m
including layover
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from$183
18:30 — 13:52
+1 day
18:30 — 21:49 WS1623 WestJet
Boston — Calgary
10h 8m stop
08:00 — 13:52 WS654 WestJet
Calgary — Toronto
19h 22m
including layover
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from$184
20:02 — 09:19
+1 day
20:02 — 21:29 UA562 United Airlines
Boston — Newark
10h 8m stop
07:37 — 09:19 UA3553 United Airlines
Newark — Toronto
13h 17m
including layover
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from$125
10:08 — 23:47
+1 day
10:08 — 12:19 NK1806 Spirit Airlines
Boston — Myrtle Beach
17h 51m stop
06:10 — 07:32 NK1289 Spirit Airlines
Myrtle Beach — Orlando
13h 13m stop
20:45 — 23:47 PD506 Porter Airlines
Orlando — Toronto
37h 39m
including layover
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from$424
16:38 — 23:47
+1 day
16:38 — 18:52 NK1006 Spirit Airlines
Boston — Myrtle Beach
11h 18m stop
06:10 — 07:32 NK1289 Spirit Airlines
Myrtle Beach — Orlando
13h 13m stop
20:45 — 23:47 PD506 Porter Airlines
Orlando — Toronto
31h 9m
including layover
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from$424
20:48 — 14:05
+1 day
20:34 — 22:07 NK1609 Spirit Airlines
Boston — Baltimore
8h 4m stop
06:25 — 09:01 NK1042 Spirit Airlines
Baltimore — Miami
1h 49m stop
10:50 — 14:05 F81601 Freedom Airlines
Miami — Toronto
17h 17m
including layover
Find flight
from$249
*Departure and arrival times - local. Updated on August 14, 2025

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 84 $), september (from 87 $), july (from 104 $).

The most expensive months are december (from 160 $), november (from 160 $), february (from 144 $).

What is the lowest airfare Boston to Toronto?

The cheapest plane ticket found by our users is $84. This airfare is for economy class on one-way PD2942 flight by Porter Airlines for October 7, 2025 which leaves Logan in Boston at 12:15 am and arrives at Toronto Toronto Island at 14:04.

Economy class
$84
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Business class
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First class
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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 Porter Airlines - 13 departures per week at the price of from $ 84 . And the most expensive tickets are offered by SWISS International Air Lines airline - from $ 4435.

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 $84.

See more direct flights

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 $110.

  • from $450
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  • AC - Air Canada
    from $181
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  • FI - Icelandair
    from $1331
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  • SY - Sun Country Airlines
    from $553
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  • UA - United Airlines
    from $110
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  • WS - WestJet
    from $183
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  • LX - SWISS International Air Lines
    from $4424
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  • NK - Spirit Airlines
    from $249
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  • G4 - Allegiant Air
    from $420
    Find
  • TS - Air Transat
    from $412
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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 $84
    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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