Cheap Flights from Toronto, ON to Boston, MA from $109

Return flight: Boston – Toronto

On Cheapflightsplus.com you will find 10 direct and 114 connecting flights from Toronto to Boston. You can compare airfare deals from 9 airlines and multiple travel sites from $109, book and save on cheap plane tickets and last minute offers. Also check out YTO-BOS flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Toronto to Boston 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: $109 (one-way), $187 (round-trip).
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Full flight schedule will help you in detecting at what time planes fly from Toronto to Boston. 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
08:15 — 09:55
08:15 — 09:55 UA8214 United Airlines
Toronto — Boston
1h 40m
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from$147
09:50 — 11:31
09:50 — 11:31 PD2941 Porter Airlines
Toronto — Boston
1h 41m
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from$109
09:50 — 11:31
09:50 — 11:31 TS7352 Air Transat
Toronto — Boston
1h 41m
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from$154
13:25 — 15:06
13:25 — 15:06 PD2945 Porter Airlines
Toronto — Boston
1h 41m
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from$109
13:25 — 15:06
13:25 — 15:06 TS7010 Air Transat
Toronto — Boston
1h 41m
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from$154
17:55 — 19:36
17:55 — 19:36 PD2947 Porter Airlines
Toronto — Boston
1h 41m
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from$109
17:55 — 19:36
17:55 — 19:36 TS7356 Air Transat
Toronto — Boston
1h 41m
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from$154
19:50 — 21:31
19:50 — 21:31 PD2949 Porter Airlines
Toronto — Boston
1h 41m
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from$109
19:50 — 21:31
19:50 — 21:31 TS7467 Air Transat
Toronto — Boston
1h 41m
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from$154
20:55 — 22:36
20:55 — 22:36 UA8530 United Airlines
Toronto — Boston
1h 41m
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from$163
06:30 — 13:28
06:30 — 08:09 UA8714 United Airlines
Toronto — Newark
4h 5m stop
12:13 — 13:28 UA2265 United Airlines
Newark — Boston
6h 58m
including layover
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from$173
06:30 — 14:44
06:30 — 09:50 F81600 Freedom Airlines
Toronto — Miami
1h 39m stop
12:29 — 15:44 NK2126 Spirit Airlines
Miami — Boston
8h 14m
including layover
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from$178
07:30 — 13:28
07:30 — 09:04 UA3435 United Airlines
Toronto — Newark
3h 9m stop
12:13 — 13:28 UA2265 United Airlines
Newark — Boston
5h 58m
including layover
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from$173
08:45 — 22:51
08:45 — 10:16 PD2719 Porter Airlines
Toronto — Baltimore
11h 8m stop
21:24 — 22:51 NK2105 Spirit Airlines
Baltimore — Boston
14h 6m
including layover
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from$206
10:05 — 14:14
10:05 — 11:39 UA3636 United Airlines
Toronto — Washington D.C.
56m stop
12:35 — 14:14 UA2710 United Airlines
Washington D.C. — Boston
4h 9m
including layover
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from$230
10:05 — 17:41
10:05 — 11:39 UA3636 United Airlines
Toronto — Washington D.C.
4h 21m stop
16:00 — 17:41 UA1856 United Airlines
Washington D.C. — Boston
7h 36m
including layover
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from$273
12:45 — 17:41
12:45 — 14:19 UA3595 United Airlines
Toronto — Washington D.C.
1h 41m stop
16:00 — 17:41 UA1856 United Airlines
Washington D.C. — Boston
4h 56m
including layover
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from$173
12:45 — 19:20
12:45 — 14:19 UA3595 United Airlines
Toronto — Washington D.C.
3h 14m stop
17:33 — 19:20 UA688 United Airlines
Washington D.C. — Boston
6h 35m
including layover
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from$173
14:10 — 23:20
14:10 — 15:05 UA8307 United Airlines
Toronto — Chicago
4h 48m stop
19:53 — 23:20 UA2444 United Airlines
Chicago — Boston
9h 10m
including layover
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from$182
14:45 — 00:59
+1 day
14:45 — 15:50 UA3404 United Airlines
Toronto — Chicago
5h 40m stop
21:30 — 00:59 UA1779 United Airlines
Chicago — Boston
10h 14m
including layover
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from$184
15:00 — 22:24
15:00 — 16:48 UA3705 United Airlines
Toronto — Newark
4h 12m stop
21:00 — 22:24 UA1657 United Airlines
Newark — Boston
7h 24m
including layover
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from$173
16:00 — 09:09
+1 day
16:00 — 18:54 WS1224 WestJet
Toronto — Orlando
11h 12m stop
06:07 — 09:09 NK2090 Spirit Airlines
Orlando — Boston
17h 9m
including layover
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from$231
18:00 — 08:55
+1 day
18:00 — 19:48 UA3460 United Airlines
Toronto — Newark
11h 52m stop
07:40 — 08:55 UA2098 United Airlines
Newark — Boston
14h 55m
including layover
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from$268
20:00 — 10:23
+1 day
20:00 — 21:48 UA3711 United Airlines
Toronto — Newark
11h 17m stop
09:05 — 10:23 UA375 United Airlines
Newark — Boston
14h 23m
including layover
Find flight
from$252
21:10 — 10:23
+1 day
21:10 — 22:48 UA8266 United Airlines
Toronto — Newark
10h 16m stop
09:05 — 10:23 UA375 United Airlines
Newark — Boston
13h 13m
including layover
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from$186
07:55 — 09:03
+1 day
07:55 — 10:00 F81614 Freedom Airlines
Toronto — Newark
11h 55m stop
21:55 — 00:45 NK2116 Spirit Airlines
Newark — Orlando
5h 12m stop
06:07 — 09:09 NK2090 Spirit Airlines
Orlando — Boston
25h 8m
including layover
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from$142
16:00 — 23:59
16:00 — 17:05 UA8453 United Airlines
Toronto — Ottawa
2h 24m stop
19:29 — 21:04 UA4455 United Airlines
Ottawa — Washington D.C.
1h 14m stop
22:18 — 23:59 UA755 United Airlines
Washington D.C. — Boston
7h 59m
including layover
Find flight
from$177
*Departure and arrival times - local. Updated on July 26, 2025

Flight Information

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

Distance between Toronto and Boston is 696 miles. Time difference between the cities is 0h. Airplanes depart 06:30 to 23:50 from 3 Toronto airports and arrive 06:30 to 23:50 to 4 Boston airports. Average flight time is 1h 41m.

  • The fastest flight 1h 40m
  • Average flight time 1h 41m
  • The earliest flight 06:30
  • The latest flight 23:50
  • Distance 433 ml

The cheapest months to travel to Boston are october (from 109 $), september (from 110 $), august (from 124 $).

The most expensive months are january (from 279 $), february (from 267 $), december (from 228 $).

What is the lowest airfare Toronto to Boston?

The cheapest plane ticket found by our users is $109. This airfare is for economy class on one-way PD2941 flight by Porter Airlines for October 7, 2025 which leaves Toronto Island in Toronto at 09:50 am and arrives at Boston Logan at 11:31.

Economy class
$109
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Business class
?
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First class
?
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Popular Airlines on the Route

The flight Toronto — Boston is served by 9 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Air Canada - 4 departures per week at the price of from $ 359 . And the most expensive tickets are offered by Turkish Airlines airline - from $ 2518.

Direct flights

There are 10 nonstop flights on the route. The fastest direct flight is UA8214 by United Airlines takes 1h 40m and the cheapest is PD2941 by Porter Airlines for $109.

  • from $109
    Find
  • UA - United Airlines
    from $147
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  • TS - Air Transat
    from $154
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See more direct flights

Connecting Flights

There are 114 flights with layovers on the route. The fastest connecting flight is UA3636 by United Airlines takes 4h 9m and the cheapest is PD2941 by Porter Airlines for $142.

  • from $359
    Find
  • from $197
    Find
  • F8 - Freedom Airlines
    from $142
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  • 2T - Tulpar Avia Service
    from $412
    Find
  • AV - Avianca
    from $616
    Find
  • TK - Turkish Airlines
    from $2518
    Find
  • UA - United Airlines
    from $166
    Find
  • WS - WestJet
    from $214
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  • TS - Air Transat
    from $215
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See more connecting flights

Airports

You can fly from Toronto to Boston from 3 airports (Buttonville Municipal, Toronto Island, Pearson International).

Toronto airports

  • Buttonville Municipal-YKZ
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  • Toronto Island-YTZ
    from $109
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  • Pearson International-YYZ
    from $142
    Find

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
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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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