Cheap Flights from Boston, MA to Toronto, ON from $105

Return flight: Toronto – Boston

On Cheapflightsplus.com you will find 15 direct and 356 connecting flights from Boston to Toronto. You can compare airfare deals from 16 airlines and multiple travel sites from $105, 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: $105 (one-way), $180 (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
06:10 — 08:16
06:10 — 08:16 UA8529 United Airlines
Boston — Toronto
2h 6m
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from$179
07:05 — 09:04
07:05 — 09:04 PD2938 Porter Airlines
Boston — Toronto
1h 59m
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from$128
07:05 — 09:04
07:05 — 09:04 TS7349 Air Transat
Boston — Toronto
1h 59m
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from$172
10:20 — 12:19
10:20 — 12:19 PD2940 Porter Airlines
Boston — Toronto
1h 59m
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from$128
10:20 — 12:19
10:20 — 12:19 TS7018 Air Transat
Boston — Toronto
1h 59m
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from$172
10:25 — 12:25
10:25 — 12:25 UA8374 United Airlines
Boston — Toronto
2h
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from$209
12:55 — 14:55
12:55 — 14:55 UA8539 United Airlines
Boston — Toronto
2h
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from$223
14:00 — 15:59
14:00 — 15:59 PD2942 Porter Airlines
Boston — Toronto
1h 59m
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from$128
14:00 — 15:59
14:00 — 15:59 TS7353 Air Transat
Boston — Toronto
1h 59m
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from$172
16:40 — 18:52
16:40 — 18:52 UA8471 United Airlines
Boston — Toronto
2h 12m
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from$210
16:40 — 18:52
16:40 — 18:52 AC8695 Air Canada
Boston — Toronto
2h 12m
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from$1018
19:00 — 20:59
19:00 — 20:59 PD2946 Porter Airlines
Boston — Toronto
1h 59m
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from$128
19:00 — 20:59
19:00 — 20:59 TS7355 Air Transat
Boston — Toronto
1h 59m
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from$172
19:25 — 21:25
19:25 — 21:25 UA8611 United Airlines
Boston — Toronto
2h
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from$216
19:25 — 21:25
19:25 — 21:25 AC8697 Air Canada
Boston — Toronto
2h
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from$815
05:05 — 17:12
05:05 — 08:34 NK1908 Spirit Airlines
Boston — Tampa
5h 41m stop
14:15 — 17:12 WS1247 WestJet
Tampa — Toronto
12h 7m
including layover
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from$158
06:00 — 09:54
+1 day
06:00 — 09:31 F91977 Frontier Airlines
Boston — Orlando
21h 26m stop
07:00 — 09:54 WS1169 WestJet
Orlando — Toronto
27h 54m
including layover
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from$141
08:00 — 23:35
08:00 — 11:28 NK2206 Spirit Airlines
Boston — Orlando
9h 7m stop
20:35 — 23:35 PD508 Porter Airlines
Orlando — Toronto
15h 35m
including layover
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from$143
10:34 — 23:55
10:34 — 14:06 NK1988 Spirit Airlines
Boston — Miami
6h 39m stop
20:45 — 23:55 F81603 Freedom Airlines
Miami — Toronto
13h 21m
including layover
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from$127
11:26 — 21:32
11:26 — 15:03 NK2975 Spirit Airlines
Boston — Miami
3h 12m stop
18:15 — 21:32 WS1223 WestJet
Miami — Toronto
10h 6m
including layover
Find flight
from$148
11:26 — 00:12
+1 day
11:26 — 15:03 NK2975 Spirit Airlines
Boston — Miami
5h 52m stop
20:55 — 00:12 PD514 Porter Airlines
Miami — Toronto
12h 46m
including layover
Find flight
from$150
12:00 — 23:35
11:30 — 14:57 NK2071 Spirit Airlines
Boston — Orlando
5h 9m stop
20:35 — 23:35 PD508 Porter Airlines
Orlando — Toronto
11h 35m
including layover
Find flight
from$134
12:35 — 23:55
12:11 — 15:39 NK2887 Spirit Airlines
Boston — Miami
4h 39m stop
20:45 — 23:55 F81603 Freedom Airlines
Miami — Toronto
11h 20m
including layover
Find flight
from$122
13:53 — 11:42
+1 day
13:53 — 17:30 NK370 Spirit Airlines
Boston — Miami
14h 55m stop
08:25 — 11:42 PD510 Porter Airlines
Miami — Toronto
21h 49m
including layover
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from$157
14:06 — 23:57
14:06 — 17:51 NK798 Spirit Airlines
Boston — Fort Myers
2h 59m stop
20:50 — 23:57 PD538 Porter Airlines
Fort Myers — Toronto
9h 51m
including layover
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from$105
14:06 — 00:15
+1 day
14:06 — 17:51 NK798 Spirit Airlines
Boston — Fort Myers
3h 14m stop
21:05 — 00:15 WS1173 WestJet
Fort Myers — Toronto
10h 9m
including layover
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from$123
15:55 — 00:26
+1 day
15:55 — 19:40 NK1578 Spirit Airlines
Boston — Fort Myers
1h 40m stop
21:20 — 00:26 WS1173 WestJet
Fort Myers — Toronto
8h 31m
including layover
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from$150
16:15 — 22:13
16:15 — 17:44 PD2346 Porter Airlines
Boston — Ottawa
3h 21m stop
21:05 — 22:13 PD2268 Porter Airlines
Ottawa — Toronto
5h 58m
including layover
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from$143
20:21 — 09:54
+1 day
11:30 — 14:57 NK2071 Spirit Airlines
Boston — Orlando
7h 9m stop
07:00 — 09:54 WS1169 WestJet
Orlando — Toronto
13h 33m
including layover
Find flight
from$141
20:21 — 00:25
+2 days
20:21 — 23:51 NK2071 Spirit Airlines
Boston — Orlando
21h 39m stop
21:30 — 00:25 WS1225 WestJet
Orlando — Toronto
28h 4m
including layover
Find flight
from$149
05:45 — 22:23
05:45 — 09:20 NK867 Spirit Airlines
Boston — Miami
5h stop
14:20 — 17:55 PD512 Porter Airlines
Miami — Ottawa
3h 20m stop
21:15 — 22:23 PD2268 Porter Airlines
Ottawa — Toronto
16h 38m
including layover
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from$135
06:00 — 13:55
+1 day
06:00 — 09:00 F93511 Frontier Airlines
Boston — Atlanta
5h 35m stop
14:35 — 16:15 F93976 Frontier Airlines
Atlanta — Orlando
18h 40m stop
10:55 — 13:55 F81691 Freedom Airlines
Orlando — Toronto
31h 55m
including layover
Find flight
from$131
07:40 — 00:07
+1 day
07:40 — 09:50 NK174 Spirit Airlines
Boston — Chicago
3h 50m stop
13:40 — 17:46 NK1 Spirit Airlines
Chicago — Miami
3h 4m stop
20:50 — 00:07 PD514 Porter Airlines
Miami — Toronto
16h 27m
including layover
Find flight
from$164
15:55 — 20:05
+1 day
15:55 — 19:40 NK1578 Spirit Airlines
Boston — Fort Myers
15h 55m stop
11:35 — 15:00 PD570 Porter Airlines
Fort Myers — Montreal
3h 40m stop
18:40 — 20:05 PD2484 Porter Airlines
Montreal — Toronto
28h 10m
including layover
Find flight
from$138
19:31 — 23:55
+1 day
19:31 — 21:10 NK935 Spirit Airlines
Boston — Baltimore
9h 35m stop
06:45 — 09:29 NK1896 Spirit Airlines
Baltimore — Miami
11h 16m stop
20:45 — 23:55 F81603 Freedom Airlines
Miami — Toronto
28h 24m
including layover
Find flight
from$162
*Departure and arrival times - local. Updated on March 9, 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 05:00 to 22:55 from 4 Boston airports and arrive 05:00 to 22:55 to 3 Toronto airports. Average flight time is 1h 59m.

  • The fastest flight 1h 59m
  • Average flight time 1h 59m
  • The earliest flight 05:00
  • The latest flight 22:55
  • Distance 433 ml

The cheapest months to travel to Toronto are january (from 105 $), november (from 122 $), february (from 123 $).

The most expensive months are december (from 127 $), february (from 123 $), november (from 122 $).

What is the lowest airfare Boston to Toronto?

The cheapest plane ticket found by our users is $105. This airfare is for economy class on one-way NK798 flight by Spirit Airlines for January 22, 2025 which leaves Logan in Boston at 14:06 am and arrives at Toronto Pearson International at 23:57.

Economy class
$105
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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 16 regular airlines and 6 low-cost airlines. Most of the flights on this route are operated by Porter Airlines - 19 departures per week at the price of from $ 128 . And the most expensive tickets are offered by SWISS International Air Lines airline - from $ 4462.

Direct flights

There are 15 nonstop flights on the route. The fastest direct flight is PD2938 by Porter Airlines takes 1h 59m and the cheapest is NK798 by Spirit Airlines for $128.

  • from $128
    Find
  • AC - Air Canada
    from $815
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  • UA - United Airlines
    from $179
    Find
  • TS - Air Transat
    from $172
    Find
See more direct flights

Connecting Flights

There are 356 flights with layovers on the route. The fastest connecting flight is UA2136 by United Airlines takes 4h 8m and the cheapest is NK798 by Spirit Airlines for $105.

  • from $143
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  • S4 - SATA International
    from $802
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  • AC - Air Canada
    from $256
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  • FI - Icelandair
    from $1020
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  • EI - Aer Lingus
    from $976
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  • SY - Sun Country Airlines
    from $373
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  • UA - United Airlines
    from $179
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  • LX - SWISS International Air Lines
    from $4462
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  • G4 - Allegiant Air
    from $311
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  • AS - Alaska Airlines
    from $290
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  • F9 - Frontier Airlines
    from $131
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  • TK - Turkish Airlines
    from $1717
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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 $105
    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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