Flight Routes from Boston to Toronto

Trip type

Our cheapest offers for flights from Boston to Toronto

Here you can compare cheap flights from Boston (BOS) to Toronto (YTO) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Toronto. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Best option
Boston
Toronto
Outbound
07/26/26
direct
AC8543
01h 54min
Return
08/05/26
direct
AC8546
01h 29min
Air Canada ?
$237
Boston
Toronto
Please note: transfer for connecting flight
Outbound
04/24/26
1 Stopover (FLL)
NK3929, F81601
17h 49min
Return
05/12/26
1 Stopover (FLL)
F81600, NK0811
17h 24min
Spirit Airlines, Flair Airlines
$396
Boston
Toronto
Outbound
07/26/26
direct
AC0769
01h 55min
Return
08/05/26
direct
AC0764
01h 43min
Air Canada ?
$268
Boston
Toronto
Outbound
06/25/26
direct
PD2948
01h 47min
Return
06/30/26
direct
PD2945
01h 41min
Porter Airlines
$274
Boston
Toronto
Outbound
06/25/26
direct
PD2946
01h 47min
Return
06/30/26
direct
PD2949
01h 41min
Porter Airlines
$301
Boston
Toronto
Outbound
07/26/26
direct
AC8545
01h 54min
Return
08/05/26
direct
AC8546
01h 29min
Air Canada ?
$308
Boston
Toronto
Outbound
06/25/26
direct
PD2948
01h 47min
Return
06/30/26
direct
PD2949
01h 41min
Porter Airlines
$309
Boston
Toronto
Outbound
07/26/26
1 Stopover (EWR)
UA1833, UA3555
05h 38min
Return
08/05/26
direct
AC0770
01h 43min
United Airlines ?
$309
Boston
Toronto
Outbound
06/25/26
1 Stopover (YUL)
AC8603, AC7955
04h 21min
Return
06/30/26
1 Stopover (YUL)
AC7954, AC0750
06h 11min
Air Canada ?
$316
Boston
Toronto
Outbound
06/25/26
direct
AC0769
01h 55min
Return
06/30/26
direct
AC0766
01h 43min
Air Canada ?
$320
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Boston to Toronto

Favorite airline: Porter Airlines
88 % of travelers choose to book flights on this route with Porter Airlines, Lynx Air and United Airlines.
Porter Airlines
67 %
Lynx Air
15 %
United Airlines
6 %
Direct flights are the cheapest connection
Direct flights on this route are $63.00 cheaper on average than flights with a stopover.
non stop flight
1 stop
2 stops
01h 53min
04h 04min
12h 00min
$ 154
$ 217
$ 506
The favorite connection is non-stop
Non-stop flights are especially popular on this route. 52 % of travelers will book a direct flight.
Route
bookings
Direct flights
01h 53min, from $ 154
52 %
1 stopover Ottawa Macdonald-Cartier International Airport
04h 04min, from $ 217
41 %
2 stopovers Norfolk, Virginia Orlando International Airport, FL
12h 00min, from $ 506
5 %

Important flight information

Flight information: Boston - Toronto

Roundtrip from $ 236,10
Flight duration min. 01:55 / max. 02:18
Return flight duration min. 01:33/ max. 02:58
Distance 696 km
Flights per week 122
Departure airport Airport Boston Logan International Airport, MA (BOS)
Arrival airport Airport Toronto (YTO)
Destination country Flights to Canada
Alternative routes to Canada
Alternative flights to Toronto
Flight destinations with a similar price
Flight destinations with a similar price