Flights from Boston to Toronto

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
10/18/25
direct
PD2946
01h 49min
Return
11/17/25
direct
PD2947
01h 35min
Porter Airlines
$243
Boston
Toronto
Pay attention to transfer at connecting flight
Outbound
10/18/25
1 Stopover (FLL)
NK2887, F81601
21h 50min
Return
10/24/25
1 Stopover (FLL)
F81600, NK2886
28h 00min
Spirit Airlines, Flair Airlines
$267
Boston
Toronto
Outbound
10/18/25
direct
PD2938
01h 49min
Return
11/17/25
1 Stopover (YOW)
PD2259, PD2345
04h 40min
Porter Airlines
$244
Boston
Toronto
Outbound
10/18/25
direct
PD2946
01h 49min
Return
11/17/25
direct
PD2947
01h 35min
Porter Airlines
$254
Boston
Toronto
Outbound
10/10/25
1 Stopover (YUL)
AC0751, AC7969
06h 25min
Return
11/04/25
1 Stopover (YUL)
AC7958, AC8608
04h 13min
Air Canada ?
$258
Boston
Toronto
Outbound
09/04/25
direct
PD2940
01h 49min
Return
09/28/25
direct
PD2947
01h 41min
Porter Airlines
$259
Boston
Toronto
Outbound
10/10/25
1 Stopover (YUL)
AC8603, AC0405
04h 39min
Return
11/04/25
direct
AC8694
01h 42min
Air Canada ?
$264
Boston
Toronto
Outbound
10/10/25
1 Stopover (YOW)
PD2346, PD2262
03h 33min
Return
11/04/25
direct
PD2947
01h 35min
Porter Airlines
$268
Boston
Toronto
Outbound
10/18/25
1 Stopover (PHL)
AA3117, AA5886
06h 04min
Return
11/17/25
1 Stopover (PHL)
AA5886, AA1874
04h 30min
American Airlines ?
$276
Boston
Toronto
Outbound
10/18/25
2 Stopovers (ATL, EWR, JFK)
NK1179, NK0741, F81615
30h 30min
Return
11/17/25
1 Stopover (YOW)
PD0163, PD2345
03h 50min
Spirit Airlines, Flair Airlines
$292
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 $ 242,58
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