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 (YYZ) 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
Boston
Toronto
Pay attention to transfer at connecting flight
Outbound
04/12/25
1 Stopover (RSW)
NK1261, WS1173
18h 40min
Return
04/27/25
2 Stopovers (TPA, ATL)
WS1246, NK0508, NK1260
31h 36min
Spirit Airlines, Westjet
$305
found yesterday
Best option
Boston
Toronto
Outbound
04/21/25
direct
UA8529
02h 01min
Return
05/19/25
direct
UA8138
01h 43min
United Airlines ?
$373
Boston
Toronto
Outbound
04/21/25
1 Stopover (YUL)
AC8603, AC0409
06h 04min
Return
05/19/25
direct
UA8645
01h 43min
Air Canada ?
$363
Boston
Toronto
Outbound
04/21/25
1 Stopover (ORD)
UA2040, UA8473
06h 21min
Return
05/19/25
1 Stopover (EWR)
UA8621, UA1393
06h 27min
United Airlines ?
$379
Boston
Toronto
Outbound
04/21/25
direct
UA8374
02h 00min
Return
05/19/25
direct
UA8138
01h 43min
United Airlines ?
$380
Boston
Toronto
Outbound
04/12/25
direct
UA8611
02h 01min
Return
04/27/25
1 Stopover (MCO)
WS1166, F93348
28h 44min
United Airlines ?
$388
found yesterday
Boston
Toronto
Outbound
06/20/25
1 Stopover (YOW)
PD2342, PD0158
05h 48min
Return
07/19/25
1 Stopover (YOW)
PD0153, PD2341
05h 20min
Porter Airlines
$389
Boston
Toronto
Outbound
06/20/25
1 Stopover (YOW)
PD2342, PD0158
05h 48min
Return
07/19/25
1 Stopover (YOW)
PD0153, PD2341
05h 20min
Porter Airlines
$391
Boston
Toronto
Outbound
04/12/25
direct
UA8611
02h 01min
Return
04/27/25
1 Stopover (YUL)
AC0480, AC8604
03h 42min
United Airlines ?
$400
found yesterday
Boston
Toronto
Outbound
04/12/25
1 Stopover (PHL)
AA4399, AA5886
05h 05min
Return
04/27/25
1 Stopover (LGA)
AA4438, AA4645
12h 07min
American Airlines ?
$425
found yesterday
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: Lynx Air
75 % of flights booked on the route from Boston to Toronto are booked with Lynx Air, Porter Airlines and United Airlines.
Lynx Air
42 %
Porter Airlines
21 %
United Airlines
12 %
Direct flights are the cheapest connection
Flights with a stopover are on average $64.00 more expensive than direct flights.
non stop flight
1 stop
2 stops
01h 53min
07h 01min
12h 00min
$ 154
$ 218
$ 506
The favorite connection is non-stop
Non-stop flights are especially popular on this route. 58 % of travelers will book a direct flight.
Route
bookings
Direct flights
01h 53min, from $ 154
58 %
1 stopover Ottawa Macdonald-Cartier International Airport
07h 01min, from $ 218
26 %
2 stopovers Norfolk, Virginia Orlando International Airport, FL
12h 00min, from $ 506
11 %

Important flight information

Flight information: Boston - Toronto

Roundtrip from $ 304,03
Flight duration min. 01:55 / max. 02:18
Return flight duration min. 01:33/ max. 02:58
Distance 717 km
Flights per week 85
Departure airport Airport Boston Logan International Airport, MA (BOS)
Arrival airport Airport Toronto - Lester B. Pearson International Airport (YYZ)
Destination country Flights to Canada
Alternative routes to Canada
Alternative flights to Toronto
Flight destinations with a similar price