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
Best option
Boston
Toronto
Outbound
11/09/25
direct
AC0767
02h 02min
Return
12/07/25
direct
AC8690
01h 42min
Air Canada ?
$213
Boston
Toronto
Please note: transfer for connecting flight
Outbound
11/09/25
2 Stopovers (DTW, BNA)
NK1363, NK2203, WS1393
15h 07min
Return
12/07/25
1 Stopover (FLL)
PD0515, NK2304
28h 10min
Spirit Airlines, Westjet
$319
Boston
Toronto
Outbound
11/09/25
direct
AC0767
02h 02min
Return
12/07/25
direct
AC0772
01h 42min
Air Canada ?
$229
Boston
Toronto
Outbound
11/09/25
1 Stopover (EWR)
UA1268, UA3557
05h 47min
Return
12/07/25
direct
AC8692
01h 44min
United Airlines ?
$281
Boston
Toronto
Outbound
11/09/25
1 Stopover (EWR)
UA1268, UA3557
05h 47min
Return
12/07/25
1 Stopover (EWR)
UA3648, UA1134
04h 31min
United Airlines ?
$318
Boston
Toronto
Outbound
11/09/25
1 Stopover (PHL)
AA0690, AA5522
04h 17min
Return
12/07/25
1 Stopover (DCA)
AA5667, AA2120
06h 28min
American Airlines ?
$364
Boston
Toronto
Outbound
11/09/25
direct
UA8374
02h 03min
Return
12/07/25
direct
UA8645
01h 44min
United Airlines
$370
Boston
Toronto
Outbound
02/13/26
direct
AC0767
02h 02min
Return
02/26/26
direct
AC8690
01h 42min
Air Canada ?
$402
Boston
Toronto
Outbound
02/13/26
1 Stopover (YOW)
PD2346, PD0162
04h 40min
Return
02/26/26
1 Stopover (FLL)
F81600, NK2304
09h 00min
Porter Airlines
$451
Boston
Toronto
Outbound
02/13/26
1 Stopover (EWR)
UA0570, UA3555
04h 38min
Return
02/26/26
1 Stopover (YUL)
AC0408, AC8608
03h 52min
United Airlines ?
$473
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 $212.42
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
Flight destinations with a similar price