Earn point on your loyalty program!arrow arc left

Cheap flights from Boston (BOS) to Toronto (YTO)

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from Boston (BOS) to Toronto (YTO)

How to find the cheapest flight from Boston (BOS) to Toronto (YTO)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Boston (BOS) to Toronto (YTO)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Boston (BOS) to Toronto (YTO)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from Boston to Toronto in February , March 2026

28 Feb - 25 Mar $ 531.00
BOS
Boston
Porter Airlines
DIRECT
YTO
Toronto
YTO
Toronto
Porter Airlines
DIRECT
BOS
Boston
Pick dates
28 Feb - 20 Mar $ 655.00
BOS
Boston
United Airlines
DIRECT
YTO
Toronto
YTO
Toronto
United Airlines
DIRECT
BOS
Boston
Pick dates
28 Feb - 20 Mar $ 655.00
BOS
Boston
United Airlines
DIRECT
YTO
Toronto
YTO
Toronto
United Airlines
DIRECT
BOS
Boston
Pick dates

Last minute flights from Boston to Toronto

28 Feb - 28 Feb $ 788.00
BOS
Boston
Porter Airlines
DIRECT
YTO
Toronto
YTO
Toronto
Porter Airlines
DIRECT
BOS
Boston
Pick dates
28 Feb - 28 Feb $ 931.00
BOS
Boston
WestJet
DIRECT
YTO
Toronto
YTO
Toronto
WestJet
1 STOPS
BOS
Boston
Pick dates
28 Feb - 28 Feb $ 969.00
BOS
Boston
Air Transat
DIRECT
YTO
Toronto
YTO
Toronto
Air Transat
DIRECT
BOS
Boston
Pick dates

One-way flights to Toronto from Boston

11:50 AM - 11:50 AM
Porter Airlines
0 Stops
1h 57m
BOS - YTO
$ 420
Kiwi
Pick dates
9:00 AM - 9:00 AM
Porter Airlines
0 Stops
1h 57m
BOS - YTO
$ 420
Kiwi
Pick dates
11:50 AM - 11:50 AM
Air Transat
0 Stops
1h 57m
BOS - YTO
$ 462
Kiwi
Pick dates

How to find the cheapest flight from Boston (BOS) to Toronto (YTO)

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Boston (BOS) to Toronto (YTO)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Boston (BOS) to Toronto (YTO)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.