Earn point on your loyalty program!arrow arc left

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

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 Toronto (YTO) to Boston (BOS)

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

Cheap flights from Toronto to Boston in November , December 2025

29 Nov - 22 Dec $ 304.00
YTO
Toronto
Porter Airlines
DIRECT
BOS
Boston
BOS
Boston
Porter Airlines
DIRECT
YTO
Toronto
Pick dates
29 Nov - 14 Dec $ 320.00
YTO
Toronto
Porter Airlines
DIRECT
BOS
Boston
BOS
Boston
Porter Airlines
DIRECT
YTO
Toronto
Pick dates
29 Nov - 22 Dec $ 320.00
YTO
Toronto
Porter Airlines
DIRECT
BOS
Boston
BOS
Boston
Porter Airlines
DIRECT
YTO
Toronto
Pick dates

Last minute flights from Toronto to Boston

29 Nov - 30 Nov $ 430.00
YTO
Toronto
Porter Airlines
DIRECT
BOS
Boston
BOS
Boston
Porter Airlines
DIRECT
YTO
Toronto
Pick dates
29 Nov - 30 Nov $ 430.00
YTO
Toronto
Porter Airlines
DIRECT
BOS
Boston
BOS
Boston
Porter Airlines
DIRECT
YTO
Toronto
Pick dates
28 Nov - 01 Dec $ 588.00
YTO
Toronto
United Airlines
DIRECT
BOS
Boston
BOS
Boston
United Airlines
1 STOPS
YTO
Toronto
Pick dates

One-way flights to Boston from Toronto

8:00 AM - 8:00 AM
Porter Airlines
0 Stops
1h 35m
YTO - BOS
$ 213
Kiwi
Pick dates
7:15 AM - 10:00 AM
Porter Airlines
1 Stops
4h 5m
YTO - BOS
$ 269
Kiwi
Pick dates
4:20 PM - 4:20 PM
United Airlines
0 Stops
1h 42m
YTO - BOS
$ 370
Kiwi
Pick dates

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

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