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

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Boston (BOS) to Toronto (YTO)

How to find the cheapest flight from Boston (BOS) to Toronto (YTO)
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How to find the cheapest flight from Boston (BOS) to Toronto (YTO)
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How to find the cheapest flight from Boston (BOS) to Toronto (YTO)
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Cheap flights from Boston to Toronto in December 2025 , January 2026

31 Dec - 28 Jan $ 264.00
BOS
Boston
Porter Airlines
DIRECT
YTO
Toronto
YTO
Toronto
Porter Airlines
DIRECT
BOS
Boston
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25 Dec - 10 Jan $ 549.00
BOS
Boston
Porter Airlines
1 STOPS
YTO
Toronto
YTO
Toronto
Porter Airlines
1 STOPS
BOS
Boston
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18 Dec - 17 Jan $ 879.00
BOS
Boston
United Airlines
DIRECT
YTO
Toronto
YTO
Toronto
United Airlines
DIRECT
BOS
Boston
Pick dates

Last minute flights from Boston to Toronto

31 Dec - 31 Dec $ 280.00
BOS
Boston
Porter Airlines
DIRECT
YTO
Toronto
YTO
Toronto
Porter Airlines
DIRECT
BOS
Boston
Pick dates
25 Dec - 31 Dec $ 375.00
BOS
Boston
Porter Airlines
1 STOPS
YTO
Toronto
YTO
Toronto
Porter Airlines
DIRECT
BOS
Boston
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25 Dec - 31 Dec $ 685.00
BOS
Boston
United Airlines
DIRECT
YTO
Toronto
YTO
Toronto
United Airlines
DIRECT
BOS
Boston
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One-way flights to Toronto from Boston

7:00 AM - 7:00 AM
Porter Airlines
0 Stops
1h 55m
BOS - YTO
$ 134
Kiwi
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3:40 PM - 6:55 PM
Porter Airlines
1 Stops
4h 33m
BOS - YTO
$ 228
Kiwi
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1:00 PM - 1:00 PM
United Airlines
0 Stops
2h
BOS - YTO
$ 351
Kiwi
Pick dates

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

Related info for your journey
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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.