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Cheap flights from San Diego (SAN) to Boston (BOS)

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
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How to find the cheapest flight from San Diego (SAN) to Boston (BOS)

How to find the cheapest flight from San Diego (SAN) to Boston (BOS)
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How to find the cheapest flight from San Diego (SAN) to Boston (BOS)
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How to find the cheapest flight from San Diego (SAN) to Boston (BOS)
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Cheap flights from San Diego to Boston in January , February 2026

29 Jan - 04 Feb $ 238.00
SAN
San Diego
Hawaiian Airlines
DIRECT
BOS
Boston
BOS
Boston
Hawaiian Airlines
DIRECT
SAN
San Diego
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21 Jan - 10 Feb $ 337.00
SAN
San Diego
Hawaiian Airlines
DIRECT
BOS
Boston
BOS
Boston
Hawaiian Airlines
DIRECT
SAN
San Diego
Pick dates
21 Jan - 04 Feb $ 337.00
SAN
San Diego
Hawaiian Airlines
DIRECT
BOS
Boston
BOS
Boston
Hawaiian Airlines
DIRECT
SAN
San Diego
Pick dates

Last minute flights from San Diego to Boston

27 Jan - 31 Jan $ 377.00
SAN
San Diego
Alaska Airlines
DIRECT
BOS
Boston
BOS
Boston
Alaska Airlines
1 STOPS
SAN
San Diego
Pick dates
21 Jan - 01 Feb $ 461.00
SAN
San Diego
Hawaiian Airlines
DIRECT
BOS
Boston
BOS
Boston
Hawaiian Airlines
1 STOPS
SAN
San Diego
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21 Jan - 31 Jan $ 467.00
SAN
San Diego
United Airlines
1 STOPS
BOS
Boston
BOS
Boston
United Airlines
1 STOPS
SAN
San Diego
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One-way flights to Boston from San Diego

9:10 AM - 9:10 AM
Hawaiian Airlines
0 Stops
5h 29m
SAN - BOS
$ 137
Kiwi
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9:10 AM - 9:10 AM
Alaska Airlines
0 Stops
5h 29m
SAN - BOS
$ 229
Kiwi
Pick dates
9:10 AM - 9:10 AM
Hawaiian Airlines
0 Stops
5h 29m
SAN - BOS
$ 236
Kiwi
Pick dates

How to find the cheapest flight from San Diego (SAN) to Boston (BOS)

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