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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 September , October 2026

30 Sep - 20 Oct $ 296.00
SAN
San Diego
JetBlue Airways
DIRECT
BOS
Boston
BOS
Boston
JetBlue Airways
DIRECT
SAN
San Diego
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16 Sep - 03 Oct $ 484.00
SAN
San Diego
JetBlue Airways
1 STOPS
BOS
Boston
BOS
Boston
JetBlue Airways
DIRECT
SAN
San Diego
Pick dates
08 Sep - 02 Oct $ 821.00
SAN
San Diego
JetBlue Airways
DIRECT
BOS
Boston
BOS
Boston
JetBlue Airways
DIRECT
SAN
San Diego
Pick dates

Last minute flights from San Diego to Boston

28 Sep - 30 Sep $ 350.00
SAN
San Diego
JetBlue Airways
DIRECT
BOS
Boston
BOS
Boston
JetBlue Airways
DIRECT
SAN
San Diego
Pick dates
16 Sep - 30 Sep $ 496.00
SAN
San Diego
Alaska Airlines
1 STOPS
BOS
Boston
BOS
Boston
Alaska Airlines
1 STOPS
SAN
San Diego
Pick dates
08 Sep - 30 Sep $ 621.00
SAN
San Diego
JetBlue Airways
DIRECT
BOS
Boston
BOS
Boston
JetBlue Airways
DIRECT
SAN
San Diego
Pick dates

One-way flights to Boston from San Diego

8:59 PM - 8:59 PM
Alaska Airlines
0 Stops
5h 48m
SAN - BOS
$ 159
Kiwi
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8:25 AM - 8:25 AM
Alaska Airlines
0 Stops
5h 47m
SAN - BOS
$ 306
Kiwi
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8:17 PM - 8:17 PM
JetBlue Airways
0 Stops
5h 43m
SAN - BOS
$ 433
Kiwi
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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.