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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 April , May 2026

27 Apr - 04 May $ 287.00
SAN
San Diego
Alaska Airlines
1 STOPS
BOS
Boston
BOS
Boston
Alaska Airlines
DIRECT
SAN
San Diego
Pick dates
11 Apr - 05 May $ 464.00
SAN
San Diego
Alaska Airlines
DIRECT
BOS
Boston
BOS
Boston
Alaska Airlines
DIRECT
SAN
San Diego
Pick dates
11 Apr - 02 May $ 464.00
SAN
San Diego
Alaska Airlines
DIRECT
BOS
Boston
BOS
Boston
Alaska Airlines
DIRECT
SAN
San Diego
Pick dates

Last minute flights from San Diego to Boston

29 Apr - 30 Apr $ 287.00
SAN
San Diego
Alaska Airlines
1 STOPS
BOS
Boston
BOS
Boston
Alaska Airlines
DIRECT
SAN
San Diego
Pick dates
10 Apr - 30 Apr $ 429.00
SAN
San Diego
United Airlines
1 STOPS
BOS
Boston
BOS
Boston
United Airlines
1 STOPS
SAN
San Diego
Pick dates
11 Apr - 30 Apr $ 464.00
SAN
San Diego
Alaska Airlines
DIRECT
BOS
Boston
BOS
Boston
Alaska Airlines
DIRECT
SAN
San Diego
Pick dates

One-way flights to Boston from San Diego

2:14 PM - 2:14 PM
United Airlines
0 Stops
7h 45m
SAN - BOS
$ 114
Kiwi
Pick dates
8:45 AM - 2:10 PM
United Airlines
1 Stops
8h 28m
SAN - BOS
$ 177
Kiwi
Pick dates
8:00 AM - 8:00 AM
Alaska Airlines
0 Stops
5h 40m
SAN - BOS
$ 326
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.