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Cheap flights from San Francisco (SFO) to Boston (BOS)

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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 San Francisco (SFO) to Boston (BOS)

How to find the cheapest flight from San Francisco (SFO) to Boston (BOS)
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How to find the cheapest flight from San Francisco (SFO) to Boston (BOS)
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How to find the cheapest flight from San Francisco (SFO) to Boston (BOS)
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Cheap flights from San Francisco to Boston in June , July 2026

30 Jun - 14 Jul $ 657.00
SFO
San Francisco
United Airlines
DIRECT
BOS
Boston
BOS
Boston
United Airlines
DIRECT
SFO
San Francisco
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28 Jun - 11 Jul $ 657.00
SFO
San Francisco
United Airlines
DIRECT
BOS
Boston
BOS
Boston
United Airlines
DIRECT
SFO
San Francisco
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30 Jun - 10 Jul $ 731.00
SFO
San Francisco
Alaska Airlines
1 STOPS
BOS
Boston
BOS
Boston
Alaska Airlines
1 STOPS
SFO
San Francisco
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Last minute flights from San Francisco to Boston

29 Jun - 30 Jun $ 767.00
SFO
San Francisco
Frontier Airlines
1 STOPS
BOS
Boston
BOS
Boston
Frontier Airlines
1 STOPS
SFO
San Francisco
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29 Jun - 30 Jun $ 892.00
SFO
San Francisco
United Airlines
DIRECT
BOS
Boston
BOS
Boston
United Airlines
DIRECT
SFO
San Francisco
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29 Jun - 30 Jun $ 897.00
SFO
San Francisco
United Airlines
DIRECT
BOS
Boston
BOS
Boston
United Airlines
DIRECT
SFO
San Francisco
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One-way flights to Boston from San Francisco

7:00 AM - 7:00 AM
United Airlines
0 Stops
5h 54m
SFO - BOS
$ 394
Kiwi
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10:05 AM - 10:05 AM
United Airlines
0 Stops
5h 54m
SFO - BOS
$ 394
Kiwi
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8:10 AM - 8:10 AM
United Airlines
0 Stops
5h 54m
SFO - BOS
$ 394
Kiwi
Pick dates

How to find the cheapest flight from San Francisco (SFO) to Boston (BOS)

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