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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)
Save up to 31%
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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 October , November 2026

28 Oct - 10 Nov $ 381.00
SFO
San Francisco
JetBlue Airways
1 STOPS
BOS
Boston
BOS
Boston
JetBlue Airways
1 STOPS
SFO
San Francisco
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28 Oct - 14 Nov $ 398.00
SFO
San Francisco
JetBlue Airways
1 STOPS
BOS
Boston
BOS
Boston
JetBlue Airways
DIRECT
SFO
San Francisco
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27 Oct - 07 Nov $ 598.00
SFO
San Francisco
JetBlue Airways
DIRECT
BOS
Boston
BOS
Boston
JetBlue Airways
DIRECT
SFO
San Francisco
Pick dates

Last minute flights from San Francisco to Boston

28 Oct - 31 Oct $ 542.00
SFO
San Francisco
JetBlue Airways
1 STOPS
BOS
Boston
BOS
Boston
JetBlue Airways
1 STOPS
SFO
San Francisco
Pick dates
27 Oct - 31 Oct $ 552.00
SFO
San Francisco
JetBlue Airways
1 STOPS
BOS
Boston
BOS
Boston
JetBlue Airways
1 STOPS
SFO
San Francisco
Pick dates
27 Oct - 31 Oct $ 776.00
SFO
San Francisco
JetBlue Airways
DIRECT
BOS
Boston
BOS
Boston
JetBlue Airways
DIRECT
SFO
San Francisco
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One-way flights to Boston from San Francisco

10:17 PM - 9:01 AM
Frontier Airlines
1 Stops
10h 27m
SFO - BOS
$ 217
Kiwi
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10:17 PM - 9:01 AM
Frontier Airlines
1 Stops
10h 27m
SFO - BOS
$ 217
Kiwi
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10:10 PM - 10:10 PM
JetBlue Airways
0 Stops
5h 34m
SFO - BOS
$ 388
Kiwi
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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.