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Cheap flights from San Antonio (SAT) 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 Antonio (SAT) to Boston (BOS)

How to find the cheapest flight from San Antonio (SAT) to Boston (BOS)
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How to find the cheapest flight from San Antonio (SAT) to Boston (BOS)
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How to find the cheapest flight from San Antonio (SAT) to Boston (BOS)
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Cheap flights from San Antonio to Boston in November , December 2025

22 Nov - 14 Dec $ 460.00
SAT
San Antonio
Frontier Airlines
2 STOPS
BOS
Boston
BOS
Boston
Frontier Airlines
1 STOPS
SAT
San Antonio
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28 Nov - 06 Dec $ 997.00
SAT
San Antonio
Hawaiian Airlines
1 STOPS
BOS
Boston
BOS
Boston
Hawaiian Airlines
2 STOPS
SAT
San Antonio
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24 Nov - 01 Dec $ 1,534.00
SAT
San Antonio
Alaska Airlines
1 STOPS
BOS
Boston
BOS
Boston
Alaska Airlines
1 STOPS
SAT
San Antonio
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Last minute flights from San Antonio to Boston

26 Nov - 30 Nov $ 819.00
SAT
San Antonio
United Airlines
1 STOPS
BOS
Boston
BOS
Boston
United Airlines
1 STOPS
SAT
San Antonio
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26 Nov - 30 Nov $ 849.00
SAT
San Antonio
United Airlines
1 STOPS
BOS
Boston
BOS
Boston
United Airlines
1 STOPS
SAT
San Antonio
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24 Nov - 30 Nov $ 2,319.00
SAT
San Antonio
Hawaiian Airlines
1 STOPS
BOS
Boston
BOS
Boston
Hawaiian Airlines
1 STOPS
SAT
San Antonio
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One-way flights to Boston from San Antonio

11:05 AM - 9:30 PM
Frontier Airlines
2 Stops
12h 4m
SAT - BOS
$ 329
Kiwi
Pick dates
12:12 PM - 5:10 PM
United Airlines
1 Stops
5h 36m
SAT - BOS
$ 459
Kiwi
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7:40 AM - 9:35 AM
United Airlines
1 Stops
5h 41m
SAT - BOS
$ 459
Kiwi
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How to find the cheapest flight from San Antonio (SAT) to Boston (BOS)

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