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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 February , March 2026

28 Feb - 24 Mar $ 526.00
SAT
San Antonio
Spirit Airlines
2 STOPS
BOS
Boston
BOS
Boston
Spirit Airlines
1 STOPS
SAT
San Antonio
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27 Feb - 07 Mar $ 1,486.00
SAT
San Antonio
Alaska Airlines
1 STOPS
BOS
Boston
BOS
Boston
Alaska Airlines
1 STOPS
SAT
San Antonio
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28 Feb - 05 Mar $ 1,543.00
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

27 Feb - 01 Mar $ 1,172.00
SAT
San Antonio
Spirit Airlines
2 STOPS
BOS
Boston
BOS
Boston
Spirit Airlines
1 STOPS
SAT
San Antonio
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27 Feb - 01 Mar $ 1,230.00
SAT
San Antonio
Spirit Airlines
3 STOPS
BOS
Boston
BOS
Boston
Spirit Airlines
1 STOPS
SAT
San Antonio
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27 Feb - 01 Mar $ 1,256.00
SAT
San Antonio
Spirit Airlines
2 STOPS
BOS
Boston
BOS
Boston
Spirit Airlines
1 STOPS
SAT
San Antonio
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One-way flights to Boston from San Antonio

6:00 AM - 9:48 PM
Frontier Airlines
2 Stops
17h 30m
SAT - BOS
$ 386
Kiwi
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12:45 PM - 8:35 PM
United Airlines
1 Stops
8h 6m
SAT - BOS
$ 606
Kiwi
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11:43 AM - 1:31 PM
United Airlines
1 Stops
5h 30m
SAT - BOS
$ 609
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.