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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 2026

25 Nov - 09 Dec $ 646.00
SAT
San Antonio
Frontier Airlines
1 STOPS
BOS
Boston
BOS
Boston
Frontier Airlines
2 STOPS
SAT
San Antonio
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14 Nov - 09 Dec $ 1,330.00
SAT
San Antonio
Alaska Airlines
1 STOPS
BOS
Boston
BOS
Boston
Alaska Airlines
1 STOPS
SAT
San Antonio
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17 Nov - 09 Dec $ 1,454.00
SAT
San Antonio
Alaska Airlines
1 STOPS
BOS
Boston
BOS
Boston
Alaska Airlines
2 STOPS
SAT
San Antonio
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Last minute flights from San Antonio to Boston

25 Nov - 01 Dec $ 780.00
SAT
San Antonio
Frontier Airlines
1 STOPS
BOS
Boston
BOS
Boston
Frontier Airlines
2 STOPS
SAT
San Antonio
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17 Nov - 01 Dec $ 1,819.00
SAT
San Antonio
Alaska Airlines
1 STOPS
BOS
Boston
BOS
Boston
Alaska Airlines
1 STOPS
SAT
San Antonio
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16 Nov - 30 Nov $ 1,959.00
SAT
San Antonio
Alaska Airlines
1 STOPS
BOS
Boston
BOS
Boston
Alaska Airlines
2 STOPS
SAT
San Antonio
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One-way flights to Boston from San Antonio

10:20 AM - 4:15 PM
JetBlue Airways
1 Stops
6h 53m
SAT - BOS
$ 411
Kiwi
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5:29 PM - 3:36 PM
Alaska Airlines
1 Stops
29h 29m
SAT - BOS
$ 859
Kiwi
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5:29 PM - 9:20 PM
Alaska Airlines
1 Stops
11h 11m
SAT - BOS
$ 864
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.