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

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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 Boston (BOS) to San Antonio (SAT)

How to find the cheapest flight from Boston (BOS) to San Antonio (SAT)
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How to find the cheapest flight from Boston (BOS) to San Antonio (SAT)
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How to find the cheapest flight from Boston (BOS) to San Antonio (SAT)
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Cheap flights from Boston to San Antonio in November , December 2026

21 Nov - 30 Dec $ 580.00
BOS
Boston
JetBlue Airways
1 STOPS
SAT
San Antonio
SAT
San Antonio
JetBlue Airways
1 STOPS
BOS
Boston
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14 Nov - 08 Dec $ 1,310.00
BOS
Boston
Alaska Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
Alaska Airlines
1 STOPS
BOS
Boston
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10 Nov - 08 Dec $ 7,350.00
BOS
Boston
Alaska Airlines
2 STOPS
SAT
San Antonio
SAT
San Antonio
Alaska Airlines
1 STOPS
BOS
Boston
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Last minute flights from Boston to San Antonio

21 Nov - 01 Dec $ 725.00
BOS
Boston
JetBlue Airways
1 STOPS
SAT
San Antonio
SAT
San Antonio
JetBlue Airways
2 STOPS
BOS
Boston
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14 Nov - 01 Dec $ 1,791.00
BOS
Boston
Alaska Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
Alaska Airlines
1 STOPS
BOS
Boston
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10 Nov - 30 Nov $ 7,965.00
BOS
Boston
Alaska Airlines
2 STOPS
SAT
San Antonio
SAT
San Antonio
Alaska Airlines
1 STOPS
BOS
Boston
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One-way flights to San Antonio from Boston

9:45 PM - 6:10 AM
BREEZE
1 Stops
12h
BOS - SAT
$ 344
Kiwi
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6:20 PM - 10:09 AM
Alaska Airlines
1 Stops
22h 59m
BOS - SAT
$ 851
Kiwi
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9:03 AM - 7:00 PM
Alaska Airlines
2 Stops
15h 56m
BOS - SAT
$ 1,133
Kiwi
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How to find the cheapest flight from Boston (BOS) to San Antonio (SAT)

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