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Cheap flights from Baltimore (BWI) to San Antonio (SAT)

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0 Children (2~11)
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How to find the cheapest flight from Baltimore (BWI) to San Antonio (SAT)

How to find the cheapest flight from Baltimore (BWI) to San Antonio (SAT)
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How to find the cheapest flight from Baltimore (BWI) to San Antonio (SAT)
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How to find the cheapest flight from Baltimore (BWI) to San Antonio (SAT)
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Cheap flights from Baltimore to San Antonio in December 2025 , January 2026

31 Dec - 15 Jan $ 281.00
BWI
Baltimore
Spirit Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
Spirit Airlines
1 STOPS
BWI
Baltimore
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25 Dec - 07 Jan $ 765.00
BWI
Baltimore
Spirit Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
Spirit Airlines
1 STOPS
BWI
Baltimore
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25 Dec - 08 Jan $ 842.00
BWI
Baltimore
Spirit Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
Spirit Airlines
1 STOPS
BWI
Baltimore
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Last minute flights from Baltimore to San Antonio

30 Dec - 31 Dec $ 562.00
BWI
Baltimore
United Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
United Airlines
1 STOPS
BWI
Baltimore
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17 Dec - 31 Dec $ 565.00
BWI
Baltimore
United Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
United Airlines
1 STOPS
BWI
Baltimore
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25 Dec - 31 Dec $ 596.00
BWI
Baltimore
United Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
United Airlines
1 STOPS
BWI
Baltimore
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One-way flights to San Antonio from Baltimore

10:40 AM - 4:02 PM
Frontier Airlines
1 Stops
8h 36m
BWI - SAT
$ 187
Kiwi
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5:18 PM - 7:52 PM
United Airlines
1 Stops
6h 41m
BWI - SAT
$ 286
Kiwi
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6:00 AM - 9:32 AM
United Airlines
1 Stops
5h 40m
BWI - SAT
$ 331
Kiwi
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How to find the cheapest flight from Baltimore (BWI) to San Antonio (SAT)

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How to find the cheapest flight from Baltimore (BWI) 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 Baltimore (BWI) to San Antonio (SAT)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.