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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 September , October 2026

27 Sep - 21 Oct $ 429.00
BWI
Baltimore
Frontier Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
Frontier Airlines
1 STOPS
BWI
Baltimore
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29 Sep - 09 Oct $ 1,066.00
BWI
Baltimore
Alaska Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
Alaska Airlines
1 STOPS
BWI
Baltimore
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27 Sep - 02 Oct $ 1,421.00
BWI
Baltimore
Alaska Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
Alaska Airlines
1 STOPS
BWI
Baltimore
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Last minute flights from Baltimore to San Antonio

27 Sep - 01 Oct $ 670.00
BWI
Baltimore
Frontier Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
Frontier Airlines
2 STOPS
BWI
Baltimore
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27 Sep - 30 Sep $ 1,161.00
BWI
Baltimore
United Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
United Airlines
1 STOPS
BWI
Baltimore
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27 Sep - 30 Sep $ 1,179.00
BWI
Baltimore
Alaska Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
Alaska Airlines
1 STOPS
BWI
Baltimore
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One-way flights to San Antonio from Baltimore

9:32 PM - 7:09 AM
Frontier Airlines
1 Stops
12h 38m
BWI - SAT
$ 253
Kiwi
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3:10 PM - 7:06 AM
Frontier Airlines
1 Stops
18h 57m
BWI - SAT
$ 253
Kiwi
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3:04 PM - 6:20 PM
United Airlines
1 Stops
5h 24m
BWI - SAT
$ 585
Kiwi
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How to find the cheapest flight from Baltimore (BWI) to San Antonio (SAT)

Related info for your journey
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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.