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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 August , September 2026

29 Aug - 28 Sep $ 335.00
BWI
Baltimore
Frontier Airlines
2 STOPS
SAT
San Antonio
SAT
San Antonio
Frontier Airlines
2 STOPS
BWI
Baltimore
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24 Aug - 08 Sep $ 1,209.00
BWI
Baltimore
Alaska Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
Alaska Airlines
1 STOPS
BWI
Baltimore
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17 Aug - 08 Sep $ 1,295.00
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

29 Aug - 01 Sep $ 402.00
BWI
Baltimore
Frontier Airlines
2 STOPS
SAT
San Antonio
SAT
San Antonio
Frontier Airlines
2 STOPS
BWI
Baltimore
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22 Aug - 31 Aug $ 829.00
BWI
Baltimore
United Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
United Airlines
1 STOPS
BWI
Baltimore
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22 Aug - 31 Aug $ 829.00
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

6:24 AM - 2:46 PM
BREEZE
2 Stops
11h 34m
BWI - SAT
$ 178
Kiwi
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5:40 PM - 7:50 PM
United Airlines
1 Stops
6h 10m
BWI - SAT
$ 459
Kiwi
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1:15 PM - 4:35 PM
United Airlines
1 Stops
5h 28m
BWI - SAT
$ 460
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.