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Cheap flights from Washington (DCA) 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 Washington (DCA) to San Antonio (SAT)

How to find the cheapest flight from Washington (DCA) to San Antonio (SAT)
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How to find the cheapest flight from Washington (DCA) to San Antonio (SAT)
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How to find the cheapest flight from Washington (DCA) to San Antonio (SAT)
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Cheap flights from Washington to San Antonio in June , July 2026

30 Jun - 23 Jul $ 665.00
DCA
Washington
Frontier Airlines
2 STOPS
SAT
San Antonio
SAT
San Antonio
Frontier Airlines
1 STOPS
DCA
Washington
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28 Jun - 05 Jul $ 1,288.00
DCA
Washington
Frontier Airlines
2 STOPS
SAT
San Antonio
SAT
San Antonio
Frontier Airlines
1 STOPS
DCA
Washington
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30 Jun - 10 Jul $ 1,714.00
DCA
Washington
Alaska Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
Alaska Airlines
1 STOPS
DCA
Washington
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Last minute flights from Washington to San Antonio

27 Jun - 30 Jun $ 763.00
DCA
Washington
United Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
United Airlines
1 STOPS
DCA
Washington
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27 Jun - 30 Jun $ 763.00
DCA
Washington
United Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
United Airlines
1 STOPS
DCA
Washington
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28 Jun - 30 Jun $ 975.00
DCA
Washington
United Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
United Airlines
1 STOPS
DCA
Washington
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One-way flights to San Antonio from Washington

10:58 AM - 2:31 PM
United Airlines
1 Stops
5h 41m
DCA - SAT
$ 450
Kiwi
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12:59 PM - 4:35 PM
United Airlines
1 Stops
5h 45m
DCA - SAT
$ 450
Kiwi
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4:59 PM - 8:17 PM
United Airlines
1 Stops
5h 26m
DCA - SAT
$ 517
Kiwi
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How to find the cheapest flight from Washington (DCA) to San Antonio (SAT)

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