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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 December 2025 , January 2026

31 Dec - 07 Jan $ 383.00
DCA
Washington
United Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
United Airlines
1 STOPS
DCA
Washington
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25 Dec - 07 Jan $ 951.00
DCA
Washington
Hawaiian Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
Hawaiian Airlines
1 STOPS
DCA
Washington
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25 Dec - 07 Jan $ 979.00
DCA
Washington
Hawaiian Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
Hawaiian Airlines
1 STOPS
DCA
Washington
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Last minute flights from Washington to San Antonio

25 Dec - 31 Dec $ 414.00
DCA
Washington
United Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
United Airlines
1 STOPS
DCA
Washington
Pick dates
26 Dec - 31 Dec $ 489.00
DCA
Washington
United Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
United Airlines
1 STOPS
DCA
Washington
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23 Dec - 31 Dec $ 712.00
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

11:00 AM - 2:42 PM
United Airlines
1 Stops
5h 53m
DCA - SAT
$ 355
Kiwi
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6:00 AM - 9:32 AM
United Airlines
1 Stops
5h 40m
DCA - SAT
$ 461
Kiwi
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7:00 AM - 11:30 AM
United Airlines
1 Stops
9h 3m
DCA - SAT
$ 461
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.