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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 August , September 2026

31 Aug - 14 Sep $ 489.00
DCA
Washington
United Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
United Airlines
1 STOPS
DCA
Washington
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29 Aug - 10 Sep $ 717.00
DCA
Washington
Alaska Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
Alaska Airlines
1 STOPS
DCA
Washington
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29 Aug - 04 Sep $ 6,592.00
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

28 Aug - 31 Aug $ 601.00
DCA
Washington
United Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
United Airlines
1 STOPS
DCA
Washington
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27 Aug - 31 Aug $ 601.00
DCA
Washington
United Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
United Airlines
1 STOPS
DCA
Washington
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22 Aug - 31 Aug $ 618.00
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

7:00 AM - 4:13 PM
Frontier Airlines
1 Stops
13h 31m
DCA - SAT
$ 201
Kiwi
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7:00 AM - 4:13 PM
Frontier Airlines
1 Stops
13h 31m
DCA - SAT
$ 204
Kiwi
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6:00 AM - 9:30 AM
United Airlines
1 Stops
5h 36m
DCA - SAT
$ 453
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.