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

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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 January , February 2026

31 Jan - 06 Feb $ 349.00
DCA
Washington
United Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
United Airlines
1 STOPS
DCA
Washington
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21 Jan - 07 Feb $ 860.00
DCA
Washington
Hawaiian Airlines
2 STOPS
SAT
San Antonio
SAT
San Antonio
Hawaiian Airlines
1 STOPS
DCA
Washington
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19 Jan - 11 Feb $ 1,070.00
DCA
Washington
Hawaiian Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
Hawaiian Airlines
2 STOPS
DCA
Washington
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Last minute flights from Washington to San Antonio

24 Jan - 31 Jan $ 379.00
DCA
Washington
United Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
United Airlines
1 STOPS
DCA
Washington
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21 Jan - 01 Feb $ 1,131.00
DCA
Washington
Hawaiian Airlines
2 STOPS
SAT
San Antonio
SAT
San Antonio
Hawaiian Airlines
1 STOPS
DCA
Washington
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19 Jan - 01 Feb $ 1,199.00
DCA
Washington
Alaska Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
Alaska Airlines
1 STOPS
DCA
Washington
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One-way flights to San Antonio from Washington

8:00 AM - 4:16 PM
Frontier Airlines
1 Stops
12h 33m
DCA - SAT
$ 187
Kiwi
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11:00 AM - 2:20 PM
United Airlines
1 Stops
5h 31m
DCA - SAT
$ 407
Kiwi
Pick dates
11:00 AM - 2:20 PM
United Airlines
1 Stops
5h 31m
DCA - SAT
$ 475
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.