Book United Washington, D.C. to San Antonio flight deals from $309

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Colorful umbrellas line a walkway along blue-green water in San Antonio

Plan ahead for flights from Washington, D.C. to San Antonio

from
to
Type
Dates
Price*
Washington, D.C. (WAS)
to San Antonio (SAT)
Roundtrip
Depart Mon 10 Sep 2018
Return Tue 25 Sep 2018
from$ 309*Viewed: 3 hours ago
Washington, D.C. (WAS)
to San Antonio (SAT)
Roundtrip
Depart Tue 11 Sep 2018
Return Wed 26 Sep 2018
from$ 309*Viewed: 3 hours ago
Washington, D.C. (WAS)
to San Antonio (SAT)
Roundtrip
Depart Fri 14 Sep 2018
Return Sat 29 Sep 2018
from$ 309*Viewed: 3 hours ago
Washington, D.C. (WAS)
to San Antonio (SAT)
Roundtrip
Depart Mon 17 Sep 2018
Return Tue 2 Oct 2018
from$ 309*Viewed: 3 hours ago
Washington, D.C. (WAS)
to San Antonio (SAT)
Roundtrip
Depart Tue 18 Sep 2018
Return Wed 3 Oct 2018
from$ 309*Viewed: 3 hours ago
Washington, D.C. (WAS)
to San Antonio (SAT)
Roundtrip
Depart Fri 21 Sep 2018
Return Sat 6 Oct 2018
from$ 309*Viewed: 3 hours ago
Washington, D.C. (WAS)
to San Antonio (SAT)
Roundtrip
Depart Mon 24 Sep 2018
Return Tue 9 Oct 2018
from$ 309*Viewed: 3 hours ago
Washington, D.C. (WAS)
to San Antonio (SAT)
Roundtrip
Depart Tue 25 Sep 2018
Return Wed 10 Oct 2018
from$ 309*Viewed: 3 hours ago
Washington, D.C. (WAS)
to San Antonio (SAT)
Roundtrip
Depart Thu 27 Sep 2018
Return Fri 12 Oct 2018
from$ 309*Viewed: 3 hours ago
Washington, D.C. (WAS)
to San Antonio (SAT)
Roundtrip
Depart Fri 28 Sep 2018
Return Sat 13 Oct 2018
from$ 309*Viewed: 3 hours ago
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Weather in San Antonio

79 °FSunday08/19/2018
95 °FMonday08/20/2018
94 °FTuesday08/21/2018
91 °FWednesday08/22/2018
97 °FThursday08/23/2018
95 °FFriday08/24/2018
95 °FSaturday08/25/2018
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