Cheap flights from Washington to South Texas

View AU$182 flight on Wed, 22 Oct. 2025Opens in a new window

Popular airlines from Washington to South Texas

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

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Cheap Flights from Washington (WAS) to South Texas (HOU)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, 22 Oct. - Fri, 24 Oct.
DCA
Washington
SAT
San Antonio
AU$385 Return, found 1 day ago
AU$385
Return
found 1 day ago
Select American Airlines flight, departing Wed, 22 Oct. from Washington to San Antonio, returning Fri, 24 Oct., priced at AU$385 found 1 day ago
Delta
Wed, 22 Oct. - Fri, 24 Oct.
DCA
Washington
SAT
San Antonio
AU$388 Return, found 1 day ago
AU$388
Return
found 1 day ago
Select Delta flight, departing Wed, 22 Oct. from Washington to San Antonio, returning Fri, 24 Oct., priced at AU$388 found 1 day ago
American Airlines
Wed, 22 Oct. - Fri, 24 Oct.
BWI
Baltimore
SAT
San Antonio
AU$399 Return, found 1 day ago
AU$399
Return
found 1 day ago
Select American Airlines flight, departing Wed, 22 Oct. from Baltimore to San Antonio, returning Fri, 24 Oct., priced at AU$399 found 1 day ago
Delta
Wed, 22 Oct. - Fri, 24 Oct.
IAD
Washington
SAT
San Antonio
AU$418 Return, found 1 day ago
AU$418
Return
found 1 day ago
Select Delta flight, departing Wed, 22 Oct. from Washington to San Antonio, returning Fri, 24 Oct., priced at AU$418 found 1 day ago
American Airlines
Wed, 22 Oct. - Fri, 24 Oct.
BWI
Baltimore
SAT
San Antonio
AU$468 Return, found 1 day ago
AU$468
Return
found 1 day ago
Select American Airlines flight, departing Wed, 22 Oct. from Baltimore to San Antonio, returning Fri, 24 Oct., priced at AU$468 found 1 day ago
United
Wed, 22 Oct. - Fri, 24 Oct.
IAD
Washington
SAT
San Antonio
AU$475 Return, found 1 day ago
AU$475
Return
found 1 day ago
Select United flight, departing Wed, 22 Oct. from Washington to San Antonio, returning Fri, 24 Oct., priced at AU$475 found 1 day ago

Find the cheapest month to fly from Washington (WAS) to San Antonio (SAT)

June is typically the cheapest month to fly

From AU$178 - AU$400 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.