Flights from Washington to South Texas

Cheapest flights from Washington

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Oct 25 - Tue, Oct 28

IAD

Washington Dulles Intl.

SAT

San Antonio Intl.

$189 Roundtrip, found 6 days ago

$189

Roundtrip

found 6 days ago

Select United flight, departing Sat, Oct 25 from Washington Dulles Intl. to San Antonio Intl., returning Tue, Oct 28, priced at $189 found 6 days ago

Thu, Aug 28 - Mon, Sep 1

DCA

Ronald Reagan Washington National

SAT

San Antonio Intl.

$189 Roundtrip, found 6 days ago

$189

Roundtrip

found 6 days ago

Select American Airlines flight, departing Thu, Aug 28 from Ronald Reagan Washington National to San Antonio Intl., returning Mon, Sep 1, priced at $189 found 6 days ago

Tue, Sep 9 - Sat, Sep 13

BWI

Baltimore Washington Intl. Thurgood Marshall

SAT

San Antonio Intl.

$197 Roundtrip, found 5 days ago

$197

Roundtrip

found 5 days ago

Select American Airlines flight, departing Tue, Sep 9 from Baltimore Washington Intl. Thurgood Marshall to San Antonio Intl., returning Sat, Sep 13, priced at $197 found 5 days ago

Thu, Aug 28 - Mon, Sep 1

IAD

Washington Dulles Intl.

SAT

San Antonio Intl.

$199 Roundtrip, found 6 days ago

$199

Roundtrip

found 6 days ago

Select United flight, departing Thu, Aug 28 from Washington Dulles Intl. to San Antonio Intl., returning Mon, Sep 1, priced at $199 found 6 days ago

Sat, Sep 6 - Sat, Sep 13

BWI

Baltimore Washington Intl. Thurgood Marshall

SAT

San Antonio Intl.

$201 Roundtrip, found 5 days ago

$201

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Sat, Sep 6 from Baltimore Washington Intl. Thurgood Marshall to San Antonio Intl., returning Sat, Sep 13, priced at $201 found 5 days ago

Sat, Oct 25 - Tue, Oct 28

DCA

Ronald Reagan Washington National

SAT

San Antonio Intl.

$209 Roundtrip, found 6 days ago

$209

Roundtrip

found 6 days ago

Select United flight, departing Sat, Oct 25 from Ronald Reagan Washington National to San Antonio Intl., returning Tue, Oct 28, priced at $209 found 6 days ago

Thu, Aug 28 - Mon, Sep 1

DCA

Ronald Reagan Washington National

SAT

San Antonio Intl.

$213 Roundtrip, found 6 days ago

$213

Roundtrip

found 6 days ago

Select American Airlines flight, departing Thu, Aug 28 from Ronald Reagan Washington National to San Antonio Intl., returning Mon, Sep 1, priced at $213 found 6 days ago

Thu, Aug 28 - Mon, Sep 1

IAD

Washington Dulles Intl.

SAT

San Antonio Intl.

$214 Roundtrip, found 6 days ago

$214

Roundtrip

found 6 days ago

Select United flight, departing Thu, Aug 28 from Washington Dulles Intl. to San Antonio Intl., returning Mon, Sep 1, priced at $214 found 6 days ago

Sat, Sep 6 - Thu, Sep 11

BWI

Baltimore Washington Intl. Thurgood Marshall

SAT

San Antonio Intl.

$216 Roundtrip, found 5 days ago

$216

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Sat, Sep 6 from Baltimore Washington Intl. Thurgood Marshall to San Antonio Intl., returning Thu, Sep 11, priced at $216 found 5 days ago

Tue, Sep 9 - Sat, Sep 13

BWI

Baltimore Washington Intl. Thurgood Marshall

SAT

San Antonio Intl.

$224 Roundtrip, found 5 days ago

$224

Roundtrip

found 5 days ago

Select United flight, departing Tue, Sep 9 from Baltimore Washington Intl. Thurgood Marshall to San Antonio Intl., returning Sat, Sep 13, priced at $224 found 5 days ago

Sat, Sep 6 - Fri, Sep 12

BWI

Baltimore Washington Intl. Thurgood Marshall

SAT

San Antonio Intl.

$225 Roundtrip, found 5 days ago

$225

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Sat, Sep 6 from Baltimore Washington Intl. Thurgood Marshall to San Antonio Intl., returning Fri, Sep 12, priced at $225 found 5 days ago

Tue, Sep 9 - Sat, Sep 13

BWI

Baltimore Washington Intl. Thurgood Marshall

SAT

San Antonio Intl.

$228 Roundtrip, found 5 days ago

$228

Roundtrip

found 5 days ago

Select American Airlines flight, departing Tue, Sep 9 from Baltimore Washington Intl. Thurgood Marshall to San Antonio Intl., returning Sat, Sep 13, priced at $228 found 5 days ago

Tue, Sep 9 - Sat, Sep 13

BWI

Baltimore Washington Intl. Thurgood Marshall

SAT

San Antonio Intl.

$229 Roundtrip, found 5 days ago

$229

Roundtrip

found 5 days ago

Select United flight, departing Tue, Sep 9 from Baltimore Washington Intl. Thurgood Marshall to San Antonio Intl., returning Sat, Sep 13, priced at $229 found 5 days ago

Wed, Sep 10 - Sun, Sep 14

BWI

Baltimore Washington Intl. Thurgood Marshall

SAT

San Antonio Intl.

$231 Roundtrip, found 5 days ago

$231

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Wed, Sep 10 from Baltimore Washington Intl. Thurgood Marshall to San Antonio Intl., returning Sun, Sep 14, priced at $231 found 5 days ago

Sat, Oct 25 - Tue, Oct 28

IAD

Washington Dulles Intl.

SAT

San Antonio Intl.

$234 Roundtrip, found 6 days ago

$234

Roundtrip

found 6 days ago

Select United flight, departing Sat, Oct 25 from Washington Dulles Intl. to San Antonio Intl., returning Tue, Oct 28, priced at $234 found 6 days ago

Tue, Sep 9 - Sat, Sep 13

BWI

Baltimore Washington Intl. Thurgood Marshall

SAT

San Antonio Intl.

$236 Roundtrip, found 5 days ago

$236

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Tue, Sep 9 from Baltimore Washington Intl. Thurgood Marshall to San Antonio Intl., returning Sat, Sep 13, priced at $236 found 5 days ago

Sat, Oct 25 - Tue, Oct 28

DCA

Ronald Reagan Washington National

SAT

San Antonio Intl.

$237 Roundtrip, found 6 days ago

$237

Roundtrip

found 6 days ago

Select United flight, departing Sat, Oct 25 from Ronald Reagan Washington National to San Antonio Intl., returning Tue, Oct 28, priced at $237 found 6 days ago

Tue, Aug 26 - Tue, Sep 2

DCA

Ronald Reagan Washington National

SAT

San Antonio Intl.

$237 Roundtrip, found 6 days ago

$237

Roundtrip

found 6 days ago

Select Delta flight, departing Tue, Aug 26 from Ronald Reagan Washington National to San Antonio Intl., returning Tue, Sep 2, priced at $237 found 6 days ago

Mon, Sep 1 - Sat, Sep 6

BWI

Baltimore Washington Intl. Thurgood Marshall

SAT

San Antonio Intl.

$238 Roundtrip, found 6 days ago

$238

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Mon, Sep 1 from Baltimore Washington Intl. Thurgood Marshall to San Antonio Intl., returning Sat, Sep 6, priced at $238 found 6 days ago

Wed, Oct 15 - Sat, Oct 18

IAD

Washington Dulles Intl.

CRP

Corpus Christi Intl.

$297 Roundtrip, found 12 hours ago

$297

Roundtrip

found 12 hours ago

Select United flight, departing Wed, Oct 15 from Washington Dulles Intl. to Corpus Christi Intl., returning Sat, Oct 18, priced at $297 found 12 hours ago