Flights from Washington to San Antonio

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.

Tue, May 14 - Sat, May 25

DCA

Ronald Reagan Washington National

SAT

San Antonio Intl.

$223 Roundtrip, found 21 hours ago

$223

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Tue, May 14 from Ronald Reagan Washington National to San Antonio Intl., returning Sat, May 25, priced at $223 found 21 hours ago

Wed, May 15 - Sat, May 18

DCA

Ronald Reagan Washington National

SAT

San Antonio Intl.

$228 Roundtrip, found 8 hours ago

$228

Roundtrip

found 8 hours ago

Select Delta flight, departing Wed, May 15 from Ronald Reagan Washington National to San Antonio Intl., returning Sat, May 18, priced at $228 found 8 hours ago

Sat, Aug 10 - Sat, Aug 17

DCA

Ronald Reagan Washington National

SAT

San Antonio Intl.

$246 Roundtrip, found 4 days ago

$246

Roundtrip

found 4 days ago

Select American Airlines flight, departing Sat, Aug 10 from Ronald Reagan Washington National to San Antonio Intl., returning Sat, Aug 17, priced at $246 found 4 days ago

Wed, May 15 - Wed, May 15

DCA

Ronald Reagan Washington National

SAT

San Antonio Intl.

$247 Roundtrip, found 2 days ago

$247

Roundtrip

found 2 days ago

Select Delta flight, departing Wed, May 15 from Ronald Reagan Washington National to San Antonio Intl., returning Wed, May 15, priced at $247 found 2 days ago

Sat, May 18 - Tue, May 21

DCA

Ronald Reagan Washington National

SAT

San Antonio Intl.

$258 Roundtrip, found 21 hours ago

$258

Roundtrip

found 21 hours ago

Select Delta flight, departing Sat, May 18 from Ronald Reagan Washington National to San Antonio Intl., returning Tue, May 21, priced at $258 found 21 hours ago

Sat, Aug 10 - Sat, Aug 17

DCA

Ronald Reagan Washington National

SAT

San Antonio Intl.

$263 Roundtrip, found 4 days ago

$263

Roundtrip

found 4 days ago

Select Delta flight, departing Sat, Aug 10 from Ronald Reagan Washington National to San Antonio Intl., returning Sat, Aug 17, priced at $263 found 4 days ago

Tue, May 14 - Fri, May 24

DCA

Ronald Reagan Washington National

SAT

San Antonio Intl.

$265 Roundtrip, found 21 hours ago

$265

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Tue, May 14 from Ronald Reagan Washington National to San Antonio Intl., returning Fri, May 24, priced at $265 found 21 hours ago

Wed, May 15 - Sat, May 18

DCA

Ronald Reagan Washington National

SAT

San Antonio Intl.

$268 Roundtrip, found 8 hours ago

$268

Roundtrip

found 8 hours ago

Select Delta flight, departing Wed, May 15 from Ronald Reagan Washington National to San Antonio Intl., returning Sat, May 18, priced at $268 found 8 hours ago

Wed, May 15 - Sat, May 18

DCA

Ronald Reagan Washington National

SAT

San Antonio Intl.

$271 Roundtrip, found 8 hours ago

$271

Roundtrip

found 8 hours ago

Select American Airlines flight, departing Wed, May 15 from Ronald Reagan Washington National to San Antonio Intl., returning Sat, May 18, priced at $271 found 8 hours ago

Wed, May 15 - Sat, May 18

DCA

Ronald Reagan Washington National

SAT

San Antonio Intl.

$273 Roundtrip, found 8 hours ago

$273

Roundtrip

found 8 hours ago

Select American Airlines flight, departing Wed, May 15 from Ronald Reagan Washington National to San Antonio Intl., returning Sat, May 18, priced at $273 found 8 hours ago

Wed, May 15 - Sat, May 18

DCA

Ronald Reagan Washington National

SAT

San Antonio Intl.

$273 Roundtrip, found 8 hours ago

$273

Roundtrip

found 8 hours ago

Select Delta flight, departing Wed, May 15 from Ronald Reagan Washington National to San Antonio Intl., returning Sat, May 18, priced at $273 found 8 hours ago

Sat, Aug 10 - Sat, Aug 17

DCA

Ronald Reagan Washington National

SAT

San Antonio Intl.

$277 Roundtrip, found 4 days ago

$277

Roundtrip

found 4 days ago

Select American Airlines flight, departing Sat, Aug 10 from Ronald Reagan Washington National to San Antonio Intl., returning Sat, Aug 17, priced at $277 found 4 days ago

Sat, Aug 10 - Sat, Aug 17

DCA

Ronald Reagan Washington National

SAT

San Antonio Intl.

$278 Roundtrip, found 4 days ago

$278

Roundtrip

found 4 days ago

Select American Airlines flight, departing Sat, Aug 10 from Ronald Reagan Washington National to San Antonio Intl., returning Sat, Aug 17, priced at $278 found 4 days ago

Sat, Aug 10 - Sat, Aug 17

DCA

Ronald Reagan Washington National

SAT

San Antonio Intl.

$280 Roundtrip, found 4 days ago

$280

Roundtrip

found 4 days ago

Select American Airlines flight, departing Sat, Aug 10 from Ronald Reagan Washington National to San Antonio Intl., returning Sat, Aug 17, priced at $280 found 4 days ago

Wed, May 15 - Sat, May 18

DCA

Ronald Reagan Washington National

SAT

San Antonio Intl.

$281 Roundtrip, found 8 hours ago

$281

Roundtrip

found 8 hours ago

Select JetBlue Airways flight, departing Wed, May 15 from Ronald Reagan Washington National to San Antonio Intl., returning Sat, May 18, priced at $281 found 8 hours ago

Sun, May 12 - Tue, May 21

DCA

Ronald Reagan Washington National

SAT

San Antonio Intl.

$283 Roundtrip, found 2 days ago

$283

Roundtrip

found 2 days ago

Select Delta flight, departing Sun, May 12 from Ronald Reagan Washington National to San Antonio Intl., returning Tue, May 21, priced at $283 found 2 days ago

Wed, May 29 - Sat, Jun 1

DCA

Ronald Reagan Washington National

SAT

San Antonio Intl.

$287 Roundtrip, found 4 days ago

$287

Roundtrip

found 4 days ago

Select Delta flight, departing Wed, May 29 from Ronald Reagan Washington National to San Antonio Intl., returning Sat, Jun 1, priced at $287 found 4 days ago

Thu, May 16 - Sat, May 25

DCA

Ronald Reagan Washington National

SAT

San Antonio Intl.

$292 Roundtrip, found 21 hours ago

$292

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Thu, May 16 from Ronald Reagan Washington National to San Antonio Intl., returning Sat, May 25, priced at $292 found 21 hours ago

Sat, Aug 10 - Sat, Aug 17

DCA

Ronald Reagan Washington National

SAT

San Antonio Intl.

$343 Roundtrip, found 4 days ago

$343

Roundtrip

found 4 days ago

Select United flight, departing Sat, Aug 10 from Ronald Reagan Washington National to San Antonio Intl., returning Sat, Aug 17, priced at $343 found 4 days ago

Wed, May 29 - Sat, Jun 1

DCA

Ronald Reagan Washington National

SAT

San Antonio Intl.

$610 Roundtrip, found 4 days ago

$610

Roundtrip

found 4 days ago

Select JetBlue Airways flight, departing Wed, May 29 from Ronald Reagan Washington National to San Antonio Intl., returning Sat, Jun 1, priced at $610 found 4 days ago