Flights from San Antonio to Washington

Cheapest flights from San Antonio

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, Aug 9 - Wed, Aug 13

SAT

San Antonio Intl.

DCA

Ronald Reagan Washington National

$154 Roundtrip, found 8 hours ago

$154

Roundtrip

found 8 hours ago

Select Frontier Airlines flight, departing Sat, Aug 9 from San Antonio Intl. to Ronald Reagan Washington National, returning Wed, Aug 13, priced at $154 found 8 hours ago

Sat, Aug 9 - Thu, Aug 14

SAT

San Antonio Intl.

DCA

Ronald Reagan Washington National

$219 Roundtrip, found 8 hours ago

$219

Roundtrip

found 8 hours ago

Select Frontier Airlines flight, departing Sat, Aug 9 from San Antonio Intl. to Ronald Reagan Washington National, returning Thu, Aug 14, priced at $219 found 8 hours ago

Sat, Aug 9 - Mon, Aug 11

SAT

San Antonio Intl.

DCA

Ronald Reagan Washington National

$231 Roundtrip, found 8 hours ago

$231

Roundtrip

found 8 hours ago

Select American Airlines flight, departing Sat, Aug 9 from San Antonio Intl. to Ronald Reagan Washington National, returning Mon, Aug 11, priced at $231 found 8 hours ago

Tue, Aug 12 - Wed, Aug 13

SAT

San Antonio Intl.

DCA

Ronald Reagan Washington National

$237 Roundtrip, found 8 hours ago

$237

Roundtrip

found 8 hours ago

Select Delta flight, departing Tue, Aug 12 from San Antonio Intl. to Ronald Reagan Washington National, returning Wed, Aug 13, priced at $237 found 8 hours ago

Sat, Aug 9 - Mon, Aug 11

SAT

San Antonio Intl.

DCA

Ronald Reagan Washington National

$241 Roundtrip, found 8 hours ago

$241

Roundtrip

found 8 hours ago

Select American Airlines flight, departing Sat, Aug 9 from San Antonio Intl. to Ronald Reagan Washington National, returning Mon, Aug 11, priced at $241 found 8 hours ago

Sat, Aug 9 - Mon, Aug 11

SAT

San Antonio Intl.

DCA

Ronald Reagan Washington National

$251 Roundtrip, found 8 hours ago

$251

Roundtrip

found 8 hours ago

Select United flight, departing Sat, Aug 9 from San Antonio Intl. to Ronald Reagan Washington National, returning Mon, Aug 11, priced at $251 found 8 hours ago

Sat, Aug 9 - Mon, Aug 11

SAT

San Antonio Intl.

DCA

Ronald Reagan Washington National

$251 Roundtrip, found 8 hours ago

$251

Roundtrip

found 8 hours ago

Select Delta flight, departing Sat, Aug 9 from San Antonio Intl. to Ronald Reagan Washington National, returning Mon, Aug 11, priced at $251 found 8 hours ago

Wed, Aug 6 - Sun, Aug 17

SAT

San Antonio Intl.

DCA

Ronald Reagan Washington National

$253 Roundtrip, found 8 hours ago

$253

Roundtrip

found 8 hours ago

Select Delta flight, departing Wed, Aug 6 from San Antonio Intl. to Ronald Reagan Washington National, returning Sun, Aug 17, priced at $253 found 8 hours ago

Sat, Aug 9 - Mon, Aug 11

SAT

San Antonio Intl.

DCA

Ronald Reagan Washington National

$254 Roundtrip, found 8 hours ago

$254

Roundtrip

found 8 hours ago

Select Delta flight, departing Sat, Aug 9 from San Antonio Intl. to Ronald Reagan Washington National, returning Mon, Aug 11, priced at $254 found 8 hours ago

Wed, Aug 6 - Wed, Aug 6

SAT

San Antonio Intl.

DCA

Ronald Reagan Washington National

$268 Roundtrip, found 8 hours ago

$268

Roundtrip

found 8 hours ago

Select Delta flight, departing Wed, Aug 6 from San Antonio Intl. to Ronald Reagan Washington National, returning Wed, Aug 6, priced at $268 found 8 hours ago

Tue, Jul 22 - Thu, Jul 31

SAT

San Antonio Intl.

DCA

Ronald Reagan Washington National

$269 Roundtrip, found 3 days ago

$269

Roundtrip

found 3 days ago

Select Delta flight, departing Tue, Jul 22 from San Antonio Intl. to Ronald Reagan Washington National, returning Thu, Jul 31, priced at $269 found 3 days ago

Sat, Aug 9 - Mon, Aug 11

SAT

San Antonio Intl.

DCA

Ronald Reagan Washington National

$270 Roundtrip, found 8 hours ago

$270

Roundtrip

found 8 hours ago

Select American Airlines flight, departing Sat, Aug 9 from San Antonio Intl. to Ronald Reagan Washington National, returning Mon, Aug 11, priced at $270 found 8 hours ago

Sat, Aug 9 - Mon, Aug 11

SAT

San Antonio Intl.

DCA

Ronald Reagan Washington National

$274 Roundtrip, found 8 hours ago

$274

Roundtrip

found 8 hours ago

Select Delta flight, departing Sat, Aug 9 from San Antonio Intl. to Ronald Reagan Washington National, returning Mon, Aug 11, priced at $274 found 8 hours ago

Sun, Jul 20 - Tue, Jul 29

SAT

San Antonio Intl.

DCA

Ronald Reagan Washington National

$280 Roundtrip, found 3 days ago

$280

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sun, Jul 20 from San Antonio Intl. to Ronald Reagan Washington National, returning Tue, Jul 29, priced at $280 found 3 days ago

Sat, Aug 9 - Mon, Aug 11

SAT

San Antonio Intl.

DCA

Ronald Reagan Washington National

$281 Roundtrip, found 8 hours ago

$281

Roundtrip

found 8 hours ago

Select American Airlines flight, departing Sat, Aug 9 from San Antonio Intl. to Ronald Reagan Washington National, returning Mon, Aug 11, priced at $281 found 8 hours ago

Sun, Aug 10 - Thu, Aug 14

SAT

San Antonio Intl.

DCA

Ronald Reagan Washington National

$284 Roundtrip, found 8 hours ago

$284

Roundtrip

found 8 hours ago

Select Frontier Airlines flight, departing Sun, Aug 10 from San Antonio Intl. to Ronald Reagan Washington National, returning Thu, Aug 14, priced at $284 found 8 hours ago

Fri, Jul 25 - Fri, Aug 1

SAT

San Antonio Intl.

DCA

Ronald Reagan Washington National

$289 Roundtrip, found 3 days ago

$289

Roundtrip

found 3 days ago

Select Delta flight, departing Fri, Jul 25 from San Antonio Intl. to Ronald Reagan Washington National, returning Fri, Aug 1, priced at $289 found 3 days ago

Sun, Jul 20 - Sun, Jul 27

SAT

San Antonio Intl.

DCA

Ronald Reagan Washington National

$290 Roundtrip, found 3 days ago

$290

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sun, Jul 20 from San Antonio Intl. to Ronald Reagan Washington National, returning Sun, Jul 27, priced at $290 found 3 days ago

Sat, Aug 9 - Mon, Aug 11

SAT

San Antonio Intl.

DCA

Ronald Reagan Washington National

$292 Roundtrip, found 8 hours ago

$292

Roundtrip

found 8 hours ago

Select American Airlines flight, departing Sat, Aug 9 from San Antonio Intl. to Ronald Reagan Washington National, returning Mon, Aug 11, priced at $292 found 8 hours ago

Sat, Aug 9 - Mon, Aug 11

SAT

San Antonio Intl.

DCA

Ronald Reagan Washington National

$294 Roundtrip, found 8 hours ago

$294

Roundtrip

found 8 hours ago

Select Delta flight, departing Sat, Aug 9 from San Antonio Intl. to Ronald Reagan Washington National, returning Mon, Aug 11, priced at $294 found 8 hours ago