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.

Mon, Jun 30 - Fri, Jul 4

IAD

Washington Dulles Intl.

SAT

San Antonio Intl.

$199 Roundtrip, found 3 days ago

$199

Roundtrip

found 3 days ago

Select United flight, departing Mon, Jun 30 from Washington Dulles Intl. to San Antonio Intl., returning Fri, Jul 4, priced at $199 found 3 days ago

Mon, Jun 30 - Fri, Jul 4

IAD

Washington Dulles Intl.

SAT

San Antonio Intl.

$206 Roundtrip, found 3 days ago

$206

Roundtrip

found 3 days ago

Select United flight, departing Mon, Jun 30 from Washington Dulles Intl. to San Antonio Intl., returning Fri, Jul 4, priced at $206 found 3 days ago

Mon, Jun 30 - Fri, Jul 4

IAD

Washington Dulles Intl.

SAT

San Antonio Intl.

$209 Roundtrip, found 3 days ago

$209

Roundtrip

found 3 days ago

Select United flight, departing Mon, Jun 30 from Washington Dulles Intl. to San Antonio Intl., returning Fri, Jul 4, priced at $209 found 3 days ago

Mon, Jun 30 - Fri, Jul 4

IAD

Washington Dulles Intl.

SAT

San Antonio Intl.

$213 Roundtrip, found 3 days ago

$213

Roundtrip

found 3 days ago

Select Delta flight, departing Mon, Jun 30 from Washington Dulles Intl. to San Antonio Intl., returning Fri, Jul 4, priced at $213 found 3 days ago

Mon, Jun 30 - Fri, Jul 4

IAD

Washington Dulles Intl.

SAT

San Antonio Intl.

$215 Roundtrip, found 3 days ago

$215

Roundtrip

found 3 days ago

Select United flight, departing Mon, Jun 30 from Washington Dulles Intl. to San Antonio Intl., returning Fri, Jul 4, priced at $215 found 3 days ago

Mon, Jun 30 - Sat, Jul 5

IAD

Washington Dulles Intl.

SAT

San Antonio Intl.

$223 Roundtrip, found 3 days ago

$223

Roundtrip

found 3 days ago

Select United flight, departing Mon, Jun 30 from Washington Dulles Intl. to San Antonio Intl., returning Sat, Jul 5, priced at $223 found 3 days ago

Mon, Jun 30 - Fri, Jul 4

IAD

Washington Dulles Intl.

SAT

San Antonio Intl.

$226 Roundtrip, found 3 days ago

$226

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Mon, Jun 30 from Washington Dulles Intl. to San Antonio Intl., returning Fri, Jul 4, priced at $226 found 3 days ago

Mon, Jun 30 - Sat, Jul 5

IAD

Washington Dulles Intl.

SAT

San Antonio Intl.

$229 Roundtrip, found 3 days ago

$229

Roundtrip

found 3 days ago

Select United flight, departing Mon, Jun 30 from Washington Dulles Intl. to San Antonio Intl., returning Sat, Jul 5, priced at $229 found 3 days ago

Wed, Jul 2 - Sat, Jul 5

IAD

Washington Dulles Intl.

SAT

San Antonio Intl.

$230 Roundtrip, found 3 days ago

$230

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Wed, Jul 2 from Washington Dulles Intl. to San Antonio Intl., returning Sat, Jul 5, priced at $230 found 3 days ago

Mon, Jun 30 - Sat, Jul 5

IAD

Washington Dulles Intl.

SAT

San Antonio Intl.

$236 Roundtrip, found 3 days ago

$236

Roundtrip

found 3 days ago

Select United flight, departing Mon, Jun 30 from Washington Dulles Intl. to San Antonio Intl., returning Sat, Jul 5, priced at $236 found 3 days ago

Mon, Jun 30 - Fri, Jul 4

IAD

Washington Dulles Intl.

SAT

San Antonio Intl.

$236 Roundtrip, found 3 days ago

$236

Roundtrip

found 3 days ago

Select United flight, departing Mon, Jun 30 from Washington Dulles Intl. to San Antonio Intl., returning Fri, Jul 4, priced at $236 found 3 days ago

Mon, Jun 30 - Sat, Jul 5

IAD

Washington Dulles Intl.

SAT

San Antonio Intl.

$237 Roundtrip, found 3 days ago

$237

Roundtrip

found 3 days ago

Select Delta flight, departing Mon, Jun 30 from Washington Dulles Intl. to San Antonio Intl., returning Sat, Jul 5, priced at $237 found 3 days ago

Mon, Jun 30 - Sat, Jul 5

IAD

Washington Dulles Intl.

SAT

San Antonio Intl.

$239 Roundtrip, found 3 days ago

$239

Roundtrip

found 3 days ago

Select United flight, departing Mon, Jun 30 from Washington Dulles Intl. to San Antonio Intl., returning Sat, Jul 5, priced at $239 found 3 days ago

Mon, Jun 30 - Sat, Jul 5

IAD

Washington Dulles Intl.

SAT

San Antonio Intl.

$239 Roundtrip, found 3 days ago

$239

Roundtrip

found 3 days ago

Select Delta flight, departing Mon, Jun 30 from Washington Dulles Intl. to San Antonio Intl., returning Sat, Jul 5, priced at $239 found 3 days ago

Sun, Jun 29 - Sat, Jul 5

IAD

Washington Dulles Intl.

SAT

San Antonio Intl.

$240 Roundtrip, found 3 days ago

$240

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sun, Jun 29 from Washington Dulles Intl. to San Antonio Intl., returning Sat, Jul 5, priced at $240 found 3 days ago

Mon, Jun 30 - Sat, Jul 5

IAD

Washington Dulles Intl.

SAT

San Antonio Intl.

$245 Roundtrip, found 3 days ago

$245

Roundtrip

found 3 days ago

Select United flight, departing Mon, Jun 30 from Washington Dulles Intl. to San Antonio Intl., returning Sat, Jul 5, priced at $245 found 3 days ago

Mon, Jun 30 - Sat, Jul 5

IAD

Washington Dulles Intl.

SAT

San Antonio Intl.

$249 Roundtrip, found 3 days ago

$249

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Mon, Jun 30 from Washington Dulles Intl. to San Antonio Intl., returning Sat, Jul 5, priced at $249 found 3 days ago

Mon, Jun 30 - Fri, Jul 4

IAD

Washington Dulles Intl.

SAT

San Antonio Intl.

$250 Roundtrip, found 3 days ago

$250

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Mon, Jun 30 from Washington Dulles Intl. to San Antonio Intl., returning Fri, Jul 4, priced at $250 found 3 days ago

Mon, Jun 30 - Wed, Jul 9

IAD

Washington Dulles Intl.

SAT

San Antonio Intl.

$253 Roundtrip, found 3 days ago

$253

Roundtrip

found 3 days ago

Select Delta flight, departing Mon, Jun 30 from Washington Dulles Intl. to San Antonio Intl., returning Wed, Jul 9, priced at $253 found 3 days ago

Mon, Jun 30 - Fri, Jul 4

IAD

Washington Dulles Intl.

SAT

San Antonio Intl.

$354 Roundtrip, found 3 days ago

$354

Roundtrip

found 3 days ago

Select American Airlines flight, departing Mon, Jun 30 from Washington Dulles Intl. to San Antonio Intl., returning Fri, Jul 4, priced at $354 found 3 days ago