Flights from Houston to San Antonio

Cheapest flights from Houston

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, Jul 22 - Tue, Jul 29

IAH

George Bush Intercontinental

SAT

San Antonio Intl.

$241 Roundtrip, found 19 hours ago

$241

Roundtrip

found 19 hours ago

Select Spirit Airlines flight, departing Tue, Jul 22 from George Bush Intercontinental to San Antonio Intl., returning Tue, Jul 29, priced at $241 found 19 hours ago

Tue, Jul 22 - Wed, Jul 30

IAH

George Bush Intercontinental

SAT

San Antonio Intl.

$245 Roundtrip, found 19 hours ago

$245

Roundtrip

found 19 hours ago

Select Spirit Airlines flight, departing Tue, Jul 22 from George Bush Intercontinental to San Antonio Intl., returning Wed, Jul 30, priced at $245 found 19 hours ago

Tue, Jul 22 - Mon, Jul 28

IAH

George Bush Intercontinental

SAT

San Antonio Intl.

$252 Roundtrip, found 19 hours ago

$252

Roundtrip

found 19 hours ago

Select Spirit Airlines flight, departing Tue, Jul 22 from George Bush Intercontinental to San Antonio Intl., returning Mon, Jul 28, priced at $252 found 19 hours ago

Tue, Jul 22 - Wed, Jul 23

IAH

George Bush Intercontinental

SAT

San Antonio Intl.

$256 Roundtrip, found 19 hours ago

$256

Roundtrip

found 19 hours ago

Select Spirit Airlines flight, departing Tue, Jul 22 from George Bush Intercontinental to San Antonio Intl., returning Wed, Jul 23, priced at $256 found 19 hours ago

Mon, Jul 21 - Wed, Jul 23

IAH

George Bush Intercontinental

SAT

San Antonio Intl.

$257 Roundtrip, found 19 hours ago

$257

Roundtrip

found 19 hours ago

Select United flight, departing Mon, Jul 21 from George Bush Intercontinental to San Antonio Intl., returning Wed, Jul 23, priced at $257 found 19 hours ago

Mon, Jul 21 - Wed, Jul 23

IAH

George Bush Intercontinental

SAT

San Antonio Intl.

$257 Roundtrip, found 19 hours ago

$257

Roundtrip

found 19 hours ago

Select United flight, departing Mon, Jul 21 from George Bush Intercontinental to San Antonio Intl., returning Wed, Jul 23, priced at $257 found 19 hours ago

Mon, Jul 21 - Wed, Jul 23

IAH

George Bush Intercontinental

SAT

San Antonio Intl.

$267 Roundtrip, found 19 hours ago

$267

Roundtrip

found 19 hours ago

Select American Airlines flight, departing Mon, Jul 21 from George Bush Intercontinental to San Antonio Intl., returning Wed, Jul 23, priced at $267 found 19 hours ago

Tue, Jul 22 - Fri, Jul 25

IAH

George Bush Intercontinental

SAT

San Antonio Intl.

$273 Roundtrip, found 19 hours ago

$273

Roundtrip

found 19 hours ago

Select Spirit Airlines flight, departing Tue, Jul 22 from George Bush Intercontinental to San Antonio Intl., returning Fri, Jul 25, priced at $273 found 19 hours ago

Thu, Jul 24 - Tue, Jul 29

IAH

George Bush Intercontinental

SAT

San Antonio Intl.

$279 Roundtrip, found 19 hours ago

$279

Roundtrip

found 19 hours ago

Select Spirit Airlines flight, departing Thu, Jul 24 from George Bush Intercontinental to San Antonio Intl., returning Tue, Jul 29, priced at $279 found 19 hours ago

Thu, Jul 24 - Wed, Jul 30

IAH

George Bush Intercontinental

SAT

San Antonio Intl.

$283 Roundtrip, found 19 hours ago

$283

Roundtrip

found 19 hours ago

Select Spirit Airlines flight, departing Thu, Jul 24 from George Bush Intercontinental to San Antonio Intl., returning Wed, Jul 30, priced at $283 found 19 hours ago

Tue, Jul 22 - Sat, Jul 26

IAH

George Bush Intercontinental

SAT

San Antonio Intl.

$285 Roundtrip, found 19 hours ago

$285

Roundtrip

found 19 hours ago

Select Spirit Airlines flight, departing Tue, Jul 22 from George Bush Intercontinental to San Antonio Intl., returning Sat, Jul 26, priced at $285 found 19 hours ago

Mon, Jul 21 - Wed, Jul 23

IAH

George Bush Intercontinental

SAT

San Antonio Intl.

$287 Roundtrip, found 19 hours ago

$287

Roundtrip

found 19 hours ago

Select United flight, departing Mon, Jul 21 from George Bush Intercontinental to San Antonio Intl., returning Wed, Jul 23, priced at $287 found 19 hours ago

Mon, Jul 21 - Wed, Jul 23

IAH

George Bush Intercontinental

SAT

San Antonio Intl.

$289 Roundtrip, found 19 hours ago

$289

Roundtrip

found 19 hours ago

Select American Airlines flight, departing Mon, Jul 21 from George Bush Intercontinental to San Antonio Intl., returning Wed, Jul 23, priced at $289 found 19 hours ago

Fri, Jul 18 - Tue, Jul 22

IAH

George Bush Intercontinental

SAT

San Antonio Intl.

$289 Roundtrip, found 19 hours ago

$289

Roundtrip

found 19 hours ago

Select Spirit Airlines flight, departing Fri, Jul 18 from George Bush Intercontinental to San Antonio Intl., returning Tue, Jul 22, priced at $289 found 19 hours ago

Thu, Jul 24 - Mon, Jul 28

IAH

George Bush Intercontinental

SAT

San Antonio Intl.

$290 Roundtrip, found 19 hours ago

$290

Roundtrip

found 19 hours ago

Select Spirit Airlines flight, departing Thu, Jul 24 from George Bush Intercontinental to San Antonio Intl., returning Mon, Jul 28, priced at $290 found 19 hours ago

Fri, Jul 18 - Mon, Jul 21

IAH

George Bush Intercontinental

SAT

San Antonio Intl.

$294 Roundtrip, found 19 hours ago

$294

Roundtrip

found 19 hours ago

Select Spirit Airlines flight, departing Fri, Jul 18 from George Bush Intercontinental to San Antonio Intl., returning Mon, Jul 21, priced at $294 found 19 hours ago

Fri, Jul 18 - Tue, Jul 29

IAH

George Bush Intercontinental

SAT

San Antonio Intl.

$295 Roundtrip, found 19 hours ago

$295

Roundtrip

found 19 hours ago

Select Spirit Airlines flight, departing Fri, Jul 18 from George Bush Intercontinental to San Antonio Intl., returning Tue, Jul 29, priced at $295 found 19 hours ago

Mon, Jul 21 - Wed, Jul 23

IAH

George Bush Intercontinental

SAT

San Antonio Intl.

$297 Roundtrip, found 19 hours ago

$297

Roundtrip

found 19 hours ago

Select American Airlines flight, departing Mon, Jul 21 from George Bush Intercontinental to San Antonio Intl., returning Wed, Jul 23, priced at $297 found 19 hours ago

Mon, Jul 21 - Wed, Jul 23

IAH

George Bush Intercontinental

SAT

San Antonio Intl.

$299 Roundtrip, found 19 hours ago

$299

Roundtrip

found 19 hours ago

Select United flight, departing Mon, Jul 21 from George Bush Intercontinental to San Antonio Intl., returning Wed, Jul 23, priced at $299 found 19 hours ago

Mon, Jul 21 - Wed, Jul 23

IAH

George Bush Intercontinental

SAT

San Antonio Intl.

$684 Roundtrip, found 19 hours ago

$684

Roundtrip

found 19 hours ago

Select Delta flight, departing Mon, Jul 21 from George Bush Intercontinental to San Antonio Intl., returning Wed, Jul 23, priced at $684 found 19 hours ago