$21 Cheap Flights to Downtown San Antonio, TX

How much is the cheapest flight to Downtown San Antonio?

Prices were available within the past 7 days and start at $21 for one-way flights and $49 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Sep 11 - Tue, Sep 17

FLL

Fort Lauderdale - Hollywood Intl.

SAT

San Antonio Intl.

$49 Roundtrip, just found

$49

Roundtrip

just found

Select Spirit Airlines flight, departing Wed, Sep 11 from Fort Lauderdale - Hollywood Intl. to San Antonio Intl., returning Tue, Sep 17, priced at $49 just found

Tue, Sep 10 - Wed, Sep 11

EWR

Liberty Intl.

SAT

San Antonio Intl.

$50 Roundtrip, found 7 hours ago

$50

Roundtrip

found 7 hours ago

Select Spirit Airlines flight, departing Tue, Sep 10 from Liberty Intl. to San Antonio Intl., returning Wed, Sep 11, priced at $50 found 7 hours ago

Tue, Sep 10 - Wed, Sep 11

LAS

Harry Reid Intl.

SAT

San Antonio Intl.

$55 Roundtrip, just found

$55

Roundtrip

just found

Select Spirit Airlines flight, departing Tue, Sep 10 from Harry Reid Intl. to San Antonio Intl., returning Wed, Sep 11, priced at $55 just found

Tue, Aug 27 - Wed, Aug 28

MCO

Orlando Intl.

SAT

San Antonio Intl.

$59 Roundtrip, found 5 hours ago

$59

Roundtrip

found 5 hours ago

Select Spirit Airlines flight, departing Tue, Aug 27 from Orlando Intl. to San Antonio Intl., returning Wed, Aug 28, priced at $59 found 5 hours ago

Wed, Jul 10 - Wed, Jul 10

DEN

Denver Intl.

SAT

San Antonio Intl.

$63 Roundtrip, found 18 hours ago

$63

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Wed, Jul 10 from Denver Intl. to San Antonio Intl., returning Wed, Jul 10, priced at $63 found 18 hours ago