Flights from Philadelphia to San Antonio

Cheapest flights from Philadelphia

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.

Wed, Sep 3 - Tue, Sep 9

PHL

Philadelphia Intl.

SAT

San Antonio Intl.

$224 Roundtrip, found 4 hours ago

$224

Roundtrip

found 4 hours ago

Select Spirit Airlines flight, departing Wed, Sep 3 from Philadelphia Intl. to San Antonio Intl., returning Tue, Sep 9, priced at $224 found 4 hours ago

Wed, Sep 3 - Tue, Sep 9

PHL

Philadelphia Intl.

SAT

San Antonio Intl.

$227 Roundtrip, found 4 hours ago

$227

Roundtrip

found 4 hours ago

Select American Airlines flight, departing Wed, Sep 3 from Philadelphia Intl. to San Antonio Intl., returning Tue, Sep 9, priced at $227 found 4 hours ago

Tue, Sep 2 - Sun, Sep 7

PHL

Philadelphia Intl.

SAT

San Antonio Intl.

$229 Roundtrip, found 4 hours ago

$229

Roundtrip

found 4 hours ago

Select Spirit Airlines flight, departing Tue, Sep 2 from Philadelphia Intl. to San Antonio Intl., returning Sun, Sep 7, priced at $229 found 4 hours ago

Tue, Sep 2 - Tue, Sep 9

PHL

Philadelphia Intl.

SAT

San Antonio Intl.

$234 Roundtrip, found 4 hours ago

$234

Roundtrip

found 4 hours ago

Select Spirit Airlines flight, departing Tue, Sep 2 from Philadelphia Intl. to San Antonio Intl., returning Tue, Sep 9, priced at $234 found 4 hours ago

Sun, Aug 31 - Sun, Sep 7

PHL

Philadelphia Intl.

SAT

San Antonio Intl.

$239 Roundtrip, found 4 hours ago

$239

Roundtrip

found 4 hours ago

Select Spirit Airlines flight, departing Sun, Aug 31 from Philadelphia Intl. to San Antonio Intl., returning Sun, Sep 7, priced at $239 found 4 hours ago

Wed, Sep 3 - Tue, Sep 9

PHL

Philadelphia Intl.

SAT

San Antonio Intl.

$244 Roundtrip, found 4 hours ago

$244

Roundtrip

found 4 hours ago

Select American Airlines flight, departing Wed, Sep 3 from Philadelphia Intl. to San Antonio Intl., returning Tue, Sep 9, priced at $244 found 4 hours ago

Mon, Sep 1 - Mon, Sep 8

PHL

Philadelphia Intl.

SAT

San Antonio Intl.

$248 Roundtrip, found 4 hours ago

$248

Roundtrip

found 4 hours ago

Select Frontier Airlines flight, departing Mon, Sep 1 from Philadelphia Intl. to San Antonio Intl., returning Mon, Sep 8, priced at $248 found 4 hours ago

Tue, Sep 2 - Wed, Sep 10

PHL

Philadelphia Intl.

SAT

San Antonio Intl.

$253 Roundtrip, found 4 hours ago

$253

Roundtrip

found 4 hours ago

Select Spirit Airlines flight, departing Tue, Sep 2 from Philadelphia Intl. to San Antonio Intl., returning Wed, Sep 10, priced at $253 found 4 hours ago

Mon, Sep 1 - Sat, Sep 6

PHL

Philadelphia Intl.

SAT

San Antonio Intl.

$254 Roundtrip, found 4 hours ago

$254

Roundtrip

found 4 hours ago

Select Spirit Airlines flight, departing Mon, Sep 1 from Philadelphia Intl. to San Antonio Intl., returning Sat, Sep 6, priced at $254 found 4 hours ago

Mon, Sep 1 - Tue, Sep 9

PHL

Philadelphia Intl.

SAT

San Antonio Intl.

$259 Roundtrip, found 4 hours ago

$259

Roundtrip

found 4 hours ago

Select Spirit Airlines flight, departing Mon, Sep 1 from Philadelphia Intl. to San Antonio Intl., returning Tue, Sep 9, priced at $259 found 4 hours ago

Sun, Aug 31 - Wed, Sep 10

PHL

Philadelphia Intl.

SAT

San Antonio Intl.

$263 Roundtrip, found 4 hours ago

$263

Roundtrip

found 4 hours ago

Select Spirit Airlines flight, departing Sun, Aug 31 from Philadelphia Intl. to San Antonio Intl., returning Wed, Sep 10, priced at $263 found 4 hours ago

Wed, Sep 3 - Tue, Sep 9

PHL

Philadelphia Intl.

SAT

San Antonio Intl.

$274 Roundtrip, found 4 hours ago

$274

Roundtrip

found 4 hours ago

Select Spirit Airlines flight, departing Wed, Sep 3 from Philadelphia Intl. to San Antonio Intl., returning Tue, Sep 9, priced at $274 found 4 hours ago

Wed, Sep 3 - Tue, Sep 9

PHL

Philadelphia Intl.

SAT

San Antonio Intl.

$277 Roundtrip, found 4 hours ago

$277

Roundtrip

found 4 hours ago

Select American Airlines flight, departing Wed, Sep 3 from Philadelphia Intl. to San Antonio Intl., returning Tue, Sep 9, priced at $277 found 4 hours ago

Mon, Sep 1 - Wed, Sep 10

PHL

Philadelphia Intl.

SAT

San Antonio Intl.

$278 Roundtrip, found 4 hours ago

$278

Roundtrip

found 4 hours ago

Select Spirit Airlines flight, departing Mon, Sep 1 from Philadelphia Intl. to San Antonio Intl., returning Wed, Sep 10, priced at $278 found 4 hours ago

Wed, Sep 3 - Tue, Sep 9

PHL

Philadelphia Intl.

SAT

San Antonio Intl.

$284 Roundtrip, found 4 hours ago

$284

Roundtrip

found 4 hours ago

Select American Airlines flight, departing Wed, Sep 3 from Philadelphia Intl. to San Antonio Intl., returning Tue, Sep 9, priced at $284 found 4 hours ago

Wed, Sep 3 - Tue, Sep 9

PHL

Philadelphia Intl.

SAT

San Antonio Intl.

$288 Roundtrip, found 4 hours ago

$288

Roundtrip

found 4 hours ago

Select United flight, departing Wed, Sep 3 from Philadelphia Intl. to San Antonio Intl., returning Tue, Sep 9, priced at $288 found 4 hours ago

Wed, Sep 3 - Tue, Sep 9

PHL

Philadelphia Intl.

SAT

San Antonio Intl.

$293 Roundtrip, found 4 hours ago

$293

Roundtrip

found 4 hours ago

Select United flight, departing Wed, Sep 3 from Philadelphia Intl. to San Antonio Intl., returning Tue, Sep 9, priced at $293 found 4 hours ago

Wed, Sep 3 - Tue, Sep 9

PHL

Philadelphia Intl.

SAT

San Antonio Intl.

$337 Roundtrip, found 4 hours ago

$337

Roundtrip

found 4 hours ago

Select United flight, departing Wed, Sep 3 from Philadelphia Intl. to San Antonio Intl., returning Tue, Sep 9, priced at $337 found 4 hours ago

Sat, Jun 21 - Tue, Jul 1

ABE

Lehigh Valley Intl.

SAT

San Antonio Intl.

$339 Roundtrip, found 18 hours ago

$339

Roundtrip

found 18 hours ago

Select Delta flight, departing Sat, Jun 21 from Lehigh Valley Intl. to San Antonio Intl., returning Tue, Jul 1, priced at $339 found 18 hours ago

Wed, Sep 3 - Tue, Sep 9

PHL

Philadelphia Intl.

SAT

San Antonio Intl.

$341 Roundtrip, found 4 hours ago

$341

Roundtrip

found 4 hours ago

Select American Airlines flight, departing Wed, Sep 3 from Philadelphia Intl. to San Antonio Intl., returning Tue, Sep 9, priced at $341 found 4 hours ago