Flights from San Antonio to Philadelphia

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.

Tue, Jul 1 - Tue, Jul 8

SAT

San Antonio Intl.

PHL

Philadelphia Intl.

$248 Roundtrip, found 23 hours ago

$248

Roundtrip

found 23 hours ago

Select Frontier Airlines flight, departing Tue, Jul 1 from San Antonio Intl. to Philadelphia Intl., returning Tue, Jul 8, priced at $248 found 23 hours ago

Mon, Jun 30 - Tue, Jul 8

SAT

San Antonio Intl.

PHL

Philadelphia Intl.

$262 Roundtrip, found 23 hours ago

$262

Roundtrip

found 23 hours ago

Select Frontier Airlines flight, departing Mon, Jun 30 from San Antonio Intl. to Philadelphia Intl., returning Tue, Jul 8, priced at $262 found 23 hours ago

Mon, Jun 30 - Sun, Jul 6

SAT

San Antonio Intl.

PHL

Philadelphia Intl.

$276 Roundtrip, found 23 hours ago

$276

Roundtrip

found 23 hours ago

Select Frontier Airlines flight, departing Mon, Jun 30 from San Antonio Intl. to Philadelphia Intl., returning Sun, Jul 6, priced at $276 found 23 hours ago

Tue, Jul 1 - Sat, Jul 5

SAT

San Antonio Intl.

PHL

Philadelphia Intl.

$294 Roundtrip, found 23 hours ago

$294

Roundtrip

found 23 hours ago

Select Spirit Airlines flight, departing Tue, Jul 1 from San Antonio Intl. to Philadelphia Intl., returning Sat, Jul 5, priced at $294 found 23 hours ago

Sun, Jul 6 - Tue, Jul 8

SAT

San Antonio Intl.

PHL

Philadelphia Intl.

$298 Roundtrip, found 23 hours ago

$298

Roundtrip

found 23 hours ago

Select Frontier Airlines flight, departing Sun, Jul 6 from San Antonio Intl. to Philadelphia Intl., returning Tue, Jul 8, priced at $298 found 23 hours ago

Tue, Jul 1 - Wed, Jul 9

SAT

San Antonio Intl.

PHL

Philadelphia Intl.

$309 Roundtrip, found 23 hours ago

$309

Roundtrip

found 23 hours ago

Select Spirit Airlines flight, departing Tue, Jul 1 from San Antonio Intl. to Philadelphia Intl., returning Wed, Jul 9, priced at $309 found 23 hours ago

Wed, Jul 9 - Sun, Jul 13

SAT

San Antonio Intl.

PHL

Philadelphia Intl.

$310 Roundtrip, found 23 hours ago

$310

Roundtrip

found 23 hours ago

Select Spirit Airlines flight, departing Wed, Jul 9 from San Antonio Intl. to Philadelphia Intl., returning Sun, Jul 13, priced at $310 found 23 hours ago

Sun, Jul 6 - Thu, Jul 10

SAT

San Antonio Intl.

PHL

Philadelphia Intl.

$312 Roundtrip, found 23 hours ago

$312

Roundtrip

found 23 hours ago

Select Frontier Airlines flight, departing Sun, Jul 6 from San Antonio Intl. to Philadelphia Intl., returning Thu, Jul 10, priced at $312 found 23 hours ago

Thu, Jul 3 - Tue, Jul 8

SAT

San Antonio Intl.

PHL

Philadelphia Intl.

$323 Roundtrip, found 23 hours ago

$323

Roundtrip

found 23 hours ago

Select Frontier Airlines flight, departing Thu, Jul 3 from San Antonio Intl. to Philadelphia Intl., returning Tue, Jul 8, priced at $323 found 23 hours ago

Mon, Jun 30 - Wed, Jul 9

SAT

San Antonio Intl.

PHL

Philadelphia Intl.

$328 Roundtrip, found 23 hours ago

$328

Roundtrip

found 23 hours ago

Select Spirit Airlines flight, departing Mon, Jun 30 from San Antonio Intl. to Philadelphia Intl., returning Wed, Jul 9, priced at $328 found 23 hours ago

Wed, Jul 9 - Sat, Jul 12

SAT

San Antonio Intl.

PHL

Philadelphia Intl.

$333 Roundtrip, found 23 hours ago

$333

Roundtrip

found 23 hours ago

Select Spirit Airlines flight, departing Wed, Jul 9 from San Antonio Intl. to Philadelphia Intl., returning Sat, Jul 12, priced at $333 found 23 hours ago

Wed, Jul 2 - Mon, Jul 7

SAT

San Antonio Intl.

PHL

Philadelphia Intl.

$336 Roundtrip, found 23 hours ago

$336

Roundtrip

found 23 hours ago

Select Spirit Airlines flight, departing Wed, Jul 2 from San Antonio Intl. to Philadelphia Intl., returning Mon, Jul 7, priced at $336 found 23 hours ago

Wed, Jul 2 - Sat, Jul 5

SAT

San Antonio Intl.

PHL

Philadelphia Intl.

$338 Roundtrip, found 23 hours ago

$338

Roundtrip

found 23 hours ago

Select Spirit Airlines flight, departing Wed, Jul 2 from San Antonio Intl. to Philadelphia Intl., returning Sat, Jul 5, priced at $338 found 23 hours ago

Thu, Jul 3 - Tue, Jul 8

SAT

San Antonio Intl.

PHL

Philadelphia Intl.

$339 Roundtrip, found 23 hours ago

$339

Roundtrip

found 23 hours ago

Select Spirit Airlines flight, departing Thu, Jul 3 from San Antonio Intl. to Philadelphia Intl., returning Tue, Jul 8, priced at $339 found 23 hours ago

Wed, Jul 9 - Fri, Jul 11

SAT

San Antonio Intl.

PHL

Philadelphia Intl.

$343 Roundtrip, found 23 hours ago

$343

Roundtrip

found 23 hours ago

Select Spirit Airlines flight, departing Wed, Jul 9 from San Antonio Intl. to Philadelphia Intl., returning Fri, Jul 11, priced at $343 found 23 hours ago

Wed, Jul 2 - Fri, Jul 11

SAT

San Antonio Intl.

PHL

Philadelphia Intl.

$346 Roundtrip, found 23 hours ago

$346

Roundtrip

found 23 hours ago

Select Spirit Airlines flight, departing Wed, Jul 2 from San Antonio Intl. to Philadelphia Intl., returning Fri, Jul 11, priced at $346 found 23 hours ago

Fri, Jul 4 - Wed, Jul 9

SAT

San Antonio Intl.

PHL

Philadelphia Intl.

$361 Roundtrip, found 23 hours ago

$361

Roundtrip

found 23 hours ago

Select Delta flight, departing Fri, Jul 4 from San Antonio Intl. to Philadelphia Intl., returning Wed, Jul 9, priced at $361 found 23 hours ago

Thu, Jul 3 - Tue, Jul 8

SAT

San Antonio Intl.

PHL

Philadelphia Intl.

$404 Roundtrip, found 23 hours ago

$404

Roundtrip

found 23 hours ago

Select American Airlines flight, departing Thu, Jul 3 from San Antonio Intl. to Philadelphia Intl., returning Tue, Jul 8, priced at $404 found 23 hours ago

Thu, Jul 3 - Tue, Jul 8

SAT

San Antonio Intl.

PHL

Philadelphia Intl.

$424 Roundtrip, found 23 hours ago

$424

Roundtrip

found 23 hours ago

Select United flight, departing Thu, Jul 3 from San Antonio Intl. to Philadelphia Intl., returning Tue, Jul 8, priced at $424 found 23 hours ago

Thu, Jul 3 - Tue, Jul 8

SAT

San Antonio Intl.

PHL

Philadelphia Intl.

$455 Roundtrip, found 23 hours ago

$455

Roundtrip

found 23 hours ago

Select American Airlines flight, departing Thu, Jul 3 from San Antonio Intl. to Philadelphia Intl., returning Tue, Jul 8, priced at $455 found 23 hours ago