Flights from Austin to Newtown Square

Cheapest flights from Austin

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.

Thu, Jul 3 - Thu, Jul 10

AUS

Austin-Bergstrom Intl.

PHL

Philadelphia Intl.

$188 Roundtrip, found 1 day ago

$188

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Jul 3 from Austin-Bergstrom Intl. to Philadelphia Intl., returning Thu, Jul 10, priced at $188 found 1 day ago

Thu, Jul 3 - Tue, Jul 8

AUS

Austin-Bergstrom Intl.

PHL

Philadelphia Intl.

$209 Roundtrip, found 1 day ago

$209

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Jul 3 from Austin-Bergstrom Intl. to Philadelphia Intl., returning Tue, Jul 8, priced at $209 found 1 day ago

Thu, Jul 3 - Fri, Jul 4

AUS

Austin-Bergstrom Intl.

PHL

Philadelphia Intl.

$227 Roundtrip, found 1 day ago

$227

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Jul 3 from Austin-Bergstrom Intl. to Philadelphia Intl., returning Fri, Jul 4, priced at $227 found 1 day ago

Tue, Jul 1 - Tue, Jul 8

AUS

Austin-Bergstrom Intl.

PHL

Philadelphia Intl.

$230 Roundtrip, found 1 day ago

$230

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, Jul 1 from Austin-Bergstrom Intl. to Philadelphia Intl., returning Tue, Jul 8, priced at $230 found 1 day ago

Sat, Jul 5 - Tue, Jul 8

AUS

Austin-Bergstrom Intl.

PHL

Philadelphia Intl.

$237 Roundtrip, found 1 day ago

$237

Roundtrip

found 1 day ago

Select Delta flight, departing Sat, Jul 5 from Austin-Bergstrom Intl. to Philadelphia Intl., returning Tue, Jul 8, priced at $237 found 1 day ago

Sat, Jul 5 - Thu, Jul 10

AUS

Austin-Bergstrom Intl.

PHL

Philadelphia Intl.

$239 Roundtrip, found 1 day ago

$239

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Jul 5 from Austin-Bergstrom Intl. to Philadelphia Intl., returning Thu, Jul 10, priced at $239 found 1 day ago

Sat, Jul 5 - Mon, Jul 7

AUS

Austin-Bergstrom Intl.

PHL

Philadelphia Intl.

$245 Roundtrip, found 1 day ago

$245

Roundtrip

found 1 day ago

Select Delta flight, departing Sat, Jul 5 from Austin-Bergstrom Intl. to Philadelphia Intl., returning Mon, Jul 7, priced at $245 found 1 day ago

Mon, Jun 30 - Tue, Jul 8

AUS

Austin-Bergstrom Intl.

PHL

Philadelphia Intl.

$245 Roundtrip, found 1 day ago

$245

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Mon, Jun 30 from Austin-Bergstrom Intl. to Philadelphia Intl., returning Tue, Jul 8, priced at $245 found 1 day ago

Wed, Jul 2 - Fri, Jul 4

AUS

Austin-Bergstrom Intl.

PHL

Philadelphia Intl.

$250 Roundtrip, found 1 day ago

$250

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, Jul 2 from Austin-Bergstrom Intl. to Philadelphia Intl., returning Fri, Jul 4, priced at $250 found 1 day ago

Fri, Jul 4 - Mon, Jul 7

AUS

Austin-Bergstrom Intl.

PHL

Philadelphia Intl.

$253 Roundtrip, found 1 day ago

$253

Roundtrip

found 1 day ago

Select Delta flight, departing Fri, Jul 4 from Austin-Bergstrom Intl. to Philadelphia Intl., returning Mon, Jul 7, priced at $253 found 1 day ago

Thu, Jul 3 - Mon, Jul 7

AUS

Austin-Bergstrom Intl.

PHL

Philadelphia Intl.

$259 Roundtrip, found 1 day ago

$259

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Jul 3 from Austin-Bergstrom Intl. to Philadelphia Intl., returning Mon, Jul 7, priced at $259 found 1 day ago

Fri, Jun 20 - Mon, Jun 23

AUS

Austin-Bergstrom Intl.

PHL

Philadelphia Intl.

$266 Roundtrip, found 4 days ago

$266

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Fri, Jun 20 from Austin-Bergstrom Intl. to Philadelphia Intl., returning Mon, Jun 23, priced at $266 found 4 days ago