Flights from Philadelphia to Austin

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.

Sat, Sep 20 - Tue, Sep 23

PHL

Philadelphia Intl.

YUL

Pierre Elliott Trudeau Intl.

$350 Roundtrip, found 20 hours ago

$350

Roundtrip

found 20 hours ago

Select American Airlines flight, departing Sat, Sep 20 from Philadelphia Intl. to Pierre Elliott Trudeau Intl., returning Tue, Sep 23, priced at $350 found 20 hours ago

Sat, Sep 20 - Tue, Sep 23

PHL

Philadelphia Intl.

YUL

Pierre Elliott Trudeau Intl.

$360 Roundtrip, found 20 hours ago

$360

Roundtrip

found 20 hours ago

Select Delta flight, departing Sat, Sep 20 from Philadelphia Intl. to Pierre Elliott Trudeau Intl., returning Tue, Sep 23, priced at $360 found 20 hours ago

Sat, Sep 20 - Sat, Sep 20

PHL

Philadelphia Intl.

YUL

Pierre Elliott Trudeau Intl.

$362 Roundtrip, found 20 hours ago

$362

Roundtrip

found 20 hours ago

Select United flight, departing Sat, Sep 20 from Philadelphia Intl. to Pierre Elliott Trudeau Intl., returning Sat, Sep 20, priced at $362 found 20 hours ago

Sat, Sep 20 - Tue, Sep 23

PHL

Philadelphia Intl.

YUL

Pierre Elliott Trudeau Intl.

$362 Roundtrip, found 20 hours ago

$362

Roundtrip

found 20 hours ago

Select Air Canada flight, departing Sat, Sep 20 from Philadelphia Intl. to Pierre Elliott Trudeau Intl., returning Tue, Sep 23, priced at $362 found 20 hours ago

Sat, Sep 20 - Tue, Sep 23

PHL

Philadelphia Intl.

YUL

Pierre Elliott Trudeau Intl.

$382 Roundtrip, found 20 hours ago

$382

Roundtrip

found 20 hours ago

Select American Airlines flight, departing Sat, Sep 20 from Philadelphia Intl. to Pierre Elliott Trudeau Intl., returning Tue, Sep 23, priced at $382 found 20 hours ago

Thu, Sep 18 - Sat, Sep 20

PHL

Philadelphia Intl.

YUL

Pierre Elliott Trudeau Intl.

$383 Roundtrip, found 20 hours ago

$383

Roundtrip

found 20 hours ago

Select American Airlines flight, departing Thu, Sep 18 from Philadelphia Intl. to Pierre Elliott Trudeau Intl., returning Sat, Sep 20, priced at $383 found 20 hours ago

Mon, Sep 22 - Tue, Sep 23

PHL

Philadelphia Intl.

YUL

Pierre Elliott Trudeau Intl.

$386 Roundtrip, found 20 hours ago

$386

Roundtrip

found 20 hours ago

Select American Airlines flight, departing Mon, Sep 22 from Philadelphia Intl. to Pierre Elliott Trudeau Intl., returning Tue, Sep 23, priced at $386 found 20 hours ago

Wed, Sep 17 - Sat, Sep 20

PHL

Philadelphia Intl.

YUL

Pierre Elliott Trudeau Intl.

$386 Roundtrip, found 20 hours ago

$386

Roundtrip

found 20 hours ago

Select Air Canada flight, departing Wed, Sep 17 from Philadelphia Intl. to Pierre Elliott Trudeau Intl., returning Sat, Sep 20, priced at $386 found 20 hours ago

Sat, Sep 20 - Tue, Sep 23

PHL

Philadelphia Intl.

YUL

Pierre Elliott Trudeau Intl.

$386 Roundtrip, found 20 hours ago

$386

Roundtrip

found 20 hours ago

Select American Airlines flight, departing Sat, Sep 20 from Philadelphia Intl. to Pierre Elliott Trudeau Intl., returning Tue, Sep 23, priced at $386 found 20 hours ago

Sat, Sep 20 - Tue, Sep 23

PHL

Philadelphia Intl.

YUL

Pierre Elliott Trudeau Intl.

$396 Roundtrip, found 20 hours ago

$396

Roundtrip

found 20 hours ago

Select United flight, departing Sat, Sep 20 from Philadelphia Intl. to Pierre Elliott Trudeau Intl., returning Tue, Sep 23, priced at $396 found 20 hours ago

Sat, Sep 20 - Tue, Sep 23

PHL

Philadelphia Intl.

YUL

Pierre Elliott Trudeau Intl.

$398 Roundtrip, found 20 hours ago

$398

Roundtrip

found 20 hours ago

Select Delta flight, departing Sat, Sep 20 from Philadelphia Intl. to Pierre Elliott Trudeau Intl., returning Tue, Sep 23, priced at $398 found 20 hours ago

Sat, Sep 20 - Tue, Sep 23

PHL

Philadelphia Intl.

YUL

Pierre Elliott Trudeau Intl.

$401 Roundtrip, found 20 hours ago

$401

Roundtrip

found 20 hours ago

Select Air Canada flight, departing Sat, Sep 20 from Philadelphia Intl. to Pierre Elliott Trudeau Intl., returning Tue, Sep 23, priced at $401 found 20 hours ago

Sat, Sep 20 - Tue, Sep 23

PHL

Philadelphia Intl.

YUL

Pierre Elliott Trudeau Intl.

$404 Roundtrip, found 20 hours ago

$404

Roundtrip

found 20 hours ago

Select American Airlines flight, departing Sat, Sep 20 from Philadelphia Intl. to Pierre Elliott Trudeau Intl., returning Tue, Sep 23, priced at $404 found 20 hours ago

Sat, Sep 20 - Tue, Sep 23

PHL

Philadelphia Intl.

YUL

Pierre Elliott Trudeau Intl.

$408 Roundtrip, found 20 hours ago

$408

Roundtrip

found 20 hours ago

Select United flight, departing Sat, Sep 20 from Philadelphia Intl. to Pierre Elliott Trudeau Intl., returning Tue, Sep 23, priced at $408 found 20 hours ago

Sat, Sep 20 - Tue, Sep 23

PHL

Philadelphia Intl.

YUL

Pierre Elliott Trudeau Intl.

$409 Roundtrip, found 20 hours ago

$409

Roundtrip

found 20 hours ago

Select Air Canada flight, departing Sat, Sep 20 from Philadelphia Intl. to Pierre Elliott Trudeau Intl., returning Tue, Sep 23, priced at $409 found 20 hours ago

Sat, Sep 20 - Tue, Sep 23

PHL

Philadelphia Intl.

YUL

Pierre Elliott Trudeau Intl.

$411 Roundtrip, found 20 hours ago

$411

Roundtrip

found 20 hours ago

Select United flight, departing Sat, Sep 20 from Philadelphia Intl. to Pierre Elliott Trudeau Intl., returning Tue, Sep 23, priced at $411 found 20 hours ago

Sat, Sep 20 - Tue, Sep 23

PHL

Philadelphia Intl.

YUL

Pierre Elliott Trudeau Intl.

$411 Roundtrip, found 20 hours ago

$411

Roundtrip

found 20 hours ago

Select Delta flight, departing Sat, Sep 20 from Philadelphia Intl. to Pierre Elliott Trudeau Intl., returning Tue, Sep 23, priced at $411 found 20 hours ago

Sat, Sep 20 - Tue, Sep 23

PHL

Philadelphia Intl.

YUL

Pierre Elliott Trudeau Intl.

$413 Roundtrip, found 20 hours ago

$413

Roundtrip

found 20 hours ago

Select Air Canada flight, departing Sat, Sep 20 from Philadelphia Intl. to Pierre Elliott Trudeau Intl., returning Tue, Sep 23, priced at $413 found 20 hours ago

Sat, Sep 20 - Tue, Sep 23

PHL

Philadelphia Intl.

YUL

Pierre Elliott Trudeau Intl.

$416 Roundtrip, found 20 hours ago

$416

Roundtrip

found 20 hours ago

Select American Airlines flight, departing Sat, Sep 20 from Philadelphia Intl. to Pierre Elliott Trudeau Intl., returning Tue, Sep 23, priced at $416 found 20 hours ago

Sat, Sep 20 - Tue, Sep 23

PHL

Philadelphia Intl.

YUL

Pierre Elliott Trudeau Intl.

$895 Roundtrip, found 20 hours ago

$895

Roundtrip

found 20 hours ago

Select WestJet flight, departing Sat, Sep 20 from Philadelphia Intl. to Pierre Elliott Trudeau Intl., returning Tue, Sep 23, priced at $895 found 20 hours ago