Flights from Philadelphia, PA to Austin, TX

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Best Deals on Flights From Philadelphia, PA (PHL) to Austin, TX (AUS)

*Prices found by others in the previous 48 hours for round-trip flights. Prices shown may also require membership in our travel club, Discount Den.

Flights Deals from Philadelphia, PA to Austin, TX on Frontier

$
Flights Deals from Philadelphia, PA to Austin, TX on Frontier
From
To
Philadelphia, PA (PHL)Austin, TX (AUS)One-way
/
Departing Dec 18, 2025

From

$53

Last seen: 24 mins ago

*Prices found by others in the previous 48 hours for one-way flights. Prices shown may also require membership in our travel club, Discount Den®.

Philadelphia, PA Austin, TX

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