FFL Helper
Austin AUS
$86
PHL → AUS · Frontier Airlines
FFL Helper / Philadelphia / Austin
PHL → AUS
Philadelphia to Austin
Compare one-way fares for flights from Philadelphia to Austin.
Lowest fare
$86
Distance
1,435 mi
Flight time
10h 7m
Airports
PHL–AUS
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By month: August 2026 from $169 · September 2026 from $86
Price calendar
August 2026
From $169
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$169
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September 2026
From $86
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$86
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Upcoming dates
About this route
This calendar shows dated one-way fares from Philadelphia to Austin. Use it to see which days are cheaper before you search tickets.
Flight time and airport codes on this page are for the sample itinerary we have on file. Always confirm the live routing when you book Philadelphia to Austin.