FFL Helper / Philadelphia / Knoxville

PHL → TYS

Philadelphia to Knoxville

Compare one-way fares for flights from Philadelphia to Knoxville.

Lowest fare $69

Distance 551 mi

Flight time 2h

Airports PHL–TYS

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By month: August 2026 from $69

Price calendar

August 2026

From $69

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September 2026

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Upcoming dates

Knoxville TYS

$69

Aug 28, 4:35pm · 2h · 0 stops

PHL → TYS · Allegiant Air

Tickets

About this route

This calendar shows dated one-way fares from Philadelphia to Knoxville. 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 Knoxville.