← Philadelphia to Key West: all datesSee all →
One way
Philadelphia to Key West 🇺🇸
$129
- Departs
- Thu, Dec 31
- Return
- —
- Stops
- 1 stop
- Airline
- Frontier Airlines
- Duration
- 4h 9m
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This flight to Key West costs you 8h 36m of work.
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Prices come from fares travellers found in the last few days and can change at any time. Last updated Fri, 23 Oct 2026 12:51:34 GMT.
