← Philadelphia to Key West: all datesSee all →
Round trip
Philadelphia to Key West 🇺🇸
$261
- Departs
- Sat, Jan 2
- Return
- Tue, Jan 5
- Stops
- 2 stops
- Airline
- Allegiant Air
- Duration
- 3h 52m
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Work-hours calculator
This flight to Key West costs you 17h 24m 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.
