Flights from St.Petersburg Clearwater to Key West

Our cheapest offers for flights from St.Petersburg Clearwater to Key West

Here you can compare cheap flights from St.Petersburg Clearwater (PIE) to Key West (EYW) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Key West. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Best option
St.Petersburg-Clearwater
Key West
Outbound
10/18/25
direct
G40973
01h 02min
Return
11/17/25
direct
G40980
01h 01min
Allegiant Air
$99
St.Petersburg-Clearwater
Key West
Outbound
09/04/25
direct
G41013
01h 02min
Return
09/28/25
direct
G40993
01h 04min
Allegiant Air
$101
St.Petersburg-Clearwater
Key West
Outbound
10/18/25
direct
G40973
01h 02min
Return
11/17/25
direct
G40980
01h 01min
Allegiant Air ?
$103
St.Petersburg-Clearwater
Key West
Outbound
09/04/25
direct
G41013
01h 02min
Return
09/28/25
direct
G40993
01h 04min
Allegiant Air ?
$108
St.Petersburg-Clearwater
Key West
Outbound
10/18/25
direct
G40973
01h 02min
Return
11/17/25
direct
G40980
01h 01min
Allegiant Air
$115
St.Petersburg-Clearwater
Key West
Outbound
10/18/25
direct
G40973
01h 02min
Return
11/17/25
direct
G40980
01h 01min
Allegiant Air
$122
St.Petersburg-Clearwater
Key West
Outbound
09/04/25
direct
G41013
01h 02min
Return
09/28/25
direct
G40993
01h 04min
Allegiant Air
$123
Prices based on recent searches, subject to last-minute changes
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Important flight information

Flight information: St.Petersburg-Clearwater - Key West

Roundtrip from $98.82
Distance 385 km
Departure airport Airport St.Petersburg-Clearwater International Airport (PIE)
Arrival airport Airport Key West-FL (EYW)
Destination country Flights to United States
Alternative routes to United States
Alternative flights to Key West
Flight destinations with a similar price