Saint Petersburg (PIE) to Key West (EYW) flights
One airline flies nonstop from Saint Petersburg (PIE) to Key West (EYW): Allegiant Air. The two airports are 239 miles (385 km) apart.
Airlines flying nonstop from PIE to EYW
- Allegiant AirNot in an alliance

PIE to EYW: common questions
Which airlines fly nonstop from PIE to EYW?
Allegiant Air flies nonstop from Saint Petersburg (PIE) to Key West (EYW).
How far is Saint Petersburg from Key West by plane?
Saint Petersburg (PIE) and Key West (EYW) are 239 miles (385 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
How many miles does PIE to EYW cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for PIE to EYW with taxes and fees.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.