Cheapest return flights from Key West to St. Petersburg in February from $86

AirHint found the following cheapest return flights from Key West (EYW) to St. Petersburg (PIE) in February 2026 (see full year).

Return flights

02 Feb - 05 Feb Allegiant Air direct
02 Feb - 06 Feb Allegiant Air direct
02 Feb - 04 Feb Allegiant Air direct
02 Feb - 15 Feb Allegiant Air direct
08 Feb - 15 Feb Allegiant Air direct
04 Feb - 15 Feb Allegiant Air direct
04 Feb - 05 Feb Allegiant Air direct
04 Feb - 06 Feb Allegiant Air direct
07 Feb - 15 Feb Allegiant Air direct
09 Feb - 15 Feb Allegiant Air direct

Also check the deals for one-way flights from Key West to St. Petersburg in February.

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