Cheapest return flights from Key West to St. Petersburg in April from $78

Best time to book flights for Key West (EYW) to St. Petersburg (PIE) flights at AirHint

AirHint found the following cheapest return flights from Key West (EYW) to St. Petersburg (PIE) in April 2025 (see full year).

Return flights

18 Apr - 20 Apr Allegiant Air direct
14 Apr - 04 May Allegiant Air direct
17 Apr - 04 May Allegiant Air direct
23 Apr - 04 May Allegiant Air direct
30 Apr - 04 May Allegiant Air direct
18 Apr - 04 May Allegiant Air direct
25 Apr - 04 May Allegiant Air direct
20 Apr - 04 May Allegiant Air direct
03 Apr - 13 Apr Allegiant Air direct
03 Apr - 16 Apr Allegiant Air direct
03 Apr - 17 Apr Allegiant Air direct
03 Apr - 07 Apr Allegiant Air direct
03 Apr - 09 Apr Allegiant Air direct
05 Apr - 13 Apr Allegiant Air direct
05 Apr - 16 Apr Allegiant Air direct
05 Apr - 17 Apr Allegiant Air direct
05 Apr - 07 Apr Allegiant Air direct
12 Apr - 03 May Allegiant Air direct
14 Apr - 03 May Allegiant Air direct
14 Apr - 05 May Allegiant Air direct

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

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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