Cheapest return flights from St. Petersburg to Key West in July from $76

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

Return flights

13 Jul - 16 Jul Allegiant Air direct
13 Jul - 26 Jul Allegiant Air direct
21 Jul - 26 Jul Allegiant Air direct
13 Jul - 31 Jul Allegiant Air direct
13 Jul - 19 Jul Allegiant Air direct
13 Jul - 24 Jul Allegiant Air direct
13 Jul - 30 Jul Allegiant Air direct
13 Jul - 23 Jul Allegiant Air direct
13 Jul - 28 Jul Allegiant Air direct
07 Jul - 16 Jul Allegiant Air direct
13 Jul - 01 Aug Allegiant Air direct
21 Jul - 07 Aug Allegiant Air direct
21 Jul - 08 Aug Allegiant Air direct
21 Jul - 01 Aug Allegiant Air direct
31 Jul - 07 Aug Allegiant Air direct
31 Jul - 08 Aug Allegiant Air direct
31 Jul - 13 Aug Allegiant Air direct
31 Jul - 15 Aug Allegiant Air direct
31 Jul - 16 Aug Allegiant Air direct
31 Jul - 18 Aug Allegiant Air direct

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

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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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