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

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

Return flights

22 Jan - 31 Jan Allegiant Air direct
17 Jan - 31 Jan Allegiant Air direct
12 Jan - 31 Jan Allegiant Air direct
12 Jan - 15 Jan Allegiant Air direct
12 Jan - 17 Jan Allegiant Air direct
14 Jan - 31 Jan Allegiant Air direct
14 Jan - 15 Jan Allegiant Air direct
14 Jan - 17 Jan Allegiant Air direct
21 Jan - 31 Jan Allegiant Air direct
11 Jan - 31 Jan Allegiant Air direct
22 Jan - 06 Feb Allegiant Air direct
22 Jan - 01 Feb Allegiant Air direct
22 Jan - 04 Feb Allegiant Air direct
17 Jan - 06 Feb Allegiant Air direct
17 Jan - 01 Feb Allegiant Air direct
17 Jan - 04 Feb Allegiant Air direct
12 Jan - 01 Feb Allegiant Air direct
14 Jan - 01 Feb Allegiant Air direct
14 Jan - 04 Feb Allegiant Air direct
21 Jan - 06 Feb Allegiant Air direct

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

Powered by

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.

Book a cheap hotel in St. Petersburg

Cheap car rent in St. Petersburg

Feel free to contact us with any feedback or request another flight research.