Cheapest one-way flights from Key West to St. Petersburg in January from $43

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

One-Way flights

25 Jan Allegiant Air direct
12 Jan Allegiant Air direct
07 Jan Allegiant Air direct
08 Jan Allegiant Air direct
09 Jan Allegiant Air direct
30 Jan Allegiant Air direct
15 Jan Allegiant Air direct
17 Jan Allegiant Air direct
23 Jan Allegiant Air direct
14 Jan Allegiant Air direct

Also check the deals for return 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.