Philadelphia (PHL) to Tampa (TPA): 921 miles (1,483 km) great-circle, about 2h 20m nonstop by our estimate. Cheapest fare observed: $144 round-trip on Allegiant Air, nonstop, departing May 1, 2026.
$144 round-trip, Allegiant Air G41016, departing 2026-05-01 at 11:18, returning 2026-05-09. The recorded itinerary left on a Friday, returning on a Saturday 8 nights later; the fare was observed 6 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $144, it ranked 6th of the 30 round-trip fares we recorded from PHL (median $234). That is 15.6 cents per great-circle mile (round-trip price over one-way distance), below the PHL median of 21.3 cents across 30 round-trip routes.
Routes from PHL of similar length: Minneapolis (978 mi) at $209 and Orlando (856 mi) at $102.
PHL to TPA is the only one of 30 PHL routes where Allegiant Air priced cheapest. It is the 24th longest of the 30 routes we track from PHL.
Of 14 departure airports with a fare to Tampa, Philadelphia (PHL) ranked 4th at $144. Lowest: $101 from Fort Lauderdale (FLL); highest: $400 from Las Vegas (LAS); 4 nonstop. Cheapest-fare airlines (routes): Frontier (6), American Airlines (2), Spirit (2), Air Canada (1), Allegiant Air (1) and Southwest (1), plus 1 more.
The reverse, Tampa (TPA) to Philadelphia (PHL), was $69 round-trip on Frontier, nonstop, departing May 14, 2026. Tampa to Philadelphia flights.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones America/New_York, America/New_York; flight time is our estimate.