Philadelphia (PHL) to Miami (MIA): 1,015 miles (1,634 km) great-circle, about 2h 30m nonstop by our estimate. Cheapest fare observed: $128 round-trip on Frontier, nonstop, departing May 22, 2026.
$128 round-trip, Frontier F91203, departing 2026-05-22 at 17:32, returning 2026-05-27. The recorded itinerary left on a Friday, returning on a Wednesday 5 nights later; the fare was observed 27 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $128, it ranked 4th of the 30 round-trip fares we recorded from PHL (median $234). That is 12.6 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: Kansas City (1,031 mi) at $367 and Fort Lauderdale (995 mi) at $77.
Frontier had the cheapest fare on 19 of 30 PHL routes. It is the 21st longest of the 30 routes we track from PHL.
Of 30 departure airports with a fare to Miami, Philadelphia (PHL) ranked 7th at $128. Lowest: $72 from Atlanta (ATL); highest: $1627 from Wellington (WLG); 10 nonstop. Cheapest-fare airlines (routes): Frontier (13), Spirit (4), Southwest (3), American Airlines (2), Arajet (2) and Avianca (1), plus 5 more.
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.