Philadelphia (PHL) to Kansas City (MKC): 1,031 miles (1,659 km) great-circle, about 2h 35m nonstop by our estimate. Cheapest fare observed: $367 round-trip on Frontier, with 3 stops, departing June 9, 2026.
$367 round-trip, Frontier F92696, departing 2026-06-09 at 19:47, returning 2026-06-16. The recorded itinerary left on a Tuesday, returning on a Tuesday 7 nights later; the fare was observed 45 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $367, it ranked 21st of the 30 round-trip fares we recorded from PHL (median $234). That is 35.6 cents per great-circle mile (round-trip price over one-way distance), above the PHL median of 21.3 cents across 30 round-trip routes.
Routes from PHL of similar length: Miami (1,015 mi) at $128 and Fort Lauderdale (995 mi) at $77.
Frontier had the cheapest fare on 19 of 30 PHL routes. It is the 20th longest of the 30 routes we track from PHL.
Of 3 departure airports with a fare to Kansas City, Philadelphia (PHL) ranked 3rd at $367. Lowest: $229 from Las Vegas (LAS); highest: $367 from Philadelphia (PHL); 1 nonstop. Cheapest-fare airlines (routes): Frontier (1), JetBlue (1) and Spirit (1).
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones America/New_York, America/Chicago; flight time is our estimate.