Phoenix (PHX) to Indianapolis (IND): 1,485 miles (2,390 km) great-circle, about 3h 30m nonstop by our estimate. Cheapest fare observed: $228 round-trip on Frontier, with 1 stop, departing May 15, 2026.
$228 round-trip, Frontier F91019, departing 2026-05-15 at 07:40, returning 2026-05-20. The recorded itinerary left on a Friday, returning on a Wednesday 5 nights later; the fare was observed 20 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $228, it ranked 15th of the 30 round-trip fares we recorded from PHX (median $231). That is 15.4 cents per great-circle mile (round-trip price over one-way distance), below the PHX median of 17.4 cents across 30 round-trip routes.
Routes from PHX of similar length: Chicago (1,437 mi) at $202 and Atlanta (1,584 mi) at $218.
Frontier had the cheapest fare on 19 of 30 PHX routes. It is the 15th longest of the 30 routes we track from PHX.
Of 7 departure airports with a fare to Indianapolis, Phoenix (PHX) ranked 2nd at $228. Lowest: $219 from Orlando (MCO); highest: $639 from Panama City (PTY); 0 nonstop. Cheapest-fare airlines (routes): Frontier (3), American Airlines (1), Copa (1), Southwest (1) and Spirit (1).
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones America/Phoenix, America/New_York; flight time is our estimate.