Cheap flights from Raleigh/Durham to Louisville

Cheapest current fares: $255 in June 2026, 667 km direct flight in ~47m.

Last updated · By

Live fares · RDU → SDF

Cheapest month-by-month fares

Lowest available fare per calendar month from Raleigh/Durham (RDU) to Louisville (SDF). Refreshed daily.

Raleigh/Durham (RDU) → Louisville (SDF)

  1. June 2026 $255

Frequently asked questions

  • What is the cheapest month to fly from Raleigh/Durham to Louisville?

    Based on current 6-month forward fare data, June 2026 is the cheapest month to fly from Raleigh/Durham (RDU) to Louisville (SDF), with fares starting from $255.

  • What is the lowest current fare from RDU to SDF?

    The lowest currently-listed fare from Raleigh/Durham (RDU) to Louisville (SDF) is $255 on 2026-06-05.

  • How long is the flight from Raleigh/Durham to Louisville?

    Direct flights from RDU to SDF cover approximately 667 km (414 miles), with an estimated flight time of 47m. Operating airlines: AA, DL, MX.

Related guides for this route

Sibling pages — full route detail, airport overviews, visa context, per-airline routes.

Full route page: RDU → SDF Cheapest month to fly to Louisville All flights from Raleigh/Durham All flights to Louisville Flights to USA Visa-free with USA passport AA routes DL routes MX routes