What is the cheapest month to fly from Chattanooga to Louisville?

Based on current 6-month forward fare data, June 2026 is the cheapest month to fly from Chattanooga (CHA) to Louisville (SDF), with fares starting from $317.

What is the lowest current fare from CHA to SDF?

The lowest currently-listed fare from Chattanooga (CHA) to Louisville (SDF) is $317 on 2026-06-02.

Is there a direct flight from Chattanooga to Louisville?

There is currently no non-stop service from CHA to SDF. Most travellers connect through a hub airport. See our route page for current stopover options.

Cheap flights from Chattanooga to Louisville

Cheapest current fares: $317 in June 2026 on connecting flights.

Last updated May 26, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

Lowest available fare per calendar month from Chattanooga (CHA) to Louisville (SDF). Refreshed daily.

Chattanooga (CHA) → Louisville (SDF)

June 2026 $317

Frequently asked questions

What is the cheapest month to fly from Chattanooga to Louisville?

Based on current 6-month forward fare data, June 2026 is the cheapest month to fly from Chattanooga (CHA) to Louisville (SDF), with fares starting from $317.
What is the lowest current fare from CHA to SDF?

The lowest currently-listed fare from Chattanooga (CHA) to Louisville (SDF) is $317 on 2026-06-02.
Is there a direct flight from Chattanooga to Louisville?

There is currently no non-stop service from CHA to SDF. Most travellers connect through a hub airport. See our route page for current stopover options.

Related guides for this route

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