What is the cheapest month to fly from Louisville to Key West?

Based on current 6-month forward fare data, May 2026 is the cheapest month to fly from Louisville (SDF) to Key West (EYW), with fares starting from $187.

What is the lowest current fare from SDF to EYW?

The lowest currently-listed fare from Louisville (SDF) to Key West (EYW) is $187 on 2026-05-29.

Is there a direct flight from Louisville to Key West?

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

Cheap flights from Louisville to Key West

Cheapest current fares: $187 in May 2026 on connecting flights.

Last updated May 26, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

Lowest available fare per calendar month from Louisville (SDF) to Key West (EYW). Refreshed daily.

Louisville (SDF) → Key West (EYW)

May 2026 $187

Frequently asked questions

What is the cheapest month to fly from Louisville to Key West?

Based on current 6-month forward fare data, May 2026 is the cheapest month to fly from Louisville (SDF) to Key West (EYW), with fares starting from $187.
What is the lowest current fare from SDF to EYW?

The lowest currently-listed fare from Louisville (SDF) to Key West (EYW) is $187 on 2026-05-29.
Is there a direct flight from Louisville to Key West?

There is currently no non-stop service from SDF to EYW. 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.