What is the cheapest month to fly from Frankfurt to Klagenfurt?

Based on current 6-month forward fare data, September 2026 is the cheapest month to fly from Frankfurt (FRA) to Klagenfurt (KLU), with fares starting from $153.

What is the lowest current fare from FRA to KLU?

The lowest currently-listed fare from Frankfurt (FRA) to Klagenfurt (KLU) is $153 on 2026-09-17.

Is there a direct flight from Frankfurt to Klagenfurt?

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

Cheap flights from Frankfurt to Klagenfurt

Cheapest current fares: $153 in September 2026 on connecting flights.

Last updated August 13, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

Lowest available fare per calendar month from Frankfurt (FRA) to Klagenfurt (KLU). Refreshed daily.

Frankfurt (FRA) → Klagenfurt (KLU)

September 2026 $153

Frequently asked questions

What is the cheapest month to fly from Frankfurt to Klagenfurt?

Based on current 6-month forward fare data, September 2026 is the cheapest month to fly from Frankfurt (FRA) to Klagenfurt (KLU), with fares starting from $153.
What is the lowest current fare from FRA to KLU?

The lowest currently-listed fare from Frankfurt (FRA) to Klagenfurt (KLU) is $153 on 2026-09-17.
Is there a direct flight from Frankfurt to Klagenfurt?

There is currently no non-stop service from FRA to KLU. 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.