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

Based on current 6-month forward fare data, September 2026 is the cheapest month to fly from Klagenfurt (KLU) to Frankfurt (FRA), with fares starting from $282.

What is the lowest current fare from KLU to FRA?

The lowest currently-listed fare from Klagenfurt (KLU) to Frankfurt (FRA) is $282 on 2026-09-05.

Is there a direct flight from Klagenfurt to Frankfurt?

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

Cheap flights from Klagenfurt to Frankfurt

Cheapest current fares: $282 in September 2026 on connecting flights.

Last updated August 10, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

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

Klagenfurt (KLU) → Frankfurt (FRA)

September 2026 $282

Frequently asked questions

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

Based on current 6-month forward fare data, September 2026 is the cheapest month to fly from Klagenfurt (KLU) to Frankfurt (FRA), with fares starting from $282.
What is the lowest current fare from KLU to FRA?

The lowest currently-listed fare from Klagenfurt (KLU) to Frankfurt (FRA) is $282 on 2026-09-05.
Is there a direct flight from Klagenfurt to Frankfurt?

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