Cheapest return flights from Klagenfurt to Cologne in September from 187€

AirHint found the following cheapest return flights from Klagenfurt (KLU) to Cologne (CGN) in September 2026 (see full year).

Return flights

25 Sep - 02 Oct Eurowings direct
01 Sep - 07 Sep Austrian Airlines
26 Sep - 03 Oct Austrian Airlines

Also check the deals for one-way flights from Klagenfurt to Cologne in September.

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