Cheapest return flights from Klagenfurt to Vienna in August from 147€

AirHint found the following cheapest return flights from Klagenfurt (KLU) to Vienna (VIE) in August 2026 (see full year).

Return flights

22 Aug - 23 Aug Austrian Airlines direct
12 Aug - 25 Aug Austrian Airlines direct
21 Aug - 22 Aug Austrian Airlines direct

Also check the deals for one-way flights from Klagenfurt to Vienna in August.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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