Cheapest return flights from Graz to Kos in August from 288€

AirHint found the following cheapest return flights from Graz (GRZ) to Kos (KGS) in August 2025 (see full year).

Return flights

02 Aug - 09 Aug Lufthansa
17 Aug - 27 Aug Eurowings
17 Aug - 20 Aug Eurowings
10 Aug - 17 Aug Eurowings direct
31 Aug - 03 Sep Eurowings
24 Aug - 31 Aug Eurowings
20 Aug - 31 Aug Eurowings
28 Aug - 12 Sep Lufthansa
26 Aug - 29 Aug SWISS
21 Aug - 31 Aug Austrian Airlines
20 Aug - 30 Aug Austrian Airlines
24 Aug - 03 Sep Eurowings
20 Aug - 31 Aug Eurowings direct

Also check the deals for one-way flights from Graz to Kos in August.

Skyscanner

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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