AirHint found the following cheapest return flights from Olbia (OLB) to Cologne (CGN) in August 2025 (see full year).

Return flights

22 Aug - 25 Aug	Eurowings	direct
15 Aug - 19 Aug	Eurowings	direct
18 Aug - 22 Aug	Eurowings	direct
11 Aug - 15 Aug	Eurowings	direct
08 Aug - 11 Aug	Eurowings	direct
16 Aug - 20 Aug	Eurowings	direct
04 Aug - 05 Aug	Eurowings	direct
03 Aug - 31 Aug	Aeroitalia
03 Aug - 31 Aug	Eurowings	direct

Also check the deals for one-way flights from Olbia to Cologne in August.

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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Cheapest return flights from Olbia to Cologne in August from $139

Return flights