AirHint found the following cheapest return flights from Hannover (HAJ) to Olbia (OLB) in September 2025 (see full year).

Return flights

25 Sep - 09 Oct	Vueling Airlines
03 Sep - 17 Sep	Eurowings
25 Sep - 07 Oct	Eurowings	direct
23 Sep - 01 Oct	Eurowings
25 Sep - 09 Oct	Eurowings	direct
11 Sep - 17 Sep	Eurowings
23 Sep - 02 Oct	Eurowings
07 Sep - 09 Sep	Eurowings
30 Sep - 09 Oct	Lufthansa
11 Sep - 18 Sep	SWISS
12 Sep - 17 Sep	Eurowings
25 Sep - 02 Oct	Eurowings
23 Sep - 30 Sep	Eurowings
02 Sep - 09 Sep	Eurowings	direct
30 Sep - 09 Oct	Eurowings	direct
28 Sep - 12 Oct	SWISS
01 Sep - 04 Sep	Eurowings
01 Sep - 09 Sep	Eurowings
11 Sep - 16 Sep	SWISS
24 Sep - 01 Oct	Eurowings

Also check the deals for one-way flights from Hannover to Olbia in September.

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 Hannover to Olbia in September from 207€

Return flights