AirHint found the following cheapest return flights from Hannover (HAJ) to Olbia (OLB) in May 2026 (see full year).

Return flights

11 May - 15 May	Lufthansa
03 May - 06 May	SWISS
03 May - 07 May	SWISS
03 May - 07 May	Eurowings	direct
21 May - 02 Jun	Eurowings	direct
31 May - 11 Jun	Lufthansa
03 May - 14 May	SWISS
26 May - 09 Jun	Eurowings	direct
26 May - 10 Jun	Lufthansa
10 May - 14 May	Lufthansa
12 May - 30 Jun	Lufthansa
12 May - 30 Jun	Eurowings	direct
02 May - 13 May	Lufthansa
03 May - 14 May	Eurowings	direct
26 May - 11 Jun	Lufthansa
10 May - 14 May	Eurowings	direct
24 May - 28 May	SWISS
31 May - 11 Jun	Eurowings	direct

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

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 May from 190€

Return flights