AirHint found the following cheapest return flights from Cagliari (CAG) to Hahn (HHN) in September 2025 (see full year).

Return flights

19 Sep - 07 Oct	Ryanair	direct
24 Sep - 28 Sep	Ryanair
23 Sep - 28 Sep	Ryanair
26 Sep - 28 Sep	Ryanair
19 Sep - 26 Sep	Ryanair
26 Sep - 30 Sep	Ryanair
24 Sep - 26 Sep	Ryanair
19 Sep - 23 Sep	Ryanair
12 Sep - 19 Sep	Ryanair	direct
19 Sep - 20 Sep	Ryanair
12 Sep - 14 Sep	Ryanair
27 Sep - 04 Oct	Ryanair
28 Sep - 05 Oct	Ryanair
28 Sep - 05 Oct	Ryanair	direct

Also check the deals for one-way flights from Cagliari to Hahn 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 Cagliari to Hahn in September from $109

Return flights