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

Return flights

16 Sep - 19 Sep	Ryanair
23 Sep - 30 Sep	Ryanair
30 Sep - 04 Oct	Ryanair
18 Sep - 21 Sep	Ryanair
18 Sep - 23 Sep	Ryanair
15 Sep - 21 Sep	Ryanair
15 Sep - 17 Sep	Ryanair
10 Sep - 17 Sep	Ryanair
26 Sep - 30 Sep	Ryanair
24 Sep - 28 Sep	Ryanair
23 Sep - 26 Sep	Ryanair
29 Sep - 03 Oct	Ryanair
26 Sep - 03 Oct	Ryanair
17 Sep - 03 Oct	Vueling Airlines
24 Sep - 03 Oct	Vueling Airlines
28 Sep - 03 Oct	Vueling Airlines
17 Sep - 07 Oct	Vueling Airlines
24 Sep - 07 Oct	Vueling Airlines
28 Sep - 07 Oct	Vueling Airlines
24 Sep - 10 Oct	Vueling Airlines

Also check the deals for one-way flights from Cagliari to Prague 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 Prague in September from $144

Return flights