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

Return flights

30 Sep - 04 Oct	Ryanair
25 Sep - 02 Oct	easyJet
08 Sep - 12 Sep	Vueling Airlines
11 Sep - 18 Sep	Ryanair
27 Sep - 29 Sep	Ryanair
15 Sep - 19 Sep	Vueling Airlines
28 Sep - 30 Sep	Vueling Airlines
24 Sep - 01 Oct	Ryanair
11 Sep - 15 Sep	Ryanair
28 Sep - 10 Oct	Vueling Airlines
04 Sep - 07 Sep	Smart Wings
12 Sep - 15 Sep	Ryanair
24 Sep - 10 Oct	Vueling Airlines
06 Sep - 09 Sep	British Airways
15 Sep - 30 Sep	Vueling Airlines
28 Sep - 03 Oct	Vueling Airlines
28 Sep - 07 Oct	Vueling Airlines
15 Sep - 03 Oct	Vueling Airlines
24 Sep - 03 Oct	Vueling Airlines
24 Sep - 07 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 $181

Return flights