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

Return flights

25 Sep - 01 Oct	Wizz Air UK
23 Sep - 25 Sep	Vueling Airlines
23 Sep - 26 Sep	Vueling Airlines
22 Sep - 25 Sep	Vueling Airlines
11 Sep - 16 Sep	Smart Wings
01 Sep - 08 Sep	Croatia Airlines	direct
18 Sep - 21 Sep	Smart Wings
23 Sep - 25 Sep	Smart Wings	direct
24 Sep - 27 Sep	Croatia Airlines
22 Sep - 25 Sep	Smart Wings	direct
23 Sep - 26 Sep	Smart Wings	direct
25 Sep - 01 Oct	Smart Wings	direct

Also check the deals for one-way flights from Split 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 Split to Prague in September from 93€

Return flights