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

Return flights

05 Dec - 08 Dec	Air Serbia
05 Dec - 12 Dec	Air Serbia
01 Dec - 05 Dec	Air Serbia
24 Dec - 29 Dec	SWISS
31 Dec - 05 Jan	SWISS
15 Dec - 19 Dec	Air Serbia
18 Dec - 22 Dec	Lufthansa
10 Dec - 15 Dec	SWISS
11 Dec - 15 Dec	Lufthansa
10 Dec - 16 Dec	SWISS
04 Dec - 10 Dec	Lufthansa
31 Dec - 03 Jan	SWISS
31 Dec - 04 Jan	SWISS
29 Dec - 02 Jan	SWISS
30 Dec - 03 Jan	Croatia Airlines
31 Dec - 02 Jan	SWISS
30 Dec - 02 Jan	Croatia Airlines

Also check the deals for one-way flights from Split to Prague in December.

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 December from $187

Return flights