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

Return flights

10 Dec - 15 Dec	SWISS
01 Dec - 08 Dec	SWISS
04 Dec - 08 Dec	Lufthansa
10 Dec - 17 Dec	SWISS
12 Dec - 15 Dec	Air Serbia
05 Dec - 08 Dec	Air Serbia
08 Dec - 12 Dec	Air Serbia
12 Dec - 16 Dec	Air Serbia
01 Dec - 05 Dec	SWISS
27 Dec - 31 Dec	SWISS
19 Dec - 08 Jan	Air Serbia
26 Dec - 09 Jan	Air Serbia
29 Dec - 02 Jan	Air Serbia
26 Dec - 02 Jan	Air Serbia
18 Dec - 07 Jan	Eurowings
27 Dec - 02 Jan	Eurowings
30 Dec - 02 Jan	Eurowings
31 Dec - 04 Jan	SWISS
29 Dec - 04 Jan	Air Serbia
28 Dec - 04 Jan	Croatia Airlines

Also check the deals for one-way flights from Split to Barcelona 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 Barcelona in December from $166

Return flights