AirHint found the following cheapest return flights from Porto (OPO) to Split (SPU) in August 2025 (see full year).

Return flights

28 Aug - 02 Sep	easyJet
28 Aug - 07 Sep	easyJet
28 Aug - 03 Sep	easyJet
26 Aug - 02 Sep	Wizz Air Malta
12 Aug - 18 Aug	Ryanair
05 Aug - 19 Aug	Vueling Airlines
28 Aug - 31 Aug	easyJet
31 Aug - 07 Sep	Ryanair
06 Aug - 13 Aug	Ryanair
04 Aug - 18 Aug	Ryanair
20 Aug - 26 Aug	Vueling Airlines
19 Aug - 26 Aug	Wizz Air Malta
29 Aug - 02 Sep	easyJet
31 Aug - 04 Sep	Ryanair
04 Aug - 06 Aug	Ryanair
21 Aug - 25 Aug	easyJet
11 Aug - 25 Aug	Ryanair
29 Aug - 03 Sep	Ryanair
25 Aug - 04 Sep	easyJet
28 Aug - 10 Sep	Vueling Airlines

Also check the deals for one-way flights from Porto to Split in August.

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 Porto to Split in August from $253

Return flights