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

Return flights

30 Aug - 05 Sep	Vueling Airlines
21 Aug - 25 Aug	easyJet
21 Aug - 27 Aug	easyJet
21 Aug - 26 Aug	easyJet
21 Aug - 28 Aug	easyJet
13 Aug - 20 Aug	Ryanair
04 Aug - 07 Aug	Wizz Air Malta
25 Aug - 31 Aug	Ryanair
21 Aug - 29 Aug	easyJet
21 Aug - 21 Aug	easyJet
02 Aug - 07 Aug	easyJet
28 Aug - 07 Sep	Ryanair
30 Aug - 06 Sep	Vueling Airlines
31 Aug - 07 Sep	Vueling Airlines
25 Aug - 01 Sep	easyJet
28 Aug - 16 Sep	Vueling Airlines
28 Aug - 10 Sep	Vueling Airlines
28 Aug - 08 Sep	Vueling Airlines
28 Aug - 18 Sep	Vueling Airlines
21 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 211€

Return flights