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

One-Way flights

04 Aug	easyJet	direct
07 Aug	easyJet	direct
11 Aug	easyJet	direct
21 Aug	Ryanair
18 Aug	Vueling Airlines
25 Aug	Norwegian Air Sweden AOC
27 Aug	easyJet
26 Aug	Croatia Airlines
28 Aug	Croatia Airlines
22 Aug	SWISS

Also check the deals for return flights from Split to Porto 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 one-way flights from Split to Porto in August from 95€

One-Way flights