AirHint found the following cheapest return flights from Porto (OPO) to Split (SPU) in May 2026 (see full year).

Return flights

01 May - 12 May	Ryanair
03 May - 11 May	Ryanair
02 May - 11 May	Ryanair
01 May - 08 May	Ryanair
11 May - 19 May	easyJet
20 May - 23 May	easyJet
05 May - 08 May	Wizz Air Malta
01 May - 11 May	Ryanair
01 May - 04 May	SWISS
02 May - 06 May	Ryanair
30 May - 10 Jun	Wizz Air Malta
28 May - 17 Jun	Vueling Airlines
28 May - 04 Jun	Vueling Airlines
29 May - 17 Jun	Vueling Airlines
31 May - 08 Jun	Lufthansa
30 May - 17 Jun	Vueling Airlines
28 May - 15 Jun	Vueling Airlines
28 May - 16 Jun	Vueling Airlines
29 May - 04 Jun	Vueling Airlines
31 May - 10 Jun	LOT

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

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 May from 165€

Return flights