AirHint found the following cheapest return flights from Palermo (PMO) to Porto (OPO) in September 2025 (see full year).

Return flights

25 Sep - 28 Sep	easyJet	direct
24 Sep - 28 Sep	Ryanair
25 Sep - 02 Oct	easyJet	direct
23 Sep - 28 Sep	Ryanair
17 Sep - 20 Sep	Ryanair
29 Sep - 03 Oct	Ryanair
18 Sep - 21 Sep	easyJet	direct
25 Sep - 29 Sep	Ryanair
13 Sep - 20 Sep	Volotea
16 Sep - 20 Sep	Ryanair
25 Sep - 30 Sep	easyJet
17 Sep - 18 Sep	Ryanair
28 Sep - 02 Oct	Ryanair
26 Sep - 05 Oct	Ryanair
28 Sep - 02 Oct	easyJet	direct
25 Sep - 15 Oct	Vueling Airlines
25 Sep - 08 Oct	Vueling Airlines
25 Sep - 13 Oct	Vueling Airlines
28 Sep - 15 Oct	Vueling Airlines
25 Sep - 10 Oct	Vueling Airlines

Also check the deals for one-way flights from Palermo to Porto in September.

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 Palermo to Porto in September from $163

Return flights