AirHint found the following cheapest return flights from Palma de Mallorca (PMI) to Porto (OPO) in September 2025 (see full year).

Return flights

22 Sep - 27 Sep	Ryanair	direct
27 Sep - 04 Oct	Air Europa
25 Sep - 27 Sep	Air Europa
25 Sep - 30 Sep	Air Europa
30 Sep - 07 Oct	Air Europa
29 Sep - 30 Sep	Air Europa
22 Sep - 26 Sep	Ryanair	direct
25 Sep - 26 Sep	Air Europa
24 Sep - 25 Sep	Air Europa
25 Sep - 29 Sep	Air Europa
24 Sep - 26 Sep	Air Europa
22 Sep - 25 Sep	Ryanair	direct
30 Sep - 06 Oct	Air Europa
29 Sep - 01 Oct	Air Europa
30 Sep - 07 Oct	Ryanair	direct
26 Sep - 01 Oct	easyJet
30 Sep - 06 Oct	Ryanair	direct
28 Sep - 05 Oct	Vueling Airlines

Also check the deals for one-way flights from Palma de Mallorca 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 Palma de Mallorca to Porto in September from 64€

Return flights