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

Return flights

28 Sep - 02 Oct	Ryanair	direct
28 Sep - 16 Oct	Ryanair	direct
29 Sep - 16 Oct	Vueling Airlines
28 Sep - 05 Oct	Ryanair
28 Sep - 09 Oct	Ryanair	direct
26 Sep - 16 Oct	Vueling Airlines
24 Sep - 02 Oct	Vueling Airlines
29 Sep - 09 Oct	Vueling Airlines
28 Sep - 04 Oct	Ryanair
28 Sep - 14 Oct	Ryanair
28 Sep - 30 Sep	Ryanair
23 Sep - 25 Sep	Ryanair
24 Sep - 25 Sep	easyJet
24 Sep - 27 Sep	easyJet
26 Sep - 30 Sep	Vueling Airlines
27 Sep - 30 Sep	Ryanair
24 Sep - 26 Sep	easyJet
26 Sep - 28 Sep	Ryanair
26 Sep - 29 Sep	Ryanair
27 Sep - 28 Sep	Ryanair

Also check the deals for one-way flights from Bari 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 Bari to Porto in September from 156€

Return flights