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

Return flights

25 Sep - 09 Oct	Ryanair	direct
29 Sep - 06 Oct	easyJet
26 Sep - 09 Oct	Vueling Airlines
25 Sep - 30 Sep	Ryanair
30 Sep - 06 Oct	Ryanair
30 Sep - 02 Oct	Ryanair
18 Sep - 25 Sep	Ryanair
25 Sep - 28 Sep	Ryanair
29 Sep - 03 Oct	Ryanair
28 Sep - 02 Oct	Wizz Air Malta
05 Sep - 12 Sep	Ryanair
25 Sep - 12 Oct	Ryanair	direct
20 Sep - 27 Sep	Ryanair
05 Sep - 08 Sep	Ryanair
26 Sep - 12 Oct	Vueling Airlines
27 Sep - 30 Sep	Ryanair
17 Sep - 25 Sep	Vueling Airlines
25 Sep - 28 Sep	Ryanair	direct
12 Sep - 14 Sep	Ryanair
25 Sep - 14 Oct	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 140€

Return flights