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

Return flights

05 Sep - 16 Sep	Ryanair
16 Sep - 01 Oct	Vueling Airlines
29 Sep - 08 Oct	Vueling Airlines
10 Sep - 17 Sep	Wizz Air Malta
26 Sep - 08 Oct	Ryanair
01 Sep - 16 Sep	Vueling Airlines
19 Sep - 08 Oct	Ryanair
12 Sep - 16 Sep	easyJet
29 Sep - 14 Oct	Vueling Airlines
16 Sep - 23 Sep	Vueling Airlines
29 Sep - 01 Oct	Vueling Airlines
02 Sep - 16 Sep	Vueling Airlines
05 Sep - 14 Sep	Ryanair	direct
22 Sep - 08 Oct	Vueling Airlines
23 Sep - 08 Oct	Vueling Airlines
26 Sep - 14 Oct	Ryanair
05 Sep - 15 Sep	Ryanair
26 Sep - 01 Oct	Ryanair
13 Sep - 16 Sep	Wizz Air Malta
23 Sep - 27 Sep	Ryanair

Also check the deals for one-way flights from Venice 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 Venice to Porto in September from 120€

Return flights