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

Return flights

30 Sep - 08 Oct	Azul Airlines
21 Sep - 24 Sep	Azul Airlines
30 Sep - 06 Oct	Azul Airlines
30 Sep - 13 Oct	Azul Airlines
16 Sep - 26 Sep	Azul Airlines
16 Sep - 18 Sep	Azul Airlines
20 Sep - 06 Oct	GOL Linhas Aéreas
30 Sep - 14 Oct	Azul Airlines
16 Sep - 15 Oct	Azul Airlines
19 Sep - 22 Sep	Azul Airlines
19 Sep - 06 Oct	Azul Airlines
26 Sep - 30 Sep	Azul Airlines
20 Sep - 26 Sep	GOL Linhas Aéreas
16 Sep - 14 Oct	Azul Airlines
16 Sep - 27 Sep	Azul Airlines
17 Sep - 25 Sep	Azul Airlines
26 Sep - 03 Oct	Azul Airlines
21 Sep - 27 Sep	Azul Airlines
26 Sep - 01 Oct	Azul Airlines
19 Sep - 25 Sep	Azul Airlines

Also check the deals for one-way flights from Campinas 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 Campinas to Porto in September from 781€

Return flights