Cheapest return flights from Barcelona to Porto in September from $58

Best time to book flights for Barcelona (BCN) to Porto (OPO) flights at AirHint

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

Return flights

25 Sep - 30 Sep Vueling Airlines direct
25 Sep - 07 Oct Vueling Airlines direct
25 Sep - 14 Oct Vueling Airlines direct
25 Sep - 09 Oct Vueling Airlines direct
25 Sep - 08 Oct Vueling Airlines direct
25 Sep - 11 Oct Vueling Airlines direct
25 Sep - 10 Oct Vueling Airlines direct
30 Sep - 17 Oct Vueling Airlines direct
30 Sep - 07 Oct Vueling Airlines direct
30 Sep - 14 Oct Vueling Airlines direct
30 Sep - 09 Oct Vueling Airlines direct
28 Sep - 30 Sep Vueling Airlines direct
30 Sep - 30 Sep Vueling Airlines direct
17 Sep - 30 Sep Vueling Airlines direct
03 Sep - 10 Sep Ryanair direct
24 Sep - 30 Sep Ryanair direct
18 Sep - 30 Sep Vueling Airlines direct
17 Sep - 17 Sep Vueling Airlines direct
17 Sep - 18 Sep Vueling Airlines direct
17 Sep - 20 Sep Vueling Airlines direct

Also check the deals for one-way flights from Barcelona to Porto in September.

Skyscanner

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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