Cheapest return flights from Porto to Copenhagen in September from 101€

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

Return flights

17 Sep - 05 Oct Vueling Airlines
09 Sep - 28 Sep Vueling Airlines
17 Sep - 28 Sep Vueling Airlines
24 Sep - 05 Oct Vueling Airlines
18 Sep - 05 Oct Vueling Airlines
30 Sep - 05 Oct Norwegian Air Sweden AOC direct
15 Sep - 05 Oct Vueling Airlines
23 Sep - 05 Oct Vueling Airlines
25 Sep - 05 Oct Norwegian Air Sweden AOC direct
10 Sep - 28 Sep Ryanair direct
16 Sep - 05 Oct Vueling Airlines
30 Sep - 19 Oct Norwegian Air Sweden AOC direct
24 Sep - 28 Sep Vueling Airlines
18 Sep - 28 Sep Vueling Airlines
15 Sep - 28 Sep Vueling Airlines
09 Sep - 21 Sep Vueling Airlines
09 Sep - 30 Sep Vueling Airlines
23 Sep - 28 Sep Vueling Airlines
25 Sep - 28 Sep Norwegian Air Sweden AOC direct
18 Sep - 05 Oct Norwegian Air Sweden AOC direct

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

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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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