Cheapest return flights from Porto to Copenhagen in September from $160

Best time to book flights for Porto (OPO) to Copenhagen (CPH) flights at AirHint

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

Return flights

17 Sep - 21 Sep Vueling Airlines
24 Sep - 28 Sep Vueling Airlines
17 Sep - 28 Sep Vueling Airlines
10 Sep - 21 Sep Ryanair direct
11 Sep - 13 Sep easyJet
24 Sep - 15 Oct Vueling Airlines
16 Sep - 21 Sep Vueling Airlines
16 Sep - 19 Sep Transavia France
17 Sep - 19 Sep Transavia France
17 Sep - 20 Sep Vueling Airlines
03 Sep - 21 Sep Ryanair direct
24 Sep - 05 Oct Vueling Airlines
17 Sep - 05 Oct Vueling Airlines
26 Sep - 16 Oct Vueling Airlines
25 Sep - 16 Oct Vueling Airlines
24 Sep - 08 Oct Vueling Airlines
17 Sep - 08 Oct Vueling Airlines
24 Sep - 02 Oct Vueling Airlines
17 Sep - 02 Oct Vueling Airlines
16 Sep - 05 Oct Vueling Airlines

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