Cheapest return flights from Porto to Copenhagen in September from $162

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

24 Sep - 14 Oct Vueling Airlines
24 Sep - 28 Sep Vueling Airlines
04 Sep - 08 Sep easyJet
17 Sep - 21 Sep easyJet
26 Sep - 01 Oct easyJet
18 Sep - 28 Sep Vueling Airlines
16 Sep - 23 Sep easyJet
24 Sep - 15 Oct Vueling Airlines
18 Sep - 28 Sep Norwegian Air Sweden AOC direct
17 Sep - 28 Sep Vueling Airlines
23 Sep - 14 Oct Norwegian Air Sweden AOC direct
05 Sep - 08 Sep easyJet
02 Sep - 06 Sep easyJet
18 Sep - 21 Sep Norwegian Air Sweden AOC direct
24 Sep - 05 Oct Vueling Airlines
18 Sep - 05 Oct Vueling Airlines
24 Sep - 03 Oct Vueling Airlines
18 Sep - 05 Oct Norwegian Air Sweden AOC direct
17 Sep - 05 Oct Vueling Airlines
24 Sep - 14 Oct Ryanair 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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