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

Return flights

06 Oct - 31 Oct	Ryanair
23 Oct - 03 Nov	Ryanair
01 Oct - 07 Oct	easyJet
23 Oct - 10 Nov	easyJet
23 Oct - 31 Oct	easyJet
23 Oct - 25 Oct	easyJet
03 Oct - 07 Oct	easyJet
02 Oct - 06 Oct	easyJet
02 Oct - 08 Oct	easyJet
02 Oct - 05 Oct	easyJet
24 Oct - 31 Oct	Ryanair
21 Oct - 23 Oct	easyJet
30 Oct - 03 Nov	easyJet
27 Oct - 07 Nov	Vueling Airlines
22 Oct - 07 Nov	Vueling Airlines
24 Oct - 07 Nov	Vueling Airlines
31 Oct - 03 Nov	easyJet
29 Oct - 01 Nov	easyJet
30 Oct - 02 Nov	easyJet
22 Oct - 07 Nov	Ryanair	direct

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

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 Porto to Copenhagen in October from 113€

Return flights