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

Return flights

22 Oct - 07 Nov	Ryanair	direct
23 Oct - 03 Nov	Ryanair
27 Oct - 07 Nov	Vueling Airlines
08 Oct - 19 Oct	Vueling Airlines
09 Oct - 19 Oct	Vueling Airlines
08 Oct - 27 Oct	Vueling Airlines
09 Oct - 27 Oct	Vueling Airlines
02 Oct - 06 Oct	easyJet
21 Oct - 07 Nov	Vueling Airlines
23 Oct - 25 Oct	easyJet
08 Oct - 21 Oct	Vueling Airlines
10 Oct - 14 Oct	easyJet
09 Oct - 21 Oct	Vueling Airlines
02 Oct - 05 Oct	easyJet
22 Oct - 03 Nov	Ryanair	direct
29 Oct - 03 Nov	easyJet
22 Oct - 10 Nov	Ryanair
31 Oct - 07 Nov	Ryanair	direct
31 Oct - 03 Nov	easyJet
27 Oct - 03 Nov	Vueling Airlines

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 122€

Return flights