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

Return flights

08 Oct - 14 Nov	Ryanair
03 Oct - 22 Oct	Vueling Airlines
22 Oct - 27 Oct	Ryanair
07 Oct - 22 Oct	Vueling Airlines
21 Oct - 27 Oct	Ryanair
12 Oct - 22 Oct	Ryanair	direct
24 Oct - 27 Oct	Ryanair
22 Oct - 07 Nov	Vueling Airlines
22 Oct - 07 Nov	Ryanair	direct
29 Oct - 03 Nov	Ryanair
14 Oct - 22 Oct	Ryanair
15 Oct - 22 Oct	Ryanair	direct
09 Oct - 22 Oct	Vueling Airlines
09 Oct - 15 Nov	easyJet
23 Oct - 27 Oct	Ryanair
22 Oct - 10 Nov	Vueling Airlines
22 Oct - 10 Nov	Ryanair	direct
28 Oct - 03 Nov	Ryanair
31 Oct - 03 Nov	Ryanair
30 Oct - 03 Nov	Ryanair

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 117€

Return flights