AirHint found the following cheapest return flights from Porto (OPO) to Copenhagen (CPH) in April 2026 (see full year).

Return flights

17 Apr - 08 May	Vueling Airlines
30 Apr - 17 May	Vueling Airlines
30 Apr - 10 May	Vueling Airlines
30 Apr - 03 May	TAP
17 Apr - 06 May	Vueling Airlines
30 Apr - 09 May	Vueling Airlines
30 Apr - 12 May	Vueling Airlines
03 Apr - 06 Apr	SWISS
30 Apr - 08 May	Vueling Airlines
30 Apr - 15 May	Vueling Airlines
30 Apr - 11 May	Vueling Airlines
01 Apr - 05 Apr	KLM
05 Apr - 08 Apr	easyJet
03 Apr - 08 Apr	Vueling Airlines
05 Apr - 05 Apr	KLM
05 Apr - 06 Apr	Norwegian Air Sweden AOC

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

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 April from 189€

Return flights