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

Return flights

23 Jul - 27 Jul	Ryanair
22 Jul - 10 Aug	Vueling Airlines
31 Jul - 03 Aug	Ryanair
27 Jul - 30 Jul	Ryanair
22 Jul - 03 Aug	Vueling Airlines
31 Jul - 10 Aug	Ryanair
31 Jul - 07 Aug	Ryanair
30 Jul - 06 Aug	Ryanair
22 Jul - 12 Aug	Vueling Airlines
22 Jul - 07 Aug	Vueling Airlines
22 Jul - 30 Jul	Vueling Airlines
22 Jul - 27 Jul	Ryanair
22 Jul - 06 Aug	Vueling Airlines
22 Jul - 31 Jul	Vueling Airlines
28 Jul - 30 Jul	Ryanair
23 Jul - 30 Jul	Ryanair
27 Jul - 03 Aug	Ryanair
22 Jul - 29 Jul	Ryanair
22 Jul - 26 Jul	Ryanair
24 Jul - 27 Jul	Ryanair

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

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 July from 235€

Return flights