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

Return flights

09 Mar - 16 Mar	Ryanair	direct
06 Mar - 16 Mar	Ryanair	direct
16 Mar - 16 Mar	Ryanair
09 Mar - 23 Mar	Ryanair	direct
16 Mar - 23 Mar	Ryanair	direct
09 Mar - 20 Mar	Ryanair	direct
20 Mar - 23 Mar	Ryanair	direct
09 Mar - 09 Mar	Ryanair
06 Mar - 13 Mar	Ryanair	direct
02 Mar - 16 Mar	Ryanair	direct
27 Mar - 09 Apr	Ryanair	direct
20 Mar - 09 Apr	Ryanair	direct
23 Mar - 09 Apr	Ryanair	direct
27 Mar - 08 Apr	Ryanair
20 Mar - 08 Apr	Ryanair
23 Mar - 08 Apr	Ryanair

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

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 March from $126

Return flights