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

Return flights

03 Mar - 06 Mar	Ryanair
11 Mar - 14 Mar	Ryanair
10 Mar - 17 Mar	Wizz Air
06 Mar - 10 Mar	Ryanair
27 Mar - 11 Apr	Ryanair	direct
30 Mar - 11 Apr	Ryanair	direct
10 Mar - 16 Mar	Wizz Air
02 Mar - 06 Mar	Ryanair
13 Mar - 17 Mar	Ryanair
18 Mar - 23 Mar	easyJet
10 Mar - 14 Mar	Ryanair
06 Mar - 06 Mar	Ryanair
30 Mar - 17 Apr	Ryanair	direct
23 Mar - 11 Apr	Ryanair	direct
30 Mar - 18 Apr	Ryanair	direct
27 Mar - 14 Apr	Ryanair	direct
27 Mar - 05 Apr	Ryanair	direct
30 Mar - 14 Apr	Ryanair	direct
30 Mar - 05 Apr	Ryanair	direct
30 Mar - 19 Apr	Ryanair	direct

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 $110

Return flights