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

Return flights

17 Mar - 20 Mar	Ryanair
07 Mar - 14 Mar	Ryanair
14 Mar - 20 Mar	Ryanair
07 Mar - 11 Mar	Ryanair
14 Mar - 21 Mar	Ryanair
14 Mar - 18 Mar	Ryanair
26 Mar - 29 Mar	Ryanair
02 Mar - 04 Mar	Ryanair
03 Mar - 08 Mar	Ryanair
15 Mar - 16 Mar	Ryanair
25 Mar - 02 Apr	Austrian Airlines
31 Mar - 03 Apr	Ryanair
30 Mar - 03 Apr	Ryanair
28 Mar - 04 Apr	Ryanair

Also check the deals for one-way flights from Cologne 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 Cologne to Copenhagen in March from $125

Return flights