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

Return flights

18 Mar - 25 Mar	Ryanair	direct
12 Mar - 25 Mar	Ryanair	direct
12 Mar - 16 Mar	Ryanair	direct
16 Mar - 25 Mar	Ryanair	direct
16 Mar - 18 Mar	Ryanair	direct
21 Mar - 25 Mar	Ryanair	direct
25 Mar - 12 Apr	Ryanair
28 Mar - 01 Apr	Wizz Air Malta
31 Mar - 06 Apr	airBaltic
28 Mar - 31 Mar	Wizz Air Malta

Also check the deals for one-way flights from Copenhagen to Sofia 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 Copenhagen to Sofia in March from 94€

Return flights