Cheapest return flights from Sofia to Copenhagen in September from $106

AirHint found the following cheapest return flights from Sofia (SOF) to Copenhagen (CPH) in September 2025 (see full year).

Return flights

24 Sep - 06 Oct Ryanair direct
24 Sep - 05 Oct Ryanair direct
23 Sep - 06 Oct Ryanair direct
30 Sep - 17 Oct Ryanair direct
24 Sep - 13 Oct Ryanair direct
23 Sep - 05 Oct Ryanair direct
30 Sep - 06 Oct Ryanair direct
24 Sep - 01 Oct Ryanair direct
23 Sep - 13 Oct Ryanair direct
23 Sep - 01 Oct Ryanair direct
24 Sep - 30 Sep Ryanair direct
09 Sep - 22 Sep Ryanair direct
10 Sep - 22 Sep Ryanair direct
23 Sep - 30 Sep Ryanair direct
03 Sep - 22 Sep Ryanair direct
08 Sep - 22 Sep Ryanair direct
15 Sep - 22 Sep Ryanair direct
09 Sep - 16 Sep Ryanair direct
09 Sep - 14 Sep Ryanair direct
09 Sep - 23 Sep Ryanair direct

Also check the deals for one-way flights from Sofia to Copenhagen in September.

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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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