Cheapest return flights from Sofia to Copenhagen in September from $89

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

Return flights

24 Sep - 29 Sep Ryanair direct
23 Sep - 29 Sep Ryanair direct
24 Sep - 28 Sep Ryanair direct
24 Sep - 06 Oct Ryanair direct
24 Sep - 13 Oct Ryanair direct
24 Sep - 05 Oct Ryanair direct
23 Sep - 06 Oct Ryanair direct
23 Sep - 13 Oct Ryanair direct
26 Sep - 29 Sep Ryanair direct
23 Sep - 28 Sep Ryanair direct
23 Sep - 05 Oct Ryanair direct
17 Sep - 29 Sep Ryanair direct
29 Sep - 06 Oct Ryanair direct
29 Sep - 13 Oct Ryanair direct
17 Sep - 22 Sep Ryanair direct
15 Sep - 29 Sep Ryanair direct
24 Sep - 14 Oct Ryanair direct
29 Sep - 05 Oct Ryanair direct
08 Sep - 29 Sep Ryanair direct
09 Sep - 29 Sep Ryanair direct

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

Skyscanner

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.

Book a cheap hotel in Copenhagen

Cheap car rent in Copenhagen

Feel free to contact us with any feedback or request another flight research.