Cheapest return flights from Duesseldorf to Sofia in May from 126€

AirHint found the following cheapest return flights from Duesseldorf (DUS) to Sofia (SOF) in May 2026 (see full year).

Return flights

12 May - 19 May Ryanair
30 May - 10 Jun Ryanair
14 May - 18 May Air Serbia
08 May - 10 May Air Serbia
07 May - 10 May Air Serbia
26 May - 02 Jun HiSky Europe
13 May - 17 May Air Serbia
09 May - 14 May Pegasus Airlines
06 May - 11 May Pegasus Airlines
30 May - 04 Jun Pegasus Airlines
23 May - 05 Jun Pegasus Airlines

Also check the deals for one-way flights from Duesseldorf to Sofia in May.

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