Cheapest return DUS–SOF flights, July

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

Return flights

09 Jul - 20 Jul Ryanair
09 Jul - 19 Jul Ryanair
28 Jul - 14 Aug Ryanair
29 Jul - 14 Aug Ryanair
12 Jul - 17 Aug easyJet
23 Jul - 08 Aug Air Serbia
11 Jul - 18 Aug Ryanair
19 Jul - 26 Jul Ryanair
30 Jul - 14 Aug Air Serbia
27 Jul - 30 Jul Eurowings
11 Jul - 17 Aug KLM
27 Jul - 14 Aug LOT
31 Jul - 23 Aug LOT
18 Jul - 25 Jul LOT
05 Jul - 20 Jul SKY express
12 Jul - 20 Jul SKY express

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

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