Cheapest return flights from Duesseldorf to Sofia in September from 208€

Best time to book flights for Duesseldorf (DUS) to Sofia (SOF) flights at AirHint

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

Return flights

11 Sep - 14 Sep KLM
18 Sep - 22 Sep Lufthansa

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

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