AirHint found the following cheapest return flights from Duesseldorf (DUS) to Belgrade (BEG) in July 2025 (see full year).

Return flights

13 Jul - 16 Jul	easyJet
10 Jul - 23 Jul	Eurowings
10 Jul - 15 Jul	Eurowings
10 Jul - 14 Jul	Eurowings
23 Jul - 02 Aug	LOT
11 Jul - 16 Jul	Eurowings
22 Jul - 30 Jul	LOT
15 Jul - 19 Jul	LOT
23 Jul - 05 Aug	LOT
09 Jul - 20 Jul	Eurowings
13 Jul - 18 Jul	easyJet
21 Jul - 26 Jul	Ryanair
29 Jul - 25 Aug	LOT
09 Jul - 10 Aug	Eurowings
31 Jul - 05 Aug	LOT
30 Jul - 04 Aug	LOT
28 Jul - 02 Aug	LOT
14 Jul - 06 Aug	Ryanair
09 Jul - 06 Aug	Eurowings
20 Jul - 02 Aug	Lufthansa

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

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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Cheapest return flights from Duesseldorf to Belgrade in July from 170€

Return flights