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

Return flights

20 Jul - 23 Jul	easyJet
17 Jul - 23 Jul	easyJet
11 Jul - 16 Jul	Eurowings
22 Jul - 30 Jul	LOT
30 Jul - 06 Aug	Ryanair
23 Jul - 02 Aug	LOT
10 Jul - 17 Jul	easyJet
10 Jul - 14 Jul	Eurowings
05 Jul - 09 Jul	Eurowings	direct
08 Jul - 11 Jul	easyJet
09 Jul - 20 Jul	Eurowings
10 Jul - 11 Jul	Eurowings
30 Jul - 14 Aug	Ryanair
09 Jul - 10 Aug	Eurowings
30 Jul - 04 Aug	LOT
09 Jul - 06 Aug	Eurowings
20 Jul - 20 Aug	Lufthansa
20 Jul - 03 Aug	Lufthansa
31 Jul - 06 Aug	Lufthansa
25 Jul - 07 Aug	Austrian Airlines

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 $177

Return flights