AirHint found the following cheapest return flights from Duesseldorf (DUS) to Belgrade (BEG) in April 2026 (see full year).

Return flights

07 Apr - 06 May	Ryanair
11 Apr - 15 Apr	Ryanair
29 Apr - 05 May	Ryanair
13 Apr - 19 Apr	Air Serbia
15 Apr - 25 Apr	Ryanair
20 Apr - 23 Apr	Air Serbia	direct
29 Apr - 03 May	Ryanair
19 Apr - 28 Apr	Ryanair
15 Apr - 25 Apr	Air Serbia	direct
10 Apr - 13 Apr	SWISS
15 Apr - 28 Apr	Lufthansa
07 Apr - 13 Apr	Lufthansa
08 Apr - 13 Apr	Lufthansa
29 Apr - 05 May	Air Serbia	direct
29 Apr - 04 May	Air Serbia	direct
20 Apr - 03 May	Ryanair
07 Apr - 06 May	Air Serbia	direct
30 Apr - 04 May	LOT
30 Apr - 03 May	Ryanair
29 Apr - 03 May	Air Serbia	direct

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

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 April from $112

Return flights