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

Return flights

18 Apr - 27 Apr	Ryanair
22 Apr - 27 Apr	Ryanair
20 Apr - 04 May	Ryanair
29 Apr - 03 May	Ryanair
04 Apr - 14 Apr	Wizz Air Malta
16 Apr - 20 Apr	Ryanair
04 Apr - 11 Apr	Wizz Air Malta
23 Apr - 27 Apr	Ryanair
18 Apr - 23 Apr	Air Serbia	direct
19 Apr - 24 Apr	Air Serbia	direct
20 Apr - 25 Apr	Air Serbia	direct
25 Apr - 29 Apr	Air Serbia	direct
25 Apr - 03 May	easyJet
25 Apr - 02 May	easyJet
26 Apr - 06 May	Lufthansa	direct
25 Apr - 02 May	Air Serbia	direct
20 Apr - 04 May	Air Serbia	direct
29 Apr - 03 May	Air Serbia	direct
24 Apr - 17 May	Ryanair
30 Apr - 14 May	Lufthansa	direct

Also check the deals for one-way flights from Frankfurt 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 Frankfurt to Belgrade in April from $154

Return flights