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

Return flights

14 Mar - 17 Mar	Ryanair
14 Mar - 18 Mar	Ryanair
18 Mar - 30 Mar	Wizz Air Malta
08 Mar - 12 Mar	Wizz Air
16 Mar - 20 Mar	Ryanair
14 Mar - 20 Mar	Ryanair
14 Mar - 28 Mar	Ryanair
02 Mar - 13 Mar	easyJet
06 Mar - 09 Mar	Ryanair
22 Mar - 24 Mar	Air Serbia	direct
31 Mar - 06 Apr	Wizz Air Malta
30 Mar - 06 Apr	Ryanair
30 Mar - 05 Apr	Ryanair
28 Mar - 02 Apr	Ryanair
31 Mar - 10 Apr	Lufthansa	direct
31 Mar - 06 Apr	Lufthansa	direct
30 Mar - 06 Apr	Lufthansa	direct
29 Mar - 06 Apr	Lufthansa	direct
27 Mar - 02 Apr	Ryanair
26 Mar - 05 Apr	Lufthansa	direct

Also check the deals for one-way flights from Frankfurt to Belgrade in March.

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 March from $135

Return flights