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

Return flights

17 Jan - 22 Jan	Ryanair
18 Jan - 26 Jan	Ryanair
10 Jan - 17 Jan	Ryanair
15 Jan - 21 Jan	Wizz Air
22 Jan - 27 Jan	Ryanair
22 Jan - 28 Jan	Ryanair
28 Jan - 31 Jan	Lufthansa	direct
14 Jan - 17 Jan	Lufthansa	direct
23 Jan - 27 Jan	Lufthansa	direct
24 Jan - 28 Jan	Lufthansa	direct
24 Jan - 10 Feb	Lufthansa	direct
26 Jan - 07 Feb	Ryanair
25 Jan - 08 Feb	Lufthansa	direct
26 Jan - 07 Feb	Lufthansa	direct
30 Jan - 01 Feb	Ryanair
03 Jan - 15 Feb	Lufthansa
30 Jan - 01 Feb	Air Serbia	direct
03 Jan - 15 Feb	Air Serbia	direct

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

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 January from $143

Return flights