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

Return flights

29 Jan - 02 Feb	Air Serbia	direct
26 Jan - 28 Jan	easyJet
25 Jan - 28 Jan	easyJet
26 Jan - 28 Jan	Air Serbia	direct
25 Jan - 28 Jan	Air Serbia	direct
02 Jan - 10 Jan	Ryanair
05 Jan - 11 Jan	Ryanair
05 Jan - 12 Jan	easyJet
05 Jan - 13 Jan	Ryanair
04 Jan - 12 Jan	easyJet
05 Jan - 12 Jan	Lufthansa	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 $160

Return flights