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

Return flights

09 Jan - 16 Jan	Aegean Airlines	direct
07 Jan - 11 Jan	Aegean Airlines	direct
09 Jan - 14 Jan	Aegean Airlines	direct
22 Jan - 25 Jan	Wizz Air UK
19 Jan - 25 Jan	Ryanair
04 Jan - 07 Jan	Aegean Airlines	direct
22 Jan - 25 Jan	Air Serbia	direct
08 Jan - 13 Jan	Air Serbia
21 Jan - 08 Feb	Wizz Air
19 Jan - 25 Jan	Air Serbia	direct
21 Jan - 08 Feb	Air Serbia	direct
02 Jan - 07 Jan	Aegean Airlines	direct

Also check the deals for one-way flights from Athens 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 Athens to Belgrade in January from 130€

Return flights