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

Return flights

03 Mar - 05 Mar	Air Serbia	direct
20 Mar - 26 Mar	Air Serbia	direct
19 Mar - 26 Mar	Air Serbia	direct
20 Mar - 25 Mar	Aegean Airlines	direct
25 Mar - 29 Mar	Aegean Airlines
25 Mar - 29 Mar	Aegean Airlines	direct

Also check the deals for one-way flights from Athens 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 Athens to Belgrade in March from 172€

Return flights