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

Return flights

21 May - 24 May	easyJet
20 May - 23 May	Aegean Airlines
20 May - 23 May	Aegean Airlines	direct
22 May - 26 May	easyJet
14 May - 18 May	Aegean Airlines	direct
23 May - 25 May	Aegean Airlines
21 May - 24 May	Aegean Airlines	direct
21 May - 25 May	Aegean Airlines	direct

Also check the deals for one-way flights from Athens to Belgrade in May.

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 May from 165€

Return flights