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

Return flights

27 Apr - 30 Apr	Aegean Airlines	direct
22 Apr - 26 Apr	Aegean Airlines	direct
18 Apr - 21 Apr	Aegean Airlines	direct
19 Apr - 24 Apr	Air Serbia	direct
06 Apr - 07 Apr	Aegean Airlines	direct
06 Apr - 10 Apr	Aegean Airlines	direct
10 Apr - 13 Apr	Air Serbia	direct
10 Apr - 13 Apr	Air Serbia
12 Apr - 16 Apr	Austrian Airlines
12 Apr - 16 Apr	Air Serbia	direct

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

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.

Book a cheap hotel in Athens

Cheap car rent in Athens

Cheapest return flights from Belgrade to Athens in April from $173

Return flights