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

Return flights

14 Apr - 18 Apr	Aegean Airlines	direct
25 Apr - 28 Apr	Aegean Airlines	direct
09 Apr - 14 Apr	Aegean Airlines	direct
02 Apr - 05 Apr	Aegean Airlines	direct
24 Apr - 27 Apr	Aegean Airlines	direct
11 Apr - 13 Apr	Aegean Airlines	direct
20 Apr - 25 Apr	Aegean Airlines	direct
06 Apr - 08 Apr	Aegean Airlines	direct

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

Cheap car rent in Belgrade

Cheapest return flights from Athens to Belgrade in April from 118€

Return flights