Cheapest return flights from Belgrade to Athens in September from $126

AirHint found the following cheapest return flights from Belgrade (BEG) to Athens (ATH) in September 2025 (see full year).

Return flights

22 Sep - 01 Oct Air Serbia direct
29 Sep - 06 Oct Air Serbia direct
26 Sep - 01 Oct Air Serbia direct
27 Sep - 01 Oct Air Serbia direct
15 Sep - 06 Oct Air Serbia direct
16 Sep - 07 Oct Air Serbia direct
28 Sep - 01 Oct Air Serbia direct
28 Sep - 02 Oct Air Serbia direct
26 Sep - 12 Oct Air Serbia direct
20 Sep - 02 Oct Air Serbia direct
13 Sep - 19 Sep Air Serbia direct
12 Sep - 15 Sep Air Serbia direct
16 Sep - 23 Sep Air Serbia direct
21 Sep - 25 Sep Air Serbia direct
27 Sep - 29 Sep Air Serbia direct
26 Sep - 27 Sep Air Serbia direct
07 Sep - 18 Sep Air Serbia direct
18 Sep - 22 Sep Air Serbia direct
15 Sep - 25 Sep Air Serbia direct
07 Sep - 15 Sep Air Serbia direct

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

Skyscanner

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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