Cheapest return flights from Athens to Belgrade in September from 123€

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

Return flights

12 Sep - 30 Sep Air Serbia direct
11 Sep - 16 Sep Air Serbia direct
12 Sep - 18 Sep Air Serbia direct
11 Sep - 30 Sep Air Serbia direct
12 Sep - 23 Sep Air Serbia direct
12 Sep - 16 Sep Air Serbia direct
12 Sep - 01 Oct Air Serbia
12 Sep - 29 Sep Air Serbia
11 Sep - 29 Sep Air Serbia
17 Sep - 30 Sep Air Serbia direct
11 Sep - 17 Sep Air Serbia direct
12 Sep - 01 Oct Air Serbia direct
25 Sep - 02 Oct Air Serbia direct
17 Sep - 01 Oct easyJet
29 Sep - 01 Oct Ryanair
17 Sep - 01 Oct Air Serbia direct
30 Sep - 01 Oct Ryanair
25 Sep - 01 Oct Air Serbia
30 Sep - 05 Oct Ryanair
23 Sep - 01 Oct Ryanair

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