Cheapest return flights from Belgrade to Thessaloniki in September from $156

Best time to book flights for Belgrade (BEG) to Thessaloniki (SKG) flights at AirHint

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

Return flights

19 Sep - 25 Sep Air Serbia direct
22 Sep - 26 Sep Air Serbia direct
17 Sep - 28 Sep Air Serbia direct
01 Sep - 17 Sep Air Serbia direct
15 Sep - 29 Sep Air Serbia direct
16 Sep - 27 Sep Air Serbia
03 Sep - 18 Sep Air Serbia direct
10 Sep - 19 Sep Air Serbia direct
11 Sep - 18 Sep Air Serbia direct
10 Sep - 20 Sep Air Serbia direct

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

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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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