Cheapest return flights from Chicago to Belgrade in October from 520€

AirHint found the following cheapest return flights from Chicago (ORD) to Belgrade (BEG) in October 2025 (see full year).

Return flights

15 Oct - 29 Oct Turkish Airlines
25 Oct - 08 Nov Icelandair
04 Oct - 18 Oct Icelandair
04 Oct - 11 Oct Icelandair
26 Oct - 09 Nov Spirit Airlines
25 Oct - 08 Nov Air Serbia direct
15 Oct - 29 Oct Air Serbia direct

Also check the deals for one-way flights from Chicago to Belgrade in October.

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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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