Cheapest return flights from Chicago to Belgrade in October from $566

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

Return flights

04 Oct - 15 Oct jetBlue
08 Oct - 22 Oct Aer Lingus
04 Oct - 18 Oct Icelandair
07 Oct - 21 Oct Scandinavian Airlines
04 Oct - 11 Oct Scandinavian Airlines
29 Oct - 08 Nov LOT
10 Oct - 24 Oct Turkish Airlines
01 Oct - 12 Oct Turkish Airlines
29 Oct - 08 Nov Air Serbia direct
04 Oct - 15 Oct Air Serbia direct
08 Oct - 22 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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