AirHint found the following cheapest return flights from Chicago (ORD) to Belgrade (BEG) in January 2026 (see full year).

Return flights

19 Jan - 18 Feb	Turkish Airlines
29 Jan - 05 Feb	Turkish Airlines
20 Jan - 26 Jan	Turkish Airlines
23 Jan - 02 Feb	Turkish Airlines
31 Jan - 28 Feb	Turkish Airlines
16 Jan - 30 Jan	Turkish Airlines
16 Jan - 25 Jan	Turkish Airlines
02 Jan - 23 Jan	Turkish Airlines
10 Jan - 15 Jan	Spirit Airlines
15 Jan - 25 Jan	Turkish Airlines
06 Jan - 20 Jan	Turkish Airlines
09 Jan - 18 Jan	Austrian Airlines
01 Jan - 17 Jan	Lufthansa
01 Jan - 13 Jan	Lufthansa

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

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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Cheapest return flights from Chicago to Belgrade in January from $513

Return flights