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

Return flights

31 Jan - 07 Feb	Turkish Airlines
24 Jan - 07 Feb	Turkish Airlines
27 Jan - 10 Feb	Turkish Airlines
28 Jan - 10 Feb	Turkish Airlines
31 Jan - 13 Feb	Turkish Airlines
12 Jan - 13 Feb	Turkish Airlines
07 Jan - 30 Jan	Turkish Airlines
01 Jan - 12 Jan	Lufthansa
01 Jan - 15 Jan	Lufthansa
20 Jan - 26 Jan	Turkish Airlines
09 Jan - 18 Jan	Austrian Airlines
02 Jan - 15 Jan	Turkish Airlines
03 Jan - 16 Jan	Turkish Airlines
31 Jan - 13 Feb	Air Serbia	direct
03 Jan - 16 Jan	Air Serbia	direct

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 $494

Return flights