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

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

Return flights

15 Apr - 28 Apr Turkish Airlines
01 Apr - 29 Apr Turkish Airlines
02 Apr - 30 Apr Turkish Airlines
15 Apr - 29 Apr Turkish Airlines
04 Apr - 30 Apr Turkish Airlines
03 Apr - 01 May Turkish Airlines
03 Apr - 30 Apr Turkish Airlines
22 Apr - 06 May Turkish Airlines
15 Apr - 09 May Turkish Airlines
20 Apr - 04 May Turkish Airlines
25 Apr - 29 Apr Turkish Airlines
01 Apr - 11 Apr Turkish Airlines
18 Apr - 02 May Turkish Airlines
04 Apr - 18 Apr Turkish Airlines
22 Apr - 26 Apr Turkish Airlines
15 Apr - 09 May Air Serbia direct
18 Apr - 02 May Air Serbia direct
22 Apr - 06 May Air Serbia direct

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

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