Cheapest return flights from Chicago to Belgrade in December from 519€

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

Return flights

11 Dec - 25 Dec Scandinavian Airlines
13 Dec - 27 Dec Scandinavian Airlines
25 Dec - 08 Jan Scandinavian Airlines
08 Dec - 22 Dec Icelandair
13 Dec - 24 Jan Austrian Airlines
14 Dec - 28 Dec Scandinavian Airlines
24 Dec - 23 Jan Delta
13 Dec - 27 Dec Air Serbia direct
24 Dec - 02 Jan Air Serbia direct
17 Dec - 31 Dec Condor
24 Dec - 03 Jan Lufthansa
25 Dec - 03 Jan Lufthansa
22 Dec - 05 Jan SWISS

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

Skyscanner

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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