Cheapest return flights from Chicago to Belgrade in December from 520€

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

Return flights

01 Dec - 15 Dec Lufthansa
08 Dec - 20 Dec LOT
25 Dec - 16 Jan Air France
25 Dec - 17 Jan Air France
25 Dec - 08 Jan Air France
24 Dec - 07 Jan Lufthansa
24 Dec - 03 Jan Air Serbia direct
25 Dec - 04 Jan Air France
22 Dec - 04 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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