Cheapest return flights from Chicago to Belgrade in May from $745

Best time to book flights for Chicago (ORD) to Belgrade (BEG) flights at AirHint

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

Return flights

29 May - 05 Jun Spirit Airlines
07 May - 26 May Icelandair
10 May - 24 May Condor
29 May - 09 Jun Spirit Airlines
06 May - 15 May LOT
14 May - 26 May Spirit Airlines
21 May - 28 May Spirit Airlines
10 May - 17 May LOT
21 May - 04 Jun Spirit Airlines
09 May - 24 May SWISS
29 May - 08 Jun Spirit Airlines
16 May - 22 May Condor
26 May - 09 Jun Spirit Airlines
07 May - 19 May SWISS
07 May - 16 May LOT
21 May - 19 Jun Spirit Airlines
24 May - 18 Jun Spirit Airlines
25 May - 19 Jun Spirit Airlines
21 May - 23 Jun Spirit Airlines
20 May - 19 Jun Spirit Airlines

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

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.

Book a cheap hotel in Belgrade

Cheap car rent in Belgrade