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

Return flights

23 Jun - 07 Jul	Air Canada
23 Jun - 01 Jul	Air Canada
04 Jun - 11 Jun	Icelandair
20 Jun - 04 Jul	Spirit Airlines
30 Jun - 28 Jul	Spirit Airlines
30 Jun - 30 Jul	Spirit Airlines
24 Jun - 08 Jul	Spirit Airlines
17 Jun - 25 Jun	Icelandair
23 Jun - 12 Jul	Icelandair
25 Jun - 09 Jul	Icelandair
26 Jun - 10 Jul	Spirit Airlines
20 Jun - 19 Jul	Spirit Airlines
07 Jun - 14 Jun	Spirit Airlines
09 Jun - 23 Jun	Air Canada
18 Jun - 22 Jun	Spirit Airlines
12 Jun - 26 Jun	Spirit Airlines
14 Jun - 28 Jun	Spirit Airlines
18 Jun - 23 Jun	Frontier Airlines
18 Jun - 25 Jun	Spirit Airlines
08 Jun - 29 Jun	Air Canada

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

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

Cheapest return flights from Chicago to Belgrade in June from $911

Return flights