Cheapest return flights from Chicago to Belgrade in May from 706€

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

Return flights

08 May - 30 May Delta
21 May - 16 Jun Lufthansa
25 May - 08 Jun Icelandair
22 May - 05 Jun Icelandair
30 May - 13 Jun Spirit Airlines
25 May - 08 Jun Air Serbia direct
30 May - 13 Jun Air Serbia direct

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

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