Cheapest return flights from Chicago to Sarajevo in September from 559€

AirHint found the following cheapest return flights from Chicago (ORD) to Sarajevo (SJJ) in September 2025 (see full year).

Return flights

29 Sep - 14 Oct Frontier Airlines
29 Sep - 15 Oct Lufthansa
24 Sep - 11 Oct LOT
27 Sep - 15 Oct Frontier Airlines
26 Sep - 14 Oct Frontier Airlines
26 Sep - 27 Oct Austrian Airlines
17 Sep - 01 Oct Lufthansa

Also check the deals for one-way flights from Chicago to Sarajevo in September.

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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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