Cheapest return flights from Chicago to Vilnius in September from $437

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

Return flights

05 Sep - 13 Sep Scandinavian Airlines
16 Sep - 03 Oct Scandinavian Airlines
13 Sep - 30 Sep Scandinavian Airlines
14 Sep - 30 Sep SWISS
07 Sep - 22 Sep Air Canada
12 Sep - 30 Sep Air Canada
12 Sep - 16 Sep Scandinavian Airlines

Also check the deals for one-way flights from Chicago to Vilnius 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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