Cheapest return flights from Chicago to Vilnius in September from $458

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

Return flights

28 Sep - 18 Oct Scandinavian Airlines
08 Sep - 21 Sep Turkish Airlines
16 Sep - 30 Sep Finnair
09 Sep - 16 Sep Air Canada
24 Sep - 17 Oct LOT
02 Sep - 24 Sep British Airways
02 Sep - 09 Sep SWISS
03 Sep - 26 Sep Lufthansa
18 Sep - 11 Oct LOT
20 Sep - 28 Sep Spirit 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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