Cheapest return ORD–VNO flights, May

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

Return flights

11 May - 20 May Lufthansa
13 May - 23 May SWISS
11 May - 17 Jun Lufthansa
09 May - 17 May Austrian Airlines
26 May - 09 Jun Lufthansa
25 May - 08 Jun Lufthansa
27 May - 11 Jun Lufthansa
26 May - 30 Jun SWISS
27 May - 30 Jun Lufthansa
12 May - 29 Jun KLM
26 May - 17 Jun SWISS

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

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