Travelling from most locations, it is best to book your flight to Vilnius during the month of November for the best deal, although there are other times of the year which offer great deals as well.
From most locations, booking your flights to Vilnius around 60 days prior to your departure date finds the best deals.
On average, the cheapest flights to Vilnius are found when departing on a Wednesday. Try to avoid departing on a Saturday, as this is usually the most expensive day.
On average you can find the best deals on plane tickets to Vilnius when looking for flights with afternoon departure times.