Question : Interested in traveling in the next 30 days and want to get the lowest fare?
Answer : Since low prices are preferred, look at Mar 31st. As of Mar 20th, it's showing the cheapest ticket sales at $672. That is 45% below the average price for this route, so you can spend that extra money on an adventure in Vilnius.
Question : Do prices fluctuate more for this route than others?
Answer : Ranging anywhere from $672 to $4,419, prices for PHL to VNO do change a lot more than most routes from the United States. The further out you book a route, the more likely you are to save.
Question : How long do most people stay in Vilnius?
Answer : Of course you're not most people, but if you were, you'd stay roughly 12 days.
Question : Would you be willing to change your travel days if it saved you money?
Answer : The lowest-cost day to fly in April is Saturday. Flexibility is paramount when booking travel plans in order to keep travel costs down.