Question : Do prices fluctuate more for this route than others?
Answer : Ranging anywhere from $895 to $3,189, prices for LIS to GSO do fluctuate a lot more than most routes from Portugal. Remember, you can save by booking further in advance.
Question : Will you do what it takes to get the absolute lowest-cost flight?
Answer : The best day to fly on a budget this month is Sunday. Being flexible with your travel days garners even more savings during booking.
Question : How many days should you spend in Greensboro?
Answer : Over the next two months, travelers from LIS to GSO are planning on staying for 15 days on average.
Question : In the next four weeks, what day should you book your trip?
Answer : Since low prices are preferred, look at Jun 4th. As of May 22nd, it's showing the cheapest ticket sales at $895. That is 63% below the average price for this route, so you can spend that extra cash on a fun experience in Greensboro.