Question : How long do most people stay in Lisbon when they fly in from Tucson?
Answer : Travelers from TUS to LIS stay 39 days on average.
Question : Can you cut down on flight costs by changing the day of the week you travel to Lisbon?
Answer : For the month of December, the cheapest day to fly is Saturday. Having flexibility in your travel plans means you can save, so be sure to plan ahead when possible.
Question : Do prices fluctuate more for this route than others?
Answer : Prices for TUS to LIS do change a lot more than most. However, the sooner you book, the better price you tend to get.