Question : Looking for the cheapest flight over the next 30 days?
Answer : Since low prices are preferred, look at Mar 27th. As of Mar 20th, it's showing the cheapest ticket sales at $816. That is 34% below the average price for this route, so you can spend that extra cash on an adventure in Lisbon.
Question : Do prices fluctuate more for this route than others?
Answer : Flight prices change much more than the majority of routes from the United States for SLC to LIS. They vary anywhere from $740 to $4,929. Remember, you can save by booking further in advance.
Question : What is the cheapest round-trip ticket you can get to Lisbon?
Answer : United Airlines is your best bet for finding that coveted low fare. They're offering fares as low as $740, while prices for other flights are as high as $4,929.
Question : How long do most people stay in Lisbon?
Answer : Of course you're not most people, but if you were, you'd stay roughly 15 days.
Question : Can you cut down on flight costs by changing the day of the week you travel to Lisbon?
Answer : The best day to fly on a budget this month is Monday. Being flexible with your travel days garners even more savings during booking.