Question : In the next four weeks, what day should you book your trip?
Answer : May 23rd has seen bookings (as of May 22nd) as cheap as $866. That comes in 50% below the average price for this route. Saving on booking fees means you'll have more cash to spend on your trip.
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 Thursday. Being flexible with your travel days garners even more savings during booking.
Question : Do prices fluctuate more for this route than others?
Answer : Prices for this trip tend to change much more than other flights from Portugal. They can range anywhere from $866 to $2,480. The further out you book a route, the more likely you are to save.
Question : How many days should you spend in Las Vegas?
Answer : Over the next two months, travelers from LIS to LAS are planning on staying for 11 days on average.