Question : In the next four weeks, what day should you book your trip?
Answer : As of November 28th, the best day for deals to Lisbon (LIS) from San Diego (SAN) is December 12th. Bookings have been made roughly 23% below the average price for this route.
Question : How long are most people's visits to Lisbon when they fly in from San Diego?
Answer : Travelers from SAN to LIS stay 14 days on average.
Question : Will you do what it takes to get the absolute lowest-cost flight?
Answer : In December, Tuesday is your cheapest day to fly. Flexibility is paramount when booking travel plans in order to keep costs down.
Question : Which airline is offering the cheapest round-trip flight from SAN to LIS?
Answer : Check out, as they have been booking customers at lower fares than most.