Question : Looking for the cheapest flight over the next 30 days?
Answer : As of Jun 19th, the cheapest day to fly from Lisbon to San Francisco is Jun 28th. Tickets are currently being sold for $887, which is 39% below the average price for this route.
Question : Are you paying the cheapest or highest price for your ticket to San Francisco?
Answer : Ranging anywhere from $687 to $3,175, prices for LIS to SFO do fluctuate much more than most routes from Portugal. The further out you book a route, the more likely you are to save.
Question : Over the coming months, which airline is getting their passengers to San Francisco International Airport (SFO) round-trip the cheapest?
Answer : KLM is the leader in keeping prices down for their passengers over the next three months. Fares are being booked at just $687 and, when compared to the more expensive bookings of $3,175, it's quite a deal.
Question : How many days should you spend in San Francisco?
Answer : Travelers from LIS to SFO stay 19 days on average.
Question : Can you cut down on flight costs by changing the day of the week you travel to San Francisco?
Answer : In July, Sunday is your lowest-cost day to fly. Flexibility is paramount when booking travel plans in order to keep travel costs down.