Question : How many days should you spend in San Francisco if you're flying in from Stuttgart?
Answer : Of course you're not most people, but if you were, you'd stay roughly 15 days.
Question : Would you be willing to change your travel days if it saved you money?
Answer : The best day to fly on a budget this month is Saturday. Having flexibility in your travel plans means you can save, so be sure to plan ahead when possible.
Question : Over the coming months, which airline is getting its passengers to San Francisco International Airport (SFO) round-trip the cheapest?
Answer : is offering its passengers the cheapest flights over the next three months.