Question : Looking for the cheapest flight over the next 30 days?
Answer : December 20th offers bookings (as of December 5th) that are 43% below the average price for this route. Saving now means you'll have more cash to spend on your trip.
Question : How long are most people's visits to San Francisco when they fly in from Vienna?
Answer : The average time spent in San Francisco by passengers flying from VIE is 12 days.
Question : Would you be willing to change your travel days if it saved you money?
Answer : Thursday is your lowest-cost day to fly in December. Flexibility is paramount when booking travel plans in order to keep costs down.
Question : Are prices changing frequently for this route?
Answer : Prices for VIE to SFO do fluctuate much more than most routes. However, the sooner you book, the better price you tend to get.