Question : How often are prices changing for this route?
Answer : Flight prices for SAN to SFO change a lot more than the majority of routes. Prices tend to be lower the further out you book.
Question : Will you do what it takes to get the absolute cheapest flight?
Answer : The lowest-cost day to fly in February is Wednesday. Flexibility is paramount when booking travel plans in order to keep costs down.
Question : Looking for the cheapest flight over the next 30 days?
Answer : As of January 23rd, the best day for booking to San Francisco (SFO) from San Diego (SAN) is January 31st. Bookings have been made roughly 29% below the average price for this route.
Question : What is the fastest flight from SAN to SFO?
Answer : Southwest Airlines can get you there in 1 hour and 30 minutes. So, if you were to leave San Diego at 8:30 AM, you would arrive in San Francisco at 10 AM PST.