$1,003 - $2,434
Most travellers find the cheapest return airfare to San Francisco when booking during the month of February.
In general, most flyers find the cheapest time to book a flight to San Francisco is about 26 days prior.
From most locations, the cheapest day to fly to San Francisco is Tuesday. Most users found that departing on a Friday was most expensive.
On average you can find the best deals on plane tickets to San Francisco when looking for flights with morning departure times.