The best month to arrive at San Francisco is February and the most expensive month to fly is July. (Average prices, based on 371 datapoints.)
The best day to arrive at San Francisco is Wednesday and it would be best to avoid Friday, as prices are on average 104.45% higher than on Wednesday. (Average prices, based on 274 datapoints.)
The cheapest airline flying to San Francisco is Frontier Airlines. They are 92% cheaper than Aer Lingus. (Average prices, based on 449 datapoints.)
At San Francisco the most flights depart around 09:00. (Hourly flights, based on 528 datapoints.)
From San Francisco it is on average the cheapest to fly to Los Angeles and to Vancouver. (Average prices, based on 187 datapoints.)
From San Francisco most of the flights depart to Los Angeles, second best connected from San Francisco is Washington. (Daily flights, based on 58 datapoints.)