£147 Find Cheap Flights from Philadelphia to San Francisco – Compare and Save

If your flying dates are flexible, you should consider flying to San Francisco on a Saturday, as we generally find the cheapest rates on that day for this route. On the other hand, Monday is the most expensive day to fly from Philadelphia to San Francisco. For your return ticket, we recommend flying on a Saturday and avoiding Tuesdays for the best deals.

The cheapest month for flights from Philadelphia to San Francisco is April, where tickets cost £289 (return) on average. On the other hand, the most expensive months are June and November, where the average cost of round-trip tickets is £336 and £332 respectively.

No, with an average price for the route of £287, prices are generally cheapest when you fly direct.

To get a below average price on the flight from Philadelphia to San Francisco, you should book around 4 weeks before departure, which saves you about 29% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 20 weeks before departure.

There is only one cabin class option available for the route, which is Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Each day, there are between 4 and 8 direct flights that take off from Philadelphia and land in San Francisco, with an average flight time of 6h 07m. The most common departure time is 17:00 and most flights take off in the morning. Each week, there are 40 flights. The most frequent day of departure is Thursday, when 20% of all weekly flights depart. The fewest flights depart on a Tuesday.