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Cheap Flights from Philadelphia to San Francisco $253.15

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Cheapest Flights from Philadelphia to San Francisco (PHL to SFO)

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Interesting Facts About Flights from Philadelphia to San Francisco (PHL to SFO)

Question : On a daily basis, how many different flight times can you take from Philadelphia International Airport (PHL) to San Francisco International Airport (SFO)?
Answer : On average, you can expect to see 22 available departure times for this route. The average route has 31 different flight times per day, so expect fewer options than you're used to.

Question : What is the likelihood your flight will be on time for this route?
Answer : The Philadelphia to San Francisco route has a 75% on-time rate, ranking in the top half of all routes. When a flight is late, it averages between 20-30 minutes.

Question : Which airline is offering the cheapest round-trip flight from PHL to SFO?
Answer : Delta Air Lines is your best bet for finding that coveted low fare.

Question : What day in the next four weeks has the best fares?
Answer : December 17th offers bookings (as of December 5th) that are 18% below the average price for this route. Saving on flight costs means you'll have more money in your pocket for the trip.

Question : Can you cut down on flight costs by changing the day of the week you travel to San Francisco?
Answer : The best day to fly on a budget this month is Monday. Flexibility is paramount when booking travel plans in order to keep costs down.