Cheap Flights from Philadelphia to San Francisco from £49️ (PHL-SFO)

Flights from Philadelphia to San Francisco

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Flights from Philadelphia to San Francisco Starting at CNY 49

We've found these cheap flights for you. You can book one-way or return flight tickets.

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Airlines Flying from Philadelphia to San Francisco

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Sun Country Airlines

From £86

Spirit Airlines

From £88

Delta Air Lines

From £96

Frontier Airlines

From £138

Jetblue Airways

From £143

American Airlines

From £154

Southwest Airlines

From £162

United Airlines

From £231

Alaska Airlines

From £354

ANA airlines

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Alternative Routes from Philadelphia to San Francisco

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Philadelphia to San Francisco.

Cheapest
TTN
18:36
19h 26m
1 transfer
SFO
11:02
Trenton Mercer Airport - San Francisco International Airport
Wed, May 15Frontier Airlines
£68
PHL
14:25
9h 16m
1 transfer
SFO
20:41
Philadelphia International Airport - San Francisco International Airport
Wed, Apr 24Frontier Airlines
£138
PHL
14:25
9h 16m
1 transfer
SFO
20:41
Philadelphia International Airport - San Francisco International Airport
Wed, Apr 24Frontier Airlines
£138
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How do I find the cheapest flights?

When are flight tickets from Philadelphia (PHL) to San Francisco (SFO) the cheapest?
Airlines adjust prices for flights from Philadelphia to San Francisco based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much are flights from Philadelphia (PHL) to San Francisco (SFO) cost?
According to Trip.com's data, the lowest price is around £302.
How long is the flight from Philadelphia (PHL) to San Francisco (SFO)?
It takes about 6 hours 44 minutes to fly from Philadelphia (PHL) to San Francisco (SFO).
What is the transportation method from the main airport to downtown in San Francisco?
- The distance from San Francisco International Airport to downtown is about 17km, by taxi about 30 minutes.
What are the most popular airlines that fly from Philadelphia (PHL) to San Francisco (SFO)?
Airlines with flights from Philadelphia (PHL) to San Francisco (SFO): American Airlines, Air New Zealand, United Airlines, China Southern Airlines, Virgin Australia, British Airways, Fiji Airways, Qantas Airways and Qatar Airways.
What's the most popular airline for direct flights from Philadelphia (PHL) to San Francisco (SFO)?
United Airlines operates 2 direct flights from Philadelphia (PHL) to San Francisco (SFO).
How many airports in San Francisco (SFO)?
There are 1 airport(s) in San Francisco (SFO): San Francisco International Airport.

How to find a cheap flight from Philadelphia to San Francisco

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Philadelphia to San Francisco. Book your flights at the right time and save more.

Book Early

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Compare Flight Prices

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Check One-way Fares

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Try Different Dates

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Use the Trip.com App

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Flight Information from Philadelphia to San Francisco

Cheapest direct flight price	£48
Cheapest return ticket price	£153
Cheapest month	May
Peak season for travel	July
Flight distance	4,049.53km
Average flight time	6 hours 44 minutes
Popular airline	American Airlines