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Flights from San Francisco to Philadelphia Starting at £52

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.

Find the best time to fly from San Francisco to Philadelphia

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Airlines Flying from San Francisco to Philadelphia

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

Sun Country Airlines
From £82
Southwest Airlines
From £82
Frontier Airlines
From £91
American Airlines
From £92
Jetblue Airways
From £97
Alaska Airlines
From £97
Delta Air Lines
From £101
United Airlines
From £199
ANA airlines

Find more flights and airlines

Alternative Routes from San Francisco to Philadelphia

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

  • Cheapest
    Frontier Airlines
    SFO
    20:28
    17h 51m
    2 transfer
    TTN
    17:19
    San Francisco International Airport - Trenton Mercer Airport
    Wed, Apr 17Frontier Airlines
    £73
  • Frontier Airlines
    SFO
    00:58
    25h 47m
    1 transfer
    PHL
    05:45
    San Francisco International Airport - Philadelphia International Airport
    Thu, Apr 11Frontier Airlines
    £91
  • Frontier Airlines
    SFO
    00:58
    25h 47m
    1 transfer
    PHL
    05:45
    San Francisco International Airport - Philadelphia International Airport
    Thu, Apr 11Frontier Airlines
    £91
    Find More Flights

How do I find the cheapest flights?

  • When are flight tickets from San Francisco (SFO) to Philadelphia (PHL) the cheapest?

    Airlines adjust prices for flights from San Francisco to Philadelphia 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 San Francisco (SFO) to Philadelphia (PHL) cost?

    According to Trip.com's data, the lowest price is around £319.
  • How long is the flight from San Francisco (SFO) to Philadelphia (PHL)?

    It takes about 5 hours 23 minutes to fly from San Francisco (SFO) to Philadelphia (PHL).
  • What are the most popular airlines that fly from San Francisco (SFO) to Philadelphia (PHL)?

    Airlines with flights from San Francisco (SFO) to Philadelphia (PHL): United Airlines, Aer Lingus, American Airlines, Qatar Airways, Qantas Airways, British Airways and Fiji Airways.
  • What's the most popular airline for direct flights from San Francisco (SFO) to Philadelphia (PHL)?

    American Airlines operates 1 direct flights from San Francisco (SFO) to Philadelphia (PHL).
  • How many airports in Philadelphia (PHL)?

Flight Information from San Francisco to Philadelphia

Cheapest direct flight price

£52

Cheapest return ticket price

£175

Cheapest month

January

Peak season for travel

September