$74 Find Cheap Flights from Philadelphia to San Francisco

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Find cheap flights from Philadelphia to San Francisco starting at $74.

Book one-way or return flights from Philadelphia to San Francisco from as little as $74. Choose from the popular airlines below and book your flight today!

One way
Round-trip

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

Searching for the best last minute flight from Philadelphia to San Francisco? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Philadelphia to San Francisco. Stay updated on price trends and snag the best deals for your upcoming trip.

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

Find cheap airlines flights from Philadelphia to San Francisco

View airlines operating flights 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 $106

Delta Air Lines

From $120

Frontier Airlines

From $128

Jetblue Airways

From $182

Southwest Airlines

From $201

American Airlines

From $223

Spirit Airlines

From $229

United Airlines

From $308

Alaska Airlines

From $376

ANA airlines

Find more flights and airlines

Find cheap flights from Philadelphia to San Francisco by different airports

Discover different routes, airlines, and transfers and find the best alternative flights for your journey 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
$85
PHL
20:50
30h 8m
1 transfer
SFO
23:58
Philadelphia International Airport - San Francisco International Airport
Fri, May 3Frontier Airlines
$128
PHL
20:50
30h 8m
1 transfer
SFO
23:58
Philadelphia International Airport - San Francisco International Airport
Fri, May 3Frontier Airlines
$128
Find More Flights

Frequently Asked Questions

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 departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from Philadelphia (PHL) to San Francisco (SFO) cost?
According to Trip.com's data, the lowest price is around $377.
How long does it take to fly from Philadelphia (PHL) to San Francisco (SFO) and what is the distance?
It takes around 6 hours 35 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. It takes about 30 minutes by taxi.
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, All Nippon Airways, Virgin Australia, British Airways, Fiji Airways, Qantas Airways and Qatar Airways.

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

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

Save up to £10 per person when booking your flights on Trip.com

Philadelphia to San Francisco Flight Information

Cheapest nonstop flight price	$73
Cheapest round-trip ticket price	$190
Off-season for travel	May
Peak season for travel	October
Flight distance	4,049.53km
Average flight time	6 hours 35 minutes
Popular airline	American Airlines