S$204 Cheap Flights from Philadelphia to San Francisco

View S$204 flight on Mon, 8 Sep, 2025Opens in a new window

Popular airlines from Philadelphia Intl. Airport (PHL) to San Francisco Intl. Airport (SFO)

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

Prices were available within the past 7 days and start at S$204 for one-way flights and S$501 for return, for the period specified. Prices and availability are subject to change. Additional terms apply.
American Airlines
Thu, 10 Jul - Sun, 20 Jul
PHL
Philadelphia
SFO
San Francisco
S$501
Return
Found 2 days ago
Select American Airlines flight, departing Thu, 10 Jul from Philadelphia to San Francisco, returning Sun, 20 Jul, priced at S$501 Found 2 days ago
United
Thu, 10 Jul - Sun, 20 Jul
PHL
Philadelphia
SFO
San Francisco
S$514
Return
Found 2 days ago
Select United flight, departing Thu, 10 Jul from Philadelphia to San Francisco, returning Sun, 20 Jul, priced at S$514 Found 2 days ago
United
Thu, 10 Jul - Sun, 20 Jul
PHL
Philadelphia
SFO
San Francisco
S$520
Return
Found 2 days ago
Select United flight, departing Thu, 10 Jul from Philadelphia to San Francisco, returning Sun, 20 Jul, priced at S$520 Found 2 days ago
United
Thu, 10 Jul - Sun, 20 Jul
PHL
Philadelphia
SFO
San Francisco
S$526
Return
Found 2 days ago
Select United flight, departing Thu, 10 Jul from Philadelphia to San Francisco, returning Sun, 20 Jul, priced at S$526 Found 2 days ago
American Airlines
Thu, 10 Jul - Sun, 20 Jul
PHL
Philadelphia
SFO
San Francisco
S$540
Return
Found 2 days ago
Select American Airlines flight, departing Thu, 10 Jul from Philadelphia to San Francisco, returning Sun, 20 Jul, priced at S$540 Found 2 days ago
American Airlines
Thu, 10 Jul - Sun, 20 Jul
PHL
Philadelphia
SFO
San Francisco
S$552
Return
Found 2 days ago
Select American Airlines flight, departing Thu, 10 Jul from Philadelphia to San Francisco, returning Sun, 20 Jul, priced at S$552 Found 2 days ago
United
Thu, 10 Jul - Sun, 20 Jul
PHL
Philadelphia
SFO
San Francisco
S$565
Return
Found 2 days ago
Select United flight, departing Thu, 10 Jul from Philadelphia to San Francisco, returning Sun, 20 Jul, priced at S$565 Found 2 days ago
United
Sat, 28 Jun - Sun, 29 Jun
PHL
Philadelphia
SFO
San Francisco
S$589
Return
Found 1 day ago
Select United flight, departing Sat, 28 Jun from Philadelphia to San Francisco, returning Sun, 29 Jun, priced at S$589 Found 1 day ago
American Airlines
Thu, 10 Jul - Sun, 20 Jul
PHL
Philadelphia
SFO
San Francisco
S$591
Return
Found 2 days ago
Select American Airlines flight, departing Thu, 10 Jul from Philadelphia to San Francisco, returning Sun, 20 Jul, priced at S$591 Found 2 days ago
Delta
Sat, 28 Jun - Sun, 29 Jun
PHL
Philadelphia
SFO
San Francisco
S$621
Return
Found 1 day ago
Select Delta flight, departing Sat, 28 Jun from Philadelphia to San Francisco, returning Sun, 29 Jun, priced at S$621 Found 1 day ago
Philadelphia to San Francisco route information
Origin airport
Philadelphia Intl.
Destination airport
San Francisco Intl.
Airlines serving
American Airlines, Delta, United
Return price
S$501
Distance
4025 km
Average flight time
3 hours 2 mins

Flights from Philadelphia to San Francisco

There are several airlines that operate frequent flights from Philadelphia (PHL) to San Francisco (SFO) including

The earliest flight leaves Philadelphia Intl. Airport at 06:00 and arrives at San Francisco Intl. Airport at 08:55. The last flight of the day departs Philadelphia at 20:45 and arrives at San Francisco at 23:56.

The flight distance from Philadelphia to San Francisco is about 4069 km, the shortest flight is 05 hours 54 minutes with .

Expedia lets you search across the largest number of airlines and San Francisco flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Philadelphia San Francisco flight!

Browse through dozens of options and rest assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Philadelphia to San Francisco trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your San Francisco flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Philadelphia to San Francisco with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

Frequently asked questions

How much is a flight from Philadelphia Airport to SFO?
Round-trip tickets between PHL and San Francisco Intl. Airport (SFO) start from S$501. This is based on fares offered within the last 7 days on Expedia for flights departing within the next year — book now so you don’t miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Philadelphia Airport to San Francisco Airport?
We get that your situation can change unexpectedly, so we’ve made it as easy as possible for you to cancel your flight online. Just visit the Customer Service Portal and follow the instructions.
How do I find cheap flights from Philadelphia Intl. Airport (PHL) to SFO that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Philadelphia Intl. Airport (PHL) to San Francisco Airport flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Philadelphia Intl. Airport (PHL) to San Francisco Intl. Airport (SFO)?
Philadelphia to San Francisco is around 4,100 kilometres, so get ready to spend a while in the air. Make sure you pack all the essentials, from your eye mask to your earphones. Take a few snacks to nibble on throughout your flight too.
Which airlines fly direct from PHL to SFO?
American Airlines (AA) is the preferred option for many travellers. It operates 65 flights between Philadelphia Airport and SFO each month. You could also take a look at fares with United Airlines (UA). It operates 30 flights a month between Philadelphia and San Francisco.
Are PHL to SFO flight tickets cheaper when they're purchased at the last minute?
Flight prices are constantly going up and down, so not always. While last-minute flight deals between Philadelphia Intl. Airport (PHL) and San Francisco Intl. Airport (SFO) are possible, it also makes sense to keep track of prices well before you fly. In fact, some carriers advertise their prices up to a year ahead of the departure date. Expedia is constantly updating the best airfare bargains around, so check back often and be ready to book when prices drop.

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