S$237 Cheap Flights from San Francisco to Philadelphia

View S$237 flight on Tue, 16 Dec, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at S$237 for one-way flights and S$508 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sun, 1 Mar - Tue, 17 Mar
SFO
San Francisco
PHL
Philadelphia
S$508 Return, found 5 days ago
S$508
Return
found 5 days ago
Select American Airlines flight, departing Sun, 1 Mar from San Francisco to Philadelphia, returning Tue, 17 Mar, priced at S$508 found 5 days ago
United
Sun, 1 Mar - Tue, 17 Mar
SFO
San Francisco
PHL
Philadelphia
S$521 Return, found 5 days ago
S$521
Return
found 5 days ago
Select United flight, departing Sun, 1 Mar from San Francisco to Philadelphia, returning Tue, 17 Mar, priced at S$521 found 5 days ago
United
Sun, 1 Mar - Tue, 17 Mar
SFO
San Francisco
PHL
Philadelphia
S$534 Return, found 5 days ago
S$534
Return
found 5 days ago
Select United flight, departing Sun, 1 Mar from San Francisco to Philadelphia, returning Tue, 17 Mar, priced at S$534 found 5 days ago
American Airlines
Sun, 1 Mar - Tue, 17 Mar
SFO
San Francisco
PHL
Philadelphia
S$550 Return, found 5 days ago
S$550
Return
found 5 days ago
Select American Airlines flight, departing Sun, 1 Mar from San Francisco to Philadelphia, returning Tue, 17 Mar, priced at S$550 found 5 days ago
Delta
Sun, 1 Mar - Tue, 17 Mar
SFO
San Francisco
PHL
Philadelphia
S$571 Return, found 5 days ago
S$571
Return
found 5 days ago
Select Delta flight, departing Sun, 1 Mar from San Francisco to Philadelphia, returning Tue, 17 Mar, priced at S$571 found 5 days ago
American Airlines
Sun, 1 Mar - Tue, 17 Mar
SFO
San Francisco
PHL
Philadelphia
S$572 Return, found 5 days ago
S$572
Return
found 5 days ago
Select American Airlines flight, departing Sun, 1 Mar from San Francisco to Philadelphia, returning Tue, 17 Mar, priced at S$572 found 5 days ago
United
Sun, 1 Mar - Tue, 17 Mar
SFO
San Francisco
PHL
Philadelphia
S$585 Return, found 5 days ago
S$585
Return
found 5 days ago
Select United flight, departing Sun, 1 Mar from San Francisco to Philadelphia, returning Tue, 17 Mar, priced at S$585 found 5 days ago
American Airlines
Sun, 1 Mar - Tue, 17 Mar
SFO
San Francisco
PHL
Philadelphia
S$606 Return, found 5 days ago
S$606
Return
found 5 days ago
Select American Airlines flight, departing Sun, 1 Mar from San Francisco to Philadelphia, returning Tue, 17 Mar, priced at S$606 found 5 days ago
American Airlines
Sun, 1 Mar - Tue, 17 Mar
SFO
San Francisco
PHL
Philadelphia
S$614 Return, found 5 days ago
S$614
Return
found 5 days ago
Select American Airlines flight, departing Sun, 1 Mar from San Francisco to Philadelphia, returning Tue, 17 Mar, priced at S$614 found 5 days ago
Delta
Sun, 1 Mar - Tue, 17 Mar
SFO
San Francisco
PHL
Philadelphia
S$617 Return, found 5 days ago
S$617
Return
found 5 days ago
Select Delta flight, departing Sun, 1 Mar from San Francisco to Philadelphia, returning Tue, 17 Mar, priced at S$617 found 5 days ago

Find the cheapest month to fly from San Francisco (SFO) to Philadelphia (PHL)

February is typically the cheapest month to fly

From S$183 - S$470 per traveller.

Frequently asked questions

How much is a flight from SFO to Philadelphia Intl. Airport (PHL)?
Based on fares available within the last 7 days on Expedia for flights departing within the next year, round-trip journeys from San Francisco Intl. Airport (SFO) to Philadelphia Intl. Airport (PHL) start from S$508. Make your booking today to get the best price for your trip. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from San Francisco Airport to PHL?
Every air carrier has its own terms and conditions. If you do decide to cancel, follow the instructions on our Customer Service Portal.
How do I find cheap flights from San Francisco Airport to Philadelphia Intl. Airport (PHL) 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 San Francisco Airport to Philadelphia Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from San Francisco Intl. Airport (SFO) to Philadelphia Airport?
With around 4,100 kilometres separating San Francisco Intl. Airport (SFO) and PHL, your flight will be a long one. Pack wisely to make your time on board comfortable. Little things like warm clothing and some noise-cancelling headphones can make a big difference.
Which airlines fly direct from San Francisco Intl. Airport (SFO) to Philadelphia Intl. Airport (PHL)?
American Airlines (AA) is one of the preferred choices for many travellers flying between San Francisco Airport and Philadelphia Intl. Airport (PHL). Take your pick of the 69 flights it operates on this route each month. Operating 30 flights per month along this route, United Airlines (UA) is another top pick.
Are San Francisco Intl. Airport (SFO) to PHL flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can occasionally score a bargain, with some of the cheapest fares from San Francisco Intl. Airport (SFO) to Philadelphia Intl. Airport (PHL) popping up a few weeks before the date of departure. If you'd rather book ahead of time, Expedia compares and updates the best flight deals continually — as early as a year in advance in some cases. It does depend on the carrier though, as not every airline advertises prices that far in advance.

Travel information

Origin airport
San Francisco Intl.
Destination airport
Philadelphia Intl.
Return price
S$508
Distance
4025 km
Average flight time
8 hours 17 mins

Book with confidence

Flights from San Francisco to Philadelphia

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

The earliest flight leaves San Francisco Intl. Airport at 00:45 and arrives at Philadelphia Intl. Airport at 06:42. The last flight of the day departs San Francisco at 22:55 and arrives at Philadelphia at 23:13.

The flight distance from San Francisco to Philadelphia is about 4069 km, the shortest flight is 05 hours 12 minutes with .

Expedia lets you search across the largest number of airlines and Philadelphia 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 San Francisco Philadelphia 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 San Francisco to Philadelphia trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Philadelphia 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 San Francisco to Philadelphia with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

Flights from San Francisco to Philadelphia

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