CA $210 Cheap Flights from Philadelphia (PHL) to San Francisco (SFO)

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

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Cheap flights from Philadelphia (PHL) to San Francisco (SFO)

Prices were available within the past 7 days and start at CA $210 for one-way flights and CA $446 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Delta
American Airlines
Delta
American Airlines
American Airlines
American Airlines
Alaska Airlines
United
Sun Country Airlines

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

April is typically the cheapest month to fly

From CA $197 - CA $527 per traveller.

Frequently asked questions

How much is a flight from Philadelphia Airport to San Francisco Airport?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip flight from PHL to SFO was CA $446. Cheap fares don't last forever, so make sure you book yours today. 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 Intl. Airport (PHL) to SFO?
We understand that circumstances change unexpectedly, so we've made it as simple 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 Airport to San Francisco Intl. Airport (SFO) that have flexible change policies?
Flights from PHL to San Francisco Airport with flexible change policies are available with many airlines. Simply use our "No change fees" filter during your search. You'll only need to pay the cost difference between the two flights, with no additional fees to worry about.
How many hours is the flight from Philadelphia Airport to San Francisco Airport?
The average flight between PHL and SFO is 6 hours and 25 minutes. If you're travelling with kids, it's always a good idea to pack some snacks in your carry-on luggage.
How far is the flight from Philadelphia Airport to SFO?
You'll have 4,100 kilometres to cover on the long-haul Philadelphia to San Francisco route. Wear comfy clothes and consider taking some noise-cancelling headphones and a sleep mask.
Which airlines fly direct from PHL to SFO?
American Airlines (AA) is the preferred option for many travellers. It offers 78 flights between Philadelphia Intl. Airport (PHL) and San Francisco Intl. Airport (SFO) each month. Another carrier servicing this route is United Airlines (UA). You'll have 30 flights each month to take your pick of.
Are PHL to San Francisco Intl. Airport (SFO) flight tickets cheaper when they're purchased at the last minute?
It is possible to get a fantastic last-minute deal from Philadelphia Airport to San Francisco Airport, but there's no guarantee. As many airlines publish prices up to 12 months in advance, it's worthwhile keeping an eye on fares early and being ready to pounce when you spot a bargain. Expedia compares carrier prices and updates flight deals all the time, so you can rest easy knowing you're always getting the latest offers.

Travel information

Origin airport
Philadelphia Intl.
Destination airport
San Francisco Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, JetBlue Airways
Roundtrip price
CA $446
Distance
4025 km
Average flight time
3 hours 30 mins

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