Cheap Flights from Philadelphia to San Francisco International

Compare Philadelphia to San Francisco International flight deals

Find the cheapest month or even day of the year to fly to San Francisco International

Book the best San Francisco International fare with no extra fees

Flight deals from Philadelphia to San Francisco International

Looking for a cheap last-minute deal or the best return flight from Philadelphia to San Francisco International? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Philadelphia to San Francisco International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Philadelphia to San Francisco International flights are currently cheapest in November.

Direct flights from Philadelphia to San Francisco International

Philadelphia to San Francisco International: Alternative routes

Compare routes from Philadelphia to San Francisco below. You may find an airport to fly into that's cheaper, faster, or easier than San Francisco International.

Philadelphia to San Francisco: Flight information

The things to know before you go.
Cheapest flight found118 €
Cheapest month to flyNovember
Average flight time6 hrs, 17 mins
Most popular airlineAmerican Airlines
Average flights per week139

Finding cheap flights from Philadelphia to San Francisco International: Frequently asked questions

The best price we found for a return flight from Philadelphia to San Francisco International is 118 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
6 hours and 17 minutes is the average flight time from Philadelphia to San Francisco International.
American Airlines, United and Qatar Airways fly direct from Philadelphia to San Francisco International.
As of October 2024, there are 139 flights per week flying from Philadelphia to San Francisco International.
The cheapest month to fly from Philadelphia to San Francisco International is usually October 2024.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Philadelphia to San Francisco International Airport on Thursday, 14 November 2024.
Yes – the average flight time is 6 hours and 17 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Francisco International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Francisco is around 40 days in advance, so don’t leave your flight to the last minute.

How to find cheap flights to San Francisco International from Philadelphia

Looking for cheap tickets from Philadelphia to San Francisco International? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

  • Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Philadelphia to San Francisco International. And with us there are no hidden fees - what you see is what you pay.
  • Compare flight deals to San Francisco International from Philadelphia from over 1,000 providers. Then choose the cheapest or fastest plane tickets.
  • Flex your dates to find the best Philadelphia-San Francisco International ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to San Francisco International from Philadelphia.
  • Set up a Price Alert. You can easily track the fare of your cheap Philadelphia-San Francisco International flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Fly without stops. Only interested in direct flights between Philadelphia and San Francisco International? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results.
  • Find the cheapest Business class flights from Philadelphia and San Francisco International. We scour the internet for the best Business, Premium Economy and First Class flight fares to San Francisco International, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
  • Include nearby airports in your search. Widen your search for Philadelphia to San Francisco International flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.
  • Combine your flight to San Francisco International from Philadelphia with hotels and car hire

    Once you've secured your cheap flight ticket from Philadelphia to San Francisco International, discover the best prices and exclusive rates for hotels in San Francisco International or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.


Prices shown on this page are estimated lowest prices only. Found in the last 45 days.