Cheap flights from Philadelphia to San Francisco from £125
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/7. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Philadelphia to San Francisco
Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to San Francisco (SFO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 15 January 2025.
Find flight deals from Philadelphia to San Francisco
Cheapest flights from Philadelphia to San FranciscoExplore the most affordable flight options available from Philadelphia to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 January 2025.
Explore the most affordable flight options available from Philadelphia to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 January 2025.
Find flights from Philadelphia to San Francisco within your budget
Customise your flight search to find flights from Philadelphia to San Francisco that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 15 January 2025.
Fly from
Fly to
Route
Depart
Return
Price
PhiladelphiaSan Francisco
PHL - SFO
PHLSFO
Philadelphia
Fri 14/2
08:30-12:03
Nonstop6h 33m
San Francisco
Sun 16/2
13:20-21:42
Nonstop5h 22m
PhiladelphiaSan Francisco
PHL - SFO
PHLSFO
Philadelphia
Mon 10/2
06:00-11:25
1 stop8h 25m
San Francisco
Wed 19/2
22:45-08:48
1 stop7h 03m
PhiladelphiaSan Francisco
PHL - SFO
PHLSFO
Philadelphia
Thu 5/6
12:05-08:20
1 stop23h 15m
San Francisco
Sun 8/6
23:59-11:10
1 stop8h 11m
PhiladelphiaSan Francisco
PHL - SFO
PHLSFO
Philadelphia
Wed 26/2
14:45-22:15
2 stops10h 30m
San Francisco
Sun 2/3
10:20-23:10
1 stop9h 50m
PhiladelphiaSan Francisco
PHL - SFO
PHLSFO
Philadelphia
Wed 28/5
15:56-22:43
1 stop9h 47m
San Francisco
Mon 2/6
20:47-09:30
1 stop9h 43m
PhiladelphiaSan Francisco
PHL - SFO
PHLSFO
Philadelphia
Tue 25/2
18:25-15:42
2 stops24h 17m
San Francisco
Thu 27/2
14:43-17:25
1 stop23h 42m
PhiladelphiaSan Francisco
PHL - SFO
PHLSFO
Philadelphia
Mon 14/7
12:05-17:26
1 stop8h 21m
PhiladelphiaSan Francisco
PHL - SFO
PHLSFO
Philadelphia
Mon 10/2
18:32-09:11
1 stop17h 39m
PhiladelphiaSan Francisco
PHL - SFO
PHLSFO
Philadelphia
Tue 18/2
08:30-12:03
Nonstop6h 33m
PhiladelphiaSan Francisco
PHL - SFO
PHLSFO
Philadelphia
Sat 7/6
15:56-23:39
1 stop10h 43m
Best time to book a flight from Philadelphia to San Francisco
Have a flexible travel schedule? Discover the best time to fly to San Francisco from Philadelphia with our price prediction graph.
Travel insights for flights from Philadelphia to San Francisco
Get recent, data-driven insights about flights from Philadelphia to San Francisco including ideal travel times, pricing trends, and more.
How far ahead should I book a flight from Philadelphia to San Francisco?
Use this chart to determine the optimal time to book a return flight from Philadelphia to San Francisco. Price data was last updated on 10 January 2025.
The best time to book flights from Philadelphia to San Francisco is 87 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Philadelphia to San Francisco?
Currently, February is the cheapest month in which you can book a flight from Philadelphia to San Francisco (average of £538). Flying from Philadelphia to San Francisco in July is currently the most expensive (average of £803). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from PHL to SFO?
Find hourly flight availability from Philadelphia to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 January 2025.
When flying from Philadelphia to San Francisco, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 1% versus a flight at midday.
Weekly flight availability from Philadelphia to San Francisco
Explore weekly flight availability from Philadelphia to San Francisco. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 15 January 2025.
The most flights from PHL to SFO are scheduled on a Monday (11 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (4 on average).
Rainfall in San Francisco by month
Plan your trip to San Francisco by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 112.0 inches per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit San Francisco when rainfall is around 0.0 mm.
Temperature in San Francisco by month
Plan your trip to San Francisco by taking into account the average temperature totals by month.
If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).
Reviews of airlines servicing San Francisco
Get insights into the airlines that provide service to San Francisco. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Francisco. Reviews last updated 15 January 2025.
See what other customers who have flown with United Airlines, Delta and Southwest from Philadelphia to San Francisco have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
Boarding
Food
Overall
Crew
Entertainment
Reviews
No issues. I needed pre boarding and I was able to get it without issue
Comfort
Boarding
Food
Overall
Crew
Entertainment
Reviews
No issues. I needed pre boarding and I was able to get it without issue
Comfort
Boarding
Food
Overall
Crew
Entertainment
Reviews
No issues. I needed pre boarding and I was able to get it without issue
Comfort
Boarding
Food
Overall
Crew
Entertainment
Reviews
No issues. I needed pre boarding and I was able to get it without issue
Comfort
Boarding
Food
Overall
Crew
Entertainment
Reviews
No issues. I needed pre boarding and I was able to get it without issue
Comfort
Boarding
Food
Overall
Crew
Entertainment
Reviews
No issues. I needed pre boarding and I was able to get it without issue
Related info for your journey
Find useful and relevant information for your journey from Philadelphia to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Travelling to a place near Philadelphia?
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Alternative routes for Philadelphia to San Francisco
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Fly with Cheapflights
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How does Cheapflights help users find flights from Philadelphia to San Francisco?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Philadelphia to San Francisco. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets from Philadelphia to San Francisco?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Philadelphia to San Francisco for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Philadelphia to San Francisco with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Philadelphia to San Francisco, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from Philadelphia to San Francisco become cheaper?
Yes, Cheapflights offers price alerts on Philadelphia to San Francisco flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.