Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Philadelphia to San Francisco from £117

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 4/3. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SFO
11 Ara — 18 Ara1
1 adult

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 6 Aralık 2024.

Round-trip from

£227

One-way from

£117

Popular in

June

Cheapest in

February
United Airlines
  • United Airlines
  • 22/1-4/2
  • Nonstop
  • 11h 56m total
  • Philadelphia to San Francisco
Alaska Airlines
  • Alaska Airlines
  • 4/3
  • 2 total stops
  • 20h 50m total
  • Philadelphia to San Francisco
High demand for flights, 16% potential price rise
Best time to find cheap flights, 13% potential price drop

Find flight deals from Philadelphia to San Francisco

Cheapest flights from Philadelphia to San Francisco
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 6 Aralık 2024.

Per 19/1215:35PHL - SFO
1 stop10h 28mUnited Airlines
Çar 25/1222:50SFO - PHL
Nonstop5h 27mUnited Airlines
Deal found 4/12£258
Per 19/1206:00PHL - SFO
1 stop7h 55mDelta
Cum 10/112:35SFO - PHL
1 stop7h 45mDelta
Deal found 6/12£265
Pzt 23/1212:25PHL - SFO
2 stops11h 20mSouthwest
Cum 3/120:55SFO - PHL
2 stops14h 45mSouthwest
Deal found 5/12£297
Pzt 16/1208:15PHL - SFO
1 stop11h 50mJetBlue
Çar 18/1207:40SFO - PHL
1 stop8h 49mJetBlue
Deal found 5/12£416
Pzt 9/1218:50PHL - SFO
2 stops18h 01mAlaska Airlines
Cum 13/1207:00SFO - PHL
1 stop19h 45mAlaska Airlines
Deal found 5/12£518

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 931,284 searches. Data last updated 6 Aralık 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PhiladelphiaSan Francisco

PHL - SFO

PHLSFO

Philadelphia

Çar 22/1

18:24-21:50

Nonstop6h 26m

San Francisco

Sal 4/2

08:50-17:20

Nonstop5h 30m

£227

PhiladelphiaSan Francisco

PHL - SFO

PHLSFO

Philadelphia

Per 9/1

18:07-23:54

1 stop8h 47m

San Francisco

Sal 14/1

22:00-09:28

1 stop8h 28m

£238

PhiladelphiaSan Francisco

PHL - SFO

PHLSFO

Philadelphia

Çar 22/1

15:15-21:43

1 stop9h 28m

San Francisco

Sal 4/2

08:20-19:07

1 stop7h 47m

£240

PhiladelphiaSan Francisco

PHL - SFO

PHLSFO

Philadelphia

Sal 4/2

18:32-12:37

2 stops21h 05m

San Francisco

Per 6/2

14:43-17:32

1 stop23h 49m

£241

PhiladelphiaSan Francisco

PHL - SFO

PHLSFO

Philadelphia

Per 23/1

08:40-17:40

1 stop12h 00m

San Francisco

Sal 28/1

06:35-21:05

2 stops11h 30m

£259

PhiladelphiaSan Francisco

PHL - SFO

PHLSFO

Philadelphia

Sal 4/3

18:25-12:15

2 stops20h 50m

£117

PhiladelphiaSan Francisco

PHL - SFO

PHLSFO

Philadelphia

Çar 5/2

15:15-21:43

1 stop9h 28m

£120

PhiladelphiaSan Francisco

PHL - SFO

PHLSFO

Philadelphia

Sal 4/2

06:25-14:50

2 stops11h 25m

£124

PhiladelphiaSan Francisco

PHL - SFO

PHLSFO

Philadelphia

Cmt 11/1

06:00-11:24

1 stop8h 24m

£148

PhiladelphiaSan Francisco

PHL - SFO

PHLSFO

Philadelphia

Cum 17/1

18:24-21:50

Nonstop6h 26m

£156

Flights are sorted by cheapest return flights first.

Deals found on 4/12

Showing 1-10 of 11 results
1
2

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.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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 22 November 2024.

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 £742). 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 6 Aralık 2024.

When flying from Philadelphia to San Francisco, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 6 Aralık 2024.

The most flights from PHL to SFO are scheduled on a Thursday (15 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (7 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 6 Aralık 2024.
See what other customers who have flown with United Airlines, JetBlue and Delta 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.
8.1
Very Good
4,934 reviews

Crew

8.7

Overall

8.1

Food

7.2

Entertainment

7.7

Boarding

8.2

Comfort

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

8.1
Very Good
4,934 reviews
8.1
Very Good
4,934 reviews

Crew

8.7

Overall

8.1

Food

7.2

Entertainment

7.7

Boarding

8.2

Comfort

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

8.0
Very Good
9,519 reviews
8.1
Very Good
4,934 reviews

Crew

8.7

Overall

8.1

Food

7.2

Entertainment

7.7

Boarding

8.2

Comfort

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

8.0
Very Good
8,682 reviews
8.1
Very Good
4,934 reviews

Crew

8.7

Overall

8.1

Food

7.2

Entertainment

7.7

Boarding

8.2

Comfort

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

7.4
Good
3,332 reviews
8.1
Very Good
4,934 reviews

Crew

8.7

Overall

8.1

Food

7.2

Entertainment

7.7

Boarding

8.2

Comfort

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

7.4
Good
9,134 reviews
8.1
Very Good
4,934 reviews

Crew

8.7

Overall

8.1

Food

7.2

Entertainment

7.7

Boarding

8.2

Comfort

8.1

Reviews

1 / 10

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.
  • What airports do I use to fly from Philadelphia to San Francisco?

    If you book a flight from Philadelphia to San Francisco, you will be flying from Philadelphia to San Francisco. Flights to San Francisco (SFO) from Philadelphia (PHL) take 6h 26m for a nonstop flight. There are 9 flights from Philadelphia to San Francisco per day from 1 airline.

  • How popular is this Philadelphia to San Francisco flight route?

  • What are the cheapest airlines flying from Philadelphia to San Francisco round-trip?

    United Airlines, at £227, was found to be the cheapest airline from Philadelphia to San Francisco.Alternate airlines flying return to your destination include Delta and JetBlue. United Airlines is priced at 28% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Philadelphia to San Francisco one-way?

    The cheapet airlines for a one-way flight from Philadelphia to San Francisco are Alaska Airlines (£117), JetBlue (£120), and Southwest (£124).

  • What are the most reliable airlines from Philadelphia to San Francisco?

    The top 3 most reliable airlines when flying from Philadelphia to San Francisco are Air China (94%), ANA (85%) and Virgin Australia (79%).

  • Can I find deals for flights from Philadelphia to San Francisco that include hotel bookings?

    Yes. In addition to deals on Philadelphia to San Francisco flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Philadelphia to San Francisco?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to San Francisco.

  • Can I find deals for business class flights from Philadelphia to San Francisco?

    Yes. Cheapflights offers flight deals from Philadelphia to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • 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 £742). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Philadelphia to San Francisco

Discover the top airline that operate flights from Philadelphia to San Francisco. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 931,284 searches. Data last updated 6 Aralık 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£291Average£394FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.