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$65+ Cheap flights from Philadelphia (PHL) to San Francisco Bay Area

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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SFO
Feb 4 — Feb 111
Tue 2/4
Tue 2/11
1 adult, Economy
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Cheap flight deals from Philadelphia to San Francisco Bay Area

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to San Francisco Bay Area (zzXIH). 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 January 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$130
(Cheapflightsfares)

One-way from

$65
(Cheapflightsfares)

Popular in

June

Cheapest in

September

Average price

$389
Provider with most accurate pricing for Philadelphia-San Francisco flight deals.
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Provider most trusted by Cheapflights users for Philadelphia-San Francisco flights.
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From Philadelphia to San Francisco Bay Area
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One-way flight from Philadelphia to San Francisco Bay Area
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Highest demand for flights based on searches. 7% potential increase in price ($32 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in January 2025
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Find flight deals from Philadelphia to San Francisco Bay Area

Cheapest flights from Philadelphia to San Francisco Bay Area
Explore the most affordable flight options available from Philadelphia to San Francisco Bay Area. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 30, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/215:41 pmPHL - OAK
1 stop9h 36mSpirit Airlines
Tue 2/255:10 amOAK - PHL
1 stop6h 39mSpirit Airlines
Deal found 1/29$130
This Frontier deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/37:45 amPHL - SJC
1 stop14h 27mFrontier
Mon 3/104:03 pmSJC - PHL
1 stop10h 21mFrontier
Deal found 1/29$130
This Cheapflightsfares deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/205:15 pmPHL - SJC
1 stop16h 23mSpirit Airlines
Tue 2/259:18 pmSJC - PHL
1 stop14h 31mSpirit Airlines
Deal found 1/29$136
This Booking.com deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/35:41 pmPHL - SJC
2 stops15h 57mMultiple Airlines
Mon 3/104:03 pmSJC - PHL
1 stop10h 21mMultiple Airlines
Deal found 1/30$166
This Mytrip deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/12:14 pmPHL - STS
2 stops21h 16mMultiple Airlines
Fri 3/72:02 pmSTS - PHL
2 stops12h 42mMultiple Airlines
Deal found 1/29$268
This Delta deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/56:00 amPHL - SFO
1 stop8h 25mDelta
Wed 3/510:45 pmSFO - PHL
1 stop7h 03mDelta
Deal found 1/30$277
This Delta deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/233:10 pmPHL - SJC
1 stop8h 43mDelta
Tue 4/296:15 amSJC - PHL
1 stop9h 07mDelta
Deal found 1/30$277
This Gotogate deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/288:00 amPHL - SFO
1 stop16h 54mFrontier
Fri 3/78:10 pmSFO - PHL
1 stop29h 15mFrontier
Deal found 1/30$281
This American Airlines deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/286:05 pmPHL - SFO
Nonstop6h 32mAmerican Airlines
Wed 3/57:30 amSFO - PHL
Nonstop5h 11mAmerican Airlines
Deal found 1/30$288
This United Airlines deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/123:13 pmPHL - SFO
1 stop10h 38mUnited Airlines
Tue 3/187:15 amSFO - PHL
Nonstop5h 20mUnited Airlines
Deal found 1/29$296
This Alaska Airlines deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/67:25 amPHL - SFO
1 stop9h 13mAlaska Airlines
Sun 11/911:35 amSFO - PHL
1 stop15h 26mAlaska Airlines
Deal found 1/30$308
This Southwest deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/34:40 pmPHL - SFO
1 stop10h 05mSouthwest
Mon 3/109:05 amSFO - PHL
2 stops13h 10mSouthwest
Deal found 1/29$314

Find flights from Philadelphia to San Francisco Bay Area within your budget

Customize your flight search to find flights from Philadelphia to San Francisco Bay Area 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 2,558,603 searches. Data last updated January 30, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PhiladelphiaOakland

PHL - OAK

PHLOAK

Philadelphia

Fri 2/21

5:41 pm-12:17 am

1 stop9h 36m

Oakland

Tue 2/25

5:10 am-2:49 pm

1 stop6h 39m

$130

PhiladelphiaSan Jose

PHL - SJC

PHLSJC

Philadelphia

Mon 3/3

7:45 am-7:12 pm

1 stop14h 27m

San Jose

Mon 3/10

4:03 pm-5:24 am

1 stop10h 21m

$130

PhiladelphiaSan Jose

PHL - SJC

PHLSJC

Philadelphia

Thu 2/20

5:15 pm-6:38 am

1 stop16h 23m

San Jose

Tue 2/25

9:18 pm-2:49 pm

1 stop14h 31m

$136

PhiladelphiaSan Jose

PHL - SJC

PHLSJC

Philadelphia

Mon 3/3

5:41 pm-6:38 am

2 stops15h 57m

San Jose

Mon 3/10

4:03 pm-5:24 am

1 stop10h 21m

$166

PhiladelphiaSanta Rosa

PHL - STS

PHLSTS

Philadelphia

Sat 3/1

2:14 pm-8:30 am

2 stops21h 16m

Santa Rosa Sonoma County

Fri 3/7

2:02 pm-5:44 am

2 stops12h 42m

$268

PhiladelphiaSan Francisco

PHL - SFO

PHLSFO

Philadelphia

Sat 2/15

5:15 pm-11:19 pm

1 stop9h 04m

San Francisco

Mon 2/17

12:40 am-10:42 am

1 stop7h 02m

$277

PhiladelphiaSan Jose

PHL - SJC

PHLSJC

Philadelphia

Wed 4/23

3:10 pm-8:53 pm

1 stop8h 43m

San Jose

Tue 4/29

6:15 am-6:22 pm

1 stop9h 07m

$277

PhiladelphiaSan Francisco

PHL - SFO

PHLSFO

Philadelphia

Mon 4/14

6:40 am-1:40 pm

1 stop10h 00m

San Francisco

Tue 4/15

7:02 pm-6:47 am

1 stop8h 45m

$280

PhiladelphiaSan Francisco

PHL - SFO

PHLSFO

Philadelphia

Fri 2/28

6:05 pm-9:37 pm

Nonstop6h 32m

San Francisco

Wed 3/5

7:30 am-3:41 pm

Nonstop5h 11m

$288

PhiladelphiaSan Francisco

PHL - SFO

PHLSFO

Philadelphia

Wed 2/19

6:00 am-2:30 pm

2 stops11h 30m

San Francisco

Sat 2/22

8:55 am-9:55 pm

1 stop10h 00m

$304

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/29

Showing 1-10 of 46 results
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Best time to book a flight from Philadelphia to San Francisco Bay Area

Have a flexible travel schedule? Discover the best time to fly to San Francisco Bay Area from Philadelphia with our price prediction graph.
Estimated round-trip 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 Bay Area

Get recent, data-driven insights about flights from Philadelphia to San Francisco Bay Area including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Philadelphia to San Francisco Bay Area?

Currently, January is the cheapest month in which you can book a flight from Philadelphia to San Francisco Bay Area (average of $276). Flying from Philadelphia to San Francisco Bay Area in June is currently the most expensive (average of $405). 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 XIH?

Find hourly flight availability from Philadelphia to San Francisco Bay Area. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 30, 2025.

When flying from Philadelphia to San Francisco Bay Area, 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 Bay Area

Explore weekly flight availability from Philadelphia to San Francisco Bay Area. 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 January 30, 2025.

The most flights from PHL to zzXIH are scheduled on a Thursday (12 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 on average).

Rainfall in San Francisco Bay Area by month

Plan your trip to San Francisco Bay Area by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Francisco Bay Area ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco Bay Area when rainfall is around 0.0 in.

Temperature in San Francisco Bay Area by month

Plan your trip to San Francisco Bay Area by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Francisco Bay Area, 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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing San Francisco Bay Area

Get insights into the airlines that provide service to San Francisco Bay Area. 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 Bay Area. Reviews last updated January 30, 2025.
Peruse reviews from past customers who have flown with Southwest, Alaska Airlines and Delta from Philadelphia to San Francisco Bay Area to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,585 reviews

Entertainment

7.7

Overall

8.1

Crew

8.7

Boarding

8.2

Food

7.1

Comfort

8.1

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

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

Southwest
8.1
Very good
4,585 reviews
Southwest
8.1
Very good
4,585 reviews

Entertainment

7.7

Overall

8.1

Crew

8.7

Boarding

8.2

Food

7.1

Comfort

8.1

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

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

Alaska Airlines
8.0
Very good
9,686 reviews
Southwest
8.1
Very good
4,585 reviews

Entertainment

7.7

Overall

8.1

Crew

8.7

Boarding

8.2

Food

7.1

Comfort

8.1

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

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

Delta
8.0
Very good
8,450 reviews
Southwest
8.1
Very good
4,585 reviews

Entertainment

7.7

Overall

8.1

Crew

8.7

Boarding

8.2

Food

7.1

Comfort

8.1

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

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

JetBlue
7.4
Good
3,153 reviews
Southwest
8.1
Very good
4,585 reviews

Entertainment

7.7

Overall

8.1

Crew

8.7

Boarding

8.2

Food

7.1

Comfort

8.1

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

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

United Airlines
7.4
Good
8,906 reviews
Southwest
8.1
Very good
4,585 reviews

Entertainment

7.7

Overall

8.1

Crew

8.7

Boarding

8.2

Food

7.1

Comfort

8.1

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

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 Bay Area. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Philadelphia to San Francisco Bay Area?

    If you book a flight to San Francisco Bay Area from Philadelphia, you will be flying from Philadelphia, which is the city’s only airport. Philadelphia (PHL) is located 7.0 mi from the center of Philadelphia.

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

    This flight path from Philadelphia to San Francisco Bay Area was viewed by 33 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    One-way options have recently been found by users for as low as $65 on Spirit Airlines. Other airlines that offer cheap prices include Frontier from $70 and Delta from $139 one-way.

  • What are the most popular routes from Philadelphia to San Francisco Bay Area?

    The most popular flight routes from Philadelphia to San Francisco Bay Area are Philadelphia - San Francisco, Philadelphia - Oakland and Philadelphia - San Jose.

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

    No one likes to see their flight delayed. When booking a flight from Philadelphia to San Francisco Bay Area consider choosing Fiji Airways (81%), China Southern (80%) or Air China (80%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Philadelphia to San Francisco Bay Area?

    While on average a flight from Philadelphia to San Francisco Bay Area is generally $1,031, our data shows the cheapest flight currently is $114. When looking at the most popular route, (Philadelphia - San Francisco), you can expect to pay $174 for that flight.

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

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

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

    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 Bay Area.

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

    Yes. Cheapflights offers flight deals from Philadelphia to San Francisco Bay Area 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 Bay Area?

    Currently, January is the cheapest month in which you can book a flight from Philadelphia to San Francisco Bay Area (average of $276). Flying from Philadelphia to San Francisco Bay Area in June is currently the most expensive (average of $405). 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

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Alternative routes for Philadelphia to San Francisco Bay Area

See prices for flight routes from nearby airports that may be better suited for you.
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Top 9 airlines flying from Philadelphia to San Francisco Bay Area

Discover the top 9 airlines that operate flights from Philadelphia to San Francisco Bay Area. 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 2,558,603 searches. Data last updated January 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Sun Country AirCheapest$135Average$313FlexibilityNo cancel feeOn-time83%
FrontierCheapest$139Average$278FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$163Average$262FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$209Average$496FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$225Average$255FlexibilityNo cancel feeOn-time62%
DeltaCheapest$256Average$374FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$272Average$478FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$281Average$507FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$385Average$671FlexibilityNo cancel feeOn-time75%
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