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$144+ Cheap flights from Pennsylvania to San Francisco (SFO)

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 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SFO
Dec 23 — Dec 301
Mon 12/23
Mon 12/30
1 adult, Economy
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Cheap flight deals from Pennsylvania to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Pennsylvania (USPA) 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 December 18, 2024.

Round-trip from

$249
(JetBlue)

One-way from

$144
(Alaska Airlines)
From Pennsylvania to San Francisco
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One-way flight from Pennsylvania to San Francisco
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Find flight deals from Pennsylvania to San Francisco

Cheapest flights from Pennsylvania to San Francisco
Explore the most affordable flight options available from Pennsylvania to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2024.

This FlightHub deal was found by Cheapflights users on 12/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/316:40 amPHL - SFO
1 stop28h 19mFrontier
Sat 1/49:59 pmSFO - PHL
1 stop29h 01mFrontier
Deal found 12/18$289
This Expedia deal was found by Cheapflights users on 12/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/318:20 pmJFK - SFO
Nonstop6h 39mMultiple Airlines
Tue 1/143:18 pmSFO - JFK
1 stop12h 12mMultiple Airlines
Deal found 12/17$308
This Kiwi.com deal was found by Cheapflights users on 12/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/251:01 pmDCA - SFO
1 stop14h 20mFrontier
Wed 1/86:55 amSFO - DCA
1 stop26h 06mFrontier
Deal found 12/18$311
This Delta deal was found by Cheapflights users on 12/18. 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.
Thu 12/267:05 pmJFK - SFO
Nonstop6h 46mDelta
Mon 1/137:00 amSFO - JFK
Nonstop5h 29mDelta
Deal found 12/18$345
This Alaska Airlines deal was found by Cheapflights users on 12/17. 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.
Tue 12/318:20 pmJFK - SFO
Nonstop6h 39mAlaska Airlines
Wed 1/89:17 amSFO - JFK
Nonstop5h 42mAlaska Airlines
Deal found 12/17$352
This JetBlue deal was found by Cheapflights users on 12/17. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/242:45 pmJFK - SFO
1 stop13h 00mJetBlue
Wed 1/83:20 pmSFO - JFK
Nonstop5h 28mJetBlue
Deal found 12/17$370
This Frontier deal was found by Cheapflights users on 12/17. 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.
Tue 12/317:59 amJFK - SFO
1 stop12h 18mFrontier
Mon 1/133:05 pmSFO - JFK
1 stop12h 25mFrontier
Deal found 12/17$378
This Trip.com deal was found by Cheapflights users on 12/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/3010:59 pmLGA - SFO
1 stop28h 22mFrontier
Fri 1/109:23 amSFO - LGA
1 stop8h 43mFrontier
Deal found 12/17$387
This American Airlines deal was found by Cheapflights users on 12/17. 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.
Wed 12/256:00 amJFK - SFO
Nonstop6h 40mAmerican Airlines
Tue 1/71:24 pmSFO - JFK
Nonstop5h 35mAmerican Airlines
Deal found 12/17$397
This FlightHub deal was found by Cheapflights users on 12/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2512:36 pmPHL - SFO
1 stop13h 15mMultiple Airlines
Tue 12/312:34 pmSFO - PHL
1 stop11h 35mMultiple Airlines
Deal found 12/17$402
This flugladen.de deal was found by Cheapflights users on 12/17. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/256:00 pmDCA - SFO
1 stop9h 21mMultiple Airlines
Thu 1/98:20 amSFO - DCA
Nonstop5h 12mMultiple Airlines
Deal found 12/17$405
This Alaska Airlines deal was found by Cheapflights users on 12/17. 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.
Wed 12/255:59 pmEWR - SFO
Nonstop6h 41mAlaska Airlines
Wed 1/87:00 amSFO - EWR
Nonstop5h 38mAlaska Airlines
Deal found 12/17$407

Find flights from Pennsylvania to San Francisco within your budget

Customize your flight search to find flights from Pennsylvania 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 2,558,603 searches. Data last updated December 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

New YorkSan Francisco

JFK - SFO

JFKSFO

New York John F Kennedy Intl

Fri 1/17

4:59 pm-8:38 pm

Nonstop6h 39m

San Francisco

Thu 1/23

12:55 pm-9:29 pm

Nonstop5h 34m

$249

New YorkSan Francisco

JFK - SFO

JFKSFO

New York John F Kennedy Intl

Fri 1/17

8:30 pm-12:22 am

Nonstop6h 52m

San Francisco

Thu 1/23

10:40 am-7:20 pm

Nonstop5h 40m

$250

New YorkSan Francisco

LGA - SFO

LGASFO

New York LaGuardia

Tue 2/11

1:15 pm-6:57 pm

1 stop8h 42m

San Francisco

Sat 2/22

11:55 pm-11:11 am

1 stop8h 16m

$251

New YorkSan Francisco

JFK - SFO

JFKSFO

New York John F Kennedy Intl

Tue 2/11

8:55 am-12:52 pm

Nonstop6h 57m

San Francisco

Sat 2/15

10:50 pm-7:25 am

Nonstop5h 35m

$251

New YorkSan Francisco

JFK - SFO

JFKSFO

New York John F Kennedy Intl

Fri 1/24

4:00 pm-12:52 pm

2 stops23h 52m

San Francisco

Wed 1/29

11:00 am-10:59 pm

2 stops32h 59m

$252

New YorkSan Francisco

LGA - SFO

LGASFO

New York LaGuardia

Wed 1/8

4:59 pm-11:22 pm

1 stop9h 23m

San Francisco

Wed 1/15

5:55 am-3:59 pm

1 stop7h 04m

$256

New YorkSan Francisco

JFK - SFO

JFKSFO

New York John F Kennedy Intl

Tue 1/14

7:59 am-7:14 am

1 stop26h 15m

San Francisco

Sun 1/19

10:40 pm-6:30 am

1 stop28h 50m

$257

New YorkSan Francisco

LGA - SFO

LGASFO

New York LaGuardia

Fri 1/3

10:59 pm-8:09 am

1 stop12h 10m

San Francisco

Mon 1/6

11:47 pm-11:30 am

1 stop8h 43m

$264

New YorkSan Francisco

LGA - SFO

LGASFO

New York LaGuardia

Thu 1/23

2:30 pm-9:12 pm

1 stop9h 42m

San Francisco

Thu 1/30

7:11 am-6:25 pm

1 stop8h 14m

$267

NewarkSan Francisco

EWR - SFO

EWRSFO

Newark

Mon 1/13

5:50 pm-11:22 pm

1 stop8h 32m

San Francisco

Tue 1/21

12:05 pm-12:46 am

1 stop9h 41m

$287

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 60 results
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Best time to book a flight from Pennsylvania to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Pennsylvania 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 Pennsylvania to San Francisco

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

What is the cheapest month to book a flight from Pennsylvania to San Francisco?

Currently, January is the cheapest month in which you can book a flight from Pennsylvania to San Francisco (average of $276). Flying from Pennsylvania to San Francisco in June is currently the most expensive (average of $381). 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 PA to SFO?

Find hourly flight availability from Pennsylvania 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 December 18, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Pennsylvania to San Francisco as you normally would.

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 - 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 when rainfall is around 0.0 in.

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 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

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 December 18, 2024.
To help decide which airline to fly from Pennsylvania to San Francisco, see what other customers have to say about JetBlue, Alaska Airlines and American Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,848 reviews

Boarding

8.2

Comfort

8.1

Entertainment

7.7

Crew

8.7

Overall

8.1

Food

7.2

Reviews

1 / 10

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

Southwest
8.1
Very good
4,848 reviews
Southwest
8.1
Very good
4,848 reviews

Boarding

8.2

Comfort

8.1

Entertainment

7.7

Crew

8.7

Overall

8.1

Food

7.2

Reviews

1 / 10

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

Alaska Airlines
8.0
Very good
9,554 reviews
Southwest
8.1
Very good
4,848 reviews

Boarding

8.2

Comfort

8.1

Entertainment

7.7

Crew

8.7

Overall

8.1

Food

7.2

Reviews

1 / 10

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

Delta
8.0
Very good
8,604 reviews
Southwest
8.1
Very good
4,848 reviews

Boarding

8.2

Comfort

8.1

Entertainment

7.7

Crew

8.7

Overall

8.1

Food

7.2

Reviews

1 / 10

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

JetBlue
7.4
Good
3,279 reviews
Southwest
8.1
Very good
4,848 reviews

Boarding

8.2

Comfort

8.1

Entertainment

7.7

Crew

8.7

Overall

8.1

Food

7.2

Reviews

1 / 10

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

United Airlines
7.4
Good
9,055 reviews
Southwest
8.1
Very good
4,848 reviews

Boarding

8.2

Comfort

8.1

Entertainment

7.7

Crew

8.7

Overall

8.1

Food

7.2

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 Pennsylvania 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 airport do you fly into for flights to San Francisco from Pennsylvania?

    San Francisco (SFO) is the airport you will fly into if you book a flight from Pennsylvania to San Francisco. It is only a 11.8 mi journey from San Francisco (SFO) to San Francisco’s city center.

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

    The Pennsylvania to San Francisco flight path was viewed by 42 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 Pennsylvania to San Francisco one-way?

    To fly one-way, consider booking your trip with Alaska Airlines, which is currently one of the cheapest options available, starting at $144. Frontier flights start at $145 while deals on United Airlines start at $147 one-way.

  • What are the most popular routes from Pennsylvania to San Francisco?

    The most popular flight routes from Pennsylvania to San Francisco are New York John F Kennedy Intl - San Francisco, Newark - San Francisco and New York LaGuardia - San Francisco.

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

    No one likes to see their flight delayed. When booking a flight from Pennsylvania to San Francisco consider choosing Air China (93%), ANA (83%) or British Airways (78%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Pennsylvania to San Francisco?

    On average you can expect to pay $982 for a flight from Pennsylvania to San Francisco. The cheapest flight overall is $255 while the most popular route, (New York John F Kennedy Intl - San Francisco) is currently priced at $138.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Pennsylvania 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 Pennsylvania to San Francisco?

    Currently, January is the cheapest month in which you can book a flight from Pennsylvania to San Francisco (average of $276). Flying from Pennsylvania to San Francisco in June is currently the most expensive (average of $381). 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 Pennsylvania to San Francisco

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

Discover the top 9 airlines that operate flights from Pennsylvania 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 2,558,603 searches. Data last updated December 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$134Average$228FlexibilityNo cancel feeOn-time62%
Sun Country AirCheapest$135Average$313FlexibilityNo cancel feeOn-time83%
Spirit AirlinesCheapest$147Average$229FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$203Average$562FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$203Average$458FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$225Average$262FlexibilityNo cancel feeOn-time62%
Alaska AirlinesCheapest$237Average$351FlexibilityNo cancel feeOn-time75%
DeltaCheapest$256Average$386FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$342Average$459FlexibilityNo cancel feeOn-time63%
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