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$115+ 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 4/26. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SFO
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
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Cheap flight deals from Pennsylvania to San Francisco

Keep the following information in mind while searching for Pennsylvania to San Francisco flight deals. Data was last updated March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$220
(Trip.com)

One-way from

$115
(American Airlines)

Popular in

June

Cheapest in

September

Average price

$398

Good round-trip deal

$353 or less

Good one-way deal

$185 or less
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 Pennsylvania to San Francisco
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One-way flight from Pennsylvania to San Francisco
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Highest demand for flights based on searches. 8% potential increase in price ($36 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 March 2025
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Price to beat on a round-trip flight from Pennsylvania to San Francisco.
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Price to beat on a 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 March 28, 2025.

This American Airlines deal was found by Cheapflights users on 3/27. 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.
Tue 7/17:59 pmJFK - SFO
Nonstop6h 44mAmerican Airlines
Sat 7/56:00 amSFO - JFK
Nonstop5h 45mAmerican Airlines
Deal found 3/27$219
This Trip.com deal was found by Cheapflights users on 3/27. 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.
Fri 5/28:08 pmJFK - SFO
Nonstop6h 46mHawaiian Airlines
Wed 5/71:52 pmSFO - JFK
Nonstop5h 37mHawaiian Airlines
Deal found 3/27$220
This Kiwi.com deal was found by Cheapflights users on 3/27. 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.
Tue 4/2210:00 amJFK - SFO
Nonstop6h 34mMultiple Airlines
Sat 4/2612:11 amSFO - JFK
1 stop8h 45mMultiple Airlines
Deal found 3/27$222
This Cheapflightsfares deal was found by Cheapflights users on 3/28. 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.
Wed 4/236:59 amJFK - SFO
1 stop8h 46mFrontier
Mon 4/2810:07 pmSFO - JFK
1 stop8h 56mFrontier
Deal found 3/28$235
This Frontier deal was found by Cheapflights users on 3/27. 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 4/2111:30 amLGA - SFO
1 stop12h 56mFrontier
Fri 4/2511:38 pmSFO - LGA
1 stop13h 51mFrontier
Deal found 3/27$238
This JetBlue Airways deal was found by Cheapflights users on 3/27. 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 Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/246:00 amJFK - SFO
Nonstop6h 24mJetBlue
Tue 4/291:10 pmSFO - JFK
Nonstop5h 47mJetBlue
Deal found 3/27$238
This Alaska Airlines deal was found by Cheapflights users on 3/27. 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 4/299:30 amJFK - SFO
2 stops17h 29mAlaska Airlines
Sat 5/35:45 pmSFO - JFK
1 stop9h 15mAlaska Airlines
Deal found 3/27$247
This American Airlines deal was found by Cheapflights users on 3/27. 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.
Thu 4/247:10 pmPHL - SFO
Nonstop6h 26mAmerican Airlines
Wed 4/308:35 amSFO - PHL
Nonstop5h 25mAmerican Airlines
Deal found 3/27$253
This Delta deal was found by Cheapflights users on 3/28. 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.
Sun 4/206:05 amLGA - SFO
1 stop8h 02mDelta
Wed 4/236:00 amSFO - LGA
1 stop7h 39mDelta
Deal found 3/28$258
This Trip.com deal was found by Cheapflights users on 3/26. 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.
Sat 5/39:00 amEWR - SFO
Nonstop6h 29mMultiple Airlines
Sat 5/179:10 pmSFO - EWR
Nonstop5h 49mMultiple Airlines
Deal found 3/26$259
This Kiwi.com deal was found by Cheapflights users on 3/27. 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.
Sat 4/267:29 pmEWR - SFO
Nonstop6h 36mHawaiian Airlines
Sat 5/39:27 pmSFO - EWR
Nonstop5h 32mHawaiian Airlines
Deal found 3/27$262
This Alaska Airlines deal was found by Cheapflights users on 3/27. 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 4/179:00 amEWR - SFO
Nonstop6h 43mAlaska Airlines
Sat 5/39:27 pmSFO - EWR
Nonstop5h 32mAlaska Airlines
Deal found 3/27$263

Cheapflights Fare Finder

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 March 28, 2025.
Use the filters below to find and compare flights from Pennsylvania to San Francisco that are best for you.

Fly from

Pennsylvania

Fly to

San Francisco

Route

Depart

Return

Price

New YorkSan Francisco

JFK - SFO

JFKSFO

New York John F Kennedy Intl

Tue 7/1

7:59 pm-11:43 pm

Nonstop6h 44m

San Francisco

Sat 7/5

6:00 am-2:45 pm

Nonstop5h 45m

$219

New YorkSan Francisco

JFK - SFO

JFKSFO

New York John F Kennedy Intl

Fri 5/2

8:08 pm-11:54 pm

Nonstop6h 46m

San Francisco

Wed 5/7

1:52 pm-10:29 pm

Nonstop5h 37m

$220

New YorkSan Francisco

JFK - SFO

JFKSFO

New York John F Kennedy Intl

Tue 4/22

10:00 am-1:34 pm

Nonstop6h 34m

San Francisco

Sat 4/26

12:11 am-11:56 am

1 stop8h 45m

$222

New YorkSan Francisco

JFK - SFO

JFKSFO

New York John F Kennedy Intl

Wed 4/23

6:59 am-12:45 pm

1 stop8h 46m

San Francisco

Mon 4/28

10:07 pm-10:03 am

1 stop8h 56m

$235

New YorkSan Francisco

JFK - SFO

JFKSFO

New York John F Kennedy Intl

Thu 4/24

6:00 am-9:24 am

Nonstop6h 24m

San Francisco

Tue 4/29

1:10 pm-9:57 pm

Nonstop5h 47m

$238

New YorkSan Francisco

LGA - SFO

LGASFO

New York LaGuardia

Mon 4/21

11:30 am-9:26 pm

1 stop12h 56m

San Francisco

Fri 4/25

11:38 pm-4:29 pm

1 stop13h 51m

$238

New YorkSan Francisco

JFK - SFO

JFKSFO

New York John F Kennedy Intl

Tue 4/29

9:30 am-11:59 pm

2 stops17h 29m

San Francisco

Sat 5/3

5:45 pm-6:00 am

1 stop9h 15m

$247

PhiladelphiaSan Francisco

PHL - SFO

PHLSFO

Philadelphia

Thu 4/24

7:10 pm-10:36 pm

Nonstop6h 26m

San Francisco

Wed 4/30

8:35 am-5:00 pm

Nonstop5h 25m

$253

New YorkSan Francisco

LGA - SFO

LGASFO

New York LaGuardia

Sun 4/20

6:05 am-11:07 am

1 stop8h 02m

San Francisco

Wed 4/23

6:00 am-4:39 pm

1 stop7h 39m

$258

NewarkSan Francisco

EWR - SFO

EWRSFO

Newark

Sat 5/3

9:00 am-12:29 pm

Nonstop6h 29m

San Francisco

Sat 5/17

9:10 pm-5:59 am

Nonstop5h 49m

$259

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

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.

Cheapflights Insights

Everything you need to know about your flight from Pennsylvania to San Francisco

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 $398). 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 March 28, 2025.

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.

Weekly flight availability from Pennsylvania to San Francisco

Explore weekly flight availability from Pennsylvania 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 March 28, 2025.

The most flights from USPA to SFO are scheduled on a Thursday (16 on average). You will have fewer flight options on Monday, 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 - 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 March 28, 2025.
To help decide which airline to fly from Pennsylvania to San Francisco, see what other customers have to say about Southwest, Alaska Airlines and Delta. 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
4,274 reviews

Overall

8.1

Comfort

8.1

Entertainment

7.6

Food

7.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Southwest
8.1
Very good
4,274 reviews
Southwest
8.1
Very good
4,274 reviews

Overall

8.1

Comfort

8.1

Entertainment

7.6

Food

7.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Alaska Airlines
8.0
Very good
9,798 reviews
Southwest
8.1
Very good
4,274 reviews

Overall

8.1

Comfort

8.1

Entertainment

7.6

Food

7.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Delta
8.0
Very good
7,897 reviews
Southwest
8.1
Very good
4,274 reviews

Overall

8.1

Comfort

8.1

Entertainment

7.6

Food

7.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Breeze Airways
8.0
Very good
156 reviews
Southwest
8.1
Very good
4,274 reviews

Overall

8.1

Comfort

8.1

Entertainment

7.6

Food

7.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Hawaiian Airlines
7.9
Good
2,336 reviews
Southwest
8.1
Very good
4,274 reviews

Overall

8.1

Comfort

8.1

Entertainment

7.6

Food

7.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

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 29 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 American Airlines, which is currently one of the cheapest options available, starting at $115. Frontier flights start at $117 while deals on JetBlue start at $124 one-way.

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

    The most popular flight routes from Pennsylvania to San Francisco are Newark - San Francisco, New York John F Kennedy Intl - 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 ANA (90%), United Airlines (86%) or Air New Zealand (84%) 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 $1,162 for a flight from Pennsylvania to San Francisco. The cheapest flight overall is $114 while the most popular route, (Newark - San Francisco) is currently priced at $238.

  • 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 $398). 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

Traveling to a place near Pennsylvania?

Book flights to Pennsylvania if you plan to visit one of these locations
Roseville
Mountain View
Santa Cruz
Turlock
Fairfield
South San Francisco
Manteca
Sausalito
Richmond
Watsonville
Hollister
Milpitas
Antioch
Hayward
Vallejo
Newark
Alameda
Campbell
Daly City
Pacific Grove

Browse thousands of different options on Cheapflights for your next trip

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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 8 airlines flying from Pennsylvania to San Francisco

Discover the top 8 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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$122Average$203FlexibilityNo cancel feeOn-time65%
FrontierCheapest$134Average$243FlexibilityNo cancel feeOn-time62%
Sun Country AirCheapest$135Average$304FlexibilityNo cancel feeOn-time83%
JetBlueCheapest$136Average$276FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$198Average$469FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$203Average$523FlexibilityNo cancel feeOn-time69%
DeltaCheapest$242Average$381FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$353Average$455FlexibilityNo cancel feeOn-time63%
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