San Francisco

$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 4/16. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SFO
Feb 25 — Mar 41
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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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$221
(Trip.com)

One-way from

$115
(American Airlines)

Popular in

June

Cheapest in

September

Average price

$389

Good round-trip deal

$339 or less

Good one-way deal

$170 or less
Provider with most accurate pricing for Philadelphia-San Francisco flight deals.
Provider most trusted by Cheapflights users for Philadelphia-San Francisco flights.
From Pennsylvania to San Francisco
One-way flight from Pennsylvania to San Francisco
Highest demand for flights based on searches. 7% potential increase in price ($35 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Average for round-trip flights in February 2025
Price to beat on a round-trip flight from Pennsylvania to San Francisco.
Price to beat on a one-way flight from Pennsylvania to San Francisco.

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 February 20, 2025.

This Trip.com deal was found by Cheapflights users on 2/20. 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.
Tue 3/47:59 amJFK - SFO
1 stop28h 43mFrontier
Fri 3/710:59 pmSFO - JFK
1 stop27h 31mFrontier
Deal found 2/20$221
This Kissandfly.com deal was found by Cheapflights users on 2/20. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/274:30 pmJFK - SFO
1 stop10h 15mMultiple Airlines
Wed 3/58:20 amSFO - JFK
1 stop11h 09mMultiple Airlines
Deal found 2/20$222
This Alaska Airlines deal was found by Cheapflights users on 2/20. 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.
Fri 3/74:30 pmJFK - SFO
1 stop10h 15mAlaska Airlines
Wed 3/192:15 pmSFO - JFK
Nonstop5h 44mAlaska Airlines
Deal found 2/20$223
This Frontier deal was found by Cheapflights users on 2/20. 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.
Sat 5/244:57 pmLGA - SFO
1 stop8h 57mFrontier
Sat 5/316:00 amSFO - LGA
1 stop13h 17mFrontier
Deal found 2/20$224
This Mytrip deal was found by Cheapflights users on 2/20. 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.
Mon 3/103:25 pmLGA - SFO
3 stops33h 16mMultiple Airlines
Tue 3/1810:24 amSFO - LGA
3 stops20h 39mMultiple Airlines
Deal found 2/20$226
This Delta deal was found by Cheapflights users on 2/20. 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.
Fri 3/146:00 amLGA - SFO
1 stop7h 47mDelta
Wed 3/196:00 amSFO - LGA
1 stop9h 46mDelta
Deal found 2/20$227
This American Airlines deal was found by Cheapflights users on 2/20. 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 3/42:30 pmLGA - SFO
1 stop9h 41mAmerican Airlines
Thu 3/612:28 amSFO - LGA
1 stop8h 00mAmerican Airlines
Deal found 2/20$232
This Delta deal was found by Cheapflights users on 2/20. 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.
Tue 4/87:00 amJFK - SFO
Nonstop6h 35mDelta
Mon 4/1410:50 pmSFO - JFK
Nonstop5h 38mDelta
Deal found 2/20$237
This Expedia deal was found by Cheapflights users on 2/19. 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.
Sat 4/57:00 amIAD - SFO
Nonstop6h 10mMultiple Airlines
Mon 4/710:28 pmSFO - IAD
1 stop15h 36mMultiple Airlines
Deal found 2/19$244
This Frontier deal was found by Cheapflights users on 2/19. 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.
Sat 3/11:03 pmDCA - SFO
1 stop14h 40mFrontier
Fri 3/76:00 amSFO - DCA
1 stop7h 59mFrontier
Deal found 2/19$244
This Frontier deal was found by Cheapflights users on 2/19. 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.
Fri 4/254:03 pmIAD - SFO
1 stop9h 32mFrontier
Sat 5/31:39 pmSFO - IAD
1 stop13h 52mFrontier
Deal found 2/19$246
This United Airlines deal was found by Cheapflights users on 2/19. 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.
Tue 5/137:00 amEWR - SFO
1 stop8h 09mUnited Airlines
Tue 5/2011:40 pmSFO - EWR
Nonstop5h 38mUnited Airlines
Deal found 2/19$248

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 February 20, 2025.

Fly from

Pennsylvania

Fly to

San Francisco

Route

Depart

Return

Price

New YorkSan Francisco

JFK - SFO

JFKSFO

New York John F Kennedy Intl

Tue 3/4

7:59 am-9:42 am

1 stop28h 43m

San Francisco

Fri 3/7

10:59 pm-5:30 am

1 stop27h 31m

$221

New YorkSan Francisco

JFK - SFO

JFKSFO

New York John F Kennedy Intl

Thu 2/27

4:30 pm-11:45 pm

1 stop10h 15m

San Francisco

Wed 3/5

8:20 am-10:29 pm

1 stop11h 09m

$222

New YorkSan Francisco

JFK - SFO

JFKSFO

New York John F Kennedy Intl

Fri 3/7

4:30 pm-11:45 pm

1 stop10h 15m

San Francisco

Wed 3/19

2:15 pm-10:59 pm

Nonstop5h 44m

$223

New YorkSan Francisco

LGA - SFO

LGASFO

New York LaGuardia

Sat 5/24

4:57 pm-10:54 pm

1 stop8h 57m

San Francisco

Sat 5/31

6:00 am-10:17 pm

1 stop13h 17m

$224

New YorkSan Francisco

LGA - SFO

LGASFO

New York LaGuardia

Mon 3/10

3:25 pm-9:41 pm

3 stops33h 16m

San Francisco

Tue 3/18

10:24 am-10:03 am

3 stops20h 39m

$226

New YorkSan Francisco

LGA - SFO

LGASFO

New York LaGuardia

Fri 3/14

6:00 am-10:47 am

1 stop7h 47m

San Francisco

Tue 3/25

10:45 pm-8:54 am

1 stop7h 09m

$227

New YorkSan Francisco

LGA - SFO

LGASFO

New York LaGuardia

Tue 3/4

2:30 pm-9:11 pm

1 stop9h 41m

San Francisco

Thu 3/6

12:28 am-11:28 am

1 stop8h 00m

$232

New YorkSan Francisco

JFK - SFO

JFKSFO

New York John F Kennedy Intl

Mon 4/7

8:07 pm-11:59 pm

Nonstop6h 52m

San Francisco

Sat 4/12

11:15 pm-7:56 am

Nonstop5h 41m

$233

New YorkSan Francisco

JFK - SFO

JFKSFO

New York John F Kennedy Intl

Tue 4/8

8:40 pm-12:24 am

Nonstop6h 44m

San Francisco

Sun 4/13

6:00 am-2:39 pm

Nonstop5h 39m

$237

Washington, D.C.San Francisco

IAD - SFO

IADSFO

Washington, D.C. Dulles Intl

Sat 4/5

7:00 am-10:10 am

Nonstop6h 10m

San Francisco

Mon 4/7

10:28 pm-5:04 pm

1 stop15h 36m

$244

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

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 $403). 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 February 20, 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 February 20, 2025.

The most flights from USPA to SFO are scheduled on a Thursday (12 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (8 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 February 20, 2025.
To help decide which airline to fly from Pennsylvania to San Francisco, see what other customers have to say about Southwest, Breeze Airways and Alaska 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.

Crew

8.7

Overall

8.1

Boarding

8.2

Entertainment

7.6

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

Crew

8.7

Overall

8.1

Boarding

8.2

Entertainment

7.6

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

Crew

8.7

Overall

8.1

Boarding

8.2

Entertainment

7.6

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

Crew

8.7

Overall

8.1

Boarding

8.2

Entertainment

7.6

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

8.0
Very good

Crew

8.7

Overall

8.1

Boarding

8.2

Entertainment

7.6

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

Crew

8.7

Overall

8.1

Boarding

8.2

Entertainment

7.6

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 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?

  • 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 $116 while deals on United Airlines start at $119 one-way.

  • What are the most popular routes from Pennsylvania to 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 China Southern (89%), United Airlines (76%) or Air New Zealand (76%) 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 $1,004 for a flight from Pennsylvania to San Francisco. The cheapest flight overall is $114 while the most popular route, (New York John F Kennedy Intl - San Francisco) is currently priced at $142.

  • 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 $403). 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
Turlock
Santa Cruz
Fairfield
Manteca
Sausalito
Watsonville
Hayward
Richmond
Hollister
South San Francisco
Antioch
Milpitas
Vallejo
Newark
Alameda
Campbell
Pacific Grove
Sunnyvale

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.

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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$122Average$203FlexibilityNo cancel feeOn-time65%
FrontierCheapest$134Average$244FlexibilityNo cancel feeOn-time62%
Sun Country AirCheapest$135Average$313FlexibilityNo cancel feeOn-time83%
American AirlinesCheapest$198Average$450FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$203Average$564FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$225Average$243FlexibilityNo cancel feeOn-time62%
DeltaCheapest$253Average$389FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$342Average$460FlexibilityNo cancel feeOn-time63%
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