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$135+ 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SFO
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
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 junio 12, 2025.

Round-trip from

$251
(JetBlue)

One-way from

$135
(FlightHub)

Popular in

December

Cheapest in

September

Average price

$439

Good round-trip deal

$336 or less

Good one-way deal

$252 or less
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. 2% potential increase in price ($11 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in June 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 junio 12, 2025.

This JetBlue deal was found by Cheapflights users on 6/10. 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.
sáb. 8/307:59 pmJFK - SFO
Nonstop6h 44mJetBlue
mar. 9/96:00 amSFO - JFK
Nonstop5h 42mJetBlue
Deal found 6/10$251
This Frontier deal was found by Cheapflights users on 6/10. 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.
sáb. 8/306:59 amJFK - SFO
1 stop8h 32mFrontier
sáb. 9/610:29 pmSFO - JFK
1 stop10h 30mFrontier
Deal found 6/10$252
This Southwest deal was found by Cheapflights users on 6/12. 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.
mar. 7/16:15 amLGA - SFO
2 stops9h 20mSouthwest
sáb. 7/510:45 pmSFO - LGA
1 stop8h 30mSouthwest
Deal found 6/12$253
This flugladen.de deal was found by Cheapflights users on 6/10. 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.
sáb. 8/308:29 pmJFK - SFO
Nonstop6h 15mHawaiian Airlines
mar. 9/96:35 pmSFO - JFK
1 stop8h 34mHawaiian Airlines
Deal found 6/10$253
This Delta deal was found by Cheapflights users on 6/10. 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.
vie. 7/43:05 pmLGA - SFO
1 stop9h 20mDelta
mar. 7/811:59 pmSFO - LGA
1 stop7h 49mDelta
Deal found 6/10$257
This American Airlines deal was found by Cheapflights users on 6/12. 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.
vie. 8/297:59 pmJFK - SFO
Nonstop6h 47mAmerican Airlines
sáb. 9/66:00 amSFO - JFK
1 stop11h 20mAmerican Airlines
Deal found 6/12$258
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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.
jue. 8/144:00 pmJFK - SFO
1 stop8h 37mAlaska Airlines
lun. 8/186:18 amSFO - JFK
Nonstop5h 42mAlaska Airlines
Deal found 6/10$261
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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.
mié. 11/57:30 amEWR - SFO
1 stop11h 13mAlaska Airlines
mié. 11/128:25 amSFO - EWR
Nonstop5h 32mAlaska Airlines
Deal found 6/10$267
This American Airlines deal was found by Cheapflights users on 6/11. 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.
vie. 9/121:57 pmLGA - SFO
1 stop8h 19mAmerican Airlines
vie. 9/1911:25 pmSFO - LGA
1 stop8h 58mAmerican Airlines
Deal found 6/11$269
This FlightHub deal was found by Cheapflights users on 6/10. 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.
lun. 8/186:00 pmDCA - SFO
1 stop9h 19mFrontier
dom. 8/246:26 amSFO - DCA
1 stop7h 33mFrontier
Deal found 6/10$270
This Frontier deal was found by Cheapflights users on 6/10. 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.
mar. 7/17:30 amIAD - SFO
1 stop7h 49mFrontier
lun. 7/74:31 pmSFO - IAD
1 stop11h 03mFrontier
Deal found 6/10$271
This United Airlines deal was found by Cheapflights users on 6/11. 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.
jue. 8/287:29 pmLGA - SFO
1 stop8h 30mUnited Airlines
mar. 9/211:59 pmSFO - LGA
1 stop7h 17mUnited Airlines
Deal found 6/11$271

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 junio 12, 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

sáb. 8/30

7:59 pm-11:43 pm

Nonstop6h 44m

San Francisco

mié. 9/10

11:31 am-8:19 pm

Nonstop5h 48m

$251

New YorkSan Francisco

JFK - SFO

JFKSFO

New York John F Kennedy Intl

sáb. 8/30

6:59 am-12:31 pm

1 stop8h 32m

San Francisco

sáb. 9/6

10:29 pm-11:59 am

1 stop10h 30m

$252

New YorkSan Francisco

LGA - SFO

LGASFO

New York LaGuardia

mar. 7/1

6:15 am-12:35 pm

2 stops9h 20m

San Francisco

sáb. 7/5

10:45 pm-10:15 am

1 stop8h 30m

$253

New YorkSan Francisco

JFK - SFO

JFKSFO

New York John F Kennedy Intl

sáb. 8/30

8:29 pm-11:44 pm

Nonstop6h 15m

San Francisco

mar. 9/9

6:35 pm-6:09 am

1 stop8h 34m

$253

New YorkSan Francisco

LGA - SFO

LGASFO

New York LaGuardia

vie. 7/4

3:05 pm-9:25 pm

1 stop9h 20m

San Francisco

mar. 7/8

6:15 am-5:49 pm

1 stop8h 34m

$257

New YorkSan Francisco

JFK - SFO

JFKSFO

New York John F Kennedy Intl

vie. 8/29

7:59 pm-11:46 pm

Nonstop6h 47m

San Francisco

sáb. 9/6

6:00 am-8:20 pm

1 stop11h 20m

$258

New YorkSan Francisco

JFK - SFO

JFKSFO

New York John F Kennedy Intl

jue. 8/14

4:00 pm-9:37 pm

1 stop8h 37m

San Francisco

lun. 8/18

6:18 am-3:00 pm

Nonstop5h 42m

$261

New YorkSan Francisco

LGA - SFO

LGASFO

New York LaGuardia

vie. 9/12

1:57 pm-7:16 pm

1 stop8h 19m

San Francisco

vie. 9/19

11:25 pm-11:23 am

1 stop8h 58m

$269

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

lun. 8/18

6:00 pm-12:19 am

1 stop9h 19m

San Francisco

dom. 8/24

6:26 am-4:59 pm

1 stop7h 33m

$270

New YorkSan Francisco

LGA - SFO

LGASFO

New York LaGuardia

jue. 8/28

7:29 pm-12:59 am

1 stop8h 30m

San Francisco

mar. 9/2

11:59 pm-10:16 am

1 stop7h 17m

$271

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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 $364). 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 junio 12, 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 junio 12, 2025.

The most flights from USPA to SFO are scheduled on a Tuesday (17 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (10 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 junio 12, 2025.
To help decide which airline to fly from Pennsylvania to San Francisco, see what other customers have to say about Breeze Airways, Alaska Airlines and Southwest. 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.
Breeze Airways
8.1
Very good
178 reviews

Food

6.7

Entertainment

6.6

Boarding

8.3

Overall

8.1

Comfort

8.2

Crew

8.8

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Breeze Airways
8.1
Very good
178 reviews
Breeze Airways
8.1
Very good
178 reviews

Food

6.7

Entertainment

6.6

Boarding

8.3

Overall

8.1

Comfort

8.2

Crew

8.8

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Alaska Airlines
8.0
Very good
10,000 reviews
Breeze Airways
8.1
Very good
178 reviews

Food

6.7

Entertainment

6.6

Boarding

8.3

Overall

8.1

Comfort

8.2

Crew

8.8

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Southwest
8.0
Very good
4,287 reviews
Breeze Airways
8.1
Very good
178 reviews

Food

6.7

Entertainment

6.6

Boarding

8.3

Overall

8.1

Comfort

8.2

Crew

8.8

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Delta
8.0
Very good
7,946 reviews
Breeze Airways
8.1
Very good
178 reviews

Food

6.7

Entertainment

6.6

Boarding

8.3

Overall

8.1

Comfort

8.2

Crew

8.8

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Hawaiian Airlines
7.9
Good
2,494 reviews
Breeze Airways
8.1
Very good
178 reviews

Food

6.7

Entertainment

6.6

Boarding

8.3

Overall

8.1

Comfort

8.2

Crew

8.8

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

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 21 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 Frontier, which is currently one of the cheapest options available, starting at $135. Alaska Airlines flights start at $135 while deals on American Airlines start at $136 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 Washington, D.C. Dulles Intl - 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 Qantas Airways (92%), Virgin Australia (89%) or Air New Zealand (89%) 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 $1,204 for a flight from Pennsylvania to San Francisco. The cheapest flight overall is $166 while the most popular route, (New York John F Kennedy Intl - San Francisco) is currently priced at $217.

  • 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 $364). 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
South San Francisco
Livermore
Turlock
Santa Cruz
Manteca
Fairfield
Watsonville
Antioch
Hollister
Milpitas
Newark
Hayward
Alameda
Sunnyvale
Daly City
Union City
Campbell
Capitola

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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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$90Average$295FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$122Average$203FlexibilityNo cancel feeOn-time65%
Sun Country AirCheapest$135Average$310FlexibilityNo cancel feeOn-time83%
JetBlueCheapest$136Average$238FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$198Average$475FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$203Average$491FlexibilityNo cancel feeOn-time69%
DeltaCheapest$226Average$369FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$308Average$448FlexibilityNo cancel feeOn-time63%

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