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San Francisco Bay Area

$55+ Cheap flights from Pennsylvania 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 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SFO
jul. 30 — ago. 61
mié. 7/30
mié. 8/6
1 adult, Economy
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Cheap flight deals from Pennsylvania to San Francisco Bay Area

Keep the following information in mind while searching for Pennsylvania to San Francisco Bay Area flight deals. Data was last updated julio 25, 2025.

Round-trip from

$165
(Cheapflightsfares)

One-way from

$55
(FlightHub)

Popular in

December

Cheapest in

September

Average price

$391
From Pennsylvania to San Francisco Bay Area
Search Deals
One-way flight from Pennsylvania to San Francisco Bay Area
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($14 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 July 2025
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Find flight deals from Pennsylvania to San Francisco Bay Area

Cheapest flights from Pennsylvania to San Francisco Bay Area
Explore the most affordable flight options available from Pennsylvania to San Francisco Bay Area. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 25, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 7/23. 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.
mié. 8/205:59 pmEWR - SJC
1 stop7h 31mSpirit Airlines
mar. 8/266:00 amSJC - EWR
1 stop7h 54mSpirit Airlines
Deal found 7/23$165
This CheapOair deal was found by Cheapflights users on 7/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/164:58 pmLGA - OAK
2 stops9h 34mSpirit Airlines
mié. 9/246:00 amOAK - LGA
2 stops10h 04mSpirit Airlines
Deal found 7/22$179
This Cheapflightsfares deal was found by Cheapflights users on 7/23. 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.
mié. 8/205:59 pmEWR - OAK
1 stop16h 19mSpirit Airlines
mié. 8/276:00 amOAK - EWR
1 stop7h 54mSpirit Airlines
Deal found 7/23$180
This Southwest deal was found by Cheapflights users on 7/23. 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.
jue. 9/115:35 pmLGA - OAK
1 stop8h 35mSouthwest
mié. 9/175:35 amOAK - LGA
1 stop9h 35mSouthwest
Deal found 7/23$201
This Kiwi.com deal was found by Cheapflights users on 7/23. 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.
mié. 8/205:59 pmEWR - SJC
1 stop7h 31mMultiple Airlines
mar. 9/23:00 pmSJC - EWR
1 stop11h 59mMultiple Airlines
Deal found 7/23$227
This Delta deal was found by Cheapflights users on 7/24. 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. 10/177:20 pmJFK - SFO
Nonstop7h 00mDelta
lun. 10/2010:45 pmSFO - JFK
Nonstop5h 50mDelta
Deal found 7/24$239
This Alaska Airlines deal was found by Cheapflights users on 7/24. 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.
mar. 9/28:29 pmJFK - SFO
Nonstop6h 20mAlaska Airlines
jue. 9/47:10 amSFO - JFK
1 stop19h 59mAlaska Airlines
Deal found 7/24$241
This Delta deal was found by Cheapflights users on 7/22. 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.
jue. 10/233:00 pmLGA - SFO
1 stop10h 52mDelta
mar. 10/2810:45 pmSFO - LGA
1 stop7h 08mDelta
Deal found 7/22$248
This JetBlue deal was found by Cheapflights users on 7/22. 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
sáb. 9/61:45 pmSFO - JFK
Nonstop5h 43mJetBlue
Deal found 7/22$248
This Southwest deal was found by Cheapflights users on 7/24. 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.
lun. 9/85:35 pmLGA - SFO
1 stop8h 35mSouthwest
jue. 9/1111:25 amSFO - LGA
1 stop8h 55mSouthwest
Deal found 7/24$249
This Alaska Airlines deal was found by Cheapflights users on 7/23. 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.
vie. 10/319:30 amJFK - SJC
1 stop10h 55mAlaska Airlines
sáb. 11/17:00 amSJC - JFK
1 stop7h 37mAlaska Airlines
Deal found 7/23$249
This Alaska Airlines deal was found by Cheapflights users on 7/22. 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. 9/179:00 amEWR - SJC
1 stop8h 15mAlaska Airlines
mar. 9/306:30 pmSJC - EWR
1 stop8h 29mAlaska Airlines
Deal found 7/22$250

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pennsylvania 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 julio 25, 2025.
Use the filters below to find and compare flights from Pennsylvania to San Francisco Bay Area that are best for you.

Fly from

Pennsylvania

Fly to

San Francisco Bay Area

Route

Depart

Return

Price

NewarkSan Jose

EWR - SJC

EWRSJC

Newark

mié. 8/20

5:59 pm-10:30 pm

1 stop7h 31m

San Jose

mar. 8/26

6:00 am-4:54 pm

1 stop7h 54m

$165

New YorkOakland

LGA - OAK

LGAOAK

New York LaGuardia

mar. 9/16

4:58 pm-11:32 pm

2 stops9h 34m

Oakland

mié. 9/24

6:00 am-7:04 pm

2 stops10h 04m

$179

NewarkOakland

EWR - OAK

EWROAK

Newark

mié. 8/20

5:59 pm-7:18 am

1 stop16h 19m

Oakland

mié. 8/27

6:00 am-4:54 pm

1 stop7h 54m

$180

New YorkOakland

LGA - OAK

LGAOAK

New York LaGuardia

jue. 9/11

5:35 pm-11:10 pm

1 stop8h 35m

Oakland

mié. 9/17

5:35 am-6:10 pm

1 stop9h 35m

$201

NewarkSan Jose

EWR - SJC

EWRSJC

Newark

mié. 8/20

5:59 pm-10:30 pm

1 stop7h 31m

San Jose

mar. 9/2

3:00 pm-5:59 am

1 stop11h 59m

$227

New YorkSan Francisco

JFK - SFO

JFKSFO

New York John F Kennedy Intl

vie. 10/17

7:20 pm-11:20 pm

Nonstop7h 00m

San Francisco

lun. 10/20

10:45 pm-7:35 am

Nonstop5h 50m

$239

New YorkSan Francisco

JFK - SFO

JFKSFO

New York John F Kennedy Intl

mar. 9/2

8:29 pm-11:49 pm

Nonstop6h 20m

San Francisco

jue. 9/4

7:10 am-6:09 am

1 stop19h 59m

$241

New YorkSan Jose

JFK - SJC

JFKSJC

New York John F Kennedy Intl

vie. 9/19

6:59 am-5:45 pm

1 stop13h 46m

San Jose

lun. 9/22

8:15 am-5:30 am

1 stop18h 15m

$245

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

sáb. 9/6

1:45 pm-10:28 pm

Nonstop5h 43m

$248

New YorkSan Francisco

LGA - SFO

LGASFO

New York LaGuardia

jue. 9/18

12:59 pm-6:48 pm

1 stop8h 49m

San Francisco

lun. 9/22

12:45 am-10:47 am

1 stop7h 02m

$248

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/24

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

Have a flexible travel schedule? Discover the best time to fly to San Francisco Bay Area 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 Bay Area

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

Currently, January is the cheapest month in which you can book a flight from Pennsylvania to San Francisco Bay Area (average of $276). Flying from Pennsylvania to San Francisco Bay Area in June is currently the most expensive (average of $358). 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 XIH?

Find hourly flight availability from Pennsylvania 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 julio 25, 2025.

When flying from Pennsylvania 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 Pennsylvania to San Francisco Bay Area

Explore weekly flight availability from Pennsylvania 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 julio 25, 2025.

The most flights from USPA to zzXIH are scheduled on a Thursday (22 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (15 on average).

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 julio 25, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest, and Delta from Pennsylvania to San Francisco Bay Area. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,235 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,967 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,595 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,876 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Pennsylvania 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.

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

    The Pennsylvania to San Francisco Bay Area flight path was viewed by 18 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 Bay Area one-way?

    The cheapest airlines for a one-way flight from Pennsylvania to San Francisco Bay Area are Spirit Airlines ($55), Southwest ($101), and Alaska Airlines ($125).

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

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

  • How can I find direct flights from Pennsylvania 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 Pennsylvania to San Francisco Bay Area.

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

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

    Currently, January is the cheapest month in which you can book a flight from Pennsylvania to San Francisco Bay Area (average of $276). Flying from Pennsylvania to San Francisco Bay Area in June is currently the most expensive (average of $358). 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 Bay Area

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Pennsylvania to San Francisco Bay Area

Discover the top 7 airlines that operate flights from Pennsylvania 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 julio 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$100Average$294FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$122Average$249FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$136Average$248FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$174Average$484FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$203Average$503FlexibilityNo cancel feeOn-time69%
DeltaCheapest$219Average$394FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$248Average$437FlexibilityNo cancel feeOn-time63%

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