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San Francisco Bay Area

$71+ 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 5/30. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SFO
may. 6 — may. 131
mar. 5/6
mar. 5/13
1 adult, Economy
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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 mayo 1, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 5/1. 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.
mar. 5/2712:03 pmEWR - OAK
1 stop13h 22mSpirit Airlines
mar. 6/311:51 amOAK - EWR
1 stop8h 38mSpirit Airlines
Deal found 5/1$149
This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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. 5/2812:03 pmEWR - SJC
1 stop14h 26mSpirit Airlines
mar. 6/311:00 amSJC - EWR
1 stop15h 42mSpirit Airlines
Deal found 4/30$149
This FlightHub deal was found by Cheapflights users on 4/30. 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.
mar. 6/176:30 amLGA - OAK
2 stops17h 13mSpirit Airlines
mar. 6/249:38 pmOAK - LGA
2 stops19h 51mSpirit Airlines
Deal found 4/30$183
This United Airlines deal was found by Cheapflights users on 4/30. 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.
mié. 5/73:17 pmLGA - SFO
1 stop9h 08mUnited Airlines
sáb. 5/101:05 pmSFO - LGA
1 stop7h 25mUnited Airlines
Deal found 4/30$222
This Kiwi.com deal was found by Cheapflights users on 4/30. 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.
sáb. 5/1010:00 pmLGA - SFO
1 stop18h 15mFrontier
vie. 5/169:59 pmSFO - LGA
1 stop20h 00mFrontier
Deal found 4/30$223
This Kiwi.com deal was found by Cheapflights users on 4/30. 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.
dom. 5/46:59 amJFK - SFO
1 stop27h 45mFrontier
sáb. 5/102:03 pmSFO - JFK
1 stop12h 27mFrontier
Deal found 4/30$223
This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
jue. 5/226:59 amJFK - SFO
1 stop30h 29mMultiple Airlines
dom. 5/251:39 pmSFO - JFK
Nonstop5h 50mMultiple Airlines
Deal found 4/29$231
This JetBlue deal was found by Cheapflights users on 4/30. 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.
dom. 8/319:59 pmJFK - SFO
Nonstop6h 45mJetBlue
mar. 9/162:00 pmSFO - JFK
Nonstop5h 42mJetBlue
Deal found 4/30$232
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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.
sáb. 5/248:29 pmJFK - SFO
Nonstop6h 30mAlaska Airlines
sáb. 5/317:24 amSFO - JFK
1 stop20h 51mAlaska Airlines
Deal found 4/30$237
This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
vie. 5/309:30 amJFK - SFO
Nonstop6h 29mHawaiian Airlines
mié. 6/46:41 amSFO - JFK
Nonstop5h 48mHawaiian Airlines
Deal found 4/29$241
This American Airlines deal was found by Cheapflights users on 5/1. 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.
mar. 8/125:30 amEWR - SJC
1 stop9h 49mAmerican Airlines
mar. 8/196:00 amSJC - EWR
2 stops11h 29mAmerican Airlines
Deal found 5/1$256
This Agoda.com deal was found by Cheapflights users on 4/30. 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 Agoda.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/27:19 amPHL - SFO
1 stop13h 32mFrontier
dom. 6/86:46 pmSFO - PHL
1 stop8h 03mFrontier
Deal found 4/30$258

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 mayo 1, 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

NewarkOakland

EWR - OAK

EWROAK

Newark

mar. 5/27

12:03 pm-10:25 pm

1 stop13h 22m

Oakland

mar. 6/3

11:51 am-11:29 pm

1 stop8h 38m

$149

NewarkSan Jose

EWR - SJC

EWRSJC

Newark

mié. 5/28

12:03 pm-11:29 pm

1 stop14h 26m

San Jose

mar. 6/3

11:00 am-5:42 am

1 stop15h 42m

$149

New YorkOakland

LGA - OAK

LGAOAK

New York LaGuardia

mar. 6/17

6:30 am-8:43 pm

2 stops17h 13m

Oakland

mar. 6/24

9:38 pm-8:29 pm

2 stops19h 51m

$183

New YorkSan Francisco

LGA - SFO

LGASFO

New York LaGuardia

sáb. 5/10

10:00 pm-1:15 pm

1 stop18h 15m

San Francisco

vie. 5/16

9:59 pm-8:59 pm

1 stop20h 00m

$223

New YorkSan Francisco

JFK - SFO

JFKSFO

New York John F Kennedy Intl

sáb. 5/31

6:59 am-12:24 pm

1 stop8h 25m

San Francisco

lun. 6/9

8:48 pm-10:29 am

1 stop10h 41m

$223

New YorkSan Francisco

JFK - SFO

JFKSFO

New York John F Kennedy Intl

jue. 5/29

9:00 am-12:31 pm

Nonstop6h 31m

San Francisco

mié. 6/4

4:15 pm-12:57 am

Nonstop5h 42m

$227

New YorkSan Francisco

JFK - SFO

JFKSFO

New York John F Kennedy Intl

dom. 5/25

6:59 am-12:24 pm

1 stop8h 25m

San Francisco

mié. 5/28

6:41 am-3:29 pm

Nonstop5h 48m

$231

New YorkSan Francisco

JFK - SFO

JFKSFO

New York John F Kennedy Intl

dom. 8/31

9:59 pm-1:44 am

Nonstop6h 45m

San Francisco

mié. 9/10

12:05 pm-8:47 pm

Nonstop5h 42m

$232

New YorkSan Francisco

LGA - SFO

LGASFO

New York LaGuardia

mar. 5/13

6:25 am-11:36 am

1 stop8h 11m

San Francisco

mar. 5/20

12:10 am-11:16 am

1 stop8h 06m

$237

New YorkSan Francisco

JFK - SFO

JFKSFO

New York John F Kennedy Intl

sáb. 5/24

8:29 pm-11:59 pm

Nonstop6h 30m

San Francisco

sáb. 5/31

7:24 am-7:15 am

1 stop20h 51m

$237

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/1

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

Rainfall in San Francisco Bay Area by month

Plan your trip to San Francisco Bay Area by taking into account the average rainfall totals by month.

Temperature in San Francisco Bay Area by month

Plan your trip to San Francisco Bay Area by taking into account the average temperature totals by month.

Browse thousands of different options on Cheapflights for your next trip

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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 8 airlines flying from Pennsylvania to San Francisco Bay Area

Discover the top 8 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 mayo 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$122Average$251FlexibilityNo cancel feeOn-time65%
FrontierCheapest$134Average$266FlexibilityNo cancel feeOn-time62%
Sun Country AirCheapest$135Average$304FlexibilityNo cancel feeOn-time83%
JetBlueCheapest$136Average$239FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$198Average$492FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$203Average$545FlexibilityNo cancel feeOn-time69%
DeltaCheapest$236Average$396FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$276Average$451FlexibilityNo cancel feeOn-time63%

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