Pennsylvania

$121+ Cheap flights from San Francisco (SFO) to Pennsylvania

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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — PHL
May 27 — Jun 31
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Francisco to Pennsylvania with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from San Francisco to Pennsylvania

Cheapest flights from San Francisco to Pennsylvania
Explore the most affordable flight options available from San Francisco to Pennsylvania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 27, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 4/24. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:00 am
SFO
-
JFK
Nonstop5h 38m
JetBlue
Tue 9/16:29 pm
JFK
-
SFO
Nonstop6h 35m
JetBlue
Deal found 4/24$269
This Expedia deal was found by Cheapflights users on 4/23. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/210:10 pm
SFO
-
JFK
1 stop10h 29m
Frontier
Tue 6/91:00 pm
JFK
-
SFO
1 stop9h 26m
Frontier
Deal found 4/23$270
This Frontier deal was found by Cheapflights users on 4/27. 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.
Wed 7/88:51 pm
SFO
-
LGA
1 stop16h 09m
Frontier
Wed 7/158:29 pm
LGA
-
SFO
1 stop16h 46m
Frontier
Deal found 4/27$270
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2612:52 pm
SFO
-
LGA
2 stops19h 08m
Multiple Airlines
Tue 6/25:45 am
LGA
-
SFO
1 stop20h 19m
Multiple Airlines
Deal found 4/22$271
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2910:15 pm
SFO
-
JFK
1 stop10h 24m
Frontier
Tue 6/91:00 pm
JFK
-
SFO
1 stop9h 26m
Frontier
Deal found 4/26$272
This Southwest deal was found by Cheapflights users on 4/23. 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.
Tue 8/187:25 pm
SFO
-
LGA
2 stops9h 45m
Southwest
Mon 8/246:30 am
LGA
-
SFO
1 stop10h 40m
Southwest
Deal found 4/23$272
This American Airlines deal was found by Cheapflights users on 4/27. 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.
Sat 9/123:05 pm
SFO
-
JFK
Nonstop5h 45m
American Airlines
Wed 9/167:00 am
JFK
-
SFO
Nonstop6h 21m
American Airlines
Deal found 4/27$273
This Southwest deal was found by Cheapflights users on 4/23. 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.
Wed 8/126:35 am
SFO
-
LGA
1 stop10h 40m
Southwest
Thu 8/206:30 am
LGA
-
SFO
1 stop10h 40m
Southwest
Deal found 4/23$273
This Cheapflightsfares deal was found by Cheapflights users on 4/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2111:59 pm
SFO
-
JFK
Nonstop5h 38m
JetBlue
Sat 9/266:00 am
JFK
-
SFO
Nonstop6h 12m
JetBlue
Deal found 4/27$274
This Expedia deal was found by Cheapflights users on 4/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/210:10 pm
SFO
-
JFK
1 stop10h 29m
Multiple Airlines
Fri 6/59:30 am
JFK
-
SFO
Nonstop6h 30m
Multiple Airlines
Deal found 4/22$275
This Kiwi.com deal was found by Cheapflights users on 4/25. 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.
Fri 5/2910:15 pm
SFO
-
JFK
1 stop10h 24m
Frontier
Fri 6/51:00 pm
JFK
-
SFO
1 stop9h 57m
Frontier
Deal found 4/25$277
This Southwest deal was found by Cheapflights users on 4/23. 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.
Sat 8/296:00 am
SFO
-
LGA
2 stops11h 10m
Southwest
Wed 9/27:25 am
LGA
-
SFO
1 stop8h 30m
Southwest
Deal found 4/23$278

Find flight deals from San Francisco to Pennsylvania

Keep the following information in mind while searching for San Francisco to Pennsylvania flight deals. Data was last updated April 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$269
(Cheapflightsfares)

One-way from

$121
(Southwest)

Popular in

December

Cheapest in

February

Average price

$429

Good round-trip deal

$399 or less

Good one-way deal

$243 or less
Provider with most accurate pricing for San Francisco-Philadelphia flight deals.
Provider most trusted by Cheapflights users for San Francisco-Philadelphia flights.
From San Francisco to Pennsylvania
One-way flight from San Francisco to Pennsylvania
Highest demand for flights based on searches. 9% potential increase in price ($45 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
Average for round-trip flights in April 2026
Price to beat on a round-trip flight from San Francisco to Pennsylvania.
Price to beat on a one-way flight from San Francisco to Pennsylvania.

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco to Pennsylvania 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 April 27, 2026.
Use the filters below to find and compare flights from San Francisco to Pennsylvania that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoNew York

SFO - LGA

SFOLGA

San Francisco

Fri 5/29

5:50 am-3:58 pm

1 stop7h 08m

New York LaGuardia

Tue 6/2

6:00 am-11:17 am

1 stop8h 17m

$293

San FranciscoNew York

SFO - LGA

SFOLGA

San Francisco

Wed 5/13

11:34 am-11:25 pm

1 stop8h 51m

New York LaGuardia

Fri 5/29

1:00 pm-9:04 pm

1 stop11h 04m

$317

San FranciscoNewark

SFO - EWR

SFOEWR

San Francisco

Tue 6/2

10:14 am-11:59 pm

1 stop10h 45m

Newark

Wed 6/3

8:30 am-11:58 am

Nonstop6h 28m

$318

San FranciscoNew York

SFO - LGA

SFOLGA

San Francisco

Fri 5/29

5:25 am-5:00 pm

1 stop8h 35m

New York LaGuardia

Thu 6/4

5:30 pm-12:10 am

1 stop9h 40m

$348

San FranciscoNewark

SFO - EWR

SFOEWR

San Francisco

Thu 7/23

12:51 am-10:49 am

1 stop6h 58m

Newark

Tue 7/28

6:00 am-10:27 am

1 stop7h 27m

$357

San FranciscoPhiladelphia

SFO - PHL

SFOPHL

San Francisco

Fri 9/25

10:35 pm-10:27 am

1 stop8h 52m

Philadelphia

Sun 9/27

6:00 am-9:03 am

Nonstop6h 03m

$359

San FranciscoNew York

SFO - LGA

SFOLGA

San Francisco

Sat 5/23

12:45 pm-11:20 pm

1 stop7h 35m

New York LaGuardia

Fri 5/29

6:55 am-3:25 pm

1 stop11h 30m

$360

San FranciscoNew York

SFO - JFK

SFOJFK

San Francisco

Tue 5/12

10:30 pm-7:05 am

Nonstop5h 35m

New York John F Kennedy Intl

Sat 5/23

7:15 pm-10:49 pm

Nonstop6h 34m

$362

San FranciscoPittsburgh

SFO - PIT

SFOPIT

San Francisco

Mon 5/11

11:25 pm-11:50 am

2 stops9h 25m

Pittsburgh

Tue 8/4

6:40 am-10:35 am

1 stop6h 55m

$364

San FranciscoWashington, D.C.

SFO - DCA

SFODCA

San Francisco

Wed 5/27

10:40 pm-8:50 am

1 stop7h 10m

Washington, D.C. Reagan-National

Tue 6/9

12:00 pm-6:50 pm

2 stops9h 50m

$365

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from San Francisco to Pennsylvania

Have a flexible travel schedule? Discover the best time to fly to Pennsylvania from San Francisco 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 San Francisco to Pennsylvania

How far ahead should I book a flight from San Francisco to Pennsylvania?

To ensure you get the cheapest price possible for a flight from San Francisco to Pennsylvania, you should look to book at least 77 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, February is the cheapest month in which you can book a flight from San Francisco to Pennsylvania (average of $168). Flying from San Francisco to Pennsylvania in March is currently the most expensive (average of $824). 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 SFO to PA?

Find hourly flight availability from San Francisco to Pennsylvania. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 27, 2026.

When flying from San Francisco to Pennsylvania, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 38% versus a flight in the afternoon.

Weekly flight availability from San Francisco to Pennsylvania

Explore weekly flight availability from San Francisco to Pennsylvania. 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 April 27, 2026.

The most flights from SFO to USPA are scheduled on a Friday (17 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (8 on average).

How much does it cost to fly round-trip from San Francisco to Pennsylvania?

Reviews of airlines servicing Pennsylvania

Get insights into the airlines that provide service to Pennsylvania. 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 Pennsylvania. Reviews last updated April 27, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andUnited Airlines from San Francisco to Pennsylvania to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Food

7.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Food

7.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Food

7.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Food

7.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Food

7.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Pennsylvania. 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 from for flights from San Francisco to Pennsylvania?

    Most people fly from San Francisco (SFO) if they book a flight from San Francisco to Pennsylvania. San Francisco is conveniently located just 11.0 mi from San Francisco’s city center.

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

  • How long is the flight from San Francisco to Pennsylvania?

    Delta, Alaska Airlines, and Southwest can get you from San Francisco to Pennsylvania in just under 7h 08m. Your travel time can differ by up to 3h 37m. Airlines will cover a distance of 2571 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from San Francisco to Pennsylvania one-way?

    One-way options have recently been found by users for as low as $78 on Frontier. Other airlines that offer cheap prices include Alaska Airlines from $103 and American Airlines from $125 one-way.

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

  • What are the most reliable airlines from San Francisco to Pennsylvania?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from San Francisco to Pennsylvania on time: Fiji Airways (100%), Aer Lingus (93%), Qatar Airways (92%).

  • What are the cheapest flights from San Francisco to Pennsylvania?

    While on average a flight from San Francisco to Pennsylvania is generally $1,240, our data shows the cheapest flight currently is $168. When looking at the most popular route, (San Francisco - New York John F Kennedy Intl), you can expect to pay $267 for that flight.

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

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

  • How can I find direct flights from San Francisco to Pennsylvania?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Pennsylvania.

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

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

    Currently, February is the cheapest month in which you can book a flight from San Francisco to Pennsylvania (average of $168). Flying from San Francisco to Pennsylvania in March is currently the most expensive (average of $824). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Francisco to Pennsylvania

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from San Francisco to Pennsylvania

Discover the top 6 airlines that operate flights from San Francisco to Pennsylvania. 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 April 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$133Average$317FlexibilityNo cancel feeOn-time62%
FrontierCheapest$149Average$278FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$198Average$494FlexibilityNo cancel feeOn-time71%
DeltaCheapest$236Average$436FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$283Average$458FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$289Average$490FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.