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Cheap flights from Pennsylvania (PA) to San Francisco (SFO)

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How to find the cheapest flight from
Pennsylvania to San Francisco (SFO)

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

To save on the cost of your flight from Pennsylvania to San Francisco, book at least 35 days before your planned departure. Booking around this time can save you about 7% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $99 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $105.

What is the cheapest month to fly from Pennsylvania to San Francisco?

August is one of the best times of the year to fly to San Francisco from Pennsylvania. Prices for August average $108 per person but you can even find prices for as low as $48. The most expensive prices can be found in the month of June. Opting for a August flight can save you 17% on your journey compared to booking in August

Cheap flights from Pennsylvania to San Francisco in January, February 2021

19 Feb - 28 Feb
$88pp
PHL
Philadelphia
Frontier
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Frontier
 
1 STOP
PHL
Philadelphia
19 Feb - 1 Mar
$98pp
PHL
Philadelphia
Frontier
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Frontier
 
1 STOP
PHL
Philadelphia
21 Feb - 25 Feb
$115pp
PHL
Philadelphia
Frontier
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Frontier
 
1 STOP
PHL
Philadelphia

Pennsylvania to San Francisco 2021 flight deals

19 Feb - 28 Feb
$88pp
PHL
Philadelphia
Frontier
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Frontier
 
1 STOP
PHL
Philadelphia
31 Mar - 8 Apr
$98pp
PHL
Philadelphia
Frontier
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Frontier
 
1 STOP
PHL
Philadelphia
21 Feb - 25 Feb
$115pp
PHL
Philadelphia
Frontier
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Frontier
 
1 STOP
PHL
Philadelphia

Non-stop flights to San Francisco from Pennsylvania

18 Mar - 23 Mar
$257pp
PIT
Pittsburgh
United Airlines
Non-Stop
SFO
San Francisco
SFO
San Francisco
United Airlines
Non-Stop
PIT
Pittsburgh
29 Mar - 5 Apr
$257pp
PHL
Philadelphia
United Airlines
Non-Stop
SFO
San Francisco
SFO
San Francisco
United Airlines
Non-Stop
PHL
Philadelphia
3 Apr - 6 Apr
$276pp
PHL
Philadelphia
United Airlines
Non-Stop
SFO
San Francisco
SFO
San Francisco
United Airlines
Non-Stop
PHL
Philadelphia

Last minute flights from Pennsylvania to San Francisco

4 Feb - 7 Feb
$155pp
PHL
Philadelphia
Frontier
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Frontier
 
1 STOP
PHL
Philadelphia
4 Feb - 7 Feb
$162pp
PHL
Philadelphia
Frontier
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Frontier
 
1 STOP
PHL
Philadelphia
4 Feb - 8 Feb
$167pp
PHL
Philadelphia
Frontier
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Frontier
 
1 STOP
PHL
Philadelphia

One-way flights to San Francisco from Pennsylvania

3:34 pm - 5:09 am
Frontier
1 Stop
16h 35m
PHL - SFO
Frontier
$44
Gotogate
3:40 pm - 6:50 pm
Frontier
1 Stop
30h 10m
PHL - SFO
Frontier
$50
Gotogate
4:19 pm - 7:10 am
Frontier
1 Stop
17h 51m
PHL - SFO
Frontier
$55
Flights by SU

Related info for your journey

Flight FAQs

From Pennsylvania to San Francisco

Are flight prices decreasing from Pennsylvania to San Francisco due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Pennsylvania and San Francisco for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Pennsylvania to San Francisco to control the spread of COVID-19?

Airlines globally have implemented additional safety measures to accommodate you. Alaska Airlines and Delta are some airlines that have done so. New policies for travelers booking flights from Pennsylvania to San Francisco include masks being provided and required on board, daily cleaning and sanitization, use of HEPA filters, pre-flight testing for antibodies and symptoms, and socially distanced seating (for a limited time). Keep in mind that policies will vary by airline.

Which airlines flying from Pennsylvania to San Francisco have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Pennsylvania to San Francisco that may be offering flexible cancellation policies are American Airlines, United Airlines, and Alaska Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Pennsylvania to San Francisco for under $100 on Cheapflights?

Yes, there are multiple flights from Pennsylvania to San Francisco for under $100. The cheapest flight booked recently is on Frontier for just $88, but on average you can expect to pay $124.

Are there nonstop flights from Pennsylvania to San Francisco for under $300 on Cheapflights?

Cheapflights has at least 20 direct flights from Pennsylvania to San Francisco under $300. A good price for a nonstop flight from Pennsylvania to San Francisco is less than $297.

Are there last-minute flights available from Pennsylvania to San Francisco for under $200?

There are currently 20+ open flights from Pennsylvania to San Francisco within the next 7 days for less than $200.

What days are nonstop flights available from Pennsylvania to San Francisco?

Nonstop flights can be found on the following days: Wednesday, Thursday, Friday, Saturday.

What are the most popular airlines that fly from Pennsylvania to San Francisco?

Consider Major Airline, American Airlines or Alaska Airlines when booking your flight. These represent the most popular airlines when flying from Pennsylvania to San Francisco.

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

Most travelers choose Philadelphia - San Francisco, Pittsburgh - San Francisco or State College University Park - San Francisco when deciding on the best route from Pennsylvania to San Francisco.

What are the cheapest Flights from Pennsylvania to San Francisco?

While on average a flight from Pennsylvania to San Francisco is generally $760, our data shows the cheapest flight currently is $120. When looking at the most popular route, (Philadelphia - San Francisco), you can expect to pay $127 for that flight.

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 Qatar Airways (100%), American Airlines (97%) or British Airways (97%) as they are the most reliable in getting you off to your destination on time.

How long is the flight from Pennsylvania to San Francisco?

A quick flight from Pennsylvania to San Francisco can take about 7h 10m. United Airlines provides one of the quickest options available for as low as $325. This flight may include one or multiple stops.

What is the cheapest airline to fly from Pennsylvania to San Francisco round-trip?

Frontier, at $88, was found to be the cheapest airline from Pennsylvania to San Francisco..

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

The cheapest airline for a one-way flight from Pennsylvania to San Francisco is Frontier ($44).

Destination information for San Francisco

Average temperature for January in San Francisco
59.0 °F
Avg rainfall for January in San Francisco
2.2 ″

Airports servicing

DuBois (DUJ)
Erie (ERI)
Franklin (FKL)
Williamsport (IPT)
Johnstown (JST)

Airports servicing San Francisco

Top 8 airlines flying from Pennsylvania to San Francisco

Airline Cheapest Average Flexibility On-time COVID-19 safety
Sun Country Air
$101 $235 No cancel fee 83%
Spirit Airlines
$109 $245 No cancel fee 65%
Frontier
$120 $254 No cancel fee 62%
Alaska Airlines
$120 $310 No cancel fee 75%
JetBlue
$169 $323 No cancel fee 62%
American Airlines
$133 $378 No cancel fee 71%
Delta
$132 $383 No cancel fee N/A
United Airlines
$128 $402 No cancel fee 69%
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