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)

All the information you need to plan the best null to SFO flight in 2021: compare Pennsylvania to San Francisco flight prices with the expected peak season, weather and rainfall in San Francisco.
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 May, June 2021

The best prices found for Pennsylvania to SFO flights for May, June
17 May - 18 May
$218pp
PHL
Philadelphia
Multiple Airlines
   
2 STOPS
SFO
San Francisco
SFO
San Francisco
Frontier
 
1 STOP
PHL
Philadelphia
17 May - 18 May
$219pp
PHL
Philadelphia
Frontier
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Frontier
 
1 STOP
PHL
Philadelphia
18 May - 24 May
$241pp
PHL
Philadelphia
Multiple Airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Multiple Airlines
     
3 STOPS
PHL
Philadelphia

Pennsylvania to San Francisco 2021 flight deals

Cheap flights to San Francisco from Pennsylvania found for this year
13 Oct - 29 Oct
$149pp
PHL
Philadelphia
United Airlines
Non-Stop
SFO
San Francisco
SFO
San Francisco
United Airlines
Non-Stop
PHL
Philadelphia
16 Oct - 29 Oct
$158pp
PHL
Philadelphia
United Airlines
Non-Stop
SFO
San Francisco
SFO
San Francisco
United Airlines
 
1 STOP
PHL
Philadelphia
16 Oct - 29 Oct
$167pp
PHL
Philadelphia
United Airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
United Airlines
 
1 STOP
PHL
Philadelphia

Non-stop flights to San Francisco from Pennsylvania

Save time with Pennsylvania to San Francisco direct flight deals
13 Oct - 29 Oct
$149pp
PHL
Philadelphia
United Airlines
Non-Stop
SFO
San Francisco
SFO
San Francisco
United Airlines
Non-Stop
PHL
Philadelphia
12 Oct - 25 Oct
$169pp
PHL
Philadelphia
United Airlines
Non-Stop
SFO
San Francisco
SFO
San Francisco
United Airlines
Non-Stop
PHL
Philadelphia
12 Oct - 30 Oct
$189pp
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

Late deals on round-trip flights to San Francisco from Pennsylvania, departing today and this week
18 May - 24 May
$241pp
PHL
Philadelphia
Multiple Airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Multiple Airlines
     
3 STOPS
PHL
Philadelphia
18 May - 24 May
$251pp
PHL
Philadelphia
Multiple Airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Multiple Airlines
   
2 STOPS
PHL
Philadelphia
22 May - 19 Jun
$257pp
PHL
Philadelphia
Frontier
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Frontier
 
1 STOP
PHL
Philadelphia

One-way flights to San Francisco from Pennsylvania

The cheapest one-way flights from Pennsylvania to San Francisco
1:50 pm - 7:40 pm
Delta
1 Stop
8h 50m
PHL - SFO
Delta
$124
Delta
5:02 pm - 5:56 am
Frontier
2 Stops
39h 54m
PHL - SFO
Frontier
$144
Kiwi.com
1:45 am - 6:27 am
American Airlines
1 Stop
7h 42m
PHL - SFO
American Airlines

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Pennsylvania</span> to <span class="emphasized">San Francisco</span> flights.

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 is one of them. 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.

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.

Can I find flights from Pennsylvania to San Francisco for under $200 on Cheapflights?

Yes, there are multiple flights from Pennsylvania to San Francisco for under $200. The cheapest flight booked recently is on United Airlines for just $149, but on average you can expect to pay $179.

Are there nonstop flights from Pennsylvania to San Francisco for under $200 on Cheapflights?

Cheapflights has at least 20 direct flights from Pennsylvania to San Francisco under $200. A good price for a nonstop flight from Pennsylvania to San Francisco is less than $230.

Are there last-minute flights available from Pennsylvania to San Francisco for under $300?

There are currently 20+ open flights from Pennsylvania to San Francisco within the next 7 days for less than $300.

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

Nonstop flights can be found on the following days: Tuesday.

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 Harrisburg - 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 $776, our data shows the cheapest flight currently is $114. When looking at the most popular route, (Philadelphia - San Francisco), you can expect to pay $169 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 American Airlines (98%), British Airways (98%) or Fiji Airways (0%) 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 5h 50m. United Airlines provides one of the quickest options available for as low as $219. This flight may include one or multiple stops.

What are the cheapest airlines flying from Pennsylvania to San Francisco round-trip?

United Airlines, at $149, was found to be the cheapest airline from Pennsylvania to San Francisco. An alternate airline flying to your destination would be American Airlines.

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

The cheapest airlines for a one-way flight from Pennsylvania to San Francisco are Frontier ($68), United Airlines ($108), and Delta ($124).

Departure points for flights from Pennsylvania to San Francisco

Select to see more specific information for flights to San Francisco from all departure points in Pennsylvania.

Destination information for San Francisco

Things to know before you go - useful duration and weather info for your trip from Pennsylvania to San Francisco.
Flight duration
5h 49m
Average temperature for May in San Francisco
69.8 °F
Avg rainfall for May in San Francisco
0.6 ″

Airports servicing

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

Airports servicing San Francisco

Top 8 airlines flying from Pennsylvania to San Francisco

The chart below displays the airlines Cheapflights users traveling from Pennsylvania to San Francisco choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
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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