What percentage of Philadelphia to San Francisco flights are direct?

In the trailing 90 days, only 3% of flights from Philadelphia to San Francisco were direct. For travelers opting for connecting flights, the median number of stopovers was 2. This indicates that direct options are relatively uncommon for this route.

How long is the flight from Philadelphia to San Francisco?

The direct flight from Philadelphia to San Francisco typically takes approximately 6 hours and 6 minutes, covering a distance of 4049 kilometers. Flights with one stop generally have a median duration of 10 hours and 15 minutes. This represents a significant increase in travel time compared to direct routes.

How often do Philadelphia to San Francisco flight prices drop?

Historically, flight prices for the Philadelphia to San Francisco route have been classified as experiencing frequent drops. This suggests that travelers may often find opportunities for price reductions. Over the trailing 30 days, this route has consistently shown frequent price fluctuations.

Flights From Philadelphia

To San Francisco

Cheap Flights from Philadelphia to San Francisco

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Deals from

Philadelphia

RatePunk searches hundreds of travel sites at once for deals on flights to San Francisco

Prices updated today

485 airlines compared

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Fares are subject to change and may not be available for all dates. (Data last updated Nov 2, 2026.)

Today’s best flight deals from Philadelphia to San Francisco

Explore current cheapest deals departing from Philadelphia to San Francisco

2027-01-26 – 2027-02-02
PHL - San Francisco
89% AI deal score
$310
$179
Round trip
2027-01-12 – 2027-02-02
PHL - San Francisco
86% AI deal score
$268
$180
Round trip
2027-01-11 – 2027-02-02
PHL - San Francisco
86% AI deal score
$267
$180
Round trip
2027-01-11 – 2027-01-26
PHL - San Francisco
87% AI deal score
$275
$180
Round trip
2027-01-12 – 2027-01-26
PHL - San Francisco
87% AI deal score
$280
$181
Round trip
2027-01-20 – 2027-01-26
PHL - San Francisco
88% AI deal score
$306
$184
Round trip
2027-01-12 – 2027-02-08
PHL - San Francisco
86% AI deal score
$268
$185
Round trip
2027-01-26 – 2027-02-08
PHL - San Francisco
87% AI deal score
$289
$185
Round trip
2027-01-11 – 2027-02-08
PHL - San Francisco
86% AI deal score
$267
$185
Round trip
2027-01-12 – 2027-01-19
PHL - San Francisco
88% AI deal score
$300
$186
Round trip

Philadelphia to San Francisco: Overview

Insights for flights from Philadelphia to San Francisco

The journey from Philadelphia to San Francisco covers a considerable distance of 4049 km, classifying it as a long-haul route. This significant distance means that flight durations and pricing can vary, making it important to consider all available options when planning your trip.

For travelers seeking cheap flights from Philadelphia to San Francisco, fares typically range from $400–$696, with a median price of $511. Right now, current fares are below the typical level, which may present an opportunity for savings. New deals appear almost daily for this route, suggesting frequent price fluctuations.

If you are wondering when is the cheapest time to fly from Philadelphia to San Francisco, June stands out as the most affordable month, with a median fare of $384. Following June, October offers a median fare of $465, and November also presents a more budget-friendly option with a median fare of $496.

Most itineraries for flights from Philadelphia to San Francisco connect at least once, with only 3% of recent fares being non-stop. For connecting flights, the typical number of connections is 2, which can significantly extend travel time.

A typical journey from Philadelphia to San Francisco takes approximately 6h 6m for direct flights. However, for connecting itineraries, which represent the majority of options on this route, the median journey time extends to 15h 59m. This includes the time spent on layovers, so it is important to factor in the longer duration when planning your trip.

How much is a round trip from Philadelphia to San Francisco

Regular price: $252 - $353

Prices for flights from Philadelphia to San Francisco are currently below the regular range.

The regular price range for flights from Philadelphia to San Francisco is typically between $252 and $353. The current lowest deal is $180 with Frontier Airlines for travel from Jan 26-Feb 2.

now $180

Low $252

High $353

The cheapest time to fly from Philadelphia to San Francisco

The cheapest month to fly from Philadelphia to San Francisco is June, with a median price of $384. The most expensive month is March, with a median price of $1083. Prices are generally lower from June to December.

June

Cheapest

Flights from $384

March

Most Expensive

Flights from $1,083

Jan

Feb

Mar

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Philadelphia to San Francisco

United Airlines

Last-minute flights going from Philadelphia to San Francisco

Tue, Oct 27

⌛ Last-Minute

PHL - San Francisco

Philadelphia (PHL) - San Francisco (SFO)

Frontier Airlines

$463

$500

One-way

Tue, Oct 27

⌛ Last-Minute

PHL - San Francisco

Philadelphia (PHL) - San Francisco (SFO)

American Airlines

$396

$1,007

One-way

Wed, Oct 28

⌛ Last-Minute

PHL - San Francisco

Philadelphia (PHL) - San Francisco (SFO)

Frontier Airlines

$472

$440

One-way

Wed, Oct 28

⌛ Last-Minute

PHL - San Francisco

Philadelphia (PHL) - San Francisco (SFO)

Frontier Airlines

$466

One-way

Thu, Oct 29

⌛ Last-Minute

PHL - San Francisco

Philadelphia (PHL) - San Francisco (SFO)

Alaska Airlines, Inc.

$459

$550

One-way

Mon, Nov 16

⌛ Last-Minute

PHL - San Francisco

Philadelphia (PHL) - San Francisco (SFO)

Frontier Airlines

$238

$295

One-way

Biggest price drops on these dates for flights from Philadelphia to San Francisco

7 nights

Jan 26 - Feb 2

$310 → $180

42%

7 nights

Jan 12 - Jan 19

$300 → $186

38%

13 nights

Jan 26 - Feb 8

$288 → $185

36%

14 nights

Jan 12 - Jan 26

$279 → $186

33%

Popular Airports to fly from Philadelphia to San Francisco

Philadelphia - San Francisco route insights

💸 Price insights

Recent fares are below the typical level

Recent fares for Philadelphia to San Francisco are below the typical level, with a median of $511.

📅 Best time to fly

June is typically the cheapest month to fly

Historically, June offers the lowest median price at $384, followed by October at $465.

⏱️ Flight duration

Nonstop flights average 6h 6m

Direct flights from Philadelphia to San Francisco typically take 6h 6m, while connecting flights average 15h 59m.

✈️ Airlines & availability

Connecting flights are dominant

Only 3% of recent flights from Philadelphia to San Francisco are direct, with most routes requiring 2 stopovers.

🏆 Airline highlight

United Airlines offers direct flights

United Airlines is one of the carriers providing direct flight options on this route.

🎯 Booking tip

Deals are frequent on this route

Deals for flights from Philadelphia to San Francisco are frequent, appearing often within a 30-day window.

Philadelphia main airports to depart from

Philadelphia International (PHL)

Cheapest

Philadelphia International Airport is a convenient option for flights from Philadelphia to San Francisco.

📍 ~11 km from city center (reachable by car or train)

💸 Flights from ~$109

San Francisco main airports to arrive at

San Francisco International (SFO)

Cheapest

San Francisco International Airport is a major hub, offering convenient access to the San Francisco Bay Area.

📍 ~18 km from city center (reachable by car, bus, and train).

💸 Flights from ~$195

Airports nearby San Francisco used as alternative

Oakland International (OAK)

Cheapest

Oakland International is a primary alternative to SFO, offering extensive domestic options and direct BART access.

📍 ~20 km from destination city (reachable by car, public transit)

💸 Flights from ~$211

Business & First Class Flight Deals to San Francisco

$1,552

Save $215

Alaska Airlines, Inc.

Business Class

Frequently Asked Questions About Flights to San Francisco

Historically, the best prices for flights from Philadelphia to San Francisco are found when booking 7-13 days in advance. During the trailing 90 days, the average price for this booking window was around $398. Prices tend to be higher for very last-minute bookings, with flights booked 0-6 days out averaging $864. Booking more than 60 days in advance also typically results in higher prices, averaging $744.

Across the trailing quarter, a good price for a flight from Philadelphia to San Francisco was considered to be $400 or less. The median price for this route over the same 90-day period was $511. Prices can vary, with 75% of observed prices being $696 or less.

Based on historical data from the trailing 270 days, June has typically been the cheapest month to fly from Philadelphia to San Francisco, with a median price of $384. Other relatively inexpensive months include October, with a median price of $465, and November, with a median of $496. The annual median price for this route is $511.

Related routes

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Flights to San Francisco from other cities

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Philadelphia to San Francisco: Overview

Insights for flights from Philadelphia to San Francisco

How much is a round trip from Philadelphia to San Francisco

Regular price: $252 - $353

Prices for flights from Philadelphia to San Francisco are currently below the regular range.

The regular price range for flights from Philadelphia to San Francisco is typically between $252 and $353. The current lowest deal is $180 with Frontier Airlines for travel from Jan 26-Feb 2.

now $180

Low $252

High $353

The cheapest time to fly from Philadelphia to San Francisco

June

Cheapest

Flights from $384

March

Most Expensive

Flights from $1,083

Jan

Feb

Mar

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Philadelphia to San Francisco

United Airlines

Last-minute flights going from Philadelphia to San Francisco

Tue, Oct 27

⌛ Last-Minute

PHL - San Francisco

Philadelphia (PHL) - San Francisco (SFO)

Frontier Airlines

$463

$500

One-way

Tue, Oct 27

⌛ Last-Minute

PHL - San Francisco

Philadelphia (PHL) - San Francisco (SFO)

American Airlines

$396

$1,007

One-way

Wed, Oct 28

⌛ Last-Minute

PHL - San Francisco

Philadelphia (PHL) - San Francisco (SFO)

Frontier Airlines

$472

$440

One-way

Wed, Oct 28

⌛ Last-Minute

PHL - San Francisco

Philadelphia (PHL) - San Francisco (SFO)

Frontier Airlines

$466

One-way

Thu, Oct 29

⌛ Last-Minute

PHL - San Francisco

Philadelphia (PHL) - San Francisco (SFO)

Alaska Airlines, Inc.

$459

$550

One-way

Mon, Nov 16

⌛ Last-Minute

PHL - San Francisco

Philadelphia (PHL) - San Francisco (SFO)

Frontier Airlines

$238

$295

One-way

Biggest price drops on these dates for flights from Philadelphia to San Francisco

7 nights

Jan 26 - Feb 2

$310 → $180

42%

7 nights

Jan 12 - Jan 19

$300 → $186

38%

13 nights

Jan 26 - Feb 8

$288 → $185

36%

14 nights

Jan 12 - Jan 26

$279 → $186

33%

Popular Airports to fly from Philadelphia to San Francisco