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Cheap flights from Philadelphia to San Francisco from $64

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to San Francisco departing on 2/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
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Find the cheapest flights from Philadelphia to San Francisco

Cheap round-trip flights

These are some of the best round-trip flight deals from Philadelphia to San Francisco that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Philadelphia to San Francisco.

Cheap last minute flights

Planning a quick getaway from Philadelphia to San Francisco? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to San Francisco, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Philadelphia to San Francisco

Find recent round-trip train or bus tickets from Philadelphia to San Francisco.

All round-trip flight deals to San Francisco

The cheapest plane tickets to San Francisco found on KAYAK recently.
7:45 am - 11:59 amPHL-SFO
31h 14m1 stop
3:30 pm - 7:38 amSFO-PHL
13h 08m1 stop
$128Frontier
Find Deal
Wed, Feb 12 - Sat, Feb 15
6:40 am - 1:40 pmPHL-SFO
10h 00m1 stop
2:40 pm - 5:15 amSFO-PHL
11h 35m1 stop
$130Frontier
Find Deal
Tue, Apr 1 - Wed, Apr 9
11:20 am - 9:28 pmPHL-SFO
13h 08m1 stop
10:30 pm - 7:32 amSFO-PHL
30h 02m1 stop
$135Frontier
Find Deal
Mon, Apr 7 - Tue, Apr 15
6:50 pm - 10:16 pmPHL-SFO
6h 26mnonstop
7:30 am - 3:51 pmSFO-PHL
5h 21mnonstop
$229American Airlines
Find Deal
Sat, Jan 25 - Wed, Jan 29
5:10 pm - 11:13 pmPHL-SFO
9h 03m1 stop
8:50 am - 5:20 pmSFO-PHL
5h 30mnonstop
$239United Airlines
Find Deal
Wed, Jan 22 - Wed, Jan 29
8:10 am - 1:23 pmPHL-SFO
8h 13m1 stop
11:59 pm - 11:41 amSFO-PHL
8h 42m1 stop
$249United Airlines
Find Deal
Wed, Jan 22 - Wed, Jan 29
4:30 pm - 7:49 pmPHL-SFO
6h 19mnonstop
7:30 am - 3:51 pmSFO-PHL
5h 21mnonstop
$258American Airlines
Find Deal
Thu, Jan 30 - Wed, Feb 5
5:40 am - 2:21 pmPHL-SFO
11h 41m1 stop
9:30 pm - 9:28 amSFO-PHL
8h 58m1 stop
$277Delta
Find Deal
Sat, Jan 25 - Sat, Feb 1
6:00 am - 11:24 amPHL-SFO
8h 24m1 stop
2:33 pm - 12:49 amSFO-PHL
7h 16m1 stop
$293Delta
Find Deal
Sat, Feb 1 - Mon, Feb 3
5:00 am - 11:45 pmPHL-SFO
21h 45m2 stops
6:15 am - 9:55 pmSFO-PHL
12h 40m1 stop
$311Southwest
Find Deal
Sun, Feb 2 - Thu, Feb 6
7:34 pm - 12:43 amPHL-SFO
8h 09m1 stop
$64Frontier
Find Deal
Sat, Feb 15
6:40 am - 1:40 pmPHL-SFO
10h 00m1 stop
$65Frontier
Find Deal
Tue, Apr 1
6:24 pm - 9:50 pmPHL-SFO
6h 26mnonstop
$115United Airlines
Find Deal
Sat, Feb 8
8:00 am - 5:13 pmPHL-SFO
12h 13m1 stop
$125United Airlines
Find Deal
Sat, Feb 8
8:05 am - 2:21 pmPHL-SFO
9h 16m1 stop
$139Delta
Find Deal
Sat, Jan 25
6:25 am - 12:00 pmPHL-SFO
8h 35m1 stop
$155Southwest
Find Deal
Sat, Feb 8
8:40 am - 5:40 pmPHL-SFO
12h 00m1 stop
$160Southwest
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Tue, Feb 11
8:05 am - 1:47 pmPHL-SFO
8h 42m1 stop
$164Delta
Find Deal
Tue, Feb 4
10:31 am - 8:57 pmPHL-SFO
13h 26m2 stops
$246American Airlines
Find Deal
Thu, Jan 30
7:30 pm - 10:52 pmPHL-SFO
6h 22mnonstop
$299American Airlines
Find Deal
Sat, Mar 22
9:53 pm - 12:46 pmPHL-SFO
17h 53m1 stop
6:05 am - 8:48 pmSFO-PHL
11h 43m1 stop
$316Frontier
Find Deal
Sun, Jan 12 - Thu, Jan 16
9:53 pm - 12:11 amPHL-SFO
29h 18m1 stop
6:05 am - 8:48 pmSFO-PHL
11h 43m1 stop
$320Frontier
Find Deal
Sun, Jan 12 - Thu, Jan 16
6:24 pm - 9:50 pmPHL-SFO
6h 26mnonstop
8:50 am - 5:20 pmSFO-PHL
5h 30mnonstop
$444United Airlines
Find Deal
Fri, Jan 10 - Wed, Jan 29
8:10 am - 1:23 pmPHL-SFO
8h 13m1 stop
8:50 am - 5:20 pmSFO-PHL
5h 30mnonstop
$454United Airlines
Find Deal
Fri, Jan 10 - Wed, Jan 29
10:33 am - 6:22 pmPHL-SFO
10h 49m1 stop
12:45 pm - 11:53 pmSFO-PHL
8h 08m1 stop
$464Delta
Find Deal
Fri, Jan 10 - Thu, Jan 30
6:25 am - 2:50 pmPHL-SFO
11h 25m2 stops
10:05 am - 9:10 pmSFO-PHL
8h 05m1 stop
$469Southwest
Find Deal
Fri, Jan 10 - Wed, Jan 29
4:30 pm - 7:49 pmPHL-SFO
6h 19mnonstop
12:27 am - 11:35 amSFO-PHL
8h 08m1 stop
$484American Airlines
Find Deal
Fri, Jan 10 - Wed, Jan 29
9:25 am - 3:28 pmPHL-SFO
9h 03m1 stop
12:27 am - 11:35 amSFO-PHL
8h 08m1 stop
$494American Airlines
Find Deal
Fri, Jan 10 - Wed, Jan 29
8:40 am - 5:40 pmPHL-SFO
12h 00m1 stop
6:35 am - 9:05 pmSFO-PHL
11h 30m2 stops
$505Southwest
Find Deal
Fri, Jan 10 - Thu, Jan 30
8:05 am - 1:49 pmPHL-SFO
8h 44m1 stop
10:45 pm - 11:20 pmSFO-PHL
21h 35m1 stop
$993Delta
Find Deal
Fri, Jan 10 - Fri, Jan 10
9:00 am - 12:29 pmPHL-SFO
6h 29mnonstop
11:17 pm - 7:38 amSFO-PHL
5h 21mnonstop
$228American Airlines
Find Deal
Sat, Jan 25 - Sat, Feb 1
6:50 pm - 10:16 pmPHL-SFO
6h 26mnonstop
7:30 am - 3:51 pmSFO-PHL
5h 21mnonstop
$229American Airlines
Find Deal
Sat, Jan 25 - Wed, Jan 29
4:30 pm - 7:49 pmPHL-SFO
6h 19mnonstop
7:30 am - 3:51 pmSFO-PHL
5h 21mnonstop
$258American Airlines
Find Deal
Thu, Jan 30 - Wed, Feb 5
7:15 pm - 10:52 pmPHL-SFO
6h 37mnonstop
7:30 am - 3:41 pmSFO-PHL
5h 11mnonstop
$259American Airlines
Find Deal
Thu, Feb 13 - Tue, Feb 18
7:15 pm - 10:52 pmPHL-SFO
6h 37mnonstop
7:30 am - 3:41 pmSFO-PHL
5h 11mnonstop
$260American Airlines
Find Deal
Thu, Feb 13 - Wed, Feb 19
7:15 pm - 10:52 pmPHL-SFO
6h 37mnonstop
10:40 pm - 6:49 amSFO-PHL
5h 09mnonstop
$288American Airlines
Find Deal
Thu, Feb 13 - Mon, Feb 17
7:15 pm - 10:52 pmPHL-SFO
6h 37mnonstop
7:30 am - 3:41 pmSFO-PHL
5h 11mnonstop
$289American Airlines
Find Deal
Thu, Feb 13 - Sun, Feb 16
6:24 pm - 9:50 pmPHL-SFO
6h 26mnonstop
8:48 am - 5:18 pmSFO-PHL
5h 30mnonstop
$295United Airlines
Find Deal
Wed, Jan 29 - Thu, Jan 30
8:30 am - 11:48 amPHL-SFO
6h 18mnonstop
9:07 pm - 5:35 amSFO-PHL
5h 28mnonstop
$306United Airlines
Find Deal
Wed, Apr 16 - Sun, Apr 20
8:50 am - 12:13 pmPHL-SFO
6h 23mnonstop
11:00 pm - 7:21 amSFO-PHL
5h 21mnonstop
$307American Airlines
Find Deal
Wed, Apr 2 - Wed, Apr 2

American Airlines flights from Philadelphia to San Francisco

Our best American Airlines deals on Philadelphia to San Francisco flight tickets
American Airlines
Jan 25
PHL6:50 pmPhiladelphia
6h 26m
SFO10:16 pmSan Francisco
Jan 29
SFO7:30 amSan Francisco
5h 21m
PHL3:51 pmPhiladelphia
American Airlines
Jan 30
PHL4:30 pmPhiladelphia
6h 19m
SFO7:49 pmSan Francisco
Feb 5
SFO7:30 amSan Francisco
5h 21m
PHL3:51 pmPhiladelphia
American Airlines
Feb 13
PHL7:15 pmPhiladelphia
6h 37m
SFO10:52 pmSan Francisco
Feb 18
SFO7:30 amSan Francisco
5h 11m
PHL3:41 pmPhiladelphia

United Airlines flights from Philadelphia to San Francisco

Our best United Airlines deals on Philadelphia to San Francisco flight tickets
United Airlines
Jan 22
PHL6:24 pmPhiladelphia
6h 26m
SFO9:50 pmSan Francisco
Jan 29
SFO8:50 amSan Francisco
5h 30m
PHL5:20 pmPhiladelphia
United Airlines
Jan 22
PHL5:10 pmPhiladelphia
9h 03m
1 stop
SFO11:13 pmSan Francisco
Jan 29
SFO8:50 amSan Francisco
5h 30m
PHL5:20 pmPhiladelphia
United Airlines
Jan 22
PHL8:10 amPhiladelphia
8h 13m
1 stop
SFO1:23 pmSan Francisco
Jan 29
SFO11:59 pmSan Francisco
8h 42m
1 stop
PHL11:41 amPhiladelphia

See travel insights to San Francisco from

How to get the cheapest flight ticket from Philadelphia to San Francisco

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of September, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $374.

What is the cheapest day to depart on your flight to San Francisco?

The cheapest day to depart from Philadelphia to San Francisco is on a Wednesday when prices can be found for as low as $379. The most expensive day to fly to San Francisco is Sunday, with ticket prices averaging around $504.

What is the cheapest time of day to depart on your flight to San Francisco?

Our data shows that the cheapest Philadelphia to San Francisco flights are usually those with departure times at noon. Our users have found flights to San Francisco at noon for as low as $317. Flights in the morning are often more expensive with an average ticket price of $439.

What is the cheapest Philadelphia to San Francisco flight route?

Fly from Philadelphia to San Francisco for the best Philadelphia - San Francisco flight prices

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

The ideal time to book your flight to San Francisco is 44 days in advance when prices tend to average $409. In the past 72 hours, momondo users found flights from Philadelphia to San Francisco for as low as $338.

What cabin class options are available on Philadelphia to San Francisco flights?

There are 4 cabin classes available to choose from on Philadelphia to San Francisco flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Philadelphia to San Francisco flight prices changed over time?

As of January 2025, prices for Philadelphia to San Francisco flights are approximately 7% cheaper when compared to flights at the same time last year.

When to book flights from Philadelphia to San Francisco

Are you open to changing your travel dates? Check out the ideal times to fly from Philadelphia to San Francisco according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Philadelphia to San Francisco (PHL to SFO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to San Francisco

Best Price Found

$64

Fastest flight time

6h 09m

Direct flights

Every day

Airports in San Francisco

1 airport
The best one-way flight to San Francisco from Philadelphia in the past 72 hours is $64. The best round-trip flight deal from Philadelphia to San Francisco found on momondo in the last 72 hours is $128.
The fastest flight from Philadelphia to San Francisco takes 6h 09m
Direct flights go from Philadelphia to San Francisco every day.
There is 1 airport near San Francisco: San Francisco (SFO)

  • How far is Philadelphia to San Francisco by plane?

    A flight from Philadelphia to San Francisco will travel around 2514.9 mi. 6h 09m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Philadelphia Airport to San Francisco Airport?

    Prices for flights from Philadelphia Airport to San Francisco Airport refresh daily.

  • How many operators does momondo search for flights from Philadelphia Airport to San Francisco Airport?

  • How old do you have to be to fly from Philadelphia Airport to San Francisco Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Philadelphia Airport to San Francisco Airport.

  • What documentation or ID do you need to fly to San Francisco Airport?

    The travel and health documents required for your trip to San Francisco Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Francisco Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Philadelphia to San Francisco?

  • What is the most popular airline from Philadelphia to San Francisco?


Best airlines flying from Philadelphia to San Francisco

Compare and see reviews for airlines that fly from Philadelphia to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
Sun Country AirPriceFrom $135Free CancellationRating
7.0
381 reviews
Search Sun Country Air flights
FrontierPriceFrom $144Free CancellationRating
6.0
3,428 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $163Free CancellationRating
6.3
8,076 reviews
Search Spirit Airlines flights
JetBluePriceFrom $225Free CancellationRating
7.4
3,191 reviews
Search JetBlue flights
DeltaPriceFrom $259Free CancellationRating
8.0
8,501 reviews
Search Delta flights
American AirlinesPriceFrom $268Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $279Free CancellationRating
7.4
8,942 reviews
Search United Airlines flights
SouthwestPriceFrom $368Free CancellationRating
8.1
4,650 reviews
Search Southwest flights
  • United Airlines Flights From Philadelphia to San Francisco

    United Airlines operates around 2 flights from Philadelphia to San Francisco every week. The average price of these flights found in the last 72 hours has been $462, but momondo users have found United Airlines deals from Philadelphia to San Francisco from as low as $279 round-trip. United Airlines has been scored 7.4/10 in 8,942 reviews.

  • American Airlines Flights From Philadelphia to San Francisco

    Across 10,000 American Airlines reviews on momondo, the average score is 7.2/10. American Airlines flies from Philadelphia to San Francisco about 11 times each week, with ticket deals ranging from $268 to $419. Price data is based on momondo searches in the last 72 hours.


Why use momondo?

Why should I use momondo to find a flight deal from Philadelphia to San Francisco?

Finding the right flight to San Francisco from Philadelphia is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Francisco quick and easy, saving you time and money.

Can I find flights from Philadelphia to San Francisco with flexible booking policies on momondo?

Flights from Philadelphia to San Francisco with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Philadelphia to San Francisco?

Once all potential Philadelphia to San Francisco flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Philadelphia to San Francisco right now. Can momondo alert me if prices change?

Price alerts on flights to San Francisco from Philadelphia are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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