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Cheap flights from Philadelphia to San Francisco from $71

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 12/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
9:53 pm - 12:50 pmPHL-SFO
17h 57m1 stop
6:05 am - 8:48 pmSFO-PHL
11h 43m1 stop
$135Frontier
Find Deal
Thu, Jan 9 - Thu, Jan 16
9:53 pm - 12:11 amPHL-SFO
29h 18m1 stop
6:05 am - 8:48 pmSFO-PHL
11h 43m1 stop
$138Frontier
Find Deal
Thu, Jan 9 - Thu, Jan 16
8:40 am - 12:10 pmPHL-SFO
6h 30mnonstop
6:43 am - 3:00 pmSFO-PHL
5h 17mnonstop
$289American Airlines
Find Deal
Fri, Dec 13 - Sun, Dec 15
7:15 pm - 10:53 pmPHL-SFO
6h 38mnonstop
7:30 am - 3:41 pmSFO-PHL
5h 11mnonstop
$290American Airlines
Find Deal
Thu, Feb 13 - Sun, Feb 16
6:50 pm - 12:56 amPHL-SFO
9h 06m1 stop
10:50 pm - 7:17 amSFO-PHL
5h 27mnonstop
$299United Airlines
Find Deal
Sun, Dec 22 - Sun, Jan 5
12:45 pm - 6:48 pmPHL-SFO
9h 03m1 stop
11:59 pm - 11:41 amSFO-PHL
8h 42m1 stop
$304United Airlines
Find Deal
Tue, Dec 17 - Wed, Jan 15
1:03 pm - 8:19 pmPHL-SFO
10h 16m1 stop
1:40 pm - 11:55 pmSFO-PHL
7h 15m1 stop
$308Delta
Find Deal
Thu, Jan 23 - Mon, Jan 27
7:24 pm - 1:06 amPHL-SFO
8h 42m1 stop
2:05 pm - 12:52 amSFO-PHL
7h 47m1 stop
$309Delta
Find Deal
Mon, Dec 16 - Wed, Dec 25
7:35 am - 10:35 pmPHL-SFO
18h 00m2 stops
7:55 am - 11:20 pmSFO-PHL
12h 25m1 stop
$341Southwest
Find Deal
Mon, Dec 9 - Tue, Dec 10
7:35 am - 10:35 pmPHL-SFO
18h 00m3 stops
7:55 am - 11:20 pmSFO-PHL
12h 25m1 stop
$346Southwest
Find Deal
Mon, Dec 9 - Tue, Dec 10
7:30 am - 5:27 pmPHL-SFO
12h 57m1 stop
$71Frontier
Find Deal
Tue, Dec 17
7:45 am - 9:59 pmPHL-SFO
17h 14m1 stop
$73Frontier
Find Deal
Wed, Feb 12
8:30 am - 12:03 pmPHL-SFO
6h 33mnonstop
$149United Airlines
Find Deal
Tue, Feb 18
2:45 pm - 9:00 pmPHL-SFO
9h 15m1 stop
$158Delta
Find Deal
Tue, Jan 7
8:30 am - 12:03 pmPHL-SFO
6h 33mnonstop
$174United Airlines
Find Deal
Thu, Feb 20
7:15 pm - 10:53 pmPHL-SFO
6h 38mnonstop
$175American Airlines
Find Deal
Sat, Feb 22
4:50 pm - 11:22 pmPHL-SFO
9h 32m1 stop
$183Delta
Find Deal
Mon, Jan 20
2:45 pm - 10:15 pmPHL-SFO
10h 30m2 stops
$188Southwest
Find Deal
Wed, Feb 19
5:15 am - 1:20 pmPHL-SFO
11h 05m2 stops
$189Southwest
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Fri, Feb 21
8:10 pm - 11:26 pmPHL-SFO
6h 16mnonstop
$274American Airlines
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Sun, Jan 5
10:00 am - 10:32 pmPHL-SFO
15h 32m1 stop
11:59 pm - 11:17 amSFO-PHL
8h 18m1 stop
$258Frontier
Find Deal
Sat, Nov 23 - Mon, Dec 9
10:02 am - 9:28 pmPHL-SFO
14h 26m1 stop
11:59 pm - 11:17 amSFO-PHL
8h 18m1 stop
$264Frontier
Find Deal
Fri, Nov 22 - Tue, Dec 10
5:17 pm - 8:33 pmPHL-SFO
6h 16mnonstop
6:43 am - 3:00 pmSFO-PHL
5h 17mnonstop
$444American Airlines
Find Deal
Sat, Nov 23 - Wed, Dec 11
5:31 pm - 12:33 amPHL-SFO
10h 02m1 stop
6:43 am - 3:00 pmSFO-PHL
5h 17mnonstop
$454American Airlines
Find Deal
Sat, Nov 23 - Wed, Dec 11
10:13 am - 5:07 pmPHL-SFO
9h 54m1 stop
11:59 am - 12:55 amSFO-PHL
9h 56m1 stop
$463Delta
Find Deal
Sat, Nov 23 - Wed, Dec 11
4:37 pm - 10:46 pmPHL-SFO
9h 09m1 stop
10:59 pm - 8:51 amSFO-PHL
6h 52m1 stop
$493Delta
Find Deal
Mon, Nov 25 - Sat, Dec 7
3:20 pm - 12:10 amPHL-SFO
11h 50m1 stop
5:05 am - 8:55 pmSFO-PHL
12h 50m2 stops
$498Southwest
Find Deal
Mon, Nov 25 - Sat, Dec 7
3:20 pm - 10:10 pmPHL-SFO
9h 50m2 stops
5:05 am - 7:45 pmSFO-PHL
11h 40m2 stops
$503Southwest
Find Deal
Mon, Nov 25 - Sat, Dec 7
6:30 pm - 9:49 pmPHL-SFO
6h 19mnonstop
11:20 pm - 7:43 amSFO-PHL
5h 23mnonstop
$529United Airlines
Find Deal
Fri, Nov 22 - Thu, Nov 28
6:30 pm - 9:49 pmPHL-SFO
6h 19mnonstop
12:25 am - 11:43 amSFO-PHL
8h 18m1 stop
$539United Airlines
Find Deal
Fri, Nov 22 - Wed, Nov 27
8:40 am - 12:10 pmPHL-SFO
6h 30mnonstop
6:43 am - 3:00 pmSFO-PHL
5h 17mnonstop
$289American Airlines
Find Deal
Fri, Dec 13 - Sun, Dec 15
7:15 pm - 10:53 pmPHL-SFO
6h 38mnonstop
7:30 am - 3:41 pmSFO-PHL
5h 11mnonstop
$290American Airlines
Find Deal
Thu, Feb 13 - Sun, Feb 16
6:40 pm - 10:06 pmPHL-SFO
6h 26mnonstop
11:15 pm - 7:32 amSFO-PHL
5h 17mnonstop
$295American Airlines
Find Deal
Sat, Dec 14 - Thu, Dec 26
6:30 pm - 9:54 pmPHL-SFO
6h 24mnonstop
6:33 am - 2:50 pmSFO-PHL
5h 17mnonstop
$309American Airlines
Find Deal
Wed, Apr 23 - Sun, Apr 27
6:24 pm - 9:50 pmPHL-SFO
6h 26mnonstop
10:50 pm - 7:17 amSFO-PHL
5h 27mnonstop
$317United Airlines
Find Deal
Tue, Dec 24 - Thu, Jan 2
6:40 pm - 10:06 pmPHL-SFO
6h 26mnonstop
11:15 pm - 7:32 amSFO-PHL
5h 17mnonstop
$318American Airlines
Find Deal
Thu, Dec 12 - Tue, Dec 24
6:20 pm - 9:39 pmPHL-SFO
6h 19mnonstop
8:53 am - 5:14 pmSFO-PHL
5h 21mnonstop
$319United Airlines
Find Deal
Sat, Dec 7 - Tue, Dec 17
6:40 pm - 10:06 pmPHL-SFO
6h 26mnonstop
6:43 am - 3:00 pmSFO-PHL
5h 17mnonstop
$322American Airlines
Find Deal
Tue, Dec 10 - Thu, Dec 12
6:40 pm - 10:06 pmPHL-SFO
6h 26mnonstop
12:41 am - 8:58 amSFO-PHL
5h 17mnonstop
$328American Airlines
Find Deal
Mon, Dec 16 - Sun, Jan 5
6:00 am - 9:34 amPHL-SFO
6h 34mnonstop
11:05 pm - 7:21 amSFO-PHL
5h 16mnonstop
$345United Airlines
Find Deal
Thu, May 15 - Mon, May 19

Alaska Airlines flights from Philadelphia to San Francisco

Our best Alaska Airlines deals on Philadelphia to San Francisco flight tickets
Alaska Airlines
Jan 24
PHL6:32 pmPhiladelphia
25h 00m
2 stops
SFO4:32 pmSan Francisco
Jan 30
SFO5:32 pmSan Francisco
21h 00m
1 stop
PHL5:32 pmPhiladelphia
Alaska Airlines
Feb 14
PHL6:25 pmPhiladelphia
17h 47m
1 stop
SFO9:12 amSan Francisco
Feb 18
SFO4:39 pmSan Francisco
21h 46m
1 stop
PHL5:25 pmPhiladelphia
Alaska Airlines
Jan 24
PHL6:32 pmPhiladelphia
24h 27m
2 stops
SFO3:59 pmSan Francisco
Jan 30
SFO5:32 pmSan Francisco
21h 00m
1 stop
PHL5:32 pmPhiladelphia

Frontier flights from Philadelphia to San Francisco

Our best Frontier deals on Philadelphia to San Francisco flight tickets
Frontier
Jan 9
PHL9:53 pmPhiladelphia
17h 57m
1 stop
SFO12:50 pmSan Francisco
Jan 16
SFO6:05 amSan Francisco
11h 43m
1 stop
PHL8:48 pmPhiladelphia
Frontier
Jan 9
PHL9:53 pmPhiladelphia
29h 18m
1 stop
SFO12:11 amSan Francisco
Jan 16
SFO6:05 amSan Francisco
11h 43m
1 stop
PHL8:48 pmPhiladelphia
Frontier
Dec 17
PHL7:30 amPhiladelphia
12h 57m
1 stop
SFO5:27 pmSan Francisco
Dec 31
SFO4:32 pmSan Francisco
10h 28m
1 stop
PHL6:00 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 from Philadelphia to San Francisco?

February. The cheapest time of year to fly to San Francisco from Philadelphia is February. Most expensive is June

What is the cheapest day to depart Philadelphia for San Francisco?

Wednesday. The cheapest day of the week is typically Wednesday. The most expensive is typically Sunday

When is the cheapest time to fly from Philadelphia to San Francisco?

At noon. Philadelphia to San Francisco flights are approximately 21% more expensive in the morning than at noon

What is the cheapest Philadelphia to San Francisco flight route?

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

How far in advance should you book Philadelphia to San Francisco flights?

28 days before. The cheapest time to buy a flight from Philadelphia to San Francisco is approximately 28 days to departure

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

There are 3 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.

Can stopping save me money on Philadelphia to San Francisco flights?

You could potentially save up to 53% on your flight if you consider stops on a Philadelphia to San Francisco flight.

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

As of November 2024, prices for Philadelphia to San Francisco flights are approximately 9% more expensive when compared to flights at the same time last year.

What is the typical price of a round-trip flight between Philadelphia and San Francisco?


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

$71

Fastest flight time

6h 16m

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 $71. The best round-trip flight deal from Philadelphia to San Francisco found on momondo in the last 72 hours is $135.
The fastest flight from Philadelphia to San Francisco takes 6h 16m
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 16m 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
FrontierPriceFrom $144Free CancellationRating
6.1
3,539 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $163Free CancellationRating
6.3
8,174 reviews
Search Spirit Airlines flights
Sun Country AirPriceFrom $188Free CancellationRating
7.0
415 reviews
Search Sun Country Air flights
JetBluePriceFrom $225Free CancellationRating
7.4
3,394 reviews
Search JetBlue flights
DeltaPriceFrom $259Free CancellationRating
8.0
8,756 reviews
Search Delta flights
American AirlinesPriceFrom $267Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $269Free CancellationRating
7.4
9,171 reviews
Search United Airlines flights
SouthwestPriceFrom $368Free CancellationRating
8.1
5,014 reviews
Search Southwest flights
  • United Airlines Flights From Philadelphia to San Francisco

    United Airlines operates around 9 flights from Philadelphia to San Francisco every week. The average price of these flights found in the last 72 hours has been $467, but momondo users have found United Airlines deals from Philadelphia to San Francisco from as low as $269 round-trip. United Airlines has been scored 7.4/10 in 9,171 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 16 times each week, with ticket deals ranging from $267 to $417. 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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