Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

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 4/28. 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
0 bags

Deals available from 900+ travel sites.

Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

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 from Philadelphia to San Francisco

The cheapest plane tickets from Philadelphia to San Francisco found on KAYAK recently.
1:05 pm - 10:58 pmPHL-SFO
12h 53m1 stop
12:52 am - 4:58 pmSFO-PHL
13h 06m1 stop
$130Frontier
Find Deal
Wed, Apr 2 - Sun, Apr 6
1:21 pm - 9:30 pmPHL-SFO
11h 09m1 stop
12:52 am - 4:58 pmSFO-PHL
13h 06m1 stop
$131Frontier
Find Deal
Thu, Apr 3 - Sun, Apr 6
7:45 am - 11:59 amPHL-SFO
31h 14m1 stop
3:30 pm - 6:14 amSFO-PHL
11h 44m1 stop
$140Frontier
Find Deal
Wed, Feb 12 - Wed, Feb 19
8:30 am - 12:03 pmPHL-SFO
6h 33mnonstop
1:20 pm - 9:42 pmSFO-PHL
5h 22mnonstop
$229United Airlines
Find Deal
Sat, Feb 15 - Sat, Feb 22
6:05 pm - 9:37 pmPHL-SFO
6h 32mnonstop
7:30 am - 3:41 pmSFO-PHL
5h 11mnonstop
$231American Airlines
Find Deal
Sat, Feb 15 - Sat, Feb 22
8:30 am - 12:03 pmPHL-SFO
6h 33mnonstop
9:12 pm - 9:52 amSFO-PHL
9h 40m1 stop
$239United Airlines
Find Deal
Sat, Feb 15 - Tue, Feb 18
7:15 pm - 10:52 pmPHL-SFO
6h 37mnonstop
10:40 pm - 6:49 amSFO-PHL
5h 09mnonstop
$259American Airlines
Find Deal
Tue, Feb 18 - Mon, Feb 24
3:55 pm - 11:46 pmPHL-SFO
10h 51m1 stop
12:40 am - 10:42 amSFO-PHL
7h 02m1 stop
$277Delta
Find Deal
Wed, Feb 19 - Mon, Feb 24
5:15 pm - 11:19 pmPHL-SFO
9h 04m1 stop
12:40 am - 10:42 amSFO-PHL
7h 02m1 stop
$287Delta
Find Deal
Sat, Feb 15 - Mon, Feb 17
2:45 pm - 10:15 pmPHL-SFO
10h 30m2 stops
5:45 am - 5:00 pmSFO-PHL
8h 15m1 stop
$313Southwest
Find Deal
Tue, Mar 4 - Sat, Mar 8
4:10 pm - 11:08 pmPHL-SFO
9h 58m1 stop
$64Frontier
Find Deal
Mon, Apr 28
4:00 pm - 10:38 pmPHL-SFO
9h 38m1 stop
$65Frontier
Find Deal
Tue, Apr 22
6:20 pm - 9:38 pmPHL-SFO
6h 18mnonstop
$115United Airlines
Find Deal
Wed, Apr 23
7:10 pm - 10:37 pmPHL-SFO
6h 27mnonstop
$118American Airlines
Find Deal
Tue, Apr 15
12:50 pm - 7:06 pmPHL-SFO
9h 16m1 stop
$125United Airlines
Find Deal
Wed, Apr 16
6:00 am - 11:32 amPHL-SFO
8h 32m1 stop
$139Delta
Find Deal
Sat, Feb 8
6:07 pm - 11:46 pmPHL-SFO
8h 39m1 stop
$159Delta
Find Deal
Thu, Feb 20
7:30 pm - 10:52 pmPHL-SFO
6h 22mnonstop
$174American Airlines
Find Deal
Fri, Mar 28
7:20 am - 11:30 amPHL-SFO
7h 10m1 stop
$209Southwest
Find Deal
Tue, Jun 24
5:00 am - 11:25 amPHL-SFO
10h 25m2 stops
$210Southwest
Find Deal
Sun, Mar 9
9:35 am - 12:44 pmPHL-SFO
30h 09m2 stops
6:55 am - 2:06 pmSFO-PHL
52h 11m2 stops
$397Frontier
Find Deal
Sat, Jan 25 - Tue, Feb 4
6:50 pm - 10:16 pmPHL-SFO
6h 26mnonstop
11:17 pm - 7:38 amSFO-PHL
5h 21mnonstop
$419American Airlines
Find Deal
Sat, Jan 25 - Sat, Feb 8
6:23 am - 3:00 pmPHL-SFO
11h 37m1 stop
11:17 pm - 7:38 amSFO-PHL
5h 21mnonstop
$429American Airlines
Find Deal
Sat, Jan 25 - Sat, Feb 8
1:40 pm - 9:10 pmPHL-SFO
10h 30m1 stop
7:15 am - 7:50 pmSFO-PHL
9h 35m1 stop
$489Southwest
Find Deal
Sat, Jan 25 - Sat, Feb 8
1:30 pm - 7:40 pmPHL-SFO
9h 10m1 stop
6:35 am - 9:05 pmSFO-PHL
11h 30m2 stops
$493Southwest
Find Deal
Sun, Jan 26 - Thu, Jan 30
6:25 am - 2:40 pmPHL-SFO
11h 15m2 stops
7:15 am - 7:50 pmSFO-PHL
9h 35m1 stop
$494Southwest
Find Deal
Sat, Jan 25 - Sat, Feb 8
1:30 pm - 10:50 pmPHL-SFO
12h 20m2 stops
9:00 am - 11:15 pmSFO-PHL
11h 15m2 stops
$498Southwest
Find Deal
Sun, Jan 26 - Thu, Jan 30
6:24 pm - 9:50 pmPHL-SFO
6h 26mnonstop
8:50 am - 5:18 pmSFO-PHL
5h 28mnonstop
$609United Airlines
Find Deal
Fri, Jan 24 - Sun, Jan 26
6:15 am - 11:29 amPHL-SFO
8h 14m1 stop
8:50 am - 5:18 pmSFO-PHL
5h 28mnonstop
$619United Airlines
Find Deal
Fri, Jan 24 - Sun, Jan 26
6:32 pm - 10:13 pmPHL-SFO
30h 41m2 stops
7:55 pm - 5:32 pmSFO-PHL
18h 37m2 stops
$1,425Alaska Airlines
Find Deal
Tue, Jan 28 - Sat, Feb 1
8:30 am - 12:03 pmPHL-SFO
6h 33mnonstop
1:20 pm - 9:42 pmSFO-PHL
5h 22mnonstop
$229United Airlines
Find Deal
Sat, Feb 15 - Sat, Feb 22
6:05 pm - 9:37 pmPHL-SFO
6h 32mnonstop
7:30 am - 3:41 pmSFO-PHL
5h 11mnonstop
$231American Airlines
Find Deal
Sat, Feb 15 - Sat, Feb 22
8:30 am - 12:03 pmPHL-SFO
6h 33mnonstop
1:10 pm - 9:32 pmSFO-PHL
5h 22mnonstop
$259United Airlines
Find Deal
Wed, Feb 19 - Sat, Mar 1
7:15 pm - 10:52 pmPHL-SFO
6h 37mnonstop
10:40 pm - 6:49 amSFO-PHL
5h 09mnonstop
$260American Airlines
Find Deal
Fri, Feb 14 - Tue, Feb 18
8:30 am - 12:03 pmPHL-SFO
6h 33mnonstop
8:54 pm - 5:10 amSFO-PHL
5h 16mnonstop
$263United Airlines
Find Deal
Wed, Mar 5 - Thu, Mar 6
8:50 am - 12:25 pmPHL-SFO
6h 35mnonstop
7:30 am - 3:41 pmSFO-PHL
5h 11mnonstop
$288American Airlines
Find Deal
Fri, Feb 28 - Wed, Mar 5
8:30 am - 12:03 pmPHL-SFO
6h 33mnonstop
1:20 pm - 9:42 pmSFO-PHL
5h 22mnonstop
$289United Airlines
Find Deal
Fri, Feb 21 - Fri, Feb 28
8:50 am - 12:25 pmPHL-SFO
6h 35mnonstop
11:47 am - 7:59 pmSFO-PHL
5h 12mnonstop
$290American Airlines
Find Deal
Thu, Feb 20 - Mon, Feb 24
8:50 am - 12:25 pmPHL-SFO
6h 35mnonstop
7:30 am - 3:41 pmSFO-PHL
5h 11mnonstop
$297American Airlines
Find Deal
Thu, Feb 20 - Thu, Feb 27
6:00 am - 8:58 amPHL-SFO
5h 58mnonstop
9:30 pm - 5:57 amSFO-PHL
5h 27mnonstop
$306United Airlines
Find Deal
Tue, Jul 1 - Tue, Aug 12

American Airlines flights from Philadelphia to San Francisco

Our best American Airlines deals on Philadelphia to San Francisco flight tickets
American Airlines
Feb 4
PHL9:00 amPhiladelphia
6h 29m
SFO12:29 pmSan Francisco
Feb 18
SFO10:40 pmSan Francisco
5h 09m
PHL6:49 amPhiladelphia
American Airlines
Feb 15
PHL6:05 pmPhiladelphia
6h 32m
SFO9:37 pmSan Francisco
Feb 22
SFO7:30 amSan Francisco
5h 11m
PHL3:41 pmPhiladelphia
American Airlines
Feb 18
PHL7:15 pmPhiladelphia
6h 37m
SFO10:52 pmSan Francisco
Feb 24
SFO10:40 pmSan Francisco
5h 09m
PHL6:49 amPhiladelphia

Delta flights from Philadelphia to San Francisco

Our best Delta deals on Philadelphia to San Francisco flight tickets
Delta
Feb 19
PHL3:55 pmPhiladelphia
10h 51m
1 stop
SFO11:46 pmSan Francisco
Feb 24
SFO12:40 amSan Francisco
7h 02m
1 stop
PHL10:42 amPhiladelphia
Delta
Feb 15
PHL5:15 pmPhiladelphia
9h 04m
1 stop
SFO11:19 pmSan Francisco
Feb 17
SFO12:40 amSan Francisco
7h 02m
1 stop
PHL10:42 amPhiladelphia
Delta
Feb 14
PHL6:46 pmPhiladelphia
8h 05m
1 stop
SFO11:51 pmSan Francisco
Feb 26
SFO6:00 amSan Francisco
8h 02m
1 stop
PHL5:02 pmPhiladelphia

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 $372.

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 $433. The most expensive day to fly to San Francisco is Monday, with ticket prices averaging around $634.

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 $499.

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?

You are more likely to see cheaper flights to San Francisco from Philadelphia when booking 15 weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $409 when searching 15 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Philadelphia for as low as $358 on momondo.

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 2% 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

5h 58m

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 $130.
The fastest flight from Philadelphia to San Francisco takes 5h 58m
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 18m 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
386 reviews
Search Sun Country Air flights
FrontierPriceFrom $142Free CancellationRating
6.0
3,440 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $163Free CancellationRating
6.3
8,108 reviews
Search Spirit Airlines flights
JetBluePriceFrom $225Free CancellationRating
7.4
3,186 reviews
Search JetBlue flights
DeltaPriceFrom $260Free CancellationRating
8.0
8,508 reviews
Search Delta flights
American AirlinesPriceFrom $268Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $281Free CancellationRating
7.4
8,971 reviews
Search United Airlines flights
SouthwestPriceFrom $368Free CancellationRating
8.1
4,647 reviews
Search Southwest flights
  • United Airlines Flights From Philadelphia to San Francisco

    United Airlines operates around 5 flights from Philadelphia to San Francisco every week. The average price of these flights found in the last 72 hours has been $460, but momondo users have found United Airlines deals from Philadelphia to San Francisco from as low as $281 round-trip. United Airlines has been scored 7.4/10 in 8,970 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 13 times each week, with ticket deals ranging from $268 to $422. Price data is based on momondo searches in the last 72 hours.


Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Carmel-by-the-Sea
Hayward
Modesto
South San Francisco
Calistoga
Fremont
Daly City
Santa Clara
Roseville
Sonoma
Berkeley
Bodega Bay
Sunnyvale
Redwood City
Vallejo
Burlingame
Palo Alto
Milpitas
Fairfield

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.


An easier way to manage your San Francisco trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Tue 1/28
Tue 2/4
Email me momondo's favorite deals

Find better results for your trip to the United States