Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from San Francisco to Philadelphia from $159

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Philadelphia departing on 1/1. 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

Discover deals from 900+ travel sites with momondo.

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.
Search flight deals

Find the cheapest flights from San Francisco to Philadelphia

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
11:15 am - 7:41 pmSFO-PHL
5h 26mnonstop
United Airlines Logo
6:15 am - 9:40 amPHL-SFO
6h 25mnonstop
$289United Airlines
Find Deal
Wed, Dec 3 - Mon, Dec 8
Frontier Logo
11:20 pm - 11:14 amSFO-PHL
8h 54m1 stop
Frontier Logo
2:36 pm - 10:38 amPHL-SFO
23h 02m2 stops
$290Frontier
Find Deal
Sun, Jan 18 - Wed, Jan 21
American Airlines Logo
11:59 pm - 8:19 amSFO-PHL
5h 20mnonstop
American Airlines Logo
7:25 pm - 10:59 pmPHL-SFO
6h 34mnonstop
$291American Airlines
Find Deal
Tue, Feb 24 - Tue, Mar 3
Frontier Logo
11:20 pm - 11:14 amSFO-PHL
8h 54m1 stop
Frontier Logo
5:15 am - 1:29 pmPHL-SFO
11h 14m1 stop
$292Frontier
Find Deal
Fri, Jan 16 - Mon, Jan 19
Frontier Logo
6:24 am - 5:31 amSFO-PHL
20h 07m1 stop
Frontier Logo
8:36 pm - 8:23 amPHL-SFO
14h 47m1 stop
$293Frontier
Find Deal
Thu, Dec 25 - Fri, Jan 2
Frontier Logo
9:30 pm - 5:40 amSFO-PHL
29h 10m2 stops
Frontier Logo
5:10 am - 1:13 pmPHL-SFO
11h 03m1 stop
$294Frontier
Find Deal
Thu, Dec 25 - Mon, Dec 29
Frontier Logo
4:07 pm - 5:31 amSFO-PHL
10h 24m1 stop
Frontier Logo
8:36 pm - 8:23 amPHL-SFO
14h 47m1 stop
$295Frontier
Find Deal
Thu, Dec 25 - Fri, Jan 2
Frontier Logo
6:00 am - 10:00 amSFO-PHL
25h 00m2 stops
Frontier Logo
5:30 am - 9:50 pmPHL-SFO
19h 20m1 stop
$296Frontier
Find Deal
Wed, Dec 3 - Sat, Dec 6
Frontier Logo
4:06 pm - 5:40 amSFO-PHL
10h 34m1 stop
Frontier Logo
9:18 am - 7:48 amPHL-SFO
25h 30m2 stops
$297Frontier
Find Deal
Fri, Dec 26 - Thu, Jan 1
United Airlines Logo
10:45 pm - 9:35 amSFO-PHL
7h 50m1 stop
United Airlines Logo
6:15 am - 9:40 amPHL-SFO
6h 25mnonstop
$299United Airlines
Find Deal
Wed, Dec 3 - Sat, Dec 6

United Airlines flights from San Francisco to Philadelphia

Our best United Airlines deals on San Francisco to Philadelphia flight tickets
United Airlines
Dec 3
SFO11:15 amSan Francisco
5h 26m
PHL7:41 pmPhiladelphia
Dec 8
PHL6:15 amPhiladelphia
6h 25m
SFO9:40 amSan Francisco
$289
Find similar
United Airlines
Dec 3
SFO10:45 pmSan Francisco
7h 50m
1 stop
PHL9:35 amPhiladelphia
Dec 6
PHL6:15 amPhiladelphia
6h 25m
SFO9:40 amSan Francisco
$299
Find similar
United Airlines
Dec 7
SFO12:43 amSan Francisco
7h 53m
1 stop
PHL11:36 amPhiladelphia
Dec 14
PHL6:30 amPhiladelphia
8h 21m
1 stop
SFO11:51 amSan Francisco
$330
Find similar

Frontier flights from San Francisco to Philadelphia

Our best Frontier deals on San Francisco to Philadelphia flight tickets
Frontier
Nov 20
SFO10:03 pmSan Francisco
22h 56m
2 stops
PHL11:59 pmPhiladelphia
Nov 24
PHL6:00 amPhiladelphia
21h 24m
1 stop
SFO12:24 amSan Francisco
$289
Find similar
Frontier
Jan 18
SFO11:20 pmSan Francisco
8h 54m
1 stop
PHL11:14 amPhiladelphia
Jan 21
PHL2:36 pmPhiladelphia
23h 02m
2 stops
SFO10:38 amSan Francisco
$290
Find similar
Frontier
Jan 16
SFO11:20 pmSan Francisco
8h 54m
1 stop
PHL11:14 amPhiladelphia
Jan 19
PHL5:15 amPhiladelphia
11h 14m
1 stop
SFO1:29 pmSan Francisco
$292
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Francisco to Philadelphia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 13, 2025.
Use the filters below to find and compare flights from San Francisco to Philadelphia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoPhiladelphia

SFO - PHL

SFOPHL

San Francisco

Wed 12/3

11:15 am-7:41 pm

Nonstop5h 26m

Philadelphia

Mon 12/8

6:15 am-9:40 am

Nonstop6h 25m

$289

San FranciscoPhiladelphia

SFO - PHL

SFOPHL

San Francisco

Sun 1/18

11:20 pm-11:14 am

1 stop8h 54m

Philadelphia

Wed 1/21

2:36 pm-10:38 am

2 stops23h 02m

$290

San FranciscoPhiladelphia

SFO - PHL

SFOPHL

San Francisco

Tue 2/24

11:59 pm-8:19 am

Nonstop5h 20m

Philadelphia

Tue 3/3

7:25 pm-10:59 pm

Nonstop6h 34m

$291

San FranciscoPhiladelphia

SFO - PHL

SFOPHL

San Francisco

Fri 1/16

11:20 pm-11:14 am

1 stop8h 54m

Philadelphia

Mon 1/19

5:15 am-1:29 pm

1 stop11h 14m

$292

San FranciscoPhiladelphia

SFO - PHL

SFOPHL

San Francisco

Thu 12/25

6:24 am-5:31 am

1 stop20h 07m

Philadelphia

Fri 1/2

8:36 pm-8:23 am

1 stop14h 47m

$293

San FranciscoPhiladelphia

SFO - PHL

SFOPHL

San Francisco

Thu 12/25

9:30 pm-5:40 am

2 stops29h 10m

Philadelphia

Mon 12/29

5:10 am-1:13 pm

1 stop11h 03m

$294

San FranciscoPhiladelphia

SFO - PHL

SFOPHL

San Francisco

Thu 12/25

4:07 pm-5:31 am

1 stop10h 24m

Philadelphia

Fri 1/2

8:36 pm-8:23 am

1 stop14h 47m

$295

San FranciscoPhiladelphia

SFO - PHL

SFOPHL

San Francisco

Wed 12/3

6:00 am-10:00 am

2 stops25h 00m

Philadelphia

Sat 12/6

5:30 am-9:50 pm

1 stop19h 20m

$296

San FranciscoPhiladelphia

SFO - PHL

SFOPHL

San Francisco

Fri 12/26

4:06 pm-5:40 am

1 stop10h 34m

Philadelphia

Thu 1/1

9:18 am-7:48 am

2 stops25h 30m

$297

San FranciscoPhiladelphia

SFO - PHL

SFOPHL

San Francisco

Wed 12/3

10:45 pm-9:35 am

1 stop7h 50m

Philadelphia

Sat 12/6

6:15 am-9:40 am

Nonstop6h 25m

$299

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Philadelphia from

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

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 Philadelphia?

The cheapest month to fly to Philadelphia from San Francisco is in January. Flight prices, which tend to average around $389, are often lower during this time because this is during the off-season. The month of March is another great option to travel to Philadelphia, with average flight prices from San Francisco averaging around $389.

What is the cheapest day to depart on your flight to Philadelphia?

The cheapest day to depart from San Francisco to Philadelphia is on a Wednesday. Travelers who choose to depart for Philadelphia on a Wednesday will often find tickets for as low as $414. On the other hand, Sunday is the most expensive day to depart from San Francisco because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $568.

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

According to our data, the cheapest time of day to fly to Philadelphia is at noon. momondo users have found flights departing from San Francisco to Philadelphia at noon for as low as $389. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Philadelphia is in the morning when prices are around $496.

What is the cheapest San Francisco to Philadelphia flight route?

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

How far in advance should I book a flight to Philadelphia?

You are more likely to see cheaper flights to Philadelphia from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Philadelphia for around $425 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Philadelphia from San Francisco for as low as $337 on momondo.

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

There are 4 cabin classes available to choose from on San Francisco to Philadelphia 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 San Francisco to Philadelphia flights?

No. A direct flight is the cheapest option for a flight between San Francisco to Philadelphia.

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

As of November 2025, prices for San Francisco to Philadelphia flights are approximately 44% more expensive when compared to flights at the same time last year.

When to book flights from San Francisco to Philadelphia

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

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

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

Best Price Found

$269

Fastest flight time

5h 11m

Direct flights

Every day

Airports in Philadelphia

1 airport
The best one-way flight to Philadelphia from San Francisco in the past 72 hours is $269. The best round-trip flight deal from San Francisco to Philadelphia found on momondo in the last 72 hours is $407.
The fastest flight from San Francisco to Philadelphia takes 5h 11m
Direct flights go from San Francisco to Philadelphia every day.
There is 1 airport near Philadelphia: Philadelphia (PHL)
Search flight deals

  • How far is San Francisco to Philadelphia by plane?

    The straight-line distance from San Francisco to Philadelphia is 2514.9 mi. By plane, this route typically takes 5h 17m.

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

    Prices for flights from San Francisco Airport to Philadelphia Airport were last updated today.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Francisco Airport to Philadelphia Airport.

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

    The travel and health documents required for your trip to Philadelphia 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 Philadelphia 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 San Francisco to Philadelphia?

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

Best airlines flying from San Francisco to Philadelphia

Compare and see reviews for airlines that fly from San Francisco to Philadelphia with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $98Free CancellationRating
6.3
8,139 reviews
Search Spirit Airlines flights
FrontierPriceFrom $150Free CancellationRating
5.8
3,114 reviews
Search Frontier flights
DeltaPriceFrom $176Free CancellationRating
7.9
8,007 reviews
Search Delta flights
JetBluePriceFrom $225Free CancellationRating
7.2
2,907 reviews
Search JetBlue flights
American AirlinesPriceFrom $289Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights
United AirlinesPriceFrom $289Free CancellationRating
7.4
9,015 reviews
Search United Airlines flights
SouthwestPriceFrom $307Free CancellationRating
8.0
4,236 reviews
Search Southwest flights

  • United Airlines Flights From San Francisco to Philadelphia

    The lowest priced United Airlines flight from San Francisco to Philadelphia from the last 72 hours was $289. Generally, United Airlines has 8 flights on this route every week with an average price of $473. United Airlines is rated 7.4/10 by our users.

  • American Airlines Flights From San Francisco to Philadelphia

    The best American Airlines deal for San Francisco to Philadelphia flight tickets found on momondo in the last 72 hours was $289, round-trip. It should be noted that an average American Airlines flight deal for this route in this time was higher, at $418 round-trip. American Airlines operates 16 flights out of San Francisco into Philadelphia in an average week, so prices vary by time and availability. 11,050 American Airlines reviews by users on momondo have scored the airline at 7.2/10.

Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Wildwood
Cape May
Rehoboth Beach
Ocean City
Wildwood Crest
King of Prussia
Cherry Hill
Dewey Beach
Newark
Reading
North Wildwood
Dover
Avalon
Lewes
Stone Harbor
Essington
Vineland
Pottstown
New Castle
Somers Point

Why use momondo?

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

Finding the right flight to Philadelphia from San Francisco 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 Philadelphia quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Philadelphia from San Francisco with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Philadelphia from San Francisco.

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

Yes momondo offers price alerts on flights to Philadelphia from San Francisco. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Philadelphia 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 12/13
Sat 12/20
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States