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Cheap flights from San Francisco to Philadelphia from $155

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 1/12. 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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0 bags

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Find the cheapest flights from San Francisco to Philadelphia

Cheap round-trip flights

United Airlines Logo
9:04 pm - 5:26 amSFO-PHL
5h 22mnonstop
United Airlines Logo
6:25 am - 9:45 amPHL-SFO
6h 20mnonstop
$289United Airlines
Find Deal
vie., oct. 24 - lun., oct. 27
Frontier Logo
6:34 am - 6:44 pmSFO-PHL
33h 10m2 stops
Frontier Logo
5:53 pm - 10:27 pmPHL-SFO
31h 34m2 stops
$290Frontier
Find Deal
mar., oct. 14 - mar., oct. 21
Frontier Logo
2:12 pm - 5:55 amSFO-PHL
12h 43m1 stop
Frontier Logo
6:58 pm - 10:55 amPHL-SFO
42h 57m2 stops
$291Frontier
Find Deal
lun., oct. 6 - dom., oct. 12
Frontier Logo
11:57 pm - 4:32 pmSFO-PHL
13h 35m1 stop
Frontier Logo
12:59 pm - 11:02 pmPHL-SFO
13h 03m2 stops
$292Frontier
Find Deal
dom., sep. 28 - vie., oct. 3
Delta Logo
12:35 am - 10:56 amSFO-PHL
7h 21m1 stop
Delta Logo
5:02 pm - 10:34 pmPHL-SFO
8h 32m1 stop
$297Delta
Find Deal
mar., oct. 14 - mar., oct. 21
United Airlines Logo
8:54 am - 5:27 pmSFO-PHL
5h 33mnonstop
United Airlines Logo
8:05 am - 2:40 pmPHL-SFO
9h 35m1 stop
$299United Airlines
Find Deal
mié., oct. 8 - sáb., oct. 18
Delta Logo
12:45 am - 1:56 pmSFO-PHL
10h 11m1 stop
Delta Logo
6:47 pm - 11:55 pmPHL-SFO
8h 08m1 stop
$303Delta
Find Deal
mar., nov. 11 - dom., nov. 16
American Airlines Logo
6:30 am - 2:52 pmSFO-PHL
5h 22mnonstop
American Airlines Logo
8:30 pm - 11:35 pmPHL-SFO
6h 05mnonstop
$319American Airlines
Find Deal
jue., oct. 2 - lun., oct. 6
American Airlines Logo
7:45 pm - 7:05 amSFO-PHL
8h 20m1 stop
American Airlines Logo
8:10 am - 11:14 amPHL-SFO
6h 04mnonstop
$330American Airlines
Find Deal
jue., oct. 2 - dom., oct. 5
JetBlue Logo
9:16 pm - 9:39 amSFO-PHL
9h 23m1 stop
JetBlue Logo
8:20 am - 2:19 pmPHL-SFO
8h 59m1 stop
$337JetBlue
Find Deal
mar., dic. 16 - jue., ene. 15

Frontier flights from San Francisco to Philadelphia

Our best Frontier deals on San Francisco to Philadelphia flight tickets
Frontier
Sep 21
SFO11:00 pmSan Francisco
8h 56m
1 stop
PHL10:56 amPhiladelphia
Sep 25
PHL6:45 amPhiladelphia
9h 32m
1 stop
SFO1:17 pmSan Francisco
$289
Find similar
Frontier
Sep 26
SFO11:00 pmSan Francisco
15h 27m
1 stop
PHL5:27 pmPhiladelphia
Oct 21
PHL1:02 pmPhiladelphia
36h 25m
2 stops
SFO10:27 pmSan Francisco
$290
Find similar
Frontier
Oct 6
SFO2:12 pmSan Francisco
12h 43m
1 stop
PHL5:55 amPhiladelphia
Oct 12
PHL6:58 pmPhiladelphia
42h 57m
2 stops
SFO10:55 amSan Francisco
$291
Find similar

United Airlines flights from San Francisco to Philadelphia

Our best United Airlines deals on San Francisco to Philadelphia flight tickets
United Airlines
Oct 24
SFO9:04 pmSan Francisco
5h 22m
PHL5:26 amPhiladelphia
Oct 27
PHL6:25 amPhiladelphia
6h 20m
SFO9:45 amSan Francisco
$289
Find similar
United Airlines
Oct 8
SFO8:54 amSan Francisco
5h 33m
PHL5:27 pmPhiladelphia
Oct 18
PHL8:05 amPhiladelphia
9h 35m
1 stop
SFO2:40 pmSan Francisco
$299
Find similar
United Airlines
Dec 28
SFO10:40 pmSan Francisco
5h 24m
PHL7:04 amPhiladelphia
Jan 3
PHL6:34 pmPhiladelphia
8h 29m
1 stop
SFO12:03 amSan Francisco
$312
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 septiembre 15, 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

vie. 10/24

9:04 pm-5:26 am

Nonstop5h 22m

Philadelphia

lun. 10/27

6:25 am-9:45 am

Nonstop6h 20m

$289

San FranciscoPhiladelphia

SFO - PHL

SFOPHL

San Francisco

mar. 10/14

6:34 am-6:44 pm

2 stops33h 10m

Philadelphia

mar. 10/21

5:53 pm-10:27 pm

2 stops31h 34m

$290

San FranciscoPhiladelphia

SFO - PHL

SFOPHL

San Francisco

lun. 10/6

2:12 pm-5:55 am

1 stop12h 43m

Philadelphia

dom. 10/12

6:58 pm-10:55 am

2 stops42h 57m

$291

San FranciscoPhiladelphia

SFO - PHL

SFOPHL

San Francisco

dom. 9/28

11:57 pm-4:32 pm

1 stop13h 35m

Philadelphia

vie. 10/3

12:59 pm-11:02 pm

2 stops13h 03m

$292

San FranciscoPhiladelphia

SFO - PHL

SFOPHL

San Francisco

mar. 10/14

12:35 am-10:56 am

1 stop7h 21m

Philadelphia

mar. 10/21

5:02 pm-10:34 pm

1 stop8h 32m

$297

San FranciscoPhiladelphia

SFO - PHL

SFOPHL

San Francisco

mié. 10/8

8:54 am-5:27 pm

Nonstop5h 33m

Philadelphia

sáb. 10/18

8:05 am-2:40 pm

1 stop9h 35m

$299

San FranciscoPhiladelphia

SFO - PHL

SFOPHL

San Francisco

mar. 11/11

12:45 am-1:56 pm

1 stop10h 11m

Philadelphia

dom. 11/16

6:47 pm-11:55 pm

1 stop8h 08m

$303

San FranciscoPhiladelphia

SFO - PHL

SFOPHL

San Francisco

jue. 10/2

6:30 am-2:52 pm

Nonstop5h 22m

Philadelphia

lun. 10/6

8:30 pm-11:35 pm

Nonstop6h 05m

$319

San FranciscoPhiladelphia

SFO - PHL

SFOPHL

San Francisco

jue. 10/2

7:45 pm-7:05 am

1 stop8h 20m

Philadelphia

dom. 10/5

8:10 am-11:14 am

Nonstop6h 04m

$330

San FranciscoPhiladelphia

SFO - PHL

SFOPHL

San Francisco

mar. 12/16

9:16 pm-9:39 am

1 stop9h 23m

Philadelphia

jue. 1/15

8:20 am-2:19 pm

1 stop8h 59m

$337

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 $427. 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 $621.

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 in the afternoon. momondo users have found flights departing from San Francisco to Philadelphia in the afternoon for as low as $416. 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 $500.

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 $350 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 September 2025, prices for San Francisco to Philadelphia flights are approximately 61% 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

$208

Fastest flight time

5h 08m

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 $208. The best round-trip flight deal from San Francisco to Philadelphia found on momondo in the last 72 hours is $355.
The fastest flight from San Francisco to Philadelphia takes 5h 08m
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 18m.

  • 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
FrontierPriceFrom $148Free CancellationRating
5.8
3,172 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $155Free CancellationRating
6.3
8,015 reviews
Search Spirit Airlines flights
DeltaPriceFrom $178Free CancellationRating
7.9
7,954 reviews
Search Delta flights
JetBluePriceFrom $225Free CancellationRating
7.2
2,912 reviews
Search JetBlue flights
American AirlinesPriceFrom $289Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $289Free CancellationRating
7.4
8,929 reviews
Search United Airlines flights
Sun Country AirPriceFrom $294Free CancellationRating
6.9
330 reviews
Search Sun Country Air flights
SouthwestPriceFrom $307Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $374Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines 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 11 flights on this route every week with an average price of $501. 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 24 flights out of San Francisco into Philadelphia in an average week, so prices vary by time and availability. 10,000 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
Dewey Beach
Reading
Newark
Cherry Hill
North Wildwood
Dover
Avalon
Lewes
Stone Harbor
Vineland
Essington
Pottstown
New Castle
West Chester

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.
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