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Cheap flights from San Francisco to Philadelphia from $137

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 3/11. 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

Enter your travel dates to find the best prices.
American Airlines Logo
6:10 am - 2:40 pm
SFO
-
PHL
5h 30mnonstop
American Airlines Logo
8:11 am - 11:31 am
PHL
-
SFO
6h 20mnonstop
$289American Airlines
Tue, Apr 21 - Tue, Apr 28
Frontier Logo
10:38 pm - 11:02 am
SFO
-
PHL
9h 24m
1 stop
Frontier Logo
3:41 pm - 10:31 pm
PHL
-
SFO
9h 50m
1 stop
$290Frontier
Sun, May 10 - Thu, May 14
Frontier Logo
6:00 am - 12:54 am
SFO
-
PHL
15h 54m
2 stops
Frontier Logo
9:37 pm - 7:14 pm
PHL
-
SFO
24h 37m
1 stop
$291Frontier
Wed, Apr 1 - Mon, Apr 6
Frontier Logo
10:40 pm - 10:59 am
SFO
-
PHL
9h 19m
1 stop
Frontier Logo
10:38 pm - 3:26 pm
PHL
-
SFO
19h 48m
2 stops
$292Frontier
Thu, Mar 5 - Sun, Mar 8
Frontier Logo
10:34 pm - 11:13 am
SFO
-
PHL
9h 39m
1 stop
Frontier Logo
11:00 am - 8:09 pm
PHL
-
SFO
12h 09m
1 stop
$294Frontier
Fri, Feb 27 - Fri, Mar 6
Multiple Airlines Logo
10:38 pm - 11:02 am
SFO
-
PHL
9h 24m
1 stop
Multiple Airlines Logo
6:00 am - 11:50 pm
PHL
-
SFO
20h 50m
2 stops
$295Multiple Airlines
Tue, Apr 21 - Tue, Apr 28
JetBlue Logo
3:25 pm - 10:31 pm
SFO
-
PHL
28h 06m
1 stop
JetBlue Logo
6:00 am - 2:00 pm
PHL
-
SFO
11h 00m
1 stop
$296JetBlue
Tue, Mar 24 - Tue, Mar 31
Frontier Logo
6:15 am - 12:17 am
SFO
-
PHL
15h 02m
2 stops
Frontier Logo
5:47 pm - 8:03 am
PHL
-
SFO
17h 16m
1 stop
$297Frontier
Sat, Feb 28 - Sun, Mar 1
Frontier Logo
10:38 pm - 9:59 am
SFO
-
PHL
8h 21m
1 stop
Frontier Logo
5:05 am - 7:14 pm
PHL
-
SFO
17h 09m
1 stop
$298Frontier
Sat, Mar 7 - Thu, Mar 12
United Airlines Logo
11:59 pm - 10:14 am
SFO
-
PHL
7h 15m
1 stop
United Airlines Logo
6:20 pm - 9:50 pm
PHL
-
SFO
6h 30mnonstop
$299United Airlines
Thu, Mar 5 - Tue, Mar 10

Frontier flights from San Francisco to Philadelphia

Our best Frontier deals on San Francisco to Philadelphia flight tickets
Frontier
May 10
SFO10:38 pmSan Francisco
9h 24m
1 stop
PHL11:02 amPhiladelphia
May 12
PHL9:17 amPhiladelphia
10h 37m
1 stop
SFO4:54 pmSan Francisco
$290
Frontier
Apr 1
SFO6:00 amSan Francisco
15h 54m
2 stops
PHL12:54 amPhiladelphia
Apr 6
PHL9:37 pmPhiladelphia
24h 37m
1 stop
SFO7:14 pmSan Francisco
$291
Frontier
Mar 5
SFO10:40 pmSan Francisco
9h 19m
1 stop
PHL10:59 amPhiladelphia
Mar 8
PHL10:38 pmPhiladelphia
19h 48m
2 stops
SFO3:26 pmSan Francisco
$292

Delta flights from San Francisco to Philadelphia

Our best Delta deals on San Francisco to Philadelphia flight tickets
Delta
May 1
SFO11:59 pmSan Francisco
7h 35m
1 stop
PHL10:34 amPhiladelphia
May 2
PHL2:34 pmPhiladelphia
9h 17m
1 stop
SFO8:51 pmSan Francisco
$303
Delta
May 28
SFO4:59 pmSan Francisco
9h 14m
1 stop
PHL5:13 amPhiladelphia
Jun 1
PHL7:01 pmPhiladelphia
7h 49m
1 stop
SFO11:50 pmSan Francisco
$309
Delta
Jun 19
SFO7:00 pmSan Francisco
7h 43m
1 stop
PHL5:43 amPhiladelphia
Jul 2
PHL4:05 pmPhiladelphia
11h 10m
1 stop
SFO12:15 amSan Francisco
$334

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 February 3, 2026.
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

Tue 4/21

6:10 am-2:40 pm

Nonstop5h 30m

Philadelphia

Tue 4/28

8:11 am-11:31 am

Nonstop6h 20m

$289

San FranciscoPhiladelphia

SFO - PHL

SFOPHL

San Francisco

Sun 5/10

10:38 pm-11:02 am

1 stop9h 24m

Philadelphia

Thu 5/14

3:41 pm-10:31 pm

1 stop9h 50m

$290

San FranciscoPhiladelphia

SFO - PHL

SFOPHL

San Francisco

Wed 4/1

6:00 am-12:54 am

2 stops15h 54m

Philadelphia

Mon 4/6

9:37 pm-7:14 pm

1 stop24h 37m

$291

San FranciscoPhiladelphia

SFO - PHL

SFOPHL

San Francisco

Thu 3/5

10:40 pm-10:59 am

1 stop9h 19m

Philadelphia

Sun 3/8

10:38 pm-3:26 pm

2 stops19h 48m

$292

San FranciscoPhiladelphia

SFO - PHL

SFOPHL

San Francisco

Fri 2/27

10:34 pm-11:13 am

1 stop9h 39m

Philadelphia

Fri 3/6

11:00 am-8:09 pm

1 stop12h 09m

$294

San FranciscoPhiladelphia

SFO - PHL

SFOPHL

San Francisco

Tue 4/21

10:38 pm-11:02 am

1 stop9h 24m

Philadelphia

Tue 4/28

6:00 am-11:50 pm

2 stops20h 50m

$295

San FranciscoPhiladelphia

SFO - PHL

SFOPHL

San Francisco

Tue 3/24

3:25 pm-10:31 pm

1 stop28h 06m

Philadelphia

Tue 3/31

6:00 am-2:00 pm

1 stop11h 00m

$296

San FranciscoPhiladelphia

SFO - PHL

SFOPHL

San Francisco

Sat 2/28

6:15 am-12:17 am

2 stops15h 02m

Philadelphia

Sun 3/1

5:47 pm-8:03 am

1 stop17h 16m

$297

San FranciscoPhiladelphia

SFO - PHL

SFOPHL

San Francisco

Sat 3/7

10:38 pm-9:59 am

1 stop8h 21m

Philadelphia

Thu 3/12

5:05 am-7:14 pm

1 stop17h 09m

$298

San FranciscoPhiladelphia

SFO - PHL

SFOPHL

San Francisco

Thu 3/5

11:59 pm-10:14 am

1 stop7h 15m

Philadelphia

Tue 3/10

6:20 pm-9:50 pm

Nonstop6h 30m

$299

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 March. Flight prices, which tend to average around $374, are often lower during this time because this is during the off-season. The month of February 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 $413. On the other hand, Monday 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 $550.

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 $421. 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 $484.

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 $361 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 February 2026, prices for San Francisco to Philadelphia flights are approximately 21% cheaper 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

$274

Fastest flight time

5h 10m

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 $274. The best round-trip flight deal from San Francisco to Philadelphia found on momondo in the last 72 hours is $326.
The fastest flight from San Francisco to Philadelphia takes 5h 10m
Direct flights go from San Francisco to Philadelphia every day.
There is 1 airport in Philadelphia. From San Francisco there are direct flights to 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 10m.

  • 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
DeltaPriceFrom $138Free CancellationRating
7.9
8,135 reviews
Search Delta flights
FrontierPriceFrom $144Free CancellationRating
5.7
3,052 reviews
Search Frontier flights
JetBluePriceFrom $246Free CancellationRating
7.2
2,893 reviews
Search JetBlue flights
United AirlinesPriceFrom $289Free CancellationRating
7.4
9,232 reviews
Search United Airlines flights
American AirlinesPriceFrom $289Free CancellationRating
7.2
11,213 reviews
Search American Airlines flights
SouthwestPriceFrom $307Free CancellationRating
8.0
4,273 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $348Free CancellationRating
8.0
11,831 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 5 flights on this route every week with an average price of $465. 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 $417 round-trip. American Airlines operates 14 flights out of San Francisco into Philadelphia in an average week, so prices vary by time and availability. 11,212 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
Wildwood Crest
Ocean City
King of Prussia
Cherry Hill
Newark
Dewey Beach
Reading
North Wildwood
Avalon
Dover
Lewes
Stone Harbor
Essington
Vineland
New Castle
Elkton
Pottstown

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
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