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Cheap flights from San Francisco to Philadelphia from $136

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 7/3. 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.
United Airlines Logo
8:38 am - 5:17 pm
SFO
-
PHL
5h 39mnonstop
United Airlines Logo
6:00 am - 8:58 am
PHL
-
SFO
5h 58mnonstop
$349United Airlines
Wed, Jul 8 - Wed, Jul 22
American Airlines Logo
12:59 am - 9:31 am
SFO
-
PHL
5h 32mnonstop
American Airlines Logo
9:50 pm - 1:13 am
PHL
-
SFO
6h 23mnonstop
$350American Airlines
Thu, Jun 11 - Thu, Jun 18
Frontier Logo
9:00 pm - 6:00 am
SFO
-
PHL
30h 00m
1 stop
Frontier Logo
12:44 pm - 12:18 am
PHL
-
SFO
14h 34m
1 stop
$351Frontier
Tue, Jul 28 - Fri, Aug 7
Frontier Logo
10:58 pm - 6:27 am
SFO
-
PHL
28h 29m
1 stop
Frontier Logo
8:37 pm - 12:27 am
PHL
-
SFO
30h 50m
1 stop
$352Frontier
Fri, Jun 12 - Mon, Jun 15
Frontier Logo
9:43 pm - 11:47 am
SFO
-
PHL
11h 04m
1 stop
Frontier Logo
8:37 pm - 12:27 am
PHL
-
SFO
30h 50m
1 stop
$353Frontier
Fri, Jun 12 - Fri, Jun 19
Frontier Logo
9:39 pm - 5:39 am
SFO
-
PHL
29h 00m
1 stop
Frontier Logo
6:30 am - 7:18 pm
PHL
-
SFO
15h 48m
1 stop
$354Frontier
Sat, Jul 11 - Wed, Jul 15
United Airlines Logo
5:30 pm - 5:31 am
SFO
-
PHL
9h 01m
1 stop
United Airlines Logo
6:00 am - 8:58 am
PHL
-
SFO
5h 58mnonstop
$355United Airlines
Tue, Jul 7 - Sat, Jul 11
Frontier Logo
11:00 pm - 12:22 pm
SFO
-
PHL
10h 22m
1 stop
Frontier Logo
11:06 am - 8:48 am
PHL
-
SFO
24h 42m
1 stop
$356Frontier
Fri, Jul 17 - Sun, Jul 26
Frontier Logo
9:43 pm - 5:38 am
SFO
-
PHL
28h 55m
1 stop
Frontier Logo
8:30 am - 7:18 pm
PHL
-
SFO
13h 48m
1 stop
$357Frontier
Thu, Jul 2 - Tue, Jul 7
American Airlines Logo
9:51 am - 6:28 pm
SFO
-
PHL
5h 37mnonstop
American Airlines Logo
7:17 am - 1:12 pm
PHL
-
SFO
8h 55m
1 stop
$358American Airlines
Wed, Sep 2 - Mon, Sep 7

Alaska Airlines flights from San Francisco to Philadelphia

Our best Alaska Airlines deals on San Francisco to Philadelphia flight tickets
Alaska Airlines
Jun 6
SFO6:00 amSan Francisco
9h 16m
1 stop
PHL6:16 pmPhiladelphia
Jun 10
PHL7:33 amPhiladelphia
9h 31m
1 stop
SFO2:04 pmSan Francisco
$429
Alaska Airlines
Jun 2
SFO6:00 amSan Francisco
9h 16m
1 stop
PHL6:16 pmPhiladelphia
Jun 13
PHL5:46 pmPhiladelphia
8h 50m
1 stop
SFO11:36 pmSan Francisco
$438
Alaska Airlines
Jun 2
SFO6:00 amSan Francisco
9h 16m
1 stop
PHL6:16 pmPhiladelphia
Jun 3
PHL7:00 amPhiladelphia
12h 04m
1 stop
SFO4:04 pmSan Francisco
$449

Southwest flights from San Francisco to Philadelphia

Our best Southwest deals on San Francisco to Philadelphia flight tickets
Southwest
Jul 7
SFO10:30 amSan Francisco
11h 35m
2 stops
PHL1:05 amPhiladelphia
Jul 17
PHL6:55 pmPhiladelphia
8h 20m
1 stop
SFO12:15 amSan Francisco
$374
Southwest
Jul 7
SFO10:30 amSan Francisco
11h 35m
2 stops
PHL1:05 amPhiladelphia
Jul 14
PHL4:35 pmPhiladelphia
9h 45m
2 stops
SFO11:20 pmSan Francisco
$379
Southwest
Jul 28
SFO10:30 amSan Francisco
11h 35m
2 stops
PHL1:05 amPhiladelphia
Aug 6
PHL2:05 pmPhiladelphia
13h 00m
1 stop
SFO12:05 amSan Francisco
$380

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 May 27, 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

Cheapest round-trip
Quickest round-trip

San FranciscoPhiladelphia

SFO - PHL

SFOPHL

San Francisco

Wed 7/8

8:38 am-5:17 pm

Nonstop5h 39m

Philadelphia

Wed 7/22

6:00 am-8:58 am

Nonstop5h 58m

$349

San FranciscoPhiladelphia

SFO - PHL

SFOPHL

San Francisco

Thu 6/11

12:59 am-9:31 am

Nonstop5h 32m

Philadelphia

Thu 6/18

9:50 pm-1:13 am

Nonstop6h 23m

$350

San FranciscoPhiladelphia

SFO - PHL

SFOPHL

San Francisco

Tue 7/28

9:00 pm-6:00 am

1 stop30h 00m

Philadelphia

Fri 8/7

12:44 pm-12:18 am

1 stop14h 34m

$351

San FranciscoPhiladelphia

SFO - PHL

SFOPHL

San Francisco

Fri 6/12

10:58 pm-6:27 am

1 stop28h 29m

Philadelphia

Mon 6/15

8:37 pm-12:27 am

1 stop30h 50m

$352

San FranciscoPhiladelphia

SFO - PHL

SFOPHL

San Francisco

Fri 6/12

9:43 pm-11:47 am

1 stop11h 04m

Philadelphia

Fri 6/19

8:37 pm-12:27 am

1 stop30h 50m

$353

San FranciscoPhiladelphia

SFO - PHL

SFOPHL

San Francisco

Sat 7/11

9:39 pm-5:39 am

1 stop29h 00m

Philadelphia

Wed 7/15

6:30 am-7:18 pm

1 stop15h 48m

$354

San FranciscoPhiladelphia

SFO - PHL

SFOPHL

San Francisco

Tue 7/7

5:30 pm-5:31 am

1 stop9h 01m

Philadelphia

Sat 7/11

6:00 am-8:58 am

Nonstop5h 58m

$355

San FranciscoPhiladelphia

SFO - PHL

SFOPHL

San Francisco

Fri 7/17

11:00 pm-12:22 pm

1 stop10h 22m

Philadelphia

Sun 7/26

11:06 am-8:48 am

1 stop24h 42m

$356

San FranciscoPhiladelphia

SFO - PHL

SFOPHL

San Francisco

Thu 7/2

9:43 pm-5:38 am

1 stop28h 55m

Philadelphia

Tue 7/7

8:30 am-7:18 pm

1 stop13h 48m

$357

San FranciscoPhiladelphia

SFO - PHL

SFOPHL

San Francisco

Wed 9/2

9:51 am-6:28 pm

Nonstop5h 37m

Philadelphia

Mon 9/7

7:17 am-1:12 pm

1 stop8h 55m

$358

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

What is the cheapest month to fly to Philadelphia?

The cheapest month to fly to Philadelphia from San Francisco is in September. Flight prices, which tend to average around $389, 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 $442. 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 $622.

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 evening. momondo users have found flights departing from San Francisco to Philadelphia in the evening for as low as $465. 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 at noon when prices are around $577.

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 from San Francisco 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 $443 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 $365 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.

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

As of May 2026, prices for San Francisco to Philadelphia flights are approximately 23% 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

$271

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 $271. The best round-trip flight deal from San Francisco to Philadelphia found on momondo in the last 72 hours is $423.
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 in Philadelphia. From San Francisco there are direct flights to Philadelphia (PHL).
Search flight deals

Frequently asked questions about flying from San Francisco to Philadelphia

  • How far is San Francisco to Philadelphia by plane?

    The straight-line distance from San Francisco to Philadelphia is 2514.6 mi. By plane, this route typically takes 5h 11m.

  • 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
JetBluePriceFrom $133Free CancellationRating
7.1
2,982 reviews
Search JetBlue flights
FrontierPriceFrom $149Free CancellationRating
5.6
2,932 reviews
Search Frontier flights
DeltaPriceFrom $229Free CancellationRating
7.9
8,425 reviews
Search Delta flights
United AirlinesPriceFrom $289Free CancellationRating
7.4
9,749 reviews
Search United Airlines flights
American AirlinesPriceFrom $289Free CancellationRating
7.1
11,639 reviews
Search American Airlines flights
SouthwestPriceFrom $308Free CancellationRating
7.9
4,265 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 11 flights on this route every week with an average price of $494. 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 $442 round-trip. American Airlines operates 9 flights out of San Francisco into Philadelphia in an average week, so prices vary by time and availability. 11,640 American Airlines reviews by users on momondo have scored the airline at 7.1/10.

Traveling to a place near Philadelphia?

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