Which airport is the most popular layover for flights between San Francisco and Philadelphia?

Detroit (DTW) was the most common stop: 33% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from San Francisco to Philadelphia?

Flights via Atlanta (ATL) offer the lowest average round-trip price of $241.

What airlines fly to Philadelphia?

United Airlines, American Airlines and Alaska Airlines are the top three most popular airlines that fly to Philadelphia from San Francisco according to our data. United Airlines is the first choice among our users, with 31% of people opting to fly with this airline when traveling to Philadelphia. Keep in mind that there are 9 different airlines that fly to Philadelphia on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest connection time from San Francisco to Philadelphia?

Detroit (DTW) has the shortest average layover time for this route: 1h 28m.

What is the cheapest airline that flies from San Francisco to Philadelphia?

Southwest and Frontier are the most popular carriers operating from San Francisco to Philadelphia

Which layover airport has the shortest travel time from San Francisco to Philadelphia?

Flights connecting via Detroit (DTW) have the shortest average one-way travel time: 7h 56m.

How many flights depart from San Francisco to Philadelphia on average per day?

14 flights are operational daily from San Francisco to Philadelphia as of August 2026. The most popular departure time for this route is 9:00AM, with 69% of flights per day taking off at noon.

How many flights depart from San Francisco to Philadelphia on average per week?

103 flights are operational weekly from San Francisco to Philadelphia as of August 2026. The most popular departure day for this route is Sun, with 21% of flights per week taking off on this day.

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?

As of August 2026, there are 6 operators available to choose from 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.

$174 Cheap Flights from San Francisco to Philadelphia in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Francisco to Philadelphia

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:58 am - 1:16 amSFO San Francisco-PHL Philadelphia

13h 18m2 stops Los Angeles Denver Intl

8:44 pm - 8:13 amPHL Philadelphia-SFO San Francisco

14h 29m1 stop Las Vegas Harry Reid Intl

$349Frontier

Thu, Oct 15 - Mon, Oct 19

11:52 pm - 2:13 pmSFO San Francisco-PHL Philadelphia

11h 21m1 stop Dallas/Fort Worth

12:36 pm - 8:40 pmPHL Philadelphia-SFO San Francisco

11h 04m1 stop Atlanta Hartsfield-Jackson

$349Frontier

Wed, Oct 28 - Sun, Nov 1

12:00 pm - 1:16 amSFO San Francisco-PHL Philadelphia

10h 16m1 stop Denver Intl

9:09 pm - 8:13 amPHL Philadelphia-SFO San Francisco

38h 04m2 stops Chicago O'Hare Intl Las Vegas Harry Reid Intl

$351Multiple Airlines

Sat, Oct 10 - Sat, Oct 17

5:25 am - 4:10 pmSFO San Francisco-PHL Philadelphia

7h 45m1 stop Denver Intl

5:20 am - 10:30 amPHL Philadelphia-SFO San Francisco

8h 10m1 stop Denver Intl

$353Southwest

Wed, Dec 30 - Wed, Jan 6

10:05 pm - 7:16 amSFO San Francisco-PHL Philadelphia

30h 11m1 stop Atlanta Hartsfield-Jackson

6:10 pm - 1:19 pmPHL Philadelphia-SFO San Francisco

22h 09m2 stops Des Moines Las Vegas Harry Reid Intl

$354Multiple Airlines

Sun, Sep 20 - Sun, Sep 27

5:25 am - 4:10 pmSFO San Francisco-PHL Philadelphia

7h 45m1 stop Denver Intl

5:20 am - 12:50 pmPHL Philadelphia-SFO San Francisco

10h 30m2 stops Denver Intl San Diego

$358Southwest

Wed, Dec 30 - Wed, Jan 6

9:29 pm - 6:00 amSFO San Francisco-PHL Philadelphia

5h 31mnonstop

8:20 am - 11:30 amPHL Philadelphia-SFO San Francisco

6h 10mnonstop

$374American Airlines

Fri, Sep 25 - Sat, Sep 26

9:29 pm - 6:00 amSFO San Francisco-PHL Philadelphia

5h 31mnonstop

8:20 am - 11:30 amPHL Philadelphia-SFO San Francisco

6h 10mnonstop

$374American Airlines

Fri, Oct 2 - Sat, Oct 3

12:45 pm - 9:15 pmSFO San Francisco-PHL Philadelphia

5h 30mnonstop

6:00 am - 9:03 amPHL Philadelphia-SFO San Francisco

6h 03mnonstop

$379United Airlines

Fri, Sep 25 - Sun, Sep 27

11:20 pm - 7:49 amSFO San Francisco-PHL Philadelphia

5h 29mnonstop

6:34 pm - 9:37 pmPHL Philadelphia-SFO San Francisco

6h 03mnonstop

$379United Airlines

Wed, Sep 23 - Wed, Sep 30

Cheap last minute flights

Enter your travel dates to find the best prices.

8:56 pm - 6:30 amSFO San Francisco-PHL Philadelphia

30h 34m1 stop Las Vegas Harry Reid Intl

12:40 pm - 7:48 pmPHL Philadelphia-SFO San Francisco

10h 08m1 stop Atlanta Hartsfield-Jackson

$351Frontier

Tue, Sep 1 - Thu, Sep 10

8:56 pm - 6:30 amSFO San Francisco-PHL Philadelphia

30h 34m1 stop Las Vegas Harry Reid Intl

12:40 pm - 8:08 pmPHL Philadelphia-SFO San Francisco

10h 28m1 stop Atlanta Hartsfield-Jackson

$365Frontier

Tue, Sep 1 - Wed, Sep 9

7:30 pm - 5:39 amSFO San Francisco-PHL Philadelphia

7h 09m1 stop Denver Intl

6:10 pm - 8:14 amPHL Philadelphia-SFO San Francisco

17h 04m2 stops Des Moines Las Vegas Harry Reid Intl

$405Multiple Airlines

Fri, Sep 4 - Sun, Sep 20

5:35 pm - 5:39 amSFO San Francisco-PHL Philadelphia

9h 04m1 stop Denver Intl

7:00 am - 2:49 pmPHL Philadelphia-SFO San Francisco

10h 49m1 stop Seattle/Tacoma Intl

$416Multiple Airlines

Tue, Sep 1 - Fri, Sep 18

11:15 pm - 12:44 pmSFO San Francisco-PHL Philadelphia

10h 29m1 stop Atlanta Hartsfield-Jackson

5:27 pm - 9:49 pmPHL Philadelphia-SFO San Francisco

7h 22m1 stop Detroit Metropolitan Wayne County

$426Delta

Sat, Sep 5 - Sat, Sep 19

6:13 am - 5:59 pmSFO San Francisco-PHL Philadelphia

8h 46m1 stop Minneapolis St Paul

7:05 am - 1:13 pmPHL Philadelphia-SFO San Francisco

9h 08m1 stop Seattle/Tacoma Intl

$426Delta

Sat, Sep 5 - Sun, Sep 20

9:51 am - 6:28 pmSFO San Francisco-PHL Philadelphia

5h 37mnonstop

8:25 am - 11:32 amPHL Philadelphia-SFO San Francisco

6h 07mnonstop

$433American Airlines

Sat, Sep 5 - Sun, Sep 6

11:29 pm - 12:56 pmSFO San Francisco-PHL Philadelphia

10h 27m1 stop Charlotte Douglas

3:50 pm - 6:56 pmPHL Philadelphia-SFO San Francisco

6h 06mnonstop

$437American Airlines

Sat, Sep 5 - Sun, Sep 6

6:00 am - 6:25 pmSFO San Francisco-PHL Philadelphia

9h 25m2 stops Los Angeles Chicago Midway

6:10 am - 10:25 amPHL Philadelphia-SFO San Francisco

7h 15m1 stop Denver Intl

$458Southwest

Sat, Sep 5 - Sun, Sep 6

6:10 am - 8:50 pmSFO San Francisco-PHL Philadelphia

11h 40m2 stops Phoenix Sky Harbor Intl Denver Intl

3:05 pm - 10:10 pmPHL Philadelphia-SFO San Francisco

10h 05m1 stop Chicago Midway

$458Southwest

Sat, Sep 5 - Wed, Sep 9

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Southwest flights from San Francisco to Philadelphia

Our best Southwest deals on San Francisco to Philadelphia flight tickets

Southwest

Oct 6

SFO11:05 amSan Francisco

9h 30m

2 stops

PHL11:35 pmPhiladelphia

Oct 20

PHL6:00 amPhiladelphia

9h 45m

2 stops

SFO12:45 pmSan Francisco

$363

Southwest

Sep 17

SFO10:25 amSan Francisco

10h 25m

2 stops

PHL11:50 pmPhiladelphia

Sep 23

PHL12:35 pmPhiladelphia

9h 35m

2 stops

SFO7:10 pmSan Francisco

$393

Southwest

Oct 30

SFO6:45 amSan Francisco

9h 50m

2 stops

PHL7:35 pmPhiladelphia

Nov 2

PHL5:00 amPhiladelphia

11h 05m

2 stops

SFO1:05 pmSan Francisco

$394

Frontier flights from San Francisco to Philadelphia

Our best Frontier deals on San Francisco to Philadelphia flight tickets

Frontier

Sep 7

SFO10:35 pmSan Francisco

11h 08m

1 stop

PHL12:43 pmPhiladelphia

Sep 19

PHL8:41 amPhiladelphia

14h 07m

1 stop

SFO7:48 pmSan Francisco

$349

Frontier

Sep 25

SFO6:04 amSan Francisco

25h 58m

2 stops

PHL11:02 amPhiladelphia

Oct 1

PHL12:40 pmPhiladelphia

10h 08m

1 stop

SFO7:48 pmSan Francisco

$350

Frontier

Sep 1

SFO8:56 pmSan Francisco

30h 34m

1 stop

PHL6:30 amPhiladelphia

Sep 10

PHL12:40 pmPhiladelphia

10h 08m

1 stop

SFO7:48 pmSan Francisco

$351

momondo Fare Finder

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

San FranciscoPhiladelphia

SFO San Francisco - PHL Philadelphia

SFOPHL

San Francisco

Thu 10/15

8:58 am-1:16 am

2 stops13h 18m

Philadelphia

Mon 10/19

8:44 pm-8:13 am

1 stop14h 29m

$349

San FranciscoPhiladelphia

SFO San Francisco - PHL Philadelphia

SFOPHL

San Francisco

Wed 10/28

11:52 pm-2:13 pm

1 stop11h 21m

Philadelphia

Sun 11/1

12:36 pm-8:40 pm

1 stop11h 04m

$349

San FranciscoPhiladelphia

SFO San Francisco - PHL Philadelphia

SFOPHL

San Francisco

Sat 10/10

12:00 pm-1:16 am

1 stop10h 16m

Philadelphia

Sat 10/17

9:09 pm-8:13 am

2 stops38h 04m

$351

San FranciscoPhiladelphia

SFO San Francisco - PHL Philadelphia

SFOPHL

San Francisco

Wed 12/30

5:25 am-4:10 pm

1 stop7h 45m

Philadelphia

Wed 1/6

5:20 am-10:30 am

1 stop8h 10m

$353

San FranciscoPhiladelphia

SFO San Francisco - PHL Philadelphia

SFOPHL

San Francisco

Sun 9/20

10:05 pm-7:16 am

1 stop30h 11m

Philadelphia

Sun 9/27

6:10 pm-1:19 pm

2 stops22h 09m

$354

San FranciscoPhiladelphia

SFO San Francisco - PHL Philadelphia

SFOPHL

San Francisco

Wed 12/30

5:25 am-4:10 pm

1 stop7h 45m

Philadelphia

Wed 1/6

5:20 am-12:50 pm

2 stops10h 30m

$358

San FranciscoPhiladelphia

SFO San Francisco - PHL Philadelphia

SFOPHL

San Francisco

Fri 9/25

9:29 pm-6:00 am

Nonstop5h 31m

Philadelphia

Sat 9/26

8:20 am-11:30 am

Nonstop6h 10m

$374

San FranciscoPhiladelphia

SFO San Francisco - PHL Philadelphia

SFOPHL

San Francisco

Fri 10/2

9:29 pm-6:00 am

Nonstop5h 31m

Philadelphia

Sat 10/3

8:20 am-11:30 am

Nonstop6h 10m

$374

San FranciscoPhiladelphia

SFO San Francisco - PHL Philadelphia

SFOPHL

San Francisco

Fri 9/25

12:45 pm-9:15 pm

Nonstop5h 30m

Philadelphia

Sun 9/27

6:00 am-9:03 am

Nonstop6h 03m

$379

Quickest round-trip

San FranciscoPhiladelphia

SFO San Francisco - PHL Philadelphia

SFOPHL

San Francisco

Wed 9/23

11:20 pm-7:49 am

Nonstop5h 29m

Philadelphia

Wed 9/30

6:34 pm-9:37 pm

Nonstop6h 03m

$379

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Layovers

Other information

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

Prices are currently low for flights on this route.

Typical prices usually range from $359 to $500.
The lowest price recently found on this route was $349.

What is the cheapest month to fly to Philadelphia?

The cheapest month to fly to Philadelphia from San Francisco is in February. Flight prices, which tend to average around $389, are often lower during this time because this is during the off-season. The month of September is another great option to travel to Philadelphia, with average flight prices from San Francisco averaging around $419.

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 $462. 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 $635.

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 $475. 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 $594.

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 $459 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 $357 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 August 2026, prices for San Francisco to Philadelphia flights are approximately 21% 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	$174
Fastest flight time	5h 19m
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 $174. The best round-trip flight deal from San Francisco to Philadelphia found on momondo in the last 72 hours is $349.

The fastest flight from San Francisco to Philadelphia takes 5h 19m

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 19m.
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?
As of August 2026, there are 6 operators available to choose from 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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from San Francisco to Philadelphia is Boeing 737 MAX 9 (32.28% of total bookings). The next most popular plane models are Boeing 737 MAX 8 (28.61%), Boeing 737-900 (10.80%), and Boeing 737 (7.91%).
What is the most popular airline from San Francisco to Philadelphia?
Based on momondo bookings for flights between San Francisco and Philadelphia, the leading airline is American Airlines, making up 65% of the total bookings. Other popular airlines include United Airlines with 29%, Frontier with 3%, and JetBlue with 2%.

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
Frontier	PriceFrom $152	Free Cancellation	Rating 5.6 2,635 reviews	Search Frontier flights
JetBlue	PriceFrom $236	Free Cancellation	Rating 7.1 3,034 reviews	Search JetBlue flights
Delta	PriceFrom $256	Free Cancellation	Rating 7.8 8,537 reviews	Search Delta flights
United Airlines	PriceFrom $289	Free Cancellation	Rating 7.4 10,148 reviews	Search United Airlines flights
American Airlines	PriceFrom $289	Free Cancellation	Rating 7.1 12,021 reviews	Search American Airlines flights
Southwest	PriceFrom $308	Free Cancellation	Rating 8.0 4,199 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 12 flights on this route every week with an average price of $496. 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 $458 round-trip. American Airlines operates 22 flights out of San Francisco into Philadelphia in an average week, so prices vary by time and availability. 12,021 American Airlines reviews by users on momondo have scored the airline at 7.1/10.

Wildwood

Rehoboth Beach

Cape May

Wildwood Crest

Ocean City

Cherry Hill

King of Prussia

Newark

Reading

Essington

Dover

Dewey Beach

New Castle

North Wildwood

Chester

Vineland

Avalon

Stone Harbor

Pottstown

Lewes

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.