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

JetBlue, Alaska Airlines, and Southwest are the most popular carriers operating from San Francisco to Philadelphia

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.

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

16 flights are operational daily from San Francisco to Philadelphia as of September 2026. The most popular departure time for this route is 6:00AM, with 75% of flights per day taking off at noon.

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 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 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.

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

113 flights are operational weekly from San Francisco to Philadelphia as of September 2026. The most popular departure day for this route is Mon, with 19% of flights per week taking off on this day.

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.

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 September 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.

$185 Cheap Flights from San Francisco to Philadelphia in 2026/27

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.

11:21 pm - 12:47 pmSFO San Francisco-PHL Philadelphia

10h 26m1 stop Atlanta Hartsfield-Jackson

2:45 pm - 10:49 pmPHL Philadelphia-SFO San Francisco

11h 04m1 stop Atlanta Hartsfield-Jackson

$359Frontier

Wed, Nov 25 - Thu, Dec 3

6:00 am - 1:16 amSFO San Francisco-PHL Philadelphia

16h 16m1 stop Denver Intl

8:30 am - 5:55 pmPHL Philadelphia-SFO San Francisco

12h 25m1 stop Atlanta Hartsfield-Jackson

$359Frontier

Tue, Oct 13 - Mon, Oct 19

11:00 am - 5:41 amSFO San Francisco-PHL Philadelphia

15h 41m1 stop Seattle/Tacoma Intl

7:02 am - 8:55 pmPHL Philadelphia-SFO San Francisco

16h 53m2 stops Seattle/Tacoma Intl Santa Ana J. Wayne/Orange Cnty

$359Alaska Airlines

Wed, Oct 14 - Tue, Oct 20

2:04 pm - 5:41 amSFO San Francisco-PHL Philadelphia

12h 37m2 stops Santa Ana J. Wayne/Orange Cnty Seattle/Tacoma Intl

7:02 am - 2:23 pmPHL Philadelphia-SFO San Francisco

10h 21m1 stop Seattle/Tacoma Intl

$359Alaska Airlines

Tue, Oct 20 - Wed, Oct 28

8:00 am - 9:23 pmSFO San Francisco-PHL Philadelphia

10h 23m1 stop Fort Lauderdale

9:30 am - 3:33 pmPHL Philadelphia-SFO San Francisco

9h 03m1 stop Boston Logan Intl

$360JetBlue

Fri, Dec 4 - Wed, Dec 16

10:10 pm - 9:37 amSFO San Francisco-PHL Philadelphia

8h 27m1 stop Boston Logan Intl

1:18 pm - 10:34 pmPHL Philadelphia-SFO San Francisco

12h 16m1 stop Fort Lauderdale

$361JetBlue

Sun, Oct 25 - Mon, Nov 2

11:25 am - 12:10 amSFO San Francisco-PHL Philadelphia

9h 45m1 stop Denver Intl

6:20 pm - 11:55 pmPHL Philadelphia-SFO San Francisco

8h 35m1 stop Chicago Midway

$364Southwest

Sun, Nov 15 - Mon, Nov 16

5:35 am - 4:25 pmSFO San Francisco-PHL Philadelphia

7h 50m1 stop Chicago Midway

7:10 pm - 12:10 amPHL Philadelphia-SFO San Francisco

8h 00m1 stop Chicago Midway

$364Southwest

Mon, Oct 26 - Mon, Oct 26

9:31 pm - 5:57 amSFO San Francisco-PHL Philadelphia

5h 26mnonstop

8:21 am - 11:42 amPHL Philadelphia-SFO San Francisco

6h 21mnonstop

$394American Airlines

Fri, Oct 23 - Sat, Oct 24

10:58 pm - 7:20 amSFO San Francisco-PHL Philadelphia

5h 22mnonstop

10:50 am - 2:14 pmPHL Philadelphia-SFO San Francisco

6h 24mnonstop

$394American Airlines

Sat, Nov 14 - Sun, Nov 15

Cheap last minute flights

Enter your travel dates to find the best prices.

11:58 pm - 2:21 pmSFO San Francisco-PHL Philadelphia

11h 23m1 stop Dallas/Fort Worth

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

10h 08m1 stop Atlanta Hartsfield-Jackson

$370Frontier

Tue, Sep 22 - Thu, Oct 1

11:58 pm - 2:21 pmSFO San Francisco-PHL Philadelphia

11h 23m1 stop Dallas/Fort Worth

8:30 am - 8:40 pmPHL Philadelphia-SFO San Francisco

15h 10m1 stop Atlanta Hartsfield-Jackson

$374Frontier

Tue, Sep 22 - Sun, Nov 8

11:58 pm - 2:21 pmSFO San Francisco-PHL Philadelphia

11h 23m1 stop Dallas/Fort Worth

7:00 am - 2:27 pmPHL Philadelphia-SFO San Francisco

10h 27m1 stop Seattle/Tacoma Intl

$415Multiple Airlines

Sat, Sep 19 - Tue, Sep 29

11:58 pm - 2:21 pmSFO San Francisco-PHL Philadelphia

11h 23m1 stop Dallas/Fort Worth

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

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

$442Multiple Airlines

Tue, Sep 22 - Sun, Sep 27

7:40 am - 4:18 pmSFO San Francisco-PHL Philadelphia

5h 38mnonstop

8:10 am - 11:35 amPHL Philadelphia-SFO San Francisco

6h 25mnonstop

$479American Airlines

Tue, Sep 22 - Sun, Nov 8

7:40 am - 4:18 pmSFO San Francisco-PHL Philadelphia

5h 38mnonstop

5:10 pm - 8:33 pmPHL Philadelphia-SFO San Francisco

6h 23mnonstop

$479American Airlines

Wed, Sep 23 - Sat, Nov 7

11:15 am - 11:55 pmSFO San Francisco-PHL Philadelphia

9h 40m2 stops San Diego Denver Intl

5:45 am - 2:30 pmPHL Philadelphia-SFO San Francisco

11h 45m2 stops Nashville Intl Los Angeles

$509Southwest

Wed, Sep 23 - Sat, Nov 7

10:37 am - 7:15 pmSFO San Francisco-PHL Philadelphia

5h 38mnonstop

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

6h 03mnonstop

$519United Airlines

Sat, Sep 19 - Tue, Sep 29

10:37 am - 7:15 pmSFO San Francisco-PHL Philadelphia

5h 38mnonstop

7:30 pm - 12:59 amPHL Philadelphia-SFO San Francisco

8h 29m1 stop Washington, D.C. Dulles Intl

$529United Airlines

Tue, Sep 22 - Thu, Oct 1

11:40 pm - 11:10 amSFO San Francisco-PHL Philadelphia

8h 30m1 stop Chicago Midway

9:20 am - 6:25 pmPHL Philadelphia-SFO San Francisco

12h 05m2 stops Orlando Las Vegas Harry Reid Intl

$544Southwest

Wed, Sep 23 - Sat, Sep 26

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Frontier flights from San Francisco to Philadelphia

Our best Frontier deals on San Francisco to Philadelphia flight tickets

Frontier

Oct 2

SFO11:58 pmSan Francisco

11h 23m

1 stop

PHL2:21 pmPhiladelphia

Oct 6

PHL8:41 amPhiladelphia

14h 27m

1 stop

SFO8:08 pmSan Francisco

$360

Frontier

Oct 1

SFO11:58 pmSan Francisco

11h 23m

1 stop

PHL2:21 pmPhiladelphia

Oct 29

PHL12:36 pmPhiladelphia

11h 04m

1 stop

SFO8:40 pmSan Francisco

$361

Frontier

Oct 13

SFO3:11 pmSan Francisco

20h 10m

2 stops

PHL2:21 pmPhiladelphia

Oct 16

PHL9:09 pmPhiladelphia

16h 56m

2 stops

SFO11:05 amSan Francisco

$362

Southwest flights from San Francisco to Philadelphia

Our best Southwest deals on San Francisco to Philadelphia flight tickets

Southwest

Oct 29

SFO2:15 pmSan Francisco

7h 55m

1 stop

PHL1:10 amPhiladelphia

Nov 1

PHL5:00 amPhiladelphia

11h 05m

2 stops

SFO1:05 pmSan Francisco

$369

Southwest

Oct 29

SFO12:05 pmSan Francisco

10h 05m

2 stops

PHL1:10 amPhiladelphia

Nov 2

PHL11:40 amPhiladelphia

11h 30m

2 stops

SFO8:10 pmSan Francisco

$374

Southwest

Nov 19

SFO6:00 amSan Francisco

12h 25m

1 stop

PHL9:25 pmPhiladelphia

Dec 15

PHL6:00 amPhiladelphia

7h 50m

1 stop

SFO10:50 amSan Francisco

$375

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

Wed 11/25

11:21 pm-12:47 pm

1 stop10h 26m

Philadelphia

Thu 12/3

2:45 pm-10:49 pm

1 stop11h 04m

$359

San FranciscoPhiladelphia

SFO San Francisco - PHL Philadelphia

SFOPHL

San Francisco

Tue 10/13

6:00 am-1:16 am

1 stop16h 16m

Philadelphia

Mon 10/19

8:30 am-5:55 pm

1 stop12h 25m

$359

San FranciscoPhiladelphia

SFO San Francisco - PHL Philadelphia

SFOPHL

San Francisco

Wed 10/14

11:00 am-5:41 am

1 stop15h 41m

Philadelphia

Tue 10/20

7:02 am-8:55 pm

2 stops16h 53m

$359

San FranciscoPhiladelphia

SFO San Francisco - PHL Philadelphia

SFOPHL

San Francisco

Tue 10/20

2:04 pm-5:41 am

2 stops12h 37m

Philadelphia

Wed 10/28

7:02 am-2:23 pm

1 stop10h 21m

$359

San FranciscoPhiladelphia

SFO San Francisco - PHL Philadelphia

SFOPHL

San Francisco

Fri 12/4

8:00 am-9:23 pm

1 stop10h 23m

Philadelphia

Wed 12/16

9:30 am-3:33 pm

1 stop9h 03m

$360

San FranciscoPhiladelphia

SFO San Francisco - PHL Philadelphia

SFOPHL

San Francisco

Sun 10/25

10:10 pm-9:37 am

1 stop8h 27m

Philadelphia

Mon 11/2

1:18 pm-10:34 pm

1 stop12h 16m

$361

San FranciscoPhiladelphia

SFO San Francisco - PHL Philadelphia

SFOPHL

San Francisco

Sun 11/15

11:25 am-12:10 am

1 stop9h 45m

Philadelphia

Mon 11/16

6:20 pm-11:55 pm

1 stop8h 35m

$364

San FranciscoPhiladelphia

SFO San Francisco - PHL Philadelphia

SFOPHL

San Francisco

Mon 10/26

5:35 am-4:25 pm

1 stop7h 50m

Philadelphia

Mon 10/26

7:10 pm-12:10 am

1 stop8h 00m

$364

San FranciscoPhiladelphia

SFO San Francisco - PHL Philadelphia

SFOPHL

San Francisco

Fri 10/23

9:31 pm-5:57 am

Nonstop5h 26m

Philadelphia

Sat 10/24

8:21 am-11:42 am

Nonstop6h 21m

$394

Quickest round-trip

San FranciscoPhiladelphia

SFO San Francisco - PHL Philadelphia

SFOPHL

San Francisco

Sat 11/14

10:58 pm-7:20 am

Nonstop5h 22m

Philadelphia

Sun 11/15

10:50 am-2:14 pm

Nonstop6h 24m

$394

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 $362 to $545.
The lowest price recently found on this route was $359.

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 January is another great option to travel to Philadelphia, with average flight prices from San Francisco averaging around $426.

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 $471. 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 $641.

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 $478. 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 $598.

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 $465 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 September 2026, prices for San Francisco to Philadelphia flights are approximately 36% 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	$185
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 $185. The best round-trip flight deal from San Francisco to Philadelphia found on momondo in the last 72 hours is $359.

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 September 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 (33.89% of total bookings). The next most popular plane models are Boeing 737 MAX 8 (29.49%), Boeing 737-900 (8.60%), and Airbus A321-100/200 (7.78%).
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 2,600 reviews	Search Frontier flights
JetBlue	PriceFrom $236	Free Cancellation	Rating 7.1 3,035 reviews	Search JetBlue flights
Delta	PriceFrom $256	Free Cancellation	Rating 7.8 8,579 reviews	Search Delta flights
United Airlines	PriceFrom $289	Free Cancellation	Rating 7.4 10,213 reviews	Search United Airlines flights
American Airlines	PriceFrom $289	Free Cancellation	Rating 7.1 12,076 reviews	Search American Airlines flights
Southwest	PriceFrom $308	Free Cancellation	Rating 8.0 4,188 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 4 flights on this route every week with an average price of $509. 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 $464 round-trip. American Airlines operates 22 flights out of San Francisco into Philadelphia in an average week, so prices vary by time and availability. 12,076 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

Norristown

Pottstown

Stone Harbor

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.