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

JetBlue, Frontier, and Delta are the most popular carriers operating from San Francisco to Philadelphia

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 December 2025. The most popular departure time for this route is 6:00AM, with 49% of flights per day taking off in the evening.

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

102 flights are operational weekly from San Francisco to Philadelphia as of December 2025. The most popular departure day for this route is Mon, with 21% of flights per week taking off on this day.

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 has the shortest travel time from San Francisco to Philadelphia?

Flights connecting via Salt Lake City (SLC) have the shortest average one-way travel time: 7h 31m.

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

Flights via Salt Lake City (SLC) offer the lowest average round-trip price of $348.

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

Salt Lake City (SLC) has the shortest average layover time for this route: 1h 18m.

What airlines fly to Philadelphia?

American Airlines, Alaska Airlines and United Airlines are the top three most popular airlines that fly to Philadelphia from San Francisco according to our data. American Airlines is the first choice among our users, with 28% of people opting to fly with this airline when traveling to Philadelphia. Keep in mind that there are 10 different airlines that fly to Philadelphia on a routine basis, so you have a few additional options to choose from.

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 December 2025, there are 7 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.

$147 Cheap Flights from San Francisco to Philadelphia in 2025/26

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Cheap round-trip flights

Enter your travel dates to find the best prices.

9:59 am - 6:05 am

SFO

PHL

17h 06m1 stop

7:22 am - 2:21 pm

PHL

SFO

9h 59m1 stop

$289Alaska Airlines

Tue, Apr 21 - Sat, Apr 25

11:28 pm - 11:13 am

SFO

PHL

8h 45m1 stop

5:30 am - 11:00 am

PHL

SFO

32h 30m2 stops

$290Frontier

Fri, Jan 9 - Thu, Jan 15

11:20 pm - 11:14 am

SFO

PHL

8h 54m1 stop

6:00 am - 11:41 pm

PHL

SFO

20h 41m2 stops

$292Frontier

Sat, Jan 17 - Wed, Jan 21

11:46 pm - 12:42 am

SFO

PHL

21h 56m1 stop

9:52 am - 12:28 am

PHL

SFO

17h 36m2 stops

$293Multiple Airlines

Mon, Jan 19 - Thu, Jan 22

12:19 pm - 8:35 pm

SFO

PHL

5h 16mnonstop

7:25 pm - 10:59 pm

PHL

SFO

6h 34mnonstop

$294American Airlines

Tue, Feb 24 - Tue, Mar 3

11:46 pm - 12:42 am

SFO

PHL

21h 56m1 stop

9:04 pm - 5:54 pm

PHL

SFO

23h 50m2 stops

$295Frontier

Mon, Jan 19 - Sat, Jan 24

11:20 pm - 11:14 am

SFO

PHL

8h 54m1 stop

1:30 pm - 10:59 pm

PHL

SFO

12h 29m1 stop

$296Multiple Airlines

Thu, Jan 15 - Thu, Jan 22

9:42 pm - 11:14 am

SFO

PHL

58h 32m2 stops

6:18 am - 3:06 pm

PHL

SFO

11h 48m1 stop

$298Multiple Airlines

Sat, Jan 10 - Thu, Jan 15

11:59 pm - 11:35 am

SFO

PHL

8h 36m1 stop

8:35 am - 12:03 pm

PHL

SFO

6h 28mnonstop

$299United Airlines

Sat, Jan 10 - Tue, Jan 13

6:15 am - 4:37 pm

SFO

PHL

7h 22m1 stop

5:42 pm - 12:28 am

PHL

SFO

9h 46m1 stop

$301Frontier

Sun, Feb 15 - Thu, Feb 19

Frontier flights from San Francisco to Philadelphia

Our best Frontier deals on San Francisco to Philadelphia flight tickets

Frontier

Jan 9

SFO11:28 pmSan Francisco

8h 45m

1 stop

PHL11:13 amPhiladelphia

Jan 15

PHL5:30 amPhiladelphia

32h 30m

2 stops

SFO11:00 amSan Francisco

$290

Find similar

Frontier

Jan 17

SFO11:20 pmSan Francisco

8h 54m

1 stop

PHL11:14 amPhiladelphia

Jan 21

PHL6:00 amPhiladelphia

20h 41m

2 stops

SFO11:41 pmSan Francisco

$292

Find similar

Frontier

Jan 19

SFO11:46 pmSan Francisco

21h 56m

1 stop

PHL12:42 amPhiladelphia

Jan 24

PHL9:04 pmPhiladelphia

23h 50m

2 stops

SFO5:54 pmSan Francisco

$295

Find similar

American Airlines flights from San Francisco to Philadelphia

Our best American Airlines deals on San Francisco to Philadelphia flight tickets

American Airlines

Feb 24

SFO12:19 pmSan Francisco

5h 16m

PHL8:35 pmPhiladelphia

Mar 3

PHL7:25 pmPhiladelphia

6h 34m

SFO10:59 pmSan Francisco

$294

Find similar

American Airlines

Dec 31

SFO6:10 amSan Francisco

5h 20m

PHL2:30 pmPhiladelphia

Jan 17

PHL8:36 amPhiladelphia

6h 36m

SFO12:12 pmSan Francisco

$311

Find similar

American Airlines

Jan 13

SFO12:17 amSan Francisco

9h 17m

1 stop

PHL12:34 pmPhiladelphia

Jan 18

PHL6:40 pmPhiladelphia

6h 33m

SFO10:13 pmSan Francisco

$323

Find similar

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

San FranciscoPhiladelphia

SFO - PHL

SFOPHL

San Francisco

Tue 4/21

9:59 am-6:05 am

1 stop17h 06m

Philadelphia

Sat 4/25

7:22 am-2:21 pm

1 stop9h 59m

$289

San FranciscoPhiladelphia

SFO - PHL

SFOPHL

San Francisco

Fri 1/9

11:28 pm-11:13 am

1 stop8h 45m

Philadelphia

Thu 1/15

5:30 am-11:00 am

2 stops32h 30m

$290

San FranciscoPhiladelphia

SFO - PHL

SFOPHL

San Francisco

Sat 1/17

11:20 pm-11:14 am

1 stop8h 54m

Philadelphia

Wed 1/21

6:00 am-11:41 pm

2 stops20h 41m

$292

San FranciscoPhiladelphia

SFO - PHL

SFOPHL

San Francisco

Mon 1/19

11:46 pm-12:42 am

1 stop21h 56m

Philadelphia

Thu 1/22

9:52 am-12:28 am

2 stops17h 36m

$293

San FranciscoPhiladelphia

SFO - PHL

SFOPHL

San Francisco

Tue 2/24

12:19 pm-8:35 pm

Nonstop5h 16m

Philadelphia

Tue 3/3

7:25 pm-10:59 pm

Nonstop6h 34m

$294

San FranciscoPhiladelphia

SFO - PHL

SFOPHL

San Francisco

Mon 1/19

11:46 pm-12:42 am

1 stop21h 56m

Philadelphia

Sat 1/24

9:04 pm-5:54 pm

2 stops23h 50m

$295

San FranciscoPhiladelphia

SFO - PHL

SFOPHL

San Francisco

Thu 1/15

11:20 pm-11:14 am

1 stop8h 54m

Philadelphia

Thu 1/22

1:30 pm-10:59 pm

1 stop12h 29m

$296

San FranciscoPhiladelphia

SFO - PHL

SFOPHL

San Francisco

Sat 1/10

9:42 pm-11:14 am

2 stops58h 32m

Philadelphia

Thu 1/15

6:18 am-3:06 pm

1 stop11h 48m

$298

San FranciscoPhiladelphia

SFO - PHL

SFOPHL

San Francisco

Sat 1/10

11:59 pm-11:35 am

1 stop8h 36m

Philadelphia

Tue 1/13

8:35 am-12:03 pm

Nonstop6h 28m

$299

San FranciscoPhiladelphia

SFO - PHL

SFOPHL

San Francisco

Sun 2/15

6:15 am-4:37 pm

1 stop7h 22m

Philadelphia

Thu 2/19

5:42 pm-12:28 am

1 stop9h 46m

$301

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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 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 $384, 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 $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 $408. 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 $558.

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 $389. 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 $486.

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 $362 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?

You could potentially save up to 49% on your flight if you consider stops on a San Francisco to Philadelphia flight.

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

As of December 2025, prices for San Francisco to Philadelphia flights are approximately 50% 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	$266
Fastest flight time	5h 14m
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 $266. The best round-trip flight deal from San Francisco to Philadelphia found on momondo in the last 72 hours is $427.

The fastest flight from San Francisco to Philadelphia takes 5h 14m

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 14m.
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 December 2025, there are 7 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 8 (66.61% of total bookings). The next most popular plane models are Airbus A320-100/200 (4.88%), Boeing 737 MAX 9 (3.31%), and Airbus A321neo (2.90%).
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 70% of the total bookings. Other popular airlines include United Airlines with 23%, Frontier with 3%, and Delta 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 $149	Free Cancellation	Rating 5.8 3,076 reviews	Search Frontier flights
Delta	PriceFrom $176	Free Cancellation	Rating 7.9 8,013 reviews	Search Delta flights
JetBlue	PriceFrom $246	Free Cancellation	Rating 7.2 2,896 reviews	Search JetBlue flights
United Airlines	PriceFrom $289	Free Cancellation	Rating 7.4 9,103 reviews	Search United Airlines flights
American Airlines	PriceFrom $289	Free Cancellation	Rating 7.2 11,052 reviews	Search American Airlines flights
Southwest	PriceFrom $307	Free Cancellation	Rating 8.0 4,253 reviews	Search Southwest flights
Alaska Airlines	PriceFrom $348	Free Cancellation	Rating 8.0 11,506 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 15 flights on this route every week with an average price of $470. 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 $415 round-trip. American Airlines operates 15 flights out of San Francisco into Philadelphia in an average week, so prices vary by time and availability. 11,052 American Airlines reviews by users on momondo have scored the airline at 7.2/10.

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

Pottstown

Elkton

Somers Point

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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Cheap flights from San Francisco to Philadelphia from $147

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 1/19. 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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Big names and deals

Filter for what you want

Filter for what you want

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Find the cheapest flights from San Francisco to Philadelphia

Cheap round-trip flights

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Frontier flights from San Francisco to Philadelphia

Our best Frontier deals on San Francisco to Philadelphia flight tickets

American Airlines flights from San Francisco to Philadelphia

Our best American Airlines deals on San Francisco to Philadelphia flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from San Francisco to Philadelphia that are best for you.

See travel insights to Philadelphia from

How to get the cheapest flight ticket from San Francisco to Philadelphia

What is the cheapest month to fly to Philadelphia?

What is the cheapest day to depart on your flight to Philadelphia?

What is the cheapest time of day to depart on your flight to Philadelphia?

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?

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?

You could potentially save up to 49% on your flight if you consider stops on a San Francisco to Philadelphia flight.

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

As of December 2025, prices for San Francisco to Philadelphia flights are approximately 50% more expensive when compared to flights at the same time last year.

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

JetBlue, Frontier, and Delta are the most popular carriers operating from San Francisco to Philadelphia

What airlines fly to Philadelphia?

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 Salt Lake City (SLC) offer the lowest average round-trip price of $348.

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

Flights connecting via Salt Lake City (SLC) have the shortest average one-way travel time: 7h 31m.

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

Salt Lake City (SLC) has the shortest average layover time for this route: 1h 18m.

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 December 2025. The most popular departure time for this route is 6:00AM, with 49% of flights per day taking off in the evening.

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

102 flights are operational weekly from San Francisco to Philadelphia as of December 2025. The most popular departure day for this route is Mon, with 21% of flights per week taking off on this day.

When to book flights from San Francisco to Philadelphia

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

Fastest flight time

Direct flights

Airports in Philadelphia

How far is San Francisco to Philadelphia by plane?

When did momondo last update prices for flights from San Francisco Airport to Philadelphia Airport?

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?

What documentation or ID do you need to fly to Philadelphia Airport?

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

United Airlines Flights From San Francisco to Philadelphia

American Airlines Flights From San Francisco to Philadelphia

Traveling to a place near Philadelphia?

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Philadelphia?

Can I find flights from San Francisco to Philadelphia with flexible booking policies on momondo?

How can momondo help me find flights from San Francisco to Philadelphia?

I’m not ready to book a flight from San Francisco to Philadelphia right now. Can momondo alert me if 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Pennsylvania