Cheap flights from San Francisco to Philadelphia (SFO - PHL) from $108

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/19. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SFO — PHL
jun. 10 — jun. 171

The best prices from San Francisco to Philadelphia are usually found in September or January, booked 37 days in advance, depart on a Tuesday or Saturday and return on a Wednesday

Cheap flight deals from San Francisco to Philadelphia

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Philadelphia (PHL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated junio 5, 2024.

Popular in

June

Cheapest in

September

Round-trip from

$227

One-way from

$144
High demand for flights, 17% potential price rise
Best time to find cheap flights, 19% potential price drop
From San Francisco to Philadelphia
One-way flight from San Francisco to Philadelphia

What is the cheapest day to fly round-trip from San Francisco to Philadelphia?

Monday is generally a great day to depart. Flying on this day could help you save up to 28%.

How far in advance should I book a flight from San Francisco to Philadelphia?

To save on the cost of your flight from San Francisco to Philadelphia, book at least 38 days before your planned departure. Booking around this time can save you about 68% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $428 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $536.

What is the cheapest month to fly from San Francisco to Philadelphia?

September is one of the best times of the year to fly to Philadelphia from San Francisco. Prices for September average $430 per person but you can even find prices for as low as $188. The most expensive prices can be found in the month of June. Opting for a September flight can save you 20% on your journey compared to booking in June

What is the cheapest time of day to fly from SFO to PHL?

When flying from San Francisco to Philadelphia, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 21% versus a flight in the morning.

Cheap San Francisco to Philadelphia flights in June & July 2024

Find cheap flight options from San Francisco to Philadelphia specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Prices were last updated on junio 5, 2024.
The lowest fares we've come across on flights traveling from San Francisco to Philadelphia in June and July 2024. Check back soon for alternative fares.
mié. 7/1012:59 amSFO - PHL
1 stop25h 39mFrontier
mar. 7/168:38 pmPHL - SFO
1 stop30h 20mFrontier
Deal found 6/4$262
lun. 7/1512:59 amSFO - PHL
1 stop25h 39mFrontier
dom. 7/218:30 pmPHL - SFO
1 stop30h 29mFrontier
Deal found 6/3$264
lun. 7/16:08 pmSFO - PHL
1 stop9h 30mFrontier
lun. 7/221:27 pmPHL - SFO
1 stop13h 32mFrontier
Deal found 6/4$265
sáb. 7/1312:59 amSFO - PHL
1 stop25h 39mFrontier
jue. 7/188:30 pmPHL - SFO
1 stop30h 29mFrontier
Deal found 6/4$266
lun. 6/1712:59 amSFO - PHL
1 stop12h 46mFrontier
mar. 6/258:30 pmPHL - SFO
1 stop30h 39mFrontier
Deal found 6/3$267
dom. 6/2312:59 amSFO - PHL
1 stop25h 27mFrontier
mié. 6/268:27 pmPHL - SFO
1 stop13h 20mFrontier
Deal found 6/4$268
lun. 6/2412:59 amSFO - PHL
1 stop25h 37mFrontier
mié. 7/108:34 pmPHL - SFO
1 stop13h 09mFrontier
Deal found 6/4$269
lun. 6/1012:59 amSFO - PHL
1 stop25h 37mFrontier
mar. 6/188:30 pmPHL - SFO
1 stop14h 49mFrontier
Deal found 6/5$270
sáb. 7/206:00 pmSFO - PHL
1 stop14h 13mMultiple Airlines
jue. 8/18:30 pmPHL - SFO
1 stop30h 29mMultiple Airlines
Deal found 6/5$271

San Francisco to Philadelphia 2024 flight deals

Discover exclusive flight deals for travel between San Francisco and Philadelphia in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated junio 5, 2024.
The lowest fares we've come across on flights traveling from San Francisco to Philadelphia in June and July 2024. Check back soon for alternative fares.
mar. 9/312:58 amSFO - PHL
1 stop14h 56mFrontier
lun. 9/94:51 pmPHL - SFO
1 stop9h 36mFrontier
Deal found 6/5$172
jue. 8/158:32 amSFO - PHL
1 stop18h 05mFrontier
jue. 8/225:49 pmPHL - SFO
1 stop9h 09mFrontier
Deal found 6/5$173
lun. 9/212:58 amSFO - PHL
1 stop25h 39mFrontier
lun. 9/94:51 pmPHL - SFO
1 stop9h 36mFrontier
Deal found 6/5$178
mié. 9/46:18 pmSFO - PHL
1 stop8h 16mFrontier
lun. 9/94:51 pmPHL - SFO
1 stop9h 36mFrontier
Deal found 6/5$180
mié. 8/1412:58 amSFO - PHL
1 stop25h 39mFrontier
sáb. 8/178:34 pmPHL - SFO
1 stop14h 08mFrontier
Deal found 6/5$182
mié. 9/1812:24 pmSFO - PHL
1 stop14h 10mFrontier
dom. 9/228:34 pmPHL - SFO
1 stop14h 39mFrontier
Deal found 6/5$187
mié. 9/46:18 pmSFO - PHL
1 stop8h 16mFrontier
lun. 9/94:51 pmPHL - SFO
1 stop9h 36mFrontier
Deal found 6/4$188
jue. 8/1512:58 amSFO - PHL
1 stop25h 39mFrontier
lun. 8/198:34 pmPHL - SFO
1 stop30h 24mFrontier
Deal found 6/4$190
dom. 8/1112:59 amSFO - PHL
1 stop24h 40mFrontier
sáb. 8/178:34 pmPHL - SFO
1 stop14h 08mFrontier
Deal found 6/5$191

San Francisco to Philadelphia flights leaving soon

Find last-minute flight options from San Francisco to Philadelphia for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated junio 5, 2024.
Book one of these great deals on flights from San Francisco to Philadelphia. Users should examine the flight details to ensure there are no surprises.
lun. 6/1012:59 amSFO - PHL
1 stop25h 37mFrontier
mar. 6/188:30 pmPHL - SFO
1 stop14h 49mFrontier
Deal found 6/5$270
lun. 6/1012:59 amSFO - PHL
1 stop25h 37mFrontier
sáb. 6/158:30 pmPHL - SFO
1 stop13h 27mFrontier
Deal found 6/4$287
lun. 6/106:14 pmSFO - PHL
1 stop13h 15mMultiple Airlines
mié. 6/128:27 pmPHL - SFO
1 stop13h 20mMultiple Airlines
Deal found 6/4$295
mié. 6/127:04 pmSFO - PHL
1 stop7h 38mFrontier
sáb. 6/158:30 pmPHL - SFO
1 stop13h 27mFrontier
Deal found 6/4$296
mar. 6/1112:59 amSFO - PHL
1 stop7h 43mFrontier
mié. 6/128:27 pmPHL - SFO
1 stop13h 20mFrontier
Deal found 6/4$301
jue. 6/139:32 pmSFO - PHL
1 stop30h 06mFrontier
vie. 6/218:30 pmPHL - SFO
1 stop30h 29mFrontier
Deal found 6/5$303
lun. 6/1011:29 pmSFO - PHL
1 stop8h 09mFrontier
mar. 6/115:51 pmPHL - SFO
1 stop9h 08mFrontier
Deal found 6/4$311
jue. 6/139:32 pmSFO - PHL
1 stop30h 06mFrontier
sáb. 6/158:30 pmPHL - SFO
1 stop13h 27mFrontier
Deal found 6/5$313
mar. 6/1112:59 amSFO - PHL
1 stop7h 43mFrontier
sáb. 6/228:30 pmPHL - SFO
1 stop13h 27mFrontier
Deal found 6/5$317

One-way flights to Philadelphia from San Francisco

Search for one-way flight options from San Francisco to Philadelphia. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated junio 5, 2024.
Users traveling one-way from San Francisco to Philadelphia can select one of these great deals. For those needing a return trip from San Francisco, there is a search form available above.
lun. 8/1912:58 amSFO - PHL
1 stop25h 39mFrontier
Deal found 6/4$108
lun. 8/2612:58 amSFO - PHL
1 stop25h 39mFrontier
Deal found 6/3$109
mié. 7/107:11 pmSFO - PHL
1 stop7h 29mFrontier
Deal found 6/5$110
mar. 7/912:58 amSFO - PHL
1 stop7h 48mFrontier
Deal found 6/5$112
lun. 8/199:03 amSFO - PHL
1 stop11h 09mFrontier
Deal found 6/5$113
mar. 7/912:58 amSFO - PHL
1 stop7h 48mFrontier
Deal found 6/4$114
mar. 7/912:58 amSFO - PHL
1 stop7h 48mFrontier
Deal found 6/5$118
mié. 6/197:09 pmSFO - PHL
1 stop7h 25mFrontier
Deal found 6/5$119
lun. 7/812:59 amSFO - PHL
1 stop25h 39mFrontier
Deal found 6/4$120

Find flights from San Francisco to Philadelphia within your budget

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, Cheapflights users made 3,050,429 searches. Data last updated junio 5, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$172 - $300

Route

Depart

Return

Price

San FranciscoPhiladelphia

SFO - PHL

SFOPHL

San Francisco

mar. 9/3

1 stop14h 56m

Philadelphia

lun. 9/9

1 stop9h 36m

$172

San FranciscoPhiladelphia

SFO - PHL

SFOPHL

San Francisco

jue. 8/15

1 stop18h 05m

Philadelphia

jue. 8/22

1 stop9h 09m

$173

San FranciscoPhiladelphia

SFO - PHL

SFOPHL

San Francisco

lun. 9/2

1 stop25h 39m

Philadelphia

lun. 9/9

1 stop9h 36m

$178

San FranciscoPhiladelphia

SFO - PHL

SFOPHL

San Francisco

mié. 9/4

1 stop8h 16m

Philadelphia

lun. 9/9

1 stop9h 36m

$180

San FranciscoPhiladelphia

SFO - PHL

SFOPHL

San Francisco

mié. 9/4

Nonstop5h 27m

Philadelphia

sáb. 9/7

Nonstop6h 01m

$209

San FranciscoPhiladelphia

SFO - PHL

SFOPHL

San Francisco

mié. 9/25

Nonstop5h 23m

Philadelphia

mié. 10/2

Nonstop6h 09m

$239

San FranciscoPhiladelphia

SFO - PHL

SFOPHL

San Francisco

lun. 7/8

1 stop7h 48m

Philadelphia

mié. 7/10

1 stop13h 09m

$248

San FranciscoPhiladelphia

SFO - PHL

SFOPHL

San Francisco

lun. 8/12

1 stop6h 46m

Philadelphia

sáb. 8/17

1 stop10h 03m

$256

San FranciscoPhiladelphia

SFO - PHL

SFOPHL

San Francisco

lun. 8/5

1 stop7h 48m

Philadelphia

vie. 8/9

1 stop8h 04m

$300

Flights are sorted by cheapest first

Deals found on 6/5

How far ahead should I book a flight from San Francisco to Philadelphia?

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Philadelphia. Price data was last updated on May 31, 2024.
To ensure you get the cheapest price possible for a flight from San Francisco to Philadelphia, you should look to book at least 37 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Search Deals

What is the cheapest day to fly from San Francisco to Philadelphia?

Use this chart to determine the cheapest time to fly round-trip from San Francisco to Philadelphia. Price data was last updated on June 2, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their San Francisco to Philadelphia flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from San Francisco to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from San Francisco with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Philadelphia by month

Plan your trip to Philadelphia by taking into account the average temperature and rainfall totals by month.

PHL

Temperature

33.8 - 78.8 °F

If weather is an important factor for your trip to Philadelphia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

Reviews of airlines servicing Philadelphia

Get insights into the airlines that provide service to Philadelphia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Philadelphia. Reviews last updated junio 5, 2024.
To help decide which airline to fly from San Francisco to Philadelphia, see what other customers have to say about Frontier, United Airlines and American Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
9,222 reviews

Overall

8.1

Comfort

7.9

Food

7.3

Crew

8.6

Boarding

8.2

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

8.1
Very good
9,222 reviews
8.1
Very good
9,222 reviews

Overall

8.1

Comfort

7.9

Food

7.3

Crew

8.6

Boarding

8.2

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

8.0
Very good
10,368 reviews
8.1
Very good
9,222 reviews

Overall

8.1

Comfort

7.9

Food

7.3

Crew

8.6

Boarding

8.2

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

7.4
Good
10,703 reviews
8.1
Very good
9,222 reviews

Overall

8.1

Comfort

7.9

Food

7.3

Crew

8.6

Boarding

8.2

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

7.3
Good
14,229 reviews
8.1
Very good
9,222 reviews

Overall

8.1

Comfort

7.9

Food

7.3

Crew

8.6

Boarding

8.2

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

7.2
Good
593 reviews
8.1
Very good
9,222 reviews

Overall

8.1

Comfort

7.9

Food

7.3

Crew

8.6

Boarding

8.2

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Philadelphia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airports do I use to fly from San Francisco to Philadelphia?

    Philadelphia is the airport most travelers will use when flying to Philadelphia from San Francisco. Booking flights from San Francisco (SFO) to Philadelphia (PHL) should be relatively easy as there are 8 daily flights to Philadelphia from 7 different airlines. 5h 11m is how long a flight from San Francisco to Philadelphia will take if you book a nonstop flight.

  • Can I find flights from San Francisco to Philadelphia for under $200 on Cheapflights?

    Yes, there are multiple flights from San Francisco to Philadelphia for under $200. The cheapest flight booked recently is on Frontier for just $172, but on average you can expect to pay $193.

  • Are there nonstop flights from San Francisco to Philadelphia for under $300 on Cheapflights?

    Cheapflights has at least 20 direct flights from San Francisco to Philadelphia under $300. A good price for a nonstop flight from San Francisco to Philadelphia is less than $357.

  • Are there last-minute flights available from San Francisco to Philadelphia for under $300?

    There are currently 20+ open flights from San Francisco to Philadelphia within the next 7 days for less than $300.

  • How popular is this San Francisco to Philadelphia flight route?

  • What are the cheapest airlines flying from San Francisco to Philadelphia round-trip?

    Frontier, at $172, was found to be the cheapest airline from San Francisco to Philadelphia. An alternate airline flying to your destination would be United Airlines. Frontier is currently priced 60% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from San Francisco to Philadelphia one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $108. Users have also found prices from $125 and $144 on Sun Country Air and Delta, respectively.

  • What are the most reliable airlines from San Francisco to Philadelphia?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from San Francisco to Philadelphia on time: China Southern (100%), Aer Lingus (88%), Qatar Airways (85%).

  • What are the cheapest flights from San Francisco to Philadelphia?

    While on average a flight from San Francisco to Philadelphia is generally $1,113, our data shows the cheapest flight currently is $142. When looking at the most popular route, (San Francisco - Philadelphia), you can expect to pay $199 for that flight.

  • What does SFO to PHL mean?

    SFO and PHL are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. SFO to PHL refers to a flight route from San Francisco Airport to Philadelphia Airport.

  • Where are the most common layover locations when flying from San Francisco to Philadelphia?

  • What are some popular things to do or see while on a layover in Phoenix?

    Most Phoenix visitors opt to spend their time experiencing Chase Field, Desert Ridge Marketplace, and Orpheum Theater. Chase Field, Desert Ridge Marketplace, and Orpheum Theater are located about 4.0 mi, 16.7 mi, and 4.6 mi, respectively from Phoenix Sky Harbor Intl. Travelers can rent a car at Phoenix Sky Harbor Intl for an average daily rate of $58 to make sightseeing during their layover a little easier.

  • What are some popular points of interest to see during a layover in Denver?

    Most Denver visitors opt to spend their time at Coors Field, 16th Street Mall, and Civic Center Park. Travelers on a layover in Denver can visit Coors Field, 16th Street Mall, and Civic Center Park, by traveling 18.4 mi, 18.7 mi, and 18.7 mi, respectively after landing at Denver Intl. Those on a layover in Denver in need of a rental car can book one at Denver Intl for about $52.

  • Where are the least popular layover locations for San Francisco to Philadelphia flights?

  • Can I find deals for flights from San Francisco to Philadelphia that include extra baggage allowance?

    The amount of baggage you can bring on your San Francisco to Philadelphia flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from San Francisco to Philadelphia with specific airlines?

    Yes, Cheapflights allows you to browse and filter San Francisco to Philadelphia flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from San Francisco to Philadelphia that include hotel bookings?

    Yes. In addition to deals on San Francisco to Philadelphia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Francisco to Philadelphia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Philadelphia.

  • Can I find deals for business class flights from San Francisco to Philadelphia?

    Yes. Cheapflights offers flight deals from San Francisco to Philadelphia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from San Francisco to Philadelphia that allow pets onboard?

    Many airlines flying from San Francisco to Philadelphia offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from San Francisco to Philadelphia?

    Yes, you can often find last-minute deals on San Francisco to Philadelphia flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the San Francisco to Philadelphia flight deals updated?

    The San Francisco to Philadelphia flight deals you see on this page were last updated on 6/5.

  • What are the most popular airlines that fly from San Francisco to Philadelphia?

  • What is the cheapest month to book a flight from San Francisco to Philadelphia?

    Currently, October is the cheapest month in which you can book a flight from San Francisco to Philadelphia (average of $227). Flying from San Francisco to Philadelphia in July is currently the most expensive (average of $298). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Francisco to Philadelphia
See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from San Francisco to Philadelphia

Discover the top 7 airlines that operate flights from San Francisco to Philadelphia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated junio 5, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$101Average$242FlexibilityNo cancel feeOn-time65%
FrontierCheapest$158Average$243FlexibilityNo cancel feeOn-time62%
Sun Country AirCheapest$180Average$233FlexibilityNo cancel feeOn-time83%
Alaska AirlinesCheapest$202Average$532FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$218Average$472FlexibilityNo cancel feeOn-time69%
DeltaCheapest$227Average$396FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$248Average$449FlexibilityNo cancel feeOn-time71%

Search flights from San Francisco to Philadelphia by cabin class

Find flights from San Francisco to Philadelphia, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from San Francisco to Philadelphia

Find hourly flight availability from San Francisco to Philadelphia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 5, 2024.
34%of flight departuresEarly morningMidnight to 6 am
22%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
44%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from San Francisco to Philadelphia

Explore weekly flight availability from San Francisco to Philadelphia. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated junio 5, 2024.
Sunday8daily flights
Monday8daily flights
Tuesday8daily flights
Wednesday8daily flights
Thursday8daily flights
Friday8daily flights
Saturday9daily flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from San Francisco to Philadelphia?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from San Francisco to Philadelphia. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from San Francisco to Philadelphia?

Cheapflights simply makes it quick and affordable to book flights from San Francisco to Philadelphia by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from San Francisco to Philadelphia with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from San Francisco to Philadelphia, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from San Francisco to Philadelphia become cheaper?

Of course! You can now track prices for flights from San Francisco to Philadelphia and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.