Cheap flights from San Francisco to Philadelphia from $73
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 7/17. 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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Frontier flights from San Francisco to Philadelphia
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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
What is the cheapest month to fly to Philadelphia?
The cheapest month to fly to Philadelphia from San Francisco is in April. Flight prices, which tend to average around $388, 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 $435. On the other hand, Sunday 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 $617.
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 afternoon. momondo users have found flights departing from San Francisco to Philadelphia in the afternoon for as low as $416. 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 $501.
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 $432 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 $352 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?
No. A direct flight is the cheapest option for a flight between San Francisco to Philadelphia.
How have San Francisco to Philadelphia flight prices changed over time?
As of July 2025, prices for San Francisco to Philadelphia flights are approximately 15% cheaper when compared to flights at the same time last year.
What is the cheapest airline that flies from San Francisco to Philadelphia?
Frontier, JetBlue, and Southwest are the most popular carriers operating from San Francisco to Philadelphia
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 38% 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.
How many flights depart from San Francisco to Philadelphia on average per day?
11 flights are operational daily from San Francisco to Philadelphia as of July 2025. The most popular departure time for this route is 9:00AM, with 61% of flights per day taking off at noon.
How many flights depart from San Francisco to Philadelphia on average per week?
78 flights are operational weekly from San Francisco to Philadelphia as of July 2025. The most popular departure day for this route is Wed, with 23% 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 | $73 |
|---|---|
Fastest flight time | 7h 04m |
Direct flights | Every day |
Airports in Philadelphia | 1 airport |
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 7h 57m.
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 July 2025, there are 9 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 737-900 (27.18% of total bookings). The next most popular plane models are Boeing 737 MAX 8 (22.84%), Boeing 737 MAX 9 (21.76%), and Airbus A321neo (6.54%).
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 21%, Delta with 3%, and Frontier with 3%.
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 | ||
|---|---|---|---|---|---|
| PriceFrom $137 | Free Cancellation | Rating 5.9 3,290 reviews | |||
| PriceFrom $158 | Free Cancellation | Rating 6.3 8,103 reviews | |||
| PriceFrom $225 | Free Cancellation | Rating 7.3 2,918 reviews | |||
| PriceFrom $250 | Free Cancellation | Rating 8.0 7,983 reviews | |||
| PriceFrom $279 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $287 | Free Cancellation | Rating 8.0 10,000 reviews | |||
| PriceFrom $289 | Free Cancellation | Rating 7.4 8,861 reviews | |||
| PriceFrom $294 | Free Cancellation | Rating 6.9 340 reviews | |||
| PriceFrom $307 | Free Cancellation | Rating 8.0 4,272 reviews |
Southwest Flights From San Francisco to Philadelphia
The lowest priced Southwest flight from San Francisco to Philadelphia from the last 72 hours was $307. Generally, Southwest has 2 flights on this route every week with an average price of $536. Southwest is rated 8.0/10 by our users.
United Airlines Flights From San Francisco to Philadelphia
The best United 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 United Airlines flight deal for this route in this time was higher, at $497 round-trip. United Airlines operates 13 flights out of San Francisco into Philadelphia in an average week, so prices vary by time and availability. 8,861 United Airlines reviews by users on momondo have scored the airline at 7.4/10.
Traveling to a place near Philadelphia?
Book flights to Philadelphia if you plan to visit one of these locationsWhy 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.