Cheap flights from Philadelphia to San Francisco from $100
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to San Francisco departing on 6/28. 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 Philadelphia to San Francisco
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JetBlue flights from Philadelphia to San Francisco
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How to get the cheapest flight ticket from Philadelphia to San Francisco
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 San Francisco?
If you aren’t able to travel to San Francisco during the month of September, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $368.
What is the cheapest day to depart on your flight to San Francisco?
The cheapest day to depart from Philadelphia to San Francisco is on a Wednesday when prices can be found for as low as $418. The most expensive day to fly to San Francisco is Monday, with ticket prices averaging around $604.
What is the cheapest time of day to depart on your flight to San Francisco?
Our data shows that the cheapest Philadelphia to San Francisco flights are usually those with departure times at noon. Our users have found flights to San Francisco at noon for as low as $317. Flights in the morning are often more expensive with an average ticket price of $474.
What is the cheapest Philadelphia to San Francisco flight route?
Fly from Philadelphia to San Francisco for the best Philadelphia - San Francisco flight prices
How far in advance should I book a flight to San Francisco?
You are more likely to see cheaper flights to San Francisco from Philadelphia when booking 13 weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $397 when searching 13 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Philadelphia for as low as $348 on momondo.
What cabin class options are available on Philadelphia to San Francisco flights?
There are 4 cabin classes available to choose from on Philadelphia to San Francisco 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 Philadelphia to San Francisco flights?
No. A direct flight is the cheapest option for a flight between Philadelphia to San Francisco.
How have Philadelphia to San Francisco flight prices changed over time?
As of June 2025, prices for Philadelphia to San Francisco flights are approximately 5% more expensive when compared to flights at the same time last year.
What is the cheapest airline that flies from Philadelphia to San Francisco?
Frontier, JetBlue, and Alaska Airlines are the most popular carriers operating from Philadelphia to San Francisco
What airlines fly to San Francisco?
United Airlines, American Airlines and Alaska Airlines are the top three most popular airlines that fly to San Francisco from Philadelphia according to our data. United Airlines is the first choice among our users, with 43% of people opting to fly with this airline when traveling to San Francisco. Keep in mind that there are 10 different airlines that fly to San Francisco on a routine basis, so you have a few additional options to choose from.
How many flights depart from Philadelphia to San Francisco on average per day?
As of June 2025, 14 flights take off from Philadelphia and land in San Francisco each day. The most common flight departure time for this route is 6:00AM, with 41% of daily flights taking off at noon.
How many flights depart from Philadelphia to San Francisco on average per week?
The number of flights available between Philadelphia and San Francisco is 104 per week as of June 2025. The most frequent departure day is Sat, with 16% of weekly flights leaving on this day.
When to book flights from Philadelphia to San Francisco
Cheap Philadelphia to San Francisco (PHL to SFO) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Philadelphia to San Francisco
Best Price Found | $100 |
|---|---|
Fastest flight time | 5h 53m |
Direct flights | Every day |
Airports in San Francisco | 1 airport |
How far is Philadelphia to San Francisco by plane?
A flight from Philadelphia to San Francisco will travel around 2514.9 mi. 5h 53m is a normal flight duration for this route.
When did momondo last update prices for flights from Philadelphia Airport to San Francisco Airport?
Prices for flights from Philadelphia Airport to San Francisco Airport refresh daily.
How many operators does momondo search for flights from Philadelphia Airport to San Francisco Airport?
The number of operators available for flights from Philadelphia Airport to San Francisco Airport is 8 as of June 2025.
How old do you have to be to fly from Philadelphia Airport to San Francisco Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Philadelphia Airport to San Francisco Airport.
What documentation or ID do you need to fly to San Francisco Airport?
The travel and health documents required for your trip to San Francisco 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 San Francisco 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 Philadelphia to San Francisco?
Based on momondo bookings for flights between Philadelphia and San Francisco, the leading plane model is Boeing 737 MAX 8, making up 43.99% of the total bookings. Other popular models include Boeing 737-900 with 29.97%, Boeing 737 MAX 9 with 7.38%, and Airbus A321neo with 6.74%.
What is the most popular airline from Philadelphia to San Francisco?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Philadelphia to San Francisco is American Airlines (71% of total bookings). The next most popular airlines are United Airlines (20%), Frontier (4%), and Delta (3%).
Best airlines flying from Philadelphia to San Francisco
Compare and see reviews for airlines that fly from Philadelphia to San Francisco with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $122 | Free Cancellation | Rating 6.3 8,061 reviews | |||
| PriceFrom $135 | Free Cancellation | Rating 5.9 3,296 reviews | |||
| PriceFrom $135 | Free Cancellation | Rating 6.9 345 reviews | |||
| PriceFrom $136 | Free Cancellation | Rating 7.3 2,922 reviews | |||
| PriceFrom $259 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $268 | Free Cancellation | Rating 8.0 7,963 reviews | |||
| PriceFrom $278 | Free Cancellation | Rating 7.4 8,801 reviews | |||
| PriceFrom $319 | Free Cancellation | Rating 8.0 4,278 reviews |
United Airlines Flights From Philadelphia to San Francisco
United Airlines operates around 9 flights from Philadelphia to San Francisco every week. The average price of these flights found in the last 72 hours has been $424, but momondo users have found United Airlines deals from Philadelphia to San Francisco from as low as $278 round-trip. United Airlines has been scored 7.4/10 in 8,801 reviews.
American Airlines Flights From Philadelphia to San Francisco
Across 10,000 American Airlines reviews on momondo, the average score is 7.2/10. American Airlines flies from Philadelphia to San Francisco about 20 times each week, with ticket deals ranging from $259 to $405. Price data is based on momondo searches in the last 72 hours.
Traveling to a place near San Francisco?
Book flights to San Francisco if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Philadelphia to San Francisco?
Finding the right flight to San Francisco from Philadelphia 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 San Francisco quick and easy, saving you time and money.
Can I find flights from Philadelphia to San Francisco with flexible booking policies on momondo?
Flights from Philadelphia to San Francisco with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Philadelphia to San Francisco?
Once all potential Philadelphia to San Francisco flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Philadelphia to San Francisco right now. Can momondo alert me if prices change?
Price alerts on flights to San Francisco from Philadelphia are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.