Philadelphia to San Diego Flight Route Information
| Travel Distance: | 7,771 Miles |
|---|---|
| Airlines Flying This Route: | American Airlines |
| Weekly Flights: | 23 |
| Avg. Flight Duration: | 08.58 Hours |
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12/7/2026 Find Cheap Flights from Philadelphia to San Diego (PHL to SAN)
PHL - Philadelphia SAN - San Diego 
Find Cheap Flights from Philadelphia to San Diego (PHL to SAN)
Fares Starting from $197
PHL - Philadelphia SAN - San Diego Great deal! This is the lowest price we've seen for this one way route in the last 12 hours. Prices may change and aren't guaranteed for all flights or dates. Click on the price to continue your search and check the latest available fare. Ref. id 202609~Ref:HCW574-9bUOsqsN8oavJPw
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Cheap Flights from Philadelphia to San Diego - Compare & Book Our Best Deals
With over 3 daily departures from Philadelphia to San Diego, this route offers great flexibility for different travel plans. Browse one-way fares from $196.99, round-trip fares , and other affordable options across different budgets. Compare flight choices, explore schedules, and book the best Philadelphia to San Diego deals that fit your budget and travel preferences.
Top Airlines that fly from Philadelphia to San Diego
Cheap Flight Deals from Philadelphia to San Diego
PHL Philadelphia Mon, Dec 7
SAN San Diego
from $197
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Fares are one way/round trip. Fares incl. all fuel surcharges, taxes & fees and our service fees. Displayed fares are subject to change and cannot be guaranteed at the time of booking. See all booking terms and conditions. 202609~Ref:HCW574-9bUOsqsN8oavJPw
Insights about cheap flights from Philadelphia to San Diego – Direct Flights, Duration & Best Travel Time
When it comes to booking cheap flights, having the right information at your fingertips can make all the difference. Dive into the insights for cheap flights from Philadelphia to San Diego and enhance your travel experience!
Daily Flights
3
Cheapest Month
May
Avg. Flight Duration
08.58
Peak Season
July
Distance
7,771 miles
Direct Flights
94
When is the Cheapest Time to Book Flights from PHL to SAN?
Explore data-powered insights and trends for flights from Philadelphia to San Diego. Discover average fares, cheap months to fly, when to book, and plan smarter.
What’s the cheapest day of the week to fly from Philadelphia to San Diego?‡
What is the cheapest month to fly from Philadelphia to San Diego?‡
‡This information is based on historical data from the last 365 days.
Finding Affordable Flights from Philadelphia to San Diego
- Plan Ahead - One of the keys to securing cheap flights from Philadelphia to San Diego is to plan your trip well in advance. Airlines often offer lower prices for those who book tickets months ahead. Keep an eye on special promotions and sales events, which can yield significant savings.
- Flexibility is Key - Being flexible with your travel dates can also lead to substantial cost savings. Consider flying during off-peak seasons or on weekdays when prices tend to be lower.
- Set Price Alerts - To keep tabs on flight prices, consider setting up fare alerts. These alerts will notify you when fares from Philadelphia to San Diego drop, giving you the opportunity to grab cheap deals.
- Consider Nearby Airports - If San Diego has multiple airports, check the prices at each one. Sometimes, flying into a nearby airport and then taking a short train or bus ride to your destination can be a much cheaper option.
- Bundle and Save - Booking your flight and accommodation together as a package can often result in significant savings. CheapOair offers these bundled deals, so make sure to explore this option.
When should I book flights from PHL to SAN? ‡
‡Got flexible travel dates? Use our flight data from the past year to discover ideal time to fly from Philadelphia to San Diego. Find out which months and days typically offer lower fares and let CheapOair search for the best options.
CheapOair provides the predicted prices for one-way trips or round-trips with a duration of 7 days for domestic and 14 days for international trips based on historical data and available flight information. Graphs are estimates only. Prices are subject to change and can't be guaranteed until ticketed.
Estimated price for
Round-trip
‡Graphs are estimates only. Based on historical data and available flight information. Prices are subject to change and cannot be guaranteed until ticketed.
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Insights About Flying from Philadelphia to San Diego
Which is the high season to travel from Philadelphia to San Diego?
The month of July is considered the high season for flying from PHL to SAN. Traveling during the high season can affect ticket prices and availability, making this data crucial for trip planning.
How many direct flights are available from PHL to SAN?
There are a total of 94 direct flights from Philadelphia to San Diego. For travelers seeking convenience and shorter travel times, this data is important when choosing flight options.
Which is the low season to travel from Philadelphia to San Diego?
May is considered the low season for traveling from Philadelphia to San Diego, California. Travelers looking for cost-effective options and fewer crowds may consider traveling during this period.
How many daily flights are there between Philadelphia to San Diego?
There are as many as 3 daily flights available for travelers between PHL to SAN. This data offers flexibility in choosing departure times that best suit your schedule.
Which is the busiest day for passengers flying between Philadelphia to San Diego?
Monday are the busiest days for passengers flying between Philadelphia to San Diego. Knowing the peak travel day can help you plan your trip to avoid overcrowded flights or airports.
At what time does the last flight depart to San Diego?
The last flight to San Diego typically departs between 9:00PM - 10:00PM. Travelers who prefer late-night departures will find this information valuable for planning their journey.
What percentage of travelers spent an average of 2 days in San Diego, California?
Approximately 41.03% of travelers spent an average of 2 days exploring San Diego. This information can assist in planning the duration of your stay in San Diego
What percentage of PHL to SAN flyers traveled with kids under 14?
About 3% of passengers on flights from Philadelphia to San Diego were accompanied by children under the age of 14. This information is useful if you're planning a family trip and want to know how common it is to travel with young children on this route.
What percentage of Philadelphia to San Diego travelers were over 60 years old?
A notable 20% of travelers were aged 60 or older. This statistic provides insights for senior travelers or those seeking a mature travel demographic.
What percentage of PHL to SAN travelers were millennials?
Millennials make up a significant portion of travelers on this route, accounting for 41% of all passengers. If you're a millennial looking to connect with like-minded travelers, this statistic might interest you.
What percentage of Philadelphia to San Diego travelers were female?
Almost half of the passengers, approximately 50% were female. Knowing the gender distribution can be useful for solo female travelers or those interested in gender-related travel insights.
At what time the earliest flight departs from Philadelphia?
The earliest flight departs at 7:00AM - 8:00AM.
On which days one can have the most flight options in San Diego?
Monday offer the most flight options in San Diego.
§
All flight facts are based on last 3 months' data except the highest and lowest booking months that are based on last 3 months' data.
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Cheap Flights from Philadelphia to San Diego
Looking for flights from Philadelphia to San Diego? Look no more, for you�re at the right place. Book cheap flights from Philadelphia to San Diego on CheapOair and enjoy great discounts. Whether its leisure or a business trip, we offer the most competitive rates on flight tickets to destinations around the world. Grab PHL to SAN flight deals and save big! Hurry, our cheap rates are not going to last forever, so make your bookings right away!
Airports in Philadelphia
Philadelphia is served by two airports- Philadelphia International Airport and the Northeast Philadelphia Airport.
The Philadelphia International Airport is the primary airport serving the Delaware Valley. It is Located between the city of Philadelphia and Tinicum Township in Pennsylvania. The airport offers scheduled domestic and international flights to Canada, the Caribbean, Latin America, Europe, and the Middle East. Travelers can avail seamless connectivity between the airport and the city through the train and bus service operated by South Eastern Pennsylvania Transit Authority (called SEPTA) and taxis.
The Northeast Philadelphia Airport serves as a general aviation reliever airport for Philadelphia International Airport, and offers only cargo transport on its own.
Explore San Diego
Located in San Diego County, San Diego (Spanish for Saint Didacus) is the second-largest in California and the eighth-largest city in the United States. It is located along the Pacific Ocean in Southern California near the US-Mexico border. The city played a crucial role in the Allied victory in the Second World War because it was home to several military and defense companies who built arms and ammunitions to stem the Axis firepower. Visitors to San Diego are welcomed with its superb climate (ranked as the second best in America by The Weather Channel), its canyons, nature preserves and regional parks.
Things to do in San Diego
Torrey Pines State Natural Reserve
Spread across nearly 2000 acres, the Torrey Pines State Natural Reserve is a famous coastal state park in San Diego. It features a cliff-dotted plateau, a lagoon and several species of flora and fauna. You should especially consider visiting here if hiking is your priority.
Los Penasquitos Canyon Preserve
Los Penasquitos Canyon Preserve is one of the largest urban parks in the United States. This 7-mile-long urban park in San Diego includes Penasquitos and Lopez canyons, and features a 200-year-old adobe home called Rancho Santa Maria de Los Penasquitos. You will also find this preserve full of more than 500 plant species and over 175 species of birds and animals.
Mission Trails Regional Park
Established in 1974, the Mission Trails Regional Park in San Diego is one of the largest municipally owned park in the United States. it features rugged canyons and small hills, and is the go-to point for hiking, mountain biking and horse-riding.
Best Time to Fly to San Diego
The best times to fly to San Diego are the spring season (from March through May) and autumn season (from September through November). During this time, the city celebrates San Diego Earth Fair and San Diego Beer Week.
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