Are you searching for American Airlines flights from Philadelphia to San Diego? Find the best selections and fly in style.

Sunday is one of the best days to book for cheap flights from Philadelphia to San Diego: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares.

Flights from Philadelphia to San Diego. Use Google Flights to plan your next trip and find cheap one way or round trip flights from Philadelphia to San Diego.

Find flights to San Diego from $37. Fly from Philadelphia on Spirit Airlines, Frontier and more. Search for San Diego flights on KAYAK now to find the best deal.

Find United Airlines cheap flights from Philadelphia to San Diego. Enjoy a Philadelphia to San Diego modern flight experience in premium cabins with Wi-Fi.

Fly one-way from Philadelphia to San Diego starting at $209. Bundle your Southwest Airlines® flight with a hotel or rental car booking and find even more savings.

Some of the most affordable flights from San Diego to Philadelphia are during the month of March. You can find some of the cheapest flights from San Diego to Philadelphia with Expedia's search tool and vast selection of airlines. The best time to …

Philadelphia (PHL) to San Diego (SAN) flight schedule. The monthly calendar shows every direct flight departure from Philadelphia International Airport (PHL) with all airlines. Click on a date to see a list of flights or search for the best prices.

Each day, there are between 2 and 3 nonstop flights that take off from San Diego and land in Philadelphia, with an average flight time of 4h 58m. The most common departure time is 10:00 pm and most flights take off in the morning. Each week, there are 18 flights.

Philadelphia (PHL)to. San Diego (SAN) 03/01/25 - 03/09/25. from. $308* Updated: 5 hours ago. Round trip. I. Economy.