
Popular airlines from Philadelphia International Airport (PHL) to San Diego Intl. Airport (SAN)
- Alaska Airlines
Alaska Airlines
- JetBlue Airways
JetBlue Airways
- Spirit Airlines
Spirit Airlines
- American Airlines
American Airlines
- United
United
- Delta
Delta
- Southwest Airlines
Southwest Airlines
- Plan, book, fly with confidence
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Cheap Flights from Philadelphia (PHL) to San Diego (SAN)
Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.










Find the cheapest month to fly from Philadelphia (PHL) to San Diego (SAN)
September is typically the cheapest month to fly
Graph displaying average flight prices per month
Origin airport | Philadelphia Intl. |
Destination airport | San Diego Intl. |
Return price | AU$490 |
Distance | 3784 km |
Average flight time | 2 hours 36 mins |
Your quick guide to flights from Philadelphia to San Diego
Pick up great flights from Philadelphia to San Diego
With Expedia, you have your pick of 7 flights a day with 20 airlines covering flights from Philadelphia to San Diego. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Philadelphia to San Diego that take around 0 hours.
Find cheap flights from Philadelphia to San Diego
From the great flight deals with prices currently ranging from AU$490 to AU$783, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Philadelphia to San Diego around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to San Diego is normally in August.
Reasons to book your flight from Philadelphia to San Diego with Expedia
Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Philadelphia to San Diego across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to San Diego right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.
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Top Routes from Philadelphia
- Philadelphia to Boston (PHL - BOS)
- Philadelphia to New York (PHL - LGA)
- Philadelphia to Paris (PHL - CDG)
- Philadelphia to Honolulu (PHL - HNL)
- Philadelphia to Nantucket (PHL - ACK)
- Philadelphia to Denver (PHL - DEN)
- Philadelphia to New York (PHL - JFK)
- Philadelphia to Nashville (PHL - BNA)
- Philadelphia to Atlanta (PHL - ATL)
Top Routes to San Diego
- Melbourne to San Diego (AVV - SAN)
- Los Angeles to San Diego (LAX - SAN)
- Hong Kong to San Diego (HKG - SAN)
- Hobart to San Diego (HBA - SAN)
- Honolulu to San Diego (HNL - SAN)
- Amsterdam to San Diego (AMS - SAN)
- Adelaide to San Diego (ADL - SAN)
- San Jose to San Diego (SJC - SAN)
- Seattle to San Diego (SEA - SAN)
- Dublin to San Diego (DUB - SAN)
- Kansas City to San Diego (MCI - SAN)
- Melbourne to San Diego (MEL - SAN)
Top Routes to San Diego
Top Flight Destinations
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