$124 Find Cheap Flights from Philadelphia to San Diego - Compare and Save

These are the earliest and latest flight times available from Philadelphia to San Diego:

• Earliest: departs at 8:10 am and lands at 2:15 pm
• Latest: departs at 6:43 pm and lands at 12:48 am.

The flight takes about 6h 05m.

Three cabin classes are available on flights from Philadelphia to San Diego:

• Economy Class
• Business Class
• First Class

A nonstop flight from Philadelphia to San Diego takes 6h 05m, covering 2,364 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Round-trip flights from Philadelphia to San Diego range from $416 to $579, with an average of $491 over the past 12 months. Anything below $416 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 6% above the $491 route average. Book 13 weeks before departure for the lowest fares.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $284 round-trip via Dallas/Fort Worth (DFW), compared to $502 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $50–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Airbus A321-100/200 family is used most often on this route, operated mainly by American Airlines and Alaska Airlines. Other aircraft seen on the route include Airbus A321neo variants.

Morning is the busiest departure period on Philadelphia to San Diego flights, with 34% of flights leaving in that window. Afternoon departures account for 33%, evening flights for 33%, and night flights for 0%.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $401 to $2,375. That means the highest observed fare was about 6x higher than the lowest one.

Two airlines offer in-flight Wi-Fi on Philadelphia to San Diego flights:

• American Airlines
• JetBlue

Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

One-way fares from Philadelphia to San Diego are currently lower than usual. Average one-way flight prices are about $176, which is 43% below the typical average for this route.

San Diego Airport (SAN) hosts 5 major car rental companies, with daily rates starting from around $14 for economy cars. Top options include:

• Dollar
• Payless
• Europcar
• Thrifty
• Fox

Flights from Philadelphia to San Diego usually depart from Philadelphia (PHL) and arrive at San Diego (SAN).

One-stop flights from Philadelphia to San Diego most commonly connect through:

• Denver Intl (DEN) - 34% of one-stop connections
• Chicago Midway (MDW) - 16% of one-stop connections
• Boston Logan Intl (BOS) - 14% of one-stop connections
• Chicago O'Hare Intl (ORD) - 8% of one-stop connections

Yes. Flexible dates can save you up to 19% on flights from Philadelphia to San Diego. Tuesday is the cheapest departure day at $458 round-trip on average, while Sunday is the most expensive at $565, a difference of $107.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Only American Airlines operates flights between Philadelphia and San Diego.

Flying via Lambert-St Louis (STL) gives the shortest average 1-stop total travel time at 7h 02m, compared with 7h 22m via Detroit Metropolitan Wayne County (DTW) and 7h 31m via Nashville Intl (BNA).

San Diego is 3 hours behind Philadelphia (Pacific Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in San Diego are Gaslamp Quarter, San Diego Convention Center and SeaWorld San Diego. These are among the most viewed places in San Diego on KAYAK.

Among airlines operating Philadelphia to San Diego flights:

• American Airlines: offers extra legroom; offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• American Airlines: a cabin bag and a checked bag in Economy Class
• JetBlue: a cabin bag in Economy Class class

Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

To travel from Philadelphia to San Diego, it’s possible to find direct flights, with these trips often being serviced by American Airlines. There are many journeys that require travelers to make a connection as well, and this may occur in cities like Dallas or Phoenix. Connecting flights are often operated by Alaska Airlines or Delta.

A popular way of traveling from downtown Philadelphia to Philadelphia International Airport is by driving, as it only takes between 15 and 20min in total. Public transportation is available for this trip as well, such as the Airport Line bus. If you take the local bus, expect the journey to last around 20 to 25min.

There is an off-site rental car facility near San Diego International Airport, which can be reached by a free shuttle bus. At this facility, you will find offices for a few different rental agencies, including Budget, Enterprise, and National. Each company keeps their fleet at the center.

To go from San Diego International Airport to the city center as quickly as possible, it’s usually best to drive, as the journey will only take you around 10 to 15min as long as there is no additional traffic. There is also public transportation that can be used to go between these two locations, such as public bus line 992. If you choose to take the bus, you’ll arrive at the city center in around 20min.