Price observed over the last 3 months for a round trip.

Cheapest flight tickets
Price observed over the last 3 months for a round trip.
Average price of a round trip
Average flight ticket price recorded over the last 3 months for a round trip.
Flight duration
A flight from Philadelphia to San Diego takes on average 18h49.
Best time
According to user searches, the ideal month to go to San Diego is September.
Check out our tips for booking your flight to San Diego (USA) from Philadelphia (USA) at the cheapest possible price.
Usually, the cheapest month to pick up a ticket on this route is September, with an average flight ticket price of $180 (calculation over the last two years). The most touristic season corresponds to the months of December, August and September.
For the cheapest flights, it is advisable to buy your ticket at least 31 days before the departure date.
The airline offering the cheapest flight tickets is Frontier Airlines. A ticket from the airline Frontier Airlines to San Diego costs on average $279.
The airlines that offer the most flights are .
Here is some information and tips to know before booking your flight:
Philadelphia is a city in the country USA, the time zone is [[timezone]]. In Philadelphia, it is currently {fromLocalTime}, the temperature is on average 13°C, with a minimum of 10°C and a maximum of 17°C.
The city of Philadelphia (PHL) has 2 airport(s): Philadelphia International and Northeast Philadelphia
San Diego is in the country USA, the time zone is [[timezone]]. In San Diego, it is currently {toLocalTime}, the temperature is on average 27°C, with a minimum of 25°C and a maximum of 29°C.
The city of San Diego has 3 airport(s): Lindbergh Field, Montgomery Field and NAS
If you want to visit San Diego during the least touristic period, choose the month of September.
In San Diego, the most popular month is December. It is during this period that the prices offered by airlines are also the highest.
According to our data, it is recommended to book your flight 31 days before your departure. If you book your flight ticket 5 weeks before your departure, you may find a price below average. You can also choose morning flights that are 100% cheaper than afternoon and evening flights. The cheapest day to book a flight from Philadelphia to San Diego is Saturday.
When you leave, you can leave from Philadelphia International, and you will arrive at Lindbergh Field.
The airport Philadelphia International is located 12 km or Northeast Philadelphia is located 20 km from the city centre. You can access it by using public transportation, taking a taxi, or renting a car.
Airplane is the only means of transportation listed on Liligo for this journey.
In summer, the average temperature is 21°C in San Diego and 24°C in Philadelphia. The average rainfall in summer is 4 mm in San Diego and 129 mm in Philadelphia. In summer, it is warmer in Philadelphia and it rains less in San Diego. In winter, it is colder in San Diego and it rains more in Philadelphia.