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On this page, you can find and buy flight tickets for the route from Philadelphia to San Diego. The distance between the cities is 3,819 km, and the flight frequency reaches 12 flights per week.
Flights on this route are operated by American Airlines. Since ticket prices are dynamic, we recommend using the low-fare calendar and price trend chart to choose the best offer. You can also find information here on how to get to Philadelphia airport and how to get from San Diego airport to the city.
Below is a calendar of the lowest flight ticket prices for Philadelphia — San Diego by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $102 in ,, and the most expensive are around $425 in r. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.
Philadelphia → San Diego, average one-way price
| Month | Average price | Level | Month | Average price | Level | Month | Average price | Level |
|---|---|---|---|---|---|---|---|---|
| Jan | $242 | low | May | $279 | medium | Sep | $236 | low |
| Feb | $230 | low | Jun | $315 | high | Oct | $248 | medium |
| Mar | $303 | high | Jul | $309 | high | Nov | $261 | medium |
| Apr | $267 | medium | Aug | $291 | medium | Dec | $297 | high |
Some values are estimated based on seasonality.
The climate in San Diego is known for its mildness: the warmest month is August, with average temperatures up to 26.1°C, while it is coolest in February. The period with the highest rainfall occurs in March, when an average of up to 11 rainy days is recorded.
Data analysis shows that the most budget-friendly month to fly is August, with prices starting $131. March is considered the most expensive time to plan a trip, as ticket costs rise to $298.
For a good balance between weather conditions and cost, consider traveling in September or October. It is best to avoid the period from late winter to early spring if finding the lowest fare is your priority.
On the flight route from Philadelphia to San Diego, regular flights are operated by the primary airline — American Airlines. There are approximately 12 flights per week, ensuring a consistent connection between the cities. Direct flights are the most popular option for this route. A detailed schedule by day and specific route options is provided in the interactive list below.
Flights Philadelphia — San Diego depart from Philadelphia International Airport and Trenton-Mercer Airport and arrive at San Diego International Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.
The approximate travel time for a direct flight is about 4 hours and 30 minutes, considering the distance between the cities is 3,819 km.
The primary carrier providing regular air service on this route is American Airlines.
Yes, non-stop flights are operated on this route; the total frequency of departures is about 12 times per week.
Ticket prices are dynamic and depend on the season and demand. You can check the current lowest price for your dates in the low-fare calendar on the page.
All flights on this route arrive at San Diego International Airport (SAN).
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