Cheap Flights from Philadelphia (PHL) to San Diego (SEE)

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Frequently asked questions

How much does a flight from Philadelphia Intl. Airport (PHL) to San Diego, CA (SEE-Gillespie Field) cost?
Discover the latest flight deals from PHL to SEE by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from PHL to SEE?
The cheapest flights from PHL to SEE are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from PHL to SEE?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from PHL to SEE. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Philadelphia Intl. Airport (PHL) to San Diego, CA (SEE-Gillespie Field)?
You’ll need to catch a flight with a layover if you’re traveling from Philadelphia Intl. Airport (PHL) to San Diego, CA (SEE-Gillespie Field). Direct flights don’t operate daily on this route. However, simply filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from PHL to SEE?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can change based on a number of factors, such as the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Philadelphia Intl. Airport (PHL) to San Diego, CA (SEE-Gillespie Field)?
To avoid possible delays on the Philadelphia Intl. Airport (PHL) to San Diego, CA (SEE-Gillespie Field) route, aim to travel before 3 PM. Flights after this time are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for San Diego County from Philadelphia Intl. Airport (PHL)?
San Diego Intl. Airport (SAN) is the only airport in San Diego County with direct flights from Philadelphia Intl. Airport (PHL). Compare the options and find affordable fares on Expedia.
Is it cheaper to buy a plane ticket from Philadelphia Intl. Airport (PHL) to San Diego, CA (SEE-Gillespie Field) last-minute?
Waiting until just before your departure to book a ticket from PHL to SEE often results in higher prices. While you may come across some last-minute discounts, there’s no guarantee. Be flexible with your itinerary to maximize your chances of getting a bargain.
Is it cheaper to book a PHL to SEE flight and hotel package?
Compared with arranging hotels and flights separately, booking a PHL to SEE flight and hotel package with Expedia could lead to significant savings. What’s more, managing everything in one place will take the hassle out of travel planning. Simply secure your flights and select from our wide range of stays, then customize your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Philadelphia Intl. Airport (PHL) to San Diego, CA (SEE-Gillespie Field)?
If you booked your PHL to SEE flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more details.
*Available to One Key members.