Cheap flight deals from Philadelphia to San Diego

Find direct flights from Philadelphia to San Diego within the next three months. Book one-way flights from KWD 44 or round-trip tickets from KWD 98.

  • Round-trip
  • One way

Deals on upcoming round-trip flights from Philadelphia to San Diego

Deals on upcoming one-way flights from Philadelphia to San Diego

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Flight Info | Philadelphia to San Diego

The distance between Philadelphia and San Diego is about 3,806.02 km. It takes around 5 hours 39 minutes on average to fly from Philadelphia to San Diego. The most popular month to San Diego is March. The off-season for travel is April.

Cheapest one-way flight price KWD 33
Cheapest round-trip ticket price KWD 54
Off-season for travel April
Peak season for travel March
Flight distance 3,806.02 km
Average flight time 5 hours 39 minutes

When is the cheapest time to fly from Philadelphia to San Diego?

The best time to book the cheapest flights from Philadelphia to San Diego is between Aug 17 and Aug 24. One-way ticket prices start at KWD 33 according to our flight calendar.

Cheapest flights
From price
Search
  • Jul

    29 6
  • 6 13
  • 13 20
  • 20 27
  • Aug

    27 3
  • 3 10
  • 10 17
  • 17 24
  • 24 31
  • Sep

    31 7
  • 7 14
  • 14 21
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Philadelphia (PHL) to San Diego (SAN) the cheapest?

    Airlines adjust prices for flights from Philadelphia to San Diego based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much do flights from Philadelphia (PHL) to San Diego (SAN) cost?

    According to Trip.com's data, the lowest price is around KWD 127.
  • How long does it take to fly from Philadelphia (PHL) to San Diego (SAN) and what is the distance?

    It takes around 5 hours 39 minutes to fly from Philadelphia (PHL) to San Diego (SAN).
  • What are the most popular airlines that fly from Philadelphia (PHL) to San Diego (SAN)?

    Airlines with flights from Philadelphia (PHL) to San Diego (SAN): British Airways, American Airlines, Iberia and Qatar Airways.

How to find a cheap flight from Philadelphia to San Diego

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Philadelphia to San Diego. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com