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

Bundle Your Flight + Hotel & Save!

    Plan, book, fly with confidence
  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 45% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in
Flights from Philadelphia (PHL) to San Diego (SAN)
Origin airport
Philadelphia Intl.
Destination airport
San Diego Intl.
Distance
3784 km
Average flight time
2 hours 53 mins

Philadelphia to San Diego Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Philadelphia to San Diego will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring San Diego.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with PHL to SAN flights that won’t make your bank account wince. Ready to temporarily leave behind Philadelphia for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to SAN with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Frequently asked questions

How much is a flight from PHL to San Diego Airport?
The lowest price advertised for a round-trip flight from Philadelphia Intl. Airport (PHL) to San Diego Airport is . But you better get a move on. This figure is based on fares offered within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Philadelphia Airport to San Diego Intl. Airport (SAN)?
We get that circumstances change unexpectedly, so we’ve made it as easy as possible for you to cancel your trip online. Just visit the Customer Service Portal and follow the instructions.
How do I find cheap flights from PHL to San Diego Intl. Airport (SAN) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for PHL to SAN flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from PHL to San Diego Airport?
You’ll be up above the clouds for a while, as the flight distance from Philadelphia Airport to SAN is 3,800 kilometers. Create a playlist of your favorite podcasts before leaving home to stay entertained during your flight.
Which airlines fly direct from Philadelphia Intl. Airport (PHL) to SAN?
Check out American Airlines (AA) if you want to travel straight from Philadelphia Intl. Airport (PHL) to San Diego Airport. This top carrier offers 65 monthly flights, so you’re sure to find one that fits your travel plans.
Are PHL to San Diego Airport flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from PHL to San Diego Intl. Airport (SAN) can be hit-or-miss. You might be lucky and score a bargain, but then again, you could miss out altogether! If you’d prefer to play it safe and start your travel planning ahead of time, Expedia compares flight deals up to a year in advance. Just bear in mind that not all airlines release their prices so far in advance. Our suggestion? Check back often as prices are updated frequently.
*Available to Expedia members.