Cheap Flight Tickets from Philadelphia (PHL) to San Diego (SAN), Starting at $487

Good to Know: Cheapest and Fastest PHL - SAN Flights

Useful information for finding best airline tickets from Philadelphia International to San Diego International on your next trip.

Cheapest Round Trip Flight

$487

WN Southwest Airlines • 1 stop • 21h 50m

Aug 21 – Aug 29

The cheapest round trip flight from Philadelphia to San Diego (PHL-SAN-PHL) is currently $487

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Cheapest Direct Flight

$653

AA American Airlines • nonstop • 9h

Aug 21

The cheapest nonstop flight from Philadelphia to San Diego (PHL-SAN) is currently $653

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Fastest Flight

9h

The fastest nonstop flight from Philadelphia to San Diego (PHL-SAN) takes 9h

Top Airlines Flying from Philadelphia to San Diego

Southwest Airlines-WN

Southwest Airlines

Delta Airline, DL

Delta Airlines

United Airlines, UA

United Airlines

American Airlines, AA

American Airlines

Alaska Airlines -AS

Alaska Airlines

Latest Flight Deals from Philadelphia (PHL) to San Diego (SAN)

Compare and book low fare round-trip air tickets from Philadelphia to San Diego. Ideal for travelers with confirmed return itineraries.

Aug 21 - Aug 29, Economy
WN
Philadelphia → San Diego
21h 50m
12:45 PM - 10:55 PM • 1 stop
WN
Philadelphia → San Diego
22h 30m
10:40 PM - 3:30 PM • 1 stop
$487
Southwest Airlines
Aug 21 - Aug 29, Economy
WN
Philadelphia → San Diego
11h 40m
6:20 AM - 10:20 AM • 1 stop
WN
Philadelphia → San Diego
18h 20m
10:40 PM - 12:40 PM • 1 stop
$487
Southwest Airlines
Aug 21 - Aug 29, Economy
UA
Philadelphia → San Diego
12h 19m
6:16 AM - 10:55 AM • 1 stop
UA
Philadelphia → San Diego
12h 20m
1:04 PM - 11:44 PM • 1 stop
$606
United Airlines
Aug 21 - Aug 29, Economy
DL
Philadelphia → San Diego
14h 12m
5:15 AM - 11:07 AM • 1 stop
DL
Philadelphia → San Diego
11h 56m
6:29 AM - 4:45 PM • 1 stop
$762
Delta Airlines
Aug 21 - Aug 29, Economy
DL
Philadelphia → San Diego
12h 36m
5:20 PM - 10:16 PM • 1 stop
DL
Philadelphia → San Diego
11h 56m
6:29 AM - 4:45 PM • 1 stop
$762
Delta Airlines
Aug 21 - Aug 29, Economy
DL
Philadelphia → San Diego
14h 4m
5:16 PM - 11:00 PM • 1 stop
DL
Philadelphia → San Diego
11h 56m
6:29 AM - 4:45 PM • 1 stop
$762
Delta Airlines

Fly from Philadelphia to San Diego with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Philadelphia to San Diego? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on Philadelphia to San Diego Flights

What are the airports in Philadelphia?
PHL
What’s the most popular airline flying from PHL to SAN?
The most popular airline flying from Philadelphia to San Diego are
Can I fly from PHL to SAN non-stop?
Yes, you can fly PHL to SAN non-stop on
Which airlines fly nonstop between Philadelphia and San Diego?
The non-stop flights between Philadelphia and San Diego are .
What’s the earliest departure time from PHL to SAN Airport?
The earliest flight leaves PHL at 5:15 am and lands in SAN - San Diego International
What are the airports in San Diego?
SAN
Can I make changes to my Philadelphia to San Diego flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from PHL to SAN?
Read the fare rules of the Philadelphia to San Diego air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Philadelphia and San Diego?
operate flights between Philadelphia and San Diego
How long does a flight from Philadelphia to San Diego take?
It takes approximately 5 hour to fly non-stop from PHL to SAN, which is 2369.88 miles by air.
Which airlines provide the cheapest flights from Philadelphia (PHL) to San Diego (SAN) ?
In the past couple of days, the cheapest tickets to SAN from PHL were found on WN : USD 487
Do I need a passport to fly between PHL and SAN?
No
What’s the latest departure time from PHL to SAN ?
The last flight leaves PHL at 5:55 pm

Essential Information for Booking Flights from Philadelphia (PHL) - AI Insights

What's the cheapest airline from phl to san?
You can find affordable flights from Philadelphia International Airport (PHL) to San Diego International Airport (SAN) on budget-friendly airlines like Frontier Airlines. For a one-way trip, consider booking in advance to secure low fares. With 34 days of advance booking, you may be able to snag the cheapest airfares.
What's the popular airline to fly from phl to san?
You can fly from Philadelphia International Airport (phl) to San Diego International Airport (san) on Southwest Airlines (WN), which offers a budget-friendly option with two stops. For the best airfare deals, it's recommended to book at least 34 days in advance. You can find affordable flights on our website or through our airline partners.
What's the cheapest day of the week to fly from phl to san?
The cheapest day to fly from Philadelphia International Airport (PHL) to San Diego International Airport (SAN) is Wednesday. Flying on this day can help you save on airfares, making it a budget-friendly option for your one-way trip. Low fares are often available during the week, and booking in advance, such as 34 days prior, can further secure savings.
What's the cheapest month to fly from phl to san?
The cheapest month to fly from Philadelphia International Airport (PHL) to San Diego International Airport (SAN) is October. Flying during this time can help you find budget-friendly flights, which are often at their lowest due to lower demand. Airlines usually offer low fares on less popular routes during the off-season, making it an ideal time for travelers.
Which airline/airlines fly from phl to san?
The airlines that fly from Philadelphia International Airport (PHL) to San Diego International Airport (SAN) include United Airlines, JetBlue Airways, Allegiant Air, Aeromexico, Southwest Airlines, American Airlines, Alaska Airlines, WestJet Airlines, Porter Airline, and Frontier Airlines. You can find cheap flights on these airlines for your one-way trip from PHL to SAN with two stops, booked at least 34 days in advance.
What is the cheapest airfare from Philadelphia International Airport to San Diego International Airport?
The cheapest airfare from Philadelphia International Airport to San Diego International Airport can be found on fareleaders.com, with options including Frontier Airlines (F9) starting at $123. Book your flight today!
How many stops are there on flights from Philadelphia to San Diego?
Flights from Philadelphia to San Diego have 2 stops.
Can I book my flight 34 days in advance?
Yes, you can book your flight 34 days in advance on fareleaders.com.
What is the best way to find cheap flights on fareleaders.com?
Use our airline search engine and filter by cheapest airfare, with options including Southwest Airlines (WN) starting at $123. Book now!
How do I look for one-way trips with multiple stops?
Look for one-way trips with multiple stops on fareleaders.com, where you can find options like Frontier Airlines (F9).

Philadelphia (PHL) to San Diego (SAN): Airport Information

Origin Airport Philadelphia International , Philadelphia, US
Destination Airport San Diego International , San Diego, US
Distance 2370 miles

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