$91 Cheap Flights from Philadelphia (PHL) to San Diego (SAN)

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

Prices were available within the past 7 days and start at $91 for one-way flights and $129 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Tue, Aug 27 - Wed, Aug 28
PHL
Philadelphia
SAN
San Diego
$129 Roundtrip, found 7 hours ago
$129
Roundtrip
found 7 hours ago
Select Spirit Airlines flight, departing Tue, Aug 27 from Philadelphia to San Diego, returning Wed, Aug 28, priced at $129 found 7 hours ago
Spirit Airlines
Tue, Aug 20 - Tue, Aug 27
PHL
Philadelphia
SAN
San Diego
$134 Roundtrip, just found
$134
Roundtrip
just found
Select Spirit Airlines flight, departing Tue, Aug 20 from Philadelphia to San Diego, returning Tue, Aug 27, priced at $134 just found
Spirit Airlines
Tue, Aug 27 - Wed, Aug 28
PHL
Philadelphia
SAN
San Diego
$141 Roundtrip, found 7 hours ago
$141
Roundtrip
found 7 hours ago
Select Spirit Airlines flight, departing Tue, Aug 27 from Philadelphia to San Diego, returning Wed, Aug 28, priced at $141 found 7 hours ago
Frontier Airlines
Tue, Aug 20 - Tue, Aug 27
PHL
Philadelphia
SAN
San Diego
$142 Roundtrip, just found
$142
Roundtrip
just found
Select Frontier Airlines flight, departing Tue, Aug 20 from Philadelphia to San Diego, returning Tue, Aug 27, priced at $142 just found
Frontier Airlines
Tue, Aug 20 - Tue, Aug 27
PHL
Philadelphia
SAN
San Diego
$147 Roundtrip, just found
$147
Roundtrip
just found
Select Frontier Airlines flight, departing Tue, Aug 20 from Philadelphia to San Diego, returning Tue, Aug 27, priced at $147 just found
Frontier Airlines
Mon, Aug 19 - Tue, Aug 27
PHL
Philadelphia
SAN
San Diego
$148 Roundtrip, found 1 hour ago
$148
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Mon, Aug 19 from Philadelphia to San Diego, returning Tue, Aug 27, priced at $148 found 1 hour ago
Spirit Airlines
Sun, Aug 25 - Tue, Aug 27
PHL
Philadelphia
SAN
San Diego
$153 Roundtrip, found 1 hour ago
$153
Roundtrip
found 1 hour ago
Select Spirit Airlines flight, departing Sun, Aug 25 from Philadelphia to San Diego, returning Tue, Aug 27, priced at $153 found 1 hour ago
Spirit Airlines
Tue, Aug 20 - Tue, Aug 27
PHL
Philadelphia
SAN
San Diego
$158 Roundtrip, just found
$158
Roundtrip
just found
Select Spirit Airlines flight, departing Tue, Aug 20 from Philadelphia to San Diego, returning Tue, Aug 27, priced at $158 just found
Frontier Airlines
Sat, Jul 13 - Tue, Aug 27
PHL
Philadelphia
SAN
San Diego
$160 Roundtrip, found 15 hours ago
$160
Roundtrip
found 15 hours ago
Select Frontier Airlines flight, departing Sat, Jul 13 from Philadelphia to San Diego, returning Tue, Aug 27, priced at $160 found 15 hours ago
Spirit Airlines
Tue, Aug 20 - Tue, Aug 27
PHL
Philadelphia
SAN
San Diego
$163 Roundtrip, just found
$163
Roundtrip
just found
Select Spirit Airlines flight, departing Tue, Aug 20 from Philadelphia to San Diego, returning Tue, Aug 27, priced at $163 just found
Flights from Philadelphia (PHL) to San Diego (SAN)
Origin airport
Philadelphia Intl.
Destination airport
San Diego Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Spirit Airlines, Sun Country Airlines, United
Roundtrip price
$128
Distance
2365 mi

Philadelphia to San Diego Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Philadelphia to San Diego offer the perfect respite. Not only does exploring San Diego provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from Philadelphia to San Diego may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from PHL to SAN today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of San Diego are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to San Diego more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to San Diego is $91 now!

Frequently asked questions

How much is a one-way flight from Philadelphia Airport to San Diego Airport?
Book your next trip with Expedia and you could bag one-way Philadelphia flights to San Diego from $78. This was the cheapest fare found for this route with a departure date in the next three months — an Spirit Airlines flight, taking off from PHL on July 16 2024 and touching down at SAN. The price was last updated on May 23 2024 and has not changed since. Ready to pick up your own bargain flights? The best offers are only a click of a button away.
How long does it take to fly from Philadelphia Intl. Airport (PHL) to San Diego Airport?
Book your trip with American Airlines and you’ll be cruising the skies for around 5 hours and 29 minutes. This reputable carrier has a direct flight that sets off at 6:01PM from Philadelphia Intl. Airport (PHL) and arrives at SAN at 8:30PM. Expedia has some great flight deals, so check out what’s on offer on this route today.
Is it cheaper to buy a plane ticket from PHL to San Diego Intl. Airport (SAN) last minute?
Being the spontaneous type is a fabulous way to travel the globe, but it isn’t always the wisest way to grab a bargain fare. Think about booking your Philadelphia Airport to SAN trip in advance instead of leaving it till the last minute. Based on flight pricing and demand studies in 2022, we have found that the best time to book domestic flights is between 28 – 35 days ahead of the departure date, and international flights three to four months in advance. Save up that spontaneity for when you’re exploring SAN!
What is the cheapest airline flying from Philadelphia Airport to San Diego Intl. Airport (SAN) in the next 90 days?
Based on airfares found on Expedia with a departure date within the next 90 days, Spirit Airlines is the cheapest airline flying from Philadelphia to San Diego. The fare between these destinations starts from $91. This flight departs from Philadelphia Airport on June 5 2024 and arrives at San Diego Airport. The price was last updated on May 28 2024 and has not changed since.
What's the cheapest price for a flight from Philadelphia Intl. Airport (PHL) to San Diego Intl. Airport (SAN) next month?
You can pick up a one-way flight from Philadelphia to San Diego for just $91. This is the cheapest fare for this journey with a departure date in the next month. It’s an Spirit Airlines flight jetting off from PHL on June 5 2024 and landing at SAN. The pricing information was last updated on May 28 2024 and has not changed since. It was found after searching all available flights on Expedia within the next 30 days.
What airline has the least delays from PHL to San Diego Airport?
Book a seat with American Airlines from PHL to San Diego Intl. Airport (SAN) and you’re more likely to touch down at the time found on your ticket. This airline leads the way on this route, with an on-time score of 76%. If you find yourself facing a delay, the Expedia App is an easy way to stay up to date. Download it and receive trip alerts right when you need them, from flight delays to gate number changes.
Can I find cheap nonstop flights from Philadelphia Intl. Airport (PHL) to SAN in the next three months?
Get set to score a great deal because we’ve spotted a roundtrip nonstop flight with American Airlines in the next 90 days for $365. The price was updated on May 28 2024 and was found after looking at all available flights on Expedia with a departure date in the next three months. This flight from Philadelphia to San Diego sets off from PHL on June 18 2024 and arrives at SAN. The flight’s return date is June 25 2024.Use our handy filters to search for nonstop cheap flights from PHL to San Diego Airport. All you need to do is click on “Nonstop” under “Filter by” once your search results come up. Travel plans not etched in stone? You can also make use of the “Flexible dates” dropdown menu to see prices for nearby days. Finding a fare that matches your budget and timetable couldn’t be simpler.
What airports do you fly into for San Diego County from Philadelphia?
With San Diego Intl. Airport (SAN), McClellan-Palomar Airport (CLD) and San Diego, CA (MYF-Montgomery Field) to select from, connecting from Philadelphia to San Diego County is a snap. The city’s main hub, San Diego Intl. Airport (SAN), is roughly 2 mi northwest of the center. Apart from ticket prices, consider things like the ease of getting from the airport and the distance to your hotel when choosing where to fly into. Get your San Diego County trip off on the right foot by visiting San Diego Zoo and Balboa Park.
What are the most popular departure times for flights from Philadelphia Intl. Airport (PHL) to SAN?
Between 7:00 PM - 8:00 PM is the busiest time for American Airlines flights departing from Philadelphia Airport to SAN. Our top tip? Take off early. With air traffic yet to build up around airports, your odds of traveling on a delay-free flight are better.
Can I change the date of my flight from PHL to San Diego Airport?
It’s a breeze to make amendments to your PHL to SAN journey yourself. Access your details via the Expedia Trips portal and click on “change flight.” Search for new flights and choose the one that works best with your plans. You’ll see an estimate of the extra charges, if applicable. You can also find your way to our Customer Service portal to chat to our Virtual Agent and get answers to your questions.
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