$193 Frontier Airlines Cheap Flights from Philadelphia to San Diego

Find The Best Day To Fly from Philadelphia to San Diego

Amazing Frontier Airlines PHL to SAN Flight Deals

The cheapest flights to San Diego Intl. found within the past 7 days were $989 round trip and $193 one way. Prices and availability subject to change. Additional terms may apply.

SAN From PHL Economy Coach Packages on Similar Airlines

InterContinental San Diego, an IHG Hotel
The Sofia Hotel
Kings Inn San Diego
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Frequently asked questions

Discover our best Frontier Airlines flight from Philadelphia PHL to San Diego SAN 

To find the best deals on flights to Philadelphia from San Diego with Frontier Airlines, just enter your travel dates, filter by Frontier Airlines, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.  

 

Return flights from Philadelphia PHL to San Diego SAN with Frontier Airlines 

If you’re planning a round trip, booking return flights with Frontier Airlines is usually the most cost-effective option. With airfares ranging from $989 to $989, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way Frontier Airlines flights from Philadelphia PHL to San Diego SAN 

A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way Frontier Airlines flight from Philadelphia to San Diego costs from $193. Prices and availability subject to change. Additional terms may apply. 

 

The easy way to find cheap flights to San Diego SAN from  Philadelphia PHL with Frontier Airlines 

To find a cheap Frontier Airlines flight from Philadelphia PHL to San Diego SAN, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference. 

 

How to find our best airfare deals on Frontier Airlines flights from Philadelphia PHL to San Diego SAN 

If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as June, or if you book a flight with a stopover. 

 

Find nonstop flights from Philadelphia PHL to San Diego SAN with Frontier Airlines 

If you’re keen to be on San Diego soil fast, don’t waste time with a stopover—filter your search results to show direct Frontier Airlines flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it. 

 

Flexible airline tickets for Frontier Airlines flights from Philadelphia PHL to San Diego SAN 

Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.  

 

There are a lot of reasons to book your flights to San Diego SAN from  Philadelphia PHL with Frontier Airlines on Travelocity 

At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.

Frontier Airlines Airports
Hop on a(n) Frontier Airlines flight today by flying to many destinations out of these domestic and international airports:
Airport Code
Country
Airport Name
Number of Flights
DENUSADenver Intl.13
MCOUSAOrlando Intl.7
CUNMEXCancun Intl.6
GDLMEXDon Miguel Hidalgo y Costilla Intl.5
PHLUSAPhiladelphia Intl.2
ORDUSAO'Hare Intl.2
MIAUSAMiami Intl.1
LASUSAMcCarran Intl.1
MEXMEXMexico City Intl.1
LAXUSALos Angeles Intl.1

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