
Popular airlines from Philadelphia Intl. Airport (PHL) to San Diego Intl. Airport (SAN)
- Alaska Airlines
Alaska Airlines
- American Airlines
American Airlines
- United
United
- Delta
Delta
- Southwest Airlines
Southwest Airlines
- JetBlue Airways
JetBlue Airways
- Frontier Airlines
Frontier Airlines
Be in the know
Get alerts if flight prices drop or rise*
Book smarter
Save up to 15% on select hotels after you book a flight*
Cheap flights from Philadelphia to San Diego (PHL-SAN)
Prices were available within the past 7 days and start at €128 for one-way flights and €267 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, 25 Oct - Sat, 1 Nov
PHL
Philadelphia
SAN
San Diego
€267 Return, found 9 hours ago
€267
Return
found 9 hours ago

Sat, 25 Oct - Sat, 1 Nov
PHL
Philadelphia
SAN
San Diego
€271 Return, found 9 hours ago
€271
Return
found 9 hours ago

Sat, 25 Oct - Sat, 1 Nov
PHL
Philadelphia
SAN
San Diego
€275 Return, found 9 hours ago
€275
Return
found 9 hours ago

Sat, 25 Oct - Sat, 1 Nov
PHL
Philadelphia
SAN
San Diego
€279 Return, found 9 hours ago
€279
Return
found 9 hours ago

Sat, 25 Oct - Sat, 1 Nov
PHL
Philadelphia
SAN
San Diego
€286 Return, found 9 hours ago
€286
Return
found 9 hours ago

Sat, 25 Oct - Sat, 1 Nov
PHL
Philadelphia
SAN
San Diego
€291 Return, found 9 hours ago
€291
Return
found 9 hours ago

Sat, 25 Oct - Sat, 1 Nov
PHL
Philadelphia
SAN
San Diego
€298 Return, found 9 hours ago
€298
Return
found 9 hours ago

Sat, 25 Oct - Sat, 1 Nov
PHL
Philadelphia
SAN
San Diego
€301 Return, found 9 hours ago
€301
Return
found 9 hours ago

Sat, 25 Oct - Sat, 1 Nov
PHL
Philadelphia
SAN
San Diego
€305 Return, found 9 hours ago
€305
Return
found 9 hours ago

Sat, 25 Oct - Sat, 1 Nov
PHL
Philadelphia
SAN
San Diego
€370 Return, found 9 hours ago
€370
Return
found 9 hours ago
Find the cheapest month to fly from Philadelphia (PHL) to San Diego (SAN)
October is typically the cheapest month to fly
From €102 - €226 per traveller.
Origin airport | Philadelphia Intl. |
Destination airport | San Diego Intl. |
Airlines serving | American Airlines, Delta, JetBlue Airways, United |
Return price | €266 |
Distance | 3784 km |
Average flight time | 4 hours 38 mins |
Perfect flights from Philadelphia to San Diego
Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Philadelphia to San Diego. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
Picture yourself strolling through the streets of San Diego, surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
Our flexible Philadelphia Intl. to San Diego Intl. ticket options cater to your travel preferences, with incredible one-way fares from €128 and roundtrip prices from €267. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at San Diego Intl. and explore San Diego and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your PHL to SAN travel arrangements today and embark on the journey of a lifetime in San Diego.
Frequently asked questions
Explore a world of travel with Expedia
- Trending Routes
- Trending Flights
- Top Flights Destinations
- More Airlines
- Cheap Flights from Other Airports
- Expedia's Latest Trends
Top Routes to San Diego
- Newark Liberty Intl. Airport to San Diego (EWR - SAN)
- Los Angeles to San Diego (LAX - SAN)
- Washington to San Diego (DCA - SAN)
- Amsterdam to San Diego (AMS - SAN)
- Boston to San Diego (BOS - SAN)
- Cork to San Diego (ORK - SAN)
- Barcelona to San Diego (BCN - SAN)
- Denver to San Diego (DEN - SAN)
- San Jose to San Diego (SJC - SAN)
- Dublin to San Diego (DUB - SAN)
- Shannon to San Diego (SNN - SAN)
- Baltimore to San Diego (BWI - SAN)
Top Routes to San Diego
- American Airlines Newark Liberty Intl. Airport to San Diego
- American Airlines Los Angeles to San Diego
- Air France Belgrade to San Diego
- Air Canada Amsterdam to San Diego
- American Airlines Cork to San Diego
- American Airlines Denver to San Diego
- American Airlines San Jose to San Diego
- American Airlines Athens to San Diego
Top Flight Destinations
- Flights to New York
- Flights to Las Vegas
- Flights to Orlando
- Flights to Chicago
- Flights to San Francisco
- Flights to San Diego
- Flights to Los Angeles
- Flights to Boston
- Flights to Houston
- Flights to Miami
- Flights to Pigeon Forge
- Flights to Atlanta
- Flights to Nashville
- Flights to Gatlinburg
- Flights to Myrtle Beach
- Flights to Denver
- Flights to San Antonio
- Flights to Honolulu
- Flights to New Orleans
- Flights to Panama City Beach
Expedia's Latest Trends
Flights
- Flights from Las Vegas (LAS) to Los Angeles (LAX)
- Flights from San Francisco (SFO) to Las Vegas (LAS)
- Flights from Los Angeles (LAX) to Las Vegas (LAS)
- Flights from Boston (BOS) to Dublin (DUB)
- Flights from Los Angeles (LAX) to Dublin (DUB)
- Flights from Dublin (DUB) to San Diego (SAN)
- Flights from Dublin (DUB) to Pittsburgh (PIT)
- Flights from Las Vegas (LAS) to Dublin (DUB)
- Flights from Shannon (SNN) to Boston (BOS)
- Flights from London (LHR) to Los Angeles (LAX)
- Flights from Dublin (DUB) to San Francisco (SFO)
- Flights from Dublin (DUB) to St. Louis (STL)
- Flights from Shannon (SNN) to San Francisco (SFO)
- Flights from LON-All Airports to NYC-All Airports
- Flights from San Francisco (SFO) to Dublin (DUB)
- Flights from Los Angeles (LAX) to Shannon (SNN)
- Flights from London (LHR) to San Francisco (SFO)
- Flights from Cork (ORK) to Las Vegas (LAS)
- Flights from Dublin (DUB) to Fort Lauderdale (FLL)
- Flights from Dublin (DUB) to Philadelphia (PHL)
- Flights from San Diego (SAN) to Dublin (DUB)
- Flights from Cork (ORK) to San Francisco (SFO)
- Flights from Dublin (DUB) to Los Angeles (LAX)
- Flights from Shannon (SNN) to Seattle (SEA)
- Flights from Boston (BOS) to New York (JFK)
- Flights from London (LHR) to Las Vegas (LAS)
- Flights from Dublin (DUB) to Boston (BOS)
- Flights from Dublin (DUB) to Seattle (SEA)
- Flights from Dublin (DUB) to Dallas (DFW)
- Flights from Dublin (DUB) to Las Vegas (LAS)
*Available to Expedia members.