
Popular airlines from Philadelphia Intl. Airport (PHL) to San Diego Intl. Airport (SAN)
- American Airlines
American Airlines
- Delta
Delta
- United
United
- Plan, book, fly with confidence
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Cheap Flights from Philadelphia to San Diego (PHL-SAN)
Prices were available within the past 7 days and start at S$178 for one-way flights and S$355 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, 27 Aug - Wed, 3 Sep
PHL
Philadelphia
SAN
San Diego
S$355 Return, found 2 days ago
S$355
Return
found 2 days ago

Wed, 27 Aug - Wed, 3 Sep
PHL
Philadelphia
SAN
San Diego
S$408 Return, found 2 days ago
S$408
Return
found 2 days ago

Wed, 27 Aug - Wed, 3 Sep
PHL
Philadelphia
SAN
San Diego
S$420 Return, found 2 days ago
S$420
Return
found 2 days ago

Wed, 27 Aug - Wed, 3 Sep
PHL
Philadelphia
SAN
San Diego
S$426 Return, found 2 days ago
S$426
Return
found 2 days ago

Wed, 27 Aug - Wed, 3 Sep
PHL
Philadelphia
SAN
San Diego
S$433 Return, found 2 days ago
S$433
Return
found 2 days ago

Wed, 27 Aug - Wed, 3 Sep
PHL
Philadelphia
SAN
San Diego
S$458 Return, found 2 days ago
S$458
Return
found 2 days ago

Wed, 27 Aug - Wed, 3 Sep
PHL
Philadelphia
SAN
San Diego
S$460 Return, found 2 days ago
S$460
Return
found 2 days ago

Wed, 27 Aug - Wed, 3 Sep
PHL
Philadelphia
SAN
San Diego
S$471 Return, found 2 days ago
S$471
Return
found 2 days ago

Wed, 27 Aug - Wed, 3 Sep
PHL
Philadelphia
SAN
San Diego
S$472 Return, found 2 days ago
S$472
Return
found 2 days ago

Wed, 27 Aug - Wed, 3 Sep
PHL
Philadelphia
SAN
San Diego
S$481 Return, found 2 days ago
S$481
Return
found 2 days ago
Find the cheapest month to fly from Philadelphia (PHL) to San Diego (SAN)
September is typically the cheapest month to fly
From S$141 - S$300 per traveller.
Graph displaying average flight prices per month
Origin airport | Philadelphia Intl. |
Destination airport | San Diego Intl. |
Airlines serving | American Airlines, Delta, United |
Return price | S$355 |
Distance | 3784 km |
Average flight time | 2 hours 36 mins |
Perfect flights from Philadelphia to San Diego
Your Journey from Philadelphia to San Diego
Start your unforgettable journey with Expedia. Our broad selection of flights from Philadelphia to San Diego caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
Choosing Your Ideal Flight
With Expedia, you have access to a wide range of airlines, including Delta, United, American Airlines. Our selection of flights from Philadelphia Intl. to San Diego Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
Maximizing Value with Philadelphia to San Diego Flights
Experience the joy of finding cheap flights from Philadelphia Intl. to San Diego Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$178 and roundtrip prices from S$355*.
Pre-Flight Essentials
Ensure a smooth journey from Philadelphia to San Diego with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
Experience the Vibrant San Diego
Picture yourself stepping off the plane in San Diego and immersing yourself in the unique atmosphere of San Diego. From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
Added Convenience on Your Philadelphia to San Diego Flight
Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Philadelphia to San Diego.
Beyond the Flight – Exploring San Diego
With Expedia, your adventure extends beyond the flight. Explore San Diego at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
Book Your Flight from Philadelphia to San Diego with Confidence
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Philadelphia to San Diego with confidence. Book your travel arrangements with Expedia today.
*Note: Prices may vary based on availability and are subject to change.
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Popular flights from Philadelphia
- Philadelphia to Newark Liberty Intl. Airport (PHL - EWR)
- Philadelphia to Los Angeles (PHL - LAX)
- Philadelphia to Bangkok (PHL - BKK)
- Philadelphia to Washington (PHL - DCA)
- Philadelphia to Boston (PHL - BOS)
- Philadelphia to Manila (PHL - MNL)
- Philadelphia to Charlottesville (PHL - CHO)
- Philadelphia to New York (PHL - JFK)
- Philadelphia to Baltimore (PHL - BWI)
- Philadelphia to Orlando (PHL - MCO)
- Philadelphia to Toronto (PHL - YYZ)
- Philadelphia to San Francisco (PHL - SFO)
Popular flights to San Diego
- Newark Liberty Intl. Airport to San Diego (EWR - SAN)
- Bangkok to San Diego (BKK - SAN)
- Hong Kong to San Diego (HKG - SAN)
- Jakarta to San Diego (CGK - SAN)
- New York to San Diego (LGA - SAN)
- Boston to San Diego (BOS - SAN)
- Bengaluru to San Diego (BLR - SAN)
- Denver to San Diego (DEN - SAN)
- New York to San Diego (JFK - SAN)
- Dallas to San Diego (DAL - SAN)
- Busan to San Diego (PUS - SAN)
- Tokyo to San Diego (NRT - SAN)
Popular flights to San Diego
Top Flight Destinations Near Here
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San Diego Airports
Carlsbad
Expedia's Latest Trends
Flights
- San Francisco to Grand Canyon (SFO - GCN)
- Los Angeles to Baltimore (LAX - BWI)
- Singapore to Seattle (SIN - SEA)
- Singapore to Columbus (SIN - CMH)
- San Francisco to Los Angeles (SFO - LAX)
- Kuala Lumpur to Los Angeles (KUL - LAX)
- Singapore to Philadelphia (SIN - PHL)
- San Francisco to Vancouver (SFO - YVR)
- New York to Toronto (NYC - YYZ)
- Dallas to Singapore (DFW - SIN)
- San Francisco to New York (SFO - JFK)
- Boston to Singapore (BOS - SIN)
- Singapore to Pittsburgh (SIN - PIT)
- Los Angeles to San Francisco (LAX - SFO)
- Singapore to Los Angeles (SIN - LAX)
- Singapore to Boston (SIN - BOS)
- San Francisco to Las Vegas (SFO - LAS)
- Singapore to Fort Lauderdale (SIN - FLL)
- Singapore to Dallas (SIN - DFW)
- San Francisco to Seattle (SFO - SEA)
- Toronto to New York (YYZ - NYC)
- Los Angeles to Singapore (LAX - SIN)
- San Francisco to Singapore (SFO - SIN)
- Los Angeles to Las Vegas (LAX - LAS)
- Singapore to San Francisco (SIN - SFO)
- New York to Boston (JFK - BOS)
- Phoenix to Los Angeles (PHX - LAX)
- Singapore to San Diego (SIN - SAN)
- Singapore to Las Vegas (SIN - LAS)
- Singapore to Cleveland (SIN - CLE)
*Available to Expedia members.