- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 35% on select hotels after you book a flight*
Plan, book, fly with confidence
Cheap Flights from Philadelphia (ILG) to San Diego (SAN)
Prices were available within the past 7 days and start at AU$194 for one-way flights and AU$553 for round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.
Sat., 13 Jul. - Sat., 20 Jul.
PHL
Philadelphia
SAN
San Diego
AU$553 Return, found 5 days ago
AU$553
Return
found 5 days ago
Sat., 13 Jul. - Sat., 20 Jul.
PHL
Philadelphia
SAN
San Diego
AU$567 Return, found 5 days ago
AU$567
Return
found 5 days ago
Sat., 21 Sep. - Sat., 28 Sep.
PHL
Philadelphia
SAN
San Diego
AU$581 Return, found 6 days ago
AU$581
Return
found 6 days ago
Fri., 12 Jul. - Tue., 16 Jul.
PHL
Philadelphia
SAN
San Diego
AU$624 Return, found 2 days ago
AU$624
Return
found 2 days ago
Sat., 13 Jul. - Sat., 20 Jul.
PHL
Philadelphia
SAN
San Diego
AU$637 Return, found 5 days ago
AU$637
Return
found 5 days ago
Fri., 12 Jul. - Tue., 16 Jul.
PHL
Philadelphia
SAN
San Diego
AU$639 Return, found 2 days ago
AU$639
Return
found 2 days ago
Nearby Cities
Expedia's Latest Trends
Hotels
Flights
Flights from London (LHR) to Bergen (BGO)Flights from Honolulu to MauiFlights from Brisbane to HonoluluFlights from Sydney to HonoluluFlights from Perth to HonoluluFlights from Las Vegas to AnaheimFlights from Melbourne to Tennant CreekFlights from Honiara to HonoluluFlights from Salzburg to MelbourneFlights from Adelaide to MauiFlights from Sydney to Los AngelesFlights from Brisbane (BNE) to Narita (NRT)Flights from Melbourne to MauiFlights from Kathmandu (KTM) to London (LHR)Flights from Hamilton to Kenosha
*Available to Expedia members.