Featured airlines
- Plan, book, fly with confidence
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 15% on select hotels after you book a flight*
Cheap flights from Philadelphia to San Juan (ILG-SJU)
Prices were available within the past 7 days and start at €141 for one-way flights and €248 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Tue, 29 Apr - Tue, 6 May
PHL
Philadelphia
SJU
San Juan
€248 Return, found 4 days ago
€248
Return
found 4 days ago
Tue, 29 Apr - Tue, 6 May
PHL
Philadelphia
SJU
San Juan
€281 Return, found 4 days ago
€281
Return
found 4 days ago
Tue, 29 Apr - Tue, 6 May
PHL
Philadelphia
SJU
San Juan
€301 Return, found 4 days ago
€301
Return
found 4 days ago
Tue, 29 Apr - Mon, 5 May
PHL
Philadelphia
SJU
San Juan
€305 Return, found 4 days ago
€305
Return
found 4 days ago
Mon, 28 Apr - Mon, 5 May
PHL
Philadelphia
SJU
San Juan
€309 Return, found 22 hours ago
€309
Return
found 22 hours ago
Tue, 29 Apr - Tue, 6 May
PHL
Philadelphia
SJU
San Juan
€326 Return, found 4 days ago
€326
Return
found 4 days ago
Expedia's Latest Trends
Hotels
Hydrangea HouseThe Royal Sonesta Washington DC Dupont CircleHistoric Hotels in County MayoApartment in Torremolinos (La Carihuela area) Erisa 1.Unique Fairytale Farmhouse Near GalwayHotels in WashingtonCottages Dunmore EastHotels near Glasgow Royal Concert HallHotels in CastlebellinghamHotel Eden SollerHotels near Birmingham New Street StationBoutique Hotels in ParisHotels in Sesimbra
Flights
Flights to Praia da RochaFlights from Cork to HonoluluFlights from Dubai (DXB) to Bangkok (BKK)Flights to HolyheadFlights from Vancouver (YVR) to Shannon (SNN)Flights from Dublin to Boca RatonFlights from Vancouver (YVR) to Cancun (CUN)Flights to SopotFlights from Shannon (SNN) to Dundee (DND)Flights from Turin (TRN) to Dublin (DUB)
Cars
Activities
Packages
General
*Available to Expedia members.