Featured airlines
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave on select hotels after you book a flight*
- Find the right fitWe search billions of combinations of flights to help you find your next adventure
Plan, book, fly with confidence
Cheap Flights from Philadelphia to Carlsbad (ILG-SAN)
Prices were available within the past 7 days and start at for one-way flights and SAR691 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Sat, 28 Sep - Mon, 7 Oct
PHL
Philadelphia
SAN
San Diego
SAR691 Roundtrip, found 19 hours ago
SAR691
Roundtrip
found 19 hours ago
Sat, 28 Sep - Sat, 28 Sep
PHL
Philadelphia
SAN
San Diego
SAR713 Roundtrip, found 19 hours ago
SAR713
Roundtrip
found 19 hours ago
Sat, 28 Sep - Sun, 6 Oct
PHL
Philadelphia
SAN
San Diego
SAR766 Roundtrip, found 19 hours ago
SAR766
Roundtrip
found 19 hours ago
Mon, 30 Sep - Mon, 7 Oct
PHL
Philadelphia
SAN
San Diego
SAR894 Roundtrip, found 19 hours ago
SAR894
Roundtrip
found 19 hours ago
Sat, 28 Sep - Sat, 5 Oct
PHL
Philadelphia
SAN
San Diego
SAR916 Roundtrip, found 19 hours ago
SAR916
Roundtrip
found 19 hours ago
Sat, 28 Sep - Fri, 4 Oct
PHL
Philadelphia
SAN
San Diego
SAR939 Roundtrip, found 19 hours ago
SAR939
Roundtrip
found 19 hours ago
Mon, 30 Sep - Sun, 6 Oct
PHL
Philadelphia
SAN
San Diego
SAR969 Roundtrip, found 19 hours ago
SAR969
Roundtrip
found 19 hours ago
Sun, 29 Sep - Sun, 6 Oct
PHL
Philadelphia
SAN
San Diego
SAR991 Roundtrip, found 19 hours ago
SAR991
Roundtrip
found 19 hours ago
Thu, 26 Sep - Mon, 7 Oct
PHL
Philadelphia
SAN
San Diego
SAR1,006 Roundtrip, found 19 hours ago
SAR1,006
Roundtrip
found 19 hours ago
Tue, 1 Oct - Sat, 5 Oct
PHL
Philadelphia
SAN
San Diego
SAR1,028 Roundtrip, found 19 hours ago
SAR1,028
Roundtrip
found 19 hours ago
Tue, 1 Oct - Tue, 1 Oct
PHL
Philadelphia
SAN
San Diego
SAR1,033 Roundtrip, found 19 hours ago
SAR1,033
Roundtrip
found 19 hours ago
Wed, 25 Sep - Fri, 27 Sep
PHL
Philadelphia
SAN
San Diego
SAR1,051 Roundtrip, found 19 hours ago
SAR1,051
Roundtrip
found 19 hours ago