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Cheap flights from Philadelphia to San Diego for only $208 roundtrip with United Airlines.
Also works in reverse.
DEPART:
Philadelphia, USA
ARRIVE:
San Diego, USA
RETURN:
Philadelphia, USA
DATES:
Availability from September to December 2026
Philadelphia – San Diego
29th Sep – 5th Oct
29th Sep – 6th Oct
6th-12th Oct
6th-13th Oct
20th-27th Oct
27th Oct – 2nd Nov
27th Oct – 3rd Nov
28th Oct – 3rd Nov
28th Oct – 4th Nov
3rd-9th Nov
3rd-10th Nov
11th-17th Nov
11th-18th Nov
8th-14th Dec
8th-15th Dec
9th-15th Dec
San Diego – Philadelphia
29th Sep – 6th Oct
20th-27th Oct
24th-31st Oct
27th Oct – 2nd Nov
27th Oct – 3rd Nov
28th Oct – 4th Nov
3rd-9th Nov
3rd-10th Nov
8th-14th Dec
and more…
STOPS:
Chicago/Washington DC
AIRLINES:
United Airlines
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