Route Price Intelligence
Cheap Flights From Philadelphia to San Diego
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$419
Deals From
$270
Usually Costs
$270 – $433
Lowest We've Seen
$147
Based on 4,361 price pointshigh confidence
Monthly Price Guide
Jan
$433
Feb
$433
Mar
$453
Apr
$235
May
$225
Jun
$267
Jul
$335
Aug
$352
Sep
$433
Oct
$433
Nov
$433
Dec
$453
Cheapest Average Expensive
Best Time to Fly from Philadelphia to San Diego
The cheapest time to fly from Philadelphia to San Diego is typically May, when fares average around $225. The most expensive month tends to be March at around $453. For the best deals, consider flying in May, April, June.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $16075 price checksWorst: $250