Chicago to San Diego
ORDSAN
Fly from Chicago to San Diego starting at SAR 107 with Frontier Airlines.
Best fare available on Jun 9, 2026.
Limited seats. Better plans. Book before it's gone.
Chicago to San Diego cheapest flights this week
Chicago to San Diego monthly flight fare trend
Jun
from SAR 107
Jul
from SAR 168
Aug
No flights
Sep
No flights
Oct
No flights
Nov
No flights
Airport Details
Origin
Chicago
Chicago O'Hare International Airport (ORD)
Chicago, ORD
Zone
Chicago
Elev
680 ft
Destination
San Diego
San Diego International Airport (SAN)
San Diego, SAN
Zone
Los Angeles
Elev
17 ft
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