Chicago to San Francisco
ORDSFO
Fly from Chicago to San Francisco starting at USD 149 with Frontier Airlines.
Best fare available on Jun 24, 2026.
Limited seats. Better plans. Book before it's gone.
Chicago to San Francisco cheapest flights this week
Chicago to San Francisco monthly flight fare trend
Jun
from USD 119
Jul
No flights
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 Francisco
San Francisco International Airport (SFO)
San Francisco, SFO
Zone
Los Angeles
Elev
13 ft
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