San Francisco to Chicago
SFOORD
Fly from San Francisco to Chicago starting at SAR 38 with Frontier Airlines.
Best fare available on Aug 3, 2026.
Limited seats. Better plans. Book before it's gone.
San Francisco to Chicago cheapest flights this week
San Francisco to Chicago monthly flight fare trend
Jun
from SAR 40
Jul
from SAR 39
Aug
from SAR 38
Sep
No flights
Oct
No flights
Nov
No flights
Airport Details
Origin
San Francisco
San Francisco International Airport (SFO)
San Francisco, SFO
Zone
Los Angeles
Elev
13 ft
Destination
Chicago
Chicago O'Hare International Airport (ORD)
Chicago, ORD
Zone
Chicago
Elev
680 ft
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