San Francisco to Chicago
SFOORD
Fly from San Francisco to Chicago starting at SAR 270 with Frontier Airlines.
Best fare available on Dec 8, 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
Nov
from SAR 355
Dec
from SAR 270
Jan
from SAR 511
Feb
from SAR 414
Mar
from SAR 529
Apr
from SAR 603
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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