St Louis to Chicago
STLORD
Fly from St Louis to Chicago starting at USD 166 with American Airlines.
Best fare available on Jun 20, 2026.
Limited seats. Better plans. Book before it's gone.
St Louis to Chicago cheapest flights this week
St Louis to Chicago monthly flight fare trend
Jun
from USD 86
Jul
No flights
Aug
No flights
Sep
No flights
Oct
No flights
Nov
No flights
Airport Details
Origin
St Louis
St. Louis Lambert International Airport (STL)
St Louis, STL
Zone
Chicago
Elev
618 ft
Destination
Chicago
Chicago O'Hare International Airport (ORD)
Chicago, ORD
Zone
Chicago
Elev
680 ft
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