St Louis to Chicago
STLMDW
Fly from St Louis to Chicago starting at USD 311 with F9.
Best fare available on May 16, 2026.
Limited seats. Better plans. Book before it's gone.
St Louis to Chicago cheapest flights this week
16 May
F9
17:27STL
07:55MDW
2 Stop$311VIEW DEAL
St Louis to Chicago monthly flight fare trend
May
from USD 311
Jun
No flights
Jul
No flights
Aug
No flights
Sep
No flights
Oct
No flights
Airport Details
Origin
St Louis
St. Louis Lambert International Airport (STL)
St Louis, STL
Zone
Chicago
Elev
618 ft
Destination
Chicago
Chicago Midway International Airport (MDW)
Chicago, MDW
Zone
Chicago
Elev
620 ft
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