Chicago to St Louis
MDWSTL
Fly from Chicago to St Louis starting at SAR 660 with F9.
Best fare available on May 6, 2026.
Limited seats. Better plans. Book before it's gone.
Chicago to St Louis cheapest flights this week
23 Apr
F9
14:15MDW
04:19STL
2 StopSAR 690VIEW DEAL
25 Apr
F9
19:34MDW
04:19STL
2 StopSAR 799VIEW DEAL
27 Apr
F9
06:20MDW
19:36STL
1 StopSAR 668VIEW DEAL
29 Apr
F9
06:10MDW
04:19STL
2 StopSAR 780VIEW DEAL
6 May
F9
15:07MDW
19:48STL
1 StopSAR 660VIEW DEAL
22 Aug
WN
09:55MDW
16:05STL
DirectSAR 679VIEW DEAL
Chicago to St Louis monthly flight fare trend
Apr
from SAR 668
May
from SAR 660
Jun
No flights
Jul
No flights
Aug
from SAR 679
Sep
No flights
Airport Details
Origin
Chicago
Chicago Midway International Airport (MDW)
Chicago, MDW
Zone
Chicago
Elev
620 ft
Destination
St Louis
St. Louis Lambert International Airport (STL)
St Louis, STL
Zone
Chicago
Elev
618 ft
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