Detroit to St Louis
DTWSTL
Fly from Detroit to St Louis starting at USD 215 with F9.
Best fare available on May 15, 2026.
Limited seats. Better plans. Book before it's gone.
Detroit to St Louis cheapest flights this week
15 May
F9
13:20DTW
20:23STL
1 Stop$215VIEW DEAL
16 May
F9
07:55DTW
20:23STL
1 Stop$241VIEW DEAL
Detroit to St Louis monthly flight fare trend
May
from USD 215
Jun
No flights
Jul
No flights
Aug
No flights
Sep
No flights
Oct
No flights
Airport Details
Origin
Detroit
Detroit Metropolitan Wayne County Airport (DTW)
Detroit, DTW
Zone
Detroit
Elev
645 ft
Destination
St Louis
St. Louis Lambert International Airport (STL)
St Louis, STL
Zone
Chicago
Elev
618 ft
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