St Louis to Detroit
STLDTW
Fly from St Louis to Detroit starting at USD 74 with F9.
Best fare available on Jun 16, 2026.
Limited seats. Better plans. Book before it's gone.
St Louis to Detroit cheapest flights this week
18 May
WN
19:40STL
21:10DTW
Direct$221VIEW DEAL
19 May
F9
18:33STL
23:39DTW
1 Stop$118VIEW DEAL
16 Jun
F9
18:31STL
15:53DTW
1 Stop$74VIEW DEAL
St Louis to Detroit monthly flight fare trend
May
from USD 118
Jun
from USD 74
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
Detroit
Detroit Metropolitan Wayne County Airport (DTW)
Detroit, DTW
Zone
Detroit
Elev
645 ft
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