St Louis to Detroit

STLDTW

Fly from St Louis to Detroit starting at USD 120 with American Airlines.Best fare available on Sep 10, 2026.Limited seats. Better plans. Book before it's gone.

St Louis to Detroit cheapest flights this week

10 Sept
American Airlines
05:00STL
08:47DTW
1 StopUSD 120VIEW DEAL
20 Sept
Frontier Airlines
10:20STL
20:32DTW
1 StopUSD 151VIEW DEAL

St Louis to Detroit monthly flight fare trend

Sep
from USD 120
Oct
No flights
Nov
No flights
Dec
No flights
Jan
No flights
Feb
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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