St Louis to Detroit

STLDTW

Fly from St Louis to Detroit starting at USD 211 with Frontier Airlines.Best fare available on Oct 5, 2026.Limited seats. Better plans. Book before it's gone.

St Louis to Detroit cheapest flights this week

3 Oct
Frontier Airlines
20:10STL
23:06DTW
1 StopUSD 212VIEW DEAL
5 Oct
Frontier Airlines
17:19STL
10:35DTW
1 StopUSD 211VIEW DEAL
10 Oct
Frontier Airlines
19:42STL
22:55DTW
1 StopUSD 212VIEW DEAL

St Louis to Detroit monthly flight fare trend

Oct
from USD 211
Nov
No flights
Dec
No flights
Jan
No flights
Feb
No flights
Mar
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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