St Louis to Detroit

STLDTW

Fly from St Louis to Detroit starting at SAR 559 with Frontier Airlines.Best fare available on Sep 20, 2026.Limited seats. Better plans. Book before it's gone.

St Louis to Detroit cheapest flights this week

20 Sept
Frontier Airlines
10:20STL
20:32DTW
1 StopSAR 559VIEW DEAL
23 Sept
Frontier Airlines
20:10STL
23:06DTW
1 StopSAR 592VIEW DEAL
24 Sept
Frontier Airlines
18:39STL
10:35DTW
1 StopSAR 662VIEW DEAL

St Louis to Detroit monthly flight fare trend

Sep
from SAR 559
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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