FFL Helper / St Louis / Detroit

STL → DTT

St Louis to Detroit

Compare one-way fares for flights from St Louis to Detroit.

Lowest fare $177

Distance 455 mi

Flight time 5h 47m

Airports STL–DTW

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By month: August 2026 from $177

Price calendar

August 2026

From $177

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September 2026

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Upcoming dates

Detroit DTT

$177

Aug 27, 6:17pm · 5h 47m · 1 stop

STL → DTW · Frontier Airlines

Tickets

About this route

This calendar shows dated one-way fares from St Louis to Detroit. Use it to see which days are cheaper before you search tickets.

Flight time and airport codes on this page are for the sample itinerary we have on file. Always confirm the live routing when you book St Louis to Detroit.