Flights to Southern Illinois from Detroit - ￥8,790

View ￥8,790 flight on Fri, Aug 8, 2025Opens in a new window

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Cheap Flights from Detroit to Southern Illinois (DTT-STL)

Prices were available within the past 7 days and start at ￥8,790 for one-way flights and ￥17,580 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, Aug 8 - Sun, Aug 10
DTW
Detroit
STL
St. Louis
￥17,580 Roundtrip, found 4 days ago
￥17,580
Roundtrip
found 4 days ago
Select Delta flight, departing Fri, Aug 8 from Detroit to St. Louis, returning Sun, Aug 10, priced at ￥17,580 found 4 days ago
Delta
Fri, Aug 15 - Fri, Aug 22
DTW
Detroit
STL
St. Louis
￥21,830 Roundtrip, found 1 day ago
￥21,830
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Aug 15 from Detroit to St. Louis, returning Fri, Aug 22, priced at ￥21,830 found 1 day ago
Delta
Fri, Aug 8 - Sun, Aug 10
DTW
Detroit
STL
St. Louis
￥22,070 Roundtrip, found 4 days ago
￥22,070
Roundtrip
found 4 days ago
Select Delta flight, departing Fri, Aug 8 from Detroit to St. Louis, returning Sun, Aug 10, priced at ￥22,070 found 4 days ago
Delta
Fri, Aug 8 - Sun, Aug 10
DTW
Detroit
STL
St. Louis
￥22,330 Roundtrip, found 4 days ago
￥22,330
Roundtrip
found 4 days ago
Select Delta flight, departing Fri, Aug 8 from Detroit to St. Louis, returning Sun, Aug 10, priced at ￥22,330 found 4 days ago
American Airlines
Mon, Aug 11 - Sat, Aug 16
DTW
Detroit
STL
St. Louis
￥26,930 Roundtrip, found 9 hours ago
￥26,930
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Mon, Aug 11 from Detroit to St. Louis, returning Sat, Aug 16, priced at ￥26,930 found 9 hours ago
United
Mon, Aug 11 - Sat, Aug 16
DTW
Detroit
STL
St. Louis
￥50,790 Roundtrip, found 9 hours ago
￥50,790
Roundtrip
found 9 hours ago
Select United flight, departing Mon, Aug 11 from Detroit to St. Louis, returning Sat, Aug 16, priced at ￥50,790 found 9 hours ago
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