Flights to Southwest Illinois from Indianapolis - ￥14,570

View ￥14,570 flight on Thu, Sep 18, 2025Opens in a new window

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Cheap Flights from Indianapolis to Southwest Illinois (IND-STL)

Prices were available within the past 7 days and start at ￥14,570 for one-way flights and ￥25,170 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, Aug 8 - Wed, Aug 13
IND
Indianapolis
STL
St. Louis
￥25,170 Roundtrip, found 6 days ago
￥25,170
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri, Aug 8 from Indianapolis to St. Louis, returning Wed, Aug 13, priced at ￥25,170 found 6 days ago
Delta
Fri, Aug 8 - Wed, Aug 13
IND
Indianapolis
STL
St. Louis
￥28,610 Roundtrip, found 6 days ago
￥28,610
Roundtrip
found 6 days ago
Select Delta flight, departing Fri, Aug 8 from Indianapolis to St. Louis, returning Wed, Aug 13, priced at ￥28,610 found 6 days ago
Delta
Fri, Aug 8 - Wed, Aug 13
IND
Indianapolis
STL
St. Louis
￥30,540 Roundtrip, found 6 days ago
￥30,540
Roundtrip
found 6 days ago
Select Delta flight, departing Fri, Aug 8 from Indianapolis to St. Louis, returning Wed, Aug 13, priced at ￥30,540 found 6 days ago
American Airlines
Fri, Aug 8 - Wed, Aug 13
IND
Indianapolis
STL
St. Louis
￥33,230 Roundtrip, found 6 days ago
￥33,230
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri, Aug 8 from Indianapolis to St. Louis, returning Wed, Aug 13, priced at ￥33,230 found 6 days ago
United
Fri, Aug 8 - Wed, Aug 13
IND
Indianapolis
STL
St. Louis
￥33,980 Roundtrip, found 6 days ago
￥33,980
Roundtrip
found 6 days ago
Select United flight, departing Fri, Aug 8 from Indianapolis to St. Louis, returning Wed, Aug 13, priced at ￥33,980 found 6 days ago
American Airlines
Fri, Aug 8 - Wed, Aug 13
IND
Indianapolis
STL
St. Louis
￥35,170 Roundtrip, found 6 days ago
￥35,170
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri, Aug 8 from Indianapolis to St. Louis, returning Wed, Aug 13, priced at ￥35,170 found 6 days ago
Delta
Fri, Aug 8 - Wed, Aug 13
IND
Indianapolis
STL
St. Louis
￥37,420 Roundtrip, found 6 days ago
￥37,420
Roundtrip
found 6 days ago
Select Delta flight, departing Fri, Aug 8 from Indianapolis to St. Louis, returning Wed, Aug 13, priced at ￥37,420 found 6 days ago
American Airlines
Fri, Aug 8 - Wed, Aug 13
IND
Indianapolis
STL
St. Louis
￥40,540 Roundtrip, found 6 days ago
￥40,540
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri, Aug 8 from Indianapolis to St. Louis, returning Wed, Aug 13, priced at ￥40,540 found 6 days ago
American Airlines
Fri, Aug 8 - Wed, Aug 13
IND
Indianapolis
STL
St. Louis
￥43,230 Roundtrip, found 6 days ago
￥43,230
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri, Aug 8 from Indianapolis to St. Louis, returning Wed, Aug 13, priced at ￥43,230 found 6 days ago
United
Fri, Aug 8 - Wed, Aug 13
IND
Indianapolis
STL
St. Louis
￥43,340 Roundtrip, found 6 days ago
￥43,340
Roundtrip
found 6 days ago
Select United flight, departing Fri, Aug 8 from Indianapolis to St. Louis, returning Wed, Aug 13, priced at ￥43,340 found 6 days ago
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