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Cheap flights from St Louis (STL) to Indianapolis (IND)

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from St Louis (STL) to Indianapolis (IND)

How to find the cheapest flight from St Louis (STL) to Indianapolis (IND)
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How to find the cheapest flight from St Louis (STL) to Indianapolis (IND)
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How to find the cheapest flight from St Louis (STL) to Indianapolis (IND)
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Cheap flights from St Louis to Indianapolis in September , October 2026

30 Sep - 24 Oct $ 471.00
STL
St Louis
Frontier Airlines
2 STOPS
IND
Indianapolis
IND
Indianapolis
Frontier Airlines
1 STOPS
STL
St Louis
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30 Sep - 10 Oct $ 1,672.00
STL
St Louis
Alaska Airlines
1 STOPS
IND
Indianapolis
IND
Indianapolis
Alaska Airlines
1 STOPS
STL
St Louis
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30 Sep - 10 Oct $ 1,698.00
STL
St Louis
Alaska Airlines
1 STOPS
IND
Indianapolis
IND
Indianapolis
Alaska Airlines
1 STOPS
STL
St Louis
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One-way flights to Indianapolis from St Louis

10:27 AM - 12:53 PM
United Airlines
1 Stops
3h 47m
STL - IND
$ 304
Kiwi
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1:29 PM - 3:35 PM
United Airlines
1 Stops
3h 20m
STL - IND
$ 305
Kiwi
Pick dates
5:33 PM - 7:45 PM
United Airlines
1 Stops
3h 34m
STL - IND
$ 305
Kiwi
Pick dates

How to find the cheapest flight from St Louis (STL) to Indianapolis (IND)

Related info for your journey
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How to find the cheapest flight from St Louis (STL) to Indianapolis (IND)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from St Louis (STL) to Indianapolis (IND)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.