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

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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 December 2025 , January 2026

30 Dec - 10 Jan $ 229.00
STL
St Louis
Frontier Airlines
1 STOPS
IND
Indianapolis
IND
Indianapolis
Frontier Airlines
1 STOPS
STL
St Louis
Pick dates
25 Dec - 07 Jan $ 872.00
STL
St Louis
Hawaiian Airlines
1 STOPS
IND
Indianapolis
IND
Indianapolis
Hawaiian Airlines
1 STOPS
STL
St Louis
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25 Dec - 06 Jan $ 927.00
STL
St Louis
Alaska Airlines
1 STOPS
IND
Indianapolis
IND
Indianapolis
Alaska Airlines
1 STOPS
STL
St Louis
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Last minute flights from St Louis to Indianapolis

30 Dec - 01 Jan $ 329.00
STL
St Louis
Frontier Airlines
1 STOPS
IND
Indianapolis
IND
Indianapolis
Frontier Airlines
2 STOPS
STL
St Louis
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25 Dec - 31 Dec $ 1,843.00
STL
St Louis
Alaska Airlines
1 STOPS
IND
Indianapolis
IND
Indianapolis
Alaska Airlines
1 STOPS
STL
St Louis
Pick dates
21 Dec - 31 Dec $ 2,229.00
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

6:30 AM - 8:53 AM
United Airlines
1 Stops
3h 43m
STL - IND
$ 141
Kiwi
Pick dates
8:05 AM - 10:50 AM
United Airlines
1 Stops
4h 4m
STL - IND
$ 141
Kiwi
Pick dates
6:30 AM - 8:53 AM
United Airlines
1 Stops
3h 43m
STL - IND
$ 342
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.