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

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0 Children (2~11)
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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 April , May 2026

29 Apr - 02 May $ 156.00
STL
St Louis
Frontier Airlines
1 STOPS
IND
Indianapolis
IND
Indianapolis
Frontier Airlines
1 STOPS
STL
St Louis
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14 Apr - 06 May $ 1,004.00
STL
St Louis
Alaska Airlines
1 STOPS
IND
Indianapolis
IND
Indianapolis
Alaska Airlines
1 STOPS
STL
St Louis
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16 Apr - 06 May $ 1,059.00
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

29 Apr - 30 Apr $ 239.00
STL
St Louis
Frontier Airlines
1 STOPS
IND
Indianapolis
IND
Indianapolis
Frontier Airlines
2 STOPS
STL
St Louis
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14 Apr - 30 Apr $ 1,229.00
STL
St Louis
Alaska Airlines
1 STOPS
IND
Indianapolis
IND
Indianapolis
Alaska Airlines
1 STOPS
STL
St Louis
Pick dates
15 Apr - 30 Apr $ 1,236.00
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

8:23 PM - 9:55 AM
Frontier Airlines
1 Stops
14h 9m
STL - IND
$ 63
Kiwi
Pick dates
8:21 AM - 10:37 AM
United Airlines
1 Stops
3h 31m
STL - IND
$ 330
Kiwi
Pick dates
6:30 AM - 9:02 AM
United Airlines
1 Stops
3h 47m
STL - IND
$ 330
Kiwi
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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.