Earn point on your loyalty program!arrow arc left

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

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

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)
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.
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.

Cheap flights from St Louis to Indianapolis in July , August 2026

28 Jul - 04 Aug $ 589.00
STL
St Louis
United Airlines
1 STOPS
IND
Indianapolis
IND
Indianapolis
United Airlines
1 STOPS
STL
St Louis
Pick dates
31 Jul - 08 Aug $ 1,274.00
STL
St Louis
Alaska Airlines
1 STOPS
IND
Indianapolis
IND
Indianapolis
Alaska Airlines
1 STOPS
STL
St Louis
Pick dates
31 Jul - 08 Aug $ 1,294.00
STL
St Louis
Alaska Airlines
1 STOPS
IND
Indianapolis
IND
Indianapolis
Alaska Airlines
1 STOPS
STL
St Louis
Pick dates

Last minute flights from St Louis to Indianapolis

25 Jul - 31 Jul $ 862.00
STL
St Louis
Frontier Airlines
2 STOPS
IND
Indianapolis
IND
Indianapolis
Frontier Airlines
2 STOPS
STL
St Louis
Pick dates
25 Jul - 31 Jul $ 1,544.00
STL
St Louis
Alaska Airlines
1 STOPS
IND
Indianapolis
IND
Indianapolis
Alaska Airlines
1 STOPS
STL
St Louis
Pick dates
26 Jul - 31 Jul $ 1,571.00
STL
St Louis
Alaska Airlines
1 STOPS
IND
Indianapolis
IND
Indianapolis
Alaska Airlines
1 STOPS
STL
St Louis
Pick dates

One-way flights to Indianapolis from St Louis

1:18 PM - 3:35 PM
United Airlines
1 Stops
3h 34m
STL - IND
$ 295
Kiwi
Pick dates
1:13 PM - 3:35 PM
United Airlines
1 Stops
3h 39m
STL - IND
$ 295
Kiwi
Pick dates
7:05 PM - 9:25 PM
United Airlines
1 Stops
3h 39m
STL - IND
$ 295
Kiwi
Pick dates

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

Related info for your journey
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.
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.