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Cheap flights from Indianapolis to St. Louis
Round-trip
Economy
Flight information for Indianapolis to St. Louis
(IND to STL)
Find info about flight duration, direct flights, and airports for your flight from Indianapolis to St. Louis
| Best Price Found | $164 | The best flight deal from Indianapolis to St. Louis found on momondo in the last 72 hours is $164 |
| Fastest flight time | 1h 47m | The fastest flight from Indianapolis to St. Louis takes 1h 47m. |
| Direct flights | None | There are no direct flights from Indianapolis to St. Louis. Popular non-direct route for this connection is Indianapolis - Lambert-St Louis. |
| Airports in St. Louis | 1 airport | There is 1 airport near St. Louis: Lambert-St Louis (STL) |
How to get the cheapest flight ticket from Indianapolis to St. Louis
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly from Indianapolis to St. Louis?
July
The cheapest time of year to fly to St. Louis from Indianapolis is July. Most expensive is September
What is the cheapest day to depart Indianapolis for St. Louis?
Saturday
The cheapest day of the week is typically Saturday. The most expensive is typically Wednesday
When is the cheapest time to fly from Indianapolis to St. Louis?
in the afternoon
Indianapolis to St. Louis flights are approximately 27% more expensive in the morning than in the afternoon
What is the cheapest airline that flies to St. Louis from Indianapolis?
United Airlines
United Airlines, American Airlines, and Delta are the most popular carriers operating from Indianapolis to St. Louis
What is the cheapest Indianapolis to St. Louis flight route?
Indianapolis - Lambert-St Louis
Fly from Indianapolis to Lambert-St Louis for the best Indianapolis - St. Louis flight prices
IND
Indianapolis
STL
Lambert-St Louis
Easily compare round-trip flights from Indianapolis to St. Louis
Below you can see the best fares for your round-trip flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Indianapolis to St. Louis by changing tabs
American Airlines![American Airlines]()
![American Airlines]()
Mar 6
2:15 amIndianapolis
3h 57m
1 stop
6:12 am
Lambert-St Louis
Mar 6
9:37 amLambert-St Louis
5h 40m
1 stop
3:17 pm
Indianapolis
United Airlines![United Airlines]()
![United Airlines]()
Mar 11
8:10 amIndianapolis
3h 40m
1 stop
11:50 am
Lambert-St Louis
Mar 12
8:40 amLambert-St Louis
7h 12m
2 stops
3:52 pm
Indianapolis
Find the cheapest one-way flights from Indianapolis to St. Louis
If you're looking for one-way flights from Indianapolis to St. Louis, view some of our deals below provided by United Airlines
Best airlines flying from Indianapolis to St. Louis
Compare and see reviews for airlines that fly from Indianapolis to St. Louis with momondo
AirlineFree CancellationPrice
PriceFrom $168
Free Cancellation
Reviews
Pros: Entertainment
Cons: The seat space/leg room is tiny. I found it impossible to fall asleep, being in the middle of a row of three with two "big" people in either side.
1 / 8
PriceFrom $198
Free Cancellation
Reviews
Pros: It was meh....
Cons: I got no notification that the flight was going to be 1 hour earlier
1 / 6
Are airlines flying from Indianapolis to Lambert-St Louis offering flexible cancellation due to COVID-19?
To ease the stress of booking flights, some of our airline partners flying from Indianapolis to Lambert-St Louis are responding to the global pandemic. The following airlines may have a flexible cancellation policy to help accommodate travelers: American Airlines, United Airlines, and Linear Air Taxi.