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Cheap flights from St. Louis to Indianapolis from $110

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Indianapolis departing on 9/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
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Tue 4/23
Tue 4/30

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Easily compare round-trip flights from St. Louis to Indianapolis

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from St. Louis to Indianapolis by changing tabs
Spirit Airlines
May 11
STL11:39 amLambert-St Louis
11h 19m
1 stop
IND11:58 pmIndianapolis
May 14
IND5:15 amIndianapolis
9h 22m
1 stop
STL1:37 pmLambert-St Louis
American Airlines
May 13
STL5:08 pmLambert-St Louis
4h 36m
1 stop
IND10:44 pmIndianapolis
May 20
IND11:01 amIndianapolis
6h 16m
1 stop
STL4:17 pmLambert-St Louis
Multiple Airlines
May 4
STL11:39 amLambert-St Louis
20h 25m
2 stops
IND9:04 amIndianapolis
May 9
IND6:45 amIndianapolis
35h 00m
3 stops
STL4:45 pmLambert-St Louis
Spirit Airlines
May 18
STL11:39 amLambert-St Louis
11h 19m
1 stop
IND11:58 pmIndianapolis
May 21
IND5:15 amIndianapolis
9h 22m
1 stop
STL1:37 pmLambert-St Louis
Spirit Airlines
May 18
STL5:15 pmLambert-St Louis
14h 42m
1 stop
IND8:57 amIndianapolis
May 21
IND5:15 amIndianapolis
9h 22m
1 stop
STL1:37 pmLambert-St Louis
Spirit Airlines
May 9
STL7:30 pmLambert-St Louis
22h 50m
1 stop
IND7:20 pmIndianapolis
May 12
IND6:45 amIndianapolis
11h 44m
1 stop
STL5:29 pmLambert-St Louis

Find the cheapest one-way flights from St. Louis to Indianapolis

If you're looking for one-way flights from St. Louis to Indianapolis, view some of our deals below provided by American Airlines and United Airlines
American Airlines
Sep 4
STL11:08 amLambert-St Louis
4h 31m
1 stop
IND4:39 pmIndianapolis
Multiple Airlines
May 3
STL9:35 amLambert-St Louis
29h 35m
3 stops
IND4:10 pmIndianapolis
United Airlines
Sep 4
STL9:30 amLambert-St Louis
13h 19m
2 stops
IND11:49 pmIndianapolis

Search last-minute flights to Indianapolis from St. Louis

Find and compare round-trip flight prices for your last-minute flight from St. Louis to Indianapolis
Spirit Airlines
Apr 23
STL2:35 pmLambert-St Louis
7h 23m
1 stop
IND10:58 pmIndianapolis
Apr 25
IND5:15 amIndianapolis
14h 25m
1 stop
STL6:40 pmLambert-St Louis
Multiple Airlines
Apr 23
STL4:10 pmLambert-St Louis
31h 27m
3 stops
IND12:37 amIndianapolis
Apr 25
IND5:15 amIndianapolis
32h 35m
3 stops
STL12:50 pmLambert-St Louis
United Airlines
Apr 26
STL5:25 pmLambert-St Louis
5h 04m
1 stop
IND11:29 pmIndianapolis
Apr 28
IND6:10 amIndianapolis
7h 31m
2 stops
STL12:41 pmLambert-St Louis
Spirit Airlines
Apr 26
STL2:48 pmLambert-St Louis
13h 42m
1 stop
IND5:30 amIndianapolis
Apr 28
IND5:15 amIndianapolis
14h 25m
1 stop
STL6:40 pmLambert-St Louis
Multiple Airlines
Apr 23
STL2:35 pmLambert-St Louis
7h 23m
1 stop
IND10:58 pmIndianapolis
Apr 25
IND5:15 amIndianapolis
32h 35m
3 stops
STL12:50 pmLambert-St Louis
Multiple Airlines
Apr 23
STL4:10 pmLambert-St Louis
31h 27m
3 stops
IND12:37 amIndianapolis
Apr 25
IND5:15 amIndianapolis
13h 19m
2 stops
STL5:34 pmLambert-St Louis

Best airlines flying from St. Louis to Indianapolis

Compare and see reviews for airlines that fly from St. Louis to Indianapolis with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $175Free CancellationRating
7.3
14,963 reviews
Search American Airlines flights
United AirlinesPriceFrom $222Free CancellationRating
7.4
11,341 reviews
Search United Airlines flights
DeltaPriceFrom $232Free CancellationRating
8.0
11,104 reviews
Search Delta flights

United Airlines flights from St. Louis to Indianapolis

Our best United Airlines deals on St. Louis to Indianapolis flight tickets
United Airlines
Apr 26
STL5:25 pmLambert-St Louis
5h 04m
1 stop
IND11:29 pmIndianapolis
Apr 28
IND6:10 amIndianapolis
7h 31m
2 stops
STL12:41 pmLambert-St Louis
United Airlines
May 17
STL5:25 pmLambert-St Louis
5h 04m
1 stop
IND11:29 pmIndianapolis
May 19
IND6:10 amIndianapolis
7h 31m
2 stops
STL12:41 pmLambert-St Louis
United Airlines
Apr 26
STL6:00 amLambert-St Louis
7h 22m
2 stops
IND2:22 pmIndianapolis
Apr 28
IND6:10 amIndianapolis
7h 31m
2 stops
STL12:41 pmLambert-St Louis

Spirit Airlines flights from St. Louis to Indianapolis

Our best Spirit Airlines deals on St. Louis to Indianapolis flight tickets
Spirit Airlines
May 11
STL11:39 amLambert-St Louis
11h 19m
1 stop
IND11:58 pmIndianapolis
May 14
IND5:15 amIndianapolis
9h 22m
1 stop
STL1:37 pmLambert-St Louis
Spirit Airlines
May 18
STL11:39 amLambert-St Louis
11h 19m
1 stop
IND11:58 pmIndianapolis
May 21
IND5:15 amIndianapolis
9h 22m
1 stop
STL1:37 pmLambert-St Louis
Spirit Airlines
May 18
STL5:15 pmLambert-St Louis
14h 42m
1 stop
IND8:57 amIndianapolis
May 21
IND5:15 amIndianapolis
9h 22m
1 stop
STL1:37 pmLambert-St Louis

How to get the cheapest flight ticket from St. Louis to Indianapolis

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 St. Louis to Indianapolis?

August. The cheapest time of year to fly to Indianapolis from St. Louis is August. Most expensive is February

What is the cheapest day to depart St. Louis for Indianapolis?

Tuesday. The cheapest day of the week is typically Tuesday. The most expensive is typically Wednesday

When is the cheapest time to fly from St. Louis to Indianapolis?

In the morning. St. Louis to Indianapolis flights are approximately 32% more expensive at noon than in the morning

What is the cheapest airline that flies to Indianapolis from St. Louis?

American Airlines. American Airlines, Delta, and United Airlines are the most popular carriers operating from St. Louis to Indianapolis

What is the cheapest St. Louis to Indianapolis flight route?

Lambert-St Louis - Indianapolis. Fly from Lambert-St Louis to Indianapolis for the best St. Louis - Indianapolis flight prices

How far in advance should you book St. Louis to Indianapolis flights?

43 days before. The cheapest time to buy a flight from St. Louis to Indianapolis is approximately 43 days to departure

Cheap St. Louis to Indianapolis (STL to IND) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Indianapolis

Best Price Found

$110

Fastest flight time

4h 31m

Direct flights

None

Airports in Indianapolis

1 airport
The best one-way flight to Indianapolis from St. Louis in the past 72 hours is $110. The best round-trip flight deal from St. Louis to Indianapolis found on momondo in the last 72 hours is $179.
The fastest flight from St. Louis to Indianapolis takes 4h 31m
There are no direct flights from St. Louis to Indianapolis. Popular non-direct route for this connection is Lambert-St Louis Airport - Indianapolis Airport.
There is 1 airport near Indianapolis: Indianapolis (IND)

  • How far is Lambert-St Louis to Indianapolis by plane?

    A flight from Lambert-St Louis to Indianapolis will travel around 230.0 mi. Flights usually cover this in 4h 36m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Indianapolis Airport?

    Prices for flights from Lambert-St Louis Airport to Indianapolis Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Indianapolis Airport?

  • How old do you have to be to fly from Lambert-St Louis Airport to Indianapolis Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Indianapolis Airport.

  • What documentation or ID do you need to fly to Indianapolis Airport?

    The travel and health documents required for your trip to Indianapolis Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Indianapolis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Indianapolis?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from St. Louis to Indianapolis for you.

Can I find flights from St. Louis to Indianapolis with flexible booking policies on momondo?

Flights from St. Louis to Indianapolis with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from St. Louis to Indianapolis?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Indianapolis from St. Louis.

I’m not ready to book a flight from St. Louis to Indianapolis right now. Can momondo alert me if prices change?

Price alerts on flights to Indianapolis from St. Louis are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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