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Cheap flights from St. Louis to Indianapolis from $123

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 11/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from St. Louis to Indianapolis

Cheap round-trip flights

These are some of the best round-trip flight deals from St. Louis to Indianapolis that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from St. Louis to Indianapolis.

Cheap last minute flights

Planning a quick getaway from St. Louis to Indianapolis? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Indianapolis, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from St. Louis to Indianapolis

Find recent round-trip train or bus tickets from St. Louis to Indianapolis.

All round-trip flight deals to Indianapolis

The cheapest plane tickets to Indianapolis found on KAYAK recently.
5:02 pm - 11:56 pmSTL-IND
5h 54m1 stop
6:00 am - 9:22 amIND-STL
4h 22m1 stop
$236Delta
Find Deal
Tue, Dec 17 - Wed, Dec 18
7:15 am - 12:45 pmSTL-IND
4h 30m1 stop
1:55 pm - 4:59 pmIND-STL
4h 04m1 stop
$241Delta
Find Deal
Tue, Dec 17 - Tue, Dec 24
11:05 am - 10:10 pmSTL-IND
10h 05m2 stops
6:00 am - 12:10 pmIND-STL
7h 10m1 stop
$266Southwest
Find Deal
Tue, Jan 7 - Sat, Jan 11
11:05 am - 9:15 pmSTL-IND
9h 10m2 stops
12:30 pm - 8:45 pmIND-STL
9h 15m1 stop
$289Southwest
Find Deal
Tue, Dec 17 - Tue, Dec 24
10:01 am - 3:32 pmSTL-IND
4h 31m1 stop
8:40 am - 11:11 amIND-STL
3h 31m1 stop
$311American Airlines
Find Deal
Fri, Nov 29 - Fri, Dec 6
9:50 am - 11:06 amSTL-IND
24h 16m3 stops
1:30 pm - 3:21 pmIND-STL
26h 51m3 stops
Fri, Dec 13 - Mon, Dec 16
5:21 pm - 11:46 amSTL-IND
17h 25m1 stop
12:11 pm - 12:10 pmIND-STL
24h 59m3 stops
Tue, Dec 3 - Sat, Dec 7
7:05 am - 1:04 pmSTL-IND
4h 59m1 stop
8:55 am - 11:05 amIND-STL
3h 10m1 stop
$361American Airlines
Find Deal
Thu, Nov 28 - Sun, Dec 1
6:30 am - 1:06 pmSTL-IND
5h 36m1 stop
7:30 pm - 10:59 amIND-STL
16h 29m2 stops
$432United Airlines
Find Deal
Fri, Nov 29 - Fri, Dec 6
5:40 pm - 9:50 pmSTL-IND
3h 10m1 stop
6:10 pm - 9:36 pmIND-STL
4h 26m1 stop
$436United Airlines
Find Deal
Mon, Dec 2 - Fri, Dec 6
10:21 am - 3:36 pmSTL-IND
4h 15m1 stop
$123Delta
Find Deal
Thu, Nov 28
5:21 pm - 8:04 pmSTL-IND
25h 43m2 stops
$205Spirit Airlines
Find Deal
Thu, Nov 28
5:21 pm - 7:22 amSTL-IND
37h 01m3 stops
$209Spirit Airlines
Find Deal
Thu, Nov 28
5:21 pm - 12:13 pmSTL-IND
17h 52m2 stops
8:59 pm - 4:26 pmIND-STL
20h 27m2 stops
$519Spirit Airlines
Find Deal
Thu, Nov 21 - Fri, Nov 22
5:21 pm - 12:13 pmSTL-IND
17h 52m2 stops
10:19 pm - 4:25 pmIND-STL
19h 06m3 stops
Sat, Nov 23 - Sun, Nov 24
9:20 am - 9:14 pmSTL-IND
34h 54m3 stops
8:59 pm - 4:26 pmIND-STL
20h 27m2 stops
Wed, Nov 20 - Fri, Nov 22
5:21 pm - 12:13 pmSTL-IND
17h 52m2 stops
8:59 pm - 4:26 pmIND-STL
20h 27m3 stops
Thu, Nov 21 - Fri, Nov 22
4:10 pm - 6:06 pmSTL-IND
24h 56m3 stops
10:19 pm - 4:25 pmIND-STL
19h 06m3 stops
Sat, Nov 23 - Sun, Nov 24
5:45 am - 12:14 pmSTL-IND
5h 29m1 stop
6:30 pm - 10:00 pmIND-STL
4h 30m1 stop
$622American Airlines
Find Deal
Fri, Nov 22 - Sat, Nov 23
6:30 am - 1:30 pmSTL-IND
6h 00m1 stop
7:00 am - 12:04 pmIND-STL
6h 04m1 stop
$624Delta
Find Deal
Tue, Nov 19 - Wed, Nov 20
4:15 pm - 11:45 pmSTL-IND
6h 30m2 stops
5:45 am - 11:05 amIND-STL
6h 20m1 stop
$629Southwest
Find Deal
Thu, Nov 21 - Fri, Nov 22
11:20 am - 4:13 pmSTL-IND
3h 53m1 stop
8:25 am - 3:39 pmIND-STL
8h 14m2 stops
$833United Airlines
Find Deal
Tue, Nov 19 - Wed, Nov 20
8:05 am - 3:14 pmSTL-IND
6h 09m1 stop
5:45 am - 12:19 pmIND-STL
7h 34m2 stops
$1,213United Airlines
Find Deal
Wed, Nov 20 - Fri, Nov 22

Southwest flights from St. Louis to Indianapolis

Our best Southwest deals on St. Louis to Indianapolis flight tickets
Southwest
Jan 7
STL11:05 amLambert-St Louis
10h 05m
2 stops
IND10:10 pmIndianapolis
Jan 11
IND6:00 amIndianapolis
7h 10m
1 stop
STL12:10 pmLambert-St Louis
Southwest
Dec 17
STL11:05 amLambert-St Louis
9h 10m
2 stops
IND9:15 pmIndianapolis
Dec 24
IND12:30 pmIndianapolis
9h 15m
1 stop
STL8:45 pmLambert-St Louis
Southwest
Dec 13
STL4:15 pmLambert-St Louis
6h 30m
2 stops
IND11:45 pmIndianapolis
Dec 16
IND10:05 amIndianapolis
3h 40m
1 stop
STL12:45 pmLambert-St Louis

Delta flights from St. Louis to Indianapolis

Our best Delta deals on St. Louis to Indianapolis flight tickets
Delta
Dec 17
STL5:02 pmLambert-St Louis
5h 54m
1 stop
IND11:56 pmIndianapolis
Dec 18
IND6:00 amIndianapolis
4h 22m
1 stop
STL9:22 amLambert-St Louis
Delta
Dec 17
STL7:15 amLambert-St Louis
4h 30m
1 stop
IND12:45 pmIndianapolis
Dec 24
IND1:55 pmIndianapolis
4h 04m
1 stop
STL4:59 pmLambert-St Louis
Delta
Jan 31
STL7:15 amLambert-St Louis
4h 41m
1 stop
IND12:56 pmIndianapolis
Feb 2
IND6:20 amIndianapolis
4h 16m
1 stop
STL9:36 amLambert-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?

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

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

Monday. The cheapest day of the week is typically Monday. The most expensive is typically Saturday

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

In the morning. St. Louis to Indianapolis flights are approximately 19% more expensive in the afternoon than in the morning

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

Delta. Delta and American 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

Can stopping save me money on St. Louis to Indianapolis flights?

You could potentially save up to 55% on your flight if you consider stops on a St. Louis to Indianapolis flight.

How have St. Louis to Indianapolis flight prices changed over time?

As of November 2024, prices for St. Louis to Indianapolis flights are approximately 184% more expensive when compared to flights at the same time last year.

When to book flights from St. Louis to Indianapolis

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Indianapolis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

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

$123

Fastest flight time

2h 57m

Direct flights

None

Airports in Indianapolis

1 airport
The best one-way flight to Indianapolis from St. Louis in the past 72 hours is $123. The best round-trip flight deal from St. Louis to Indianapolis found on momondo in the last 72 hours is $236.
The fastest flight from St. Louis to Indianapolis takes 2h 57m
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 2h 57m, 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.

  • What is the most popular airline from St. Louis to Indianapolis?


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 $204Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $216Free CancellationRating
8.0
8,766 reviews
Search Delta flights

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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