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Cheap flights from Indiana to St. Louis from $101

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Indiana to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
4:03 pm - 10:45 amIND  Indianapolis-STL Lambert-St Louis
19h 42m1 stop Denver Intl
Frontier Logo
6:05 pm - 10:01 amSTL  Lambert-St Louis-IND Indianapolis
14h 56m1 stop Orlando
$230Frontier
Wed, Nov 18 - Wed, Nov 25
United Airlines Logo
4:30 pm - 9:40 pmIND  Indianapolis-STL Lambert-St Louis
6h 10m1 stop Chicago O'Hare Intl
United Airlines Logo
7:30 am - 12:47 pmSTL  Lambert-St Louis-IND Indianapolis
4h 17m1 stop Chicago O'Hare Intl
$239United Airlines
Mon, Nov 23 - Thu, Nov 26
Delta Logo
8:00 am - 1:23 pmIND  Indianapolis-STL Lambert-St Louis
6h 23m1 stop Detroit Metropolitan Wayne County
Delta Logo
6:40 am - 11:37 amSTL  Lambert-St Louis-IND Indianapolis
3h 57m1 stop Detroit Metropolitan Wayne County
$239Delta
Tue, Nov 10 - Thu, Nov 12
American Airlines Logo
9:03 pm - 11:59 pmIND  Indianapolis-STL Lambert-St Louis
3h 56m1 stop Chicago O'Hare Intl
American Airlines Logo
5:16 pm - 11:03 pmSTL  Lambert-St Louis-IND Indianapolis
4h 47m1 stop Chicago O'Hare Intl
$239American Airlines
Thu, Nov 12 - Sat, Nov 14
Southwest Logo
4:20 pm - 10:30 pmIND  Indianapolis-STL Lambert-St Louis
7h 10m1 stop Orlando
Southwest Logo
5:10 pm - 12:20 amSTL  Lambert-St Louis-IND Indianapolis
6h 10m1 stop Baltimore/Washington
$239Southwest
Mon, Nov 16 - Mon, Nov 23
Southwest Logo
6:45 am - 8:50 amIND  Indianapolis-STL Lambert-St Louis
3h 05m1 stop Chicago Midway
Southwest Logo
4:40 pm - 12:20 amSTL  Lambert-St Louis-IND Indianapolis
6h 40m2 stops Charlotte Douglas Baltimore/Washington
$244Southwest
Mon, Nov 16 - Mon, Nov 23
American Airlines Logo
2:41 pm - 6:49 pmSBN  South Bend/Michiana-STL Lambert-St Louis
5h 08m1 stop Chicago O'Hare Intl
American Airlines Logo
7:27 am - 2:11 pmSTL  Lambert-St Louis-SBN South Bend/Michiana
5h 44m1 stop Chicago O'Hare Intl
$283American Airlines
Thu, Dec 3 - Sun, Dec 6
American Airlines Logo
2:41 pm - 6:49 pmSBN  South Bend/Michiana-STL Lambert-St Louis
5h 08m1 stop Chicago O'Hare Intl
American Airlines Logo
11:37 am - 4:34 pmSTL  Lambert-St Louis-SBN South Bend/Michiana
3h 57m1 stop Chicago O'Hare Intl
$283American Airlines
Thu, Dec 3 - Sun, Dec 6
United Airlines Logo
6:00 am - 10:37 amIND  Indianapolis-STL Lambert-St Louis
5h 37m1 stop Chicago O'Hare Intl
United Airlines Logo
7:30 am - 12:34 pmSTL  Lambert-St Louis-IND Indianapolis
4h 04m1 stop Chicago O'Hare Intl
$303United Airlines
Sat, Nov 21 - Sat, Nov 28
United Airlines Logo
4:39 pm - 7:23 pmSBN  South Bend/Michiana-STL Lambert-St Louis
3h 44m1 stop Chicago O'Hare Intl
United Airlines Logo
5:00 am - 9:50 amSTL  Lambert-St Louis-SBN South Bend/Michiana
3h 50m1 stop Chicago O'Hare Intl
$309United Airlines
Fri, Nov 13 - Sun, Nov 15

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Delta flights from Indiana to St. Louis

Our best Delta deals on Indiana to St. Louis flight tickets
Delta
Nov 10
IND8:00 amIndianapolis
6h 23m
1 stop
STL1:23 pmLambert-St Louis
Nov 12
STL6:40 amLambert-St Louis
3h 57m
1 stop
IND11:37 amIndianapolis
$239
Delta
Nov 16
IND5:00 pmIndianapolis
4h 29m
1 stop
STL8:29 pmLambert-St Louis
Nov 23
STL6:26 pmLambert-St Louis
4h 43m
1 stop
IND12:09 amIndianapolis
$245
Delta
Mar 28
SBN7:00 amSouth Bend/Michiana
5h 50m
1 stop
STL11:50 amLambert-St Louis
Apr 4
STL6:45 amLambert-St Louis
6h 04m
1 stop
SBN1:49 pmSouth Bend/Michiana
$309

United Airlines flights from Indiana to St. Louis

Our best United Airlines deals on Indiana to St. Louis flight tickets
United Airlines
Nov 21
IND6:00 amIndianapolis
5h 37m
1 stop
STL10:37 amLambert-St Louis
Nov 28
STL7:30 amLambert-St Louis
4h 04m
1 stop
IND12:34 pmIndianapolis
$303
United Airlines
Nov 25
SBN1:09 pmSouth Bend/Michiana
3h 34m
1 stop
STL3:43 pmLambert-St Louis
Dec 13
STL1:18 pmLambert-St Louis
4h 28m
1 stop
SBN6:46 pmSouth Bend/Michiana
$334
United Airlines
Nov 5
SBN3:33 pmSouth Bend/Michiana
3h 36m
1 stop
STL6:09 pmLambert-St Louis
Nov 9
STL6:50 pmLambert-St Louis
3h 41m
1 stop
SBN11:31 pmSouth Bend/Michiana
$339

momondo Fare Finder

 
Use the filters below to find and compare flights from Indiana to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IndianapolisSt. Louis

IND Indianapolis - STL Lambert-St Louis

INDSTL

Indianapolis

Wed 11/18

4:03 pm-10:45 am

1 stop19h 42m

Lambert-St Louis

Wed 11/25

6:05 pm-10:01 am

1 stop14h 56m

$230

IndianapolisSt. Louis

IND Indianapolis - STL Lambert-St Louis

INDSTL

Indianapolis

Mon 11/23

4:30 pm-9:40 pm

1 stop6h 10m

Lambert-St Louis

Thu 11/26

7:30 am-12:47 pm

1 stop4h 17m

$239

IndianapolisSt. Louis

IND Indianapolis - STL Lambert-St Louis

INDSTL

Indianapolis

Tue 11/10

8:00 am-1:23 pm

1 stop6h 23m

Lambert-St Louis

Thu 11/12

6:40 am-11:37 am

1 stop3h 57m

$239

IndianapolisSt. Louis

IND Indianapolis - STL Lambert-St Louis

INDSTL

Indianapolis

Thu 11/12

9:03 pm-11:59 pm

1 stop3h 56m

Lambert-St Louis

Sat 11/14

5:16 pm-11:03 pm

1 stop4h 47m

$239

IndianapolisSt. Louis

IND Indianapolis - STL Lambert-St Louis

INDSTL

Indianapolis

Mon 11/16

4:20 pm-10:30 pm

1 stop7h 10m

Lambert-St Louis

Mon 11/23

5:10 pm-12:20 am

1 stop6h 10m

$239

IndianapolisSt. Louis

IND Indianapolis - STL Lambert-St Louis

INDSTL

Indianapolis

Mon 11/16

6:45 am-8:50 am

1 stop3h 05m

Lambert-St Louis

Mon 11/23

4:40 pm-12:20 am

2 stops6h 40m

$244

South BendSt. Louis

SBN South Bend/Michiana - STL Lambert-St Louis

SBNSTL

South Bend/Michiana

Thu 12/3

2:41 pm-6:49 pm

1 stop5h 08m

Lambert-St Louis

Sun 12/6

7:27 am-2:11 pm

1 stop5h 44m

$283

South BendSt. Louis

SBN South Bend/Michiana - STL Lambert-St Louis

SBNSTL

South Bend/Michiana

Thu 12/3

2:41 pm-6:49 pm

1 stop5h 08m

Lambert-St Louis

Sun 12/6

11:37 am-4:34 pm

1 stop3h 57m

$283

IndianapolisSt. Louis

IND Indianapolis - STL Lambert-St Louis

INDSTL

Indianapolis

Sat 11/21

6:00 am-10:37 am

1 stop5h 37m

Lambert-St Louis

Sat 11/28

7:30 am-12:34 pm

1 stop4h 04m

$303
Quickest round-trip

South BendSt. Louis

SBN South Bend/Michiana - STL Lambert-St Louis

SBNSTL

South Bend/Michiana

Fri 11/13

4:39 pm-7:23 pm

1 stop3h 44m

Lambert-St Louis

Sun 11/15

5:00 am-9:50 am

1 stop3h 50m

$309

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to St. Louis from

How to get the cheapest flight ticket from Indiana 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 to St. Louis?

In general, January is the cheapest month to fly from Indiana to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $268. The month of May is another great option to travel to St. Louis, with average flight prices from Indiana averaging around $278.

What is the cheapest Indiana to Lambert-St Louis flight route?

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

What cabin class options are available on Indiana to St. Louis flights?

There is only 1 cabin class available to choose from on Indiana to St. Louis flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Indiana to St. Louis flight deals and tips

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

Best Price Found

$101

Fastest flight time

1h 10m

Direct flights

None
The best one-way flight to St. Louis from Indiana in the past 72 hours is $101. The best round-trip flight deal from Indiana to St. Louis found on momondo in the last 72 hours is $230.
The fastest flight from Indiana to St. Louis takes 1h 10m
There are no direct flights from Indiana to St. Louis. There are no popular flight routes from Indiana to St. Louis.
Search flight deals

Frequently asked questions about flying from Indiana to St. Louis

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Indiana to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The travel and health documents required for your trip to Lambert-St Louis 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 Lambert-St Louis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Indiana to St. Louis?

Best airlines flying from Indiana to St. Louis

Compare and see reviews for airlines that fly from Indiana to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $221Free CancellationRating
7.0
12,193 reviews
Search American Airlines flights
United AirlinesPriceFrom $248Free CancellationRating
7.3
10,410 reviews
Search United Airlines flights

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Fairview Heights
Chesterfield
Maryland Heights
St. Peters
Alton
Collinsville
Florissant
Farmington
Hermann
Clayton
Festus
Fenton
Edwardsville
O'Fallon
Eureka
Wentzville
Litchfield
Grafton
Waterloo

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Indiana to St. Louis. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. All flights to St. Louis from Indiana on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

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 St. Louis from Indiana.

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

Of course. momondo tracks the price of Indiana to St. Louis flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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