STL

$81 Find Cheap Flights from Indiana to St. Louis

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to St. Louis departing on 7/23. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Flight Deals

Cheap Flights from Indiana to St. Louis

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Indiana to St. Louis that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Indiana to St. Louis

Thu, Jul 16 - Sun, Jul 19
Frontier Logo
12:18 pm - 5:37 pm
CVG
-
STL
6h 19m
1 stop
Frontier Logo
6:34 pm - 11:48 am
STL
-
CVG
16h 14m
1 stop
$164Frontier
Thu, Jul 16 - Sun, Jul 19
Frontier Logo
12:18 pm - 5:37 pm
CVG
-
STL
6h 19m
1 stop
Frontier Logo
6:34 pm - 11:48 am
STL
-
CVG
16h 14m
1 stop
$165Frontier
Sun, Aug 9 - Wed, Aug 12
Multiple Airlines Logo
12:18 pm - 8:57 am
CVG
-
STL
21h 39m
1 stop
Multiple Airlines Logo
4:57 pm - 12:42 pm
STL
-
CVG
18h 45m
2 stops
$213Multiple Airlines
Tue, Jul 21 - Sat, Jul 25
American Airlines Logo
7:51 pm - 12:16 am
IND
-
STL
5h 25m
1 stop
American Airlines Logo
1:20 pm - 8:16 pm
STL
-
IND
5h 56m
1 stop
$233American Airlines
Sat, Aug 8 - Mon, Aug 10
American Airlines Logo
5:04 am - 8:24 am
IND
-
STL
4h 20m
1 stop
American Airlines Logo
6:00 am - 11:32 am
STL
-
IND
4h 32m
1 stop
$236American Airlines
Tue, Jul 21 - Sat, Jul 25
Southwest Logo
1:05 pm - 7:05 pm
IND
-
STL
7h 00m
2 stops
Southwest Logo
5:40 am - 12:20 pm
STL
-
IND
5h 40m
1 stop
$238Southwest
Tue, Aug 18 - Sat, Aug 22
Delta Logo
3:06 pm - 6:27 pm
DAY
-
STL
4h 21m
1 stop
Delta Logo
10:31 am - 3:24 pm
STL
-
DAY
3h 53m
1 stop
$271Delta
Fri, Aug 14 - Sun, Aug 16
Delta Logo
6:00 pm - 8:42 pm
AZO
-
STL
3h 42m
1 stop
Delta Logo
6:30 am - 11:01 am
STL
-
AZO
3h 31m
1 stop
$278Delta
Mon, Aug 3 - Thu, Aug 6
Southwest Logo
6:40 pm - 10:50 pm
MDW
-
STL
4h 10m
1 stop
Southwest Logo
5:40 pm - 10:20 pm
STL
-
MDW
4h 40m
1 stop
$286Southwest
Sun, Aug 23 - Wed, Aug 26
Multiple Airlines Logo
8:53 pm - 3:28 pm
SBN
-
STL
19h 35m
1 stop
Multiple Airlines Logo
6:45 pm - 12:41 pm
STL
-
SBN
16h 56m
1 stop
$288Multiple Airlines
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$81
Best time to beat the crowds but there is an average 1% increase in price.
Most popular time to fly with an average 1% increase in price.
Flight from Cincinnati to St. Louis

FAQs for booking flights from Indiana to St. Louis

  • How does KAYAK find such low prices on flights from Indiana to St. Louis?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Indiana to St. Louis.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Indiana to St. Louis?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to St. Louis from Indiana is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Indiana to St. Louis?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to St. Louis with an airline and back to Indiana with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Indiana to St. Louis?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to St. Louis from Indiana up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
O'Fallon
Wentzville
Farmington
Eureka
Litchfield
Grafton
Shrewsbury
Glencoe

Everything you need to know for your flight to St. Louis

Information on the airport you'll fly into in St. Louis

St. Louis (STL)