STL

$63 Find Cheap Flights from Indiana to St. Louis - Compare and Save

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 8/14. 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

Wed, Sep 9 - Sat, Sep 12
Frontier Logo
12:39 pm - 9:40 am
IND
-
STL
22h 01m
1 stop
Frontier Logo
10:35 am - 11:44 am
STL
-
IND
24h 09m
1 stop
$112Frontier
Tue, Aug 11 - Wed, Aug 12
Frontier Logo
12:18 pm - 8:57 am
CVG
-
STL
21h 39m
1 stop
Frontier Logo
4:57 pm - 11:13 am
STL
-
CVG
17h 16m
1 stop
$113Frontier
Wed, Aug 26 - Sat, Aug 29
Southwest Logo
5:30 am - 10:05 am
SDF
-
STL
5h 35m
1 stop
Southwest Logo
6:45 am - 12:40 pm
STL
-
SDF
4h 55m
1 stop
$261Southwest
Wed, Aug 26 - Sat, Aug 29
Southwest Logo
1:15 pm - 8:00 pm
SDF
-
STL
7h 45m
2 stops
Southwest Logo
6:45 am - 12:40 pm
STL
-
SDF
4h 55m
1 stop
$266Southwest
Thu, Sep 24 - Wed, Sep 30
American Airlines Logo
6:00 am - 10:20 am
AZO
-
STL
5h 20m
1 stop
American Airlines Logo
11:01 am - 3:25 pm
STL
-
AZO
3h 24m
1 stop
$278American Airlines
Sat, Aug 22 - Tue, Aug 25
Delta Logo
11:26 am - 4:17 pm
DAY
-
STL
5h 51m
1 stop
Delta Logo
11:00 am - 5:45 pm
STL
-
DAY
5h 45m
1 stop
$281Delta
Thu, Sep 24 - Wed, Sep 30
Delta Logo
6:13 pm - 8:35 pm
AZO
-
STL
3h 22m
1 stop
Delta Logo
6:40 am - 11:07 am
STL
-
AZO
3h 27m
1 stop
$288Delta
Fri, Sep 25 - Mon, Sep 28
American Airlines Logo
7:09 pm - 12:27 am
DAY
-
STL
6h 18m
1 stop
American Airlines Logo
5:01 am - 11:49 am
STL
-
DAY
5h 48m
1 stop
$289American Airlines
Thu, Aug 13 - Mon, Aug 17
United Airlines Logo
7:39 am - 12:02 pm
SBN
-
STL
5h 23m
1 stop
United Airlines Logo
5:30 pm - 10:03 pm
STL
-
SBN
3h 33m
1 stop
$289United Airlines
Sun, Aug 30 - Fri, Oct 2
United Airlines Logo
7:05 am - 8:39 am
ORD
-
STL
1h 34mnonstop
United Airlines Logo
1:29 pm - 3:00 pm
STL
-
ORD
1h 31mnonstop
$298United Airlines
Useful Info

Good to know

Low season

January

Cheapest flight

$63
Best time to beat the crowds with an average 5% drop in price.
Most popular time to fly with an average 9% 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)