STL

$32 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 2/17. 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

KAYAK searches hundreds of travel sites at once for deals on flights to St. Louis

Travelers love KAYAK
41 299 237 searches in the past 7 days on KAYAK

Save 24% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Everything you should know

Cheapest round-trip
$135
Frontier
Fri 1/23Mon 1/26
MDW - STL • 1 stop
Cheapest non-stop
$151
Typical prices: $245-$940
American Airlines
Sat 1/17Wed 1/21
ORD - STL • Non-stop
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to St. Louis!
Flight Deals
Useful Info
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

Fri, Jan 23 - Mon, Jan 26
Frontier Logo
1:00 pm - 11:33 pmMDW-STL
10h 33m1 stop
Frontier Logo
8:22 pm - 12:05 pmSTL-MDW
15h 43m1 stop
$135Frontier
Find Deal
Wed, Jan 14 - Wed, Jan 21
Multiple Airlines Logo
6:05 am - 10:34 pmORD-STL
16h 29m1 stop
Multiple Airlines Logo
5:42 pm - 10:41 amSTL-ORD
16h 59m1 stop
$142Multiple Airlines
Find Deal
Fri, Jan 23 - Sun, Jan 25
Multiple Airlines Logo
11:45 am - 11:33 pmORD-STL
11h 48m1 stop
Multiple Airlines Logo
5:42 pm - 7:41 pmSTL-ORD
25h 59m1 stop
$145Multiple Airlines
Find Deal
Sat, Jan 17 - Sun, Jan 18
Southwest Logo
2:40 pm - 8:10 pmMDW-STL
5h 30m1 stop
Southwest Logo
5:55 pm - 7:05 pmSTL-MDW
1h 10mnonstop
$147Southwest
Find Deal
Sat, Jan 17 - Wed, Jan 21
American Airlines Logo
8:50 am - 10:20 amORD-STL
1h 30mnonstop
American Airlines Logo
6:00 am - 7:27 amSTL-ORD
1h 27mnonstop
$151American Airlines
Find Deal
Thu, Jan 8 - Mon, Jan 12
United Airlines Logo
9:25 am - 11:02 amORD-STL
1h 37mnonstop
United Airlines Logo
3:11 pm - 4:55 pmSTL-ORD
1h 44mnonstop
$152United Airlines
Find Deal
Sat, Jan 17 - Sun, Jan 18
United Airlines Logo
7:40 pm - 9:13 pmORD-STL
1h 33mnonstop
United Airlines Logo
4:49 pm - 6:32 pmSTL-ORD
1h 43mnonstop
$155United Airlines
Find Deal
Thu, Jan 8 - Sun, Jan 11
Frontier Logo
6:10 am - 2:48 pmMDW-STL
8h 38m1 stop
Frontier Logo
5:11 pm - 11:09 pmSTL-MDW
29h 58m1 stop
$156Frontier
Find Deal
Tue, Jan 6 - Thu, Jan 29
American Airlines Logo
12:23 pm - 2:50 pmIND-STL
3h 27m1 stop
American Airlines Logo
8:13 am - 4:17 pmSTL-IND
7h 04m1 stop
$177American Airlines
Find Deal
Tue, Jan 6 - Thu, Jan 29
Southwest Logo
8:05 am - 4:50 pmIND-STL
9h 45m2 stops
Southwest Logo
10:15 am - 6:00 pmSTL-IND
6h 45m2 stops
$226Southwest
Find Deal
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$32
Best time to beat the crowds with an average 3% drop in price.
Most popular time to fly with an average 15% increase in price.
Flight from Chicago Midway Airport 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)