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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

$49 CHEAP FLIGHTS from Indiana to St. Louis

STL

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

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Cheap Flights from Indiana to St. Louis

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

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

Thu, Apr 9 - Mon, Apr 13

8:29 am - 7:51 am

CVG

STL

24h 22m

1 stop

4:59 pm - 3:52 pm

STL

CVG

21h 53m

1 stop

$181Frontier

Thu, Apr 9 - Thu, Apr 16

8:27 pm - 9:48 am

IND

STL

14h 21m

1 stop

9:55 pm - 12:57 pm

STL

IND

14h 02m

1 stop

$183Frontier

Wed, Apr 8 - Wed, Apr 15

5:08 pm - 5:34 pm

IND

STL

25h 26m

2 stops

8:23 pm - 11:32 am

STL

IND

14h 09m

1 stop

$201Multiple Airlines

Thu, Mar 26 - Fri, Mar 27

7:12 am - 12:43 pm

ORD

STL

5h 31m

1 stop

6:00 am - 7:28 am

STL

ORD

1h 28mnonstop

$238American Airlines

Tue, Apr 14 - Wed, Apr 22

6:00 am - 11:56 am

SBN

STL

6h 56m

1 stop

5:35 pm - 10:31 pm

STL

SBN

3h 56m

1 stop

$239Delta

Wed, Apr 15 - Thu, Apr 16

1:40 pm - 10:30 am

ORD

STL

20h 50m

1 stop

8:06 pm - 9:50 am

STL

ORD

13h 44m

1 stop

$239Multiple Airlines

Fri, Apr 17 - Mon, Apr 20

5:40 pm - 6:55 pm

MDW

STL

1h 15mnonstop

8:25 am - 2:55 pm

STL

MDW

6h 30m

2 stops

$241Southwest

Tue, Mar 31 - Thu, Apr 2

5:00 am - 9:40 am

ORD

STL

4h 40m

1 stop

8:00 am - 9:31 am

STL

ORD

1h 31mnonstop

$243American Airlines

Thu, Mar 19 - Fri, Mar 20

7:45 am - 9:00 am

MDW

STL

1h 15mnonstop

10:15 am - 2:55 pm

STL

MDW

4h 40m

1 stop

$243Southwest

Tue, Apr 14 - Mon, Apr 20

2:10 pm - 9:19 pm

SBN

STL

8h 09m

2 stops

5:35 pm - 10:31 pm

STL

SBN

3h 56m

1 stop

$244Delta

Useful Info

Low season	January
High season	May
Cheapest flight	$49

Best time to beat the crowds but there is an average 8% increase in price.

Most popular time to fly and prices are also 7% lower on average.

Flight from Chicago Midway Airport 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.

O'Fallon

Wentzville

Farmington

Eureka

Litchfield

Grafton

Shrewsbury

Glencoe

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

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

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

St. Louis (STL)

STL

$49 Find Cheap Flights from Indiana to St. Louis

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

Cheap Flights from Indiana to St. Louis

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

Recent one-way flight deals from Indiana to St. Louis

Recent last minute flight deals from Indiana to St. Louis

Recent direct flight deals from Indiana to St. Louis

Good to know

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?

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

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

Cabin class types available on flights to Indiana

Complete your trip to St. Louis with a hotel stay or car rental

Find direct flights for St. Louis

Flights to other popular destinations

Flights from domestic origins to St. Louis

Choose which airport to fly into in St. Louis

Find deals for your return flight