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>

$63 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

Tue, Jun 16 - Tue, Jun 30

12:24 pm - 5:30 pm

CVG

STL

6h 06m

1 stop

6:31 pm - 11:49 am

STL

CVG

16h 18m

1 stop

$123Frontier

Tue, Jun 16 - Tue, Jun 23

12:24 pm - 5:30 pm

CVG

STL

6h 06m

1 stop

6:31 pm - 11:49 am

STL

CVG

16h 18m

1 stop

$124Frontier

Tue, Jun 30 - Wed, Jul 1

12:24 pm - 5:30 pm

CVG

STL

6h 06m

1 stop

5:06 pm - 12:07 pm

STL

CVG

18h 01m

2 stops

$175Multiple Airlines

Wed, Jun 24 - Thu, Jun 25

9:00 am - 11:49 pm

IND

STL

15h 49m

1 stop

6:31 pm - 11:19 am

STL

IND

15h 48m

1 stop

$227Multiple Airlines

Sat, Aug 29 - Sat, Sep 5

10:10 am - 4:40 pm

MDW

STL

6h 30m

2 stops

2:05 pm - 7:10 pm

STL

MDW

5h 05m

1 stop

$251Southwest

Wed, Jun 17 - Mon, Jun 22

3:55 pm - 8:25 pm

MDW

STL

4h 30m

1 stop

5:35 pm - 9:55 pm

STL

MDW

4h 20m

1 stop

$257Southwest

Wed, Jun 10 - Sun, Sep 27

7:01 am - 1:09 pm

ORD

STL

6h 08m

1 stop

6:45 am - 12:39 pm

STL

ORD

5h 54m

1 stop

$257Delta

Fri, Jun 12 - Tue, Jun 16

5:10 am - 11:59 am

ORD

STL

6h 49m

1 stop

7:03 am - 8:30 am

STL

ORD

1h 27mnonstop

$258American Airlines

Thu, Aug 6 - Sun, Aug 9

10:40 pm - 11:59 pm

ORD

STL

1h 19mnonstop

5:00 am - 6:20 am

STL

ORD

1h 20mnonstop

$264American Airlines

Fri, Jun 12 - Tue, Jun 16

1:26 pm - 5:23 pm

MDW

STL

3h 57m

1 stop

6:30 am - 12:46 pm

STL

MDW

6h 16m

1 stop

$268Delta

Useful Info

Low season	January
High season	May
Cheapest flight	$63

Best time to beat the crowds with an average 6% drop in price.

Most popular time to fly with an average 7% increase in price.

Flight from Indianapolis 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

$63 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