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>

$31 CHEAP FLIGHTS from Indiana to St. Louis

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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.

Round-trip

One-way

Last minute

Direct

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

Wed, Aug 6 - Wed, Aug 13

9:00 am - 10:15 amMDW-STL

1h 15mnonstop

2:05 pm - 3:10 pmSTL-MDW

1h 05mnonstop

$61Southwest

Find Deal

Wed, Aug 6 - Wed, Aug 13

5:40 pm - 6:55 pmMDW-STL

1h 15mnonstop

8:15 am - 12:50 pmSTL-MDW

4h 35m1 stop

$71Southwest

Find Deal

Tue, Aug 26 - Wed, Aug 27

6:00 pm - 7:21 pmORD-STL

1h 21mnonstop

6:06 am - 7:30 amSTL-ORD

1h 24mnonstop

$91American Airlines

Find Deal

Sat, Aug 16 - Mon, Aug 18

10:08 pm - 11:24 pmORD-STL

1h 16mnonstop

7:59 pm - 9:30 pmSTL-ORD

1h 31mnonstop

$92American Airlines

Find Deal

Sat, Aug 16 - Mon, Aug 18

2:23 pm - 3:47 pmORD-STL

1h 24mnonstop

5:30 pm - 6:55 pmSTL-ORD

1h 25mnonstop

$145United Airlines

Find Deal

Fri, Aug 22 - Fri, Aug 29

1:05 pm - 2:33 pmORD-STL

1h 28mnonstop

5:30 pm - 6:55 pmSTL-ORD

1h 25mnonstop

$147United Airlines

Find Deal

Sat, Aug 16 - Mon, Aug 18

2:23 pm - 3:47 pmORD-STL

1h 24mnonstop

1:00 pm - 4:32 pmSTL-ORD

3h 32m1 stop

$159

Find Deal

Fri, Aug 1 - Sun, Aug 3

8:15 am - 12:10 pmORD-STL

3h 55m1 stop

5:15 pm - 8:52 pmSTL-ORD

3h 37m1 stop

$169Southern / Mokulele

Find Deal

Fri, Aug 22 - Fri, Aug 29

8:15 am - 12:10 pmORD-STL

3h 55m1 stop

9:20 am - 4:32 pmSTL-ORD

7h 12m1 stop

$172Southern / Mokulele

Find Deal

Sat, Aug 16 - Mon, Aug 18

9:20 pm - 10:45 pmORD-STL

1h 25mnonstop

1:00 pm - 4:32 pmSTL-ORD

3h 32m1 stop

$200

Find Deal

Useful Info

Low season	January
High season	July
Cheapest flight	$31

Best time to beat the crowds but there is an average 4% 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.

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)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

STL

$31 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.

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