What airlines fly to Indiana?

United Airlines, American Airlines and Southwest are the top three most popular airlines that fly to Indiana from Illinois according to our data. United Airlines is the first choice among our users, with 76% of people opting to fly with this airline when traveling to Indiana. Keep in mind that there are 3 different airlines that fly to Indiana on a routine basis, so you have a few additional options to choose from.

How many flights depart from Illinois to Indiana on average per day?

As of July 2026, 285 flights take off from Illinois and land in Indiana each day. The most common flight departure time for this route is 5:00PM, with 41% of daily flights taking off in the afternoon.

How many flights depart from Illinois to Indiana on average per week?

As of July 2026, there are 1,997 flights per week flying from Illinois to Indiana. The most common day of the week flights depart is Fri, with 17% of flights taking off on this day.

What is the cheapest airline that flies from Illinois to Indiana?

Southwest, Frontier, and United Airlines are the most popular carriers operating from Illinois to Indiana

When did momondo last update prices for flights from Illinois to Indiana?

Prices for flights from Illinois to Indiana were last updated today.

How many operators does momondo search for flights from Illinois to Indiana?

As of July 2026, there are 5 operators available to choose from for flights from Illinois to Indiana.

How old do you have to be to fly from Illinois to Indiana?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Indiana.

What documentation or ID do you need to fly to Indiana?

The travel and health documents you'll need for your trip to Indiana may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Indiana. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$59 Cheap Flights from Illinois to Indiana in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Illinois to Indiana

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:57 pm - 11:48 am

STL

CVG

17h 51m

1 stop

12:18 pm - 5:37 pm

CVG

STL

6h 19m

1 stop

$118Frontier

Fri, Aug 7 - Tue, Aug 11

6:34 pm - 11:48 am

STL

CVG

16h 14m

1 stop

12:18 pm - 5:37 pm

CVG

STL

6h 19m

1 stop

$120Frontier

Sun, Aug 9 - Tue, Aug 11

2:37 pm - 5:07 pm

ORD

CVG

1h 30mnonstop

5:25 am - 5:54 am

CVG

ORD

1h 29mnonstop

$157United Airlines

Tue, Aug 11 - Mon, Aug 17

7:38 pm - 10:00 pm

ORD

IND

1h 22mnonstop

6:00 am - 6:20 am

IND

ORD

1h 20mnonstop

$157United Airlines

Thu, Aug 13 - Thu, Aug 20

3:25 pm - 5:35 pm

MDW

CVG

1h 10mnonstop

4:55 pm - 5:05 pm

CVG

MDW

1h 10mnonstop

$157Southwest

Sat, Aug 29 - Sat, Sep 5

10:20 am - 12:20 pm

MDW

IND

1h 00mnonstop

5:00 pm - 5:05 pm

IND

MDW

1h 05mnonstop

$157Southwest

Tue, Aug 11 - Tue, Aug 18

6:56 am - 9:24 am

ORD

CVG

1h 28mnonstop

1:59 pm - 2:39 pm

CVG

ORD

1h 40mnonstop

$158American Airlines

Thu, Aug 6 - Mon, Aug 10

5:30 pm - 7:38 pm

ORD

IND

1h 08mnonstop

5:04 am - 5:30 am

IND

ORD

1h 26mnonstop

$158American Airlines

Thu, Aug 6 - Mon, Aug 10

1:59 pm - 7:54 pm

ORD

CVG

4h 55m

1 stop

2:23 pm - 6:29 pm

CVG

ORD

5h 06m

1 stop

$177Delta

Thu, Aug 6 - Mon, Aug 10

9:24 am - 1:39 pm

MDW

IND

3h 15m

1 stop

6:20 am - 9:17 am

IND

MDW

3h 57m

1 stop

$177Delta

Sat, Sep 5 - Sun, Sep 6

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United Airlines flights from Illinois to Indiana

Our best United Airlines deals on Illinois to Indiana flight tickets

United Airlines

Aug 13

ORD7:38 pmChicago O'Hare Intl

1h 22m

IND10:00 pmIndianapolis

Aug 20

IND6:00 amIndianapolis

1h 20m

ORD6:20 amChicago O'Hare Intl

$157

United Airlines

Aug 6

STL6:00 amLambert-St Louis

1h 30m

ORD7:30 amChicago O'Hare Intl

Aug 6

ORD7:55 pmChicago O'Hare Intl

1h 31m

STL9:26 pmLambert-St Louis

$187

United Airlines

Aug 10

STL8:00 amLambert-St Louis

1h 35m

ORD9:35 amChicago O'Hare Intl

Aug 12

ORD7:05 amChicago O'Hare Intl

1h 34m

STL8:39 amLambert-St Louis

$195

American Airlines flights from Illinois to Indiana

Our best American Airlines deals on Illinois to Indiana flight tickets

American Airlines

Aug 6

ORD5:30 pmChicago O'Hare Intl

1h 08m

IND7:38 pmIndianapolis

Aug 10

IND5:04 amIndianapolis

1h 26m

ORD5:30 amChicago O'Hare Intl

$158

American Airlines

Aug 29

ORD6:55 pmChicago O'Hare Intl

1h 23m

CVG9:18 pmCincinnati Cinci./N. Kentucky

Sep 5

CVG6:00 amCincinnati Cinci./N. Kentucky

1h 36m

ORD6:36 amChicago O'Hare Intl

$159

American Airlines

Sep 12

ORD6:53 amChicago O'Hare Intl

1h 33m

CVG9:26 amCincinnati Cinci./N. Kentucky

Sep 16

CVG5:34 amCincinnati Cinci./N. Kentucky

1h 43m

ORD6:17 amChicago O'Hare Intl

$195

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisCincinnati

STL - CVG

STLCVG

Lambert-St Louis

Fri 8/7

4:57 pm-11:48 am

1 stop17h 51m

Cincinnati Cinci./N. Kentucky

Tue 8/11

12:18 pm-5:37 pm

1 stop6h 19m

$118

St. LouisCincinnati

STL - CVG

STLCVG

Lambert-St Louis

Sun 8/9

6:34 pm-11:48 am

1 stop16h 14m

Cincinnati Cinci./N. Kentucky

Tue 8/11

12:18 pm-5:37 pm

1 stop6h 19m

$120

ChicagoCincinnati

ORD - CVG

ORDCVG

Chicago O'Hare Intl

Tue 8/11

2:37 pm-5:07 pm

Nonstop1h 30m

Cincinnati Cinci./N. Kentucky

Mon 8/17

5:25 am-5:54 am

Nonstop1h 29m

$157

ChicagoIndianapolis

ORD - IND

ORDIND

Chicago O'Hare Intl

Thu 8/13

7:38 pm-10:00 pm

Nonstop1h 22m

Indianapolis

Thu 8/20

6:00 am-6:20 am

Nonstop1h 20m

$157

ChicagoCincinnati

MDW - CVG

MDWCVG

Chicago Midway

Sat 8/29

3:25 pm-5:35 pm

Nonstop1h 10m

Cincinnati Cinci./N. Kentucky

Sat 9/5

4:55 pm-5:05 pm

Nonstop1h 10m

$157

Quickest round-trip

ChicagoIndianapolis

MDW - IND

MDWIND

Chicago Midway

Tue 8/11

10:20 am-12:20 pm

Nonstop1h 00m

Indianapolis

Tue 8/18

5:00 pm-5:05 pm

Nonstop1h 05m

$157

ChicagoCincinnati

ORD - CVG

ORDCVG

Chicago O'Hare Intl

Thu 8/6

6:56 am-9:24 am

Nonstop1h 28m

Cincinnati Cinci./N. Kentucky

Mon 8/10

1:59 pm-2:39 pm

Nonstop1h 40m

$158

ChicagoIndianapolis

ORD - IND

ORDIND

Chicago O'Hare Intl

Thu 8/6

5:30 pm-7:38 pm

Nonstop1h 08m

Indianapolis

Mon 8/10

5:04 am-5:30 am

Nonstop1h 26m

$158

ChicagoCincinnati

ORD - CVG

ORDCVG

Chicago O'Hare Intl

Thu 8/6

1:59 pm-7:54 pm

1 stop4h 55m

Cincinnati Cinci./N. Kentucky

Mon 8/10

2:23 pm-6:29 pm

1 stop5h 06m

$177

ChicagoIndianapolis

MDW - IND

MDWIND

Chicago Midway

Sat 9/5

9:24 am-1:39 pm

1 stop3h 15m

Indianapolis

Sun 9/6

6:20 am-9:17 am

1 stop3h 57m

$177

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Illinois to Indiana

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Indiana?

The cheapest month to fly to Indiana from Illinois is in November. Flight prices, which tend to average around $267, are often lower during this time because this is during the off-season. The month of August is another great option to travel to Indiana, with average flight prices from Illinois averaging around $292.

What is the cheapest day to depart on your flight to Indiana?

Our data shows that Thursday is the least expensive day to fly to Indiana. Tickets to fly out on this day can be as low as $307. On the other hand, Tuesday is the most expensive day to depart from Illinois because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $480.

What is the cheapest time of day to depart on your flight to Indiana?

Our data shows that the cheapest Illinois to Indiana flights are usually those with departure times at noon. Our users have found flights to Indiana at noon for as low as $414. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $455 on average. Flights to Indiana from Illinois in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Illinois to Indiana flight route?

Fly from Chicago O'Hare Intl to Lafayette Purdue University for the best Illinois - Indiana flight prices

What cabin class options are available on Illinois to Indiana flights?

There are 3 cabin classes available to choose from on Illinois to Indiana flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Illinois to Indiana flights?

No. A direct flight is the cheapest option for a flight between Illinois to Indiana.

Cheap Illinois to Indiana flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Indiana

Best Price Found	$158
Fastest flight time	0h 50m
Direct flights	Every day
Airports in Indiana	94 airports

The best one-way flight to Indiana from Illinois in the past 72 hours is $158. The best round-trip flight deal from Illinois to Indiana found on momondo in the last 72 hours is $421.

The fastest flight from Illinois to Indiana takes 0h 50m

Direct flights go from Illinois to Indiana every day.

There are 94 airports in Indiana. From Illinois there are direct flights to Chicago O'Hare Intl (ORD), Chicago Midway (MDW), Cincinnati Cinci./N. Kentucky (CVG), Indianapolis (IND).

Search flight deals

Frequently asked questions about flying from Illinois to Indiana

When did momondo last update prices for flights from Illinois to Indiana?
Prices for flights from Illinois to Indiana were last updated today.
How many operators does momondo search for flights from Illinois to Indiana?
As of July 2026, there are 5 operators available to choose from for flights from Illinois to Indiana.
How old do you have to be to fly from Illinois to Indiana?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Indiana.
What documentation or ID do you need to fly to Indiana?
The travel and health documents you'll need for your trip to Indiana may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Indiana. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Illinois to Indiana?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Illinois to Indiana is Airbus A319 (27.41% of total bookings). The next most popular plane models are Embraer 175 (Enhanced Winglets) (19.50%), Embraer 175 (14.52%), and Embraer 170 (8.13%).

Best airlines flying from Illinois to Indiana

Compare and see reviews for airlines that fly from Illinois to Indiana with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $179	Free Cancellation	Rating 7.4 10,007 reviews	Search United Airlines flights
American Airlines	PriceFrom $179	Free Cancellation	Rating 7.1 11,820 reviews	Search American Airlines flights
Southwest	PriceFrom $201	Free Cancellation	Rating 8.0 4,242 reviews	Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Indiana?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Illinois to Indiana for you.

Can I find flights from Illinois to Indiana with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Indiana from Illinois with this policy.

How can momondo help me find flights from Illinois to Indiana?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Indiana from Illinois.

I’m not ready to book a flight from Illinois to Indiana right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Indiana, momondo offers a useful price alert feature which will track prices for flights to Indiana from Illinois and alert you when they change.

An easier way to manage your Indiana trip

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Popular cities in Indiana

Flights to New Yorkfrom $72

Flights to Los Angelesfrom $55

Flights to Orlandofrom $50

Flights to Miamifrom $65

Flights to Chicagofrom $50

Flights to San Franciscofrom $55

Flights to Las Vegasfrom $46

Flights to Washington, D.C.from $56

Flights to Bostonfrom $63

Flights to Atlantafrom $55

Flights to Fort Lauderdalefrom $61

Flights to Dallasfrom $82

Cheap flights from Illinois to Indiana from $59

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Indiana departing on 8/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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United Airlines flights from Illinois to Indiana

Our best United Airlines deals on Illinois to Indiana flight tickets

American Airlines flights from Illinois to Indiana

Our best American Airlines deals on Illinois to Indiana flight tickets

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Use the filters below to find and compare flights from Illinois to Indiana that are best for you.

See travel insights to Indiana from

How to get the cheapest flight ticket from Illinois to Indiana

What is the cheapest month to fly to Indiana?

What is the cheapest day to depart on your flight to Indiana?

What is the cheapest time of day to depart on your flight to Indiana?

What is the cheapest Illinois to Indiana flight route?

What cabin class options are available on Illinois to Indiana flights?

Can stopping save me money on Illinois to Indiana flights?

What is the cheapest airline that flies from Illinois to Indiana?

What airlines fly to Indiana?

How many flights depart from Illinois to Indiana on average per day?

How many flights depart from Illinois to Indiana on average per week?

Cheap Illinois to Indiana flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Airports in Indiana

Frequently asked questions about flying from Illinois to Indiana

Best airlines flying from Illinois to Indiana

Compare and see reviews for airlines that fly from Illinois to Indiana with momondo

Why use momondo?

An easier way to manage your Indiana trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Indiana

Popular cities in Indiana

Popular flights according to clicks in the last 7 days on momondo

Illinois flight routes

According to popular flight searches on momondo this year

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According to popular flight searches on momondo this year

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