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

As of September 2025, 165 flights take off from Illinois and land in Indiana each day. The most common flight departure time for this route is 8:00PM, with 44% of daily flights taking off in the evening.

What airlines fly to Indiana?

American Airlines, United Airlines and Southern / Mokulele are the top three most popular airlines that fly to Indiana from Illinois according to our data. American Airlines is the first choice among our users, with 53% 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.

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

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

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

As of September 2025, there are 1,159 flights per week flying from Illinois to Indiana. The most common day of the week flights depart is Mon, with 23% of flights taking off on this day.

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 September 2025, there are 6 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.

$49 Cheap Flights from Illinois to Indiana in 2025/26

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Find the cheapest flights from Illinois to Indiana

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

9:55 am - 12:05 pmMDW-SDF

1h 10mnonstop

7:05 pm - 7:20 pmSDF-MDW

1h 15mnonstop

$97Southwest

Find Deal

Thu, Oct 30 - Mon, Nov 3

8:35 am - 1:20 pmSTL-MDW

4h 45m1 stop

3:05 pm - 8:00 pmMDW-STL

4h 55m1 stop

$97Southwest

Find Deal

Wed, Oct 29 - Wed, Oct 29

6:00 am - 7:23 amSTL-ORD

1h 23mnonstop

6:53 pm - 8:26 pmORD-STL

1h 33mnonstop

$136American Airlines

Find Deal

Thu, Oct 23 - Mon, Oct 27

6:59 am - 9:23 amORD-SDF

1h 24mnonstop

6:00 am - 6:40 amSDF-ORD

1h 40mnonstop

$137American Airlines

Find Deal

Thu, Oct 30 - Mon, Nov 3

12:25 pm - 1:50 pmSTL-ORD

1h 25mnonstop

4:10 pm - 5:39 pmORD-STL

1h 29mnonstop

$137United Airlines

Find Deal

Thu, Oct 23 - Wed, Oct 29

4:56 pm - 12:11 amSTL-ORD

7h 15m1 stop

5:01 am - 10:12 amORD-STL

5h 11m1 stop

$141Frontier

Find Deal

Fri, Nov 7 - Sun, Nov 9

2:41 pm - 12:00 pmORD-IND

20h 19m1 stop

3:34 pm - 1:31 amIND-ORD

10h 57m1 stop

$143Frontier

Find Deal

Thu, Oct 16 - Mon, Oct 20

4:00 pm - 6:33 pmORD-SDF

1h 33mnonstop

5:48 pm - 6:35 pmSDF-ORD

1h 47mnonstop

$154United Airlines

Find Deal

Wed, Oct 15 - Sat, Oct 18

1:00 pm - 4:19 pmSTL-ORD

3h 19m1 stop

1:10 pm - 4:35 pmORD-STL

3h 25m1 stop

$165Southern / Mokulele

Find Deal

Fri, Oct 17 - Mon, Oct 20

1:00 pm - 4:19 pmSTL-ORD

3h 19m1 stop

1:10 pm - 4:35 pmORD-STL

3h 25m1 stop

$169Southern / Mokulele

Find Deal

Thu, Oct 23 - Mon, Oct 27

Delta flights from Illinois to Indiana

Our best Delta deals on Illinois to Indiana flight tickets

Delta

Feb 24

STL6:45 amLambert-St Louis

5h 56m

1 stop

ORD12:41 pmChicago O'Hare Intl

Feb 25

ORD5:50 amChicago O'Hare Intl

5h 00m

1 stop

STL10:50 amLambert-St Louis

$177

Find similar

Delta

Oct 29

ORD1:25 pmChicago O'Hare Intl

8h 09m

2 stops

SDF10:34 pmLouisville Intl

Dec 2

SDF10:39 amLouisville Intl

6h 39m

1 stop

ORD4:18 pmChicago O'Hare Intl

$182

Find similar

Delta

Sep 24

ORD9:10 amChicago O'Hare Intl

3h 17m

1 stop

IND1:27 pmIndianapolis

Oct 21

IND2:08 pmIndianapolis

3h 03m

1 stop

ORD4:11 pmChicago O'Hare Intl

$270

Find similar

Southern / Mokulele flights from Illinois to Indiana

Our best Southern / Mokulele deals on Illinois to Indiana flight tickets

Southern / Mokulele

Oct 17

STL1:00 pmLambert-St Louis

3h 19m

1 stop

ORD4:19 pmChicago O'Hare Intl

Oct 20

ORD1:10 pmChicago O'Hare Intl

3h 25m

1 stop

STL4:35 pmLambert-St Louis

$165

Find similar

Southern / Mokulele

Oct 23

STL1:00 pmLambert-St Louis

3h 19m

1 stop

ORD4:19 pmChicago O'Hare Intl

Oct 27

ORD1:10 pmChicago O'Hare Intl

3h 25m

1 stop

STL4:35 pmLambert-St Louis

$169

Find similar

Southern / Mokulele

Oct 17

STL1:00 pmLambert-St Louis

3h 19m

1 stop

ORD4:19 pmChicago O'Hare Intl

Oct 19

ORD8:15 amChicago O'Hare Intl

3h 45m

1 stop

STL12:00 pmLambert-St Louis

$178

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoLouisville

MDW - SDF

MDWSDF

Chicago Midway

Thu 10/30

9:55 am-12:05 pm

Nonstop1h 10m

Louisville Intl

Mon 11/3

7:05 pm-7:20 pm

Nonstop1h 15m

$97

St. LouisChicago

STL - MDW

STLMDW

Lambert-St Louis

Wed 10/29

8:35 am-1:20 pm

1 stop4h 45m

Chicago Midway

Wed 10/29

3:05 pm-8:00 pm

1 stop4h 55m

$97

St. LouisChicago

STL - ORD

STLORD

Lambert-St Louis

Thu 10/23

6:00 am-7:23 am

Nonstop1h 23m

Chicago O'Hare Intl

Mon 10/27

6:53 pm-8:26 pm

Nonstop1h 33m

$136

ChicagoLouisville

ORD - SDF

ORDSDF

Chicago O'Hare Intl

Thu 10/30

6:59 am-9:23 am

Nonstop1h 24m

Louisville Intl

Mon 11/3

6:00 am-6:40 am

Nonstop1h 40m

$137

St. LouisChicago

STL - ORD

STLORD

Lambert-St Louis

Thu 10/23

12:25 pm-1:50 pm

Nonstop1h 25m

Chicago O'Hare Intl

Wed 10/29

4:10 pm-5:39 pm

Nonstop1h 29m

$137

St. LouisChicago

STL - ORD

STLORD

Lambert-St Louis

Fri 11/7

4:56 pm-12:11 am

1 stop7h 15m

Chicago O'Hare Intl

Sun 11/9

5:01 am-10:12 am

1 stop5h 11m

$141

ChicagoIndianapolis

ORD - IND

ORDIND

Chicago O'Hare Intl

Thu 10/16

2:41 pm-12:00 pm

1 stop20h 19m

Indianapolis

Mon 10/20

3:34 pm-1:31 am

1 stop10h 57m

$143

ChicagoLouisville

ORD - SDF

ORDSDF

Chicago O'Hare Intl

Wed 10/15

4:00 pm-6:33 pm

Nonstop1h 33m

Louisville Intl

Sat 10/18

5:48 pm-6:35 pm

Nonstop1h 47m

$154

St. LouisChicago

STL - ORD

STLORD

Lambert-St Louis

Fri 10/17

1:00 pm-4:19 pm

1 stop3h 19m

Chicago O'Hare Intl

Mon 10/20

1:10 pm-4:35 pm

1 stop3h 25m

$165

St. LouisChicago

STL - ORD

STLORD

Lambert-St Louis

Thu 10/23

1:00 pm-4:19 pm

1 stop3h 19m

Chicago O'Hare Intl

Mon 10/27

1:10 pm-4:35 pm

1 stop3h 25m

$169

Flights are sorted by cheapest round-trip flights first.

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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 December. Flight prices, which tend to average around $229, are often lower during this time because this is during the off-season. The month of January is another great option to travel to Indiana, with average flight prices from Illinois averaging around $258.

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

Our data shows that Wednesday is the least expensive day to fly to Indiana. Tickets to fly out on this day can be as low as $269. On the other hand, Monday 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 $370.

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 $278. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $369 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 Indianapolis for the best Illinois - Indiana flight prices

How far in advance should I book a flight to Indiana?

You are more likely to see cheaper flights to Indiana from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Indiana for around $296 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Indiana from Illinois for as low as $198 on momondo.

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

There are 4 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	$102
Fastest flight time	0h 55m
Direct flights	Every day
Airports in Indiana	3 airports

The best one-way flight to Indiana from Illinois in the past 72 hours is $102. The best round-trip flight deal from Illinois to Indiana found on momondo in the last 72 hours is $197.

The fastest flight from Illinois to Indiana takes 0h 55m

Direct flights go from Illinois to Indiana every day.

There are 3 airports near Indiana: Chicago Midway (MDW), Cincinnati Cinci./N. Kentucky (CVG), Indianapolis (IND)

Search flight deals

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 September 2025, there are 6 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 (16.01% of total bookings). The next most popular plane models are Embraer 175 (Enhanced Winglets) (14.95%), Embraer 175 (13.62%), and Embraer 170 (12.70%).

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 8,926 reviews	Search United Airlines flights
American Airlines	PriceFrom $179	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Southern / Mokulele	PriceFrom $189	Free Cancellation	Rating 6.3 25 reviews	Search Southern / Mokulele 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

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.

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Thu 10/23

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Find better results for your trip to Indiana

Popular cities in Indiana

Flights to New Yorkfrom $50

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Flights to Chicagofrom $60

Flights to Orlandofrom $56

Flights to Las Vegasfrom $44

Flights to San Franciscofrom $60

Flights to Washington, D.C.from $56

Flights to Bostonfrom $67

Flights to Atlantafrom $51

Flights to Dallasfrom $59

Flights to Seattlefrom $102

Cheap flights from Illinois to Indiana from $49

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 10/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Illinois to Indiana

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Delta flights from Illinois to Indiana

Our best Delta deals on Illinois to Indiana flight tickets

Southern / Mokulele flights from Illinois to Indiana

Our best Southern / Mokulele 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

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

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?

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

How far in advance should I book a flight to Indiana?

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

There are 4 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.

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

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

What airlines fly to Indiana?

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

As of September 2025, 165 flights take off from Illinois and land in Indiana each day. The most common flight departure time for this route is 8:00PM, with 44% of daily flights taking off in the evening.

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

As of September 2025, there are 1,159 flights per week flying from Illinois to Indiana. The most common day of the week flights depart is Mon, with 23% of flights taking off on this day.

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

Fastest flight time

Direct flights

Airports in Indiana

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

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

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

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

What is the most popular plane model 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?

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

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

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

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

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