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$57+ Cheap flights from Illinois to Indianapolis (IND)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/23. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — IND
Jan 8 — Jan 151
Thu 1/8
Thu 1/15
1 adult, Economy
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Cheap flight deals from Illinois to Indianapolis

Cheapest flights from Illinois to Indianapolis
Explore the most affordable flight options available from Illinois to Indianapolis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 9, 2025.

This deal was found by Cheapflights users on 12/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/912:55 pmORD - IND
Nonstop1h 13mUnited Airlines
Tue 12/95:49 pmIND - ORD
Nonstop1h 26mUnited Airlines
Deal found 12/7$261
This Frontier deal was found by Cheapflights users on 12/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/156:11 amORD - IND
1 stop11h 39mFrontier
Mon 12/221:09 pmIND - ORD
1 stop10h 15mFrontier
Deal found 12/8$263
This Frontier deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:00 amORD - IND
1 stop10h 44mFrontier
Mon 1/51:09 pmIND - ORD
1 stop10h 15mFrontier
Deal found 12/9$264
This Kiwi.com deal was found by Cheapflights users on 12/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/237:44 amMDW - IND
1 stop22h 29mMultiple Airlines
Tue 12/306:39 pmIND - MDW
1 stop28h 33mMultiple Airlines
Deal found 12/7$266
This Kiwi.com deal was found by Cheapflights users on 12/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/154:38 pmORD - IND
1 stop14h 05mMultiple Airlines
Tue 12/1612:03 pmIND - ORD
2 stops27h 54mMultiple Airlines
Deal found 12/8$267
This American Airlines deal was found by Cheapflights users on 12/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:00 amSTL - IND
1 stop3h 43mAmerican Airlines
Mon 12/298:11 pmIND - STL
1 stop4h 44mAmerican Airlines
Deal found 12/8$280
This Kiwi.com deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/219:34 amORD - IND
1 stop20h 39mMultiple Airlines
Mon 1/51:09 pmIND - ORD
1 stop24h 45mMultiple Airlines
Deal found 12/9$281
This Mytrip deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/234:38 pmORD - IND
1 stop13h 35mSpirit Airlines
Fri 12/264:51 pmIND - ORD
1 stop16h 40mSpirit Airlines
Deal found 12/9$289
This Kiwi.com deal was found by Cheapflights users on 12/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/233:26 pmORD - IND
2 stops14h 47mSpirit Airlines
Tue 12/304:51 pmIND - ORD
1 stop16h 40mSpirit Airlines
Deal found 12/7$291
This American Airlines deal was found by Cheapflights users on 12/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/294:49 pmORD - IND
Nonstop1h 14mAmerican Airlines
Wed 12/319:44 amIND - ORD
Nonstop1h 24mAmerican Airlines
Deal found 12/8$297
This Southwest deal was found by Cheapflights users on 12/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/248:30 amSTL - IND
2 stops6h 55mSouthwest
Mon 12/296:45 amIND - STL
1 stop3h 25mSouthwest
Deal found 12/8$363
This Kiwi.com deal was found by Cheapflights users on 12/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/156:15 amMDW - IND
2 stops24h 28mMultiple Airlines
Wed 12/177:30 amIND - MDW
1 stop26h 53mMultiple Airlines
Deal found 12/8$369

Find flight deals from Illinois to Indianapolis

Keep the following information in mind while searching for Illinois to Indianapolis flight deals. Data was last updated December 9, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$128
(Frontier)

One-way from

$57
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$504

Good round-trip deal

$297 or less

Good one-way deal

$148 or less
Provider with most accurate pricing for Chicago (CHI)-Indianapolis flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Indianapolis flights.
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From Illinois to Indianapolis
Search Deals
One-way flight from Illinois to Indianapolis
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($36 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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Price to beat on a round-trip flight from Illinois to Indianapolis.
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Price to beat on a one-way flight from Illinois to Indianapolis.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Indianapolis that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 9, 2025.
Use the filters below to find and compare flights from Illinois to Indianapolis that are best for you.

Fly from

Illinois

Fly to

Indianapolis

Route

Depart

Return

Price

ChicagoIndianapolis

ORD - IND

ORDIND

Chicago O'Hare Intl

Thu 1/29

5:40 am-11:43 am

1 stop5h 03m

Indianapolis

Mon 2/2

12:38 pm-10:46 pm

1 stop11h 08m

$128

ChicagoIndianapolis

ORD - IND

ORDIND

Chicago O'Hare Intl

Thu 1/8

12:48 pm-10:48 pm

1 stop9h 00m

Indianapolis

Mon 1/12

1:41 pm-1:13 pm

1 stop24h 32m

$160

ChicagoIndianapolis

ORD - IND

ORDIND

Chicago O'Hare Intl

Tue 1/6

4:38 pm-7:13 am

1 stop13h 35m

Indianapolis

Tue 1/13

6:00 am-4:52 pm

2 stops11h 52m

$174

ChicagoIndianapolis

ORD - IND

ORDIND

Chicago O'Hare Intl

Thu 1/29

8:43 pm-1:15 pm

2 stops15h 32m

Indianapolis

Mon 2/2

12:38 pm-1:58 pm

1 stop26h 20m

$178

St. LouisIndianapolis

STL - IND

STLIND

Lambert-St Louis

Mon 1/12

8:50 am-11:15 pm

1 stop13h 25m

Indianapolis

Tue 1/13

12:21 pm-6:51 am

2 stops19h 30m

$179

ChicagoIndianapolis

MDW - IND

MDWIND

Chicago Midway

Thu 1/15

6:30 pm-12:18 am

1 stop28h 48m

Indianapolis

Sun 1/18

10:38 am-5:05 pm

1 stop7h 27m

$180

ChicagoIndianapolis

ORD - IND

ORDIND

Chicago O'Hare Intl

Thu 1/8

3:22 pm-9:43 am

2 stops17h 21m

Indianapolis

Mon 1/12

8:26 pm-11:22 am

1 stop15h 56m

$197

ChicagoIndianapolis

MDW - IND

MDWIND

Chicago Midway

Thu 1/8

6:10 am-7:31 pm

2 stops12h 21m

Indianapolis

Mon 1/12

1:41 pm-11:09 pm

1 stop10h 28m

$208

ChicagoIndianapolis

MDW - IND

MDWIND

Chicago Midway

Sun 1/4

7:44 am-7:13 am

1 stop22h 29m

Indianapolis

Sun 1/11

2:12 pm-10:59 pm

1 stop9h 47m

$211

ChicagoIndianapolis

MDW - IND

MDWIND

Chicago Midway

Thu 1/8

8:00 pm-10:05 pm

Nonstop1h 05m

Indianapolis

Mon 1/12

4:25 pm-4:25 pm

Nonstop1h 00m

$231

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/7

Showing 1-10 of 50 results
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Best time to book a flight from Illinois to Indianapolis

Have a flexible travel schedule? Discover the best time to fly to Indianapolis from Illinois with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Indianapolis

What is the cheapest month to book a flight from Illinois to Indianapolis?

Currently, June is the cheapest month in which you can book a flight from Illinois to Indianapolis (average of $90). Flying from Illinois to Indianapolis in December is currently the most expensive (average of $218). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IL to IND?

Find hourly flight availability from Illinois to Indianapolis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 9, 2025.

It’s typically best to fly out from Illinois to Indianapolis in the evening. Doing so could potentially save you 35% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest day to fly from Illinois to Indianapolis?

Use this chart to determine the cheapest time to fly round-trip from Illinois to Indianapolis. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Illinois to Indianapolis flight should consider departing on Monday evenings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Illinois to Indianapolis

Explore weekly flight availability from Illinois to Indianapolis. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated December 9, 2025.

The most flights from USIL to IND are scheduled on a Monday (62 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (44 on average).

Related info for your journey

Find useful and relevant information for your journey from Illinois to Indianapolis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Indianapolis from Illinois?

    Indianapolis (IND), located 8.3 mi from the city center, is the airport you fly into when you book flights from Illinois to Indianapolis.

  • How long is the flight from Illinois to Indianapolis?

    Frontier, Southwest, and Delta can get you from Illinois to Indianapolis in just under 1h 05m. Your travel time can differ by up to 3h 58m. Airlines will cover a distance of 162 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Illinois to Indianapolis one-way?

    The cheapest airlines for a one-way flight from Illinois to Indianapolis are United Airlines ($68), Southwest ($89), and American Airlines ($89).

  • What are the most popular routes from Illinois to Indianapolis?

    The most popular flight routes from Illinois to Indianapolis are Chicago O'Hare Intl - Indianapolis, Chicago Midway - Indianapolis and Lambert-St Louis - Indianapolis.

  • What are the most reliable airlines from Illinois to Indianapolis?

    Before booking your flight to Indianapolis from Illinois, check out the most reliable airlines to get you to your destination on time: SkyWest Airlines (83%), Turkish Airlines (83%), American Airlines( 79%).

  • What are the cheapest flights from Illinois to Indianapolis?

    On average you can expect to pay $309 for a flight from Illinois to Indianapolis. The cheapest flight overall is $119 while the most popular route, (Chicago O'Hare Intl - Indianapolis) is currently priced at $143.

  • Can I find deals for flights from Illinois to Indianapolis that include hotel bookings?

    Yes. In addition to deals on Illinois to Indianapolis flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Indianapolis?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Indianapolis.

  • Can I find deals for business class flights from Illinois to Indianapolis?

    Yes. Cheapflights offers flight deals from Illinois to Indianapolis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Illinois to Indianapolis?

    Currently, June is the cheapest month in which you can book a flight from Illinois to Indianapolis (average of $90). Flying from Illinois to Indianapolis in December is currently the most expensive (average of $218). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Indianapolis?

Book flights to Indianapolis if you plan to visit one of these locations
Terre Haute
Muncie
Noblesville
Fishers
Greenwood
Anderson
Kokomo
Plainfield
Franklin
Carmel
Crawfordsville
Bloomington
Speedway

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Alternative routes for Illinois to Indianapolis

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Illinois to Indianapolis

Discover the top 2 airlines that operate flights from Illinois to Indianapolis. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 9, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$193Average$288FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$202Average$330FlexibilityNo cancel feeOn-time69%

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