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$73+ 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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — IND
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
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Cheap flight deals from Illinois to Indianapolis

Keep the following information in mind while searching for Illinois to Indianapolis flight deals. Data was last updated April 17, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$157
(Frontier)

One-way from

$73
(Mytrip)

Popular in

April

Cheapest in

December

Average price

$386

Good round-trip deal

$297 or less

Good one-way deal

$199 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
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One-way flight from Illinois to Indianapolis
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Highest demand for flights based on searches. 9% potential increase in price ($30 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in April 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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Find 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 April 17, 2025.

This Frontier deal was found by Cheapflights users on 4/17. 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.
Sat 5/248:04 amORD - IND
1 stop4h 50mFrontier
Sat 5/244:20 pmIND - ORD
1 stop8h 32mFrontier
Deal found 4/17$157
This Mytrip deal was found by Cheapflights users on 4/16. 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.
Mon 5/1910:00 amORD - IND
1 stop22h 45mSpirit Airlines
Tue 5/2012:05 pmIND - ORD
1 stop20h 22mSpirit Airlines
Deal found 4/16$165
This Mytrip deal was found by Cheapflights users on 4/17. 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.
Sat 5/1010:10 amSTL - IND
1 stop13h 00mSpirit Airlines
Wed 5/148:15 amIND - STL
1 stop26h 00mSpirit Airlines
Deal found 4/17$170
This Southwest deal was found by Cheapflights users on 4/15. 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.
Fri 8/158:55 pmMDW - IND
Nonstop1h 00mSouthwest
Tue 8/197:30 amIND - MDW
Nonstop1h 10mSouthwest
Deal found 4/15$179
This United Airlines deal was found by Cheapflights users on 4/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1510:40 amORD - IND
Nonstop1h 16mUnited Airlines
Thu 5/2212:20 pmIND - ORD
Nonstop1h 20mUnited Airlines
Deal found 4/17$179
This American Airlines deal was found by Cheapflights users on 4/16. 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.
Sat 5/317:20 amORD - IND
Nonstop1h 14mAmerican Airlines
Sat 6/77:18 pmIND - ORD
Nonstop1h 17mAmerican Airlines
Deal found 4/16$180
This Delta deal was found by Cheapflights users on 4/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/319:16 amMDW - IND
1 stop3h 11mDelta
Sat 6/78:10 amIND - MDW
1 stop5h 18mDelta
Deal found 4/16$199
This Delta deal was found by Cheapflights users on 4/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/317:10 amORD - IND
1 stop5h 17mDelta
Sat 6/78:10 amIND - ORD
1 stop5h 31mDelta
Deal found 4/16$199
This Mytrip deal was found by Cheapflights users on 4/16. 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.
Sat 5/311:59 pmORD - IND
1 stop7h 46mMultiple Airlines
Sat 6/710:50 amIND - ORD
2 stops23h 34mMultiple Airlines
Deal found 4/16$208
This Mytrip deal was found by Cheapflights users on 4/17. 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.
Thu 5/1510:10 amSTL - IND
1 stop12h 05mMultiple Airlines
Thu 5/227:04 pmIND - STL
1 stop17h 21mMultiple Airlines
Deal found 4/17$222
This American Airlines deal was found by Cheapflights users on 4/17. 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.
Tue 7/15:30 amSTL - IND
1 stop4h 35mAmerican Airlines
Wed 7/27:42 pmIND - STL
1 stop5h 17mAmerican Airlines
Deal found 4/17$223
This Southwest deal was found by Cheapflights users on 4/17. 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.
Tue 6/310:15 amSTL - IND
2 stops8h 45mSouthwest
Thu 6/56:05 amIND - STL
1 stop5h 10mSouthwest
Deal found 4/17$240

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 April 17, 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

Sat 5/24

8:04 am-1:54 pm

1 stop4h 50m

Indianapolis

Sat 5/24

4:20 pm-11:52 pm

1 stop8h 32m

$157

ChicagoIndianapolis

ORD - IND

ORDIND

Chicago O'Hare Intl

Mon 5/19

10:00 am-9:45 am

1 stop22h 45m

Indianapolis

Tue 5/20

12:05 pm-7:27 am

1 stop20h 22m

$165

St. LouisIndianapolis

STL - IND

STLIND

Lambert-St Louis

Sat 5/10

10:10 am-12:10 am

1 stop13h 00m

Indianapolis

Wed 5/14

8:15 am-9:15 am

1 stop26h 00m

$170

ChicagoIndianapolis

ORD - IND

ORDIND

Chicago O'Hare Intl

Thu 5/15

10:40 am-12:56 pm

Nonstop1h 16m

Indianapolis

Thu 5/22

12:20 pm-12:40 pm

Nonstop1h 20m

$179

ChicagoIndianapolis

ORD - IND

ORDIND

Chicago O'Hare Intl

Sat 5/31

7:20 am-9:34 am

Nonstop1h 14m

Indianapolis

Sat 6/7

3:58 pm-4:22 pm

Nonstop1h 24m

$180

ChicagoIndianapolis

MDW - IND

MDWIND

Chicago Midway

Sat 5/31

9:16 am-1:27 pm

1 stop3h 11m

Indianapolis

Sat 6/7

6:00 am-8:40 am

1 stop3h 40m

$199

ChicagoIndianapolis

ORD - IND

ORDIND

Chicago O'Hare Intl

Sat 5/31

7:10 am-1:27 pm

1 stop5h 17m

Indianapolis

Sat 6/7

8:10 am-12:41 pm

1 stop5h 31m

$199

ChicagoIndianapolis

ORD - IND

ORDIND

Chicago O'Hare Intl

Sat 5/31

1:59 pm-10:45 pm

1 stop7h 46m

Indianapolis

Sat 6/7

10:50 am-9:24 am

2 stops23h 34m

$208

St. LouisIndianapolis

STL - IND

STLIND

Lambert-St Louis

Thu 5/15

10:10 am-11:15 pm

1 stop12h 05m

Indianapolis

Thu 5/22

7:04 pm-11:25 am

1 stop17h 21m

$222

ChicagoIndianapolis

MDW - IND

MDWIND

Chicago Midway

Mon 5/19

4:35 pm-11:35 pm

1 stop6h 00m

Indianapolis

Tue 5/20

7:40 am-12:10 pm

1 stop5h 30m

$223

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Showing 1-10 of 31 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, August is the cheapest month in which you can book a flight from Illinois to Indianapolis (average of $297). Flying from Illinois to Indianapolis in March is currently the most expensive (average of $362). 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 April 17, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Indianapolis as you normally would.

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 April 17, 2025.

The most flights from USIL to IND are scheduled on a Thursday (65 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (30 on average).

Rainfall in Indianapolis by month

Plan your trip to Indianapolis by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Indianapolis ranges from 2.3 - 5.1 inches per month. May is typically the wettest month, when rainfall can reach 5.1 in. February is typically the driest time to visit Indianapolis when rainfall is around 2.3 in.

Temperature in Indianapolis by month

Plan your trip to Indianapolis by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Indianapolis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

Reviews of airlines servicing Indianapolis

Get insights into the airlines that provide service to Indianapolis. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Indianapolis. Reviews last updated April 17, 2025.
To help decide which airline to fly from Illinois to Indianapolis, see what other customers have to say about Alaska Airlines, Southwest and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,882 reviews

Boarding

8.2

Overall

8.0

Food

7.1

Crew

8.5

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,882 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Boarding

8.2

Overall

8.0

Food

7.1

Crew

8.5

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Southwest
8.0
Very good
4,280 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Boarding

8.2

Overall

8.0

Food

7.1

Crew

8.5

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,917 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Boarding

8.2

Overall

8.0

Food

7.1

Crew

8.5

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,667 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Boarding

8.2

Overall

8.0

Food

7.1

Crew

8.5

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Allegiant Air
7.3
Good
734 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Boarding

8.2

Overall

8.0

Food

7.1

Crew

8.5

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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.

  • 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 Spirit Airlines ($73), Frontier ($81), and Delta ($100).

  • 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: GoJet (100%), Air Wisconsin (100%), Copa Airlines( 89%).

  • What are the cheapest flights from Illinois to Indianapolis?

    On average you can expect to pay $317 for a flight from Illinois to Indianapolis. The cheapest flight overall is $148 while the most popular route, (Chicago O'Hare Intl - Indianapolis) is currently priced at $179.

  • 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, August is the cheapest month in which you can book a flight from Illinois to Indianapolis (average of $297). Flying from Illinois to Indianapolis in March is currently the most expensive (average of $362). 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 Illinois?

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

Browse thousands of different options on Cheapflights for your next trip

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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.
Dallas/Fort Worth to O'Hare Intl flights
LaGuardia to O'Hare Intl flights
John F Kennedy Intl to O'Hare Intl flights
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John F Kennedy Intl to Midway flights
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LaGuardia to Midway flights
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LaGuardia to Indianapolis flights
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Hartford to O'Hare Intl flights
John F Kennedy Intl to Cincinnati flights
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Newark to Indianapolis flights
LaGuardia to Cincinnati flights
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Boston to Midway flights
Seattle to Midway flights

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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$179Average$316FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$208Average$380FlexibilityNo cancel feeOn-time69%

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