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$69+ 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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — IND
Jun 21 — Jun 281
Sat 6/21
Sat 6/28
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 June 16, 2025.

Round-trip from

$137
(Southwest)

One-way from

$69
(Southwest)

Popular in

June

Cheapest in

December

Average price

$407

Good round-trip deal

$224 or less

Good one-way deal

$134 or less
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. 11% potential increase in price ($37 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 16, 2025.

This Southwest deal was found by Cheapflights users on 6/15. 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.
Thu 8/79:40 amMDW - IND
Nonstop1h 05mSouthwest
Mon 8/116:35 amIND - MDW
Nonstop1h 05mSouthwest
Deal found 6/15$137
This American Airlines deal was found by Cheapflights users on 6/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/48:35 pmORD - IND
Nonstop1h 28mAmerican Airlines
Mon 8/1110:30 amIND - ORD
Nonstop1h 26mAmerican Airlines
Deal found 6/15$137
This Priceline deal was found by Cheapflights users on 6/14. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/45:01 amORD - IND
1 stop8h 38mFrontier
Mon 7/73:30 pmIND - ORD
1 stop9h 52mFrontier
Deal found 6/14$144
This Southwest deal was found by Cheapflights users on 6/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/71:50 pmORD - IND
1 stop8h 30mSouthwest
Mon 8/115:25 amIND - ORD
1 stop6h 20mSouthwest
Deal found 6/16$162
This American Airlines deal was found by Cheapflights users on 6/14. 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.
Thu 10/25:55 amSTL - IND
1 stop3h 25mAmerican Airlines
Fri 10/36:34 pmIND - STL
1 stop5h 33mAmerican Airlines
Deal found 6/14$197
This Mytrip deal was found by Cheapflights users on 6/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/110:43 amORD - IND
1 stop22h 36mSpirit Airlines
Wed 7/97:01 amIND - ORD
1 stop9h 30mSpirit Airlines
Deal found 6/15$208
This FlightHub deal was found by Cheapflights users on 6/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/45:01 amORD - IND
1 stop8h 38mMultiple Airlines
Sun 7/64:15 pmIND - ORD
1 stop19h 35mMultiple Airlines
Deal found 6/15$217
This Mytrip deal was found by Cheapflights users on 6/14. 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 7/3111:37 amMDW - IND
1 stop23h 04mAllegiant Air
Sun 8/312:03 pmIND - MDW
2 stops25h 18mAllegiant Air
Deal found 6/14$244
This Mytrip deal was found by Cheapflights users on 6/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2510:47 amSTL - IND
2 stops35h 49mMultiple Airlines
Tue 7/297:01 amIND - STL
1 stop28h 28mMultiple Airlines
Deal found 6/15$244
This United Airlines deal was found by Cheapflights users on 6/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/309:30 pmORD - IND
Nonstop1h 13mUnited Airlines
Wed 8/66:00 amIND - ORD
Nonstop1h 20mUnited Airlines
Deal found 6/15$251
This Mytrip deal was found by Cheapflights users on 6/16. 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.
Thu 7/105:26 pmSTL - IND
1 stop28h 42mSpirit Airlines
Thu 7/176:30 amIND - STL
1 stop11h 01mSpirit Airlines
Deal found 6/16$253
This Delta deal was found by Cheapflights users on 6/14. 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.
Wed 7/169:25 amMDW - IND
1 stop3h 02mDelta
Wed 7/238:15 amIND - MDW
1 stop5h 14mDelta
Deal found 6/14$265

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 June 16, 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

MDW - IND

MDWIND

Chicago Midway

Thu 8/7

9:40 am-11:45 am

Nonstop1h 05m

Indianapolis

Mon 8/11

6:35 am-6:40 am

Nonstop1h 05m

$137

ChicagoIndianapolis

ORD - IND

ORDIND

Chicago O'Hare Intl

Mon 8/4

8:35 pm-11:03 pm

Nonstop1h 28m

Indianapolis

Mon 8/11

10:30 am-10:56 am

Nonstop1h 26m

$137

ChicagoIndianapolis

ORD - IND

ORDIND

Chicago O'Hare Intl

Fri 7/4

5:01 am-2:39 pm

1 stop8h 38m

Indianapolis

Mon 7/7

3:30 pm-12:22 am

1 stop9h 52m

$144

ChicagoIndianapolis

ORD - IND

ORDIND

Chicago O'Hare Intl

Thu 8/7

1:50 pm-11:20 pm

1 stop8h 30m

Indianapolis

Mon 8/11

5:25 am-10:45 am

1 stop6h 20m

$162

St. LouisIndianapolis

STL - IND

STLIND

Lambert-St Louis

Thu 10/2

5:55 am-10:20 am

1 stop3h 25m

Indianapolis

Fri 10/3

6:34 pm-11:07 pm

1 stop5h 33m

$197

ChicagoIndianapolis

ORD - IND

ORDIND

Chicago O'Hare Intl

Tue 7/1

10:43 am-10:19 am

1 stop22h 36m

Indianapolis

Wed 7/9

7:01 am-3:31 pm

1 stop9h 30m

$208

ChicagoIndianapolis

ORD - IND

ORDIND

Chicago O'Hare Intl

Fri 7/4

5:01 am-2:39 pm

1 stop8h 38m

Indianapolis

Sun 7/6

4:15 pm-10:50 am

1 stop19h 35m

$217

ChicagoIndianapolis

MDW - IND

MDWIND

Chicago Midway

Thu 7/31

11:37 am-11:41 am

1 stop23h 04m

Indianapolis

Sun 8/3

12:03 pm-12:21 pm

2 stops25h 18m

$244

St. LouisIndianapolis

STL - IND

STLIND

Lambert-St Louis

Fri 7/25

10:47 am-11:36 pm

2 stops35h 49m

Indianapolis

Tue 7/29

7:01 am-10:29 am

1 stop28h 28m

$244

ChicagoIndianapolis

ORD - IND

ORDIND

Chicago O'Hare Intl

Wed 7/30

9:30 pm-11:43 pm

Nonstop1h 13m

Indianapolis

Wed 8/6

6:00 am-6:20 am

Nonstop1h 20m

$251

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/16

Showing 1-10 of 35 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 $360). 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 June 16, 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 June 16, 2025.

The most flights from USIL to IND are scheduled on a Monday (70 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (58 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 June 16, 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
10,000 reviews

Comfort

7.8

Food

7.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Food

7.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,278 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Food

7.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,963 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Food

7.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,801 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Food

7.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Allegiant Air
7.3
Good
722 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Food

7.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 Southwest ($69), United Airlines ($69), and Frontier ($72).

  • 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 (100%), GoJet (96%), Copa Airlines( 93%).

  • What are the cheapest flights from Illinois to Indianapolis?

    On average you can expect to pay $236 for a flight from Illinois to Indianapolis. The cheapest flight overall is $68 while the most popular route, (Chicago O'Hare Intl - Indianapolis) is currently priced at $162.

  • 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 $360). 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
Anderson
Kokomo
Franklin
Plainfield
Crawfordsville
Carmel
Shelbyville
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.
John F Kennedy Intl to O'Hare Intl flights
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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 June 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$179Average$310FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$208Average$354FlexibilityNo cancel feeOn-time69%

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