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$61+ Cheap flights from Indianapolis (IND) to Illinois

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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
IND — ORD
Nov 26 — Dec 31
Wed 11/26
Wed 12/3
1 adult, Economy
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Cheap flight deals from Indianapolis to Illinois

Keep the following information in mind while searching for Indianapolis to Illinois flight deals. Data was last updated October 27, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$138
(Kiwi.com)

One-way from

$61
(Frontier)

Popular in

March

Cheapest in

August

Average price

$266

Good round-trip deal

$297 or less

Good one-way deal

$163 or less
Provider with most accurate pricing for Indianapolis-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Indianapolis-Chicago (CHI) flights.
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From Indianapolis to Illinois
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One-way flight from Indianapolis to Illinois
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Highest demand for flights based on searches. 6% potential increase in price ($18 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Indianapolis to Illinois.
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Price to beat on a one-way flight from Indianapolis to Illinois.
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Find flight deals from Indianapolis to Illinois

Cheapest flights from Indianapolis to Illinois
Explore the most affordable flight options available from Indianapolis to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/26. 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 12/236:39 pmIND - ORD
1 stop28h 45mFrontier
Tue 12/306:00 amORD - IND
1 stop10h 44mFrontier
Deal found 10/26$139
This Frontier deal was found by Cheapflights users on 10/26. 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 11/101:47 pmIND - ORD
1 stop12h 12mFrontier
Fri 11/145:11 amORD - IND
1 stop5h 11mFrontier
Deal found 10/26$143
This Mytrip deal was found by Cheapflights users on 10/26. 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.
Sun 11/99:49 amIND - ORD
1 stop14h 39mFrontier
Mon 11/105:05 amORD - IND
1 stop5h 17mFrontier
Deal found 10/26$152
This Kiwi.com deal was found by Cheapflights users on 10/25. 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.
Sat 12/612:22 pmIND - ORD
2 stops11h 02mFrontier
Mon 12/86:11 amORD - IND
1 stop11h 39mFrontier
Deal found 10/25$154
This Mytrip deal was found by Cheapflights users on 10/26. 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.
Wed 11/195:05 amIND - ORD
1 stop10h 26mSpirit Airlines
Wed 11/262:01 pmORD - IND
1 stop6h 07mSpirit Airlines
Deal found 10/26$157
This Mytrip deal was found by Cheapflights users on 10/25. 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.
Wed 11/125:05 amIND - ORD
1 stop7h 15mSpirit Airlines
Wed 11/192:31 pmORD - IND
1 stop7h 49mSpirit Airlines
Deal found 10/25$163
This Kiwi.com deal was found by Cheapflights users on 10/25. 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.
Sat 12/65:30 amIND - ORD
1 stop9h 51mMultiple Airlines
Mon 12/86:11 amORD - IND
1 stop11h 39mMultiple Airlines
Deal found 10/25$173
This Frontier deal was found by Cheapflights users on 10/26. 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.
Fri 11/73:34 pmIND - ORD
1 stop10h 25mFrontier
Sun 11/96:00 amORD - IND
1 stop12h 44mFrontier
Deal found 10/26$176
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 11/173:34 pmIND - ORD
1 stop10h 25mMultiple Airlines
Mon 11/242:01 pmORD - IND
1 stop26h 11mMultiple Airlines
Deal found 10/26$184
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 11/235:00 amIND - MDW
1 stop7h 42mMultiple Airlines
Thu 12/47:23 pmMDW - IND
1 stop18h 47mMultiple Airlines
Deal found 10/26$184
This Booking.com deal was found by Cheapflights users on 10/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/69:49 amIND - ORD
1 stop14h 39mFrontier
Fri 11/75:11 amORD - IND
1 stop5h 11mFrontier
Deal found 10/27$188
This Kiwi.com deal was found by Cheapflights users on 10/25. 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.
Sat 12/68:48 amIND - MDW
1 stop29h 13mMultiple Airlines
Mon 12/812:35 pmMDW - IND
1 stop6h 51mMultiple Airlines
Deal found 10/25$210

Cheapflights Fare Finder

 
Customize your flight search to find flights from Indianapolis to Illinois 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 October 27, 2025.
Use the filters below to find and compare flights from Indianapolis to Illinois that are best for you.

Fly from

Indianapolis

Fly to

Illinois

Route

Depart

Return

Price

IndianapolisChicago

IND - ORD

INDORD

Indianapolis

Thu 11/6

9:49 am-11:28 pm

1 stop14h 39m

Chicago O'Hare Intl

Sat 11/15

8:00 am-8:41 pm

1 stop11h 41m

$192

IndianapolisChicago

IND - ORD

INDORD

Indianapolis

Tue 11/25

5:00 am-12:56 pm

1 stop8h 56m

Chicago O'Hare Intl

Tue 12/2

10:00 am-9:08 pm

2 stops10h 08m

$206

IndianapolisChicago

IND - MDW

INDMDW

Indianapolis

Sat 12/6

8:48 am-1:01 pm

1 stop29h 13m

Chicago Midway

Mon 12/8

12:35 pm-8:26 pm

1 stop6h 51m

$210

IndianapolisChicago

IND - ORD

INDORD

Indianapolis

Thu 11/6

9:49 am-11:28 pm

1 stop14h 39m

Chicago O'Hare Intl

Sat 11/8

7:15 am-5:35 pm

1 stop9h 20m

$213

IndianapolisChicago

IND - ORD

INDORD

Indianapolis

Wed 12/24

6:35 am-11:50 am

1 stop6h 15m

Chicago O'Hare Intl

Wed 12/31

9:41 am-5:05 pm

1 stop6h 24m

$217

IndianapolisChicago

IND - MDW

INDMDW

Indianapolis

Thu 11/20

5:00 am-11:42 am

1 stop7h 42m

Chicago Midway

Sun 11/23

6:20 am-5:05 pm

1 stop9h 45m

$219

IndianapolisSt. Louis

IND - STL

INDSTL

Indianapolis

Sat 1/10

5:49 am-10:33 pm

1 stop17h 44m

Lambert-St Louis

Tue 1/13

5:06 pm-9:00 pm

1 stop26h 54m

$222

IndianapolisChicago

IND - ORD

INDORD

Indianapolis

Mon 11/24

5:00 am-2:31 pm

1 stop10h 31m

Chicago O'Hare Intl

Mon 12/1

9:22 pm-5:12 pm

2 stops18h 50m

$230

IndianapolisChicago

IND - ORD

INDORD

Indianapolis

Mon 12/22

9:34 am-9:58 am

Nonstop1h 24m

Chicago O'Hare Intl

Mon 1/5

4:19 pm-6:34 pm

Nonstop1h 15m

$237

IndianapolisChicago

IND - ORD

INDORD

Indianapolis

Tue 12/23

6:00 am-6:30 am

Nonstop1h 30m

Chicago O'Hare Intl

Tue 12/30

9:27 pm-11:44 pm

Nonstop1h 17m

$237

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 58 results
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Best time to book a flight from Indianapolis to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Indianapolis 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 Indianapolis to Illinois

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

Currently, March is the cheapest month in which you can book a flight from Indianapolis to Illinois (average of $131). Flying from Indianapolis to Illinois in June is currently the most expensive (average of $179). 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 IND to IL?

Find hourly flight availability from Indianapolis to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 27, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 40% on flights from Indianapolis to Illinois by exploring options for tickets in the morning.

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

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

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

Weekly flight availability from Indianapolis to Illinois

Explore weekly flight availability from Indianapolis to Illinois. 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 October 27, 2025.

The most flights from IND to USIL are scheduled on a Monday (69 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (45 on average).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated October 27, 2025.
Get a feel of what it's like to fly with Southwest, United Airlines, and American Airlines from Indianapolis to Illinois by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,236 reviews

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Overall

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,236 reviews
Southwest
8.0
Very good
4,236 reviews

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Overall

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,997 reviews
Southwest
8.0
Very good
4,236 reviews

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Overall

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,033 reviews
Southwest
8.0
Very good
4,236 reviews

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Overall

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Indianapolis to Illinois. 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 from for flights from Indianapolis to Illinois?

    Most people fly from Indianapolis (IND) if they book a flight from Indianapolis to Illinois. Indianapolis is conveniently located just 8.3 mi from Indianapolis’s city center.

  • How long is the flight from Indianapolis to Illinois?

    Frontier, Delta, and Spirit Airlines can get you from Indianapolis to Illinois in just under 6h 15m. Your travel time can differ by up to 8h 24m. The distance between Indianapolis and Illinois is about 177 mi. This flight may include one or multiple stops.

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

    One-way options have recently been found by users for as low as $61 on Frontier. Other airlines that offer cheap prices include Southwest from $99 and Spirit Airlines from $104 one-way.

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

    While some choose either Indianapolis - Chicago Midway or Indianapolis - Lambert-St Louis, Indianapolis - Chicago O'Hare Intl is the most popular route from Indianapolis to Illinois.

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

    The top 3 most reliable airlines when flying from Indianapolis to Illinois are Air Chathams (100%), Copa Airlines (95%) and Finnair (91%).

  • What are the cheapest flights from Indianapolis to Illinois?

    On average you can expect to pay $850 for a flight from Indianapolis to Illinois. The cheapest flight overall is $136 while the most popular route, (Indianapolis - Chicago O'Hare Intl) is currently priced at $165.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Indianapolis to Illinois 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 Indianapolis to Illinois?

    Currently, March is the cheapest month in which you can book a flight from Indianapolis to Illinois (average of $131). Flying from Indianapolis to Illinois in June is currently the most expensive (average of $179). 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

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Alternative routes for Indianapolis to Illinois

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

Discover the top 2 airlines that operate flights from Indianapolis to Illinois. 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 October 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$140Average$234FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$183Average$289FlexibilityNo cancel feeOn-time69%

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