HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Indianapolis

$77+ 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 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Illinois to Indianapolis with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$158
(Frontier)

One-way from

$77
(Mytrip)

Popular in

April

Cheapest in

December

Average price

$308

Good round-trip deal

$305 or less

Good one-way deal

$160 or less
Provider with most accurate pricing for Chicago (CHI)-Indianapolis flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Indianapolis flights.
Search Deals
From Illinois to Indianapolis
Search Deals
One-way flight from Illinois to Indianapolis
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($23 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals
Price to beat on a round-trip flight from Illinois to Indianapolis.
Search Deals
Price to beat on a one-way flight from Illinois to Indianapolis.
Search Deals

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 March 28, 2025.

This Frontier deal was found by Cheapflights users on 3/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/176:45 amORD - IND
1 stop10h 02mFrontier
Sun 4/206:42 pmIND - ORD
1 stop6h 28mFrontier
Deal found 3/27$158
This Southwest deal was found by Cheapflights users on 3/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/188:55 pmMDW - IND
Nonstop1h 00mSouthwest
Mon 9/225:15 pmIND - MDW
Nonstop1h 05mSouthwest
Deal found 3/27$179
This Mytrip deal was found by Cheapflights users on 3/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/146:36 pmORD - IND
1 stop18h 05mSpirit Airlines
Wed 4/162:36 pmIND - ORD
1 stop17h 27mSpirit Airlines
Deal found 3/27$194
This Delta deal was found by Cheapflights users on 3/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/25:59 pmMDW - IND
1 stop4h 58mDelta
Fri 5/96:00 amIND - MDW
1 stop3h 40mDelta
Deal found 3/27$199
This Delta deal was found by Cheapflights users on 3/28. 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.
Mon 5/55:05 pmORD - IND
1 stop5h 52mDelta
Wed 5/76:00 amIND - ORD
1 stop4h 51mDelta
Deal found 3/28$199
This Southwest deal was found by Cheapflights users on 3/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/151:30 pmORD - IND
1 stop6h 25mSouthwest
Wed 4/167:00 amIND - ORD
1 stop9h 00mSouthwest
Deal found 3/27$214
This Delta deal was found by Cheapflights users on 3/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/245:37 pmSTL - IND
1 stop5h 20mDelta
Thu 5/17:25 amIND - STL
1 stop4h 05mDelta
Deal found 3/27$217
This American Airlines deal was found by Cheapflights users on 3/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/54:46 pmORD - IND
Nonstop1h 04mAmerican Airlines
Mon 6/212:21 pmIND - ORD
Nonstop1h 19mAmerican Airlines
Deal found 3/27$227
This Southwest deal was found by Cheapflights users on 3/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/3010:15 amSTL - IND
2 stops8h 45mSouthwest
Fri 5/26:00 amIND - STL
1 stop6h 10mSouthwest
Deal found 3/27$237
This United Airlines deal was found by Cheapflights users on 3/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/247:17 amORD - IND
Nonstop1h 14mUnited Airlines
Thu 5/11:38 pmIND - ORD
Nonstop1h 20mUnited Airlines
Deal found 3/26$239
This Mytrip deal was found by Cheapflights users on 3/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/246:10 pmSTL - IND
2 stops23h 50mSpirit Airlines
Thu 5/110:11 amIND - STL
1 stop8h 04mSpirit Airlines
Deal found 3/27$248
This Mytrip deal was found by Cheapflights users on 3/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/15:55 amORD - IND
2 stops34h 49mMultiple Airlines
Sun 5/47:10 pmIND - ORD
1 stop24h 59mMultiple Airlines
Deal found 3/27$272

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 March 28, 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 4/17

6:45 am-5:47 pm

1 stop10h 02m

Indianapolis

Sun 4/20

6:42 pm-12:10 am

1 stop6h 28m

$158

ChicagoIndianapolis

ORD - IND

ORDIND

Chicago O'Hare Intl

Mon 4/14

6:36 pm-1:41 pm

1 stop18h 05m

Indianapolis

Wed 4/16

2:36 pm-7:03 am

1 stop17h 27m

$194

ChicagoIndianapolis

MDW - IND

MDWIND

Chicago Midway

Fri 5/2

5:59 pm-11:57 pm

1 stop4h 58m

Indianapolis

Fri 5/9

6:00 am-8:40 am

1 stop3h 40m

$199

ChicagoIndianapolis

ORD - IND

ORDIND

Chicago O'Hare Intl

Mon 5/5

5:05 pm-11:57 pm

1 stop5h 52m

Indianapolis

Wed 5/7

6:00 am-9:51 am

1 stop4h 51m

$199

ChicagoIndianapolis

MDW - IND

MDWIND

Chicago Midway

Tue 4/15

8:15 am-4:20 pm

1 stop7h 05m

Indianapolis

Wed 4/16

7:00 am-12:15 pm

1 stop6h 15m

$209

ChicagoIndianapolis

ORD - IND

ORDIND

Chicago O'Hare Intl

Tue 4/15

1:30 pm-8:55 pm

1 stop6h 25m

Indianapolis

Wed 4/16

7:00 am-3:00 pm

1 stop9h 00m

$214

St. LouisIndianapolis

STL - IND

STLIND

Lambert-St Louis

Thu 4/24

5:37 pm-11:57 pm

1 stop5h 20m

Indianapolis

Thu 5/1

7:25 am-10:30 am

1 stop4h 05m

$217

ChicagoIndianapolis

ORD - IND

ORDIND

Chicago O'Hare Intl

Mon 5/5

4:46 pm-6:50 pm

Nonstop1h 04m

Indianapolis

Mon 6/2

12:21 pm-12:40 pm

Nonstop1h 19m

$227

St. LouisIndianapolis

STL - IND

STLIND

Lambert-St Louis

Wed 4/30

10:15 am-8:00 pm

2 stops8h 45m

Indianapolis

Fri 5/2

6:00 am-11:10 am

1 stop6h 10m

$237

ChicagoIndianapolis

ORD - IND

ORDIND

Chicago O'Hare Intl

Thu 4/24

7:17 am-9:31 am

Nonstop1h 14m

Indianapolis

Thu 5/1

1:38 pm-1:58 pm

Nonstop1h 20m

$239

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 28 results
1
2
3

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 March 28, 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.

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 March 28, 2025.
To help decide which airline to fly from Illinois to Indianapolis, see what other customers have to say about Southwest, Delta and United Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,273 reviews

Overall

8.1

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Crew

8.6

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.1
Very good
4,273 reviews
Southwest
8.1
Very good
4,273 reviews

Overall

8.1

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Crew

8.6

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very good
7,896 reviews
Southwest
8.1
Very good
4,273 reviews

Overall

8.1

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Crew

8.6

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,603 reviews
Southwest
8.1
Very good
4,273 reviews

Overall

8.1

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Crew

8.6

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Allegiant Air
7.3
Good
731 reviews
Southwest
8.1
Very good
4,273 reviews

Overall

8.1

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Crew

8.6

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,273 reviews

Overall

8.1

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Crew

8.6

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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 ($77), Frontier ($80), and Southwest ($90).

  • 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( 95%).

  • What are the cheapest flights from Illinois to Indianapolis?

    On average you can expect to pay $354 for a flight from Illinois to Indianapolis. The cheapest flight overall is $124 while the most popular route, (Chicago O'Hare Intl - Indianapolis) is currently priced at $161.

  • 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
Fishers
Carmel
Anderson
Kokomo
Franklin
Plainfield
Crawfordsville
Muncie
Shelbyville
Speedway

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Illinois to Indianapolis

See prices for flight routes from nearby airports that may be better suited for you.
Newark to O'Hare Intl flights
Dallas/Fort Worth to O'Hare Intl flights
John F Kennedy Intl to O'Hare Intl flights
LaGuardia to O'Hare Intl flights
Los Angeles to O'Hare Intl flights
Newark to Midway flights
John F Kennedy Intl to Midway flights
Boston to O'Hare Intl flights
Philadelphia to O'Hare Intl flights
Dulles Intl to O'Hare Intl flights
Baltimore to O'Hare Intl flights
San Francisco to O'Hare Intl flights
Reagan-National to O'Hare Intl flights
Atlanta to O'Hare Intl flights
Seattle to O'Hare Intl flights
Ontario to O'Hare Intl flights
Dallas/Fort Worth to Midway flights
San Francisco to Midway flights
Denver to O'Hare Intl flights
Santa Ana to O'Hare Intl flights
San Diego to O'Hare Intl flights
LaGuardia to Midway flights
Dulles Intl to Midway flights
Los Angeles to Midway flights
Sky Harbor Intl to O'Hare Intl flights
Hobby to O'Hare Intl flights
Atlanta to Midway flights
Austin to O'Hare Intl flights
Orlando to O'Hare Intl flights
Baltimore to Midway flights
Boston to Midway flights
Burbank to O'Hare Intl flights
Fort Lauderdale to O'Hare Intl flights
John F Kennedy Intl to Indianapolis flights
Minneapolis to O'Hare Intl flights
Raleigh to O'Hare Intl flights
Hartford to O'Hare Intl flights
Miami to O'Hare Intl flights
Minneapolis to Midway flights
Reagan-National to Midway flights
Charlotte to O'Hare Intl flights
Philadelphia to Midway flights
George Bush Intcntl to O'Hare Intl flights
Newark to Indianapolis flights
John F Kennedy Intl to Cincinnati flights
Seattle to Midway flights
Tampa to O'Hare Intl flights
Love Field to O'Hare Intl flights
Boston to Cincinnati flights
Portland to O'Hare Intl 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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$179Average$298FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$208Average$392FlexibilityNo cancel feeOn-time69%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.