$65+ Cheap flights from Illinois to Indiana
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 6/16. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — IND
Jun 22 — Jun 291
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Illinois to Indiana 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 Indiana
Cheapest
Best
Last-minute
One-way
Cheapest flights from Illinois to IndianaExplore the most affordable flight options available from Illinois to Indiana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 23, 2026.
Explore the most affordable flight options available from Illinois to Indiana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 23, 2026.
This United Airlines deal was found by Cheapflights users on 5/22. 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 7/110:35 am
ORD
- IND
Nonstop1h 19m
United Airlines
Wed 7/87:00 am
IND
- ORD
Nonstop1h 21m
United Airlines
Deal found 5/22![United Airlines logo]()
$157
This American Airlines deal was found by Cheapflights users on 5/22. 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 7/812:49 pm
ORD
- IND
Nonstop1h 14m
American Airlines
Tue 7/143:33 pm
IND
- ORD
Nonstop1h 25m
American Airlines
Deal found 5/22![American Airlines logo]()
$158
This Kiwi.com deal was found by Cheapflights users on 5/20. 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 6/236:55 am
ORD
- IND
1 stop27h 24m
Frontier
Mon 7/2712:20 pm
IND
- ORD
1 stop20h 33m
Frontier
Deal found 5/20![Frontier logo]()
$175
This Southwest deal was found by Cheapflights users on 5/21. 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 7/89:20 pm
MDW
- IND
Nonstop1h 05m
Southwest
Tue 7/146:40 am
IND
- MDW
Nonstop1h 10m
Southwest
Deal found 5/21![Southwest logo]()
$177
This Kiwi.com deal was found by Cheapflights users on 5/20. 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.
Thu 6/251:29 pm
ORD
- IND
1 stop20h 50m
Frontier
Mon 7/2712:20 pm
IND
- ORD
1 stop20h 33m
Frontier
Deal found 5/20![Frontier logo]()
$183
This Southwest deal was found by Cheapflights users on 5/18. 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 8/276:10 pm
MDW
- CVG
Nonstop1h 15m
Southwest
Mon 8/318:10 am
CVG
- MDW
Nonstop1h 05m
Southwest
Deal found 5/18![Southwest logo]()
$191
This United Airlines deal was found by Cheapflights users on 5/18. 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 8/277:59 am
ORD
- CVG
Nonstop1h 26m
United Airlines
Mon 8/315:25 am
CVG
- ORD
Nonstop1h 30m
United Airlines
Deal found 5/18![United Airlines logo]()
$191
This Southwest deal was found by Cheapflights users on 5/19. 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 7/711:25 am
MDW
- CVG
2 stops9h 25m
Southwest
Tue 7/147:40 pm
CVG
- MDW
Nonstop1h 10m
Southwest
Deal found 5/19![Southwest logo]()
$192
This United Airlines deal was found by Cheapflights users on 5/22. 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.
Sat 8/1510:29 am
ORD
- IND
Nonstop1h 17m
United Airlines
Tue 8/188:00 am
IND
- ORD
Nonstop1h 21m
United Airlines
Deal found 5/22![United Airlines logo]()
$192
This Southwest deal was found by Cheapflights users on 5/18. 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.
Mon 8/173:20 pm
MDW
- CVG
1 stop5h 15m
Southwest
Wed 8/197:15 pm
CVG
- MDW
Nonstop1h 10m
Southwest
Deal found 5/18![Southwest logo]()
$194
This American Airlines deal was found by Cheapflights users on 5/22. 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 8/2710:02 pm
ORD
- CVG
Nonstop1h 27m
American Airlines
Mon 8/313:43 pm
CVG
- ORD
Nonstop1h 37m
American Airlines
Deal found 5/22![American Airlines logo]()
$195
This Southwest deal was found by Cheapflights users on 5/20. 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 6/175:30 pm
MDW
- CVG
1 stop4h 35m
Southwest
Wed 6/246:35 pm
CVG
- MDW
1 stop3h 35m
Southwest
Deal found 5/20![Southwest logo]()
$197
Best flights from Illinois to IndianaDiscover carefully curated flight deals from Illinois to Indiana that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 23, 2026.
Discover carefully curated flight deals from Illinois to Indiana that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 23, 2026.
This Southwest deal was found by Cheapflights users on 5/18. 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 6/179:20 pm
MDW
- IND
Nonstop1h 05m
Southwest
Wed 6/246:40 am
IND
- MDW
Nonstop1h 10m
Southwest
Deal found 5/18![Southwest logo]()
$177
This United Airlines deal was found by Cheapflights users on 5/22. 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.
Sat 8/1510:29 am
ORD
- IND
Nonstop1h 17m
United Airlines
Tue 8/188:00 am
IND
- ORD
Nonstop1h 21m
United Airlines
Deal found 5/22![United Airlines logo]()
$192
This Delta deal was found by Cheapflights users on 5/22. 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.
Tue 7/141:18 pm
MDW
- CVG
1 stop3h 31m
Delta
Sat 7/186:25 am
CVG
- MDW
1 stop3h 43m
Delta
Deal found 5/22![Delta logo]()
$215
This American Airlines deal was found by Cheapflights users on 5/22. 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 7/16:00 am
MLI
- ORD
Nonstop1h 23m
American Airlines
Sun 7/511:30 pm
ORD
- MLI
Nonstop1h 11m
American Airlines
Deal found 5/22![American Airlines logo]()
$239
This Southwest deal was found by Cheapflights users on 5/20. 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 7/76:15 pm
MDW
- CVG
Nonstop1h 10m
Southwest
Sat 7/117:10 pm
CVG
- MDW
Nonstop1h 10m
Southwest
Deal found 5/20![Southwest logo]()
$225
This United Airlines deal was found by Cheapflights users on 5/20. 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 9/28:33 am
ORD
- DAY
Nonstop1h 22m
United Airlines
Sat 9/56:00 pm
DAY
- ORD
Nonstop1h 33m
United Airlines
Deal found 5/20![United Airlines logo]()
$239
This Delta deal was found by Cheapflights users on 5/22. 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 6/248:52 am
ORD
- CVG
1 stop3h 43m
Delta
Fri 6/264:00 pm
CVG
- ORD
1 stop5h 31m
Delta
Deal found 5/22![Delta logo]()
$249
This American Airlines deal was found by Cheapflights users on 5/18. 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 7/168:39 pm
ORD
- DAY
Nonstop1h 22m
American Airlines
Mon 7/205:51 pm
DAY
- ORD
1 stop5h 09m
American Airlines
Deal found 5/18![American Airlines logo]()
$249
This Southwest deal was found by Cheapflights users on 5/21. 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.
Mon 7/279:55 pm
STL
- MDW
Nonstop1h 05m
Southwest
Tue 7/289:10 pm
MDW
- STL
Nonstop1h 15m
Southwest
Deal found 5/21![Southwest logo]()
$237
This United Airlines deal was found by Cheapflights users on 5/18. 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 7/168:40 am
ORD
- DAY
Nonstop1h 24m
United Airlines
Mon 7/206:15 pm
DAY
- ORD
Nonstop1h 36m
United Airlines
Deal found 5/18![United Airlines logo]()
$239
This Delta deal was found by Cheapflights users on 5/22. 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.
Tue 7/146:30 am
STL
- ORD
1 stop4h 07m
Delta
Sat 7/1811:10 am
ORD
- STL
1 stop6h 09m
Delta
Deal found 5/22![Delta logo]()
$257
This Southwest deal was found by Cheapflights users on 5/21. 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 7/225:40 am
STL
- MDW
Nonstop1h 05m
Southwest
Mon 7/276:00 pm
MDW
- STL
Nonstop1h 10m
Southwest
Deal found 5/21![Southwest logo]()
$237
This United Airlines deal was found by Cheapflights users on 5/20. 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 8/198:33 am
ORD
- DAY
Nonstop1h 22m
United Airlines
Sat 8/226:00 pm
DAY
- ORD
Nonstop1h 33m
United Airlines
Deal found 5/20![United Airlines logo]()
$239
This American Airlines deal was found by Cheapflights users on 5/20. 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.
Fri 6/56:52 pm
MLI
- ORD
Nonstop1h 28m
American Airlines
Sun 6/75:10 pm
ORD
- MLI
Nonstop1h 10m
American Airlines
Deal found 5/20![American Airlines logo]()
$269
This United Airlines deal was found by Cheapflights users on 5/21. 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 6/111:15 pm
MLI
- ORD
Nonstop1h 14m
United Airlines
Thu 6/184:41 pm
ORD
- MLI
Nonstop1h 11m
United Airlines
Deal found 5/21![United Airlines logo]()
$239
This Southwest deal was found by Cheapflights users on 5/21. 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 6/2411:25 am
MDW
- CVG
2 stops9h 25m
Southwest
Thu 6/258:25 pm
CVG
- MDW
Nonstop1h 10m
Southwest
Deal found 5/21![Southwest logo]()
$240
This Delta deal was found by Cheapflights users on 5/20. 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 7/296:58 pm
MDW
- IND
1 stop4h 09m
Delta
Sun 8/26:30 am
IND
- MDW
1 stop3h 38m
Delta
Deal found 5/20![Delta logo]()
$267
This KAYAK deal was found by Cheapflights users on 5/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/221:25 pm
STL
- ORD
Nonstop1h 34m
American Airlines
Thu 7/231:25 pm
ORD
- STL
1 stop5h 08m
American Airlines
Deal found 5/19![American Airlines logo]()
$282
This Delta deal was found by Cheapflights users on 5/22. 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.
Tue 7/146:30 am
STL
- MDW
1 stop6h 08m
Delta
Sat 7/181:18 pm
MDW
- STL
1 stop4h 01m
Delta
Deal found 5/22![Delta logo]()
$268
This Southwest deal was found by Cheapflights users on 5/20. 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 6/104:00 pm
STL
- MDW
Nonstop1h 05m
Southwest
Fri 6/127:50 am
MDW
- STL
Nonstop1h 20m
Southwest
Deal found 5/20![Southwest logo]()
$248
This United Airlines deal was found by Cheapflights users on 5/19. 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.
Fri 6/56:30 pm
MLI
- ORD
Nonstop1h 21m
United Airlines
Sun 6/710:00 pm
ORD
- MLI
Nonstop1h 16m
United Airlines
Deal found 5/19![United Airlines logo]()
$269
This Delta deal was found by Cheapflights users on 5/21. 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 6/248:52 am
ORD
- CVG
1 stop3h 43m
Delta
Thu 6/254:00 pm
CVG
- ORD
1 stop5h 31m
Delta
Deal found 5/21![Delta logo]()
$273
This Southwest deal was found by Cheapflights users on 5/20. 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 7/16:15 pm
MDW
- CVG
Nonstop1h 10m
Southwest
Sun 7/58:25 pm
CVG
- MDW
Nonstop1h 10m
Southwest
Deal found 5/20![Southwest logo]()
$253
This American Airlines deal was found by Cheapflights users on 5/18. 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.
Sun 9/276:22 am
MLI
- ORD
Nonstop1h 08m
American Airlines
Tue 9/299:40 am
ORD
- MLI
Nonstop1h 05m
American Airlines
Deal found 5/18![American Airlines logo]()
$327
This United Airlines deal was found by Cheapflights users on 5/22. 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.
Sat 7/410:38 am
ORD
- CVG
Nonstop1h 25m
United Airlines
Mon 7/67:54 pm
CVG
- ORD
Nonstop1h 40m
United Airlines
Deal found 5/22![United Airlines logo]()
$273
This Delta deal was found by Cheapflights users on 5/21. 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 7/911:30 am
ORD
- CVG
1 stop5h 19m
Delta
Thu 7/238:14 am
CVG
- ORD
1 stop5h 49m
Delta
Deal found 5/21![Delta logo]()
$293
This Southwest deal was found by Cheapflights users on 5/19. 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 8/132:45 pm
STL
- MDW
1 stop4h 45m
Southwest
Fri 8/149:20 am
MDW
- STL
Nonstop1h 10m
Southwest
Deal found 5/19![Southwest logo]()
$274
This United Airlines deal was found by Cheapflights users on 5/21. 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.
Tue 6/28:40 am
ORD
- DAY
Nonstop1h 24m
United Airlines
Tue 6/92:20 pm
DAY
- ORD
Nonstop1h 32m
United Airlines
Deal found 5/21![United Airlines logo]()
$284
This KAYAK deal was found by Cheapflights users on 5/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/76:29 am
ORD
- CVG
1 stop5h 55m
American Airlines
Tue 6/91:30 pm
CVG
- ORD
Nonstop1h 37m
American Airlines
Deal found 5/18![American Airlines logo]()
$348
This KAYAK deal was found by Cheapflights users on 5/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/226:30 am
STL
- ORD
1 stop4h 07m
Delta
Thu 7/232:07 pm
ORD
- STL
1 stop6h 30m
Delta
Deal found 5/19![Delta logo]()
$294
Last-minute flights from Illinois to IndianaDiscover last-minute flight deals from Illinois to Indiana. Data last updated May 23, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Indiana. Data last updated May 23, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 5/18. 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 6/910:10 am
MDW
- IND
Nonstop1h 00m
Southwest
Wed 6/106:40 am
IND
- MDW
Nonstop1h 10m
Southwest
Deal found 5/18![Southwest logo]()
$177
This Southwest deal was found by Cheapflights users on 5/19. 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 6/912:45 pm
MDW
- CVG
Nonstop1h 10m
Southwest
Tue 6/167:00 am
CVG
- MDW
2 stops7h 35m
Southwest
Deal found 5/19![Southwest logo]()
$192
This Southwest deal was found by Cheapflights users on 5/19. 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 6/98:20 am
MDW
- IND
2 stops6h 10m
Southwest
Tue 6/167:00 am
IND
- MDW
2 stops7h 35m
Southwest
Deal found 5/19![Southwest logo]()
$207
This Kiwi.com deal was found by Cheapflights users on 5/19. 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.
Wed 6/106:55 am
ORD
- CVG
1 stop27h 19m
Multiple Airlines
Wed 9/238:00 am
CVG
- ORD
1 stop16h 55m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$204
This Kiwi.com deal was found by Cheapflights users on 5/19. 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 6/161:29 pm
ORD
- CVG
1 stop21h 20m
Frontier
Tue 6/2312:24 pm
CVG
- ORD
1 stop8h 26m
Frontier
Deal found 5/19![Frontier logo]()
$218
This American Airlines deal was found by Cheapflights users on 5/20. 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 6/171:14 pm
ORD
- IND
Nonstop1h 12m
American Airlines
Wed 6/2412:20 pm
IND
- ORD
Nonstop1h 28m
American Airlines
Deal found 5/20![American Airlines logo]()
$177
This Southwest deal was found by Cheapflights users on 5/20. 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 6/175:30 pm
MDW
- CVG
1 stop4h 35m
Southwest
Wed 6/246:35 pm
CVG
- MDW
1 stop3h 35m
Southwest
Deal found 5/20![Southwest logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 5/20. 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 6/236:55 am
ORD
- IND
1 stop27h 24m
Frontier
Mon 7/2712:20 pm
IND
- ORD
1 stop20h 33m
Frontier
Deal found 5/20![Frontier logo]()
$175
This Delta deal was found by Cheapflights users on 5/20. 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.
Tue 6/231:26 pm
MDW
- IND
1 stop4h 34m
Delta
Tue 7/282:18 pm
IND
- MDW
1 stop5h 07m
Delta
Deal found 5/20![Delta logo]()
$197
This Delta deal was found by Cheapflights users on 5/20. 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.
Tue 6/237:01 am
ORD
- IND
1 stop5h 40m
Delta
Tue 6/306:40 am
IND
- ORD
1 stop5h 10m
Delta
Deal found 5/20![Delta logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 5/19. 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.
Wed 6/241:29 pm
ORD
- CVG
1 stop20h 45m
Frontier
Sun 6/2812:24 pm
CVG
- ORD
1 stop20h 39m
Frontier
Deal found 5/19![Frontier logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 5/20. 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.
Thu 6/251:29 pm
ORD
- IND
1 stop20h 50m
Frontier
Mon 7/2712:20 pm
IND
- ORD
1 stop20h 33m
Frontier
Deal found 5/20![Frontier logo]()
$183
One-way flights from Illinois to IndianaSearch for one-way flight options from Illinois to Indiana. Find affordable one-way fares based on user searches. Data last updated May 23, 2026.
Search for one-way flight options from Illinois to Indiana. Find affordable one-way fares based on user searches. Data last updated May 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/20. 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 6/166:31 pm
STL
- ORD
1 stop13h 32m
Frontier
Deal found 5/20![Frontier logo]()
$65
This Southwest deal was found by Cheapflights users on 5/20. 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 6/169:30 pm
STL
- MDW
Nonstop1h 05m
Southwest
Deal found 5/20![Southwest logo]()
$69
This American Airlines deal was found by Cheapflights users on 5/20. 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 6/168:14 pm
STL
- ORD
Nonstop1h 31m
American Airlines
Deal found 5/20![American Airlines logo]()
$69
This Kiwi.com deal was found by Cheapflights users on 5/18. 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 6/295:06 pm
STL
- ORD
1 stop14h 57m
Frontier
Deal found 5/18![Frontier logo]()
$70
This Kiwi.com deal was found by Cheapflights users on 5/20. 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 6/236:00 am
MDW
- CVG
1 stop28h 49m
Frontier
Deal found 5/20![Frontier logo]()
$79
This Kiwi.com deal was found by Cheapflights users on 5/20. 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.
Wed 6/241:29 pm
ORD
- CVG
1 stop20h 45m
Frontier
Deal found 5/20![Frontier logo]()
$79
This Southwest deal was found by Cheapflights users on 5/22. 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 6/179:20 pm
MDW
- IND
Nonstop1h 05m
Southwest
Deal found 5/22![Southwest logo]()
$79
This United Airlines deal was found by Cheapflights users on 5/22. 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.
Tue 6/3012:47 pm
ORD
- IND
Nonstop1h 16m
United Airlines
Deal found 5/22![United Airlines logo]()
$79
This Delta deal was found by Cheapflights users on 5/18. 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.
Tue 6/161:59 pm
STL
- MDW
1 stop4h 32m
Delta
Deal found 5/18![Delta logo]()
$79
This Delta deal was found by Cheapflights users on 5/18. 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.
Tue 6/161:59 pm
STL
- ORD
1 stop6h 32m
Delta
Deal found 5/18![Delta logo]()
$79
This Kiwi.com deal was found by Cheapflights users on 5/20. 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 6/225:06 pm
STL
- ORD
1 stop14h 57m
Frontier
Deal found 5/20![Frontier logo]()
$81
This Kiwi.com deal was found by Cheapflights users on 5/20. 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 6/166:00 am
MDW
- CVG
1 stop28h 49m
Frontier
Deal found 5/20![Frontier logo]()
$82
Find flight deals from Illinois to Indiana
Keep the following information in mind while searching for Illinois to Indiana flight deals. Data was last updated May 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $157 (United Airlines) |
One-way from | $65 (Kiwi.com) |
Popular in | April |
Cheapest in | June |
Average price | $329 |
Good round-trip deal | $269 or less |
Good one-way deal | $102 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Illinois to Indiana 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 May 23, 2026.
Use the filters below to find and compare flights from Illinois to Indiana that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoIndianapolis
MDW - IND
MDWIND
Chicago Midway
Wed 6/17
9:20 pm-11:25 pm
Nonstop1h 05m
Indianapolis
Wed 6/24
6:40 am-6:50 am
Nonstop1h 10m
$177
ChicagoIndianapolis
ORD - IND
ORDIND
Chicago O'Hare Intl
Sat 8/15
10:29 am-12:46 pm
Nonstop1h 17m
Indianapolis
Tue 8/18
8:00 am-8:21 am
Nonstop1h 21m
$192
ChicagoCincinnati
MDW - CVG
MDWCVG
Chicago Midway
Tue 7/14
1:18 pm-5:49 pm
1 stop3h 31m
Cincinnati Cinci./N. Kentucky
Sat 7/18
6:25 am-9:08 am
1 stop3h 43m
$215
ChicagoCincinnati
MDW - CVG
MDWCVG
Chicago Midway
Tue 7/7
6:15 pm-8:25 pm
Nonstop1h 10m
Cincinnati Cinci./N. Kentucky
Sat 7/11
7:10 pm-7:20 pm
Nonstop1h 10m
$225
St. LouisChicago
STL - MDW
STLMDW
Lambert-St Louis
Mon 7/27
9:55 pm-11:00 pm
Nonstop1h 05m
Chicago Midway
Tue 7/28
9:10 pm-10:25 pm
Nonstop1h 15m
$237
St. LouisChicago
STL - MDW
STLMDW
Lambert-St Louis
Wed 7/22
5:40 am-6:45 am
Nonstop1h 05m
Chicago Midway
Mon 7/27
6:00 pm-7:10 pm
Nonstop1h 10m
$237
MolineChicago
MLI - ORD
MLIORD
Moline Quad-City
Wed 7/1
6:00 am-7:23 am
Nonstop1h 23m
Chicago O'Hare Intl
Sun 7/5
11:30 pm-12:41 am
Nonstop1h 11m
$239
ChicagoDayton
ORD - DAY
ORDDAY
Chicago O'Hare Intl
Wed 9/2
8:33 am-10:55 am
Nonstop1h 22m
Dayton
Sat 9/5
6:00 pm-6:33 pm
Nonstop1h 33m
$239
ChicagoDayton
ORD - DAY
ORDDAY
Chicago O'Hare Intl
Thu 7/16
8:40 am-11:04 am
Nonstop1h 24m
Dayton
Mon 7/20
6:15 pm-6:51 pm
Nonstop1h 36m
$239
ChicagoDayton
ORD - DAY
ORDDAY
Chicago O'Hare Intl
Wed 8/19
8:33 am-10:55 am
Nonstop1h 22m
Dayton
Sat 8/22
6:00 pm-6:33 pm
Nonstop1h 33m
$239
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Illinois to Indiana
Have a flexible travel schedule? Discover the best time to fly to Indiana from Illinois with our price prediction graph.
MDW-IND
ORD-IND
MDW-CVG
MLI-ORD
ORD-DAY
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 Indiana
USIL-USIN
MDW-IND
ORD-IND
MDW-CVG
MLI-ORD
What is the cheapest month to book a flight from Illinois to Indiana?
Currently, August is the cheapest month in which you can book a flight from Illinois to Indiana (average of $89). Flying from Illinois to Indiana 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 IN?
Find hourly flight availability from Illinois to Indiana. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 23, 2026.
Unlike in the evening, when flights are generally more expensive, you can save up to 30% on flights from Illinois to Indiana by exploring options for tickets in the morning.
Weekly flight availability from Illinois to Indiana
Explore weekly flight availability from Illinois to Indiana. 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 May 23, 2026.
The most flights from USIL to USIN are scheduled on a Friday (73 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (58 on average).
How much does it cost to fly round-trip from Illinois to Indiana?
What is the cheapest day to fly from Illinois to Indiana?
Use this chart to determine the cheapest time to fly round-trip from Illinois to Indiana. Price data was last updated on May 16, 2026.
Travelers seeking maximum savings on their Illinois to Indiana flight should consider departing on Thursday evenings when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Indiana
Get insights into the airlines that provide service to Indiana. 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 Indiana. Reviews last updated May 23, 2026.
Read reviews from past customers who have flown Southwest,United Airlines, andAmerican Airlines from Illinois to Indiana. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
7.9
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
7.9
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
7.9
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
7.9
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
Find useful and relevant information for your journey from Illinois to Indiana. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Return Flight Options
Top destinations
Alternative routes for Illinois to Indiana
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Indiana by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Illinois to Indiana by cabin class
Find flights from Illinois to Indiana, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Illinois and Indiana flights
Browse other Illinois and Indiana flight options. Last updated on May 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Indiana
Find the right flight back to Illinois after your stay in Indiana
Illinois to Indiana flights
Consider these flights traveling from Illinois to Indiana.
Top 2 airlines flying from Illinois to Indiana
Discover the top 2 airlines that operate flights from Illinois to Indiana. 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 May 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$179 | Average$356 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$193 | Average$496 | FlexibilityNo cancel fee | On-time71% |