$43+ 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 3/7. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — IND
Mar 18 — Mar 251
1 adult, Economy
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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 February 16, 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 February 16, 2026.
This American Airlines deal was found by Cheapflights users on 2/15. 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.
Fri 3/207:00 am
ORD
- CVG
Nonstop1h 21m
American Airlines
Sun 3/226:36 am
CVG
- ORD
Nonstop1h 33m
American Airlines
Deal found 2/15![American Airlines logo]()
$95
This American Airlines deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/96:45 am
ORD
- IND
Nonstop1h 08m
American Airlines
Sun 4/127:13 am
IND
- ORD
Nonstop1h 24m
American Airlines
Deal found 2/16![American Airlines logo]()
$95
This American Airlines deal was found by Cheapflights users on 2/15. 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.
Wed 4/110:10 pm
ORD
- IND
Nonstop1h 06m
American Airlines
Wed 4/85:55 am
IND
- ORD
Nonstop1h 24m
American Airlines
Deal found 2/15![American Airlines logo]()
$96
This American Airlines deal was found by Cheapflights users on 2/15. 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.
Sat 3/148:30 am
ORD
- SDF
Nonstop1h 30m
American Airlines
Sat 3/216:33 am
SDF
- ORD
Nonstop1h 42m
American Airlines
Deal found 2/15![American Airlines logo]()
$103
This United Airlines deal was found by Cheapflights users on 2/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/1410:55 am
ORD
- CVG
Nonstop1h 27m
United Airlines
Sat 3/217:45 pm
CVG
- ORD
Nonstop1h 33m
United Airlines
Deal found 2/14![United Airlines logo]()
$111
This United Airlines deal was found by Cheapflights users on 2/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/147:54 pm
ORD
- IND
Nonstop1h 05m
United Airlines
Sat 3/2111:04 am
IND
- ORD
Nonstop1h 23m
United Airlines
Deal found 2/14![United Airlines logo]()
$111
This American Airlines deal was found by Cheapflights users on 2/15. 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.
Fri 5/297:09 am
ORD
- CVG
Nonstop1h 28m
American Airlines
Sun 5/316:00 am
CVG
- ORD
Nonstop1h 31m
American Airlines
Deal found 2/15![American Airlines logo]()
$115
This American Airlines deal was found by Cheapflights users on 2/15. 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.
Fri 6/510:18 pm
ORD
- IND
Nonstop1h 22m
American Airlines
Sun 6/75:11 am
IND
- ORD
Nonstop1h 22m
American Airlines
Deal found 2/15![American Airlines logo]()
$115
This United Airlines deal was found by Cheapflights users on 2/15. 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 3/2510:55 am
ORD
- CVG
Nonstop1h 27m
United Airlines
Sat 3/287:45 pm
CVG
- ORD
Nonstop1h 35m
United Airlines
Deal found 2/15![United Airlines logo]()
$126
This Southwest deal was found by Cheapflights users on 2/15. 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 5/79:45 pm
MDW
- IND
Nonstop1h 10m
Southwest
Sat 5/96:35 am
IND
- MDW
Nonstop0h 55m
Southwest
Deal found 2/15![Southwest logo]()
$133
This United Airlines deal was found by Cheapflights users on 2/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/215:55 pm
ORD
- CVG
Nonstop1h 18m
United Airlines
Wed 3/256:02 pm
CVG
- ORD
Nonstop1h 35m
United Airlines
Deal found 2/14![United Airlines logo]()
$134
This American Airlines deal was found by Cheapflights users on 2/14. 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.
Wed 3/259:07 am
ORD
- SDF
Nonstop1h 25m
American Airlines
Sat 3/287:30 am
SDF
- ORD
Nonstop1h 42m
American Airlines
Deal found 2/14![American Airlines logo]()
$140
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 February 16, 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 February 16, 2026.
This American Airlines deal was found by Cheapflights users on 2/15. 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.
Fri 3/207:00 am
ORD
- CVG
Nonstop1h 21m
American Airlines
Sun 3/226:36 am
CVG
- ORD
Nonstop1h 33m
American Airlines
Deal found 2/15![American Airlines logo]()
$95
This United Airlines deal was found by Cheapflights users on 2/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/1410:55 am
ORD
- CVG
Nonstop1h 27m
United Airlines
Sat 3/217:45 pm
CVG
- ORD
Nonstop1h 33m
United Airlines
Deal found 2/14![United Airlines logo]()
$111
This Southwest deal was found by Cheapflights users on 2/15. 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 5/79:45 pm
MDW
- IND
Nonstop1h 10m
Southwest
Sat 5/96:35 am
IND
- MDW
Nonstop0h 55m
Southwest
Deal found 2/15![Southwest logo]()
$133
This Delta deal was found by Cheapflights users on 2/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/187:00 am
ORD
- CVG
1 stop3h 43m
Delta
Sat 4/185:30 pm
CVG
- ORD
1 stop7h 29m
Delta
Deal found 2/15![Delta logo]()
$157
This Expedia deal was found by Cheapflights users on 2/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/173:28 pm
ORD
- CVG
1 stop25h 58m
Frontier
Tue 3/245:45 am
CVG
- ORD
1 stop18h 53m
Frontier
Deal found 2/15![Frontier logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 2/12. 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 3/177:30 am
MDW
- IND
1 stop14h 45m
Multiple Airlines
Thu 3/196:00 am
IND
- MDW
1 stop8h 02m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$175
This American Airlines deal was found by Cheapflights users on 2/14. 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.
Fri 4/1710:19 pm
ORD
- IND
Nonstop1h 12m
American Airlines
Sun 4/197:13 am
IND
- ORD
Nonstop1h 24m
American Airlines
Deal found 2/14![American Airlines logo]()
$95
This American Airlines deal was found by Cheapflights users on 2/15. 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.
Sun 3/1510:10 pm
ORD
- IND
Nonstop1h 06m
American Airlines
Mon 3/235:10 am
IND
- ORD
Nonstop1h 14m
American Airlines
Deal found 2/15![American Airlines logo]()
$95
This United Airlines deal was found by Cheapflights users on 2/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/147:54 pm
ORD
- IND
Nonstop1h 05m
United Airlines
Sat 3/2111:04 am
IND
- ORD
Nonstop1h 23m
United Airlines
Deal found 2/14![United Airlines logo]()
$111
This American Airlines deal was found by Cheapflights users on 2/15. 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.
Sun 3/156:45 am
ORD
- IND
Nonstop1h 06m
American Airlines
Sun 3/227:00 am
IND
- ORD
Nonstop1h 26m
American Airlines
Deal found 2/15![American Airlines logo]()
$95
This American Airlines deal was found by Cheapflights users on 2/14. 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 4/910:19 pm
ORD
- IND
Nonstop1h 12m
American Airlines
Sun 4/125:55 am
IND
- ORD
Nonstop1h 24m
American Airlines
Deal found 2/14![American Airlines logo]()
$95
This United Airlines deal was found by Cheapflights users on 2/15. 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 3/2510:55 am
ORD
- CVG
Nonstop1h 27m
United Airlines
Sat 3/287:45 pm
CVG
- ORD
Nonstop1h 35m
United Airlines
Deal found 2/15![United Airlines logo]()
$126
This Southwest deal was found by Cheapflights users on 2/15. 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 5/72:40 pm
ORD
- IND
1 stop6h 20m
Southwest
Sat 5/96:20 am
IND
- ORD
1 stop6h 10m
Southwest
Deal found 2/15![Southwest logo]()
$153
This Delta deal was found by Cheapflights users on 2/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/25:15 am
ORD
- SDF
1 stop4h 25m
Delta
Sat 5/23:16 pm
SDF
- ORD
1 stop6h 00m
Delta
Deal found 2/15![Delta logo]()
$157
This Southwest deal was found by Cheapflights users on 2/15. 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.
Wed 4/110:00 am
MDW
- IND
Nonstop1h 05m
Southwest
Wed 4/86:40 am
IND
- MDW
Nonstop0h 55m
Southwest
Deal found 2/15![Southwest logo]()
$157
This Frontier deal was found by Cheapflights users on 2/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/89:14 am
MDW
- CVG
1 stop13h 06m
Frontier
Sun 5/106:45 am
CVG
- MDW
1 stop9h 04m
Frontier
Deal found 2/14![Frontier logo]()
$181
This United Airlines deal was found by Cheapflights users on 2/15. 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.
Tue 3/175:55 pm
ORD
- CVG
Nonstop1h 18m
United Airlines
Tue 3/247:45 pm
CVG
- ORD
Nonstop1h 33m
United Airlines
Deal found 2/15![United Airlines logo]()
$157
This Delta deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/189:35 am
MDW
- CVG
1 stop2h 56m
Delta
Wed 3/255:55 pm
CVG
- MDW
1 stop5h 36m
Delta
Deal found 2/16![Delta logo]()
$177
This Southwest deal was found by Cheapflights users on 2/12. 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 3/1710:00 am
MDW
- IND
Nonstop1h 05m
Southwest
Thu 3/196:40 am
IND
- MDW
Nonstop1h 00m
Southwest
Deal found 2/12![Southwest logo]()
$164
This American Airlines deal was found by Cheapflights users on 2/14. 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.
Wed 3/259:07 am
ORD
- SDF
Nonstop1h 25m
American Airlines
Sat 3/287:30 am
SDF
- ORD
Nonstop1h 42m
American Airlines
Deal found 2/14![American Airlines logo]()
$140
This Frontier deal was found by Cheapflights users on 2/12. 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 3/61:09 pm
STL
- ORD
1 stop9h 30m
Frontier
Wed 3/114:18 pm
ORD
- STL
1 stop7h 01m
Frontier
Deal found 2/12![Frontier logo]()
$195
This Southwest deal was found by Cheapflights users on 2/16. 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.
Wed 3/186:05 pm
MDW
- CVG
Nonstop1h 10m
Southwest
Wed 3/257:35 pm
CVG
- MDW
Nonstop1h 10m
Southwest
Deal found 2/16![Southwest logo]()
$171
This United Airlines deal was found by Cheapflights users on 2/13. 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.
Mon 3/3010:45 am
ORD
- CVG
Nonstop1h 23m
United Airlines
Thu 4/210:10 am
CVG
- ORD
Nonstop1h 36m
United Airlines
Deal found 2/13![United Airlines logo]()
$171
This American Airlines deal was found by Cheapflights users on 2/13. 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 3/267:00 am
ORD
- CVG
Nonstop1h 21m
American Airlines
Sun 3/295:00 am
CVG
- ORD
Nonstop1h 31m
American Airlines
Deal found 2/13![American Airlines logo]()
$142
This Delta deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/212:23 pm
STL
- MDW
1 stop6h 13m
Delta
Mon 5/47:16 pm
MDW
- STL
1 stop3h 57m
Delta
Deal found 2/12![Delta logo]()
$191
This United Airlines deal was found by Cheapflights users on 2/12. 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 4/910:45 pm
ORD
- CVG
Nonstop1h 28m
United Airlines
Mon 4/139:12 pm
CVG
- ORD
Nonstop1h 41m
United Airlines
Deal found 2/12![United Airlines logo]()
$171
This Southwest deal was found by Cheapflights users on 2/16. 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 3/129:25 pm
MDW
- IND
Nonstop1h 05m
Southwest
Mon 3/166:40 am
IND
- MDW
Nonstop1h 00m
Southwest
Deal found 2/16![Southwest logo]()
$171
This Frontier deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/71:58 pm
STL
- ORD
1 stop9h 11m
Frontier
Sun 3/84:18 pm
ORD
- STL
1 stop7h 01m
Frontier
Deal found 2/13![Frontier logo]()
$214
This Delta deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/26:20 am
STL
- MDW
2 stops6h 23m
Delta
Sat 5/27:16 pm
MDW
- STL
1 stop3h 57m
Delta
Deal found 2/13![Delta logo]()
$196
This KAYAK deal was found by Cheapflights users on 2/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/166:45 am
ORD
- IND
Nonstop1h 06m
American Airlines
Tue 3/177:00 am
IND
- ORD
Nonstop1h 26m
American Airlines
Deal found 2/14![American Airlines logo]()
$155
Last-minute flights from Illinois to IndianaDiscover last-minute flight deals from Illinois to Indiana. Data last updated February 16, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Indiana. Data last updated February 16, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 2/13. 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 3/57:30 am
MDW
- IND
1 stop10h 01m
Multiple Airlines
Tue 3/106:00 am
IND
- MDW
1 stop8h 02m
Multiple Airlines
Deal found 2/13![Multiple Airlines logo]()
$148
This American Airlines deal was found by Cheapflights users on 2/15. 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.
Sat 3/148:30 am
ORD
- SDF
Nonstop1h 30m
American Airlines
Sat 3/216:33 am
SDF
- ORD
Nonstop1h 42m
American Airlines
Deal found 2/15![American Airlines logo]()
$103
This United Airlines deal was found by Cheapflights users on 2/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/1410:55 am
ORD
- CVG
Nonstop1h 27m
United Airlines
Sat 3/217:45 pm
CVG
- ORD
Nonstop1h 33m
United Airlines
Deal found 2/14![United Airlines logo]()
$111
This United Airlines deal was found by Cheapflights users on 2/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/147:54 pm
ORD
- IND
Nonstop1h 05m
United Airlines
Sat 3/2111:04 am
IND
- ORD
Nonstop1h 23m
United Airlines
Deal found 2/14![United Airlines logo]()
$111
This American Airlines deal was found by Cheapflights users on 2/14. 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.
Sat 3/145:45 pm
ORD
- CVG
Nonstop1h 20m
American Airlines
Sat 3/216:00 pm
CVG
- ORD
Nonstop1h 40m
American Airlines
Deal found 2/14![American Airlines logo]()
$151
This American Airlines deal was found by Cheapflights users on 2/15. 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.
Sun 3/1510:10 pm
ORD
- IND
Nonstop1h 06m
American Airlines
Mon 3/235:10 am
IND
- ORD
Nonstop1h 14m
American Airlines
Deal found 2/15![American Airlines logo]()
$95
This American Airlines deal was found by Cheapflights users on 2/15. 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.
Fri 3/207:00 am
ORD
- CVG
Nonstop1h 21m
American Airlines
Sun 3/226:36 am
CVG
- ORD
Nonstop1h 33m
American Airlines
Deal found 2/15![American Airlines logo]()
$95
This United Airlines deal was found by Cheapflights users on 2/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/215:55 pm
ORD
- CVG
Nonstop1h 18m
United Airlines
Wed 3/256:02 pm
CVG
- ORD
Nonstop1h 35m
United Airlines
Deal found 2/14![United Airlines logo]()
$134
This United Airlines deal was found by Cheapflights users on 2/15. 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 3/2510:55 am
ORD
- CVG
Nonstop1h 27m
United Airlines
Sat 3/287:45 pm
CVG
- ORD
Nonstop1h 35m
United Airlines
Deal found 2/15![United Airlines logo]()
$126
This American Airlines deal was found by Cheapflights users on 2/15. 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.
Wed 3/257:00 am
ORD
- CVG
Nonstop1h 21m
American Airlines
Sun 3/295:00 am
CVG
- ORD
Nonstop1h 31m
American Airlines
Deal found 2/15![American Airlines logo]()
$138
This American Airlines deal was found by Cheapflights users on 2/14. 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.
Wed 3/259:07 am
ORD
- SDF
Nonstop1h 25m
American Airlines
Sat 3/287:30 am
SDF
- ORD
Nonstop1h 42m
American Airlines
Deal found 2/14![American Airlines logo]()
$140
This American Airlines deal was found by Cheapflights users on 2/15. 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.
Thu 3/267:00 am
ORD
- CVG
Nonstop1h 21m
American Airlines
Sun 3/296:36 am
CVG
- ORD
Nonstop1h 33m
American Airlines
Deal found 2/15![American Airlines logo]()
$142
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 February 16, 2026.
Search for one-way flight options from Illinois to Indiana. Find affordable one-way fares based on user searches. Data last updated February 16, 2026.
This United Airlines deal was found by Cheapflights users on 2/15. 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.
Sat 3/216:25 am
STL
- ORD
Nonstop1h 33m
United Airlines
Deal found 2/15![United Airlines logo]()
$43
This American Airlines deal was found by Cheapflights users on 2/15. 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 3/306:00 am
STL
- ORD
Nonstop1h 28m
American Airlines
Deal found 2/15![American Airlines logo]()
$45
This Southwest deal was found by Cheapflights users on 2/15. 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.
Sat 4/185:40 am
STL
- MDW
Nonstop1h 10m
Southwest
Deal found 2/15![Southwest logo]()
$46
This American Airlines deal was found by Cheapflights users on 2/15. 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.
Fri 4/107:05 am
STL
- ORD
Nonstop1h 31m
American Airlines
Deal found 2/15![American Airlines logo]()
$46
This American Airlines deal was found by Cheapflights users on 2/14. 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.
Fri 3/136:45 am
ORD
- IND
Nonstop1h 06m
American Airlines
Deal found 2/14![American Airlines logo]()
$47
This Southwest deal was found by Cheapflights users on 2/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/167:40 am
MDW
- CVG
Nonstop1h 05m
Southwest
Deal found 2/14![Southwest logo]()
$48
This American Airlines deal was found by Cheapflights users on 2/15. 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.
Thu 4/27:00 am
ORD
- CVG
Nonstop1h 21m
American Airlines
Deal found 2/15![American Airlines logo]()
$48
This Southwest deal was found by Cheapflights users on 2/15. 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.
Sat 4/1810:00 am
MDW
- IND
Nonstop1h 05m
Southwest
Deal found 2/15![Southwest logo]()
$48
This American Airlines deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/810:20 pm
ORD
- IND
Nonstop1h 12m
American Airlines
Deal found 2/16![American Airlines logo]()
$48
This American Airlines deal was found by Cheapflights users on 2/15. 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.
Wed 3/2510:10 pm
ORD
- IND
Nonstop1h 06m
American Airlines
Deal found 2/15![American Airlines logo]()
$49
This Southwest deal was found by Cheapflights users on 2/13. 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 4/285:35 am
STL
- MDW
Nonstop1h 10m
Southwest
Deal found 2/13![Southwest logo]()
$49
This United Airlines deal was found by Cheapflights users on 2/13. 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 4/2211:15 am
STL
- ORD
Nonstop1h 29m
United Airlines
Deal found 2/13![United Airlines logo]()
$49
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 February 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $95 (American Airlines) |
One-way from | $43 (United Airlines) |
Popular in | December |
Cheapest in | August |
Average price | $422 |
Good round-trip deal | $321 or less |
Good one-way deal | $184 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 February 16, 2026.
Use the filters below to find and compare flights from Illinois to Indiana that are best for you.
Fly from
Illinois
Fly to
Indiana
Route
Depart
Return
Price
ChicagoCincinnati
ORD - CVG
ORDCVG
Chicago O'Hare Intl
Fri 3/20
7:00 am-9:21 am
Nonstop1h 21m
Cincinnati Cinci./N. Kentucky
Sun 3/22
6:36 am-7:09 am
Nonstop1h 33m
$95
ChicagoIndianapolis
ORD - IND
ORDIND
Chicago O'Hare Intl
Fri 4/17
10:19 pm-12:31 am
Nonstop1h 12m
Indianapolis
Sun 4/19
7:13 am-7:37 am
Nonstop1h 24m
$95
ChicagoIndianapolis
ORD - IND
ORDIND
Chicago O'Hare Intl
Sun 3/15
10:10 pm-12:16 am
Nonstop1h 06m
Indianapolis
Mon 3/23
5:10 am-5:24 am
Nonstop1h 14m
$95
ChicagoIndianapolis
ORD - IND
ORDIND
Chicago O'Hare Intl
Sun 3/15
6:45 am-8:51 am
Nonstop1h 06m
Indianapolis
Sun 3/22
7:00 am-7:26 am
Nonstop1h 26m
$95
ChicagoIndianapolis
ORD - IND
ORDIND
Chicago O'Hare Intl
Thu 4/9
10:19 pm-12:31 am
Nonstop1h 12m
Indianapolis
Sun 4/12
5:55 am-6:19 am
Nonstop1h 24m
$95
ChicagoCincinnati
ORD - CVG
ORDCVG
Chicago O'Hare Intl
Sat 3/14
10:55 am-1:22 pm
Nonstop1h 27m
Cincinnati Cinci./N. Kentucky
Sat 3/21
7:45 pm-8:18 pm
Nonstop1h 33m
$111
ChicagoIndianapolis
ORD - IND
ORDIND
Chicago O'Hare Intl
Sat 3/14
7:54 pm-9:59 pm
Nonstop1h 05m
Indianapolis
Sat 3/21
11:04 am-11:27 am
Nonstop1h 23m
$111
ChicagoCincinnati
ORD - CVG
ORDCVG
Chicago O'Hare Intl
Wed 3/25
10:55 am-1:22 pm
Nonstop1h 27m
Cincinnati Cinci./N. Kentucky
Sat 3/28
7:45 pm-8:20 pm
Nonstop1h 35m
$126
ChicagoIndianapolis
MDW - IND
MDWIND
Chicago Midway
Thu 5/7
9:45 pm-11:55 pm
Nonstop1h 10m
Indianapolis
Sat 5/9
6:35 am-6:30 am
Nonstop0h 55m
$133
ChicagoLouisville
ORD - SDF
ORDSDF
Chicago O'Hare Intl
Wed 3/25
9:07 am-11:32 am
Nonstop1h 25m
Louisville Intl
Sat 3/28
7:30 am-8:12 am
Nonstop1h 42m
$140
Showing 1-10 of 60 results
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.
ORD-CVG
MDW-IND
ORD-IND
ORD-SDF
MDW-CVG
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
ORD-CVG
MDW-IND
ORD-IND
ORD-SDF
What is the cheapest month to book a flight from Illinois to Indiana?
Currently, October is the cheapest month in which you can book a flight from Illinois to Indiana (average of $167). Flying from Illinois to Indiana in January is currently the most expensive (average of $291). 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 February 16, 2026.
Unlike in the evening, when flights are generally more expensive, you can save up to 26% on flights from Illinois to Indiana by exploring options for tickets at noon.
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 February 7, 2026.
Travelers seeking maximum savings on their Illinois to Indiana flight should consider departing on Wednesday 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.
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 February 16, 2026.
The most flights from USIL to USIN are scheduled on a Friday (66 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 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 February 16, 2026.
Read reviews from past customers who have flown Southwest, United Airlines, and American 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.
Crew
8.6
Entertainment
7.5
Boarding
8.1
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Entertainment
7.5
Boarding
8.1
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Entertainment
7.5
Boarding
8.1
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Entertainment
7.5
Boarding
8.1
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
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.
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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 February 16, 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 February 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$179 | Average$329 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$191 | Average$315 | FlexibilityNo cancel fee | On-time71% |