$67+ Cheap flights from Indiana to Illinois
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
IND — ORD
Jul 7 — Jul 141
Round-trip
1 adult, Economy
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Find cheap flights from Indiana to Illinois with Cheapflights
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Cheapest flights from Indiana to IllinoisExplore the most affordable flight options available from Indiana to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 7, 2026.
Explore the most affordable flight options available from Indiana to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 7, 2026.
This United Airlines deal was found by Cheapflights users on 6/2. 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 7/143:19 pm
IND
- ORD
Nonstop1h 28m
United Airlines
Wed 7/154:44 pm
ORD
- IND
Nonstop1h 17m
United Airlines
Deal found 6/2![United Airlines logo]()
$177
This Southwest deal was found by Cheapflights users on 6/2. 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 7/144:50 pm
IND
- MDW
Nonstop1h 10m
Southwest
Wed 7/159:20 pm
MDW
- IND
Nonstop1h 10m
Southwest
Deal found 6/2![Southwest logo]()
$177
This Kiwi.com deal was found by Cheapflights users on 6/2. 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 8/1012:20 pm
IND
- ORD
1 stop20h 33m
Multiple Airlines
Wed 9/27:55 am
ORD
- IND
1 stop29h 42m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$192
This Southwest deal was found by Cheapflights users on 6/5. 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 7/147:00 am
CVG
- MDW
2 stops7h 35m
Southwest
Tue 7/146:15 pm
MDW
- CVG
Nonstop1h 15m
Southwest
Deal found 6/5![Southwest logo]()
$192
This Southwest deal was found by Cheapflights users on 6/2. 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 9/54:55 pm
CVG
- MDW
Nonstop1h 10m
Southwest
Mon 9/78:05 am
MDW
- CVG
Nonstop1h 20m
Southwest
Deal found 6/2![Southwest logo]()
$195
This United Airlines deal was found by Cheapflights users on 6/2. 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 9/52:05 pm
CVG
- ORD
Nonstop1h 34m
United Airlines
Mon 9/710:43 am
ORD
- CVG
Nonstop1h 26m
United Airlines
Deal found 6/2![United Airlines logo]()
$195
This Kiwi.com deal was found by Cheapflights users on 6/3. 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.
Fri 7/3112:20 pm
IND
- MDW
1 stop10h 43m
Frontier
Tue 8/412:11 pm
MDW
- IND
1 stop22h 14m
Frontier
Deal found 6/3![Frontier logo]()
$196
This Southwest deal was found by Cheapflights users on 6/2. 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 8/178:10 am
CVG
- MDW
Nonstop1h 05m
Southwest
Wed 8/196:30 am
MDW
- CVG
1 stop6h 10m
Southwest
Deal found 6/2![Southwest logo]()
$196
This Delta deal was found by Cheapflights users on 6/2. 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 7/142:18 pm
IND
- ORD
1 stop5h 11m
Delta
Wed 7/155:18 pm
ORD
- IND
1 stop5h 49m
Delta
Deal found 6/2![Delta logo]()
$197
This Southwest deal was found by Cheapflights users on 6/2. 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 7/16:40 pm
IND
- MDW
1 stop3h 30m
Southwest
Wed 7/810:05 am
MDW
- IND
1 stop5h 20m
Southwest
Deal found 6/2![Southwest logo]()
$197
This Southwest deal was found by Cheapflights users on 6/2. 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 7/16:35 pm
CVG
- MDW
1 stop5h 35m
Southwest
Tue 7/73:10 pm
MDW
- CVG
1 stop5h 45m
Southwest
Deal found 6/2![Southwest logo]()
$197
This Delta deal was found by Cheapflights users on 6/4. 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 7/13:46 pm
CVG
- ORD
1 stop5h 45m
Delta
Wed 7/88:52 am
ORD
- CVG
1 stop5h 24m
Delta
Deal found 6/4![Delta logo]()
$197
Best flights from Indiana to IllinoisDiscover carefully curated flight deals from Indiana to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 7, 2026.
Discover carefully curated flight deals from Indiana to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 7, 2026.
This Delta deal was found by Cheapflights users on 6/2. 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 7/17:47 am
IND
- ORD
1 stop6h 13m
Delta
Wed 7/15:22 pm
ORD
- IND
1 stop3h 33m
Delta
Deal found 6/2![Delta logo]()
$197
This Southwest deal was found by Cheapflights users on 6/2. 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 7/144:10 pm
IND
- MDW
1 stop6h 30m
Southwest
Wed 7/157:50 am
MDW
- IND
2 stops7h 25m
Southwest
Deal found 6/2![Southwest logo]()
$202
This United Airlines deal was found by Cheapflights users on 6/3. 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 11/132:20 pm
FWA
- ORD
Nonstop1h 10m
United Airlines
Tue 11/179:30 pm
ORD
- FWA
Nonstop1h 19m
United Airlines
Deal found 6/3![United Airlines logo]()
$239
This American Airlines deal was found by Cheapflights users on 6/6. 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 7/15:25 am
FWA
- ORD
Nonstop1h 10m
American Airlines
Tue 7/710:37 pm
ORD
- FWA
Nonstop1h 11m
American Airlines
Deal found 6/6![American Airlines logo]()
$249
This Frontier deal was found by Cheapflights users on 6/6. 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.
Sun 7/57:05 am
ORD
- STL
1 stop10h 32m
Frontier
Sun 7/124:09 pm
STL
- ORD
1 stop7h 01m
Frontier
Deal found 6/6![Frontier logo]()
$290
This Delta deal was found by Cheapflights users on 6/2. 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 7/142:18 pm
IND
- ORD
1 stop5h 11m
Delta
Wed 7/155:18 pm
ORD
- IND
1 stop5h 49m
Delta
Deal found 6/2![Delta logo]()
$197
This Southwest deal was found by Cheapflights users on 6/2. 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 7/157:00 am
CVG
- MDW
2 stops7h 35m
Southwest
Wed 7/225:30 pm
MDW
- CVG
1 stop4h 40m
Southwest
Deal found 6/2![Southwest logo]()
$202
This Delta deal was found by Cheapflights users on 6/3. 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 8/1810:53 am
CVG
- ORD
1 stop3h 20m
Delta
Wed 8/1911:22 am
ORD
- CVG
1 stop5h 42m
Delta
Deal found 6/3![Delta logo]()
$197
This Southwest deal was found by Cheapflights users on 6/5. 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 9/128:20 am
CVG
- MDW
Nonstop1h 05m
Southwest
Sat 9/122:25 pm
MDW
- CVG
1 stop3h 25m
Southwest
Deal found 6/5![Southwest logo]()
$205
This United Airlines deal was found by Cheapflights users on 6/4. 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 6/273:29 pm
FWA
- ORD
Nonstop1h 21m
United Airlines
Sun 6/289:20 pm
ORD
- FWA
Nonstop1h 19m
United Airlines
Deal found 6/4![United Airlines logo]()
$239
This American Airlines deal was found by Cheapflights users on 6/6. 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 7/103:56 pm
DAY
- ORD
Nonstop1h 35m
American Airlines
Wed 7/159:35 am
ORD
- DAY
Nonstop1h 24m
American Airlines
Deal found 6/6![American Airlines logo]()
$249
This United Airlines deal was found by Cheapflights users on 6/3. 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 7/17:40 am
FWA
- ORD
Nonstop1h 20m
United Airlines
Wed 7/810:25 am
ORD
- FWA
Nonstop1h 16m
United Airlines
Deal found 6/3![United Airlines logo]()
$239
This Southwest deal was found by Cheapflights users on 6/2. 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 7/136:55 pm
CVG
- MDW
1 stop4h 05m
Southwest
Wed 7/1512:45 pm
MDW
- CVG
Nonstop1h 10m
Southwest
Deal found 6/2![Southwest logo]()
$235
This United Airlines deal was found by Cheapflights users on 6/2. 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 6/2510:53 am
FWA
- ORD
Nonstop1h 22m
United Airlines
Mon 6/2912:40 pm
ORD
- FWA
Nonstop1h 14m
United Airlines
Deal found 6/2![United Airlines logo]()
$239
This American Airlines deal was found by Cheapflights users on 6/6. 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 8/287:00 am
DAY
- ORD
Nonstop1h 35m
American Airlines
Sun 8/309:30 am
ORD
- DAY
Nonstop1h 22m
American Airlines
Deal found 6/6![American Airlines logo]()
$264
This Delta deal was found by Cheapflights users on 6/4. 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 7/162:14 pm
FWA
- ORD
1 stop5h 15m
Delta
Sat 7/182:31 pm
ORD
- FWA
1 stop5h 13m
Delta
Deal found 6/4![Delta logo]()
$259
This United Airlines deal was found by Cheapflights users on 6/4. 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 7/106:15 pm
DAY
- ORD
Nonstop1h 36m
United Airlines
Sat 7/1111:29 am
ORD
- DAY
Nonstop1h 18m
United Airlines
Deal found 6/4![United Airlines logo]()
$239
This Southwest deal was found by Cheapflights users on 6/3. 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 7/17:40 pm
CVG
- MDW
Nonstop1h 10m
Southwest
Sun 7/56:45 pm
MDW
- CVG
Nonstop1h 15m
Southwest
Deal found 6/3![Southwest logo]()
$253
This Delta deal was found by Cheapflights users on 6/3. 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 7/18:20 am
FWA
- ORD
1 stop5h 40m
Delta
Wed 7/87:05 am
ORD
- FWA
1 stop5h 29m
Delta
Deal found 6/3![Delta logo]()
$259
This United Airlines deal was found by Cheapflights users on 6/5. 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 6/273:19 pm
IND
- ORD
Nonstop1h 28m
United Airlines
Tue 6/307:07 am
ORD
- IND
Nonstop1h 21m
United Airlines
Deal found 6/5![United Airlines logo]()
$247
This Delta deal was found by Cheapflights users on 6/2. 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 10/242:15 pm
FWA
- ORD
1 stop3h 18m
Delta
Sat 10/317:05 am
ORD
- FWA
1 stop5h 26m
Delta
Deal found 6/2![Delta logo]()
$259
This Southwest deal was found by Cheapflights users on 6/5. 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 7/294:50 pm
IND
- MDW
Nonstop1h 10m
Southwest
Thu 7/301:00 pm
MDW
- IND
2 stops8h 55m
Southwest
Deal found 6/5![Southwest logo]()
$262
This United Airlines deal was found by Cheapflights users on 6/3. 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.
Sun 6/216:00 am
DAY
- ORD
Nonstop1h 19m
United Airlines
Sat 6/2711:29 am
ORD
- DAY
Nonstop1h 18m
United Airlines
Deal found 6/3![United Airlines logo]()
$254
This Delta deal was found by Cheapflights users on 6/2. 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 7/18:20 am
FWA
- ORD
1 stop5h 40m
Delta
Tue 7/78:52 am
ORD
- FWA
1 stop3h 42m
Delta
Deal found 6/2![Delta logo]()
$259
This Southwest deal was found by Cheapflights users on 6/3. 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 6/279:15 am
CVG
- MDW
Nonstop1h 05m
Southwest
Tue 6/306:15 pm
MDW
- CVG
Nonstop1h 10m
Southwest
Deal found 6/3![Southwest logo]()
$264
This Delta deal was found by Cheapflights users on 6/4. 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 6/278:22 am
FWA
- ORD
1 stop5h 49m
Delta
Sun 6/287:01 am
ORD
- FWA
1 stop5h 34m
Delta
Deal found 6/4![Delta logo]()
$259
This Southwest deal was found by Cheapflights users on 6/3. 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 8/135:25 pm
CVG
- MDW
1 stop5h 55m
Southwest
Sun 8/169:15 am
MDW
- CVG
Nonstop1h 10m
Southwest
Deal found 6/3![Southwest logo]()
$272
This United Airlines deal was found by Cheapflights users on 6/4. 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 7/110:18 am
CVG
- ORD
1 stop5h 11m
United Airlines
Wed 7/82:20 pm
ORD
- CVG
Nonstop1h 29m
United Airlines
Deal found 6/4![United Airlines logo]()
$286
This American Airlines deal was found by Cheapflights users on 6/6. 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 7/512:30 pm
ORD
- STL
Nonstop1h 23m
American Airlines
Sun 7/125:10 am
STL
- ORD
1 stop7h 09m
American Airlines
Deal found 6/6![American Airlines logo]()
$433
This Delta deal was found by Cheapflights users on 6/4. 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 8/274:10 pm
CVG
- ORD
1 stop3h 18m
Delta
Sun 8/306:51 am
ORD
- CVG
1 stop5h 51m
Delta
Deal found 6/4![Delta logo]()
$282
Last-minute flights from Indiana to IllinoisDiscover last-minute flight deals from Indiana to Illinois. Data last updated June 7, 2026 and is based on user searches.
Discover last-minute flight deals from Indiana to Illinois. Data last updated June 7, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/1. 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 6/306:19 am
CVG
- ORD
1 stop5h 31m
Delta
Tue 7/72:07 pm
ORD
- CVG
1 stop4h 47m
Delta
Deal found 6/1![Delta logo]()
$197
This Southwest deal was found by Cheapflights users on 6/4. 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 6/307:40 pm
CVG
- MDW
Nonstop1h 10m
Southwest
Sat 7/43:45 pm
MDW
- CVG
Nonstop1h 10m
Southwest
Deal found 6/4![Southwest logo]()
$225
This Southwest deal was found by Cheapflights users on 6/2. 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 7/16:40 pm
IND
- MDW
1 stop3h 30m
Southwest
Wed 7/810:05 am
MDW
- IND
1 stop5h 20m
Southwest
Deal found 6/2![Southwest logo]()
$197
This Southwest deal was found by Cheapflights users on 6/2. 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 7/16:35 pm
CVG
- MDW
1 stop5h 35m
Southwest
Tue 7/73:10 pm
MDW
- CVG
1 stop5h 45m
Southwest
Deal found 6/2![Southwest logo]()
$197
This Delta deal was found by Cheapflights users on 6/4. 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 7/77:47 am
IND
- ORD
1 stop3h 50m
Delta
Wed 7/82:07 pm
ORD
- IND
1 stop3h 49m
Delta
Deal found 6/4![Delta logo]()
$207
This United Airlines deal was found by Cheapflights users on 6/2. 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 7/143:19 pm
IND
- ORD
Nonstop1h 28m
United Airlines
Wed 7/154:44 pm
ORD
- IND
Nonstop1h 17m
United Airlines
Deal found 6/2![United Airlines logo]()
$177
This Southwest deal was found by Cheapflights users on 6/2. 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 7/144:50 pm
IND
- MDW
Nonstop1h 10m
Southwest
Wed 7/159:20 pm
MDW
- IND
Nonstop1h 10m
Southwest
Deal found 6/2![Southwest logo]()
$177
This Southwest deal was found by Cheapflights users on 6/5. 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 7/147:00 am
CVG
- MDW
2 stops7h 35m
Southwest
Tue 7/146:15 pm
MDW
- CVG
Nonstop1h 15m
Southwest
Deal found 6/5![Southwest logo]()
$192
This Delta deal was found by Cheapflights users on 6/2. 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 7/142:18 pm
IND
- ORD
1 stop5h 11m
Delta
Wed 7/155:18 pm
ORD
- IND
1 stop5h 49m
Delta
Deal found 6/2![Delta logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 6/2. 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 7/1610:45 am
FWA
- ORD
1 stop26h 30m
Multiple Airlines
Sat 7/188:05 am
ORD
- FWA
1 stop24h 50m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$224
This American Airlines deal was found by Cheapflights users on 6/4. 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 7/213:00 pm
CVG
- ORD
Nonstop1h 37m
American Airlines
Thu 7/233:23 pm
ORD
- CVG
Nonstop1h 32m
American Airlines
Deal found 6/4![American Airlines logo]()
$225
This Kiwi.com deal was found by Cheapflights users on 6/3. 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.
Fri 7/3112:20 pm
IND
- MDW
1 stop10h 43m
Frontier
Tue 8/412:11 pm
MDW
- IND
1 stop22h 14m
Frontier
Deal found 6/3![Frontier logo]()
$196
One-way flights from Indiana to IllinoisSearch for one-way flight options from Indiana to Illinois. Find affordable one-way fares based on user searches. Data last updated June 7, 2026.
Search for one-way flight options from Indiana to Illinois. Find affordable one-way fares based on user searches. Data last updated June 7, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 9/16:55 am
ORD
- STL
1 stop10h 35m
Frontier
Deal found 6/3![Frontier logo]()
$67
This American Airlines deal was found by Cheapflights users on 6/3. 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 6/2411:00 pm
ORD
- STL
Nonstop1h 16m
American Airlines
Deal found 6/3![American Airlines logo]()
$69
This Delta deal was found by Cheapflights users on 6/3. 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 7/288:52 am
ORD
- STL
1 stop4h 13m
Delta
Deal found 6/3![Delta logo]()
$79
This Delta deal was found by Cheapflights users on 6/5. 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 7/1411:30 am
ORD
- STL
1 stop5h 54m
Delta
Deal found 6/5![Delta logo]()
$84
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 7/2012:53 pm
CVG
- ORD
1 stop20h 00m
Frontier
Deal found 6/3![Frontier logo]()
$88
This American Airlines deal was found by Cheapflights users on 6/4. 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 7/73:33 pm
IND
- ORD
Nonstop1h 25m
American Airlines
Deal found 6/4![American Airlines logo]()
$89
This Southwest deal was found by Cheapflights users on 6/2. 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 6/304:50 pm
IND
- MDW
Nonstop1h 10m
Southwest
Deal found 6/2![Southwest logo]()
$89
This Southwest deal was found by Cheapflights users on 6/3. 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 6/307:40 pm
CVG
- MDW
Nonstop1h 10m
Southwest
Deal found 6/3![Southwest logo]()
$89
This American Airlines deal was found by Cheapflights users on 6/4. 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 7/143:00 pm
CVG
- ORD
Nonstop1h 37m
American Airlines
Deal found 6/4![American Airlines logo]()
$89
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 8/241:50 pm
ORD
- STL
1 stop27h 40m
Frontier
Deal found 6/4![Frontier logo]()
$93
This Kiwi.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1512:53 pm
CVG
- ORD
1 stop8h 00m
Frontier
Deal found 6/4![Frontier logo]()
$93
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 9/112:12 pm
CVG
- MDW
1 stop23h 57m
Frontier
Deal found 6/4![Frontier logo]()
$94
Find flight deals from Indiana to Illinois
Keep the following information in mind while searching for Indiana to Illinois flight deals. Data was last updated June 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $177 (United Airlines) |
One-way from | $67 (Kiwi.com) |
Popular in | March |
Cheapest in | August |
Average price | $277 |
Good round-trip deal | $308 or less |
Good one-way deal | $203 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Indiana to Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 7, 2026.
Use the filters below to find and compare flights from Indiana to Illinois that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
IndianapolisChicago
IND - ORD
INDORD
Indianapolis
Wed 7/1
7:47 am-1:00 pm
1 stop6h 13m
Chicago O'Hare Intl
Wed 7/1
5:22 pm-9:55 pm
1 stop3h 33m
$197
IndianapolisChicago
IND - ORD
INDORD
Indianapolis
Tue 7/14
2:18 pm-6:29 pm
1 stop5h 11m
Chicago O'Hare Intl
Wed 7/15
5:18 pm-12:07 am
1 stop5h 49m
$197
CincinnatiChicago
CVG - ORD
CVGORD
Cincinnati Cinci./N. Kentucky
Tue 8/18
10:53 am-1:13 pm
1 stop3h 20m
Chicago O'Hare Intl
Wed 8/19
11:22 am-6:04 pm
1 stop5h 42m
$197
IndianapolisChicago
IND - MDW
INDMDW
Indianapolis
Tue 7/14
4:10 pm-9:40 pm
1 stop6h 30m
Chicago Midway
Wed 7/15
7:50 am-4:15 pm
2 stops7h 25m
$202
CincinnatiChicago
CVG - MDW
CVGMDW
Cincinnati Cinci./N. Kentucky
Wed 7/15
7:00 am-1:35 pm
2 stops7h 35m
Chicago Midway
Wed 7/22
5:30 pm-11:10 pm
1 stop4h 40m
$202
CincinnatiChicago
CVG - MDW
CVGMDW
Cincinnati Cinci./N. Kentucky
Sat 9/12
8:20 am-8:25 am
Nonstop1h 05m
Chicago Midway
Sat 9/12
2:25 pm-6:50 pm
1 stop3h 25m
$205
CincinnatiChicago
CVG - MDW
CVGMDW
Cincinnati Cinci./N. Kentucky
Mon 7/13
6:55 pm-10:00 pm
1 stop4h 05m
Chicago Midway
Wed 7/15
12:45 pm-2:55 pm
Nonstop1h 10m
$235
Fort WayneChicago
FWA - ORD
FWAORD
Fort Wayne
Fri 11/13
2:20 pm-2:30 pm
Nonstop1h 10m
Chicago O'Hare Intl
Tue 11/17
9:30 pm-11:49 pm
Nonstop1h 19m
$239
Fort WayneChicago
FWA - ORD
FWAORD
Fort Wayne
Sat 6/27
3:29 pm-3:50 pm
Nonstop1h 21m
Chicago O'Hare Intl
Sun 6/28
9:20 pm-11:39 pm
Nonstop1h 19m
$239
Fort WayneChicago
FWA - ORD
FWAORD
Fort Wayne
Wed 7/1
7:40 am-8:00 am
Nonstop1h 20m
Chicago O'Hare Intl
Wed 7/8
10:25 am-12:41 pm
Nonstop1h 16m
$239
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Indiana to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from Indiana with our price prediction graph.
IND-ORD
IND-MDW
CVG-MDW
CVG-ORD
FWA-ORD
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 Indiana to Illinois
USIN-USIL
IND-ORD
IND-MDW
CVG-MDW
CVG-ORD
What is the cheapest month to book a flight from Indiana to Illinois?
Currently, January is the cheapest month in which you can book a flight from Indiana to Illinois (average of $99). Flying from Indiana to Illinois in June is currently the most expensive (average of $184). 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 IN to IL?
Find hourly flight availability from Indiana to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 7, 2026.
Unlike at noon, when flights are generally more expensive, you can save up to 32% on flights from Indiana to Illinois by exploring options for tickets in the morning.
Weekly flight availability from Indiana to Illinois
Explore weekly flight availability from Indiana to Illinois. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 7, 2026.
The most flights from USIN to USIL are scheduled on a Wednesday (72 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (40 on average).
How much does it cost to fly round-trip from Indiana to Illinois?
What is the cheapest day to fly from Indiana to Illinois?
Use this chart to determine the cheapest time to fly round-trip from Indiana to Illinois. Price data was last updated on May 30, 2026.
Travelers seeking maximum savings on their Indiana to Illinois flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Illinois
Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated June 7, 2026.
Peruse reviews from past customers who have flown with Southwest,United Airlines, andAmerican Airlines from Indiana to Illinois to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Crew
8.6
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Crew
8.6
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Crew
8.6
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Crew
8.6
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Related info for your journey
Find useful and relevant information for your journey from Indiana to Illinois. 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 Indiana to Illinois
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Illinois by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Indiana to Illinois by cabin class
Find flights from Indiana to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Indiana and Illinois flights
Browse other Indiana and Illinois flight options. Last updated on June 7, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Illinois
Find the right flight back to Indiana after your stay in Illinois
Indiana to Illinois flights
Consider these flights traveling from Indiana to Illinois.
Top 3 airlines flying from Indiana to Illinois
Discover the top 3 airlines that operate flights from Indiana to Illinois. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$157 | Average$325 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$157 | Average$253 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$192 | Average$337 | FlexibilityNo cancel fee | On-time63% |