$85+ Cheap flights from Columbus 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 7/28. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — ORD
Jul 7 — Jul 141
Round-trip
1 adult, Economy
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Cheapest flights from Columbus to IllinoisExplore the most affordable flight options available from Columbus 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 Columbus to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 7, 2026.
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 7/165:44 pm
CMH
- STL
1 stop16h 13m
Frontier
Mon 7/204:57 pm
STL
- CMH
1 stop23h 02m
Frontier
Deal found 6/2![Frontier 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.
Thu 6/256:00 pm
CMH
- STL
1 stop15h 52m
Frontier
Mon 6/295:06 pm
STL
- CMH
1 stop22h 59m
Frontier
Deal found 6/3![Frontier logo]()
$198
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.
Thu 9/36:07 pm
CMH
- STL
1 stop15h 45m
Frontier
Mon 9/75:33 pm
STL
- CMH
1 stop22h 39m
Frontier
Deal found 6/4![Frontier logo]()
$209
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.
Thu 7/305:44 pm
CMH
- STL
1 stop16h 13m
Frontier
Mon 8/34:57 pm
STL
- CMH
1 stop23h 02m
Frontier
Deal found 6/3![Frontier logo]()
$211
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 8/46:50 am
CMH
- MDW
2 stops11h 00m
Southwest
Sat 8/88:05 am
MDW
- CMH
1 stop5h 35m
Southwest
Deal found 6/2![Southwest logo]()
$242
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.
Thu 8/277:35 pm
CMH
- MDW
Nonstop1h 10m
Southwest
Sat 8/2912:30 pm
MDW
- CMH
Nonstop1h 10m
Southwest
Deal found 6/5![Southwest logo]()
$245
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/231:18 pm
CMH
- ORD
Nonstop1h 42m
American Airlines
Tue 6/307:10 am
ORD
- CMH
1 stop7h 51m
American Airlines
Deal found 6/2![American Airlines logo]()
$245
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 8/56:50 am
CMH
- MDW
2 stops11h 00m
Southwest
Thu 8/62:35 pm
MDW
- CMH
2 stops6h 35m
Southwest
Deal found 6/2![Southwest logo]()
$247
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 7/289:00 am
CMH
- ORD
Nonstop1h 36m
United Airlines
Tue 8/44:34 pm
ORD
- CMH
Nonstop1h 39m
United Airlines
Deal found 6/2![United Airlines logo]()
$247
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/308:58 pm
CMH
- STL
1 stop27h 51m
Frontier
Tue 7/74:09 pm
STL
- CMH
1 stop27h 05m
Frontier
Deal found 6/2![Frontier logo]()
$248
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.
Tue 7/285:44 pm
CMH
- MDW
1 stop5h 19m
Frontier
Sun 8/26:05 am
MDW
- CMH
1 stop9h 54m
Frontier
Deal found 6/2![Frontier logo]()
$249
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2811:05 am
CMH
- ORD
1 stop13h 05m
Frontier
Mon 8/310:16 am
ORD
- CMH
1 stop8h 58m
Frontier
Deal found 6/2![Frontier logo]()
$249
Best flights from Columbus to IllinoisDiscover carefully curated flight deals from Columbus 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 Columbus 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 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 7/139:00 am
CMH
- MDW
Nonstop1h 10m
Southwest
Wed 7/155:30 pm
MDW
- CMH
1 stop4h 35m
Southwest
Deal found 6/2![Southwest logo]()
$267
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 8/110:33 am
CMH
- MDW
1 stop3h 05m
Delta
Wed 8/59:24 am
MDW
- CMH
1 stop3h 01m
Delta
Deal found 6/2![Delta logo]()
$277
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 8/146:00 am
CMH
- ORD
1 stop4h 38m
United Airlines
Mon 8/172:30 pm
ORD
- CMH
Nonstop1h 35m
United Airlines
Deal found 6/4![United Airlines logo]()
$333
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.
Fri 7/3112:05 pm
CMH
- ORD
1 stop5h 18m
Delta
Tue 8/48:48 am
ORD
- CMH
1 stop3h 37m
Delta
Deal found 6/2![Delta logo]()
$277
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/11:59 pm
CMH
- CMI
1 stop5h 13m
American Airlines
Fri 7/36:04 am
CMI
- CMH
2 stops9h 52m
American Airlines
Deal found 6/5![American Airlines logo]()
$557
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 6/279:15 am
CMH
- MDW
Nonstop1h 10m
Southwest
Tue 6/3010:00 am
MDW
- CMH
2 stops7h 40m
Southwest
Deal found 6/2![Southwest logo]()
$283
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/268:35 pm
CMH
- MDW
1 stop3h 25m
Southwest
Tue 6/3010:00 am
MDW
- CMH
2 stops7h 40m
Southwest
Deal found 6/6![Southwest logo]()
$293
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.
Fri 8/1410:38 am
CMH
- MDW
1 stop3h 01m
Delta
Mon 8/171:27 pm
MDW
- CMH
1 stop3h 46m
Delta
Deal found 6/4![Delta logo]()
$301
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.
Mon 8/35:30 am
CMH
- ORD
Nonstop1h 39m
United Airlines
Sun 8/910:40 am
ORD
- CMH
Nonstop1h 37m
United Airlines
Deal found 6/4![United Airlines logo]()
$337
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 7/315:55 pm
CMH
- ORD
Nonstop1h 39m
United Airlines
Sun 8/27:20 am
ORD
- CMH
Nonstop1h 37m
United Airlines
Deal found 6/3![United Airlines logo]()
$337
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.
Fri 10/96:00 pm
CMH
- ORD
1 stop3h 24m
Delta
Mon 10/127:35 pm
ORD
- CMH
1 stop3h 24m
Delta
Deal found 6/2![Delta logo]()
$311
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.
Fri 8/149:50 am
CMH
- MDW
2 stops6h 05m
Southwest
Mon 8/175:55 am
MDW
- CMH
1 stop5h 30m
Southwest
Deal found 6/4![Southwest logo]()
$312
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 6/307:55 pm
CMH
- STL
Nonstop1h 25m
Southwest
Wed 7/110:15 am
STL
- CMH
Nonstop1h 25m
Southwest
Deal found 6/4![Southwest logo]()
$315
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 6/232:53 pm
CMH
- ORD
1 stop8h 02m
United Airlines
Wed 6/2412:50 pm
ORD
- CMH
Nonstop1h 40m
United Airlines
Deal found 6/2![United Airlines logo]()
$353
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.
Fri 8/1412:10 pm
CMH
- ORD
1 stop5h 14m
Delta
Mon 8/1711:22 am
ORD
- CMH
1 stop5h 51m
Delta
Deal found 6/5![Delta logo]()
$321
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 7/17:55 pm
CMH
- STL
Nonstop1h 25m
Southwest
Wed 7/810:15 am
STL
- CMH
Nonstop1h 25m
Southwest
Deal found 6/2![Southwest logo]()
$315
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/294:20 pm
CMH
- ORD
Nonstop1h 41m
United Airlines
Sun 7/510:40 am
ORD
- CMH
Nonstop1h 37m
United Airlines
Deal found 6/6![United Airlines logo]()
$359
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 6/247:55 pm
CMH
- STL
Nonstop1h 25m
Southwest
Sun 6/285:10 pm
STL
- CMH
1 stop5h 55m
Southwest
Deal found 6/3![Southwest logo]()
$320
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.
Fri 8/218:05 am
CMH
- ORD
1 stop6h 08m
Delta
Sun 8/238:48 am
ORD
- CMH
1 stop3h 37m
Delta
Deal found 6/2![Delta logo]()
$357
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 7/287:20 am
CMH
- STL
Nonstop1h 25m
Southwest
Fri 7/312:30 pm
STL
- CMH
1 stop5h 35m
Southwest
Deal found 6/4![Southwest logo]()
$320
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 11/711:00 am
CMH
- ORD
2 stops6h 33m
Delta
Tue 11/107:35 pm
ORD
- CMH
1 stop3h 24m
Delta
Deal found 6/4![Delta logo]()
$363
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.
Thu 7/169:00 am
CMH
- STL
1 stop6h 10m
Southwest
Sun 7/196:10 pm
STL
- CMH
1 stop5h 45m
Southwest
Deal found 6/2![Southwest logo]()
$325
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.
Fri 7/312:15 pm
CMH
- STL
1 stop9h 05m
Southwest
Sun 7/125:50 am
STL
- CMH
1 stop4h 00m
Southwest
Deal found 6/5![Southwest logo]()
$325
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.
Fri 6/198:03 am
CMH
- CMI
2 stops11h 08m
American Airlines
Tue 6/236:43 pm
CMI
- CMH
1 stop13h 48m
American Airlines
Deal found 6/4![American Airlines logo]()
$727
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.
Fri 6/195:45 pm
CMH
- STL
1 stop6h 00m
Southwest
Sat 6/203:00 pm
STL
- CMH
1 stop7h 05m
Southwest
Deal found 6/5![Southwest logo]()
$325
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.
Sat 6/271:45 pm
CMH
- STL
1 stop7h 10m
Southwest
Sun 6/285:10 pm
STL
- CMH
1 stop5h 55m
Southwest
Deal found 6/4![Southwest logo]()
$325
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.
Fri 6/191:00 pm
CMH
- STL
1 stop6h 40m
Southwest
Tue 6/233:30 pm
STL
- CMH
1 stop7h 15m
Southwest
Deal found 6/4![Southwest logo]()
$325
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1211:45 am
CMH
- STL
1 stop6h 00m
Southwest
Tue 8/186:40 pm
STL
- CMH
Nonstop1h 20m
Southwest
Deal found 6/6![Southwest logo]()
$327
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/58:05 pm
CMH
- MDW
Nonstop1h 15m
Southwest
Wed 7/812:45 pm
MDW
- CMH
Nonstop1h 15m
Southwest
Deal found 6/6![Southwest logo]()
$328
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/39:25 pm
CMH
- MDW
1 stop3h 45m
Southwest
Sat 8/83:05 pm
MDW
- CMH
Nonstop1h 10m
Southwest
Deal found 6/6![Southwest logo]()
$347
Last-minute flights from Columbus to IllinoisDiscover last-minute flight deals from Columbus to Illinois. Data last updated June 7, 2026 and is based on user searches.
Discover last-minute flight deals from Columbus to Illinois. Data last updated June 7, 2026 and is based on user searches.
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/231:18 pm
CMH
- ORD
Nonstop1h 42m
American Airlines
Tue 6/307:10 am
ORD
- CMH
1 stop7h 51m
American Airlines
Deal found 6/2![American Airlines logo]()
$245
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.
Thu 6/256:00 pm
CMH
- STL
1 stop15h 52m
Frontier
Mon 6/295:06 pm
STL
- CMH
1 stop22h 59m
Frontier
Deal found 6/3![Frontier logo]()
$198
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.
Tue 6/306:00 pm
CMH
- ORD
1 stop15h 03m
Frontier
Tue 7/75:13 pm
ORD
- CMH
2 stops46h 46m
Frontier
Deal found 6/2![Frontier logo]()
$255
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.
Sun 7/54:30 pm
CMH
- MDW
Nonstop1h 15m
Southwest
Wed 7/86:10 pm
MDW
- CMH
Nonstop1h 20m
Southwest
Deal found 6/4![Southwest logo]()
$257
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.
Wed 7/158:59 pm
CMH
- ORD
Nonstop1h 46m
American Airlines
Sat 7/186:59 am
ORD
- CMH
Nonstop1h 34m
American Airlines
Deal found 6/4![American Airlines logo]()
$257
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 7/165:44 pm
CMH
- STL
1 stop16h 13m
Frontier
Mon 7/204:57 pm
STL
- CMH
1 stop23h 02m
Frontier
Deal found 6/2![Frontier 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.
Tue 7/289:00 am
CMH
- ORD
Nonstop1h 36m
United Airlines
Wed 8/512:48 pm
ORD
- CMH
Nonstop1h 40m
United Airlines
Deal found 6/2![United Airlines logo]()
$247
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.
Tue 7/285:44 pm
CMH
- MDW
1 stop5h 19m
Frontier
Sun 8/26:05 am
MDW
- CMH
1 stop9h 54m
Frontier
Deal found 6/2![Frontier logo]()
$249
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2811:05 am
CMH
- ORD
1 stop13h 05m
Frontier
Mon 8/310:16 am
ORD
- CMH
1 stop8h 58m
Frontier
Deal found 6/2![Frontier logo]()
$249
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2811:05 am
CMH
- ORD
1 stop13h 05m
Frontier
Sun 8/27:05 am
ORD
- CMH
1 stop8h 54m
Frontier
Deal found 6/2![Frontier logo]()
$250
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.
Thu 7/305:44 pm
CMH
- STL
1 stop16h 13m
Frontier
Mon 8/34:57 pm
STL
- CMH
1 stop23h 02m
Frontier
Deal found 6/3![Frontier logo]()
$211
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/305:44 pm
CMH
- ORD
1 stop15h 09m
Frontier
Sun 8/27:05 am
ORD
- CMH
1 stop8h 54m
Frontier
Deal found 6/5![Frontier logo]()
$252
One-way flights from Columbus to IllinoisSearch for one-way flight options from Columbus to Illinois. Find affordable one-way fares based on user searches. Data last updated June 7, 2026.
Search for one-way flight options from Columbus 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 7/285:44 pm
CMH
- STL
1 stop16h 13m
Frontier
Deal found 6/3![Frontier logo]()
$85
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.
Sun 6/286:00 pm
CMH
- STL
1 stop15h 52m
Frontier
Deal found 6/4![Frontier logo]()
$87
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/306:00 pm
CMH
- STL
1 stop15h 52m
Frontier
Deal found 6/6![Frontier logo]()
$88
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 6/307:50 pm
CMH
- MDW
Nonstop1h 15m
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 6/308:20 am
CMH
- ORD
Nonstop1h 40m
American Airlines
Deal found 6/4![American Airlines logo]()
$89
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.
Sun 8/306:07 pm
CMH
- STL
1 stop15h 45m
Frontier
Deal found 6/3![Frontier logo]()
$90
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 9/16:07 pm
CMH
- ORD
1 stop26h 48m
Frontier
Deal found 6/3![Frontier logo]()
$92
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 6/236:00 pm
CMH
- STL
1 stop15h 52m
Frontier
Deal found 6/3![Frontier logo]()
$93
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:07 pm
CMH
- MDW
1 stop5h 04m
Frontier
Deal found 6/5![Frontier logo]()
$94
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 7/110:17 am
CMH
- MDW
1 stop3h 29m
Delta
Deal found 6/2![Delta logo]()
$99
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 6/306:30 am
CMH
- ORD
1 stop5h 20m
Delta
Deal found 6/3![Delta logo]()
$99
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/26:00 pm
CMH
- STL
1 stop15h 52m
Frontier
Deal found 6/6![Frontier logo]()
$100
Find flight deals from Columbus to Illinois
Keep the following information in mind while searching for Columbus to Illinois flight deals. Data was last updated June 7, 2026.
Round-trip from | $195 (Kiwi.com) |
|---|---|
One-way from | $85 (Kiwi.com) |
Popular in | March |
Cheapest in | August |
Average price | $329 |
Cheapflights Fare Finder
Customize your flight search to find flights from Columbus 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 Columbus to Illinois that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ColumbusChicago
CMH - MDW
CMHMDW
Columbus
Mon 7/13
9:00 am-9:10 am
Nonstop1h 10m
Chicago Midway
Wed 7/15
5:30 pm-11:05 pm
1 stop4h 35m
$267
ColumbusChicago
CMH - MDW
CMHMDW
Columbus
Sat 8/1
10:33 am-12:38 pm
1 stop3h 05m
Chicago Midway
Wed 8/5
9:24 am-1:25 pm
1 stop3h 01m
$277
ColumbusChicago
CMH - ORD
CMHORD
Columbus
Fri 7/31
12:05 pm-4:23 pm
1 stop5h 18m
Chicago O'Hare Intl
Tue 8/4
8:48 am-1:25 pm
1 stop3h 37m
$277
ColumbusChicago
CMH - MDW
CMHMDW
Columbus
Sat 6/27
9:15 am-9:25 am
Nonstop1h 10m
Chicago Midway
Tue 6/30
10:00 am-6:40 pm
2 stops7h 40m
$283
ColumbusChicago
CMH - MDW
CMHMDW
Columbus
Fri 6/26
8:35 pm-11:00 pm
1 stop3h 25m
Chicago Midway
Tue 6/30
10:00 am-6:40 pm
2 stops7h 40m
$293
ColumbusChicago
CMH - MDW
CMHMDW
Columbus
Fri 8/14
10:38 am-12:39 pm
1 stop3h 01m
Chicago Midway
Mon 8/17
1:27 pm-6:13 pm
1 stop3h 46m
$301
ColumbusChicago
CMH - ORD
CMHORD
Columbus
Fri 10/9
6:00 pm-8:24 pm
1 stop3h 24m
Chicago O'Hare Intl
Mon 10/12
7:35 pm-11:59 pm
1 stop3h 24m
$311
ColumbusChicago
CMH - MDW
CMHMDW
Columbus
Fri 8/14
9:50 am-2:55 pm
2 stops6h 05m
Chicago Midway
Mon 8/17
5:55 am-12:25 pm
1 stop5h 30m
$312
ColumbusSt. Louis
CMH - STL
CMHSTL
Columbus
Tue 6/30
7:55 pm-8:20 pm
Nonstop1h 25m
Lambert-St Louis
Wed 7/1
10:15 am-12:40 pm
Nonstop1h 25m
$315
ColumbusSt. Louis
CMH - STL
CMHSTL
Columbus
Wed 7/1
7:55 pm-8:20 pm
Nonstop1h 25m
Lambert-St Louis
Wed 7/8
10:15 am-12:40 pm
Nonstop1h 25m
$315
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Columbus to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from Columbus with our price prediction graph.
CMH-STL
CMH-MDW
CMH-ORD
CMH-CMI
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 Columbus to Illinois
C01-USIL
CMH-STL
CMH-MDW
CMH-ORD
CMH-CMI
What is the cheapest month to book a flight from Columbus to Illinois?
Currently, February is the cheapest month in which you can book a flight from Columbus to Illinois (average of $48). Flying from Columbus to Illinois in June is currently the most expensive (average of $157). 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 CMH to IL?
Find hourly flight availability from Columbus 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.
It’s typically best to fly out from Columbus to Illinois in the morning. Doing so could potentially save you 29% on the flight price compared to flying in the afternoon, which is usually more expensive.
Weekly flight availability from Columbus to Illinois
Explore weekly flight availability from Columbus 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 C01 to USIL are scheduled on a Friday (68 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (37 on average).
How much does it cost to fly round-trip from Columbus to Illinois?
How far ahead should I book a flight from Columbus to Illinois?
To ensure you get the cheapest price possible for a flight from Columbus to Illinois, you should look to book at least 87 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest day to fly from Columbus to Illinois?
Use this chart to determine the cheapest time to fly round-trip from Columbus to Illinois. Price data was last updated on May 30, 2026.
Travelers seeking maximum savings on their Columbus to Illinois flight should consider departing on Tuesday evenings 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.
See what other customers who have flown with Southwest,United Airlines, andAmerican Airlines from Columbus to Illinois have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Overall
8.0
Crew
8.6
Comfort
8.0
Food
7.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Overall
8.0
Crew
8.6
Comfort
8.0
Food
7.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Overall
8.0
Crew
8.6
Comfort
8.0
Food
7.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Overall
8.0
Crew
8.6
Comfort
8.0
Food
7.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Overall
8.0
Crew
8.6
Comfort
8.0
Food
7.0
Entertainment
7.5
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 Columbus 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 Columbus to Illinois
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Complete your trip
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Columbus and Illinois flights
Browse other Columbus and Illinois flight options. Last updated on June 7, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Columbus to Illinois flights
Consider these flights traveling from Columbus to Illinois.
Top 4 airlines flying from Columbus to Illinois
Discover the top 4 airlines that operate flights from Columbus 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$127 | Average$337 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$143 | Average$215 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$150 | Average$325 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$155 | Average$293 | FlexibilityNo cancel fee | On-time71% |