$69+ 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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — ORD
Apr 20 — Apr 271
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 March 21, 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 March 21, 2026.
This Southwest deal was found by Cheapflights users on 3/16. 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 4/157:10 pm
CMH
- MDW
Nonstop1h 15m
Southwest
Fri 4/176:45 pm
MDW
- CMH
Nonstop1h 15m
Southwest
Deal found 3/16![Southwest logo]()
$167
This United Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1510:39 am
CMH
- ORD
Nonstop1h 31m
United Airlines
Sat 4/1810:47 am
ORD
- CMH
Nonstop1h 25m
United Airlines
Deal found 3/18![United Airlines logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/16:35 pm
CMH
- ORD
2 stops16h 01m
Multiple Airlines
Mon 5/44:28 pm
ORD
- CMH
1 stop23h 42m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$168
This Southwest deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 4/157:10 pm
CMH
- MDW
Nonstop1h 15m
Southwest
Wed 4/228:15 am
MDW
- CMH
2 stops9h 05m
Southwest
Deal found 3/17![Southwest logo]()
$172
This Southwest deal was found by Cheapflights users on 3/16. 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 4/98:00 pm
CMH
- MDW
Nonstop1h 15m
Southwest
Mon 4/136:45 pm
MDW
- CMH
Nonstop1h 15m
Southwest
Deal found 3/16![Southwest logo]()
$177
This United Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 4/2310:39 am
CMH
- ORD
Nonstop1h 31m
United Airlines
Fri 4/242:20 pm
ORD
- CMH
Nonstop1h 30m
United Airlines
Deal found 3/17![United Airlines logo]()
$177
This American Airlines deal was found by Cheapflights users on 3/16. 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.
Wed 4/292:52 pm
CMH
- ORD
Nonstop1h 37m
American Airlines
Fri 5/13:13 pm
ORD
- CMH
Nonstop1h 32m
American Airlines
Deal found 3/16![American Airlines logo]()
$178
This Travelocity deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/16:35 pm
CMH
- MDW
1 stop4h 51m
Frontier
Sun 5/38:39 am
MDW
- CMH
1 stop24h 09m
Frontier
Deal found 3/17![Frontier logo]()
$180
This Expedia deal was found by Cheapflights users on 3/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/16:35 pm
CMH
- ORD
1 stop5h 04m
Frontier
Thu 5/75:30 pm
ORD
- CMH
1 stop25h 23m
Frontier
Deal found 3/16![Frontier logo]()
$180
This Frontier deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:35 pm
CMH
- MDW
1 stop4h 51m
Frontier
Sun 4/196:00 am
MDW
- CMH
1 stop7h 52m
Frontier
Deal found 3/20![Frontier logo]()
$181
This Delta deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 5/136:25 am
CMH
- ORD
1 stop3h 20m
Delta
Wed 5/132:00 pm
ORD
- CMH
2 stops9h 25m
Delta
Deal found 3/17![Delta logo]()
$182
This Delta deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 4/156:25 am
CMH
- MDW
1 stop3h 22m
Delta
Fri 4/176:38 pm
MDW
- CMH
1 stop4h 27m
Delta
Deal found 3/17![Delta logo]()
$187
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 March 21, 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 March 21, 2026.
This Southwest deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/271:15 pm
CMH
- MDW
Nonstop1h 15m
Southwest
Wed 5/272:35 pm
MDW
- CMH
2 stops6h 45m
Southwest
Deal found 3/19![Southwest logo]()
$172
This Delta deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 4/76:15 am
CMH
- ORD
1 stop3h 55m
Delta
Wed 4/85:40 pm
ORD
- CMH
1 stop5h 19m
Delta
Deal found 3/17![Delta logo]()
$177
This United Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/22:19 pm
CMH
- ORD
Nonstop1h 36m
United Airlines
Mon 5/410:47 pm
ORD
- CMH
Nonstop1h 26m
United Airlines
Deal found 3/18![United Airlines logo]()
$177
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/56:05 pm
CMH
- STL
1 stop15h 50m
Frontier
Fri 5/84:19 pm
STL
- CMH
1 stop17h 57m
Frontier
Deal found 3/18![Frontier logo]()
$268
This Southwest deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/94:30 pm
CMH
- MDW
Nonstop1h 15m
Southwest
Tue 5/126:05 am
MDW
- CMH
1 stop6h 15m
Southwest
Deal found 3/19![Southwest logo]()
$177
This Southwest deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/168:20 am
CMH
- MDW
Nonstop1h 15m
Southwest
Wed 5/201:55 pm
MDW
- CMH
1 stop6h 10m
Southwest
Deal found 3/18![Southwest logo]()
$177
This Delta deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/18:05 am
CMH
- MDW
1 stop5h 38m
Delta
Mon 5/46:38 pm
MDW
- CMH
1 stop4h 27m
Delta
Deal found 3/19![Delta logo]()
$197
This Delta deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1111:50 am
CMH
- ORD
1 stop7h 03m
Delta
Thu 4/167:00 am
ORD
- CMH
1 stop5h 27m
Delta
Deal found 3/20![Delta logo]()
$197
This Southwest deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 4/103:30 pm
CMH
- MDW
Nonstop1h 20m
Southwest
Sat 4/116:10 am
MDW
- CMH
1 stop4h 45m
Southwest
Deal found 3/17![Southwest logo]()
$187
This Delta deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/17:14 pm
CMH
- ORD
1 stop5h 45m
Delta
Mon 5/41:36 pm
ORD
- CMH
2 stops10h 07m
Delta
Deal found 3/19![Delta logo]()
$202
This United Airlines deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/27:00 am
CMH
- ORD
Nonstop1h 36m
United Airlines
Fri 6/56:00 am
ORD
- CMH
Nonstop1h 38m
United Airlines
Deal found 3/20![United Airlines logo]()
$247
This Southwest deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/168:30 pm
CMH
- MDW
1 stop4h 00m
Southwest
Thu 4/2312:45 pm
MDW
- CMH
Nonstop1h 10m
Southwest
Deal found 3/18![Southwest logo]()
$187
This Delta deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/137:25 pm
CMH
- ORD
1 stop5h 34m
Delta
Mon 5/41:36 pm
ORD
- CMH
2 stops10h 07m
Delta
Deal found 3/20![Delta logo]()
$202
This Southwest deal was found by Cheapflights users on 3/16. 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.
Fri 5/13:30 pm
CMH
- MDW
Nonstop1h 20m
Southwest
Thu 5/76:05 am
MDW
- CMH
1 stop6h 00m
Southwest
Deal found 3/16![Southwest logo]()
$187
This United Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/186:04 pm
CMH
- ORD
Nonstop1h 36m
United Airlines
Thu 5/2112:48 pm
ORD
- CMH
Nonstop1h 40m
United Airlines
Deal found 3/19![United Airlines logo]()
$257
This American Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/3110:20 am
CMH
- CMI
1 stop5h 57m
American Airlines
Sat 4/412:01 pm
CMI
- CMH
1 stop4h 11m
American Airlines
Deal found 3/19![American Airlines logo]()
$594
This Southwest deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/912:00 pm
CMH
- ORD
1 stop4h 30m
Southwest
Tue 5/122:40 pm
ORD
- CMH
1 stop5h 50m
Southwest
Deal found 3/19![Southwest logo]()
$187
This United Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/178:05 pm
CMH
- ORD
Nonstop1h 43m
United Airlines
Sun 4/1910:47 am
ORD
- CMH
Nonstop1h 25m
United Airlines
Deal found 3/19![United Airlines logo]()
$257
This Delta deal was found by Cheapflights users on 3/16. 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.
Mon 4/66:15 am
CMH
- MDW
1 stop3h 38m
Delta
Tue 4/76:34 pm
MDW
- CMH
1 stop4h 25m
Delta
Deal found 3/16![Delta logo]()
$217
This Delta deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 4/116:15 am
CMH
- MDW
1 stop3h 38m
Delta
Sat 4/111:10 pm
MDW
- CMH
1 stop2h 57m
Delta
Deal found 3/17![Delta logo]()
$238
This United Airlines deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/129:00 am
CMH
- STL
1 stop4h 11m
United Airlines
Sun 6/145:41 pm
STL
- CMH
1 stop5h 18m
United Airlines
Deal found 3/20![United Airlines logo]()
$297
This Delta deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 4/117:07 am
CMH
- ORD
1 stop7h 41m
Delta
Sat 4/116:35 pm
ORD
- CMH
1 stop4h 22m
Delta
Deal found 3/17![Delta logo]()
$238
This Southwest deal was found by Cheapflights users on 3/16. 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 4/95:35 am
CMH
- MDW
2 stops8h 35m
Southwest
Mon 4/135:40 pm
MDW
- CMH
1 stop4h 05m
Southwest
Deal found 3/16![Southwest logo]()
$243
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/167:09 am
CMH
- ORD
2 stops6h 47m
Delta
Wed 5/2011:09 am
ORD
- CMH
2 stops9h 24m
Delta
Deal found 3/18![Delta logo]()
$244
This Southwest deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/27:10 pm
CMH
- MDW
Nonstop1h 15m
Southwest
Fri 6/54:40 pm
MDW
- CMH
Nonstop1h 15m
Southwest
Deal found 3/20![Southwest logo]()
$247
This Southwest deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/197:10 pm
CMH
- MDW
Nonstop1h 15m
Southwest
Thu 5/215:30 am
MDW
- CMH
1 stop5h 30m
Southwest
Deal found 3/19![Southwest logo]()
$257
This American Airlines deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/57:00 am
CMH
- CMI
1 stop3h 22m
American Airlines
Thu 4/92:38 pm
CMI
- CMH
1 stop5h 52m
American Airlines
Deal found 3/21![American Airlines logo]()
$596
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/57:59 pm
CMH
- STL
1 stop5h 00m
Delta
Sun 6/76:45 am
STL
- CMH
1 stop3h 35m
Delta
Deal found 3/18![Delta logo]()
$297
This Southwest deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 4/157:15 am
CMH
- STL
Nonstop1h 30m
Southwest
Sat 4/1810:55 am
STL
- CMH
1 stop5h 05m
Southwest
Deal found 3/17![Southwest logo]()
$292
This Delta deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/56:15 am
CMH
- STL
1 stop4h 31m
Delta
Fri 4/106:59 pm
STL
- CMH
1 stop4h 25m
Delta
Deal found 3/19![Delta logo]()
$325
Last-minute flights from Columbus to IllinoisDiscover last-minute flight deals from Columbus to Illinois. Data last updated March 21, 2026 and is based on user searches.
Discover last-minute flight deals from Columbus to Illinois. Data last updated March 21, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 3/16. 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 4/98:00 pm
CMH
- MDW
Nonstop1h 15m
Southwest
Mon 4/136:45 pm
MDW
- CMH
Nonstop1h 15m
Southwest
Deal found 3/16![Southwest logo]()
$177
This Southwest deal was found by Cheapflights users on 3/16. 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 4/157:10 pm
CMH
- MDW
Nonstop1h 15m
Southwest
Fri 4/176:45 pm
MDW
- CMH
Nonstop1h 15m
Southwest
Deal found 3/16![Southwest logo]()
$167
This United Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1510:39 am
CMH
- ORD
Nonstop1h 31m
United Airlines
Sat 4/1810:47 am
ORD
- CMH
Nonstop1h 25m
United Airlines
Deal found 3/18![United Airlines logo]()
$167
This Southwest deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 4/157:10 pm
CMH
- MDW
Nonstop1h 15m
Southwest
Wed 4/228:15 am
MDW
- CMH
2 stops9h 05m
Southwest
Deal found 3/17![Southwest logo]()
$172
This Delta deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 4/153:00 pm
CMH
- ORD
1 stop7h 25m
Delta
Wed 4/226:25 am
ORD
- CMH
2 stops6h 02m
Delta
Deal found 3/17![Delta logo]()
$182
This Delta deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 4/156:25 am
CMH
- MDW
1 stop3h 22m
Delta
Fri 4/176:38 pm
MDW
- CMH
1 stop4h 27m
Delta
Deal found 3/17![Delta logo]()
$187
This Southwest deal was found by Cheapflights users on 3/16. 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 4/152:45 pm
CMH
- ORD
1 stop8h 10m
Southwest
Fri 4/172:40 pm
ORD
- CMH
1 stop6h 25m
Southwest
Deal found 3/16![Southwest logo]()
$187
This Frontier deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:35 pm
CMH
- MDW
1 stop4h 51m
Frontier
Sun 4/196:00 am
MDW
- CMH
1 stop7h 52m
Frontier
Deal found 3/20![Frontier logo]()
$181
This United Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 4/2310:39 am
CMH
- ORD
Nonstop1h 31m
United Airlines
Fri 4/242:20 pm
ORD
- CMH
Nonstop1h 30m
United Airlines
Deal found 3/17![United Airlines logo]()
$177
This Kiwi.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 4/237:00 pm
CMH
- ORD
1 stop16h 23m
Multiple Airlines
Sun 4/265:50 am
ORD
- CMH
1 stop8h 02m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$189
This Frontier deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/246:35 pm
CMH
- ORD
1 stop5h 04m
Frontier
Sun 4/265:50 am
ORD
- CMH
1 stop8h 02m
Frontier
Deal found 3/21![Frontier logo]()
$180
This American Airlines deal was found by Cheapflights users on 3/16. 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.
Wed 4/292:52 pm
CMH
- ORD
Nonstop1h 37m
American Airlines
Fri 5/13:13 pm
ORD
- CMH
Nonstop1h 32m
American Airlines
Deal found 3/16![American Airlines logo]()
$178
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 March 21, 2026.
Search for one-way flight options from Columbus to Illinois. Find affordable one-way fares based on user searches. Data last updated March 21, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/196:05 pm
CMH
- STL
1 stop15h 50m
Frontier
Deal found 3/20![Frontier logo]()
$69
This Kiwi.com deal was found by Cheapflights users on 3/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:35 pm
CMH
- MDW
1 stop25h 02m
Frontier
Deal found 3/16![Frontier logo]()
$70
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/126:05 pm
CMH
- MDW
1 stop4h 57m
Frontier
Deal found 3/18![Frontier logo]()
$72
This Kiwi.com deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2012:10 pm
CMH
- ORD
1 stop22h 30m
Frontier
Deal found 3/20![Frontier logo]()
$72
This Kiwi.com deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/412:00 pm
CMH
- MDW
1 stop24h 12m
Frontier
Deal found 3/20![Frontier logo]()
$73
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/176:05 pm
CMH
- ORD
1 stop17h 41m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$73
This Expedia deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2012:10 pm
CMH
- MDW
1 stop11h 09m
Frontier
Deal found 3/20![Frontier logo]()
$76
This Southwest deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 5/121:15 pm
CMH
- MDW
Nonstop1h 15m
Southwest
Deal found 3/17![Southwest logo]()
$79
This United Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 4/1510:39 am
CMH
- ORD
Nonstop1h 31m
United Airlines
Deal found 3/17![United Airlines logo]()
$79
This Kiwi.com deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/197:00 pm
CMH
- STL
1 stop12h 50m
Frontier
Deal found 3/19![Frontier logo]()
$81
This Kiwi.com deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/196:05 pm
CMH
- MDW
1 stop4h 57m
Frontier
Deal found 3/19![Frontier logo]()
$82
This Kiwi.com deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/196:05 pm
CMH
- ORD
1 stop14h 50m
Frontier
Deal found 3/19![Frontier logo]()
$82
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 March 21, 2026.
Round-trip from | $167 (Southwest) |
|---|---|
One-way from | $69 (Kiwi.com) |
Popular in | March |
Cheapest in | August |
Average price | $365 |
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 March 21, 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
Wed 5/27
1:15 pm-1:30 pm
Nonstop1h 15m
Chicago Midway
Wed 5/27
2:35 pm-10:20 pm
2 stops6h 45m
$172
ColumbusChicago
CMH - ORD
CMHORD
Columbus
Tue 4/7
6:15 am-9:10 am
1 stop3h 55m
Chicago O'Hare Intl
Wed 4/8
5:40 pm-11:59 pm
1 stop5h 19m
$177
ColumbusChicago
CMH - ORD
CMHORD
Columbus
Sat 5/2
2:19 pm-2:55 pm
Nonstop1h 36m
Chicago O'Hare Intl
Mon 5/4
10:47 pm-1:13 am
Nonstop1h 26m
$177
ColumbusChicago
CMH - MDW
CMHMDW
Columbus
Sat 5/9
4:30 pm-4:45 pm
Nonstop1h 15m
Chicago Midway
Tue 5/12
6:05 am-1:20 pm
1 stop6h 15m
$177
ColumbusChicago
CMH - MDW
CMHMDW
Columbus
Sat 5/16
8:20 am-8:35 am
Nonstop1h 15m
Chicago Midway
Wed 5/20
1:55 pm-9:05 pm
1 stop6h 10m
$177
ColumbusChicago
CMH - MDW
CMHMDW
Columbus
Fri 4/10
3:30 pm-3:50 pm
Nonstop1h 20m
Chicago Midway
Sat 4/11
6:10 am-11:55 am
1 stop4h 45m
$187
ColumbusChicago
CMH - MDW
CMHMDW
Columbus
Thu 4/16
8:30 pm-11:30 pm
1 stop4h 00m
Chicago Midway
Thu 4/23
12:45 pm-2:55 pm
Nonstop1h 10m
$187
ColumbusChicago
CMH - MDW
CMHMDW
Columbus
Fri 5/1
3:30 pm-3:50 pm
Nonstop1h 20m
Chicago Midway
Thu 5/7
6:05 am-1:05 pm
1 stop6h 00m
$187
ColumbusChicago
CMH - ORD
CMHORD
Columbus
Sat 5/9
12:00 pm-3:30 pm
1 stop4h 30m
Chicago O'Hare Intl
Tue 5/12
2:40 pm-9:30 pm
1 stop5h 50m
$187
ColumbusChicago
CMH - MDW
CMHMDW
Columbus
Fri 5/1
8:05 am-12:43 pm
1 stop5h 38m
Chicago Midway
Mon 5/4
6:38 pm-12:05 am
1 stop4h 27m
$197
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, August is the cheapest month in which you can book a flight from Columbus to Illinois (average of $106). Flying from Columbus to Illinois in May is currently the most expensive (average of $179). 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 March 21, 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.
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 March 14, 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. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
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 March 21, 2026.
The most flights from C01 to USIL are scheduled on a Friday (63 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (34 on average).
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 March 21, 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.
Entertainment
7.5
Overall
8.0
Crew
8.6
Food
7.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Overall
8.0
Crew
8.6
Food
7.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Overall
8.0
Crew
8.6
Food
7.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Overall
8.0
Crew
8.6
Food
7.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Overall
8.0
Crew
8.6
Food
7.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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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Find flights from Columbus to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Columbus and Illinois flights
Browse other Columbus and Illinois flight options. Last updated on March 21, 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 March 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$135 | Average$311 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$137 | Average$325 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$143 | Average$208 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$155 | Average$291 | FlexibilityNo cancel fee | On-time71% |