$79+ Cheap flights from Illinois to Columbus (CMH)
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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CMH
Jul 12 — Jul 191
Round-trip
1 adult, Economy
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Cheapest flights from Illinois to ColumbusExplore the most affordable flight options available from Illinois to Columbus. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2026.
Explore the most affordable flight options available from Illinois to Columbus. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/15:06 pm
STL
- CMH
1 stop22h 59m
Frontier
Tue 7/75:44 pm
CMH
- STL
1 stop16h 13m
Frontier
Deal found 6/11![Frontier logo]()
$164
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/84:57 pm
STL
- CMH
1 stop23h 02m
Frontier
Sun 7/125:44 pm
CMH
- STL
1 stop16h 13m
Frontier
Deal found 6/9![Frontier logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 9/1010:35 am
STL
- CMH
1 stop5h 58m
Frontier
Sun 9/136:28 pm
CMH
- STL
1 stop16h 12m
Frontier
Deal found 6/10![Frontier logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 8/104:57 pm
STL
- CMH
1 stop23h 02m
Frontier
Thu 8/135:44 pm
CMH
- STL
1 stop16h 13m
Frontier
Deal found 6/8![Frontier logo]()
$193
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 9/26:00 am
STL
- CMH
1 stop6h 52m
American Airlines
Wed 9/910:23 am
CMH
- STL
1 stop3h 53m
American Airlines
Deal found 6/11![American Airlines logo]()
$205
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 9/2410:35 am
STL
- CMH
1 stop5h 58m
Frontier
Sun 9/276:28 pm
CMH
- STL
1 stop16h 12m
Frontier
Deal found 6/9![Frontier logo]()
$207
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 9/105:45 am
STL
- CMH
1 stop6h 45m
Southwest
Tue 9/157:00 am
CMH
- STL
Nonstop1h 25m
Southwest
Deal found 6/10![Southwest logo]()
$233
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/84:57 pm
STL
- CMH
1 stop23h 02m
Multiple Airlines
Mon 7/136:50 pm
CMH
- STL
2 stops23h 47m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$243
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 8/118:40 am
STL
- CMH
1 stop4h 38m
United Airlines
Fri 8/149:00 am
CMH
- STL
1 stop4h 02m
United Airlines
Deal found 6/11![United Airlines logo]()
$244
This Frontier deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 7/76:05 am
MDW
- CMH
1 stop9h 54m
Frontier
Thu 7/95:44 pm
CMH
- MDW
1 stop5h 19m
Frontier
Deal found 6/8![Frontier logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 9/1010:35 am
STL
- CMH
1 stop5h 58m
Multiple Airlines
Sun 9/139:09 am
CMH
- STL
2 stops25h 31m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$249
This Expedia deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/147:05 am
ORD
- CMH
1 stop8h 54m
Frontier
Sun 7/198:59 pm
CMH
- ORD
1 stop27h 11m
Frontier
Deal found 6/11![Frontier logo]()
$250
Best flights from Illinois to ColumbusDiscover carefully curated flight deals from Illinois to Columbus that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2026.
Discover carefully curated flight deals from Illinois to Columbus that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2026.
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 9/105:45 am
STL
- CMH
1 stop6h 45m
Southwest
Tue 9/157:00 am
CMH
- STL
Nonstop1h 25m
Southwest
Deal found 6/10![Southwest logo]()
$233
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 8/66:42 pm
MDW
- CMH
1 stop4h 14m
Delta
Sat 8/88:05 am
CMH
- MDW
1 stop5h 34m
Delta
Deal found 6/11![Delta logo]()
$251
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 8/256:15 pm
ORD
- CMH
Nonstop1h 35m
United Airlines
Wed 8/2611:05 am
CMH
- ORD
Nonstop1h 34m
United Airlines
Deal found 6/9![United Airlines logo]()
$261
This Southwest deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 8/116:40 pm
STL
- CMH
Nonstop1h 20m
Southwest
Fri 8/145:50 pm
CMH
- STL
1 stop5h 35m
Southwest
Deal found 6/11![Southwest logo]()
$254
This Southwest deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 7/117:55 am
MDW
- CMH
Nonstop1h 25m
Southwest
Sun 7/126:25 am
CMH
- MDW
Nonstop1h 15m
Southwest
Deal found 6/9![Southwest logo]()
$257
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 6/3011:30 am
ORD
- CMH
1 stop6h 38m
Delta
Sat 7/1110:33 am
CMH
- ORD
1 stop4h 13m
Delta
Deal found 6/10![Delta logo]()
$284
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 7/315:43 pm
PIA
- CMH
1 stop5h 16m
United Airlines
Mon 8/35:30 am
CMH
- PIA
1 stop5h 39m
United Airlines
Deal found 6/8![United Airlines logo]()
$299
This American Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 7/52:55 pm
SPI
- CMH
1 stop6h 15m
American Airlines
Sat 7/118:22 pm
CMH
- SPI
1 stop5h 19m
American Airlines
Deal found 6/9![American Airlines logo]()
$603
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 7/37:01 am
ORD
- CMH
1 stop3h 26m
Delta
Tue 7/712:05 pm
CMH
- ORD
1 stop5h 18m
Delta
Deal found 6/8![Delta logo]()
$284
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 8/102:45 pm
STL
- CMH
2 stops6h 25m
Southwest
Thu 8/137:35 pm
CMH
- STL
1 stop3h 30m
Southwest
Deal found 6/8![Southwest logo]()
$262
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 7/65:43 pm
PIA
- CMH
1 stop5h 16m
United Airlines
Sun 7/127:54 pm
CMH
- PIA
1 stop4h 26m
United Airlines
Deal found 6/9![United Airlines logo]()
$299
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 7/311:05 am
MDW
- CMH
Nonstop1h 10m
Southwest
Tue 7/711:55 am
CMH
- MDW
Nonstop1h 15m
Southwest
Deal found 6/8![Southwest logo]()
$264
This United Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 8/256:15 pm
ORD
- CMH
Nonstop1h 35m
United Airlines
Thu 8/2712:30 pm
CMH
- ORD
Nonstop1h 36m
United Airlines
Deal found 6/7![United Airlines logo]()
$317
This Southwest deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 7/183:30 pm
MDW
- CMH
1 stop5h 45m
Southwest
Sat 7/257:10 pm
CMH
- MDW
Nonstop1h 15m
Southwest
Deal found 6/9![Southwest logo]()
$267
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 7/212:07 pm
ORD
- CMH
1 stop5h 55m
Delta
Fri 7/242:07 pm
CMH
- ORD
1 stop5h 22m
Delta
Deal found 6/8![Delta logo]()
$337
This Southwest deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 8/46:40 pm
STL
- CMH
Nonstop1h 20m
Southwest
Sun 8/96:40 pm
CMH
- STL
1 stop5h 25m
Southwest
Deal found 6/9![Southwest logo]()
$267
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 7/35:59 pm
STL
- CMH
1 stop5h 00m
United Airlines
Sun 7/57:54 pm
CMH
- STL
1 stop4h 35m
United Airlines
Deal found 6/8![United Airlines logo]()
$325
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 7/107:05 am
ORD
- CMH
1 stop3h 18m
Delta
Mon 7/1312:05 pm
CMH
- ORD
1 stop5h 18m
Delta
Deal found 6/10![Delta logo]()
$357
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/99:30 pm
ORD
- CMH
Nonstop1h 29m
United Airlines
Sun 7/129:00 am
CMH
- ORD
Nonstop1h 36m
United Airlines
Deal found 6/8![United Airlines logo]()
$337
This Southwest deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/412:50 pm
MDW
- CMH
2 stops5h 15m
Southwest
Sat 7/1812:30 pm
CMH
- MDW
2 stops7h 45m
Southwest
Deal found 6/12![Southwest logo]()
$287
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 7/246:58 pm
MDW
- CMH
1 stop3h 58m
Delta
Sun 7/266:40 am
CMH
- MDW
1 stop3h 33m
Delta
Deal found 6/8![Delta logo]()
$357
This United Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 7/2412:48 pm
ORD
- CMH
Nonstop1h 40m
United Airlines
Sun 7/264:20 pm
CMH
- ORD
Nonstop1h 41m
United Airlines
Deal found 6/7![United Airlines logo]()
$337
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 6/307:01 am
ORD
- CMH
1 stop5h 26m
Delta
Fri 7/108:15 am
CMH
- ORD
1 stop5h 48m
Delta
Deal found 6/10![Delta logo]()
$364
This Southwest deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 8/208:15 am
MDW
- CMH
Nonstop1h 20m
Southwest
Sun 8/236:20 am
CMH
- MDW
2 stops8h 45m
Southwest
Deal found 6/11![Southwest logo]()
$306
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 7/315:43 pm
PIA
- CMH
1 stop5h 16m
United Airlines
Sun 8/27:00 am
CMH
- PIA
1 stop4h 09m
United Airlines
Deal found 6/10![United Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 7/57:01 am
ORD
- CMH
1 stop5h 26m
Delta
Mon 7/132:07 pm
CMH
- ORD
1 stop3h 16m
Delta
Deal found 6/11![Delta logo]()
$368
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 7/2111:50 am
MDW
- CMH
1 stop5h 50m
Southwest
Tue 7/287:50 pm
CMH
- MDW
Nonstop1h 15m
Southwest
Deal found 6/8![Southwest logo]()
$307
This Delta deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1011:30 am
ORD
- CMH
1 stop5h 36m
Delta
Sun 7/126:40 am
CMH
- ORD
1 stop4h 57m
Delta
Deal found 6/12![Delta logo]()
$368
This United Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 7/106:12 pm
ORD
- CMH
1 stop4h 31m
United Airlines
Sun 7/125:30 am
CMH
- ORD
Nonstop1h 39m
United Airlines
Deal found 6/7![United Airlines logo]()
$379
This Southwest deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 8/213:45 pm
STL
- CMH
1 stop5h 45m
Southwest
Sun 8/239:20 am
CMH
- STL
2 stops7h 30m
Southwest
Deal found 6/11![Southwest logo]()
$316
Last-minute flights from Illinois to ColumbusDiscover last-minute flight deals from Illinois to Columbus. Data last updated June 12, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Columbus. Data last updated June 12, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/15:06 pm
STL
- CMH
1 stop22h 59m
Frontier
Tue 7/75:44 pm
CMH
- STL
1 stop16h 13m
Frontier
Deal found 6/11![Frontier logo]()
$164
This Lucky2Go deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lucky2Go is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/35:06 pm
STL
- CMH
2 stops26h 07m
Frontier
Sun 7/55:44 pm
CMH
- STL
1 stop16h 13m
Frontier
Deal found 6/12![Frontier logo]()
$258
This Frontier deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 7/76:05 am
MDW
- CMH
1 stop9h 54m
Frontier
Thu 7/95:44 pm
CMH
- MDW
1 stop5h 19m
Frontier
Deal found 6/8![Frontier logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/84:57 pm
STL
- CMH
1 stop23h 02m
Frontier
Sun 7/125:44 pm
CMH
- STL
1 stop16h 13m
Frontier
Deal found 6/9![Frontier logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/84:57 pm
STL
- CMH
1 stop23h 02m
Multiple Airlines
Mon 7/136:50 pm
CMH
- STL
2 stops23h 47m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$243
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/88:08 pm
STL
- CMH
2 stops19h 51m
Frontier
Tue 7/145:44 pm
CMH
- STL
1 stop16h 13m
Frontier
Deal found 6/9![Frontier logo]()
$251
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/84:57 pm
STL
- CMH
1 stop23h 02m
Frontier
Wed 7/158:59 pm
CMH
- STL
2 stops21h 38m
Frontier
Deal found 6/9![Frontier logo]()
$257
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/116:20 pm
ORD
- CMH
Nonstop1h 37m
American Airlines
Mon 7/1310:26 am
CMH
- ORD
Nonstop1h 39m
American Airlines
Deal found 6/10![American Airlines logo]()
$257
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 7/115:45 pm
MDW
- CMH
Nonstop1h 15m
Southwest
Sun 7/128:05 pm
CMH
- MDW
Nonstop1h 15m
Southwest
Deal found 6/8![Southwest logo]()
$257
This American Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/118:54 pm
ORD
- CMH
Nonstop1h 38m
American Airlines
Sun 7/128:29 am
CMH
- ORD
Nonstop1h 41m
American Airlines
Deal found 6/9![American Airlines logo]()
$258
This Expedia deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/147:05 am
ORD
- CMH
1 stop8h 54m
Frontier
Sun 7/198:59 pm
CMH
- ORD
1 stop27h 11m
Frontier
Deal found 6/11![Frontier logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 7/166:05 am
MDW
- CMH
1 stop9h 54m
Frontier
Sun 7/195:44 pm
CMH
- MDW
1 stop5h 19m
Frontier
Deal found 6/10![Frontier logo]()
$255
One-way flights from Illinois to ColumbusSearch for one-way flight options from Illinois to Columbus. Find affordable one-way fares based on user searches. Data last updated June 12, 2026.
Search for one-way flight options from Illinois to Columbus. Find affordable one-way fares based on user searches. Data last updated June 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/54:57 pm
STL
- CMH
1 stop23h 02m
Frontier
Deal found 6/9![Frontier logo]()
$79
This Kiwi.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 8/154:57 pm
STL
- CMH
1 stop23h 02m
Frontier
Deal found 6/11![Frontier logo]()
$82
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 7/64:57 pm
STL
- CMH
1 stop23h 02m
Frontier
Deal found 6/10![Frontier logo]()
$87
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 8/14:57 pm
STL
- CMH
1 stop23h 02m
Frontier
Deal found 6/8![Frontier logo]()
$88
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/46:59 am
ORD
- CMH
Nonstop1h 34m
American Airlines
Deal found 6/10![American Airlines logo]()
$89
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 7/86:10 pm
MDW
- CMH
Nonstop1h 20m
Southwest
Deal found 6/10![Southwest logo]()
$89
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/15:06 pm
STL
- CMH
1 stop22h 59m
Frontier
Deal found 6/8![Frontier logo]()
$89
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 7/45:06 pm
STL
- CMH
1 stop22h 53m
Frontier
Deal found 6/8![Frontier logo]()
$93
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/51:50 pm
ORD
- CMH
1 stop26h 09m
Frontier
Deal found 6/9![Frontier logo]()
$94
This Kiwi.com deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1211:06 am
MDW
- CMH
1 stop28h 53m
Frontier
Deal found 6/12![Frontier logo]()
$94
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 8/1110:36 am
ORD
- CMH
Nonstop1h 30m
United Airlines
Deal found 6/10![United Airlines logo]()
$96
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 8/54:30 pm
MDW
- CMH
Nonstop1h 15m
Southwest
Deal found 6/10![Southwest logo]()
$96
Find flight deals from Illinois to Columbus
Keep the following information in mind while searching for Illinois to Columbus flight deals. Data was last updated June 12, 2026.
Round-trip from | $164 (Kiwi.com) |
|---|---|
One-way from | $79 (Kiwi.com) |
Popular in | January |
Cheapest in | November |
Average price | $389 |
Good round-trip deal | $309 or less |
Good one-way deal | $163 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Illinois to Columbus 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 12, 2026.
Use the filters below to find and compare flights from Illinois to Columbus Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisColumbus
STL - CMH
STLCMH
Lambert-St Louis
Thu 9/10
5:45 am-1:30 pm
1 stop6h 45m
Columbus
Tue 9/15
7:00 am-7:25 am
Nonstop1h 25m
$233
ChicagoColumbus
MDW - CMH
MDWCMH
Chicago Midway
Thu 8/6
6:42 pm-11:56 pm
1 stop4h 14m
Columbus
Sat 8/8
8:05 am-12:39 pm
1 stop5h 34m
$251
St. LouisColumbus
STL - CMH
STLCMH
Lambert-St Louis
Tue 8/11
6:40 pm-9:00 pm
Nonstop1h 20m
Columbus
Fri 8/14
5:50 pm-10:25 pm
1 stop5h 35m
$254
ChicagoColumbus
MDW - CMH
MDWCMH
Chicago Midway
Sat 7/11
7:55 am-10:20 am
Nonstop1h 25m
Columbus
Sun 7/12
6:25 am-6:40 am
Nonstop1h 15m
$257
ChicagoColumbus
ORD - CMH
ORDCMH
Chicago O'Hare Intl
Tue 8/25
6:15 pm-8:50 pm
Nonstop1h 35m
Columbus
Wed 8/26
11:05 am-11:39 am
Nonstop1h 34m
$261
St. LouisColumbus
STL - CMH
STLCMH
Lambert-St Louis
Mon 8/10
2:45 pm-10:10 pm
2 stops6h 25m
Columbus
Thu 8/13
7:35 pm-10:05 pm
1 stop3h 30m
$262
Quickest round-trip
ChicagoColumbus
MDW - CMH
MDWCMH
Chicago Midway
Fri 7/3
11:05 am-1:15 pm
Nonstop1h 10m
Columbus
Tue 7/7
11:55 am-12:10 pm
Nonstop1h 15m
$264
ChicagoColumbus
MDW - CMH
MDWCMH
Chicago Midway
Sat 7/18
3:30 pm-10:15 pm
1 stop5h 45m
Columbus
Sat 7/25
7:10 pm-7:25 pm
Nonstop1h 15m
$267
St. LouisColumbus
STL - CMH
STLCMH
Lambert-St Louis
Tue 8/4
6:40 pm-9:00 pm
Nonstop1h 20m
Columbus
Sun 8/9
6:40 pm-11:05 pm
1 stop5h 25m
$267
ChicagoColumbus
ORD - CMH
ORDCMH
Chicago O'Hare Intl
Tue 6/30
11:30 am-7:08 pm
1 stop6h 38m
Columbus
Sat 7/11
10:33 am-1:46 pm
1 stop4h 13m
$284
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Illinois to Columbus
Have a flexible travel schedule? Discover the best time to fly to Columbus from Illinois with our price prediction graph.
STL-CMH
ORD-CMH
MDW-CMH
PIA-CMH
SPI-CMH
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Illinois to Columbus Airport
USIL-CMH
STL-CMH
ORD-CMH
MDW-CMH
PIA-CMH
What is the cheapest month to book a flight from Illinois to Columbus Airport?
Currently, August is the cheapest month in which you can book a flight from Illinois to Columbus Airport (average of $91). Flying from Illinois to Columbus Airport in December is currently the most expensive (average of $203). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from IL to CMH?
Find hourly flight availability from Illinois to Columbus. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2026.
A simple way to save on the total cost of your ticket is to fly from Illinois to Columbus Airport in the morning. If you’re flexible enough to do this you can expect to save up to 15% on your trip compared to booking a flight in the evening.
Weekly flight availability from Illinois to Columbus Airport
Explore weekly flight availability from Illinois to Columbus. 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 12, 2026.
The most flights from USIL to CMH are scheduled on a Thursday (66 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (29 on average).
How much does it cost to fly round-trip from Illinois to Columbus Airport?
How far ahead should I book a flight from Illinois to Columbus Airport?
The price you pay for your flight from Illinois to Columbus Airport may vary depending on when you book. For the best chance of a lower fare, look to book 86 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest day to fly from Illinois to Columbus Airport?
Use this chart to determine the cheapest time to fly round-trip from Illinois to Columbus. Price data was last updated on June 8, 2026.
Travelers seeking maximum savings on their Illinois to Columbus Airport flight should consider departing on Sunday 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.
Related info for your journey
Find useful and relevant information for your journey from Illinois to Columbus. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Columbus Airport?
Book flights to Columbus Airport if you plan to visit one of these locationsMarysville
Westerville
Hilliard
Reynoldsburg
Grove City
Logan
Lancaster
Gahanna
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Columbus flight routes
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Alternative routes for Illinois to Columbus
See prices for flight routes from nearby airports that may be better suited for you.
Other flights to Columbus
Explore flights to Columbus departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 12, 2026.
Complete your trip
Complete your trip to Columbus by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Illinois to Columbus by cabin class
Find flights from Illinois to Columbus, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Illinois and Columbus flights
Browse other Illinois and Columbus flight options. Last updated on June 12, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Illinois to Columbus
Discover the top 3 airlines that operate flights from Illinois to Columbus. 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 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$155 | Average$430 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$215 | Average$388 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$253 | Average$418 | FlexibilityNo cancel fee | On-time63% |