$77+ 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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — ORD
Jul 23 — Jul 301
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 23, 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 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/145:44 pm
CMH
- STL
1 stop16h 13m
Frontier
Mon 7/204:57 pm
STL
- CMH
1 stop23h 02m
Frontier
Deal found 6/21![Frontier logo]()
$167
This Booking.com deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1111:05 am
CMH
- STL
1 stop13h 54m
Frontier
Thu 8/138:08 pm
STL
- CMH
1 stop17h 19m
Frontier
Deal found 6/22![Frontier logo]()
$240
This Kiwi.com deal was found by Cheapflights users on 6/19. 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.
Thu 7/235:44 pm
CMH
- STL
1 stop16h 13m
Multiple Airlines
Mon 7/274:57 pm
STL
- CMH
2 stops18h 25m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$243
This Frontier deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” 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 7/285:44 pm
CMH
- MDW
1 stop5h 19m
Frontier
Sun 8/96:05 am
MDW
- CMH
1 stop9h 54m
Frontier
Deal found 6/22![Frontier logo]()
$244
This Frontier deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” 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 8/97:05 am
ORD
- CMH
1 stop8h 54m
Frontier
Deal found 6/22![Frontier logo]()
$244
This Frontier deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” 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 7/145:44 pm
CMH
- MDW
1 stop5h 19m
Frontier
Thu 7/166:05 am
MDW
- CMH
1 stop9h 54m
Frontier
Deal found 6/22![Frontier logo]()
$245
This Frontier deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” 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 7/1411:05 am
CMH
- ORD
1 stop13h 05m
Frontier
Thu 7/167:05 am
ORD
- CMH
1 stop8h 54m
Frontier
Deal found 6/22![Frontier logo]()
$245
This Booking.com deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/410:28 am
CMH
- ORD
1 stop13h 40m
Frontier
Tue 9/87:05 am
ORD
- CMH
1 stop9h 20m
Frontier
Deal found 6/22![Frontier logo]()
$246
This Southwest deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” 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 7/274:15 pm
CMH
- MDW
Nonstop1h 15m
Southwest
Wed 7/293:15 pm
MDW
- CMH
Nonstop1h 15m
Southwest
Deal found 6/23![Southwest logo]()
$247
This United Airlines deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” 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 7/279:00 am
CMH
- ORD
Nonstop1h 36m
United Airlines
Wed 7/2910:40 am
ORD
- CMH
Nonstop1h 37m
United Airlines
Deal found 6/23![United Airlines logo]()
$247
This Delta deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” 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 8/610:38 am
CMH
- ORD
1 stop3h 30m
Delta
Sat 8/87:00 am
ORD
- CMH
1 stop3h 28m
Delta
Deal found 6/22![Delta logo]()
$248
This Orbitz deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:56 pm
CMH
- ORD
1 stop6h 59m
Frontier
Sun 9/204:49 pm
ORD
- CMH
1 stop23h 12m
Frontier
Deal found 6/22![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 23, 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 23, 2026.
This Southwest deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/194:25 pm
CMH
- MDW
Nonstop1h 15m
Southwest
Sun 9/209:10 am
MDW
- CMH
1 stop7h 00m
Southwest
Deal found 6/22![Southwest logo]()
$257
This Delta deal was found by Cheapflights users on 6/18. 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 8/2212:10 pm
CMH
- ORD
1 stop5h 07m
Delta
Mon 8/241:59 pm
ORD
- CMH
1 stop6h 13m
Delta
Deal found 6/18![Delta logo]()
$265
This United Airlines deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” 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 8/177:49 pm
CMH
- ORD
Nonstop1h 46m
United Airlines
Fri 8/214:30 pm
ORD
- CMH
Nonstop1h 38m
United Airlines
Deal found 6/22![United Airlines logo]()
$291
This American Airlines deal was found by Cheapflights users on 6/19. 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.
Sat 7/45:30 am
CMH
- CMI
1 stop6h 37m
American Airlines
Wed 7/86:36 pm
CMI
- CMH
1 stop3h 57m
American Airlines
Deal found 6/19![American Airlines logo]()
$453
This Southwest deal was found by Cheapflights users on 6/19. 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.
Mon 7/208:10 pm
CMH
- MDW
Nonstop1h 15m
Southwest
Wed 7/2211:25 am
MDW
- CMH
2 stops9h 40m
Southwest
Deal found 6/19![Southwest logo]()
$262
This Delta deal was found by Cheapflights users on 6/19. 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.
Tue 8/2512:10 pm
CMH
- ORD
1 stop5h 07m
Delta
Thu 8/271:59 pm
ORD
- CMH
1 stop6h 13m
Delta
Deal found 6/19![Delta logo]()
$265
This Southwest deal was found by Cheapflights users on 6/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/107:20 am
CMH
- MDW
1 stop5h 55m
Southwest
Mon 8/105:30 pm
MDW
- CMH
1 stop4h 20m
Southwest
Deal found 6/21![Southwest logo]()
$265
This Delta deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3010:31 am
CMH
- ORD
1 stop3h 32m
Delta
Wed 8/57:00 am
ORD
- CMH
1 stop5h 25m
Delta
Deal found 6/22![Delta logo]()
$267
This Southwest deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” 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 8/87:15 am
CMH
- STL
Nonstop1h 25m
Southwest
Mon 8/1010:10 am
STL
- CMH
Nonstop1h 20m
Southwest
Deal found 6/22![Southwest logo]()
$268
This United Airlines deal was found by Cheapflights users on 6/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/412:30 pm
CMH
- ORD
Nonstop1h 36m
United Airlines
Mon 9/79:00 am
ORD
- CMH
Nonstop1h 40m
United Airlines
Deal found 6/21![United Airlines logo]()
$337
This Delta deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/302:07 pm
CMH
- MDW
1 stop5h 18m
Delta
Sat 8/89:24 am
MDW
- CMH
1 stop3h 03m
Delta
Deal found 6/22![Delta logo]()
$299
This Southwest deal was found by Cheapflights users on 6/20. 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.
Sat 7/258:40 pm
CMH
- MDW
1 stop3h 40m
Southwest
Mon 7/2711:00 am
MDW
- CMH
2 stops7h 00m
Southwest
Deal found 6/20![Southwest logo]()
$272
This Delta deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” 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 8/12:07 pm
CMH
- ORD
1 stop3h 16m
Delta
Sun 8/97:00 am
ORD
- CMH
1 stop3h 28m
Delta
Deal found 6/22![Delta logo]()
$299
This Southwest deal was found by Cheapflights users on 6/20. 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.
Mon 8/107:20 am
CMH
- STL
Nonstop1h 25m
Southwest
Mon 8/104:15 pm
STL
- CMH
1 stop4h 55m
Southwest
Deal found 6/20![Southwest logo]()
$272
This Delta deal was found by Cheapflights users on 6/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:35 am
CMH
- MDW
1 stop3h 42m
Delta
Mon 8/246:42 pm
MDW
- CMH
1 stop4h 14m
Delta
Deal found 6/21![Delta logo]()
$311
This Southwest deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” 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 7/1512:55 pm
CMH
- MDW
1 stop5h 10m
Southwest
Sat 7/182:35 pm
MDW
- CMH
2 stops6h 40m
Southwest
Deal found 6/22![Southwest logo]()
$283
This Delta deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” 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 8/78:05 am
CMH
- ORD
1 stop6h 03m
Delta
Mon 8/105:20 pm
ORD
- CMH
1 stop5h 36m
Delta
Deal found 6/22![Delta logo]()
$311
This Southwest deal was found by Cheapflights users on 6/19. 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.
Fri 7/248:35 pm
CMH
- STL
Nonstop1h 25m
Southwest
Sat 7/258:45 pm
STL
- CMH
Nonstop1h 25m
Southwest
Deal found 6/19![Southwest logo]()
$284
This Southwest deal was found by Cheapflights users on 6/20. 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.
Thu 7/306:35 am
CMH
- STL
1 stop5h 25m
Southwest
Fri 7/318:35 pm
STL
- CMH
Nonstop1h 25m
Southwest
Deal found 6/20![Southwest logo]()
$288
This Delta deal was found by Cheapflights users on 6/19. 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.
Thu 8/610:38 am
CMH
- ORD
1 stop3h 30m
Delta
Sun 8/97:00 am
ORD
- CMH
1 stop3h 28m
Delta
Deal found 6/19![Delta logo]()
$338
This Southwest deal was found by Cheapflights users on 6/19. 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.
Thu 7/168:35 pm
CMH
- STL
Nonstop1h 25m
Southwest
Sun 7/197:55 pm
STL
- CMH
Nonstop1h 25m
Southwest
Deal found 6/19![Southwest logo]()
$309
This Delta deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” 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 7/152:43 pm
CMH
- ORD
2 stops6h 48m
Delta
Sat 7/187:05 am
ORD
- CMH
1 stop3h 23m
Delta
Deal found 6/22![Delta logo]()
$353
This Southwest deal was found by Cheapflights users on 6/20. 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.
Thu 8/209:50 am
CMH
- MDW
2 stops6h 05m
Southwest
Sun 8/237:55 am
MDW
- CMH
2 stops7h 50m
Southwest
Deal found 6/20![Southwest logo]()
$317
This Delta deal was found by Cheapflights users on 6/18. 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 8/146:35 am
CMH
- ORD
1 stop5h 07m
Delta
Sun 8/167:00 am
ORD
- CMH
1 stop3h 28m
Delta
Deal found 6/18![Delta logo]()
$357
This Delta deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” 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 8/2812:10 pm
CMH
- ORD
1 stop5h 07m
Delta
Sun 8/307:00 am
ORD
- CMH
1 stop5h 25m
Delta
Deal found 6/22![Delta logo]()
$357
This Southwest deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” 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 7/209:00 am
CMH
- MDW
Nonstop1h 10m
Southwest
Tue 7/2111:25 am
MDW
- CMH
2 stops9h 40m
Southwest
Deal found 6/22![Southwest logo]()
$334
This American Airlines deal was found by Cheapflights users on 6/19. 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.
Wed 7/293:47 pm
CMH
- CMI
1 stop3h 19m
American Airlines
Thu 7/306:04 am
CMI
- CMH
1 stop6h 46m
American Airlines
Deal found 6/19![American Airlines logo]()
$943
This Southwest deal was found by Cheapflights users on 6/18. 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 7/309:00 am
CMH
- MDW
Nonstop1h 10m
Southwest
Sun 8/28:30 am
MDW
- CMH
Nonstop1h 20m
Southwest
Deal found 6/18![Southwest logo]()
$337
Last-minute flights from Columbus to IllinoisDiscover last-minute flight deals from Columbus to Illinois. Data last updated June 23, 2026 and is based on user searches.
Discover last-minute flight deals from Columbus to Illinois. Data last updated June 23, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/145:44 pm
CMH
- STL
1 stop16h 13m
Frontier
Mon 7/204:57 pm
STL
- CMH
1 stop23h 02m
Frontier
Deal found 6/21![Frontier logo]()
$167
This Frontier deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” 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 7/145:44 pm
CMH
- MDW
1 stop5h 19m
Frontier
Thu 7/166:05 am
MDW
- CMH
1 stop9h 54m
Frontier
Deal found 6/22![Frontier logo]()
$245
This Frontier deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” 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 7/1411:05 am
CMH
- ORD
1 stop13h 05m
Frontier
Thu 7/167:05 am
ORD
- CMH
1 stop8h 54m
Frontier
Deal found 6/22![Frontier logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” 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 7/195:44 pm
CMH
- ORD
1 stop15h 09m
Frontier
Wed 7/221:50 pm
ORD
- CMH
1 stop26h 09m
Frontier
Deal found 6/23![Frontier logo]()
$253
This Kiwi.com deal was found by Cheapflights users on 6/19. 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.
Thu 7/235:44 pm
CMH
- STL
1 stop16h 13m
Multiple Airlines
Mon 7/274:57 pm
STL
- CMH
2 stops18h 25m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$243
This Kiwi.com deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” 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 7/235:44 pm
CMH
- MDW
1 stop18h 23m
Frontier
Thu 7/306:05 am
MDW
- CMH
1 stop9h 54m
Frontier
Deal found 6/23![Frontier logo]()
$253
This American Airlines deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/246:48 am
CMH
- ORD
Nonstop1h 41m
American Airlines
Sat 7/2511:15 am
ORD
- CMH
Nonstop1h 33m
American Airlines
Deal found 6/22![American Airlines logo]()
$254
This Southwest deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” 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 7/279:00 am
CMH
- MDW
Nonstop1h 10m
Southwest
Tue 7/283:15 pm
MDW
- CMH
Nonstop1h 15m
Southwest
Deal found 6/23![Southwest logo]()
$247
This United Airlines deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” 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 7/279:00 am
CMH
- ORD
Nonstop1h 36m
United Airlines
Wed 7/2910:40 am
ORD
- CMH
Nonstop1h 37m
United Airlines
Deal found 6/23![United Airlines logo]()
$247
This Frontier deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” 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 7/285:44 pm
CMH
- MDW
1 stop5h 19m
Frontier
Sun 8/96:05 am
MDW
- CMH
1 stop9h 54m
Frontier
Deal found 6/22![Frontier logo]()
$244
This Frontier deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” 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 8/97:05 am
ORD
- CMH
1 stop8h 54m
Frontier
Deal found 6/22![Frontier logo]()
$244
This Expedia deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” 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.
Thu 7/308:59 pm
CMH
- ORD
1 stop13h 12m
Frontier
Thu 8/69:57 pm
ORD
- CMH
1 stop15h 30m
Frontier
Deal found 6/22![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 23, 2026.
Search for one-way flight options from Columbus to Illinois. Find affordable one-way fares based on user searches. Data last updated June 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” 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 9/226:28 pm
CMH
- STL
1 stop16h 12m
Frontier
Deal found 6/23![Frontier logo]()
$77
This Southwest deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/157:50 pm
CMH
- MDW
Nonstop1h 15m
Southwest
Deal found 6/23![Southwest logo]()
$79
This United Airlines deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” 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 8/257:20 am
CMH
- ORD
Nonstop1h 34m
United Airlines
Deal found 6/22![United Airlines logo]()
$79
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/195:44 pm
CMH
- STL
1 stop16h 13m
Frontier
Deal found 6/21![Frontier logo]()
$85
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 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
Deal found 6/21![Frontier logo]()
$87
This Delta deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2512:10 pm
CMH
- ORD
1 stop5h 07m
Delta
Deal found 6/22![Delta logo]()
$89
This Southwest deal was found by Cheapflights users on 6/18. 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.
Tue 7/286:45 am
CMH
- MDW
2 stops7h 50m
Southwest
Deal found 6/18![Southwest logo]()
$94
This Delta deal was found by Cheapflights users on 6/18. 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 7/1110:33 am
CMH
- ORD
1 stop4h 13m
Delta
Deal found 6/18![Delta logo]()
$99
This Kiwi.com deal was found by Cheapflights users on 6/20. 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.
Sun 9/136:28 pm
CMH
- MDW
1 stop28h 30m
Frontier
Deal found 6/20![Frontier logo]()
$100
This Kiwi.com deal was found by Cheapflights users on 6/20. 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.
Sun 9/136:28 pm
CMH
- ORD
1 stop26h 16m
Frontier
Deal found 6/20![Frontier logo]()
$101
This Trip.com deal was found by Cheapflights users on 6/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/45:44 pm
CMH
- MDW
1 stop5h 19m
Frontier
Deal found 6/19![Frontier logo]()
$108
This Kiwi.com deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” 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 9/206:28 pm
CMH
- STL
1 stop16h 12m
Frontier
Deal found 6/22![Frontier logo]()
$109
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 23, 2026.
Round-trip from | $167 (Kiwi.com) |
|---|---|
One-way from | $77 (Kiwi.com) |
Popular in | March |
Cheapest in | August |
Average price | $344 |
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 23, 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
Sat 9/19
4:25 pm-4:40 pm
Nonstop1h 15m
Chicago Midway
Sun 9/20
9:10 am-5:10 pm
1 stop7h 00m
$257
ColumbusChicago
CMH - MDW
CMHMDW
Columbus
Mon 7/20
8:10 pm-8:25 pm
Nonstop1h 15m
Chicago Midway
Wed 7/22
11:25 am-10:05 pm
2 stops9h 40m
$262
ColumbusChicago
CMH - ORD
CMHORD
Columbus
Sat 8/22
12:10 pm-4:17 pm
1 stop5h 07m
Chicago O'Hare Intl
Mon 8/24
1:59 pm-9:12 pm
1 stop6h 13m
$265
ColumbusChicago
CMH - ORD
CMHORD
Columbus
Tue 8/25
12:10 pm-4:17 pm
1 stop5h 07m
Chicago O'Hare Intl
Thu 8/27
1:59 pm-9:12 pm
1 stop6h 13m
$265
ColumbusChicago
CMH - MDW
CMHMDW
Columbus
Mon 8/10
7:20 am-12:15 pm
1 stop5h 55m
Chicago Midway
Mon 8/10
5:30 pm-10:50 pm
1 stop4h 20m
$265
ColumbusChicago
CMH - ORD
CMHORD
Columbus
Thu 7/30
10:31 am-1:03 pm
1 stop3h 32m
Chicago O'Hare Intl
Wed 8/5
7:00 am-1:25 pm
1 stop5h 25m
$267
ColumbusSt. Louis
CMH - STL
CMHSTL
Columbus
Sat 8/8
7:15 am-7:40 am
Nonstop1h 25m
Lambert-St Louis
Mon 8/10
10:10 am-12:30 pm
Nonstop1h 20m
$268
ColumbusChicago
CMH - MDW
CMHMDW
Columbus
Sat 7/25
8:40 pm-11:20 pm
1 stop3h 40m
Chicago Midway
Mon 7/27
11:00 am-7:00 pm
2 stops7h 00m
$272
ColumbusSt. Louis
CMH - STL
CMHSTL
Columbus
Mon 8/10
7:20 am-7:45 am
Nonstop1h 25m
Lambert-St Louis
Mon 8/10
4:15 pm-10:10 pm
1 stop4h 55m
$272
ColumbusChicago
CMH - MDW
CMHMDW
Columbus
Wed 7/15
12:55 pm-5:05 pm
1 stop5h 10m
Chicago Midway
Sat 7/18
2:35 pm-10:15 pm
2 stops6h 40m
$283
Showing 1-10 of 56 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-MDW
CMH-ORD
CMH-CMI
CMH-STL
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-MDW
CMH-ORD
CMH-CMI
CMH-STL
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 23, 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 23, 2026.
The most flights from C01 to USIL are scheduled on a Monday (65 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (19 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 June 20, 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 23, 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
7.9
Crew
8.6
Entertainment
7.5
Comfort
8.0
Food
7.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Boarding
8.1
Overall
7.9
Crew
8.6
Entertainment
7.5
Comfort
8.0
Food
7.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Boarding
8.1
Overall
7.9
Crew
8.6
Entertainment
7.5
Comfort
8.0
Food
7.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Boarding
8.1
Overall
7.9
Crew
8.6
Entertainment
7.5
Comfort
8.0
Food
7.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Boarding
8.1
Overall
7.9
Crew
8.6
Entertainment
7.5
Comfort
8.0
Food
7.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
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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Search flights from Columbus to Illinois by cabin class
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 June 23, 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 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$137 | Average$338 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$143 | Average$215 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$150 | Average$332 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$155 | Average$295 | FlexibilityNo cancel fee | On-time71% |