$56+ 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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — ORD
Sep 10 — Sep 171
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 August 11, 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 August 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 10/226:11 pm -
1 stop16h 29m
Mon 10/2610:35 am -
1 stop28h 04m
Deal found 8/10![Frontier logo]()
$112
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:50 pm -
1 stop18h 20m
Mon 9/282:29 pm -
1 stop27h 26m
Deal found 8/7![Frontier logo]()
$113
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 10/156:11 pm -
1 stop16h 29m
Sun 10/1810:35 am -
1 stop5h 58m
Deal found 8/9![Frontier logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/86:11 pm -
1 stop16h 29m
Mon 10/1210:35 am -
2 stops28h 30m
Deal found 8/6![Frontier logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1411:37 am -
2 stops23h 03m
Tue 10/2010:35 am -
1 stop5h 58m
Deal found 8/7![Frontier logo]()
$174
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1411:37 am -
2 stops23h 03m
Sun 10/1810:35 am -
1 stop5h 58m
Deal found 8/7![Frontier logo]()
$186
This Trip.com deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2910:28 am -
1 stop6h 43m
Mon 8/314:23 pm -
1 stop16h 20m
Deal found 8/6![Frontier logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2311:37 am -
1 stop9h 02m
Mon 10/2610:35 am -
1 stop28h 04m
Deal found 8/7![Frontier logo]()
$203
This Southwest deal was found by Cheapflights users on 8/10. 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 9/97:25 pm -
1 stop3h 30m
Sat 9/123:05 pm -
Nonstop1h 15m
Deal found 8/10![Southwest logo]()
$205
This Southwest deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/54:25 pm -
Nonstop1h 15m
Sat 9/123:05 pm -
Nonstop1h 15m
Deal found 8/6![Southwest logo]()
$206
This United Airlines deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:21 pm -
Nonstop1h 39m
Wed 9/97:45 pm -
Nonstop1h 38m
Deal found 8/6![United Airlines logo]()
$206
This Southwest deal was found by Cheapflights users on 8/9. 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 9/87:30 pm -
Nonstop1h 10m
Tue 9/157:40 am -
1 stop4h 05m
Deal found 8/9![Southwest logo]()
$207
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 August 11, 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 August 11, 2026.
This Southwest deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/54:25 pm -
Nonstop1h 15m
Sat 9/127:55 am -
2 stops6h 50m
Deal found 8/6![Southwest logo]()
$221
This United Airlines deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/39:00 am -
Nonstop1h 37m
Thu 9/106:59 am -
Nonstop1h 30m
Deal found 8/6![United Airlines logo]()
$255
This Delta deal was found by Cheapflights users on 8/10. 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.
Thu 9/312:10 pm -
1 stop6h 28m
Mon 9/76:30 am -
1 stop5h 55m
Deal found 8/10![Delta logo]()
$278
This American Airlines deal was found by Cheapflights users on 8/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:15 am -
1 stop3h 56m
Mon 9/74:54 pm -
1 stop5h 39m
Deal found 8/7![American Airlines logo]()
$419
This Southwest deal was found by Cheapflights users on 8/10. 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 9/37:20 am -
Nonstop1h 25m
Sun 9/65:50 pm -
Nonstop1h 20m
Deal found 8/10![Southwest logo]()
$244
This Southwest deal was found by Cheapflights users on 8/10. 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 10/228:30 pm -
Nonstop1h 25m
Mon 10/267:55 pm -
Nonstop1h 20m
Deal found 8/10![Southwest logo]()
$251
This Delta deal was found by Cheapflights users on 8/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/22:59 pm -
1 stop4h 28m
Wed 9/96:40 am -
1 stop3h 42m
Deal found 8/7![Delta logo]()
$281
This United Airlines deal was found by Cheapflights users on 8/10. 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 9/114:20 pm -
Nonstop1h 33m
Mon 9/146:15 pm -
1 stop4h 44m
Deal found 8/10![United Airlines logo]()
$294
This Delta deal was found by Cheapflights users on 8/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/512:06 pm -
1 stop5h 53m
Mon 9/76:42 pm -
1 stop4h 14m
Deal found 8/9![Delta logo]()
$283
This Southwest deal was found by Cheapflights users on 8/9. 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 9/54:25 pm -
Nonstop1h 15m
Mon 9/78:15 am -
Nonstop1h 20m
Deal found 8/9![Southwest logo]()
$263
This United Airlines deal was found by Cheapflights users on 8/8. 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 9/117:20 am -
Nonstop1h 34m
Sun 9/138:42 am -
1 stop4h 36m
Deal found 8/8![United Airlines logo]()
$294
This Delta deal was found by Cheapflights users on 8/10. 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.
Sun 10/48:15 am -
1 stop5h 24m
Sat 10/109:29 am -
1 stop4h 47m
Deal found 8/10![Delta logo]()
$291
This Southwest deal was found by Cheapflights users on 8/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/11:45 pm -
1 stop4h 50m
Thu 9/38:15 am -
Nonstop1h 20m
Deal found 8/7![Southwest logo]()
$265
This United Airlines deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1312:30 pm -
Nonstop1h 36m
Tue 9/1512:29 pm -
Nonstop1h 32m
Deal found 8/6![United Airlines logo]()
$301
This Southwest deal was found by Cheapflights users on 8/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:35 pm -
Nonstop1h 25m
Mon 9/286:50 pm -
Nonstop1h 25m
Deal found 8/7![Southwest logo]()
$267
This Delta deal was found by Cheapflights users on 8/8. 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 11/68:15 am -
1 stop5h 44m
Mon 11/98:29 am -
1 stop3h 51m
Deal found 8/8![Delta logo]()
$308
This Southwest deal was found by Cheapflights users on 8/8. 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.
Wed 9/97:25 pm -
Nonstop1h 25m
Thu 9/106:50 pm -
Nonstop1h 25m
Deal found 8/8![Southwest logo]()
$267
This United Airlines deal was found by Cheapflights users on 8/7. 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 9/42:12 pm -
Nonstop1h 34m
Sun 9/132:20 pm -
Nonstop1h 35m
Deal found 8/7![United Airlines logo]()
$324
This Delta deal was found by Cheapflights users on 8/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/510:28 am -
1 stop4h 22m
Sun 9/66:00 am -
1 stop5h 55m
Deal found 8/7![Delta logo]()
$326
This Southwest deal was found by Cheapflights users on 8/10. 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.
Mon 10/198:20 pm -
Nonstop1h 15m
Wed 10/217:45 am -
Nonstop1h 10m
Deal found 8/10![Southwest logo]()
$272
This American Airlines deal was found by Cheapflights users on 8/9. 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 9/64:22 pm -
1 stop5h 06m
Sun 9/135:00 am -
1 stop6h 35m
Deal found 8/9![American Airlines logo]()
$488
This United Airlines deal was found by Cheapflights users on 8/7. 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.
Thu 9/2410:30 am -
1 stop4h 56m
Mon 9/2810:44 am -
Nonstop1h 30m
Deal found 8/7![United Airlines logo]()
$343
This Southwest deal was found by Cheapflights users on 8/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/47:35 pm -
Nonstop1h 25m
Mon 9/73:45 pm -
1 stop6h 10m
Deal found 8/7![Southwest logo]()
$277
This United Airlines deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/47:59 pm -
1 stop4h 41m
Tue 9/89:00 am -
Nonstop1h 40m
Deal found 8/6![United Airlines logo]()
$346
This Delta deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:30 am -
1 stop3h 37m
Sun 9/207:01 pm -
1 stop3h 55m
Deal found 8/6![Delta logo]()
$354
This Southwest deal was found by Cheapflights users on 8/9. 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.
Thu 12/312:50 pm -
1 stop4h 15m
Sun 12/65:45 am -
1 stop3h 15m
Deal found 8/9![Southwest logo]()
$278
This United Airlines deal was found by Cheapflights users on 8/9. 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.
Thu 9/245:20 am -
Nonstop1h 37m
Sun 9/277:50 pm -
Nonstop1h 38m
Deal found 8/9![United Airlines logo]()
$347
This Southwest deal was found by Cheapflights users on 8/10. 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 9/177:35 pm -
Nonstop1h 10m
Sun 9/206:10 am -
1 stop5h 55m
Deal found 8/10![Southwest logo]()
$281
This United Airlines deal was found by Cheapflights users on 8/8. 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 10/28:45 am -
Nonstop1h 34m
Sun 10/44:30 pm -
Nonstop1h 39m
Deal found 8/8![United Airlines logo]()
$347
This Southwest deal was found by Cheapflights users on 8/9. 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 9/57:15 am -
Nonstop1h 25m
Sun 9/136:55 pm -
Nonstop1h 25m
Deal found 8/9![Southwest logo]()
$287
Last-minute flights from Columbus to IllinoisDiscover last-minute flight deals from Columbus to Illinois. Data last updated August 11, 2026 and is based on user searches.
Discover last-minute flight deals from Columbus to Illinois. Data last updated August 11, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/278:39 pm -
1 stop27h 29m
Sun 8/307:44 pm -
1 stop12h 59m
Deal found 8/5![Frontier logo]()
$213
This CheapOair deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2810:28 am -
1 stop13h 40m
Sat 8/295:59 pm -
1 stop14h 44m
Deal found 8/6![Frontier logo]()
$209
This Trip.com deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2910:28 am -
1 stop6h 43m
Mon 8/314:23 pm -
1 stop16h 20m
Deal found 8/6![Frontier logo]()
$197
This Southwest deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/54:25 pm -
Nonstop1h 15m
Sat 9/123:05 pm -
Nonstop1h 15m
Deal found 8/6![Southwest logo]()
$206
This United Airlines deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:21 pm -
Nonstop1h 39m
Wed 9/97:45 pm -
Nonstop1h 38m
Deal found 8/6![United Airlines logo]()
$206
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Mon 9/76:11 pm -
Nonstop1h 39m
Mon 9/1410:36 am -
Nonstop1h 30m
Deal found 8/10![United Airlines logo]()
$207
This Southwest deal was found by Cheapflights users on 8/10. 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.
Mon 9/77:35 pm -
Nonstop1h 10m
Mon 9/148:15 am -
Nonstop1h 20m
Deal found 8/10![Southwest logo]()
$214
This Southwest deal was found by Cheapflights users on 8/9. 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 9/87:30 pm -
Nonstop1h 10m
Tue 9/157:40 am -
1 stop4h 05m
Deal found 8/9![Southwest logo]()
$207
This Southwest deal was found by Cheapflights users on 8/10. 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 9/97:25 pm -
1 stop3h 30m
Sat 9/123:05 pm -
Nonstop1h 15m
Deal found 8/10![Southwest logo]()
$205
This Frontier deal was found by Cheapflights users on 8/7. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:50 pm -
1 stop4h 54m
Sun 9/206:25 am -
1 stop11h 30m
Deal found 8/7![Frontier logo]()
$212
This Delta deal was found by Cheapflights users on 8/10. 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 9/226:00 am -
1 stop5h 55m
Wed 9/236:40 am -
1 stop5h 49m
Deal found 8/10![Delta logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:50 pm -
1 stop18h 20m
Mon 9/282:29 pm -
1 stop27h 26m
Deal found 8/7![Frontier logo]()
$113
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 August 11, 2026.
Search for one-way flight options from Columbus to Illinois. Find affordable one-way fares based on user searches. Data last updated August 11, 2026.
This Trip.com deal was found by Cheapflights users on 8/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:50 pm -
1 stop18h 20m
Deal found 8/10![Frontier logo]()
$56
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 10/86:11 pm -
1 stop16h 29m
Deal found 8/9![Frontier logo]()
$57
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 9/107:50 pm -
1 stop18h 20m
Deal found 8/10![Frontier logo]()
$58
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 11/54:34 pm -
1 stop18h 06m
Deal found 8/9![Frontier logo]()
$59
This Kiwi.com deal was found by Cheapflights users on 8/9. 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.
Tue 10/67:50 pm -
1 stop18h 20m
Deal found 8/9![Frontier logo]()
$73
This Kiwi.com deal was found by Cheapflights users on 8/10. 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.
Tue 9/86:10 pm -
1 stop20h 00m
Deal found 8/10![Frontier logo]()
$74
This Kiwi.com deal was found by Cheapflights users on 8/8. 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.
Tue 11/104:34 pm -
1 stop18h 06m
Deal found 8/8![Frontier logo]()
$76
This Southwest deal was found by Cheapflights users on 8/9. 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 9/512:50 pm -
Nonstop1h 15m
Deal found 8/9![Southwest logo]()
$79
This United Airlines deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/66:11 pm -
Nonstop1h 39m
Deal found 8/6![United Airlines logo]()
$79
This Kiwi.com deal was found by Cheapflights users on 8/10. 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.
Sun 9/66:10 pm -
1 stop24h 12m
Deal found 8/10![Frontier logo]()
$80
This Kiwi.com deal was found by Cheapflights users on 8/10. 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.
Sun 10/116:11 pm -
1 stop15h 04m
Deal found 8/10![Frontier logo]()
$82
This Kiwi.com deal was found by Cheapflights users on 8/10. 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.
Sun 9/137:50 pm -
1 stop14h 30m
Deal found 8/10![Frontier logo]()
$84
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 August 11, 2026.
Round-trip from | $112 (Kiwi.com) |
|---|---|
One-way from | $56 (Trip.com) |
Popular in | June |
Cheapest in | January |
Average price | $325 |
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 August 11, 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 Columbus - MDW Chicago Midway
CMHMDW
Columbus
Sat 9/5
4:25 pm-4:40 pm
Nonstop1h 15m
Chicago Midway
Sat 9/12
7:55 am-3:45 pm
2 stops6h 50m
$221
ColumbusSt. Louis
CMH Columbus - STL Lambert-St Louis
CMHSTL
Columbus
Thu 9/3
7:20 am-7:45 am
Nonstop1h 25m
Lambert-St Louis
Sun 9/6
5:50 pm-8:10 pm
Nonstop1h 20m
$244
ColumbusSt. Louis
CMH Columbus - STL Lambert-St Louis
CMHSTL
Columbus
Thu 10/22
8:30 pm-8:55 pm
Nonstop1h 25m
Lambert-St Louis
Mon 10/26
7:55 pm-10:15 pm
Nonstop1h 20m
$251
ColumbusChicago
CMH Columbus - ORD Chicago O'Hare Intl
CMHORD
Columbus
Thu 9/3
9:00 am-9:37 am
Nonstop1h 37m
Chicago O'Hare Intl
Thu 9/10
6:59 am-9:29 am
Nonstop1h 30m
$255
ColumbusChicago
CMH Columbus - MDW Chicago Midway
CMHMDW
Columbus
Sat 9/5
4:25 pm-4:40 pm
Nonstop1h 15m
Chicago Midway
Mon 9/7
8:15 am-10:35 am
Nonstop1h 20m
$263
ColumbusChicago
CMH Columbus - MDW Chicago Midway
CMHMDW
Columbus
Tue 9/1
1:45 pm-5:35 pm
1 stop4h 50m
Chicago Midway
Thu 9/3
8:15 am-10:35 am
Nonstop1h 20m
$265
ColumbusSt. Louis
CMH Columbus - STL Lambert-St Louis
CMHSTL
Columbus
Thu 9/24
7:35 pm-8:00 pm
Nonstop1h 25m
Lambert-St Louis
Mon 9/28
6:50 pm-9:15 pm
Nonstop1h 25m
$267
ColumbusSt. Louis
CMH Columbus - STL Lambert-St Louis
CMHSTL
Columbus
Wed 9/9
7:25 pm-7:50 pm
Nonstop1h 25m
Lambert-St Louis
Thu 9/10
6:50 pm-9:15 pm
Nonstop1h 25m
$267
Quickest round-trip
ColumbusChicago
CMH Columbus - MDW Chicago Midway
CMHMDW
Columbus
Mon 10/19
8:20 pm-8:35 pm
Nonstop1h 15m
Chicago Midway
Wed 10/21
7:45 am-9:55 am
Nonstop1h 10m
$272
ColumbusSt. Louis
CMH Columbus - STL Lambert-St Louis
CMHSTL
Columbus
Fri 9/4
7:35 pm-8:00 pm
Nonstop1h 25m
Lambert-St Louis
Mon 9/7
3:45 pm-10:55 pm
1 stop6h 10m
$277
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-MDW
CMH-ORD
CMH-STL
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-MDW
CMH-ORD
CMH-STL
CMH-CMI
What is the cheapest month to book a flight from Columbus to Illinois?
Currently, April is the cheapest month in which you can book a flight from Columbus to Illinois (average of $283). Flying from Columbus to Illinois in July is currently the most expensive (average of $396). 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 August 11, 2026.
It’s typically best to fly out from Columbus to Illinois in the morning. Doing so could potentially save you 28% 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 August 11, 2026.
The most flights from C01 to USIL are scheduled on a Sunday (61 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (29 on average).
How much does it cost to fly round-trip from Columbus to Illinois?
Airfare is below average for this route at the moment.
Columbus to Illinois flights typically cost between $247 and $481 in September.The cheapest round-trip price found within the last 5 days was $206 on United Airlines (Sep 5-Sep 9).
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 August 8, 2026.
Travelers seeking maximum savings on their Columbus to Illinois flight should consider departing on Wednesday at noon 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 August 11, 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.
Food
7.0
Crew
8.6
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Food
7.0
Crew
8.6
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Food
7.0
Crew
8.6
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Food
7.0
Crew
8.6
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Food
7.0
Crew
8.6
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
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
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Columbus and Illinois flights
Browse other Columbus and Illinois flight options. Last updated on August 11, 2026.
Popular flight searches
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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 August 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$143 | Average$215 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$157 | Average$336 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$174 | Average$368 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$177 | Average$299 | FlexibilityNo cancel fee | On-time71% |