$62+ 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 6/14. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — ORD
Jun 7 — Jun 141
Round-trip
1 adult, Economy
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Cheapest flights from Columbus to IllinoisExplore the most affordable flight options available from Columbus to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 8, 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 May 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 6/116:00 pm
CMH
- STL
1 stop15h 52m
Frontier
Mon 6/155:06 pm
STL
- CMH
1 stop22h 59m
Frontier
Deal found 5/6![Frontier logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/236:00 pm
CMH
- STL
1 stop15h 57m
Frontier
Mon 7/274:52 pm
STL
- CMH
1 stop23h 12m
Frontier
Deal found 5/6![Frontier logo]()
$150
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 6/116:00 pm
CMH
- STL
1 stop15h 52m
Multiple Airlines
Mon 6/155:06 pm
STL
- CMH
2 stops15h 21m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$188
This Frontier deal was found by Cheapflights users on 5/5. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/266:05 pm
CMH
- MDW
1 stop4h 57m
Frontier
Tue 6/26:00 am
MDW
- CMH
1 stop10h 10m
Frontier
Deal found 5/5![Frontier logo]()
$190
This Kiwi.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/16:28 pm
CMH
- STL
2 stops30h 29m
Multiple Airlines
Mon 6/85:27 pm
STL
- CMH
1 stop22h 38m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$191
This Southwest deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/271:15 pm
CMH
- MDW
Nonstop1h 15m
Southwest
Tue 6/1611:25 am
MDW
- CMH
2 stops9h 35m
Southwest
Deal found 5/6![Southwest logo]()
$192
This Kiwi.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/26:00 pm
CMH
- ORD
1 stop15h 03m
Frontier
Wed 7/151:50 pm
ORD
- CMH
1 stop26h 14m
Frontier
Deal found 5/4![Frontier logo]()
$192
This Kiwi.com deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/76:05 pm
CMH
- ORD
2 stops19h 19m
Frontier
Tue 6/96:55 am
ORD
- CMH
1 stop9h 10m
Frontier
Deal found 5/5![Frontier logo]()
$196
This Delta deal was found by Cheapflights users on 5/6. 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.
Wed 8/512:10 pm
CMH
- ORD
1 stop5h 14m
Delta
Wed 8/125:28 am
ORD
- CMH
1 stop5h 20m
Delta
Deal found 5/6![Delta logo]()
$197
This Southwest deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/258:00 pm
CMH
- MDW
Nonstop1h 15m
Southwest
Tue 5/268:00 am
MDW
- CMH
Nonstop1h 15m
Southwest
Deal found 5/4![Southwest logo]()
$198
This United Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/85:20 am
CMH
- ORD
Nonstop1h 39m
United Airlines
Wed 6/109:30 pm
ORD
- CMH
Nonstop1h 29m
United Airlines
Deal found 5/4![United Airlines logo]()
$198
This Kiwi.com deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/107:33 pm
CMH
- ORD
2 stops17h 52m
Multiple Airlines
Thu 8/137:05 am
ORD
- CMH
1 stop8h 59m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$201
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 May 8, 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 May 8, 2026.
This Southwest deal was found by Cheapflights users on 5/7. 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 6/169:40 am
CMH
- MDW
2 stops6h 55m
Southwest
Tue 6/3011:25 am
MDW
- CMH
2 stops9h 35m
Southwest
Deal found 5/7![Southwest logo]()
$207
This Delta deal was found by Cheapflights users on 5/6. 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.
Mon 6/112:55 pm
CMH
- MDW
1 stop4h 17m
Delta
Wed 6/39:22 am
MDW
- CMH
1 stop3h 03m
Delta
Deal found 5/6![Delta logo]()
$228
This United Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/19:00 am
CMH
- ORD
Nonstop1h 38m
United Airlines
Mon 6/19:30 pm
ORD
- CMH
Nonstop1h 29m
United Airlines
Deal found 5/6![United Airlines logo]()
$239
This Delta deal was found by Cheapflights users on 5/6. 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.
Mon 6/18:10 am
CMH
- MDW
1 stop5h 32m
Delta
Mon 6/15:08 pm
MDW
- CMH
1 stop5h 13m
Delta
Deal found 5/6![Delta logo]()
$259
This Southwest deal was found by Cheapflights users on 5/7. 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 5/286:25 am
CMH
- ORD
1 stop7h 25m
Southwest
Mon 6/12:40 pm
ORD
- CMH
1 stop6h 25m
Southwest
Deal found 5/7![Southwest logo]()
$264
This Southwest deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/27:20 pm
CMH
- STL
Nonstop1h 30m
Southwest
Tue 6/97:10 pm
STL
- CMH
Nonstop1h 20m
Southwest
Deal found 5/3![Southwest logo]()
$269
This United Airlines deal was found by Cheapflights users on 5/7. 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 6/259:00 am
CMH
- STL
1 stop4h 11m
United Airlines
Sun 6/287:20 am
STL
- CMH
1 stop4h 57m
United Airlines
Deal found 5/7![United Airlines logo]()
$297
This American Airlines deal was found by Cheapflights users on 5/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/218:23 am
CMH
- CMI
1 stop3h 44m
American Airlines
Mon 5/256:09 am
CMI
- CMH
1 stop5h 41m
American Airlines
Deal found 5/6![American Airlines logo]()
$600
This Delta deal was found by Cheapflights users on 5/7. 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.
Thu 9/176:00 am
CMH
- ORD
1 stop5h 04m
Delta
Sat 9/197:10 am
ORD
- CMH
2 stops8h 44m
Delta
Deal found 5/7![Delta logo]()
$274
This Delta deal was found by Cheapflights users on 5/7. 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 6/102:07 pm
CMH
- ORD
2 stops8h 18m
Delta
Wed 6/2412:27 pm
ORD
- CMH
2 stops7h 37m
Delta
Deal found 5/7![Delta logo]()
$277
This Southwest deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/176:45 am
CMH
- MDW
2 stops7h 50m
Southwest
Sat 6/204:50 pm
MDW
- CMH
1 stop6h 00m
Southwest
Deal found 5/6![Southwest logo]()
$282
This Southwest deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/17:20 am
CMH
- STL
Nonstop1h 25m
Southwest
Sun 7/58:05 am
STL
- CMH
1 stop3h 15m
Southwest
Deal found 5/4![Southwest logo]()
$283
This Delta deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/36:05 am
CMH
- STL
1 stop7h 15m
Delta
Fri 6/510:49 am
STL
- CMH
1 stop6h 00m
Delta
Deal found 5/5![Delta logo]()
$296
This Southwest deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/37:15 am
CMH
- STL
Nonstop1h 30m
Southwest
Wed 6/1010:15 am
STL
- CMH
Nonstop1h 25m
Southwest
Deal found 5/6![Southwest logo]()
$285
This Southwest deal was found by Cheapflights users on 5/7. 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.
Wed 6/37:20 pm
CMH
- STL
Nonstop1h 30m
Southwest
Thu 6/48:35 pm
STL
- CMH
Nonstop1h 20m
Southwest
Deal found 5/7![Southwest logo]()
$287
This Delta deal was found by Cheapflights users on 5/6. 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.
Sat 6/610:47 am
CMH
- ORD
2 stops6h 42m
Delta
Fri 6/2612:27 pm
ORD
- CMH
2 stops10h 32m
Delta
Deal found 5/6![Delta logo]()
$318
This Southwest deal was found by Cheapflights users on 5/6. 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 6/67:10 pm
CMH
- MDW
Nonstop1h 15m
Southwest
Sun 6/78:30 am
MDW
- CMH
Nonstop1h 20m
Southwest
Deal found 5/6![Southwest logo]()
$288
This Delta deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/222:05 pm
CMH
- ORD
1 stop5h 00m
Delta
Tue 5/262:00 pm
ORD
- CMH
1 stop5h 59m
Delta
Deal found 5/3![Delta logo]()
$318
This Delta deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/298:10 am
CMH
- MDW
2 stops10h 46m
Delta
Mon 6/16:36 pm
MDW
- CMH
1 stop4h 16m
Delta
Deal found 5/4![Delta logo]()
$320
This Southwest deal was found by Cheapflights users on 5/7. 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.
Mon 8/247:20 am
CMH
- STL
Nonstop1h 25m
Southwest
Mon 8/242:20 pm
STL
- CMH
1 stop5h 10m
Southwest
Deal found 5/7![Southwest logo]()
$293
This Delta deal was found by Cheapflights users on 5/7. 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.
Fri 5/298:10 am
CMH
- ORD
2 stops9h 41m
Delta
Mon 6/15:30 am
ORD
- CMH
1 stop5h 19m
Delta
Deal found 5/7![Delta logo]()
$325
This Southwest deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1111:55 am
CMH
- STL
1 stop3h 15m
Southwest
Sun 6/144:40 pm
STL
- CMH
1 stop3h 15m
Southwest
Deal found 5/4![Southwest logo]()
$297
This Delta deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/194:49 pm
CMH
- STL
1 stop5h 49m
Delta
Fri 5/227:01 pm
STL
- CMH
1 stop4h 29m
Delta
Deal found 5/5![Delta logo]()
$325
This Southwest deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/51:45 pm
CMH
- MDW
1 stop4h 00m
Southwest
Mon 6/87:45 am
MDW
- CMH
Nonstop1h 20m
Southwest
Deal found 5/3![Southwest logo]()
$298
This Southwest deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/68:40 pm
CMH
- MDW
1 stop3h 35m
Southwest
Mon 6/811:00 am
MDW
- CMH
2 stops9h 00m
Southwest
Deal found 5/3![Southwest logo]()
$299
This Delta deal was found by Cheapflights users on 5/6. 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 6/196:28 pm
CMH
- ORD
1 stop6h 31m
Delta
Sat 6/2011:15 am
ORD
- CMH
1 stop5h 08m
Delta
Deal found 5/6![Delta logo]()
$357
This Southwest deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/32:05 pm
CMH
- STL
1 stop6h 50m
Southwest
Fri 6/55:00 am
STL
- CMH
2 stops8h 35m
Southwest
Deal found 5/6![Southwest logo]()
$306
This Delta deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/131:44 pm
CMH
- ORD
2 stops7h 38m
Delta
Sun 8/166:51 am
ORD
- CMH
1 stop3h 37m
Delta
Deal found 5/4![Delta logo]()
$362
This Southwest deal was found by Cheapflights users on 5/7. 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.
Sun 5/244:45 pm
CMH
- STL
1 stop6h 10m
Southwest
Thu 5/2810:15 am
STL
- CMH
Nonstop1h 25m
Southwest
Deal found 5/7![Southwest logo]()
$307
This Delta deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/275:13 pm
CMH
- ORD
1 stop7h 45m
Delta
Sat 8/296:51 am
ORD
- CMH
2 stops7h 49m
Delta
Deal found 5/3![Delta logo]()
$362
Last-minute flights from Columbus to IllinoisDiscover last-minute flight deals from Columbus to Illinois. Data last updated May 8, 2026 and is based on user searches.
Discover last-minute flight deals from Columbus to Illinois. Data last updated May 8, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/258:00 pm
CMH
- MDW
Nonstop1h 15m
Southwest
Tue 5/268:00 am
MDW
- CMH
Nonstop1h 15m
Southwest
Deal found 5/4![Southwest logo]()
$198
This Frontier deal was found by Cheapflights users on 5/5. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/266:05 pm
CMH
- MDW
1 stop4h 57m
Frontier
Tue 6/26:00 am
MDW
- CMH
1 stop10h 10m
Frontier
Deal found 5/5![Frontier logo]()
$190
This Delta deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2610:47 am
CMH
- ORD
1 stop5h 10m
Delta
Tue 6/22:59 pm
ORD
- CMH
1 stop5h 34m
Delta
Deal found 5/5![Delta logo]()
$197
This Southwest deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/271:15 pm
CMH
- MDW
Nonstop1h 15m
Southwest
Tue 6/1611:25 am
MDW
- CMH
2 stops9h 35m
Southwest
Deal found 5/6![Southwest logo]()
$192
This Kiwi.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/16:28 pm
CMH
- STL
2 stops30h 29m
Multiple Airlines
Mon 6/85:27 pm
STL
- CMH
1 stop22h 38m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$191
This Southwest deal was found by Cheapflights users on 5/6. 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.
Tue 6/211:40 am
CMH
- MDW
2 stops5h 05m
Southwest
Tue 6/24:50 pm
MDW
- CMH
1 stop3h 40m
Southwest
Deal found 5/6![Southwest logo]()
$202
This Kiwi.com deal was found by Cheapflights users on 5/6. 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.
Wed 6/36:43 pm
CMH
- STL
2 stops23h 50m
Frontier
Wed 6/105:06 pm
STL
- CMH
1 stop22h 59m
Frontier
Deal found 5/6![Frontier logo]()
$203
This Kiwi.com deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/76:05 pm
CMH
- ORD
2 stops19h 19m
Frontier
Tue 6/96:55 am
ORD
- CMH
1 stop9h 10m
Frontier
Deal found 5/5![Frontier logo]()
$196
This United Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/85:20 am
CMH
- ORD
Nonstop1h 39m
United Airlines
Wed 6/109:30 pm
ORD
- CMH
Nonstop1h 29m
United Airlines
Deal found 5/4![United Airlines logo]()
$198
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 6/116:00 pm
CMH
- STL
1 stop15h 52m
Frontier
Mon 6/155:06 pm
STL
- CMH
1 stop22h 59m
Frontier
Deal found 5/6![Frontier logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 6/116:00 pm
CMH
- STL
1 stop15h 52m
Multiple Airlines
Mon 6/155:06 pm
STL
- CMH
2 stops15h 21m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$188
This Kiwi.com deal was found by Cheapflights users on 5/7. 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.
Sun 6/216:00 pm
CMH
- STL
1 stop15h 52m
Frontier
Tue 6/236:31 pm
STL
- CMH
2 stops24h 42m
Frontier
Deal found 5/7![Frontier logo]()
$202
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 May 8, 2026.
Search for one-way flight options from Columbus to Illinois. Find affordable one-way fares based on user searches. Data last updated May 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/146:00 pm
CMH
- STL
1 stop15h 52m
Frontier
Deal found 5/5![Frontier logo]()
$62
This Kiwi.com deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/236:00 pm
CMH
- STL
1 stop15h 52m
Frontier
Deal found 5/5![Frontier logo]()
$63
This Kiwi.com deal was found by Cheapflights users on 5/6. 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.
Sun 5/316:05 pm
CMH
- STL
1 stop15h 50m
Frontier
Deal found 5/6![Frontier logo]()
$65
This Kiwi.com deal was found by Cheapflights users on 5/7. 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.
Tue 6/236:00 pm
CMH
- ORD
1 stop15h 03m
Frontier
Deal found 5/7![Frontier logo]()
$67
This Kiwi.com deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/266:05 pm
CMH
- MDW
1 stop4h 57m
Frontier
Deal found 5/5![Frontier logo]()
$70
This Kiwi.com deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/266:05 pm
CMH
- ORD
1 stop14h 50m
Frontier
Deal found 5/5![Frontier logo]()
$70
This Southwest deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/267:10 pm
CMH
- MDW
Nonstop1h 15m
Southwest
Deal found 5/4![Southwest logo]()
$79
This United Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/267:00 am
CMH
- ORD
Nonstop1h 36m
United Airlines
Deal found 5/4![United Airlines logo]()
$79
This Kiwi.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/246:05 pm
CMH
- MDW
1 stop4h 57m
Frontier
Deal found 5/4![Frontier logo]()
$81
This Kiwi.com deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/316:05 pm
CMH
- ORD
1 stop26h 46m
Frontier
Deal found 5/5![Frontier logo]()
$81
This Kiwi.com deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/316:05 pm
CMH
- MDW
1 stop18h 04m
Frontier
Deal found 5/5![Frontier logo]()
$84
This Southwest deal was found by Cheapflights users on 5/6. 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.
Tue 6/307:50 pm
CMH
- MDW
Nonstop1h 15m
Southwest
Deal found 5/6![Southwest logo]()
$89
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 May 8, 2026.
Round-trip from | $124 (Kiwi.com) |
|---|---|
One-way from | $62 (Kiwi.com) |
Popular in | March |
Cheapest in | August |
Average price | $298 |
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 May 8, 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
Tue 6/16
9:40 am-3:35 pm
2 stops6h 55m
Chicago Midway
Tue 6/30
11:25 am-10:00 pm
2 stops9h 35m
$207
ColumbusChicago
CMH - MDW
CMHMDW
Columbus
Mon 6/1
12:55 pm-4:12 pm
1 stop4h 17m
Chicago Midway
Wed 6/3
9:22 am-1:25 pm
1 stop3h 03m
$228
ColumbusChicago
CMH - ORD
CMHORD
Columbus
Mon 6/1
9:00 am-9:38 am
Nonstop1h 38m
Chicago O'Hare Intl
Mon 6/1
9:30 pm-11:59 pm
Nonstop1h 29m
$239
ColumbusChicago
CMH - MDW
CMHMDW
Columbus
Mon 6/1
8:10 am-12:42 pm
1 stop5h 32m
Chicago Midway
Mon 6/1
5:08 pm-11:21 pm
1 stop5h 13m
$259
ColumbusChicago
CMH - ORD
CMHORD
Columbus
Thu 5/28
6:25 am-12:50 pm
1 stop7h 25m
Chicago O'Hare Intl
Mon 6/1
2:40 pm-10:05 pm
1 stop6h 25m
$264
ColumbusSt. Louis
CMH - STL
CMHSTL
Columbus
Tue 6/2
7:20 pm-7:50 pm
Nonstop1h 30m
Lambert-St Louis
Tue 6/9
7:10 pm-9:30 pm
Nonstop1h 20m
$269
ColumbusChicago
CMH - ORD
CMHORD
Columbus
Thu 9/17
6:00 am-10:04 am
1 stop5h 04m
Chicago O'Hare Intl
Sat 9/19
7:10 am-4:54 pm
2 stops8h 44m
$274
ColumbusChicago
CMH - ORD
CMHORD
Columbus
Wed 6/10
2:07 pm-9:25 pm
2 stops8h 18m
Chicago O'Hare Intl
Wed 6/24
12:27 pm-9:04 pm
2 stops7h 37m
$277
ColumbusChicago
CMH - MDW
CMHMDW
Columbus
Wed 6/17
6:45 am-1:35 pm
2 stops7h 50m
Chicago Midway
Sat 6/20
4:50 pm-11:50 pm
1 stop6h 00m
$282
ColumbusSt. Louis
CMH - STL
CMHSTL
Columbus
Wed 7/1
7:20 am-7:45 am
Nonstop1h 25m
Lambert-St Louis
Sun 7/5
8:05 am-12:20 pm
1 stop3h 15m
$283
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Columbus to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from Columbus with our price prediction graph.
CMH-STL
CMH-MDW
CMH-ORD
CMH-CMI
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Columbus to Illinois
C01-USIL
CMH-STL
CMH-MDW
CMH-ORD
CMH-CMI
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 70 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 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 May is currently the most expensive (average of $144). 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 May 8, 2026.
It’s typically best to fly out from Columbus to Illinois in the morning. Doing so could potentially save you 29% on the flight price compared to flying in the afternoon, which is usually more expensive.
What is the cheapest day to fly from Columbus to Illinois?
Use this chart to determine the cheapest time to fly round-trip from Columbus to Illinois. Price data was last updated on May 2, 2026.
Travelers seeking maximum savings on their Columbus to Illinois flight should consider departing on Tuesday evenings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Columbus to Illinois
Explore weekly flight availability from Columbus to Illinois. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 8, 2026.
The most flights from C01 to USIL are scheduled on a Thursday (62 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (40 on average).
How much does it cost to fly round-trip from Columbus to Illinois?
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 May 8, 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
Comfort
8.0
Boarding
8.1
Overall
7.9
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Comfort
8.0
Boarding
8.1
Overall
7.9
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Comfort
8.0
Boarding
8.1
Overall
7.9
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Comfort
8.0
Boarding
8.1
Overall
7.9
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Comfort
8.0
Boarding
8.1
Overall
7.9
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
Find useful and relevant information for your journey from Columbus to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Columbus to Illinois
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Complete your trip
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Columbus and Illinois flights
Browse other Columbus and Illinois flight options. Last updated on May 8, 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 May 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$137 | Average$328 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$137 | Average$320 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$143 | Average$215 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$144 | Average$287 | FlexibilityNo cancel fee | On-time71% |