$40+ Cheap flights from Columbus (CMH) 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 3/21. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — ORD
mar. 7 — mar. 141
1 adult, Economy
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Find cheap flights from Columbus to Illinois with Cheapflights
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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 febrero 5, 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 febrero 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 3/82:51 pm
CMH
- STL
1 stop23h 28m
Frontier
lun. 3/2312:16 pm
STL
- CMH
1 stop22h 26m
Frontier
Deal found 2/3![Frontier logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/101:07 pm
CMH
- STL
1 stop22h 30m
Frontier
lun. 3/2312:16 pm
STL
- CMH
1 stop22h 26m
Frontier
Deal found 2/3![Frontier logo]()
$135
This Southwest deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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.
lun. 4/203:30 pm
CMH
- MDW
Nonstop1h 20m
Southwest
mar. 4/216:20 pm
MDW
- CMH
Nonstop1h 15m
Southwest
Deal found 2/2![Southwest logo]()
$144
This American Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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.
mar. 5/126:00 am
CMH
- ORD
Nonstop1h 48m
American Airlines
jue. 5/1411:45 am
ORD
- CMH
Nonstop1h 27m
American Airlines
Deal found 2/2![American Airlines logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 2/4. 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.
mié. 3/41:25 pm
CMH
- STL
1 stop10h 02m
Frontier
mié. 3/1111:32 am
STL
- CMH
1 stop25h 24m
Frontier
Deal found 2/4![Frontier logo]()
$149
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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.
vie. 2/2010:54 am
CMH
- MDW
1 stop12h 31m
Frontier
dom. 2/229:04 pm
MDW
- CMH
1 stop12h 30m
Frontier
Deal found 2/2![Frontier logo]()
$152
This Southwest deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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.
lun. 4/208:30 pm
CMH
- MDW
1 stop4h 00m
Southwest
mié. 4/228:00 am
MDW
- CMH
Nonstop1h 15m
Southwest
Deal found 2/2![Southwest logo]()
$154
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/1111:45 am
CMH
- STL
1 stop12h 34m
Frontier
lun. 3/2312:16 pm
STL
- CMH
1 stop22h 26m
Frontier
Deal found 2/3![Frontier logo]()
$160
This American Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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.
mié. 2/256:30 am
CMH
- ORD
Nonstop1h 42m
American Airlines
sáb. 2/288:59 pm
ORD
- CMH
Nonstop1h 29m
American Airlines
Deal found 2/2![American Airlines logo]()
$161
This Southwest deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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.
mar. 5/1212:05 pm
CMH
- MDW
1 stop5h 40m
Southwest
jue. 5/146:05 am
MDW
- CMH
1 stop6h 00m
Southwest
Deal found 2/2![Southwest logo]()
$164
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 3/82:51 pm
CMH
- STL
1 stop23h 28m
Multiple Airlines
mar. 3/2411:27 am
STL
- CMH
2 stops34h 22m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$165
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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.
mar. 3/101:07 pm
CMH
- ORD
1 stop6h 34m
Multiple Airlines
mar. 3/174:36 pm
ORD
- CMH
2 stops17h 08m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$166
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 febrero 5, 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 febrero 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 3/82:51 pm
CMH
- STL
1 stop23h 28m
Frontier
lun. 3/2312:16 pm
STL
- CMH
1 stop22h 26m
Frontier
Deal found 2/3![Frontier logo]()
$134
This Southwest deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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.
lun. 4/203:30 pm
CMH
- MDW
Nonstop1h 20m
Southwest
mar. 4/216:20 pm
MDW
- CMH
Nonstop1h 15m
Southwest
Deal found 2/2![Southwest logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 3/82:51 pm
CMH
- STL
1 stop23h 28m
Multiple Airlines
mar. 3/2411:27 am
STL
- CMH
2 stops34h 22m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$165
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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.
mar. 4/76:35 am
CMH
- ORD
1 stop6h 00m
Delta
jue. 4/99:50 am
ORD
- CMH
1 stop6h 17m
Delta
Deal found 2/2![Delta logo]()
$191
This Mytrip deal was found by Cheapflights users on 2/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/311:39 am
CMH
- ORD
2 stops14h 01m
Spirit Airlines
mié. 3/47:23 pm
ORD
- CMH
3 stops27h 30m
Spirit Airlines
Deal found 2/4![Spirit Airlines logo]()
$228
This United Airlines deal was found by Cheapflights users on 2/4. 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.
sáb. 5/27:00 am
CMH
- ORD
Nonstop1h 32m
United Airlines
dom. 5/310:55 pm
ORD
- CMH
Nonstop1h 22m
United Airlines
Deal found 2/4![United Airlines logo]()
$244
This American Airlines deal was found by Cheapflights users on 2/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/235:02 am
CMH
- STL
1 stop4h 33m
American Airlines
mié. 3/257:00 am
STL
- CMH
1 stop6h 55m
American Airlines
Deal found 2/4![American Airlines logo]()
$263
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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.
dom. 2/1511:17 am
CMH
- STL
1 stop20h 34m
Multiple Airlines
lun. 2/168:22 pm
STL
- CMH
2 stops26h 10m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 2/4. 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.
jue. 3/122:51 pm
CMH
- STL
1 stop23h 43m
Frontier
lun. 3/168:10 pm
STL
- CMH
1 stop11h 20m
Frontier
Deal found 2/4![Frontier logo]()
$171
This Delta deal was found by Cheapflights users on 2/3. 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.
jue. 4/238:05 am
CMH
- ORD
1 stop5h 40m
Delta
sáb. 4/259:48 am
ORD
- CMH
1 stop5h 10m
Delta
Deal found 2/3![Delta logo]()
$191
This Kiwi.com deal was found by Cheapflights users on 2/4. 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.
mar. 2/2411:39 am
CMH
- STL
2 stops20h 12m
Multiple Airlines
mié. 2/254:51 pm
STL
- CMH
1 stop25h 32m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$184
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/101:07 pm
CMH
- STL
1 stop22h 30m
Frontier
mié. 3/258:12 pm
STL
- CMH
2 stops16h 44m
Frontier
Deal found 2/3![Frontier logo]()
$185
This Delta deal was found by Cheapflights users on 2/4. 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.
sáb. 3/77:00 am
CMH
- STL
1 stop5h 02m
Delta
lun. 3/96:59 pm
STL
- CMH
1 stop4h 25m
Delta
Deal found 2/4![Delta logo]()
$197
This Southwest deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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.
dom. 4/196:00 pm
CMH
- MDW
Nonstop1h 15m
Southwest
mar. 4/216:20 pm
MDW
- CMH
Nonstop1h 15m
Southwest
Deal found 2/2![Southwest logo]()
$217
This Southwest deal was found by Cheapflights users on 2/3. 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.
mié. 3/117:10 pm
CMH
- MDW
Nonstop1h 20m
Southwest
sáb. 3/147:50 am
MDW
- CMH
Nonstop1h 10m
Southwest
Deal found 2/3![Southwest logo]()
$241
This Kiwi.com deal was found by Cheapflights users on 2/4. 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.
dom. 2/1511:17 am
CMH
- STL
1 stop20h 34m
Multiple Airlines
vie. 2/208:20 pm
STL
- CMH
2 stops15h 05m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$228
This Expedia deal was found by Cheapflights users on 2/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 4/109:41 pm
CMH
- STL
1 stop11h 10m
Frontier
dom. 4/1211:21 am
STL
- CMH
1 stop6h 57m
Frontier
Deal found 2/4![Frontier logo]()
$230
This Delta deal was found by Cheapflights users on 2/3. 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.
jue. 4/26:15 am
CMH
- MDW
1 stop3h 38m
Delta
sáb. 4/41:10 pm
MDW
- CMH
1 stop2h 57m
Delta
Deal found 2/3![Delta logo]()
$234
This Southwest deal was found by Cheapflights users on 2/4. 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.
mar. 3/36:40 pm
CMH
- MDW
Nonstop1h 15m
Southwest
mié. 3/46:50 am
MDW
- CMH
1 stop4h 50m
Southwest
Deal found 2/4![Southwest logo]()
$241
This Delta deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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.
jue. 4/26:15 am
CMH
- ORD
1 stop3h 55m
Delta
sáb. 4/42:05 pm
ORD
- CMH
1 stop5h 56m
Delta
Deal found 2/1![Delta logo]()
$234
This Southwest deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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.
vie. 3/206:10 am
CMH
- MDW
1 stop6h 45m
Southwest
mié. 3/256:05 pm
MDW
- CMH
Nonstop1h 10m
Southwest
Deal found 2/1![Southwest logo]()
$254
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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.
jue. 4/238:05 am
CMH
- ORD
1 stop5h 40m
Delta
vie. 4/245:04 pm
ORD
- CMH
1 stop3h 00m
Delta
Deal found 2/2![Delta logo]()
$234
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/127:33 pm
CMH
- STL
1 stop15h 16m
Frontier
mar. 3/244:51 pm
STL
- CMH
1 stop16h 53m
Frontier
Deal found 2/3![Frontier logo]()
$259
This Southwest deal was found by Cheapflights users on 2/3. 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.
sáb. 3/148:20 pm
CMH
- MDW
Nonstop1h 20m
Southwest
lun. 3/165:40 pm
MDW
- CMH
1 stop3h 20m
Southwest
Deal found 2/3![Southwest logo]()
$254
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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.
vie. 4/173:00 pm
CMH
- ORD
1 stop4h 48m
Delta
sáb. 4/251:29 pm
ORD
- CMH
2 stops10h 14m
Delta
Deal found 2/2![Delta logo]()
$239
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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.
mar. 4/76:35 am
CMH
- MDW
2 stops6h 54m
Delta
jue. 4/91:10 pm
MDW
- CMH
1 stop2h 57m
Delta
Deal found 2/2![Delta logo]()
$250
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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.
mié. 2/2512:39 pm
CMH
- MDW
1 stop6h 06m
Delta
sáb. 2/286:00 am
MDW
- CMH
1 stop4h 34m
Delta
Deal found 2/2![Delta logo]()
$251
This American Airlines deal was found by Cheapflights users on 2/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 2/2010:32 am
CMH
- CMI
1 stop5h 45m
American Airlines
mar. 2/2412:05 pm
CMI
- CMH
1 stop5h 58m
American Airlines
Deal found 2/5![American Airlines logo]()
$537
This Delta deal was found by Cheapflights users on 2/3. 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.
mié. 2/258:00 am
CMH
- ORD
2 stops11h 01m
Delta
mar. 3/310:35 am
ORD
- CMH
1 stop5h 38m
Delta
Deal found 2/3![Delta logo]()
$256
This Delta deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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.
jue. 4/166:25 am
CMH
- STL
1 stop4h 17m
Delta
dom. 4/196:48 am
STL
- CMH
1 stop5h 40m
Delta
Deal found 2/1![Delta logo]()
$260
Last-minute flights from Columbus to IllinoisDiscover last-minute flight deals from Columbus to Illinois. Data last updated febrero 5, 2026 and is based on user searches.
Discover last-minute flight deals from Columbus to Illinois. Data last updated febrero 5, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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.
vie. 2/1310:54 am
CMH
- STL
1 stop20h 57m
Frontier
sáb. 2/148:17 pm
STL
- CMH
1 stop13h 15m
Frontier
Deal found 2/2![Frontier logo]()
$169
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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.
dom. 2/1511:17 am
CMH
- STL
1 stop20h 34m
Multiple Airlines
lun. 2/168:22 pm
STL
- CMH
2 stops26h 10m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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.
vie. 2/2010:54 am
CMH
- MDW
1 stop12h 31m
Frontier
dom. 2/229:04 pm
MDW
- CMH
1 stop12h 30m
Frontier
Deal found 2/2![Frontier logo]()
$152
This American Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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.
mié. 2/256:30 am
CMH
- ORD
Nonstop1h 42m
American Airlines
sáb. 2/288:59 pm
ORD
- CMH
Nonstop1h 29m
American Airlines
Deal found 2/2![American Airlines logo]()
$161
This Kiwi.com deal was found by Cheapflights users on 2/4. 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.
mié. 3/41:25 pm
CMH
- STL
1 stop10h 02m
Frontier
mié. 3/1111:32 am
STL
- CMH
1 stop25h 24m
Frontier
Deal found 2/4![Frontier logo]()
$149
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 3/82:51 pm
CMH
- STL
1 stop23h 28m
Frontier
lun. 3/2312:16 pm
STL
- CMH
1 stop22h 26m
Frontier
Deal found 2/3![Frontier logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 3/82:51 pm
CMH
- STL
1 stop23h 28m
Multiple Airlines
mar. 3/2411:27 am
STL
- CMH
2 stops34h 22m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$165
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/101:07 pm
CMH
- STL
1 stop22h 30m
Frontier
lun. 3/2312:16 pm
STL
- CMH
1 stop22h 26m
Frontier
Deal found 2/3![Frontier logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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.
mar. 3/101:07 pm
CMH
- ORD
1 stop6h 34m
Multiple Airlines
mar. 3/174:36 pm
ORD
- CMH
2 stops17h 08m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$166
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/101:07 pm
CMH
- STL
1 stop22h 30m
Multiple Airlines
mar. 3/2411:27 am
STL
- CMH
2 stops34h 22m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$166
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/1111:45 am
CMH
- STL
1 stop12h 34m
Frontier
lun. 3/2312:16 pm
STL
- CMH
1 stop22h 26m
Frontier
Deal found 2/3![Frontier logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/127:33 pm
CMH
- STL
1 stop15h 16m
Frontier
lun. 3/2312:16 pm
STL
- CMH
1 stop22h 26m
Frontier
Deal found 2/3![Frontier logo]()
$170
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 febrero 5, 2026.
Search for one-way flight options from Columbus to Illinois. Find affordable one-way fares based on user searches. Data last updated febrero 5, 2026.
This Southwest deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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.
sáb. 3/218:20 pm
CMH
- MDW
Nonstop1h 20m
Southwest
Deal found 2/2![Southwest logo]()
$40
This American Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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.
sáb. 4/182:52 pm
CMH
- ORD
Nonstop1h 37m
American Airlines
Deal found 2/2![American Airlines logo]()
$46
This Southwest deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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.
sáb. 3/76:40 am
CMH
- MDW
1 stop6h 05m
Southwest
Deal found 2/2![Southwest logo]()
$50
This Southwest deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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.
sáb. 4/1812:00 pm
CMH
- ORD
1 stop4h 30m
Southwest
Deal found 2/2![Southwest logo]()
$50
This Southwest deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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.
sáb. 5/212:00 pm
CMH
- MDW
2 stops6h 10m
Southwest
Deal found 2/2![Southwest logo]()
$55
This Southwest deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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.
sáb. 4/116:25 am
CMH
- ORD
1 stop10h 05m
Southwest
Deal found 2/2![Southwest logo]()
$55
This Southwest deal was found by Cheapflights users on 2/3. 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.
mié. 4/11:45 pm
CMH
- MDW
Nonstop1h 20m
Southwest
Deal found 2/3![Southwest logo]()
$59
This United Airlines deal was found by Cheapflights users on 2/4. 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.
mar. 5/55:40 am
CMH
- ORD
Nonstop1h 38m
United Airlines
Deal found 2/4![United Airlines logo]()
$59
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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.
lun. 3/211:19 am
CMH
- ORD
1 stop24h 32m
Frontier
Deal found 2/2![Frontier logo]()
$60
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/101:07 pm
CMH
- ORD
1 stop6h 34m
Frontier
Deal found 2/3![Frontier logo]()
$61
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/37:37 pm
CMH
- ORD
1 stop21h 15m
Frontier
Deal found 2/3![Frontier logo]()
$62
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/2311:19 am
CMH
- MDW
1 stop12h 10m
Frontier
Deal found 2/3![Frontier logo]()
$66
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 febrero 5, 2026.
Round-trip from | $134 (Kiwi.com) |
|---|---|
One-way from | $40 (Southwest) |
Popular in | March |
Cheapest in | August |
Average price | $298 |
Good round-trip deal | $354 or less |
Good one-way deal | $175 or less |
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 febrero 5, 2026.
Use the filters below to find and compare flights from Columbus Airport to Illinois that are best for you.
Fly from
Columbus
Fly to
Illinois
Route
Depart
Return
Price
ColumbusSt. Louis
CMH - STL
CMHSTL
Columbus
dom. 3/8
2:51 pm-1:19 pm
1 stop23h 28m
Lambert-St Louis
lun. 3/23
12:16 pm-11:42 am
1 stop22h 26m
$134
ColumbusChicago
CMH - MDW
CMHMDW
Columbus
lun. 4/20
3:30 pm-3:50 pm
Nonstop1h 20m
Chicago Midway
mar. 4/21
6:20 pm-8:35 pm
Nonstop1h 15m
$144
ColumbusSt. Louis
CMH - STL
CMHSTL
Columbus
dom. 3/8
2:51 pm-1:19 pm
1 stop23h 28m
Lambert-St Louis
mar. 3/24
11:27 am-10:49 pm
2 stops34h 22m
$165
ColumbusSt. Louis
CMH - STL
CMHSTL
Columbus
dom. 2/15
11:17 am-6:51 am
1 stop20h 34m
Lambert-St Louis
lun. 2/16
8:22 pm-11:32 pm
2 stops26h 10m
$167
ColumbusSt. Louis
CMH - STL
CMHSTL
Columbus
jue. 3/12
2:51 pm-1:34 pm
1 stop23h 43m
Lambert-St Louis
lun. 3/16
8:10 pm-8:30 am
1 stop11h 20m
$171
ColumbusSt. Louis
CMH - STL
CMHSTL
Columbus
mar. 2/24
11:39 am-6:51 am
2 stops20h 12m
Lambert-St Louis
mié. 2/25
4:51 pm-7:23 pm
1 stop25h 32m
$184
ColumbusSt. Louis
CMH - STL
CMHSTL
Columbus
mar. 3/10
1:07 pm-10:37 am
1 stop22h 30m
Lambert-St Louis
mié. 3/25
8:12 pm-1:56 pm
2 stops16h 44m
$185
ColumbusChicago
CMH - ORD
CMHORD
Columbus
mar. 4/7
6:35 am-11:35 am
1 stop6h 00m
Chicago O'Hare Intl
jue. 4/9
9:50 am-5:07 pm
1 stop6h 17m
$191
ColumbusChicago
CMH - ORD
CMHORD
Columbus
jue. 4/23
8:05 am-12:45 pm
1 stop5h 40m
Chicago O'Hare Intl
sáb. 4/25
9:48 am-3:58 pm
1 stop5h 10m
$191
ColumbusSt. Louis
CMH - STL
CMHSTL
Columbus
sáb. 3/7
7:00 am-11:02 am
1 stop5h 02m
Lambert-St Louis
lun. 3/9
6:59 pm-12:24 am
1 stop4h 25m
$197
Showing 1-10 of 56 results
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 Airport to Illinois
CMH-USIL
CMH-STL
CMH-MDW
CMH-ORD
CMH-CMI
What is the cheapest month to book a flight from Columbus Airport to Illinois?
Currently, August is the cheapest month in which you can book a flight from Columbus Airport to Illinois (average of $106). Flying from Columbus Airport to Illinois in March is currently the most expensive (average of $245). 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 febrero 5, 2026.
It’s typically best to fly out from Columbus Airport to Illinois in the morning. Doing so could potentially save you 36% on the flight price compared to flying in the afternoon, which is usually more expensive.
What is the cheapest day to fly from Columbus Airport to Illinois?
Use this chart to determine the cheapest time to fly round-trip from Columbus to Illinois. Price data was last updated on January 31, 2026.
Travelers seeking maximum savings on their Columbus Airport to Illinois flight should consider departing on Tuesday at noon when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Columbus Airport 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 febrero 5, 2026.
The most flights from CMH to USIL are scheduled on a Thursday (45 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (29 on average).
Reviews of airlines servicing Illinois
Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated febrero 5, 2026.
Peruse reviews from past customers who have flown with Southwest, United Airlines, and American Airlines from Columbus Airport to Illinois to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Boarding
8.1
Comfort
8.0
Overall
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Boarding
8.1
Comfort
8.0
Overall
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Boarding
8.1
Comfort
8.0
Overall
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Boarding
8.1
Comfort
8.0
Overall
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Boarding
8.1
Comfort
8.0
Overall
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Boarding
8.1
Comfort
8.0
Overall
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
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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Complete your trip
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Columbus and Illinois flights
Browse other Columbus and Illinois flight options. Last updated on febrero 5, 2026.
Popular flight searches
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Columbus to Illinois flights
Consider these flights traveling from Columbus to Illinois.
Top 5 airlines flying from Columbus to Illinois
Discover the top 5 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 febrero 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$90 | Average$231 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$143 | Average$215 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$155 | Average$330 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$155 | Average$295 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$164 | Average$333 | FlexibilityNo cancel fee | On-time69% |