$92+ Cheap flights from Iowa 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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
DSM — ORD
Aug 14 — Aug 211
Round-trip
1 adult, Economy
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Find cheap flights from Iowa to Illinois with Cheapflights
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Cheapest flights from Iowa to IllinoisExplore the most affordable flight options available from Iowa to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 15, 2026.
Explore the most affordable flight options available from Iowa to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 15, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/242:19 pm
DSM
- ORD
1 stop23h 17m
Multiple Airlines
Thu 8/278:11 pm
ORD
- DSM
1 stop22h 37m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$176
This United Airlines deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” 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 8/69:45 am
MCW
- ORD
Nonstop1h 30m
United Airlines
Wed 8/124:47 pm
ORD
- MCW
Nonstop1h 38m
United Airlines
Deal found 7/13![United Airlines logo]()
$202
This Southwest deal was found by Cheapflights users on 7/10. 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.
Tue 8/256:10 am
DSM
- MDW
Nonstop1h 20m
Southwest
Tue 9/18:35 pm
MDW
- DSM
Nonstop1h 20m
Southwest
Deal found 7/10![Southwest logo]()
$209
This Kiwi.com deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/61:58 pm
DSM
- ORD
1 stop17h 31m
Multiple Airlines
Wed 9/911:06 am
ORD
- DSM
2 stops32h 51m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$214
This United Airlines deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” 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 8/88:10 am
SUX
- ORD
Nonstop1h 52m
United Airlines
Sun 8/93:59 pm
ORD
- SUX
Nonstop1h 54m
United Airlines
Deal found 7/13![United Airlines logo]()
$224
This United Airlines deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” 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 11/56:45 pm
LSE
- ORD
Nonstop1h 26m
United Airlines
Sun 11/84:40 pm
ORD
- LSE
Nonstop1h 23m
United Airlines
Deal found 7/14![United Airlines logo]()
$229
This Southwest deal was found by Cheapflights users on 7/10. 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.
Sat 9/55:30 am
DSM
- MDW
Nonstop1h 15m
Southwest
Tue 9/83:50 pm
MDW
- DSM
1 stop5h 10m
Southwest
Deal found 7/10![Southwest logo]()
$233
This Kiwi.com deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:24 pm
CID
- ORD
1 stop18h 26m
Multiple Airlines
Thu 8/278:11 pm
ORD
- CID
1 stop22h 32m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$234
This Kiwi.com deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/112:51 pm
DSM
- ORD
1 stop19h 10m
Frontier
Sun 9/1310:40 pm
ORD
- DSM
1 stop15h 16m
Frontier
Deal found 7/12![Frontier logo]()
$236
This Southwest deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” 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 8/243:50 pm
DSM
- MDW
Nonstop1h 20m
Southwest
Thu 8/2710:05 am
MDW
- DSM
Nonstop1h 20m
Southwest
Deal found 7/13![Southwest logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” 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 8/176:24 pm
CID
- ORD
1 stop18h 26m
Multiple Airlines
Sat 8/292:41 pm
ORD
- CID
1 stop23h 02m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$237
This American Airlines deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2910:30 am
DSM
- ORD
Nonstop1h 39m
American Airlines
Mon 8/3110:45 pm
ORD
- DSM
Nonstop1h 35m
American Airlines
Deal found 7/11![American Airlines logo]()
$237
Best flights from Iowa to IllinoisDiscover carefully curated flight deals from Iowa to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 15, 2026.
Discover carefully curated flight deals from Iowa to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 15, 2026.
This United Airlines deal was found by Cheapflights users on 7/10. 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.
Thu 9/177:13 pm
MCW
- ORD
Nonstop1h 33m
United Airlines
Tue 9/227:30 am
ORD
- MCW
Nonstop1h 37m
United Airlines
Deal found 7/10![United Airlines logo]()
$202
This Southwest deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/265:30 am
DSM
- MDW
Nonstop1h 15m
Southwest
Sat 9/2610:10 am
MDW
- DSM
Nonstop1h 20m
Southwest
Deal found 7/12![Southwest logo]()
$237
This Delta deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/245:39 pm
OMA
- STL
1 stop5h 47m
Delta
Mon 8/315:34 pm
STL
- OMA
1 stop5h 24m
Delta
Deal found 7/11![Delta logo]()
$247
This Kiwi.com deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” 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 10/28:06 pm
LSE
- ORD
2 stops25h 29m
Multiple Airlines
Sat 10/106:05 am
ORD
- LSE
1 stop28h 46m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$364
This American Airlines deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” 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 9/1512:26 pm
LSE
- ORD
Nonstop1h 27m
American Airlines
Wed 9/233:26 pm
ORD
- LSE
Nonstop1h 26m
American Airlines
Deal found 7/13![American Airlines logo]()
$381
This United Airlines deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” 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 8/77:10 pm
MCW
- ORD
Nonstop1h 30m
United Airlines
Sun 8/94:47 pm
ORD
- MCW
Nonstop1h 38m
United Airlines
Deal found 7/15![United Airlines logo]()
$202
This Southwest deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/262:40 pm
DSM
- MDW
Nonstop1h 20m
Southwest
Wed 9/28:35 pm
MDW
- DSM
Nonstop1h 20m
Southwest
Deal found 7/12![Southwest logo]()
$237
This United Airlines deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” 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 11/66:45 pm
LSE
- ORD
Nonstop1h 26m
United Airlines
Wed 11/184:40 pm
ORD
- LSE
Nonstop1h 23m
United Airlines
Deal found 7/13![United Airlines logo]()
$229
This Delta deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:00 am
DSM
- ORD
1 stop4h 42m
Delta
Mon 8/311:59 pm
ORD
- DSM
1 stop6h 40m
Delta
Deal found 7/12![Delta logo]()
$257
This Southwest deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/192:40 pm
DSM
- MDW
Nonstop1h 20m
Southwest
Wed 8/198:35 pm
MDW
- DSM
Nonstop1h 20m
Southwest
Deal found 7/12![Southwest logo]()
$237
This United Airlines deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/51:33 pm
LSE
- ORD
Nonstop1h 22m
United Airlines
Sat 12/124:40 pm
ORD
- LSE
Nonstop1h 23m
United Airlines
Deal found 7/11![United Airlines logo]()
$229
This Delta deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2610:23 am
DSM
- ORD
1 stop5h 54m
Delta
Wed 9/26:00 am
ORD
- DSM
1 stop4h 18m
Delta
Deal found 7/12![Delta logo]()
$257
This Southwest deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” 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 9/75:40 am
DSM
- MDW
Nonstop1h 20m
Southwest
Wed 9/910:30 am
MDW
- DSM
Nonstop1h 20m
Southwest
Deal found 7/14![Southwest logo]()
$237
This Delta deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1712:29 pm
CID
- ORD
1 stop7h 01m
Delta
Thu 8/276:00 am
ORD
- CID
1 stop5h 20m
Delta
Deal found 7/11![Delta logo]()
$259
This United Airlines deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/67:35 am
DSM
- ORD
Nonstop1h 40m
United Airlines
Sat 8/89:29 pm
ORD
- DSM
Nonstop1h 31m
United Airlines
Deal found 7/11![United Airlines logo]()
$237
This Southwest deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” 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 11/34:15 pm
OMA
- STL
Nonstop1h 10m
Southwest
Thu 11/510:05 pm
STL
- OMA
Nonstop1h 20m
Southwest
Deal found 7/14![Southwest logo]()
$237
This Southwest deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/128:20 am
OMA
- STL
Nonstop1h 15m
Southwest
Wed 8/198:50 pm
STL
- OMA
Nonstop1h 15m
Southwest
Deal found 7/13![Southwest logo]()
$237
This United Airlines deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/173:00 pm
CID
- ORD
Nonstop1h 22m
United Airlines
Thu 8/279:25 pm
ORD
- CID
Nonstop1h 17m
United Airlines
Deal found 7/11![United Airlines logo]()
$239
This American Airlines deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/235:54 am
LSE
- ORD
Nonstop1h 36m
American Airlines
Sat 9/263:26 pm
ORD
- LSE
Nonstop1h 26m
American Airlines
Deal found 7/12![American Airlines logo]()
$381
This United Airlines deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” 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 10/236:46 pm
CID
- ORD
Nonstop1h 32m
United Airlines
Sun 10/257:45 am
ORD
- CID
Nonstop1h 22m
United Airlines
Deal found 7/13![United Airlines logo]()
$239
This Delta deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/175:35 pm
OMA
- ORD
1 stop3h 59m
Delta
Sat 1/1612:15 pm
ORD
- OMA
1 stop4h 47m
Delta
Deal found 7/11![Delta logo]()
$297
This Southwest deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/84:40 pm
OMA
- STL
Nonstop1h 15m
Southwest
Wed 9/96:30 am
STL
- OMA
1 stop5h 10m
Southwest
Deal found 7/11![Southwest logo]()
$247
This American Airlines deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:50 pm
LSE
- ORD
Nonstop1h 35m
American Airlines
Tue 10/1310:40 pm
ORD
- LSE
Nonstop1h 19m
American Airlines
Deal found 7/12![American Airlines logo]()
$381
This United Airlines deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/18:00 am
CID
- ORD
Nonstop1h 23m
United Airlines
Mon 8/39:20 pm
ORD
- CID
Nonstop1h 22m
United Airlines
Deal found 7/11![United Airlines logo]()
$239
This Southwest deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/68:15 am
OMA
- STL
Nonstop1h 15m
Southwest
Mon 8/102:15 pm
STL
- OMA
1 stop6h 45m
Southwest
Deal found 7/14![Southwest logo]()
$247
This Delta deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” 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 10/110:20 am
DSM
- ORD
1 stop5h 54m
Delta
Sun 10/46:00 am
ORD
- DSM
1 stop4h 17m
Delta
Deal found 7/15![Delta logo]()
$303
This United Airlines deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” 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 8/133:00 pm
CID
- ORD
Nonstop1h 22m
United Airlines
Thu 8/209:25 pm
ORD
- CID
Nonstop1h 17m
United Airlines
Deal found 7/15![United Airlines logo]()
$239
This Delta deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/510:59 am
DSM
- ORD
1 stop6h 42m
Delta
Mon 9/76:00 am
ORD
- DSM
1 stop4h 18m
Delta
Deal found 7/11![Delta logo]()
$303
This Southwest deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2411:10 am
OMA
- STL
2 stops6h 55m
Southwest
Mon 8/318:30 am
STL
- OMA
Nonstop1h 15m
Southwest
Deal found 7/11![Southwest logo]()
$252
This United Airlines deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” 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 11/610:10 am
MCW
- ORD
Nonstop1h 25m
United Airlines
Sun 11/84:50 pm
ORD
- MCW
Nonstop1h 29m
United Airlines
Deal found 7/15![United Airlines logo]()
$242
Last-minute flights from Iowa to IllinoisDiscover last-minute flight deals from Iowa to Illinois. Data last updated July 15, 2026 and is based on user searches.
Discover last-minute flight deals from Iowa to Illinois. Data last updated July 15, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/711:56 am
CID
- ORD
Nonstop1h 28m
American Airlines
Sun 8/911:05 pm
ORD
- CID
Nonstop1h 13m
American Airlines
Deal found 7/11![American Airlines logo]()
$239
This United Airlines deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” 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 8/88:10 am
SUX
- ORD
Nonstop1h 52m
United Airlines
Sun 8/93:59 pm
ORD
- SUX
Nonstop1h 54m
United Airlines
Deal found 7/13![United Airlines logo]()
$224
This Kiwi.com deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:24 pm
CID
- ORD
1 stop18h 26m
Multiple Airlines
Thu 8/278:11 pm
ORD
- CID
1 stop22h 32m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$234
This Kiwi.com deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” 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 8/176:24 pm
CID
- ORD
1 stop18h 26m
Multiple Airlines
Sat 8/292:41 pm
ORD
- CID
1 stop23h 02m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/242:19 pm
DSM
- ORD
1 stop23h 17m
Multiple Airlines
Thu 8/278:11 pm
ORD
- DSM
1 stop22h 37m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$176
This Southwest deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” 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 8/243:50 pm
DSM
- MDW
Nonstop1h 20m
Southwest
Thu 8/2710:05 am
MDW
- DSM
Nonstop1h 20m
Southwest
Deal found 7/13![Southwest logo]()
$237
This Southwest deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” 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 8/244:50 pm
OMA
- STL
Nonstop1h 15m
Southwest
Mon 8/318:30 am
STL
- OMA
Nonstop1h 15m
Southwest
Deal found 7/15![Southwest logo]()
$237
This American Airlines deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:49 pm
DSM
- ORD
Nonstop1h 48m
American Airlines
Thu 8/278:26 am
ORD
- DSM
Nonstop1h 30m
American Airlines
Deal found 7/11![American Airlines logo]()
$238
This Southwest deal was found by Cheapflights users on 7/10. 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.
Tue 8/256:10 am
DSM
- MDW
Nonstop1h 20m
Southwest
Tue 9/18:35 pm
MDW
- DSM
Nonstop1h 20m
Southwest
Deal found 7/10![Southwest logo]()
$209
This American Airlines deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:49 pm
DSM
- ORD
Nonstop1h 48m
American Airlines
Tue 9/15:46 pm
ORD
- DSM
Nonstop1h 33m
American Airlines
Deal found 7/11![American Airlines logo]()
$239
This American Airlines deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2910:30 am
DSM
- ORD
Nonstop1h 39m
American Airlines
Mon 8/3110:45 pm
ORD
- DSM
Nonstop1h 35m
American Airlines
Deal found 7/11![American Airlines logo]()
$237
This American Airlines deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3011:43 am
MLI
- ORD
Nonstop1h 16m
American Airlines
Fri 9/1111:00 pm
ORD
- MLI
Nonstop1h 05m
American Airlines
Deal found 7/11![American Airlines logo]()
$239
One-way flights from Iowa to IllinoisSearch for one-way flight options from Iowa to Illinois. Find affordable one-way fares based on user searches. Data last updated July 15, 2026.
Search for one-way flight options from Iowa to Illinois. Find affordable one-way fares based on user searches. Data last updated July 15, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” 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 8/176:24 pm
CID
- ORD
1 stop18h 26m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$92
This Kiwi.com deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/112:51 pm
DSM
- ORD
1 stop19h 10m
Frontier
Deal found 7/12![Frontier logo]()
$99
This Southwest deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:10 am
DSM
- MDW
Nonstop1h 20m
Southwest
Deal found 7/10![Southwest logo]()
$105
This United Airlines deal was found by Cheapflights users on 7/10. 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.
Wed 8/191:21 pm
DSM
- ORD
Nonstop1h 39m
United Airlines
Deal found 7/10![United Airlines logo]()
$105
This Kiwi.com deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/118:41 pm
OMA
- ORD
1 stop13h 20m
Frontier
Deal found 7/12![Frontier logo]()
$107
This Southwest deal was found by Cheapflights users on 7/10. 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 9/246:20 pm
OMA
- MDW
Nonstop1h 25m
Southwest
Deal found 7/10![Southwest logo]()
$108
This Southwest deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1210:30 am
OMA
- MDW
Nonstop1h 25m
Southwest
Deal found 7/13![Southwest logo]()
$109
This American Airlines deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/167:02 am
OMA
- ORD
Nonstop1h 58m
American Airlines
Deal found 7/11![American Airlines logo]()
$109
This Kiwi.com deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” 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 8/146:24 pm
CID
- ORD
1 stop17h 51m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$110
This Kiwi.com deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/142:51 pm
DSM
- ORD
1 stop19h 10m
Frontier
Deal found 7/12![Frontier logo]()
$110
This Kiwi.com deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” 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 8/176:07 pm
DSM
- ORD
1 stop18h 43m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$112
This Kiwi.com deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” 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 10/228:43 am
DSM
- ORD
1 stop9h 41m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$114
Find flight deals from Iowa to Illinois
Keep the following information in mind while searching for Iowa to Illinois flight deals. Data was last updated July 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $176 (Kiwi.com) |
One-way from | $82 (Kiwi.com) |
Popular in | May |
Cheapest in | September |
Average price | $357 |
Good round-trip deal | $99 or less |
Good one-way deal | $47 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Iowa 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 July 15, 2026.
Use the filters below to find and compare flights from Iowa to Illinois that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Mason CityChicago
MCW - ORD
MCWORD
Mason City
Thu 9/17
7:13 pm-8:46 pm
Nonstop1h 33m
Chicago O'Hare Intl
Tue 9/22
7:30 am-9:07 am
Nonstop1h 37m
$202
Mason CityChicago
MCW - ORD
MCWORD
Mason City
Fri 8/7
7:10 pm-8:40 pm
Nonstop1h 30m
Chicago O'Hare Intl
Sun 8/9
4:47 pm-6:25 pm
Nonstop1h 38m
$202
La CrosseChicago
LSE - ORD
LSEORD
La Crosse
Fri 11/6
6:45 pm-8:11 pm
Nonstop1h 26m
Chicago O'Hare Intl
Wed 11/18
4:40 pm-6:03 pm
Nonstop1h 23m
$229
La CrosseChicago
LSE - ORD
LSEORD
La Crosse
Sat 12/5
1:33 pm-2:55 pm
Nonstop1h 22m
Chicago O'Hare Intl
Sat 12/12
4:40 pm-6:03 pm
Nonstop1h 23m
$229
Des MoinesChicago
DSM - MDW
DSMMDW
Des Moines
Sat 9/26
5:30 am-6:45 am
Nonstop1h 15m
Chicago Midway
Sat 9/26
10:10 am-11:30 am
Nonstop1h 20m
$237
Des MoinesChicago
DSM - MDW
DSMMDW
Des Moines
Wed 8/26
2:40 pm-4:00 pm
Nonstop1h 20m
Chicago Midway
Wed 9/2
8:35 pm-9:55 pm
Nonstop1h 20m
$237
Des MoinesChicago
DSM - MDW
DSMMDW
Des Moines
Wed 8/19
2:40 pm-4:00 pm
Nonstop1h 20m
Chicago Midway
Wed 8/19
8:35 pm-9:55 pm
Nonstop1h 20m
$237
Des MoinesChicago
DSM - MDW
DSMMDW
Des Moines
Mon 9/7
5:40 am-7:00 am
Nonstop1h 20m
Chicago Midway
Wed 9/9
10:30 am-11:50 am
Nonstop1h 20m
$237
Des MoinesChicago
DSM - ORD
DSMORD
Des Moines
Thu 8/6
7:35 am-9:15 am
Nonstop1h 40m
Chicago O'Hare Intl
Sat 8/8
9:29 pm-11:00 pm
Nonstop1h 31m
$237
Quickest round-trip
OmahaSt. Louis
OMA - STL
OMASTL
Omaha Eppley Airfield
Tue 11/3
4:15 pm-5:25 pm
Nonstop1h 10m
Lambert-St Louis
Thu 11/5
10:05 pm-11:25 pm
Nonstop1h 20m
$237
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Iowa to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from Iowa with our price prediction graph.
DSM-ORD
MCW-ORD
DSM-MDW
SUX-ORD
LSE-ORD
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 Iowa to Illinois
USIA-USIL
DSM-ORD
MCW-ORD
DSM-MDW
SUX-ORD
What is the cheapest month to book a flight from Iowa to Illinois?
Currently, February is the cheapest month in which you can book a flight from Iowa to Illinois (average of $59). Flying from Iowa to Illinois in January is currently the most expensive (average of $179). 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 IA to IL?
Find hourly flight availability from Iowa 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 July 15, 2026.
One of the essential ways to save on airfare from Iowa to Illinois is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the morning could potentially save you up to 36% on airfare.
Weekly flight availability from Iowa to Illinois
Explore weekly flight availability from Iowa 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 July 15, 2026.
The most flights from USIA to USIL are scheduled on a Tuesday (45 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (11 on average).
How much does it cost to fly round-trip from Iowa to Illinois?
How far ahead should I book a flight from Iowa to Illinois?
To ensure you get the cheapest price possible for a flight from Iowa to Illinois, you should look to book at least 18 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 Iowa to Illinois?
Use this chart to determine the cheapest time to fly round-trip from Iowa to Illinois. Price data was last updated on July 11, 2026.
Travelers seeking maximum savings on their Iowa to Illinois flight should consider departing on Thursday at noon when fares are most often at their lowest. Sunday evenings 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 July 15, 2026.
See what other customers who have flown with Southwest,Contour, andUnited Airlines from Iowa to Illinois have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Overall
8.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Entertainment
7.5
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Overall
8.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Entertainment
7.5
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Overall
8.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Entertainment
7.5
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Overall
8.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Entertainment
7.5
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
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 Iowa 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 Iowa to Illinois
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Illinois by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Iowa to Illinois by cabin class
Find flights from Iowa to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Iowa and Illinois flights
Browse other Iowa and Illinois flight options. Last updated on July 15, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Illinois
Find the right flight back to Iowa after your stay in Illinois
Iowa to Illinois flights
Consider these flights traveling from Iowa to Illinois.
Top 3 airlines flying from Iowa to Illinois
Discover the top 3 airlines that operate flights from Iowa 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 July 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$68 | Average$99 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$148 | Average$274 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$179 | Average$286 | FlexibilityNo cancel fee | On-time69% |