$74+ 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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
DSM — ORD
Apr 16 — Apr 231
Round-trip
1 adult, Economy
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Find cheap flights from Iowa to Illinois with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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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 March 17, 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 March 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/13. 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.
Tue 5/58:19 pm
OMA
- ORD
1 stop24h 18m
Frontier
Sat 5/99:42 pm
ORD
- OMA
1 stop21h 52m
Frontier
Deal found 3/13![Frontier logo]()
$199
This Frontier deal was found by Cheapflights users on 3/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/101:54 pm
OMA
- MDW
1 stop8h 25m
Frontier
Mon 4/136:00 am
MDW
- OMA
1 stop7h 09m
Frontier
Deal found 3/13![Frontier logo]()
$201
This Priceline deal was found by Cheapflights users on 3/13. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/101:54 pm
OMA
- ORD
1 stop8h 45m
Frontier
Fri 4/1710:55 am
ORD
- OMA
1 stop9h 09m
Frontier
Deal found 3/13![Frontier logo]()
$201
This American Airlines deal was found by Cheapflights users on 3/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/96:37 pm
LSE
- ORD
Nonstop1h 35m
American Airlines
Sun 4/128:11 am
ORD
- LSE
Nonstop1h 24m
American Airlines
Deal found 3/15![American Airlines logo]()
$207
This American Airlines deal was found by Cheapflights users on 3/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/156:37 pm
LSE
- ORD
Nonstop1h 35m
American Airlines
Sun 5/1710:33 pm
ORD
- LSE
Nonstop1h 21m
American Airlines
Deal found 3/15![American Airlines logo]()
$209
This Kiwi.com deal was found by Cheapflights users on 3/13. 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.
Tue 5/58:19 pm
OMA
- ORD
2 stops37h 36m
Multiple Airlines
Sat 5/99:42 pm
ORD
- OMA
1 stop21h 52m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$213
This American Airlines deal was found by Cheapflights users on 3/13. 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.
Mon 4/2712:48 pm
CID
- ORD
Nonstop1h 26m
American Airlines
Mon 5/411:03 am
ORD
- CID
Nonstop1h 15m
American Airlines
Deal found 3/13![American Airlines logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 3/14. 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.
Sat 5/98:19 pm
OMA
- ORD
1 stop24h 18m
Frontier
Tue 5/199:42 pm
ORD
- OMA
1 stop21h 52m
Frontier
Deal found 3/14![Frontier logo]()
$218
This American Airlines deal was found by Cheapflights users on 3/13. 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.
Wed 4/153:00 pm
CID
- ORD
Nonstop1h 38m
American Airlines
Wed 4/2211:03 am
ORD
- CID
Nonstop1h 15m
American Airlines
Deal found 3/13![American Airlines logo]()
$219
This American Airlines deal was found by Cheapflights users on 3/13. 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.
Fri 4/176:41 pm
MLI
- ORD
Nonstop1h 24m
American Airlines
Sun 4/1911:10 am
ORD
- MLI
Nonstop1h 11m
American Airlines
Deal found 3/13![American Airlines logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 3/14. 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.
Fri 5/88:19 pm
OMA
- ORD
1 stop24h 18m
Frontier
Tue 5/199:42 pm
ORD
- OMA
1 stop21h 52m
Frontier
Deal found 3/14![Frontier logo]()
$221
This American Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 3/316:29 pm
LSE
- ORD
Nonstop1h 22m
American Airlines
Tue 4/78:11 am
ORD
- LSE
Nonstop1h 24m
American Airlines
Deal found 3/16![American Airlines logo]()
$224
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 March 17, 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 March 17, 2026.
This American Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 4/306:37 pm
LSE
- ORD
Nonstop1h 35m
American Airlines
Thu 5/78:11 am
ORD
- LSE
Nonstop1h 24m
American Airlines
Deal found 3/16![American Airlines logo]()
$207
This United Airlines deal was found by Cheapflights users on 3/13. 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 5/1411:10 am
CID
- ORD
Nonstop1h 29m
United Airlines
Sun 5/178:19 pm
ORD
- CID
Nonstop1h 19m
United Airlines
Deal found 3/13![United Airlines logo]()
$219
This Southwest deal was found by Cheapflights users on 3/12. 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 5/161:20 pm
OMA
- MDW
Nonstop1h 25m
Southwest
Mon 5/189:45 pm
MDW
- OMA
Nonstop1h 30m
Southwest
Deal found 3/12![Southwest logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 4/176:45 pm
CID
- ORD
1 stop14h 51m
Multiple Airlines
Sun 4/1911:28 am
ORD
- CID
2 stops30h 27m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$253
This Delta deal was found by Cheapflights users on 3/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/42:50 pm
CID
- ORD
1 stop4h 59m
Delta
Sat 7/49:30 am
ORD
- CID
1 stop6h 14m
Delta
Deal found 3/14![Delta logo]()
$259
This American Airlines deal was found by Cheapflights users on 3/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1710:05 am
LSE
- ORD
Nonstop1h 25m
American Airlines
Sun 4/198:11 am
ORD
- LSE
Nonstop1h 24m
American Airlines
Deal found 3/14![American Airlines logo]()
$209
This United Airlines deal was found by Cheapflights users on 3/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:30 pm
MLI
- ORD
Nonstop1h 22m
United Airlines
Wed 9/912:40 pm
ORD
- MLI
Nonstop1h 14m
United Airlines
Deal found 3/12![United Airlines logo]()
$219
This American Airlines deal was found by Cheapflights users on 3/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/196:00 am
LSE
- ORD
Nonstop1h 24m
American Airlines
Tue 6/239:56 am
ORD
- LSE
Nonstop1h 26m
American Airlines
Deal found 3/15![American Airlines logo]()
$209
This United Airlines deal was found by Cheapflights users on 3/13. 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 4/108:30 am
MLI
- ORD
Nonstop1h 15m
United Airlines
Fri 4/178:45 am
ORD
- MLI
Nonstop1h 13m
United Airlines
Deal found 3/13![United Airlines logo]()
$219
This American Airlines deal was found by Cheapflights users on 3/12. 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.
Thu 4/211:34 am
LSE
- ORD
Nonstop1h 20m
American Airlines
Sun 4/510:19 pm
ORD
- LSE
Nonstop1h 17m
American Airlines
Deal found 3/12![American Airlines logo]()
$209
This Southwest deal was found by Cheapflights users on 3/12. 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.
Tue 4/215:30 am
DSM
- MDW
Nonstop1h 25m
Southwest
Tue 4/2110:00 am
MDW
- DSM
Nonstop1h 25m
Southwest
Deal found 3/12![Southwest logo]()
$253
This Delta deal was found by Cheapflights users on 3/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1512:34 pm
CID
- ORD
1 stop5h 39m
Delta
Wed 4/226:25 am
ORD
- CID
1 stop5h 26m
Delta
Deal found 3/14![Delta logo]()
$259
This United Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 6/196:15 am
LSE
- ORD
Nonstop1h 23m
United Airlines
Tue 6/234:45 pm
ORD
- LSE
Nonstop1h 25m
United Airlines
Deal found 3/16![United Airlines logo]()
$229
This American Airlines deal was found by Cheapflights users on 3/13. 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.
Wed 5/65:40 am
LSE
- ORD
Nonstop1h 31m
American Airlines
Sat 5/168:11 am
ORD
- LSE
Nonstop1h 24m
American Airlines
Deal found 3/13![American Airlines logo]()
$209
This Southwest deal was found by Cheapflights users on 3/12. 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.
Sun 5/315:20 am
DSM
- MDW
Nonstop1h 20m
Southwest
Tue 6/210:00 am
MDW
- DSM
Nonstop1h 25m
Southwest
Deal found 3/12![Southwest logo]()
$255
This United Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 6/197:11 pm
LSE
- ORD
Nonstop1h 24m
United Airlines
Sun 6/2111:55 am
ORD
- LSE
Nonstop1h 22m
United Airlines
Deal found 3/16![United Airlines logo]()
$229
This Southwest deal was found by Cheapflights users on 3/12. 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.
Thu 4/94:20 pm
DSM
- MDW
Nonstop1h 20m
Southwest
Sat 4/1110:05 am
MDW
- DSM
Nonstop1h 25m
Southwest
Deal found 3/12![Southwest logo]()
$257
This American Airlines deal was found by Cheapflights users on 3/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2312:51 pm
MLI
- ORD
Nonstop1h 20m
American Airlines
Tue 4/2811:10 am
ORD
- MLI
Nonstop1h 11m
American Airlines
Deal found 3/14![American Airlines logo]()
$219
This Delta deal was found by Cheapflights users on 3/12. 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.
Mon 4/274:23 pm
DSM
- ORD
1 stop5h 15m
Delta
Mon 5/46:25 am
ORD
- DSM
1 stop3h 51m
Delta
Deal found 3/12![Delta logo]()
$297
This United Airlines deal was found by Cheapflights users on 3/15. 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.
Sat 6/131:53 pm
LSE
- ORD
Nonstop1h 23m
United Airlines
Sun 6/1411:55 am
ORD
- LSE
Nonstop1h 22m
United Airlines
Deal found 3/15![United Airlines logo]()
$229
This Southwest deal was found by Cheapflights users on 3/13. 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.
Fri 3/274:20 pm
DSM
- MDW
Nonstop1h 20m
Southwest
Sun 3/2910:10 pm
MDW
- DSM
Nonstop1h 25m
Southwest
Deal found 3/13![Southwest logo]()
$257
This American Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 3/316:29 pm
LSE
- ORD
Nonstop1h 22m
American Airlines
Tue 4/710:33 pm
ORD
- LSE
Nonstop1h 21m
American Airlines
Deal found 3/16![American Airlines logo]()
$224
This Delta deal was found by Cheapflights users on 3/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/136:25 am
OMA
- ORD
1 stop6h 36m
Delta
Sat 5/235:41 pm
ORD
- OMA
1 stop5h 15m
Delta
Deal found 3/14![Delta logo]()
$305
This United Airlines deal was found by Cheapflights users on 3/14. 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.
Sun 6/146:25 am
CID
- ORD
Nonstop1h 27m
United Airlines
Sun 7/128:20 pm
ORD
- CID
Nonstop1h 21m
United Airlines
Deal found 3/14![United Airlines logo]()
$239
This Southwest deal was found by Cheapflights users on 3/12. 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.
Mon 4/274:20 pm
DSM
- MDW
Nonstop1h 20m
Southwest
Mon 5/43:30 pm
MDW
- DSM
1 stop6h 25m
Southwest
Deal found 3/12![Southwest logo]()
$267
This Delta deal was found by Cheapflights users on 3/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/136:25 am
OMA
- ORD
1 stop6h 36m
Delta
Tue 5/196:24 am
ORD
- OMA
1 stop3h 51m
Delta
Deal found 3/14![Delta logo]()
$305
This American Airlines deal was found by Cheapflights users on 3/12. 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.
Fri 3/276:29 pm
LSE
- ORD
Nonstop1h 22m
American Airlines
Tue 3/318:00 am
ORD
- LSE
Nonstop1h 18m
American Airlines
Deal found 3/12![American Airlines logo]()
$239
This United Airlines deal was found by Cheapflights users on 3/15. 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 4/912:55 pm
SUX
- ORD
Nonstop1h 45m
United Airlines
Mon 4/134:05 pm
ORD
- SUX
Nonstop1h 51m
United Airlines
Deal found 3/15![United Airlines logo]()
$244
This Southwest deal was found by Cheapflights users on 3/12. 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.
Tue 4/283:15 pm
DSM
- MDW
Nonstop1h 20m
Southwest
Fri 5/110:05 am
MDW
- DSM
2 stops8h 40m
Southwest
Deal found 3/12![Southwest logo]()
$270
This KAYAK deal was found by Cheapflights users on 3/12. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/274:23 pm
DSM
- ORD
1 stop5h 15m
Delta
Thu 4/306:25 am
ORD
- DSM
1 stop3h 51m
Delta
Deal found 3/12![Delta logo]()
$314
Last-minute flights from Iowa to IllinoisDiscover last-minute flight deals from Iowa to Illinois. Data last updated March 17, 2026 and is based on user searches.
Discover last-minute flight deals from Iowa to Illinois. Data last updated March 17, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 3/316:29 pm
LSE
- ORD
Nonstop1h 22m
American Airlines
Tue 4/78:11 am
ORD
- LSE
Nonstop1h 24m
American Airlines
Deal found 3/16![American Airlines logo]()
$224
This American Airlines deal was found by Cheapflights users on 3/12. 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.
Thu 4/211:34 am
LSE
- ORD
Nonstop1h 20m
American Airlines
Sun 4/510:19 pm
ORD
- LSE
Nonstop1h 17m
American Airlines
Deal found 3/12![American Airlines logo]()
$209
This American Airlines deal was found by Cheapflights users on 3/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/29:46 am
CID
- ORD
Nonstop1h 22m
American Airlines
Thu 4/95:00 pm
ORD
- CID
Nonstop1h 22m
American Airlines
Deal found 3/15![American Airlines logo]()
$231
This American Airlines deal was found by Cheapflights users on 3/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/25:00 am
CID
- ORD
Nonstop1h 22m
American Airlines
Sun 4/510:20 pm
ORD
- CID
Nonstop1h 13m
American Airlines
Deal found 3/15![American Airlines logo]()
$234
This American Airlines deal was found by Cheapflights users on 3/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/96:37 pm
LSE
- ORD
Nonstop1h 35m
American Airlines
Sun 4/128:11 am
ORD
- LSE
Nonstop1h 24m
American Airlines
Deal found 3/15![American Airlines logo]()
$207
This Frontier deal was found by Cheapflights users on 3/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/101:54 pm
OMA
- MDW
1 stop8h 25m
Frontier
Mon 4/136:00 am
MDW
- OMA
1 stop7h 09m
Frontier
Deal found 3/13![Frontier logo]()
$201
This Priceline deal was found by Cheapflights users on 3/13. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/101:54 pm
OMA
- ORD
1 stop8h 45m
Frontier
Fri 4/1710:55 am
ORD
- OMA
1 stop9h 09m
Frontier
Deal found 3/13![Frontier logo]()
$201
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 4/108:59 pm
OMA
- ORD
1 stop27h 39m
Frontier
Mon 4/135:15 am
ORD
- OMA
2 stops14h 59m
Frontier
Deal found 3/12![Frontier logo]()
$224
This American Airlines deal was found by Cheapflights users on 3/13. 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.
Wed 4/153:00 pm
CID
- ORD
Nonstop1h 38m
American Airlines
Wed 4/2211:03 am
ORD
- CID
Nonstop1h 15m
American Airlines
Deal found 3/13![American Airlines logo]()
$219
This American Airlines deal was found by Cheapflights users on 3/13. 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.
Fri 4/175:15 am
MLI
- ORD
Nonstop1h 18m
American Airlines
Sun 4/194:54 pm
ORD
- MLI
Nonstop1h 13m
American Airlines
Deal found 3/13![American Airlines logo]()
$219
This American Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 4/1710:05 am
LSE
- ORD
Nonstop1h 25m
American Airlines
Sun 4/198:11 am
ORD
- LSE
Nonstop1h 24m
American Airlines
Deal found 3/16![American Airlines logo]()
$229
This American Airlines deal was found by Cheapflights users on 3/13. 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.
Mon 4/2712:48 pm
CID
- ORD
Nonstop1h 26m
American Airlines
Mon 5/411:03 am
ORD
- CID
Nonstop1h 15m
American Airlines
Deal found 3/13![American Airlines logo]()
$218
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 March 17, 2026.
Search for one-way flight options from Iowa to Illinois. Find affordable one-way fares based on user searches. Data last updated March 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/12. 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.
Tue 5/128:19 pm
OMA
- ORD
1 stop24h 18m
Frontier
Deal found 3/12![Frontier logo]()
$74
This Kiwi.com deal was found by Cheapflights users on 3/13. 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 4/98:59 pm
OMA
- STL
1 stop12h 49m
Frontier
Deal found 3/13![Frontier logo]()
$79
This Trip.com deal was found by Cheapflights users on 3/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/248:49 pm
OMA
- STL
1 stop22h 43m
Frontier
Deal found 3/15![Frontier logo]()
$82
This Kiwi.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 4/178:49 pm
OMA
- STL
1 stop22h 43m
Frontier
Deal found 3/16![Frontier logo]()
$89
This Frontier deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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.
Wed 5/132:16 pm
DSM
- ORD
1 stop6h 21m
Frontier
Deal found 3/16![Frontier logo]()
$90
This Frontier deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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.
Mon 4/131:54 pm
OMA
- MDW
1 stop8h 25m
Frontier
Deal found 3/16![Frontier logo]()
$90
This Frontier deal was found by Cheapflights users on 3/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/131:54 pm
OMA
- ORD
1 stop8h 45m
Frontier
Deal found 3/15![Frontier logo]()
$90
This Frontier deal was found by Cheapflights users on 3/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/112:16 pm
DSM
- STL
1 stop5h 07m
Frontier
Deal found 3/15![Frontier logo]()
$90
This Frontier deal was found by Cheapflights users on 3/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/274:19 pm
OMA
- MDW
1 stop6h 00m
Frontier
Deal found 3/13![Frontier logo]()
$91
This Kiwi.com deal was found by Cheapflights users on 3/13. 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 4/108:59 pm
OMA
- STL
1 stop12h 49m
Frontier
Deal found 3/13![Frontier logo]()
$91
This Kiwi.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 5/188:19 pm
OMA
- ORD
1 stop24h 18m
Frontier
Deal found 3/16![Frontier logo]()
$92
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 4/108:59 pm
OMA
- ORD
1 stop27h 39m
Frontier
Deal found 3/12![Frontier logo]()
$95
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 March 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $199 (Kiwi.com) |
One-way from | $74 (Kiwi.com) |
Popular in | March |
Cheapest in | September |
Average price | $289 |
Good round-trip deal | $100 or less |
Good one-way deal | $42 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 March 17, 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
La CrosseChicago
LSE - ORD
LSEORD
La Crosse
Thu 4/30
6:37 pm-8:12 pm
Nonstop1h 35m
Chicago O'Hare Intl
Thu 5/7
8:11 am-9:35 am
Nonstop1h 24m
$207
La CrosseChicago
LSE - ORD
LSEORD
La Crosse
Fri 4/17
10:05 am-11:30 am
Nonstop1h 25m
Chicago O'Hare Intl
Sun 4/19
8:11 am-9:35 am
Nonstop1h 24m
$209
La CrosseChicago
LSE - ORD
LSEORD
La Crosse
Fri 6/19
6:00 am-7:24 am
Nonstop1h 24m
Chicago O'Hare Intl
Tue 6/23
9:56 am-11:22 am
Nonstop1h 26m
$209
La CrosseChicago
LSE - ORD
LSEORD
La Crosse
Thu 4/2
11:34 am-12:54 pm
Nonstop1h 20m
Chicago O'Hare Intl
Sun 4/5
10:19 pm-11:36 pm
Nonstop1h 17m
$209
La CrosseChicago
LSE - ORD
LSEORD
La Crosse
Wed 5/6
5:40 am-7:11 am
Nonstop1h 31m
Chicago O'Hare Intl
Sat 5/16
8:11 am-9:35 am
Nonstop1h 24m
$209
Cedar RapidsChicago
CID - ORD
CIDORD
Cedar Rapids
Thu 5/14
11:10 am-12:39 pm
Nonstop1h 29m
Chicago O'Hare Intl
Sun 5/17
8:19 pm-9:38 pm
Nonstop1h 19m
$219
MolineChicago
MLI - ORD
MLIORD
Moline Quad-City
Tue 9/1
8:30 pm-9:52 pm
Nonstop1h 22m
Chicago O'Hare Intl
Wed 9/9
12:40 pm-1:54 pm
Nonstop1h 14m
$219
Quickest round-trip
MolineChicago
MLI - ORD
MLIORD
Moline Quad-City
Fri 4/10
8:30 am-9:45 am
Nonstop1h 15m
Chicago O'Hare Intl
Fri 4/17
8:45 am-9:58 am
Nonstop1h 13m
$219
MolineChicago
MLI - ORD
MLIORD
Moline Quad-City
Thu 4/23
12:51 pm-2:11 pm
Nonstop1h 20m
Chicago O'Hare Intl
Tue 4/28
11:10 am-12:21 pm
Nonstop1h 11m
$219
La CrosseChicago
LSE - ORD
LSEORD
La Crosse
Tue 3/31
6:29 pm-7:51 pm
Nonstop1h 22m
Chicago O'Hare Intl
Tue 4/7
10:33 pm-11:54 pm
Nonstop1h 21m
$224
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.
OMA-MDW
OMA-ORD
LSE-ORD
CID-ORD
MLI-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
OMA-MDW
OMA-ORD
LSE-ORD
CID-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 $140). Flying from Iowa to Illinois in July is currently the most expensive (average of $189). 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 March 17, 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 25% on airfare.
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 March 14, 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.
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 March 17, 2026.
The most flights from USIA to USIL are scheduled on a Monday (46 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (36 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 March 17, 2026.
See what other customers who have flown with Denver Air Connection,Southwest, andContour from Iowa to Illinois have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Denver Air Connection
Entertainment
7.6
Food
8.2
Comfort
8.6
Boarding
8.2
Crew
9.1
Overall
8.1
Denver Air Connection
Denver Air Connection
Entertainment
7.6
Food
8.2
Comfort
8.6
Boarding
8.2
Crew
9.1
Overall
8.1
Denver Air Connection
Entertainment
7.6
Food
8.2
Comfort
8.6
Boarding
8.2
Crew
9.1
Overall
8.1
Denver Air Connection
Entertainment
7.6
Food
8.2
Comfort
8.6
Boarding
8.2
Crew
9.1
Overall
8.1
Denver Air Connection
Entertainment
7.6
Food
8.2
Comfort
8.6
Boarding
8.2
Crew
9.1
Overall
8.1
Denver Air Connection
Entertainment
7.6
Food
8.2
Comfort
8.6
Boarding
8.2
Crew
9.1
Overall
8.1
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.
Browse thousands of different options on Cheapflights for your next trip
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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 March 17, 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 4 airlines flying from Iowa to Illinois
Discover the top 4 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 March 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$59 | Average$91 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$148 | Average$315 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$168 | Average$218 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$179 | Average$269 | FlexibilityNo cancel fee | On-time69% |