$86+ 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
Jul 18 — Jul 251
Round-trip
1 adult, Economy
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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 June 18, 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 June 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/142:31 pm
DSM
- ORD
1 stop19h 30m
Frontier
Tue 10/2011:06 am
ORD
- DSM
1 stop26h 12m
Frontier
Deal found 6/17![Frontier logo]()
$182
This Kiwi.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” 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 8/35:55 pm
CID
- ORD
1 stop18h 20m
Multiple Airlines
Mon 8/108:05 am
ORD
- CID
1 stop9h 29m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$205
This United Airlines deal was found by Cheapflights users on 6/16. 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 7/108:10 am
SUX
- ORD
Nonstop1h 52m
United Airlines
Fri 7/243:59 pm
ORD
- SUX
Nonstop1h 54m
United Airlines
Deal found 6/16![United Airlines logo]()
$224
This United Airlines deal was found by Cheapflights users on 6/14. 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.
Fri 7/106:30 am
CID
- ORD
Nonstop1h 21m
United Airlines
Sun 7/129:20 pm
ORD
- CID
Nonstop1h 22m
United Airlines
Deal found 6/14![United Airlines logo]()
$239
This United Airlines deal was found by Cheapflights users on 6/14. 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.
Wed 7/83:47 pm
MLI
- ORD
Nonstop1h 18m
United Airlines
Sat 7/115:45 pm
ORD
- MLI
Nonstop1h 11m
United Airlines
Deal found 6/14![United Airlines logo]()
$239
This American Airlines deal was found by Cheapflights users on 6/16. 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 7/96:51 pm
CID
- ORD
Nonstop1h 44m
American Airlines
Sun 7/1210:35 pm
ORD
- CID
Nonstop1h 14m
American Airlines
Deal found 6/16![American Airlines logo]()
$240
This American Airlines deal was found by Cheapflights users on 6/15. 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 7/306:04 am
CID
- ORD
Nonstop1h 26m
American Airlines
Thu 8/611:05 pm
ORD
- CID
Nonstop1h 13m
American Airlines
Deal found 6/15![American Airlines logo]()
$243
This Gotogate deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/198:19 pm
OMA
- STL
1 stop23h 04m
Frontier
Sun 8/238:08 pm
STL
- OMA
1 stop23h 26m
Frontier
Deal found 6/17![Frontier logo]()
$250
This Southwest deal was found by Cheapflights users on 6/15. 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.
Wed 7/153:45 pm
DSM
- MDW
Nonstop1h 20m
Southwest
Wed 7/2210:10 am
MDW
- DSM
Nonstop1h 20m
Southwest
Deal found 6/15![Southwest logo]()
$253
This United Airlines deal was found by Cheapflights users on 6/16. 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.
Wed 7/156:00 am
DSM
- ORD
Nonstop1h 40m
United Airlines
Wed 7/298:42 am
ORD
- DSM
Nonstop1h 35m
United Airlines
Deal found 6/16![United Airlines logo]()
$253
This American Airlines deal was found by Cheapflights users on 6/16. 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 7/26:04 am
CID
- ORD
Nonstop1h 26m
American Airlines
Wed 7/810:35 pm
ORD
- CID
Nonstop1h 14m
American Airlines
Deal found 6/16![American Airlines logo]()
$254
This American Airlines deal was found by Cheapflights users on 6/15. 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.
Wed 7/155:00 am
DSM
- ORD
Nonstop1h 36m
American Airlines
Wed 7/1510:31 pm
ORD
- DSM
Nonstop1h 30m
American Airlines
Deal found 6/15![American Airlines logo]()
$254
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 June 18, 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 June 18, 2026.
This United Airlines deal was found by Cheapflights users on 6/14. 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.
Fri 8/76:33 pm
CID
- ORD
Nonstop1h 27m
United Airlines
Sun 8/99:20 pm
ORD
- CID
Nonstop1h 22m
United Airlines
Deal found 6/14![United Airlines logo]()
$239
This Southwest deal was found by Cheapflights users on 6/13. 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 7/155:20 am
DSM
- MDW
Nonstop1h 20m
Southwest
Wed 7/159:20 pm
MDW
- DSM
Nonstop1h 30m
Southwest
Deal found 6/13![Southwest logo]()
$253
This Delta deal was found by Cheapflights users on 6/15. 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.
Sat 10/175:30 pm
CID
- ORD
1 stop4h 04m
Delta
Sun 10/256:00 am
ORD
- CID
1 stop4h 13m
Delta
Deal found 6/15![Delta logo]()
$259
This American Airlines deal was found by Cheapflights users on 6/13. 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.
Thu 8/2010:07 am
OMA
- STL
1 stop4h 38m
American Airlines
Sat 8/225:13 pm
STL
- OMA
1 stop7h 19m
American Airlines
Deal found 6/13![American Airlines logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 6/14. 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.
Thu 8/135:33 pm
LSE
- ORD
1 stop15h 38m
Multiple Airlines
Sat 8/151:50 pm
ORD
- LSE
2 stops27h 50m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$386
This United Airlines deal was found by Cheapflights users on 6/14. 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.
Fri 7/106:30 am
CID
- ORD
Nonstop1h 21m
United Airlines
Sun 7/129:20 pm
ORD
- CID
Nonstop1h 22m
United Airlines
Deal found 6/14![United Airlines logo]()
$239
This United Airlines deal was found by Cheapflights users on 6/16. 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.
Thu 11/56:45 am
MLI
- ORD
Nonstop1h 05m
United Airlines
Sun 11/811:32 am
ORD
- MLI
Nonstop1h 03m
United Airlines
Deal found 6/16![United Airlines logo]()
$239
This Southwest deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” 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
Sat 8/2210:10 am
MDW
- DSM
Nonstop1h 20m
Southwest
Deal found 6/17![Southwest logo]()
$263
This Delta deal was found by Cheapflights users on 6/14. 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 8/812:30 pm
DSM
- ORD
1 stop3h 47m
Delta
Wed 8/1212:29 pm
ORD
- DSM
1 stop4h 21m
Delta
Deal found 6/14![Delta logo]()
$283
This United Airlines deal was found by Cheapflights users on 6/15. 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.
Wed 7/83:47 pm
MLI
- ORD
Nonstop1h 18m
United Airlines
Thu 7/2311:29 am
ORD
- MLI
Nonstop1h 07m
United Airlines
Deal found 6/15![United Airlines logo]()
$239
This United Airlines deal was found by Cheapflights users on 6/16. 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.
Thu 7/96:30 pm
MLI
- ORD
Nonstop1h 21m
United Airlines
Fri 7/2410:00 pm
ORD
- MLI
Nonstop1h 16m
United Airlines
Deal found 6/16![United Airlines logo]()
$239
This Southwest deal was found by Cheapflights users on 6/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:10 am
DSM
- MDW
Nonstop1h 20m
Southwest
Fri 8/72:05 pm
MDW
- DSM
1 stop7h 10m
Southwest
Deal found 6/16![Southwest logo]()
$301
This Delta deal was found by Cheapflights users on 6/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/314:19 pm
CID
- ORD
1 stop5h 33m
Delta
Sat 8/16:30 am
ORD
- CID
1 stop4h 56m
Delta
Deal found 6/13![Delta logo]()
$309
This Southwest deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/155:20 am
DSM
- MDW
Nonstop1h 20m
Southwest
Wed 7/227:00 am
MDW
- DSM
1 stop8h 05m
Southwest
Deal found 6/17![Southwest logo]()
$301
This United Airlines deal was found by Cheapflights users on 6/13. 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 7/21:15 pm
MLI
- ORD
Nonstop1h 14m
United Airlines
Sun 7/51:55 pm
ORD
- MLI
Nonstop1h 10m
United Airlines
Deal found 6/13![United Airlines logo]()
$254
This Delta deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/272:41 pm
DSM
- MDW
1 stop3h 30m
Delta
Tue 9/299:49 am
MDW
- DSM
1 stop4h 12m
Delta
Deal found 6/17![Delta logo]()
$311
This American Airlines deal was found by Cheapflights users on 6/16. 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.
Sat 9/53:14 pm
LSE
- ORD
Nonstop1h 28m
American Airlines
Tue 9/811:00 pm
ORD
- LSE
Nonstop1h 22m
American Airlines
Deal found 6/16![American Airlines logo]()
$381
This Kiwi.com deal was found by Cheapflights users on 6/15. 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.
Thu 10/89:56 am
LSE
- ORD
1 stop13h 59m
Multiple Airlines
Sun 11/110:40 pm
ORD
- LSE
2 stops19h 56m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$403
This Delta deal was found by Cheapflights users on 6/15. 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.
Wed 7/155:52 pm
DSM
- ORD
1 stop4h 00m
Delta
Wed 7/228:27 am
ORD
- DSM
1 stop5h 38m
Delta
Deal found 6/15![Delta logo]()
$311
This Southwest deal was found by Cheapflights users on 6/13. 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.
Tue 7/215:20 am
OMA
- MDW
Nonstop1h 25m
Southwest
Sat 7/256:30 am
MDW
- OMA
2 stops9h 30m
Southwest
Deal found 6/13![Southwest logo]()
$313
This United Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” 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 8/196:00 am
DSM
- ORD
Nonstop1h 36m
United Airlines
Sat 8/227:55 pm
ORD
- DSM
Nonstop1h 28m
United Airlines
Deal found 6/17![United Airlines logo]()
$263
This American Airlines deal was found by Cheapflights users on 6/16. 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.
Sat 7/1812:01 pm
LSE
- ORD
Nonstop1h 19m
American Airlines
Sun 7/1910:37 pm
ORD
- LSE
Nonstop1h 22m
American Airlines
Deal found 6/16![American Airlines logo]()
$406
This Delta deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2710:57 am
DSM
- ORD
1 stop5h 55m
Delta
Tue 9/292:00 pm
ORD
- DSM
1 stop6h 49m
Delta
Deal found 6/17![Delta logo]()
$311
This Southwest deal was found by Cheapflights users on 6/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/197:20 am
DSM
- MDW
2 stops9h 30m
Southwest
Sun 9/2010:15 am
MDW
- DSM
Nonstop1h 20m
Southwest
Deal found 6/16![Southwest logo]()
$316
This United Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” 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 7/36:30 am
CID
- ORD
Nonstop1h 21m
United Airlines
Sun 7/57:40 pm
ORD
- CID
Nonstop1h 18m
United Airlines
Deal found 6/17![United Airlines logo]()
$269
This American Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” 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 7/175:53 pm
LSE
- ORD
Nonstop1h 36m
American Airlines
Tue 7/214:04 pm
ORD
- LSE
Nonstop1h 23m
American Airlines
Deal found 6/17![American Airlines logo]()
$406
This Southwest deal was found by Cheapflights users on 6/15. 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.
Wed 8/57:15 am
DSM
- MDW
2 stops9h 45m
Southwest
Thu 8/610:05 am
MDW
- DSM
Nonstop1h 20m
Southwest
Deal found 6/15![Southwest logo]()
$316
This Delta deal was found by Cheapflights users on 6/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/145:40 pm
OMA
- ORD
1 stop4h 12m
Delta
Thu 7/236:30 am
ORD
- OMA
1 stop5h 27m
Delta
Deal found 6/16![Delta logo]()
$318
This United Airlines deal was found by Cheapflights users on 6/14. 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.
Tue 6/306:30 pm
MLI
- ORD
Nonstop1h 21m
United Airlines
Fri 7/35:45 pm
ORD
- MLI
Nonstop1h 11m
United Airlines
Deal found 6/14![United Airlines logo]()
$269
This Southwest deal was found by Cheapflights users on 6/13. 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.
Thu 8/204:50 pm
OMA
- STL
Nonstop1h 15m
Southwest
Sat 8/228:30 am
STL
- OMA
Nonstop1h 15m
Southwest
Deal found 6/13![Southwest logo]()
$317
Last-minute flights from Iowa to IllinoisDiscover last-minute flight deals from Iowa to Illinois. Data last updated June 18, 2026 and is based on user searches.
Discover last-minute flight deals from Iowa to Illinois. Data last updated June 18, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/13. 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.
Wed 7/16:30 am
MLI
- ORD
Nonstop1h 16m
United Airlines
Wed 7/81:55 pm
ORD
- MLI
Nonstop1h 10m
United Airlines
Deal found 6/13![United Airlines logo]()
$254
This American Airlines deal was found by Cheapflights users on 6/16. 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 7/26:04 am
CID
- ORD
Nonstop1h 26m
American Airlines
Wed 7/810:35 pm
ORD
- CID
Nonstop1h 14m
American Airlines
Deal found 6/16![American Airlines logo]()
$254
This American Airlines deal was found by Cheapflights users on 6/14. 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 7/36:51 pm
CID
- ORD
Nonstop1h 44m
American Airlines
Sun 7/510:35 pm
ORD
- CID
Nonstop1h 14m
American Airlines
Deal found 6/14![American Airlines logo]()
$260
This United Airlines deal was found by Cheapflights users on 6/15. 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.
Wed 7/83:47 pm
MLI
- ORD
Nonstop1h 18m
United Airlines
Thu 7/2311:29 am
ORD
- MLI
Nonstop1h 07m
United Airlines
Deal found 6/15![United Airlines logo]()
$239
This American Airlines deal was found by Cheapflights users on 6/16. 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 7/96:51 pm
CID
- ORD
Nonstop1h 44m
American Airlines
Sun 7/1210:35 pm
ORD
- CID
Nonstop1h 14m
American Airlines
Deal found 6/16![American Airlines logo]()
$240
This United Airlines deal was found by Cheapflights users on 6/16. 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 7/108:10 am
SUX
- ORD
Nonstop1h 52m
United Airlines
Fri 7/243:59 pm
ORD
- SUX
Nonstop1h 54m
United Airlines
Deal found 6/16![United Airlines logo]()
$224
This United Airlines deal was found by Cheapflights users on 6/14. 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.
Fri 7/106:30 am
CID
- ORD
Nonstop1h 21m
United Airlines
Sun 7/129:20 pm
ORD
- CID
Nonstop1h 22m
United Airlines
Deal found 6/14![United Airlines logo]()
$239
This Delta deal was found by Cheapflights users on 6/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/144:19 pm
CID
- ORD
1 stop5h 33m
Delta
Sat 7/186:25 pm
ORD
- CID
1 stop4h 25m
Delta
Deal found 6/13![Delta logo]()
$259
This Southwest deal was found by Cheapflights users on 6/15. 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.
Wed 7/153:45 pm
DSM
- MDW
Nonstop1h 20m
Southwest
Wed 7/2210:10 am
MDW
- DSM
Nonstop1h 20m
Southwest
Deal found 6/15![Southwest logo]()
$253
This United Airlines deal was found by Cheapflights users on 6/16. 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.
Wed 7/156:00 am
DSM
- ORD
Nonstop1h 40m
United Airlines
Wed 7/298:42 am
ORD
- DSM
Nonstop1h 35m
United Airlines
Deal found 6/16![United Airlines logo]()
$253
This American Airlines deal was found by Cheapflights users on 6/15. 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.
Wed 7/155:00 am
DSM
- ORD
Nonstop1h 36m
American Airlines
Wed 7/1510:31 pm
ORD
- DSM
Nonstop1h 30m
American Airlines
Deal found 6/15![American Airlines logo]()
$254
This American Airlines deal was found by Cheapflights users on 6/15. 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 7/306:04 am
CID
- ORD
Nonstop1h 26m
American Airlines
Thu 8/611:05 pm
ORD
- CID
Nonstop1h 13m
American Airlines
Deal found 6/15![American Airlines logo]()
$243
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 June 18, 2026.
Search for one-way flight options from Iowa to Illinois. Find affordable one-way fares based on user searches. Data last updated June 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” 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 36m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$86
This Kiwi.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” 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 7/148:15 pm
OMA
- STL
1 stop23h 08m
Frontier
Deal found 6/17![Frontier logo]()
$100
This Frontier deal was found by Cheapflights users on 6/16. 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 8/122:19 pm
DSM
- ORD
1 stop6h 33m
Frontier
Deal found 6/16![Frontier logo]()
$105
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 7/134:40 pm
DSM
- ORD
1 stop19h 35m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$110
This Super.com deal was found by Cheapflights users on 6/13. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/118:15 pm
OMA
- ORD
1 stop24h 37m
Frontier
Deal found 6/13![Frontier logo]()
$111
This Kiwi.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” 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 6/17![Multiple Airlines logo]()
$112
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 8/106:07 pm
DSM
- ORD
1 stop18h 08m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$114
This Trip.com deal was found by Cheapflights users on 6/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/128:00 pm
OMA
- ORD
1 stop24h 52m
Frontier
Deal found 6/14![Frontier logo]()
$114
This Frontier deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” 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 7/222:19 pm
DSM
- ORD
1 stop6h 33m
Frontier
Deal found 6/17![Frontier logo]()
$115
This Kiwi.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” 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 7/78:15 pm
OMA
- STL
1 stop23h 08m
Frontier
Deal found 6/17![Frontier logo]()
$116
This Expedia deal was found by Cheapflights users on 6/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/142:51 pm
DSM
- ORD
1 stop6h 44m
Frontier
Deal found 6/16![Frontier logo]()
$120
This Super.com deal was found by Cheapflights users on 6/16. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/218:15 pm
OMA
- ORD
1 stop24h 37m
Frontier
Deal found 6/16![Frontier logo]()
$120
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 June 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $205 (Kiwi.com) |
One-way from | $86 (Kiwi.com) |
Popular in | May |
Cheapest in | September |
Average price | $309 |
Good round-trip deal | $218 or less |
Good one-way deal | $175 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 June 18, 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
Cedar RapidsChicago
CID - ORD
CIDORD
Cedar Rapids
Fri 8/7
6:33 pm-8:00 pm
Nonstop1h 27m
Chicago O'Hare Intl
Sun 8/9
9:20 pm-10:42 pm
Nonstop1h 22m
$239
Cedar RapidsChicago
CID - ORD
CIDORD
Cedar Rapids
Fri 7/10
6:30 am-7:51 am
Nonstop1h 21m
Chicago O'Hare Intl
Sun 7/12
9:20 pm-10:42 pm
Nonstop1h 22m
$239
Quickest round-trip
MolineChicago
MLI - ORD
MLIORD
Moline Quad-City
Thu 11/5
6:45 am-7:50 am
Nonstop1h 05m
Chicago O'Hare Intl
Sun 11/8
11:32 am-12:35 pm
Nonstop1h 03m
$239
MolineChicago
MLI - ORD
MLIORD
Moline Quad-City
Wed 7/8
3:47 pm-5:05 pm
Nonstop1h 18m
Chicago O'Hare Intl
Thu 7/23
11:29 am-12:36 pm
Nonstop1h 07m
$239
MolineChicago
MLI - ORD
MLIORD
Moline Quad-City
Thu 7/9
6:30 pm-7:51 pm
Nonstop1h 21m
Chicago O'Hare Intl
Fri 7/24
10:00 pm-11:16 pm
Nonstop1h 16m
$239
Des MoinesChicago
DSM - MDW
DSMMDW
Des Moines
Wed 7/15
5:20 am-6:40 am
Nonstop1h 20m
Chicago Midway
Wed 7/15
9:20 pm-10:50 pm
Nonstop1h 30m
$253
MolineChicago
MLI - ORD
MLIORD
Moline Quad-City
Thu 7/2
1:15 pm-2:29 pm
Nonstop1h 14m
Chicago O'Hare Intl
Sun 7/5
1:55 pm-3:05 pm
Nonstop1h 10m
$254
Cedar RapidsChicago
CID - ORD
CIDORD
Cedar Rapids
Sat 10/17
5:30 pm-9:34 pm
1 stop4h 04m
Chicago O'Hare Intl
Sun 10/25
6:00 am-10:13 am
1 stop4h 13m
$259
Des MoinesChicago
DSM - MDW
DSMMDW
Des Moines
Wed 8/19
2:40 pm-4:00 pm
Nonstop1h 20m
Chicago Midway
Sat 8/22
10:10 am-11:30 am
Nonstop1h 20m
$263
Des MoinesChicago
DSM - ORD
DSMORD
Des Moines
Wed 8/19
6:00 am-7:36 am
Nonstop1h 36m
Chicago O'Hare Intl
Sat 8/22
7:55 pm-9:23 pm
Nonstop1h 28m
$263
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.
SUX-ORD
CID-ORD
MLI-ORD
DSM-MDW
DSM-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
SUX-ORD
CID-ORD
MLI-ORD
DSM-MDW
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 June 18, 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 June 18, 2026.
The most flights from USIA to USIL are scheduled on a Tuesday (49 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (23 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 June 13, 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 June 18, 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.
Boarding
8.1
Food
7.0
Crew
8.6
Entertainment
7.5
Overall
7.9
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Food
7.0
Crew
8.6
Entertainment
7.5
Overall
7.9
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Food
7.0
Crew
8.6
Entertainment
7.5
Overall
7.9
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Food
7.0
Crew
8.6
Entertainment
7.5
Overall
7.9
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Food
7.0
Crew
8.6
Entertainment
7.5
Overall
7.9
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
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 June 18, 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 June 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$68 | Average$100 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$148 | Average$246 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$179 | Average$270 | FlexibilityNo cancel fee | On-time69% |