$85+ 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 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
DSM — ORD
Jul 11 — Jul 181
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 11, 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 11, 2026.
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Tue 9/296:55 pm
DSM
- ORD
Nonstop1h 38m
United Airlines
Wed 9/3012:50 pm
ORD
- DSM
Nonstop1h 25m
United Airlines
Deal found 6/10![United Airlines logo]()
$209
This Southwest deal was found by Cheapflights users on 6/10. 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 9/292:40 pm
DSM
- MDW
Nonstop1h 20m
Southwest
Wed 9/3010:30 am
MDW
- DSM
Nonstop1h 20m
Southwest
Deal found 6/10![Southwest logo]()
$210
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 8/35:55 pm
CID
- ORD
1 stop18h 20m
Multiple Airlines
Mon 8/108:05 am
ORD
- CID
1 stop9h 29m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$221
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 7/158:10 am
SUX
- ORD
Nonstop1h 52m
United Airlines
Wed 7/223:59 pm
ORD
- SUX
Nonstop1h 54m
United Airlines
Deal found 6/9![United Airlines logo]()
$224
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 7/65:55 pm
CID
- ORD
1 stop18h 20m
Multiple Airlines
Mon 7/278:05 am
ORD
- CID
1 stop9h 00m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$228
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 10/278:15 pm
LSE
- ORD
Nonstop1h 24m
United Airlines
Tue 11/37:30 am
ORD
- LSE
Nonstop1h 26m
United Airlines
Deal found 6/9![United Airlines logo]()
$229
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1410:55 am
DSM
- ORD
1 stop5h 54m
Delta
Wed 10/286:00 am
ORD
- DSM
1 stop4h 20m
Delta
Deal found 6/10![Delta logo]()
$229
This Southwest deal was found by Cheapflights users on 6/11. 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 8/46:10 am
DSM
- MDW
Nonstop1h 20m
Southwest
Sat 8/810:10 am
MDW
- DSM
Nonstop1h 20m
Southwest
Deal found 6/11![Southwest logo]()
$232
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Tue 8/46:00 am
DSM
- ORD
Nonstop1h 40m
United Airlines
Sat 8/88:42 am
ORD
- DSM
Nonstop1h 35m
United Airlines
Deal found 6/11![United Airlines logo]()
$232
This American Airlines deal was found by Cheapflights users on 6/11. 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 10/176:07 pm
DSM
- ORD
Nonstop1h 43m
American Airlines
Wed 10/286:40 am
ORD
- DSM
Nonstop1h 27m
American Airlines
Deal found 6/11![American Airlines logo]()
$233
This United Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/281:41 pm
LSE
- ORD
Nonstop1h 23m
United Airlines
Sat 10/3111:43 am
ORD
- LSE
Nonstop1h 22m
United Airlines
Deal found 6/6![United Airlines logo]()
$239
This United Airlines deal was found by Cheapflights users on 6/11. 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 7/26:25 am
CID
- ORD
Nonstop1h 21m
United Airlines
Mon 7/67:40 pm
ORD
- CID
Nonstop1h 18m
United Airlines
Deal found 6/11![United Airlines logo]()
$239
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 11, 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 11, 2026.
This United Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/98:10 am
SUX
- ORD
Nonstop1h 52m
United Airlines
Sun 7/123:59 pm
ORD
- SUX
Nonstop1h 54m
United Airlines
Deal found 6/7![United Airlines logo]()
$224
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 8/412:20 pm
OMA
- STL
1 stop8h 00m
Southwest
Wed 8/58:30 am
STL
- OMA
Nonstop1h 15m
Southwest
Deal found 6/8![Southwest logo]()
$251
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 10/176:45 am
CID
- ORD
1 stop4h 57m
Delta
Sun 10/256:00 am
ORD
- CID
1 stop4h 13m
Delta
Deal found 6/8![Delta logo]()
$269
This American Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 8/185:20 pm
LSE
- ORD
Nonstop1h 33m
American Airlines
Tue 8/2510:05 am
ORD
- LSE
Nonstop1h 21m
American Airlines
Deal found 6/8![American Airlines logo]()
$381
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 7/110:59 am
DSM
- RFD
1 stop21h 30m
Allegiant Air
Sun 7/511:27 am
RFD
- DSM
2 stops29h 13m
Allegiant Air
Deal found 6/9![Allegiant Air logo]()
$405
This Kiwi.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1510:00 am
DSM
- RFD
2 stops24h 37m
Multiple Airlines
Fri 7/248:39 am
RFD
- DSM
1 stop13h 36m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$443
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 10/278:15 pm
LSE
- ORD
Nonstop1h 24m
United Airlines
Tue 11/37:30 am
ORD
- LSE
Nonstop1h 26m
United Airlines
Deal found 6/9![United Airlines logo]()
$229
This United Airlines deal was found by Cheapflights users on 6/11. 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 8/611:23 am
DSM
- ORD
Nonstop1h 40m
United Airlines
Tue 8/1812:50 pm
ORD
- DSM
Nonstop1h 26m
United Airlines
Deal found 6/11![United Airlines logo]()
$232
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 8/225:30 am
DSM
- MDW
Nonstop1h 15m
Southwest
Mon 8/242:05 pm
MDW
- DSM
1 stop7h 10m
Southwest
Deal found 6/8![Southwest logo]()
$265
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/2412:09 pm
CID
- ORD
1 stop4h 53m
Delta
Tue 6/306:30 am
ORD
- CID
1 stop4h 56m
Delta
Deal found 6/8![Delta logo]()
$281
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 6/308:10 am
SUX
- ORD
Nonstop1h 52m
United Airlines
Sun 7/53:59 pm
ORD
- SUX
Nonstop1h 54m
United Airlines
Deal found 6/8![United Airlines logo]()
$264
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/74:19 pm
CID
- ORD
1 stop5h 33m
Delta
Tue 7/215:54 pm
ORD
- CID
1 stop4h 56m
Delta
Deal found 6/7![Delta logo]()
$298
This Southwest deal was found by Cheapflights users on 6/10. 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.
Fri 11/134:20 pm
OMA
- STL
1 stop6h 05m
Southwest
Wed 11/186:20 am
STL
- OMA
1 stop5h 15m
Southwest
Deal found 6/10![Southwest logo]()
$306
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Fri 7/38:10 am
SUX
- ORD
Nonstop1h 52m
United Airlines
Mon 7/63:59 pm
ORD
- SUX
Nonstop1h 54m
United Airlines
Deal found 6/11![United Airlines logo]()
$264
This Southwest deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 8/215:35 am
OMA
- STL
1 stop3h 40m
Southwest
Tue 8/252:45 pm
STL
- OMA
2 stops7h 00m
Southwest
Deal found 6/9![Southwest logo]()
$311
This American Airlines deal was found by Cheapflights users on 6/11. 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 7/115:41 pm
LSE
- ORD
Nonstop1h 41m
American Airlines
Sat 7/183:48 pm
ORD
- LSE
Nonstop1h 23m
American Airlines
Deal found 6/11![American Airlines logo]()
$381
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1612:29 pm
CID
- ORD
1 stop4h 45m
Delta
Sat 8/226:00 am
ORD
- CID
1 stop5h 20m
Delta
Deal found 6/10![Delta logo]()
$323
This Kiwi.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/151:49 pm
DSM
- RFD
1 stop22h 35m
Allegiant Air
Fri 7/248:39 am
RFD
- DSM
1 stop13h 36m
Allegiant Air
Deal found 6/6![Allegiant Air logo]()
$408
This United Airlines deal was found by Cheapflights users on 6/10. 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 10/146:00 am
DSM
- ORD
Nonstop1h 41m
United Airlines
Wed 10/281:00 pm
ORD
- DSM
Nonstop1h 11m
United Airlines
Deal found 6/10![United Airlines logo]()
$279
This Southwest deal was found by Cheapflights users on 6/10. 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 7/86:20 am
OMA
- MDW
2 stops6h 05m
Southwest
Wed 7/157:00 am
MDW
- OMA
1 stop6h 00m
Southwest
Deal found 6/10![Southwest logo]()
$312
This American Airlines deal was found by Cheapflights users on 6/11. 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 8/56:00 am
LSE
- ORD
Nonstop1h 26m
American Airlines
Sun 8/910:04 am
ORD
- LSE
Nonstop1h 19m
American Airlines
Deal found 6/11![American Airlines logo]()
$406
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 9/46:00 am
DSM
- MDW
1 stop6h 39m
Delta
Sat 9/54:52 pm
MDW
- DSM
1 stop4h 07m
Delta
Deal found 6/8![Delta logo]()
$349
This Southwest deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 8/216:20 pm
OMA
- MDW
Nonstop1h 25m
Southwest
Sun 8/237:30 am
MDW
- OMA
Nonstop1h 25m
Southwest
Deal found 6/9![Southwest logo]()
$322
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/105:30 pm
DSM
- RFD
2 stops15h 45m
Allegiant Air
Sun 7/1211:27 am
RFD
- DSM
1 stop28h 23m
Allegiant Air
Deal found 6/10![Allegiant Air logo]()
$433
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Tue 10/278:15 pm
LSE
- ORD
Nonstop1h 24m
United Airlines
Sat 10/3111:43 am
ORD
- LSE
Nonstop1h 22m
United Airlines
Deal found 6/10![United Airlines logo]()
$299
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/36:46 am
CID
- MDW
1 stop6h 23m
Delta
Sun 7/57:16 pm
MDW
- CID
1 stop3h 33m
Delta
Deal found 6/7![Delta logo]()
$349
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/245:25 pm
LSE
- ORD
Nonstop1h 35m
American Airlines
Sat 6/2711:00 pm
ORD
- LSE
Nonstop1h 19m
American Airlines
Deal found 6/10![American Airlines logo]()
$425
This Southwest deal was found by Cheapflights users on 6/10. 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.
Fri 8/284:50 pm
OMA
- STL
Nonstop1h 15m
Southwest
Mon 8/318:30 am
STL
- OMA
Nonstop1h 15m
Southwest
Deal found 6/10![Southwest logo]()
$328
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 7/18:00 am
CID
- ORD
Nonstop1h 23m
United Airlines
Sat 7/47:40 pm
ORD
- CID
Nonstop1h 18m
United Airlines
Deal found 6/8![United Airlines logo]()
$309
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/183:30 pm
DSM
- ORD
1 stop4h 04m
Delta
Thu 11/191:35 pm
ORD
- DSM
1 stop7h 17m
Delta
Deal found 6/7![Delta logo]()
$349
Last-minute flights from Iowa to IllinoisDiscover last-minute flight deals from Iowa to Illinois. Data last updated June 11, 2026 and is based on user searches.
Discover last-minute flight deals from Iowa to Illinois. Data last updated June 11, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 6/236:00 am
CID
- ORD
Nonstop1h 15m
American Airlines
Tue 6/309:47 am
ORD
- CID
Nonstop1h 18m
American Airlines
Deal found 6/8![American Airlines logo]()
$261
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 7/110:59 am
DSM
- RFD
1 stop21h 30m
Allegiant Air
Sun 7/511:27 am
RFD
- DSM
1 stop28h 23m
Allegiant Air
Deal found 6/9![Allegiant Air logo]()
$261
This United Airlines deal was found by Cheapflights users on 6/11. 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 7/26:25 am
CID
- ORD
Nonstop1h 21m
United Airlines
Mon 7/67:40 pm
ORD
- CID
Nonstop1h 18m
United Airlines
Deal found 6/11![United Airlines logo]()
$239
This American Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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
Thu 7/910:35 pm
ORD
- CID
Nonstop1h 14m
American Airlines
Deal found 6/8![American Airlines logo]()
$249
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 7/38:10 am
SUX
- ORD
Nonstop1h 52m
United Airlines
Wed 7/83:59 pm
ORD
- SUX
Nonstop1h 54m
United Airlines
Deal found 6/8![United Airlines logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 7/65:55 pm
CID
- ORD
1 stop18h 20m
Multiple Airlines
Mon 7/278:05 am
ORD
- CID
1 stop9h 00m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$228
This Booking.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/88:00 pm
OMA
- STL
1 stop23h 23m
Frontier
Wed 7/158:08 pm
STL
- OMA
1 stop23h 07m
Frontier
Deal found 6/8![Frontier logo]()
$242
This Booking.com deal was found by Cheapflights users on 6/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/98:15 pm
OMA
- STL
1 stop23h 08m
Frontier
Tue 7/148:08 pm
STL
- OMA
1 stop23h 07m
Frontier
Deal found 6/10![Frontier logo]()
$261
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 7/134:19 pm
CID
- ORD
1 stop5h 33m
Delta
Mon 7/276:30 am
ORD
- CID
1 stop4h 56m
Delta
Deal found 6/9![Delta logo]()
$259
This Booking.com deal was found by Cheapflights users on 6/10. 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 Booking.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
Sat 7/258:08 pm
STL
- OMA
1 stop23h 07m
Frontier
Deal found 6/10![Frontier logo]()
$256
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 7/158:10 am
SUX
- ORD
Nonstop1h 52m
United Airlines
Wed 7/223:59 pm
ORD
- SUX
Nonstop1h 54m
United Airlines
Deal found 6/9![United Airlines logo]()
$224
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/216:51 pm
CID
- ORD
Nonstop1h 44m
American Airlines
Tue 7/2810:00 am
ORD
- CID
Nonstop1h 19m
American Airlines
Deal found 6/10![American Airlines logo]()
$254
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 11, 2026.
Search for one-way flight options from Iowa to Illinois. Find affordable one-way fares based on user searches. Data last updated June 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 7/810:59 am
DSM
- RFD
1 stop21h 30m
Allegiant Air
Deal found 6/9![Allegiant Air logo]()
$85
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/110:59 am
DSM
- RFD
1 stop21h 30m
Allegiant Air
Deal found 6/10![Allegiant Air logo]()
$101
This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
Wed 8/52:19 pm
DSM
- ORD
1 stop6h 33m
Frontier
Deal found 6/11![Frontier logo]()
$103
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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
Deal found 6/8![Southwest logo]()
$105
This Expedia deal was found by Cheapflights users on 6/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/22:16 pm
DSM
- ORD
1 stop6h 37m
Frontier
Deal found 6/10![Frontier logo]()
$105
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 8/106:24 pm
CID
- ORD
1 stop17h 51m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$106
This American Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 8/57:44 pm
OMA
- ORD
Nonstop1h 56m
American Airlines
Deal found 6/9![American Airlines logo]()
$107
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 8/45:50 am
OMA
- MDW
Nonstop1h 25m
Southwest
Deal found 6/8![Southwest logo]()
$108
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Wed 8/1211:19 am
OMA
- ORD
Nonstop1h 54m
United Airlines
Deal found 6/11![United Airlines logo]()
$108
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 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 6/10![Frontier logo]()
$110
This Southwest deal was found by Cheapflights users on 6/11. 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 12/85:45 am
OMA
- MDW
Nonstop1h 30m
Southwest
Deal found 6/11![Southwest logo]()
$114
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 8/46:00 am
DSM
- MDW
1 stop6h 39m
Delta
Deal found 6/8![Delta logo]()
$115
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 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $209 (United Airlines) |
One-way from | $85 (Kiwi.com) |
Popular in | May |
Cheapest in | September |
Average price | $304 |
Good round-trip deal | $218 or less |
Good one-way deal | $199 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 11, 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
Sioux CityChicago
SUX - ORD
SUXORD
Sioux City Sioux Gateway
Thu 7/9
8:10 am-10:02 am
Nonstop1h 52m
Chicago O'Hare Intl
Sun 7/12
3:59 pm-5:53 pm
Nonstop1h 54m
$224
La CrosseChicago
LSE - ORD
LSEORD
La Crosse
Tue 10/27
8:15 pm-9:39 pm
Nonstop1h 24m
Chicago O'Hare Intl
Tue 11/3
7:30 am-8:56 am
Nonstop1h 26m
$229
Des MoinesChicago
DSM - ORD
DSMORD
Des Moines
Thu 8/6
11:23 am-1:03 pm
Nonstop1h 40m
Chicago O'Hare Intl
Tue 8/18
12:50 pm-2:16 pm
Nonstop1h 26m
$232
OmahaSt. Louis
OMA - STL
OMASTL
Omaha Eppley Airfield
Tue 8/4
12:20 pm-8:20 pm
1 stop8h 00m
Lambert-St Louis
Wed 8/5
8:30 am-9:45 am
Nonstop1h 15m
$251
Sioux CityChicago
SUX - ORD
SUXORD
Sioux City Sioux Gateway
Tue 6/30
8:10 am-10:02 am
Nonstop1h 52m
Chicago O'Hare Intl
Sun 7/5
3:59 pm-5:53 pm
Nonstop1h 54m
$264
Sioux CityChicago
SUX - ORD
SUXORD
Sioux City Sioux Gateway
Fri 7/3
8:10 am-10:02 am
Nonstop1h 52m
Chicago O'Hare Intl
Mon 7/6
3:59 pm-5:53 pm
Nonstop1h 54m
$264
Des MoinesChicago
DSM - MDW
DSMMDW
Des Moines
Sat 8/22
5:30 am-6:45 am
Nonstop1h 15m
Chicago Midway
Mon 8/24
2:05 pm-9:15 pm
1 stop7h 10m
$265
Cedar RapidsChicago
CID - ORD
CIDORD
Cedar Rapids
Sat 10/17
6:45 am-11:42 am
1 stop4h 57m
Chicago O'Hare Intl
Sun 10/25
6:00 am-10:13 am
1 stop4h 13m
$269
Des MoinesChicago
DSM - ORD
DSMORD
Des Moines
Wed 10/14
6:00 am-7:41 am
Nonstop1h 41m
Chicago O'Hare Intl
Wed 10/28
1:00 pm-2:11 pm
Nonstop1h 11m
$279
Cedar RapidsChicago
CID - ORD
CIDORD
Cedar Rapids
Wed 6/24
12:09 pm-5:02 pm
1 stop4h 53m
Chicago O'Hare Intl
Tue 6/30
6:30 am-11:26 am
1 stop4h 56m
$281
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
OMA-STL
DSM-RFD
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
OMA-STL
DSM-RFD
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 11, 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 11, 2026.
The most flights from USIA to USIL are scheduled on a Wednesday (46 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (28 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 8, 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 11, 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.
Crew
8.6
Comfort
8.0
Entertainment
7.5
Overall
7.9
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Comfort
8.0
Entertainment
7.5
Overall
7.9
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Comfort
8.0
Entertainment
7.5
Overall
7.9
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Comfort
8.0
Entertainment
7.5
Overall
7.9
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Comfort
8.0
Entertainment
7.5
Overall
7.9
Boarding
8.1
Food
7.0
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 11, 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 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$68 | Average$98 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$148 | Average$245 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$179 | Average$268 | FlexibilityNo cancel fee | On-time69% |