$109+ 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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
DSM — ORD
Aug 22 — Aug 291
Round-trip
1 adult, Economy
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Find cheap flights from Iowa to Illinois with Cheapflights
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Cheapest flights from Iowa to IllinoisExplore the most affordable flight options available from Iowa to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 23, 2026.
Explore the most affordable flight options available from Iowa to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 23, 2026.
This United Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 9/117:13 pm
MCW
- ORD
Nonstop1h 33m
United Airlines
Mon 9/144:59 pm
ORD
- MCW
Nonstop1h 38m
United Airlines
Deal found 7/23![United Airlines logo]()
$202
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:07 pm
DSM
- ORD
1 stop18h 43m
Multiple Airlines
Thu 8/276:00 am
ORD
- DSM
1 stop13h 54m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$216
This United Airlines deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/178:10 am
SUX
- ORD
Nonstop1h 54m
United Airlines
Mon 8/244:00 pm
ORD
- SUX
Nonstop1h 53m
United Airlines
Deal found 7/18![United Airlines logo]()
$224
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/61:58 pm
DSM
- ORD
1 stop17h 31m
Multiple Airlines
Sun 9/136:50 am
ORD
- DSM
1 stop13h 07m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$234
This Southwest deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:30 am
DSM
- MDW
Nonstop1h 15m
Southwest
Sat 9/1210:10 am
MDW
- DSM
Nonstop1h 20m
Southwest
Deal found 7/21![Southwest logo]()
$237
This United Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 9/53:20 pm
DSM
- ORD
Nonstop1h 43m
United Airlines
Sat 9/129:27 pm
ORD
- DSM
Nonstop1h 28m
United Airlines
Deal found 7/22![United Airlines logo]()
$237
This Southwest deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 9/111:10 pm
OMA
- MDW
Nonstop1h 25m
Southwest
Fri 9/115:50 pm
MDW
- OMA
1 stop4h 15m
Southwest
Deal found 7/23![Southwest logo]()
$237
This Delta deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 8/228:05 am
OMA
- ORD
1 stop3h 32m
Delta
Tue 8/258:28 am
ORD
- OMA
1 stop3h 32m
Delta
Deal found 7/23![Delta logo]()
$237
This Southwest deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 8/198:20 am
OMA
- STL
Nonstop1h 15m
Southwest
Wed 8/268:30 am
STL
- OMA
Nonstop1h 15m
Southwest
Deal found 7/22![Southwest logo]()
$237
This American Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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 9/57:56 pm
DSM
- ORD
Nonstop1h 48m
American Airlines
Sat 9/126:59 am
ORD
- DSM
Nonstop1h 40m
American Airlines
Deal found 7/21![American Airlines logo]()
$238
This American Airlines deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” 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 9/1811:50 am
CID
- ORD
Nonstop1h 38m
American Airlines
Mon 9/2111:00 pm
ORD
- CID
Nonstop1h 17m
American Airlines
Deal found 7/18![American Airlines logo]()
$239
This American Airlines deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3011:43 am
MLI
- ORD
Nonstop1h 16m
American Airlines
Fri 9/1111:00 pm
ORD
- MLI
Nonstop1h 05m
American Airlines
Deal found 7/19![American 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 July 23, 2026.
Discover carefully curated flight deals from Iowa to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 23, 2026.
This United Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/67:00 pm
MCW
- ORD
Nonstop1h 25m
United Airlines
Sun 11/87:45 am
ORD
- MCW
Nonstop1h 29m
United Airlines
Deal found 7/22![United Airlines logo]()
$202
This Southwest deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:30 am
DSM
- MDW
Nonstop1h 15m
Southwest
Sat 9/1210:10 am
MDW
- DSM
Nonstop1h 20m
Southwest
Deal found 7/22![Southwest logo]()
$237
This Delta deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 10/216:35 am
OMA
- ORD
1 stop5h 08m
Delta
Wed 10/286:30 am
ORD
- OMA
1 stop5h 32m
Delta
Deal found 7/23![Delta logo]()
$237
This American Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 11/611:25 am
MLI
- ORD
Nonstop1h 18m
American Airlines
Tue 11/1011:00 pm
ORD
- MLI
Nonstop1h 06m
American Airlines
Deal found 7/22![American Airlines logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” 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 10/2111:32 am
OMA
- RFD
1 stop28h 23m
Allegiant Air
Sun 10/2510:20 am
RFD
- OMA
1 stop23h 20m
Allegiant Air
Deal found 7/20![Allegiant Air logo]()
$312
This United Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 9/117:13 pm
MCW
- ORD
Nonstop1h 33m
United Airlines
Mon 9/144:59 pm
ORD
- MCW
Nonstop1h 38m
United Airlines
Deal found 7/23![United Airlines logo]()
$202
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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 8/201:04 pm
OMA
- RFD
1 stop23h 19m
Multiple Airlines
Fri 8/284:13 pm
RFD
- OMA
2 stops45h 20m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$437
This Southwest deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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 8/133:50 pm
DSM
- MDW
Nonstop1h 20m
Southwest
Mon 8/178:50 pm
MDW
- DSM
Nonstop1h 20m
Southwest
Deal found 7/21![Southwest logo]()
$237
This Delta deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 8/228:05 am
OMA
- STL
1 stop6h 42m
Delta
Sat 8/296:20 am
STL
- OMA
1 stop5h 40m
Delta
Deal found 7/22![Delta logo]()
$247
This United Airlines deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” 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 1/105:42 pm
MLI
- ORD
Nonstop1h 08m
United Airlines
Sat 2/612:40 pm
ORD
- MLI
Nonstop1h 11m
United Airlines
Deal found 7/18![United Airlines logo]()
$239
This Southwest deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 10/38:10 am
OMA
- MDW
1 stop5h 50m
Southwest
Mon 10/511:05 am
MDW
- OMA
2 stops9h 15m
Southwest
Deal found 7/22![Southwest logo]()
$242
This United Airlines deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” 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 1/106:45 am
MLI
- ORD
Nonstop1h 05m
United Airlines
Wed 2/32:01 pm
ORD
- MLI
Nonstop1h 04m
United Airlines
Deal found 7/18![United Airlines logo]()
$239
This Delta deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1212:29 pm
CID
- ORD
1 stop5h 12m
Delta
Mon 8/176:00 am
ORD
- CID
1 stop5h 20m
Delta
Deal found 7/22![Delta logo]()
$269
This Southwest deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” 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 9/97:30 am
OMA
- MDW
2 stops8h 30m
Southwest
Fri 9/112:45 pm
MDW
- OMA
Nonstop1h 25m
Southwest
Deal found 7/20![Southwest logo]()
$246
This United Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 11/2510:10 am
MCW
- ORD
Nonstop1h 25m
United Airlines
Mon 11/307:45 am
ORD
- MCW
Nonstop1h 29m
United Airlines
Deal found 7/23![United Airlines logo]()
$242
This Delta deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” 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 8/2812:29 pm
CID
- ORD
1 stop7h 01m
Delta
Sun 8/306:00 am
ORD
- CID
1 stop5h 20m
Delta
Deal found 7/20![Delta logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/235:56 pm
OMA
- RFD
1 stop24h 10m
Allegiant Air
Wed 8/262:13 pm
RFD
- OMA
1 stop22h 01m
Allegiant Air
Deal found 7/22![Allegiant Air logo]()
$327
This Southwest deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 10/87:20 pm
OMA
- STL
1 stop4h 25m
Southwest
Mon 10/126:05 am
STL
- OMA
1 stop4h 55m
Southwest
Deal found 7/22![Southwest logo]()
$257
This United Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 8/137:15 pm
MCW
- ORD
Nonstop1h 33m
United Airlines
Mon 8/177:14 am
ORD
- MCW
Nonstop1h 37m
United Airlines
Deal found 7/22![United Airlines logo]()
$242
This Delta deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” 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 8/74:16 pm
CID
- ORD
1 stop5h 31m
Delta
Sun 8/96:00 am
ORD
- CID
1 stop5h 20m
Delta
Deal found 7/18![Delta logo]()
$274
This Southwest deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 8/227:40 am
OMA
- STL
2 stops9h 10m
Southwest
Sat 8/292:15 pm
STL
- OMA
1 stop5h 25m
Southwest
Deal found 7/22![Southwest logo]()
$262
This United Airlines deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” 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 8/189:26 am
MCW
- ORD
Nonstop1h 33m
United Airlines
Mon 8/247:14 am
ORD
- MCW
Nonstop1h 37m
United Airlines
Deal found 7/20![United Airlines logo]()
$242
This Delta deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2012:29 pm
CID
- ORD
1 stop7h 01m
Delta
Wed 8/266:00 am
ORD
- CID
1 stop5h 20m
Delta
Deal found 7/20![Delta logo]()
$284
This Southwest deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 8/1910:30 am
OMA
- STL
2 stops6h 15m
Southwest
Wed 8/266:30 am
STL
- OMA
1 stop5h 10m
Southwest
Deal found 7/22![Southwest logo]()
$262
This United Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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 8/129:26 am
MCW
- ORD
Nonstop1h 33m
United Airlines
Sun 8/164:47 pm
ORD
- MCW
Nonstop1h 38m
United Airlines
Deal found 7/21![United Airlines logo]()
$242
This American Airlines deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” 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 8/1312:07 pm
CID
- ORD
1 stop7h 35m
American Airlines
Sun 8/1611:05 pm
ORD
- CID
Nonstop1h 13m
American Airlines
Deal found 7/20![American Airlines logo]()
$441
This Kiwi.com deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/167:39 pm
OMA
- RFD
1 stop24h 55m
Multiple Airlines
Sun 8/239:35 pm
RFD
- OMA
2 stops15h 58m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$471
This Delta deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” 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 10/52:46 pm
DSM
- MDW
1 stop3h 33m
Delta
Thu 10/1512:28 pm
MDW
- DSM
1 stop6h 43m
Delta
Deal found 7/18![Delta logo]()
$293
This United Airlines deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” 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 9/127:55 am
OMA
- ORD
Nonstop1h 50m
United Airlines
Tue 9/159:20 pm
ORD
- OMA
Nonstop1h 44m
United Airlines
Deal found 7/19![United Airlines logo]()
$245
This Southwest deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” 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 9/121:20 pm
OMA
- MDW
1 stop7h 25m
Southwest
Tue 9/1512:35 pm
MDW
- OMA
2 stops6h 45m
Southwest
Deal found 7/19![Southwest logo]()
$270
Last-minute flights from Iowa to IllinoisDiscover last-minute flight deals from Iowa to Illinois. Data last updated July 23, 2026 and is based on user searches.
Discover last-minute flight deals from Iowa to Illinois. Data last updated July 23, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” 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 8/127:08 pm
CID
- ORD
Nonstop1h 31m
United Airlines
Sat 10/318:50 am
ORD
- CID
Nonstop1h 25m
United Airlines
Deal found 7/18![United Airlines logo]()
$239
This Southwest deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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 8/133:50 pm
DSM
- MDW
Nonstop1h 20m
Southwest
Mon 8/178:50 pm
MDW
- DSM
Nonstop1h 20m
Southwest
Deal found 7/21![Southwest logo]()
$237
This United Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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 8/138:00 am
DSM
- ORD
Nonstop1h 36m
United Airlines
Mon 8/179:00 am
ORD
- DSM
Nonstop1h 26m
United Airlines
Deal found 7/21![United Airlines logo]()
$237
This American Airlines deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” 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 8/1311:56 am
CID
- ORD
Nonstop1h 28m
American Airlines
Sun 8/1611:05 pm
ORD
- CID
Nonstop1h 13m
American Airlines
Deal found 7/19![American Airlines logo]()
$240
This Southwest deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 8/131:10 pm
OMA
- MDW
Nonstop1h 25m
Southwest
Mon 8/178:00 am
MDW
- OMA
1 stop6h 40m
Southwest
Deal found 7/23![Southwest logo]()
$241
This United Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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 8/137:15 pm
MCW
- ORD
Nonstop1h 33m
United Airlines
Mon 8/177:14 am
ORD
- MCW
Nonstop1h 37m
United Airlines
Deal found 7/21![United Airlines logo]()
$242
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:07 pm
DSM
- ORD
1 stop18h 43m
Multiple Airlines
Thu 8/276:00 am
ORD
- DSM
1 stop13h 54m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$216
This United Airlines deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/178:10 am
SUX
- ORD
Nonstop1h 54m
United Airlines
Mon 8/244:00 pm
ORD
- SUX
Nonstop1h 53m
United Airlines
Deal found 7/18![United Airlines logo]()
$224
This Southwest deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 8/198:20 am
OMA
- STL
Nonstop1h 15m
Southwest
Wed 8/268:30 am
STL
- OMA
Nonstop1h 15m
Southwest
Deal found 7/22![Southwest logo]()
$237
This Delta deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 8/228:05 am
OMA
- ORD
1 stop3h 32m
Delta
Tue 8/258:28 am
ORD
- OMA
1 stop3h 32m
Delta
Deal found 7/23![Delta logo]()
$237
This American Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2211:59 am
OMA
- ORD
1 stop7h 43m
American Airlines
Mon 8/3110:35 pm
ORD
- OMA
Nonstop1h 35m
American Airlines
Deal found 7/23![American Airlines logo]()
$241
This American Airlines deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3011:43 am
MLI
- ORD
Nonstop1h 16m
American Airlines
Fri 9/1111:00 pm
ORD
- MLI
Nonstop1h 05m
American Airlines
Deal found 7/19![American Airlines logo]()
$239
One-way flights from Iowa to IllinoisSearch for one-way flight options from Iowa to Illinois. Find affordable one-way fares based on user searches. Data last updated July 23, 2026.
Search for one-way flight options from Iowa to Illinois. Find affordable one-way fares based on user searches. Data last updated July 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/228:43 am
DSM
- ORD
1 stop9h 41m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$109
This Southwest deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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 8/131:10 pm
OMA
- MDW
Nonstop1h 25m
Southwest
Deal found 7/21![Southwest logo]()
$109
This United Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 8/136:02 am
OMA
- ORD
Nonstop1h 51m
United Airlines
Deal found 7/23![United Airlines logo]()
$109
This Frontier deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” 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 7/19![Frontier logo]()
$110
This Kiwi.com deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:24 pm
CID
- ORD
1 stop18h 26m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$111
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/201:58 pm
DSM
- ORD
1 stop22h 43m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$112
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:07 pm
DSM
- ORD
1 stop18h 43m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$114
This American Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 8/126:55 am
DSM
- ORD
Nonstop1h 50m
American Airlines
Deal found 7/22![American Airlines logo]()
$118
This Southwest deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:30 am
DSM
- MDW
Nonstop1h 15m
Southwest
Deal found 7/21![Southwest logo]()
$119
This American Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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 9/510:30 am
DSM
- ORD
Nonstop1h 39m
American Airlines
Deal found 7/21![American Airlines logo]()
$119
This Delta deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/191:47 pm
OMA
- MDW
1 stop4h 14m
Delta
Deal found 7/23![Delta logo]()
$119
This Delta deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 8/185:39 pm
OMA
- ORD
1 stop4h 08m
Delta
Deal found 7/22![Delta logo]()
$119
Find flight deals from Iowa to Illinois
Keep the following information in mind while searching for Iowa to Illinois flight deals. Data was last updated July 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $202 (United Airlines) |
One-way from | $109 (Kiwi.com) |
Popular in | July |
Cheapest in | September |
Average price | $438 |
Good round-trip deal | $99 or less |
Good one-way deal | $47 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Iowa to Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 23, 2026.
Use the filters below to find and compare flights from Iowa to Illinois that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Mason CityChicago
MCW - ORD
MCWORD
Mason City
Fri 11/6
7:00 pm-8:25 pm
Nonstop1h 25m
Chicago O'Hare Intl
Sun 11/8
7:45 am-9:14 am
Nonstop1h 29m
$202
Mason CityChicago
MCW - ORD
MCWORD
Mason City
Fri 9/11
7:13 pm-8:46 pm
Nonstop1h 33m
Chicago O'Hare Intl
Mon 9/14
4:59 pm-6:37 pm
Nonstop1h 38m
$202
Des MoinesChicago
DSM - MDW
DSMMDW
Des Moines
Sat 9/5
5:30 am-6:45 am
Nonstop1h 15m
Chicago Midway
Sat 9/12
10:10 am-11:30 am
Nonstop1h 20m
$237
OmahaChicago
OMA - ORD
OMAORD
Omaha Eppley Airfield
Wed 10/21
6:35 am-11:43 am
1 stop5h 08m
Chicago O'Hare Intl
Wed 10/28
6:30 am-12:02 pm
1 stop5h 32m
$237
Des MoinesChicago
DSM - MDW
DSMMDW
Des Moines
Thu 8/13
3:50 pm-5:10 pm
Nonstop1h 20m
Chicago Midway
Mon 8/17
8:50 pm-10:10 pm
Nonstop1h 20m
$237
MolineChicago
MLI - ORD
MLIORD
Moline Quad-City
Sun 1/10
5:42 pm-6:50 pm
Nonstop1h 08m
Chicago O'Hare Intl
Sat 2/6
12:40 pm-1:51 pm
Nonstop1h 11m
$239
Quickest round-trip
MolineChicago
MLI - ORD
MLIORD
Moline Quad-City
Sun 1/10
6:45 am-7:50 am
Nonstop1h 05m
Chicago O'Hare Intl
Wed 2/3
2:01 pm-3:05 pm
Nonstop1h 04m
$239
OmahaChicago
OMA - MDW
OMAMDW
Omaha Eppley Airfield
Sat 10/3
8:10 am-2:00 pm
1 stop5h 50m
Chicago Midway
Mon 10/5
11:05 am-8:20 pm
2 stops9h 15m
$242
Mason CityChicago
MCW - ORD
MCWORD
Mason City
Wed 11/25
10:10 am-11:35 am
Nonstop1h 25m
Chicago O'Hare Intl
Mon 11/30
7:45 am-9:14 am
Nonstop1h 29m
$242
Mason CityChicago
MCW - ORD
MCWORD
Mason City
Thu 8/13
7:15 pm-8:48 pm
Nonstop1h 33m
Chicago O'Hare Intl
Mon 8/17
7:14 am-8:51 am
Nonstop1h 37m
$242
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Iowa to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from Iowa with our price prediction graph.
DSM-ORD
SUX-ORD
DSM-MDW
OMA-ORD
OMA-STL
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Iowa to Illinois
USIA-USIL
DSM-ORD
SUX-ORD
DSM-MDW
OMA-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 $236). Flying from Iowa to Illinois in July is currently the most expensive (average of $355). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from IA to IL?
Find hourly flight availability from Iowa to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 23, 2026.
One of the essential ways to save on airfare from Iowa to Illinois is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the morning could potentially save you up to 36% on airfare.
Weekly flight availability from Iowa to Illinois
Explore weekly flight availability from Iowa to Illinois. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 23, 2026.
The most flights from USIA to USIL are scheduled on a Thursday (45 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).
How much does it cost to fly round-trip from Iowa to Illinois?
Airfare is below average for this route at the moment.
Iowa to Illinois flights typically cost between $308 and $423 in August.The cheapest round-trip price found within the last 5 days was $216 on Multiple Airlines (Aug 17-Aug 27).
How far ahead should I book a flight from Iowa to Illinois?
To ensure you get the cheapest price possible for a flight from Iowa to Illinois, you should look to book at least 18 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest day to fly from Iowa to Illinois?
Use this chart to determine the cheapest time to fly round-trip from Iowa to Illinois. Price data was last updated on July 18, 2026.
Travelers seeking maximum savings on their Iowa to Illinois flight should consider departing on Thursday at noon when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Illinois
Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated July 23, 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
Crew
8.6
Comfort
8.0
Entertainment
7.5
Overall
8.0
Food
7.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Boarding
8.1
Crew
8.6
Comfort
8.0
Entertainment
7.5
Overall
8.0
Food
7.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Boarding
8.1
Crew
8.6
Comfort
8.0
Entertainment
7.5
Overall
8.0
Food
7.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Boarding
8.1
Crew
8.6
Comfort
8.0
Entertainment
7.5
Overall
8.0
Food
7.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Boarding
8.1
Crew
8.6
Comfort
8.0
Entertainment
7.5
Overall
8.0
Food
7.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Related info for your journey
Find useful and relevant information for your journey from Iowa to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Iowa to Illinois
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Illinois by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Iowa to Illinois by cabin class
Find flights from Iowa to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Iowa and Illinois flights
Browse other Iowa and Illinois flight options. Last updated on July 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Illinois
Find the right flight back to Iowa after your stay in Illinois
Iowa to Illinois flights
Consider these flights traveling from Iowa to Illinois.
Top 3 airlines flying from Iowa to Illinois
Discover the top 3 airlines that operate flights from Iowa to Illinois. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$68 | Average$99 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$148 | Average$276 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$179 | Average$286 | FlexibilityNo cancel fee | On-time69% |