$66+ 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 6/1. Fares are subject to change and may not be available on all flights or dates of travel.
DSM — ORD
May 9 — May 161
Round-trip
1 adult, Economy
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Find cheap flights from Iowa to Illinois with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Iowa to Illinois
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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 April 9, 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 April 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/6. 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.
Mon 4/206:45 pm
CID
- ORD
1 stop26h 32m
Multiple Airlines
Thu 5/73:44 pm
ORD
- CID
1 stop26h 11m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 4/276:45 pm
CID
- ORD
1 stop26h 32m
Multiple Airlines
Thu 5/73:44 pm
ORD
- CID
1 stop26h 11m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$152
This Kiwi.com deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/268:19 pm
OMA
- STL
2 stops12h 36m
Frontier
Tue 6/28:08 pm
STL
- OMA
1 stop23h 26m
Frontier
Deal found 4/5![Frontier logo]()
$198
This Kiwi.com deal was found by Cheapflights users on 4/6. 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.
Fri 5/19:55 pm
MLI
- ORD
1 stop19h 58m
Multiple Airlines
Mon 5/47:50 am
ORD
- MLI
1 stop13h 15m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$201
This Kiwi.com deal was found by Cheapflights users on 4/6. 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.
Mon 4/136:45 pm
CID
- ORD
1 stop26h 32m
Multiple Airlines
Thu 4/161:27 pm
ORD
- CID
1 stop28h 28m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$202
This United Airlines deal was found by Cheapflights users on 4/7. 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.
Fri 5/157:04 pm
MCW
- ORD
Nonstop1h 28m
United Airlines
Sun 5/176:50 am
ORD
- MCW
Nonstop1h 27m
United Airlines
Deal found 4/7![United Airlines logo]()
$202
This Kiwi.com deal was found by Cheapflights users on 4/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/116:45 pm
CID
- ORD
1 stop28h 30m
Multiple Airlines
Thu 5/147:33 pm
ORD
- CID
1 stop22h 22m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$214
This Kiwi.com deal was found by Cheapflights users on 4/6. 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.
Fri 5/82:16 pm
DSM
- ORD
1 stop6h 16m
Multiple Airlines
Sat 5/307:52 pm
ORD
- DSM
1 stop26h 39m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$220
This Kiwi.com deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” 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 4/276:33 pm
DSM
- ORD
2 stops29h 51m
Multiple Airlines
Thu 4/301:27 pm
ORD
- DSM
1 stop8h 39m
Multiple Airlines
Deal found 4/4![Multiple Airlines logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” 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 4/206:45 pm
CID
- ORD
1 stop26h 32m
Multiple Airlines
Fri 4/245:05 am
ORD
- CID
1 stop12h 50m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$223
This Kiwi.com deal was found by Cheapflights users on 4/6. 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.
Sat 5/238:19 pm
OMA
- ORD
2 stops11h 36m
Frontier
Tue 5/269:37 pm
ORD
- OMA
1 stop21h 57m
Frontier
Deal found 4/6![Frontier logo]()
$224
This Kiwi.com deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/16:45 pm
CID
- ORD
1 stop14h 51m
Multiple Airlines
Mon 5/45:05 am
ORD
- CID
1 stop12h 50m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$227
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 April 9, 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 April 9, 2026.
This United Airlines deal was found by Cheapflights users on 4/6. 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.
Fri 5/89:55 am
MCW
- ORD
Nonstop1h 24m
United Airlines
Mon 5/116:50 am
ORD
- MCW
Nonstop1h 27m
United Airlines
Deal found 4/6![United Airlines logo]()
$202
This American Airlines deal was found by Cheapflights users on 4/8. 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 4/305:15 am
MLI
- ORD
Nonstop1h 18m
American Airlines
Sat 5/911:08 am
ORD
- MLI
Nonstop1h 11m
American Airlines
Deal found 4/8![American Airlines logo]()
$239
This Delta deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” 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 5/94:11 pm
CID
- ORD
1 stop5h 09m
Delta
Sun 5/106:24 am
ORD
- CID
1 stop4h 52m
Delta
Deal found 4/5![Delta logo]()
$259
This Southwest deal was found by Cheapflights users on 4/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/205:30 am
DSM
- MDW
Nonstop1h 25m
Southwest
Wed 5/278:50 pm
MDW
- DSM
Nonstop1h 20m
Southwest
Deal found 4/6![Southwest logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 4/6. 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.
Fri 5/110:21 am
OMA
- STL
2 stops20h 29m
Multiple Airlines
Sat 5/28:17 pm
STL
- OMA
1 stop23h 56m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$293
This United Airlines deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” 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 5/232:40 pm
MCW
- ORD
Nonstop1h 30m
United Airlines
Thu 5/284:47 pm
ORD
- MCW
Nonstop1h 38m
United Airlines
Deal found 4/4![United Airlines logo]()
$202
This United Airlines deal was found by Cheapflights users on 4/6. 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 5/277:00 pm
MCW
- ORD
Nonstop1h 30m
United Airlines
Fri 8/77:35 am
ORD
- MCW
Nonstop1h 35m
United Airlines
Deal found 4/6![United Airlines logo]()
$202
This American Airlines deal was found by Cheapflights users on 4/8. 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.
Wed 5/2711:07 am
MLI
- ORD
Nonstop1h 15m
American Airlines
Thu 6/410:41 pm
ORD
- MLI
Nonstop1h 14m
American Airlines
Deal found 4/8![American Airlines logo]()
$239
This United Airlines deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” 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 5/22:32 pm
MCW
- ORD
Nonstop1h 28m
United Airlines
Sat 5/912:30 pm
ORD
- MCW
Nonstop1h 27m
United Airlines
Deal found 4/4![United Airlines logo]()
$202
This Delta deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/256:45 am
CID
- MDW
2 stops5h 58m
Delta
Mon 4/277:16 pm
MDW
- CID
1 stop3h 36m
Delta
Deal found 4/5![Delta logo]()
$264
This United Airlines deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” 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 5/157:04 pm
MCW
- ORD
Nonstop1h 28m
United Airlines
Tue 5/1912:30 pm
ORD
- MCW
Nonstop1h 27m
United Airlines
Deal found 4/4![United Airlines logo]()
$202
This Southwest deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” 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 5/55:30 am
DSM
- MDW
Nonstop1h 25m
Southwest
Wed 5/610:00 am
MDW
- DSM
Nonstop1h 25m
Southwest
Deal found 4/5![Southwest logo]()
$269
This United Airlines deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” 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 8/147:00 pm
MCW
- ORD
Nonstop1h 25m
United Airlines
Sun 8/167:45 am
ORD
- MCW
Nonstop1h 29m
United Airlines
Deal found 4/5![United Airlines logo]()
$202
This Southwest deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/26:50 am
OMA
- STL
Nonstop1h 15m
Southwest
Sat 5/210:35 am
STL
- OMA
Nonstop1h 20m
Southwest
Deal found 4/5![Southwest logo]()
$269
This Delta deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” 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 5/56:10 am
DSM
- MDW
1 stop6h 33m
Delta
Wed 5/69:29 am
MDW
- DSM
1 stop6h 12m
Delta
Deal found 4/5![Delta logo]()
$289
This United Airlines deal was found by Cheapflights users on 4/6. 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.
Tue 5/262:35 pm
MCW
- ORD
Nonstop1h 30m
United Airlines
Fri 8/77:35 am
ORD
- MCW
Nonstop1h 35m
United Airlines
Deal found 4/6![United Airlines logo]()
$202
This Southwest deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/165:15 am
OMA
- STL
2 stops9h 05m
Southwest
Wed 5/208:25 am
STL
- OMA
Nonstop1h 20m
Southwest
Deal found 4/4![Southwest logo]()
$278
This Delta deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1812:34 pm
CID
- MDW
1 stop6h 02m
Delta
Tue 4/217:16 pm
MDW
- CID
1 stop3h 36m
Delta
Deal found 4/4![Delta logo]()
$289
This United Airlines deal was found by Cheapflights users on 4/7. 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.
Fri 5/157:04 pm
MCW
- ORD
Nonstop1h 28m
United Airlines
Sun 5/176:50 am
ORD
- MCW
Nonstop1h 27m
United Airlines
Deal found 4/7![United Airlines logo]()
$202
This Kiwi.com deal was found by Cheapflights users on 4/9. 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.
Sun 5/178:54 am
MLI
- ORD
1 stop27h 29m
Multiple Airlines
Fri 5/2210:49 am
ORD
- MLI
1 stop29h 30m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$359
This American Airlines deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” 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 4/196:41 pm
MLI
- ORD
Nonstop1h 24m
American Airlines
Sat 4/251:54 pm
ORD
- MLI
1 stop8h 11m
American Airlines
Deal found 4/4![American Airlines logo]()
$334
This Southwest deal was found by Cheapflights users on 4/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/22:50 pm
OMA
- STL
Nonstop1h 15m
Southwest
Mon 5/47:20 am
STL
- OMA
1 stop6h 00m
Southwest
Deal found 4/6![Southwest logo]()
$279
This Delta deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/184:22 pm
CID
- ORD
1 stop3h 30m
Delta
Tue 4/216:25 am
ORD
- CID
1 stop5h 26m
Delta
Deal found 4/4![Delta logo]()
$289
This Delta deal was found by Cheapflights users on 4/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2112:34 pm
CID
- ORD
1 stop5h 39m
Delta
Sat 4/258:50 am
ORD
- CID
1 stop6h 51m
Delta
Deal found 4/6![Delta logo]()
$289
This Southwest deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:30 am
OMA
- MDW
2 stops9h 05m
Southwest
Wed 4/292:40 pm
MDW
- OMA
Nonstop1h 30m
Southwest
Deal found 4/4![Southwest logo]()
$290
This American Airlines deal was found by Cheapflights users on 4/8. 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.
Sun 5/247:01 pm
DSM
- ORD
1 stop5h 41m
American Airlines
Sun 5/316:40 am
ORD
- DSM
Nonstop1h 33m
American Airlines
Deal found 4/8![American Airlines logo]()
$363
This Delta deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2010:26 am
DSM
- ORD
1 stop6h 03m
Delta
Wed 5/272:00 pm
ORD
- DSM
1 stop6h 36m
Delta
Deal found 4/4![Delta logo]()
$289
This United Airlines deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/266:50 pm
CID
- ORD
Nonstop1h 29m
United Airlines
Mon 6/299:04 am
ORD
- CID
Nonstop1h 29m
United Airlines
Deal found 4/5![United Airlines logo]()
$239
This Southwest deal was found by Cheapflights users on 4/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/305:25 am
DSM
- MDW
Nonstop1h 20m
Southwest
Sat 5/210:05 am
MDW
- DSM
Nonstop1h 25m
Southwest
Deal found 4/7![Southwest logo]()
$291
This American Airlines deal was found by Cheapflights users on 4/8. 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.
Fri 5/16:25 am
OMA
- ORD
1 stop8h 56m
American Airlines
Sun 5/38:39 am
ORD
- OMA
1 stop7h 50m
American Airlines
Deal found 4/8![American Airlines logo]()
$379
Last-minute flights from Iowa to IllinoisDiscover last-minute flight deals from Iowa to Illinois. Data last updated April 9, 2026 and is based on user searches.
Discover last-minute flight deals from Iowa to Illinois. Data last updated April 9, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 4/6. 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.
Mon 4/136:45 pm
CID
- ORD
1 stop26h 32m
Multiple Airlines
Thu 4/161:27 pm
ORD
- CID
1 stop28h 28m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$202
This Kiwi.com deal was found by Cheapflights users on 4/6. 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.
Mon 4/206:45 pm
CID
- ORD
1 stop26h 32m
Multiple Airlines
Thu 5/73:44 pm
ORD
- CID
1 stop26h 11m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” 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 4/206:45 pm
CID
- ORD
1 stop26h 32m
Multiple Airlines
Fri 4/245:05 am
ORD
- CID
1 stop12h 50m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$223
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 4/276:45 pm
CID
- ORD
1 stop26h 32m
Multiple Airlines
Thu 5/73:44 pm
ORD
- CID
1 stop26h 11m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$152
This Kiwi.com deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” 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 4/276:33 pm
DSM
- ORD
2 stops29h 51m
Multiple Airlines
Thu 4/301:27 pm
ORD
- DSM
1 stop8h 39m
Multiple Airlines
Deal found 4/4![Multiple Airlines logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 4/6. 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.
Fri 5/19:55 pm
MLI
- ORD
1 stop19h 58m
Multiple Airlines
Mon 5/47:50 am
ORD
- MLI
1 stop13h 15m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$201
This Kiwi.com deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/16:45 pm
CID
- ORD
1 stop14h 51m
Multiple Airlines
Mon 5/45:05 am
ORD
- CID
1 stop12h 50m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$227
This Kiwi.com deal was found by Cheapflights users on 4/6. 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.
Fri 5/82:16 pm
DSM
- ORD
1 stop6h 16m
Multiple Airlines
Sat 5/307:52 pm
ORD
- DSM
1 stop26h 39m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$220
This Kiwi.com deal was found by Cheapflights users on 4/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/116:45 pm
CID
- ORD
1 stop28h 30m
Multiple Airlines
Thu 5/147:33 pm
ORD
- CID
1 stop22h 22m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$214
This United Airlines deal was found by Cheapflights users on 4/7. 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.
Fri 5/157:04 pm
MCW
- ORD
Nonstop1h 28m
United Airlines
Sun 5/176:50 am
ORD
- MCW
Nonstop1h 27m
United Airlines
Deal found 4/7![United Airlines logo]()
$202
This Kiwi.com deal was found by Cheapflights users on 4/6. 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.
Sat 5/238:19 pm
OMA
- ORD
2 stops11h 36m
Frontier
Tue 5/269:37 pm
ORD
- OMA
1 stop21h 57m
Frontier
Deal found 4/6![Frontier logo]()
$224
This Kiwi.com deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/268:19 pm
OMA
- STL
2 stops12h 36m
Frontier
Tue 6/28:08 pm
STL
- OMA
1 stop23h 26m
Frontier
Deal found 4/5![Frontier logo]()
$198
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 April 9, 2026.
Search for one-way flight options from Iowa to Illinois. Find affordable one-way fares based on user searches. Data last updated April 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” 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 6/18:19 pm
OMA
- STL
1 stop23h 04m
Frontier
Deal found 4/3![Frontier logo]()
$66
This Frontier deal was found by Cheapflights users on 4/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/274:19 pm
OMA
- ORD
1 stop6h 20m
Frontier
Deal found 4/6![Frontier logo]()
$70
This Kiwi.com deal was found by Cheapflights users on 4/6. 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.
Tue 6/28:19 pm
OMA
- STL
1 stop23h 04m
Frontier
Deal found 4/6![Frontier logo]()
$78
This Kiwi.com deal was found by Cheapflights users on 4/6. 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.
Thu 5/78:19 pm
OMA
- ORD
1 stop24h 13m
Frontier
Deal found 4/6![Frontier logo]()
$79
This Super.com deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” 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.
Fri 4/244:04 pm
OMA
- MDW
1 stop6h 22m
Frontier
Deal found 4/4![Frontier logo]()
$89
This Super.com deal was found by Cheapflights users on 4/6. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/244:04 pm
OMA
- ORD
1 stop6h 35m
Frontier
Deal found 4/6![Frontier logo]()
$89
This Travelocity deal was found by Cheapflights users on 4/7. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/272:16 pm
DSM
- ORD
1 stop6h 16m
Frontier
Deal found 4/7![Frontier logo]()
$90
This Frontier deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/112:16 pm
DSM
- ORD
1 stop6h 16m
Frontier
Deal found 4/5![Frontier logo]()
$91
This Kiwi.com deal was found by Cheapflights users on 4/6. 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.
Thu 5/78:19 pm
OMA
- STL
1 stop23h 04m
Frontier
Deal found 4/6![Frontier logo]()
$94
This Kiwi.com deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/46:45 pm
CID
- ORD
1 stop28h 30m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$96
This Kiwi.com deal was found by Cheapflights users on 4/6. 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.
Mon 5/48:43 pm
OMA
- ORD
2 stops26h 18m
Frontier
Deal found 4/6![Frontier logo]()
$96
This Kiwi.com deal was found by Cheapflights users on 4/6. 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.
Fri 5/88:19 pm
OMA
- STL
1 stop23h 04m
Frontier
Deal found 4/6![Frontier logo]()
$99
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 April 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $146 (Kiwi.com) |
One-way from | $66 (Kiwi.com) |
Popular in | April |
Cheapest in | September |
Average price | $342 |
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 April 9, 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 5/8
9:55 am-11:19 am
Nonstop1h 24m
Chicago O'Hare Intl
Mon 5/11
6:50 am-8:17 am
Nonstop1h 27m
$202
Mason CityChicago
MCW - ORD
MCWORD
Mason City
Sat 5/23
2:40 pm-4:10 pm
Nonstop1h 30m
Chicago O'Hare Intl
Thu 5/28
4:47 pm-6:25 pm
Nonstop1h 38m
$202
Mason CityChicago
MCW - ORD
MCWORD
Mason City
Wed 5/27
7:00 pm-8:30 pm
Nonstop1h 30m
Chicago O'Hare Intl
Fri 8/7
7:35 am-9:10 am
Nonstop1h 35m
$202
Mason CityChicago
MCW - ORD
MCWORD
Mason City
Sat 5/2
2:32 pm-4:00 pm
Nonstop1h 28m
Chicago O'Hare Intl
Sat 5/9
12:30 pm-1:57 pm
Nonstop1h 27m
$202
Mason CityChicago
MCW - ORD
MCWORD
Mason City
Fri 5/15
7:04 pm-8:32 pm
Nonstop1h 28m
Chicago O'Hare Intl
Tue 5/19
12:30 pm-1:57 pm
Nonstop1h 27m
$202
Mason CityChicago
MCW - ORD
MCWORD
Mason City
Fri 8/14
7:00 pm-8:25 pm
Nonstop1h 25m
Chicago O'Hare Intl
Sun 8/16
7:45 am-9:14 am
Nonstop1h 29m
$202
Mason CityChicago
MCW - ORD
MCWORD
Mason City
Tue 5/26
2:35 pm-4:05 pm
Nonstop1h 30m
Chicago O'Hare Intl
Fri 8/7
7:35 am-9:10 am
Nonstop1h 35m
$202
Mason CityChicago
MCW - ORD
MCWORD
Mason City
Fri 5/15
7:04 pm-8:32 pm
Nonstop1h 28m
Chicago O'Hare Intl
Sun 5/17
6:50 am-8:17 am
Nonstop1h 27m
$202
Quickest round-trip
MolineChicago
MLI - ORD
MLIORD
Moline Quad-City
Thu 4/30
5:15 am-6:33 am
Nonstop1h 18m
Chicago O'Hare Intl
Sat 5/9
11:08 am-12:19 pm
Nonstop1h 11m
$239
MolineChicago
MLI - ORD
MLIORD
Moline Quad-City
Wed 5/27
11:07 am-12:22 pm
Nonstop1h 15m
Chicago O'Hare Intl
Thu 6/4
10:41 pm-11:55 pm
Nonstop1h 14m
$239
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.
CID-ORD
OMA-STL
MLI-ORD
MCW-ORD
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
CID-ORD
OMA-STL
MLI-ORD
MCW-ORD
What is the cheapest month to book a flight from Iowa to Illinois?
Currently, February is the cheapest month in which you can book a flight from Iowa to Illinois (average of $140). Flying from Iowa to Illinois in July is currently the most expensive (average of $189). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from IA to IL?
Find hourly flight availability from Iowa to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 9, 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 29% on airfare.
What is the cheapest day to fly from Iowa to Illinois?
Use this chart to determine the cheapest time to fly round-trip from Iowa to Illinois. Price data was last updated on April 4, 2026.
Travelers seeking maximum savings on their Iowa to Illinois flight should consider departing on Thursday at noon when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Iowa to Illinois
Explore weekly flight availability from Iowa to Illinois. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 9, 2026.
The most flights from USIA to USIL are scheduled on a Wednesday (55 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (41 on average).
How much does it cost to fly round-trip from Iowa to Illinois?
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 April 9, 2026.
See what other customers who have flown with Denver Air Connection,Southwest, andContour from Iowa to Illinois have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Denver Air Connection
Crew
9.1
Overall
8.1
Comfort
8.6
Entertainment
7.6
Boarding
8.2
Food
8.2
Denver Air Connection
Denver Air Connection
Crew
9.1
Overall
8.1
Comfort
8.6
Entertainment
7.6
Boarding
8.2
Food
8.2
Denver Air Connection
Crew
9.1
Overall
8.1
Comfort
8.6
Entertainment
7.6
Boarding
8.2
Food
8.2
Denver Air Connection
Crew
9.1
Overall
8.1
Comfort
8.6
Entertainment
7.6
Boarding
8.2
Food
8.2
Denver Air Connection
Crew
9.1
Overall
8.1
Comfort
8.6
Entertainment
7.6
Boarding
8.2
Food
8.2
Denver Air Connection
Crew
9.1
Overall
8.1
Comfort
8.6
Entertainment
7.6
Boarding
8.2
Food
8.2
Related info for your journey
Find useful and relevant information for your journey from Iowa to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Iowa to Illinois
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Illinois by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Iowa to Illinois by cabin class
Find flights from Iowa to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Iowa and Illinois flights
Browse other Iowa and Illinois flight options. Last updated on April 9, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Illinois
Find the right flight back to Iowa after your stay in Illinois
Iowa to Illinois flights
Consider these flights traveling from Iowa to Illinois.
Top 4 airlines flying from Iowa to Illinois
Discover the top 4 airlines that operate flights from Iowa to Illinois. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$59 | Average$91 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$148 | Average$315 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$168 | Average$222 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$179 | Average$272 | FlexibilityNo cancel fee | On-time69% |