$93+ 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 7/27. Fares are subject to change and may not be available on all flights or dates of travel.
DSM — ORD
Jul 29 — Aug 51
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 29, 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 29, 2026.
This United Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 8/229:26 am
MCW
- ORD
Nonstop1h 33m
United Airlines
Sun 8/237:14 am
ORD
- MCW
Nonstop1h 37m
United Airlines
Deal found 6/29![United Airlines logo]()
$202
This United Airlines deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” 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 8/86:00 am
DSM
- STL
1 stop6h 11m
United Airlines
Sat 8/158:00 am
STL
- DSM
1 stop4h 18m
United Airlines
Deal found 6/27![United Airlines logo]()
$209
This Kiwi.com deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 7/275:55 pm
CID
- ORD
1 stop18h 20m
Multiple Airlines
Mon 8/178:05 am
ORD
- CID
1 stop9h 29m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$212
This Delta deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 8/136:55 am
DSM
- STL
1 stop3h 28m
Delta
Thu 8/206:20 am
STL
- DSM
1 stop3h 58m
Delta
Deal found 6/29![Delta logo]()
$215
This Kiwi.com deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 8/178:05 am
ORD
- CID
1 stop9h 29m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$217
This Southwest deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” 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 10/285:35 am
DSM
- STL
1 stop3h 25m
Southwest
Sat 10/318:40 am
STL
- DSM
1 stop4h 55m
Southwest
Deal found 6/26![Southwest logo]()
$222
This United Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 8/48:10 am
SUX
- ORD
Nonstop1h 52m
United Airlines
Wed 8/124:00 pm
ORD
- SUX
Nonstop1h 53m
United Airlines
Deal found 6/29![United Airlines logo]()
$224
This Delta deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” 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 9/145:59 pm
DSM
- STL
1 stop5h 17m
Delta
Tue 9/226:15 am
STL
- DSM
1 stop4h 02m
Delta
Deal found 6/25![Delta logo]()
$235
This American Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/316:51 pm
CID
- ORD
Nonstop1h 44m
American Airlines
Sun 8/210:35 pm
ORD
- CID
Nonstop1h 14m
American Airlines
Deal found 6/28![American Airlines logo]()
$239
This United Airlines deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” 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 8/147:15 pm
MCW
- ORD
Nonstop1h 33m
United Airlines
Sun 8/167:14 am
ORD
- MCW
Nonstop1h 37m
United Airlines
Deal found 6/25![United Airlines logo]()
$242
This American Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 8/711:56 am
CID
- ORD
Nonstop1h 28m
American Airlines
Sun 8/911:05 pm
ORD
- CID
Nonstop1h 13m
American Airlines
Deal found 6/29![American Airlines logo]()
$243
This Southwest deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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
- STL
1 stop6h 15m
Southwest
Thu 8/2010:10 am
STL
- DSM
2 stops12h 00m
Southwest
Deal found 6/29![Southwest logo]()
$246
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 29, 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 29, 2026.
This United Airlines deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” 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 8/229:26 am
MCW
- ORD
Nonstop1h 33m
United Airlines
Sun 8/237:14 am
ORD
- MCW
Nonstop1h 37m
United Airlines
Deal found 6/25![United Airlines logo]()
$202
This Delta deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 8/136:55 am
DSM
- STL
1 stop3h 28m
Delta
Thu 8/206:20 am
STL
- DSM
1 stop3h 58m
Delta
Deal found 6/29![Delta logo]()
$215
This Southwest deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” 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 8/116:10 am
DSM
- MDW
Nonstop1h 20m
Southwest
Tue 8/183:50 pm
MDW
- DSM
1 stop5h 10m
Southwest
Deal found 6/27![Southwest logo]()
$257
This American Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/224:58 pm
OMA
- ORD
1 stop7h 52m
American Airlines
Thu 7/305:30 pm
ORD
- OMA
Nonstop1h 48m
American Airlines
Deal found 6/29![American Airlines logo]()
$297
This United Airlines deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” 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 6/26![United Airlines logo]()
$202
This United Airlines deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” 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 8/107:10 pm
MCW
- ORD
Nonstop1h 30m
United Airlines
Mon 8/174:47 pm
ORD
- MCW
Nonstop1h 38m
United Airlines
Deal found 6/27![United Airlines logo]()
$202
This Southwest deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/145:40 am
DSM
- STL
2 stops12h 45m
Southwest
Wed 9/164:05 pm
STL
- DSM
1 stop4h 55m
Southwest
Deal found 6/25![Southwest logo]()
$257
This Delta deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” 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 12/16:45 am
CID
- MDW
1 stop5h 06m
Delta
Sat 12/512:30 pm
MDW
- CID
1 stop3h 22m
Delta
Deal found 6/25![Delta logo]()
$259
This Delta deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” 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 11/255:30 pm
CID
- ORD
1 stop4h 04m
Delta
Wed 12/212:15 pm
ORD
- CID
1 stop3h 37m
Delta
Deal found 6/26![Delta logo]()
$259
This United Airlines deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” 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 8/18:00 am
CID
- ORD
Nonstop1h 23m
United Airlines
Sun 8/237:59 pm
ORD
- CID
Nonstop1h 20m
United Airlines
Deal found 6/27![United Airlines logo]()
$239
This Southwest deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” 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 7/225:20 am
DSM
- STL
1 stop5h 55m
Southwest
Wed 7/295:55 pm
STL
- DSM
1 stop4h 55m
Southwest
Deal found 6/24![Southwest logo]()
$263
This Delta deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” 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 11/245:30 pm
CID
- ORD
1 stop4h 04m
Delta
Tue 12/112:15 pm
ORD
- CID
1 stop3h 37m
Delta
Deal found 6/26![Delta logo]()
$259
This United Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 7/306:25 am
CID
- ORD
Nonstop1h 21m
United Airlines
Sun 8/29:20 pm
ORD
- CID
Nonstop1h 22m
United Airlines
Deal found 6/28![United Airlines logo]()
$239
This Southwest deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” 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 9/236:10 am
DSM
- STL
1 stop5h 10m
Southwest
Mon 9/286:25 am
STL
- DSM
1 stop7h 20m
Southwest
Deal found 6/25![Southwest logo]()
$271
This Delta deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” 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 8/2112:29 pm
CID
- ORD
1 stop7h 01m
Delta
Sat 8/226:00 am
ORD
- CID
1 stop5h 20m
Delta
Deal found 6/27![Delta logo]()
$259
This American Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 7/304:58 pm
OMA
- ORD
1 stop7h 52m
American Airlines
Mon 8/311:00 pm
ORD
- OMA
Nonstop1h 37m
American Airlines
Deal found 6/29![American Airlines logo]()
$347
This United Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 6/29![United Airlines logo]()
$242
This Southwest deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 8/15:10 am
DSM
- MDW
Nonstop1h 20m
Southwest
Sat 8/86:50 am
MDW
- DSM
1 stop7h 20m
Southwest
Deal found 6/28![Southwest logo]()
$273
This United Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 8/147:15 pm
MCW
- ORD
Nonstop1h 33m
United Airlines
Sun 8/167:14 am
ORD
- MCW
Nonstop1h 37m
United Airlines
Deal found 6/29![United Airlines logo]()
$242
This Southwest deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/103:50 pm
DSM
- MDW
Nonstop1h 20m
Southwest
Mon 8/178:50 pm
MDW
- DSM
Nonstop1h 20m
Southwest
Deal found 6/28![Southwest logo]()
$273
This Delta deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” 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 9/174:19 pm
CID
- ORD
1 stop5h 14m
Delta
Mon 9/216:00 am
ORD
- CID
1 stop5h 22m
Delta
Deal found 6/26![Delta logo]()
$274
This United Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 11/1710:10 am
MCW
- ORD
Nonstop1h 25m
United Airlines
Sun 11/224:50 pm
ORD
- MCW
Nonstop1h 29m
United Airlines
Deal found 6/28![United Airlines logo]()
$242
This Delta deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” 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 11/225:30 pm
CID
- ORD
1 stop4h 04m
Delta
Fri 11/276:00 am
ORD
- CID
1 stop4h 13m
Delta
Deal found 6/26![Delta logo]()
$274
This Southwest deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” 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 10/1410:25 am
OMA
- STL
2 stops7h 20m
Southwest
Wed 10/148:50 pm
STL
- OMA
Nonstop1h 15m
Southwest
Deal found 6/26![Southwest logo]()
$284
This United Airlines deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” 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 11/257:00 pm
MCW
- ORD
Nonstop1h 25m
United Airlines
Mon 11/307:45 am
ORD
- MCW
Nonstop1h 29m
United Airlines
Deal found 6/27![United Airlines logo]()
$242
This Southwest deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” 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
- STL
1 stop5h 30m
Southwest
Thu 8/68:30 am
STL
- OMA
Nonstop1h 15m
Southwest
Deal found 6/24![Southwest logo]()
$292
This Delta deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” 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 9/55:39 pm
OMA
- ORD
1 stop4h 08m
Delta
Mon 9/76:00 am
ORD
- OMA
1 stop5h 18m
Delta
Deal found 6/27![Delta logo]()
$307
This United Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 8/226:35 pm
OMA
- STL
1 stop4h 24m
United Airlines
Wed 8/2610:53 am
STL
- OMA
1 stop6h 32m
United Airlines
Deal found 6/28![United Airlines logo]()
$261
This Southwest deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 8/295:30 am
DSM
- MDW
Nonstop1h 15m
Southwest
Sun 8/307:55 am
MDW
- DSM
1 stop7h 20m
Southwest
Deal found 6/28![Southwest logo]()
$298
This United Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 8/173:09 pm
OMA
- STL
1 stop6h 51m
United Airlines
Tue 8/188:00 am
STL
- OMA
1 stop6h 04m
United Airlines
Deal found 6/29![United Airlines logo]()
$261
Last-minute flights from Iowa to IllinoisDiscover last-minute flight deals from Iowa to Illinois. Data last updated June 29, 2026 and is based on user searches.
Discover last-minute flight deals from Iowa to Illinois. Data last updated June 29, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” 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 7/76:04 am
CID
- ORD
Nonstop1h 26m
American Airlines
Tue 7/2110:00 am
ORD
- CID
Nonstop1h 19m
American Airlines
Deal found 6/25![American Airlines logo]()
$269
This United Airlines deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” 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 7/139:45 am
MCW
- ORD
Nonstop1h 30m
United Airlines
Fri 8/217:14 am
ORD
- MCW
Nonstop1h 37m
United Airlines
Deal found 6/27![United Airlines logo]()
$252
This Delta deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 7/146:46 am
CID
- MDW
1 stop6h 23m
Delta
Mon 7/209:54 am
MDW
- CID
1 stop5h 44m
Delta
Deal found 6/29![Delta logo]()
$274
This United Airlines deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” 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 7/158:00 am
CID
- ORD
Nonstop1h 23m
United Airlines
Wed 7/229:20 pm
ORD
- CID
Nonstop1h 22m
United Airlines
Deal found 6/25![United Airlines logo]()
$254
This Delta deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 7/184:19 pm
CID
- ORD
1 stop5h 33m
Delta
Wed 7/226:30 am
ORD
- CID
1 stop4h 56m
Delta
Deal found 6/29![Delta logo]()
$274
This Southwest deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/215:10 pm
OMA
- STL
Nonstop1h 15m
Southwest
Wed 7/229:20 pm
STL
- OMA
Nonstop1h 20m
Southwest
Deal found 6/28![Southwest logo]()
$275
This Southwest deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” 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 7/225:20 am
DSM
- MDW
Nonstop1h 20m
Southwest
Wed 7/299:20 pm
MDW
- DSM
Nonstop1h 30m
Southwest
Deal found 6/24![Southwest logo]()
$253
This Southwest deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” 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 7/225:20 am
DSM
- STL
1 stop5h 55m
Southwest
Wed 7/295:55 pm
STL
- DSM
1 stop4h 55m
Southwest
Deal found 6/24![Southwest logo]()
$263
This American Airlines deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” 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 7/251:34 pm
DSM
- ORD
Nonstop1h 42m
American Airlines
Sat 8/16:40 am
ORD
- DSM
Nonstop1h 33m
American Airlines
Deal found 6/27![American Airlines logo]()
$253
This American Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 7/265:00 am
DSM
- STL
1 stop3h 37m
American Airlines
Tue 7/285:58 pm
STL
- DSM
1 stop6h 03m
American Airlines
Deal found 6/28![American Airlines logo]()
$277
This Kiwi.com deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 7/275:55 pm
CID
- ORD
1 stop18h 20m
Multiple Airlines
Mon 8/178:05 am
ORD
- CID
1 stop9h 29m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$212
This American Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/316:51 pm
CID
- ORD
Nonstop1h 44m
American Airlines
Sun 8/210:35 pm
ORD
- CID
Nonstop1h 14m
American Airlines
Deal found 6/28![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 June 29, 2026.
Search for one-way flight options from Iowa to Illinois. Find affordable one-way fares based on user searches. Data last updated June 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 7/275:55 pm
CID
- ORD
1 stop18h 20m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$93
This Super.com deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/118:15 pm
OMA
- ORD
1 stop24h 37m
Frontier
Deal found 6/29![Frontier logo]()
$109
This Super.com deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/48:15 pm
OMA
- ORD
1 stop24h 37m
Frontier
Deal found 6/26![Frontier logo]()
$110
This Kiwi.com deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 8/231:55 pm
DSM
- ORD
1 stop17h 34m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$113
This Frontier deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/222:19 pm
DSM
- ORD
1 stop6h 33m
Frontier
Deal found 6/25![Frontier logo]()
$115
This Kiwi.com deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” 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 8/247:50 pm
OMA
- STL
1 stop22h 00m
Multiple Airlines
Deal found 6/27![Multiple Airlines logo]()
$116
This Southwest deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/211:10 pm
OMA
- MDW
Nonstop1h 25m
Southwest
Deal found 6/29![Southwest logo]()
$119
This United Airlines deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” 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 7/253:19 pm
OMA
- ORD
Nonstop1h 46m
United Airlines
Deal found 6/27![United Airlines logo]()
$119
This Super.com deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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.
Wed 7/298:00 pm
OMA
- ORD
1 stop24h 52m
Frontier
Deal found 6/28![Frontier logo]()
$120
This Frontier deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” 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 9/212:51 pm
DSM
- ORD
1 stop6h 44m
Frontier
Deal found 6/25![Frontier logo]()
$122
This Frontier deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” 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.
Thu 8/202:18 pm
OMA
- STL
1 stop4h 55m
Frontier
Deal found 6/25![Frontier logo]()
$122
This Southwest deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 6/29![Southwest logo]()
$123
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 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $202 (United Airlines) |
One-way from | $93 (Kiwi.com) |
Popular in | May |
Cheapest in | September |
Average price | $359 |
Good round-trip deal | $99 or less |
Good one-way deal | $175 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Iowa to Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 29, 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
Sat 8/22
9:26 am-10:59 am
Nonstop1h 33m
Chicago O'Hare Intl
Sun 8/23
7:14 am-8:51 am
Nonstop1h 37m
$202
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
$202
Mason CityChicago
MCW - ORD
MCWORD
Mason City
Mon 8/10
7:10 pm-8:40 pm
Nonstop1h 30m
Chicago O'Hare Intl
Mon 8/17
4:47 pm-6:25 pm
Nonstop1h 38m
$202
Des MoinesSt. Louis
DSM - STL
DSMSTL
Des Moines
Thu 8/13
6:55 am-10:23 am
1 stop3h 28m
Lambert-St Louis
Thu 8/20
6:20 am-10:18 am
1 stop3h 58m
$215
Cedar RapidsChicago
CID - ORD
CIDORD
Cedar Rapids
Sat 8/1
8:00 am-9:23 am
Nonstop1h 23m
Chicago O'Hare Intl
Sun 8/23
7:59 pm-9:19 pm
Nonstop1h 20m
$239
Cedar RapidsChicago
CID - ORD
CIDORD
Cedar Rapids
Thu 7/30
6:25 am-7:46 am
Nonstop1h 21m
Chicago O'Hare Intl
Sun 8/2
9:20 pm-10:42 pm
Nonstop1h 22m
$239
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
$242
Mason CityChicago
MCW - ORD
MCWORD
Mason City
Fri 8/14
7:15 pm-8:48 pm
Nonstop1h 33m
Chicago O'Hare Intl
Sun 8/16
7:14 am-8:51 am
Nonstop1h 37m
$242
Mason CityChicago
MCW - ORD
MCWORD
Mason City
Tue 11/17
10:10 am-11:35 am
Nonstop1h 25m
Chicago O'Hare Intl
Sun 11/22
4:50 pm-6:19 pm
Nonstop1h 29m
$242
Mason CityChicago
MCW - ORD
MCWORD
Mason City
Wed 11/25
7:00 pm-8:25 pm
Nonstop1h 25m
Chicago O'Hare Intl
Mon 11/30
7:45 am-9:14 am
Nonstop1h 29m
$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.
CID-ORD
MCW-ORD
DSM-MDW
DSM-ORD
DSM-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
CID-ORD
MCW-ORD
DSM-MDW
DSM-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 $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 29, 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 37% 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 29, 2026.
The most flights from USIA to USIL are scheduled on a Monday (46 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (5 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 27, 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 29, 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
Overall
7.9
Food
7.0
Crew
8.6
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Boarding
8.1
Overall
7.9
Food
7.0
Crew
8.6
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Boarding
8.1
Overall
7.9
Food
7.0
Crew
8.6
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Boarding
8.1
Overall
7.9
Food
7.0
Crew
8.6
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Boarding
8.1
Overall
7.9
Food
7.0
Crew
8.6
Entertainment
7.5
Comfort
8.0
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 June 29, 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 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$68 | Average$100 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$148 | Average$247 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$179 | Average$276 | FlexibilityNo cancel fee | On-time69% |