$71+ 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 4/24. Fares are subject to change and may not be available on all flights or dates of travel.
DSM — ORD
Apr 4 — Apr 111
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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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 March 5, 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 March 5, 2026.
This Southwest deal was found by Cheapflights users on 3/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/315:30 am
DSM
- MDW
Nonstop1h 20m
Southwest
Tue 4/710:00 am
MDW
- DSM
Nonstop1h 25m
Southwest
Deal found 3/3![Southwest logo]()
$157
This United Airlines deal was found by Cheapflights users on 3/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/313:21 pm
DSM
- ORD
Nonstop1h 32m
United Airlines
Tue 4/78:00 pm
ORD
- DSM
Nonstop1h 32m
United Airlines
Deal found 3/3![United Airlines logo]()
$157
This Southwest deal was found by Cheapflights users on 2/28. 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 4/185:35 am
DSM
- MDW
Nonstop1h 20m
Southwest
Sat 4/1810:05 am
MDW
- DSM
Nonstop1h 25m
Southwest
Deal found 2/28![Southwest logo]()
$174
This American Airlines deal was found by Cheapflights users on 3/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/3110:04 am
DSM
- ORD
Nonstop1h 33m
American Airlines
Tue 4/710:29 pm
ORD
- DSM
Nonstop1h 20m
American Airlines
Deal found 3/3![American Airlines logo]()
$177
This United Airlines deal was found by Cheapflights users on 3/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/31:28 pm
CID
- ORD
Nonstop1h 25m
United Airlines
Sat 4/43:35 pm
ORD
- CID
Nonstop1h 14m
United Airlines
Deal found 3/3![United Airlines logo]()
$179
This United Airlines deal was found by Cheapflights users on 3/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/288:04 am
DSM
- ORD
Nonstop1h 32m
United Airlines
Sat 5/25:50 pm
ORD
- DSM
Nonstop1h 36m
United Airlines
Deal found 3/3![United Airlines logo]()
$179
This United Airlines deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” 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 5/276:34 pm
MLI
- ORD
Nonstop1h 21m
United Airlines
Sun 5/317:40 pm
ORD
- MLI
Nonstop1h 24m
United Airlines
Deal found 3/1![United Airlines logo]()
$179
This American Airlines deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” 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 3/265:00 am
CID
- ORD
Nonstop1h 22m
American Airlines
Sun 3/2910:20 pm
ORD
- CID
Nonstop1h 13m
American Airlines
Deal found 3/1![American Airlines logo]()
$180
This American Airlines deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” 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 3/266:00 am
MLI
- ORD
Nonstop1h 15m
American Airlines
Sun 3/295:29 pm
ORD
- MLI
Nonstop1h 03m
American Airlines
Deal found 3/1![American Airlines logo]()
$180
This Priceline deal was found by Cheapflights users on 2/28. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/101:54 pm
OMA
- MDW
1 stop8h 25m
Frontier
Mon 4/136:00 am
MDW
- OMA
1 stop7h 09m
Frontier
Deal found 2/28![Frontier logo]()
$181
This Priceline deal was found by Cheapflights users on 2/28. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/101:54 pm
OMA
- ORD
1 stop8h 45m
Frontier
Mon 4/135:15 am
ORD
- OMA
1 stop7h 54m
Frontier
Deal found 2/28![Frontier logo]()
$181
This Southwest deal was found by Cheapflights users on 3/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/316:40 am
DSM
- ORD
1 stop7h 15m
Southwest
Tue 4/710:30 am
ORD
- DSM
1 stop10h 45m
Southwest
Deal found 3/3![Southwest logo]()
$182
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 March 5, 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 March 5, 2026.
This United Airlines deal was found by Cheapflights users on 3/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/307:54 am
CID
- ORD
Nonstop1h 23m
United Airlines
Sun 8/28:10 pm
ORD
- CID
Nonstop1h 21m
United Airlines
Deal found 3/3![United Airlines logo]()
$179
This American Airlines deal was found by Cheapflights users on 2/27. 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.
Fri 8/216:34 pm
MLI
- ORD
Nonstop1h 10m
American Airlines
Sat 9/510:00 am
ORD
- MLI
Nonstop1h 03m
American Airlines
Deal found 2/27![American Airlines logo]()
$179
This Delta deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” 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 4/1512:34 pm
CID
- ORD
1 stop5h 39m
Delta
Wed 4/226:25 am
ORD
- CID
1 stop5h 26m
Delta
Deal found 3/1![Delta logo]()
$199
This Southwest deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” 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 4/155:30 am
DSM
- MDW
Nonstop1h 25m
Southwest
Wed 4/2210:00 am
MDW
- DSM
Nonstop1h 25m
Southwest
Deal found 3/1![Southwest logo]()
$201
This United Airlines deal was found by Cheapflights users on 3/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/315:24 pm
CID
- ORD
Nonstop1h 26m
United Airlines
Tue 4/78:25 pm
ORD
- CID
Nonstop1h 18m
United Airlines
Deal found 3/3![United Airlines logo]()
$179
This American Airlines deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” 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 3/317:09 pm
MLI
- ORD
Nonstop1h 18m
American Airlines
Tue 4/710:44 pm
ORD
- MLI
Nonstop1h 10m
American Airlines
Deal found 3/1![American Airlines logo]()
$179
This Southwest deal was found by Cheapflights users on 3/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/264:20 pm
DSM
- MDW
Nonstop1h 20m
Southwest
Mon 3/3010:45 am
MDW
- DSM
Nonstop1h 25m
Southwest
Deal found 3/3![Southwest logo]()
$201
This American Airlines deal was found by Cheapflights users on 3/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1712:51 pm
MLI
- ORD
Nonstop1h 20m
American Airlines
Sun 4/1910:44 pm
ORD
- MLI
Nonstop1h 10m
American Airlines
Deal found 3/3![American Airlines logo]()
$199
This United Airlines deal was found by Cheapflights users on 3/4. 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 5/157:05 pm
MLI
- ORD
Nonstop1h 18m
United Airlines
Fri 5/2212:45 pm
ORD
- MLI
Nonstop1h 11m
United Airlines
Deal found 3/4![United Airlines logo]()
$199
This Delta deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” 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 3/3111:51 am
CID
- ORD
1 stop6h 09m
Delta
Wed 4/226:25 am
ORD
- CID
1 stop5h 26m
Delta
Deal found 3/2![Delta logo]()
$219
This Southwest deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” 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 4/25:35 am
DSM
- MDW
Nonstop1h 20m
Southwest
Sun 4/510:05 am
MDW
- DSM
Nonstop1h 25m
Southwest
Deal found 3/2![Southwest logo]()
$209
This Delta deal was found by Cheapflights users on 2/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/16:15 am
DSM
- MDW
1 stop6h 14m
Delta
Sat 4/41:10 pm
MDW
- DSM
1 stop3h 44m
Delta
Deal found 2/28![Delta logo]()
$221
This United Airlines deal was found by Cheapflights users on 2/27. 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 4/117:16 pm
DSM
- ORD
Nonstop1h 34m
United Airlines
Mon 4/138:00 pm
ORD
- DSM
Nonstop1h 32m
United Airlines
Deal found 2/27![United Airlines logo]()
$201
This American Airlines deal was found by Cheapflights users on 2/27. 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.
Tue 3/176:28 pm
CID
- ORD
Nonstop1h 26m
American Airlines
Tue 3/2410:20 pm
ORD
- CID
Nonstop1h 13m
American Airlines
Deal found 2/27![American Airlines logo]()
$209
This Southwest deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” 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 4/175:25 am
DSM
- MDW
Nonstop1h 20m
Southwest
Fri 4/2410:20 am
MDW
- DSM
Nonstop1h 25m
Southwest
Deal found 3/2![Southwest logo]()
$217
This Delta deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” 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 4/156:10 am
DSM
- MDW
1 stop6h 33m
Delta
Wed 4/229:29 am
MDW
- DSM
1 stop6h 12m
Delta
Deal found 3/1![Delta logo]()
$221
This United Airlines deal was found by Cheapflights users on 3/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/17:19 pm
MCW
- ORD
Nonstop1h 28m
United Airlines
Wed 4/86:50 am
ORD
- MCW
Nonstop1h 27m
United Airlines
Deal found 3/3![United Airlines logo]()
$202
This Southwest deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” 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 3/253:40 pm
DSM
- MDW
Nonstop1h 15m
Southwest
Thu 3/269:50 pm
MDW
- DSM
Nonstop1h 25m
Southwest
Deal found 3/1![Southwest logo]()
$217
This Delta deal was found by Cheapflights users on 2/27. 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 4/116:15 am
DSM
- ORD
1 stop7h 09m
Delta
Mon 4/131:36 pm
ORD
- DSM
1 stop7h 03m
Delta
Deal found 2/27![Delta logo]()
$221
This United Airlines deal was found by Cheapflights users on 3/4. 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.
Thu 3/2612:53 pm
SUX
- ORD
Nonstop1h 47m
United Airlines
Sun 3/294:05 pm
ORD
- SUX
Nonstop1h 51m
United Airlines
Deal found 3/4![United Airlines logo]()
$204
This Southwest deal was found by Cheapflights users on 3/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/53:15 pm
DSM
- MDW
Nonstop1h 20m
Southwest
Wed 5/610:00 am
MDW
- DSM
Nonstop1h 25m
Southwest
Deal found 3/3![Southwest logo]()
$217
This Delta deal was found by Cheapflights users on 2/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/156:10 am
DSM
- ORD
1 stop6h 35m
Delta
Wed 4/226:25 am
ORD
- DSM
1 stop3h 51m
Delta
Deal found 2/28![Delta logo]()
$221
This United Airlines deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” 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 4/97:16 pm
DSM
- ORD
Nonstop1h 34m
United Airlines
Sun 4/1210:52 am
ORD
- DSM
Nonstop1h 37m
United Airlines
Deal found 3/2![United Airlines logo]()
$209
This American Airlines deal was found by Cheapflights users on 2/27. 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.
Mon 4/2012:51 pm
MLI
- ORD
Nonstop1h 20m
American Airlines
Fri 4/2410:44 pm
ORD
- MLI
Nonstop1h 10m
American Airlines
Deal found 2/27![American Airlines logo]()
$267
This Southwest deal was found by Cheapflights users on 3/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/186:40 am
DSM
- ORD
1 stop7h 40m
Southwest
Sat 4/253:05 pm
ORD
- DSM
1 stop5h 50m
Southwest
Deal found 3/3![Southwest logo]()
$221
This Delta deal was found by Cheapflights users on 2/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/66:15 am
DSM
- MDW
1 stop6h 14m
Delta
Fri 4/101:10 pm
MDW
- DSM
1 stop3h 44m
Delta
Deal found 2/28![Delta logo]()
$229
This United Airlines deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” 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 4/151:10 pm
DSM
- ORD
Nonstop1h 36m
United Airlines
Sun 4/199:05 am
ORD
- DSM
Nonstop1h 39m
United Airlines
Deal found 3/1![United Airlines logo]()
$209
This Delta deal was found by Cheapflights users on 2/27. 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 4/36:15 am
DSM
- ORD
1 stop7h 02m
Delta
Mon 4/612:15 pm
ORD
- DSM
1 stop3h 27m
Delta
Deal found 2/27![Delta logo]()
$229
This American Airlines deal was found by Cheapflights users on 2/27. 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 3/147:14 pm
CID
- ORD
Nonstop1h 26m
American Airlines
Wed 3/187:45 am
ORD
- CID
Nonstop1h 13m
American Airlines
Deal found 2/27![American Airlines logo]()
$282
This United Airlines deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” 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 4/173:21 pm
DSM
- ORD
Nonstop1h 32m
United Airlines
Sun 4/199:40 pm
ORD
- DSM
Nonstop1h 37m
United Airlines
Deal found 3/2![United Airlines logo]()
$217
Last-minute flights from Iowa to IllinoisDiscover last-minute flight deals from Iowa to Illinois. Data last updated March 5, 2026 and is based on user searches.
Discover last-minute flight deals from Iowa to Illinois. Data last updated March 5, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” 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 3/265:00 am
CID
- ORD
Nonstop1h 22m
American Airlines
Sun 3/2910:20 pm
ORD
- CID
Nonstop1h 13m
American Airlines
Deal found 3/1![American Airlines logo]()
$180
This American Airlines deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” 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 3/266:00 am
MLI
- ORD
Nonstop1h 15m
American Airlines
Sun 3/295:29 pm
ORD
- MLI
Nonstop1h 03m
American Airlines
Deal found 3/1![American Airlines logo]()
$180
This Southwest deal was found by Cheapflights users on 3/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/315:30 am
DSM
- MDW
Nonstop1h 20m
Southwest
Tue 4/710:00 am
MDW
- DSM
Nonstop1h 25m
Southwest
Deal found 3/3![Southwest logo]()
$157
This United Airlines deal was found by Cheapflights users on 3/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/313:21 pm
DSM
- ORD
Nonstop1h 32m
United Airlines
Tue 4/78:00 pm
ORD
- DSM
Nonstop1h 32m
United Airlines
Deal found 3/3![United Airlines logo]()
$157
This American Airlines deal was found by Cheapflights users on 3/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/3110:04 am
DSM
- ORD
Nonstop1h 33m
American Airlines
Tue 4/710:29 pm
ORD
- DSM
Nonstop1h 20m
American Airlines
Deal found 3/3![American Airlines logo]()
$177
This Southwest deal was found by Cheapflights users on 3/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/316:40 am
DSM
- ORD
1 stop7h 15m
Southwest
Tue 4/710:30 am
ORD
- DSM
1 stop10h 45m
Southwest
Deal found 3/3![Southwest logo]()
$182
This United Airlines deal was found by Cheapflights users on 3/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/31:28 pm
CID
- ORD
Nonstop1h 25m
United Airlines
Sat 4/43:35 pm
ORD
- CID
Nonstop1h 14m
United Airlines
Deal found 3/3![United Airlines logo]()
$179
This Priceline deal was found by Cheapflights users on 2/28. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/101:54 pm
OMA
- MDW
1 stop8h 25m
Frontier
Mon 4/136:00 am
MDW
- OMA
1 stop7h 09m
Frontier
Deal found 2/28![Frontier logo]()
$181
This Priceline deal was found by Cheapflights users on 2/28. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/101:54 pm
OMA
- ORD
1 stop8h 45m
Frontier
Mon 4/135:15 am
ORD
- OMA
1 stop7h 54m
Frontier
Deal found 2/28![Frontier logo]()
$181
This American Airlines deal was found by Cheapflights users on 2/28. 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 4/176:41 pm
MLI
- ORD
Nonstop1h 24m
American Airlines
Sun 4/1910:44 pm
ORD
- MLI
Nonstop1h 10m
American Airlines
Deal found 2/28![American Airlines logo]()
$179
This Southwest deal was found by Cheapflights users on 2/28. 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 4/185:35 am
DSM
- MDW
Nonstop1h 20m
Southwest
Sat 4/1810:05 am
MDW
- DSM
Nonstop1h 25m
Southwest
Deal found 2/28![Southwest logo]()
$174
This United Airlines deal was found by Cheapflights users on 3/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/288:04 am
DSM
- ORD
Nonstop1h 32m
United Airlines
Sat 5/25:50 pm
ORD
- DSM
Nonstop1h 36m
United Airlines
Deal found 3/3![United Airlines logo]()
$179
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 March 5, 2026.
Search for one-way flight options from Iowa to Illinois. Find affordable one-way fares based on user searches. Data last updated March 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/27. 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.
Fri 4/248:49 pm
OMA
- STL
1 stop22h 43m
Frontier
Deal found 2/27![Frontier logo]()
$71
This Southwest deal was found by Cheapflights users on 3/4. 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 4/73:15 pm
DSM
- MDW
Nonstop1h 20m
Southwest
Deal found 3/4![Southwest logo]()
$79
This United Airlines deal was found by Cheapflights users on 3/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/78:04 am
DSM
- ORD
Nonstop1h 32m
United Airlines
Deal found 3/3![United Airlines logo]()
$79
This Expedia deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1710:40 am
DSM
- MDW
1 stop7h 33m
Frontier
Deal found 3/2![Frontier logo]()
$80
This Kiwi.com deal was found by Cheapflights users on 3/4. 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 5/46:45 pm
CID
- ORD
1 stop26h 32m
Multiple Airlines
Deal found 3/4![Multiple Airlines logo]()
$80
This Priceline deal was found by Cheapflights users on 3/3. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/101:54 pm
OMA
- MDW
1 stop8h 25m
Frontier
Deal found 3/3![Frontier logo]()
$80
This Priceline deal was found by Cheapflights users on 3/3. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/101:54 pm
OMA
- ORD
1 stop8h 45m
Frontier
Deal found 3/3![Frontier logo]()
$80
This Frontier deal was found by Cheapflights users on 3/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/12:04 pm
DSM
- STL
1 stop5h 17m
Frontier
Deal found 3/3![Frontier logo]()
$80
This Frontier deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” 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 5/114:04 pm
OMA
- MDW
1 stop6h 15m
Frontier
Deal found 3/1![Frontier logo]()
$82
This Frontier deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” 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 5/114:04 pm
OMA
- ORD
1 stop6h 35m
Frontier
Deal found 3/1![Frontier logo]()
$82
This Kiwi.com deal was found by Cheapflights users on 3/3. 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.
Thu 4/308:58 pm
OMA
- STL
1 stop22h 23m
Frontier
Deal found 3/3![Frontier logo]()
$83
This Southwest deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” 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 5/95:35 am
DSM
- MDW
Nonstop1h 20m
Southwest
Deal found 3/2![Southwest logo]()
$84
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 March 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $157 (Southwest) |
One-way from | $71 (Kiwi.com) |
Popular in | July |
Cheapest in | September |
Average price | $249 |
Good round-trip deal | $89 or less |
Good one-way deal | $42 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 March 5, 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
Cedar RapidsChicago
CID - ORD
CIDORD
Cedar Rapids
Thu 7/30
7:54 am-9:17 am
Nonstop1h 23m
Chicago O'Hare Intl
Sun 8/2
8:10 pm-9:31 pm
Nonstop1h 21m
$179
MolineChicago
MLI - ORD
MLIORD
Moline Quad-City
Fri 8/21
6:34 pm-7:44 pm
Nonstop1h 10m
Chicago O'Hare Intl
Sat 9/5
10:00 am-11:03 am
Nonstop1h 03m
$179
Cedar RapidsChicago
CID - ORD
CIDORD
Cedar Rapids
Tue 3/31
5:24 pm-6:50 pm
Nonstop1h 26m
Chicago O'Hare Intl
Tue 4/7
8:25 pm-9:43 pm
Nonstop1h 18m
$179
MolineChicago
MLI - ORD
MLIORD
Moline Quad-City
Tue 3/31
7:09 pm-8:27 pm
Nonstop1h 18m
Chicago O'Hare Intl
Tue 4/7
10:44 pm-11:54 pm
Nonstop1h 10m
$179
Cedar RapidsChicago
CID - ORD
CIDORD
Cedar Rapids
Wed 4/15
12:34 pm-6:13 pm
1 stop5h 39m
Chicago O'Hare Intl
Wed 4/22
6:25 am-11:51 am
1 stop5h 26m
$199
MolineChicago
MLI - ORD
MLIORD
Moline Quad-City
Fri 4/17
12:51 pm-2:11 pm
Nonstop1h 20m
Chicago O'Hare Intl
Sun 4/19
10:44 pm-11:54 pm
Nonstop1h 10m
$199
MolineChicago
MLI - ORD
MLIORD
Moline Quad-City
Fri 5/15
7:05 pm-8:23 pm
Nonstop1h 18m
Chicago O'Hare Intl
Fri 5/22
12:45 pm-1:56 pm
Nonstop1h 11m
$199
Des MoinesChicago
DSM - MDW
DSMMDW
Des Moines
Wed 4/15
5:30 am-6:55 am
Nonstop1h 25m
Chicago Midway
Wed 4/22
10:00 am-11:25 am
Nonstop1h 25m
$201
Des MoinesChicago
DSM - MDW
DSMMDW
Des Moines
Thu 3/26
4:20 pm-5:40 pm
Nonstop1h 20m
Chicago Midway
Mon 3/30
10:45 am-12:10 pm
Nonstop1h 25m
$201
Des MoinesChicago
DSM - ORD
DSMORD
Des Moines
Sat 4/11
7:16 pm-8:50 pm
Nonstop1h 34m
Chicago O'Hare Intl
Mon 4/13
8:00 pm-9:32 pm
Nonstop1h 32m
$201
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.
OMA-STL
DSM-MDW
DSM-ORD
CID-ORD
OMA-MDW
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
OMA-STL
DSM-MDW
DSM-ORD
CID-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 $143). 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 March 5, 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 afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 25% 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 February 21, 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 March 5, 2026.
See what other customers who have flown with Denver Air Connection, Southwest, and Contour 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
Comfort
8.6
Crew
9.1
Food
8.2
Entertainment
7.6
Overall
8.1
Boarding
8.2
Denver Air Connection
Denver Air Connection
Comfort
8.6
Crew
9.1
Food
8.2
Entertainment
7.6
Overall
8.1
Boarding
8.2
Denver Air Connection
Comfort
8.6
Crew
9.1
Food
8.2
Entertainment
7.6
Overall
8.1
Boarding
8.2
Denver Air Connection
Comfort
8.6
Crew
9.1
Food
8.2
Entertainment
7.6
Overall
8.1
Boarding
8.2
Denver Air Connection
Comfort
8.6
Crew
9.1
Food
8.2
Entertainment
7.6
Overall
8.1
Boarding
8.2
Denver Air Connection
Comfort
8.6
Crew
9.1
Food
8.2
Entertainment
7.6
Overall
8.1
Boarding
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 March 5, 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 5 airlines flying from Iowa to Illinois
Discover the top 5 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 March 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$44 | Average$103 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$59 | Average$88 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$131 | Average$209 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$148 | Average$240 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$179 | Average$285 | FlexibilityNo cancel fee | On-time69% |