$74+ Cheap flights from Arkansas 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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
XNA — ORD
Sep 1 — Sep 81
Round-trip
1 adult, Economy
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Find cheap flights from Arkansas 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 Arkansas to IllinoisExplore the most affordable flight options available from Arkansas to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 2, 2026.
Explore the most affordable flight options available from Arkansas to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 2, 2026.
This Southwest deal was found by Cheapflights users on 7/29. 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.
Sat 9/55:10 am
MEM
- MDW
Nonstop1h 35m
Southwest
Wed 9/97:50 am
MDW
- MEM
1 stop5h 50m
Southwest
Deal found 7/29![Southwest logo]()
$167
This Southwest deal was found by Cheapflights users on 7/29. 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 10/811:25 am
MEM
- MDW
1 stop10h 10m
Southwest
Sat 10/107:30 pm
MDW
- MEM
Nonstop1h 35m
Southwest
Deal found 7/29![Southwest logo]()
$173
This Priceline deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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.
Thu 10/14:35 pm
MEM
- ORD
1 stop7h 48m
Frontier
Thu 10/811:06 am
ORD
- MEM
1 stop7h 52m
Frontier
Deal found 7/30![Frontier logo]()
$174
This Delta deal was found by Cheapflights users on 7/29. 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 9/512:12 pm
MEM
- ORD
1 stop4h 05m
Delta
Sat 9/126:40 am
ORD
- MEM
1 stop4h 07m
Delta
Deal found 7/29![Delta logo]()
$177
This Delta deal was found by Cheapflights users on 7/29. 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.
Wed 9/211:46 am
MEM
- MDW
1 stop3h 58m
Delta
Wed 9/96:05 am
MDW
- MEM
1 stop4h 42m
Delta
Deal found 7/29![Delta logo]()
$177
This Delta deal was found by Cheapflights users on 7/29. 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.
Sun 9/66:30 am
MEM
- ORD
1 stop4h 12m
Delta
Sat 9/126:40 am
ORD
- MEM
1 stop4h 07m
Delta
Deal found 7/29![Delta logo]()
$182
This Delta deal was found by Cheapflights users on 7/29. 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 9/512:12 pm
MEM
- MDW
1 stop4h 47m
Delta
Sun 9/66:05 am
MDW
- MEM
1 stop4h 34m
Delta
Deal found 7/29![Delta logo]()
$182
This Delta deal was found by Cheapflights users on 7/29. 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.
Sun 9/66:30 am
MEM
- ORD
1 stop4h 12m
Delta
Fri 9/1110:44 am
ORD
- MEM
1 stop5h 00m
Delta
Deal found 7/29![Delta logo]()
$187
This Southwest deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 8/299:20 am
MEM
- MDW
2 stops6h 45m
Southwest
Tue 9/16:00 am
MDW
- MEM
2 stops7h 40m
Southwest
Deal found 7/30![Southwest logo]()
$187
This Southwest deal was found by Cheapflights users on 7/28. 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 11/166:20 am
MEM
- MDW
2 stops10h 45m
Southwest
Thu 11/1910:15 am
MDW
- MEM
2 stops10h 55m
Southwest
Deal found 7/28![Southwest logo]()
$193
This Frontier deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 9/32:50 pm
MEM
- ORD
1 stop8h 18m
Frontier
Thu 9/1011:15 am
ORD
- MEM
1 stop8h 10m
Frontier
Deal found 7/30![Frontier logo]()
$195
This United Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 9/37:15 am
MEM
- ORD
Nonstop2h 06m
United Airlines
Thu 9/39:20 pm
ORD
- MEM
Nonstop1h 58m
United Airlines
Deal found 7/30![United Airlines logo]()
$199
Best flights from Arkansas to IllinoisDiscover carefully curated flight deals from Arkansas to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 2, 2026.
Discover carefully curated flight deals from Arkansas to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 2, 2026.
This Southwest deal was found by Cheapflights users on 8/1. 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.
Sat 9/512:40 pm
MEM
- MDW
Nonstop1h 35m
Southwest
Sun 9/67:35 am
MDW
- MEM
2 stops7h 25m
Southwest
Deal found 8/1![Southwest logo]()
$172
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 9/121:53 pm
MEM
- ORD
1 stop5h 03m
Delta
Sat 9/198:05 am
ORD
- MEM
1 stop4h 43m
Delta
Deal found 7/30![Delta logo]()
$177
This United Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 9/97:30 am
LIT
- STL
1 stop4h 27m
United Airlines
Wed 9/95:30 pm
STL
- LIT
1 stop5h 51m
United Airlines
Deal found 7/30![United Airlines logo]()
$219
This American Airlines deal was found by Cheapflights users on 7/29. 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 10/2810:38 am
MEM
- STL
1 stop10h 30m
American Airlines
Sat 10/315:00 am
STL
- MEM
1 stop8h 47m
American Airlines
Deal found 7/29![American Airlines logo]()
$263
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 10/307:58 pm
MEM
- STL
2 stops38h 42m
Multiple Airlines
Thu 11/125:32 pm
STL
- MEM
1 stop18h 31m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 7/28. 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.
Thu 10/159:35 am
MEM
- ORD
1 stop7h 28m
Delta
Thu 10/221:55 pm
ORD
- MEM
1 stop7h 10m
Delta
Deal found 7/28![Delta logo]()
$177
This Southwest deal was found by Cheapflights users on 7/29. 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.
Sat 9/129:20 am
MEM
- MDW
2 stops6h 50m
Southwest
Sat 9/192:05 pm
MDW
- MEM
1 stop6h 55m
Southwest
Deal found 7/29![Southwest logo]()
$182
This Delta deal was found by Cheapflights users on 7/28. 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.
Sat 10/104:43 pm
MEM
- ORD
1 stop7h 09m
Delta
Sat 11/147:00 am
ORD
- MEM
1 stop4h 30m
Delta
Deal found 7/28![Delta logo]()
$177
This Delta deal was found by Cheapflights users on 8/1. 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.
Sat 9/511:45 am
MEM
- ORD
1 stop7h 14m
Delta
Sun 9/65:30 am
ORD
- MEM
1 stop7h 13m
Delta
Deal found 8/1![Delta logo]()
$177
This Southwest deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 10/304:10 pm
MEM
- MDW
Nonstop1h 40m
Southwest
Mon 11/29:35 pm
MDW
- MEM
Nonstop1h 45m
Southwest
Deal found 7/31![Southwest logo]()
$206
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Wed 9/27:15 am
MEM
- ORD
Nonstop2h 06m
United Airlines
Wed 9/912:42 pm
ORD
- MEM
Nonstop2h 04m
United Airlines
Deal found 7/29![United Airlines logo]()
$227
This Delta deal was found by Cheapflights users on 7/29. 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.
Mon 9/76:00 pm
MEM
- ORD
1 stop5h 57m
Delta
Wed 9/95:30 am
ORD
- MEM
1 stop5h 17m
Delta
Deal found 7/29![Delta logo]()
$177
This Southwest deal was found by Cheapflights users on 7/28. 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.
Thu 9/175:15 am
MEM
- MDW
Nonstop1h 35m
Southwest
Mon 9/218:45 pm
MDW
- MEM
Nonstop1h 45m
Southwest
Deal found 7/28![Southwest logo]()
$206
This United Airlines deal was found by Cheapflights users on 7/28. 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 10/157:15 am
MEM
- ORD
Nonstop2h 06m
United Airlines
Thu 10/229:10 pm
ORD
- MEM
Nonstop1h 56m
United Airlines
Deal found 7/28![United Airlines logo]()
$227
This Delta deal was found by Cheapflights users on 7/28. 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.
Thu 8/277:08 am
MEM
- MDW
1 stop4h 43m
Delta
Sat 8/296:11 am
MDW
- MEM
1 stop6h 32m
Delta
Deal found 7/28![Delta logo]()
$177
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Thu 8/272:37 pm
MEM
- ORD
Nonstop2h 09m
United Airlines
Sat 8/294:00 pm
ORD
- MEM
Nonstop1h 56m
United Airlines
Deal found 7/29![United Airlines logo]()
$227
This Delta deal was found by Cheapflights users on 7/29. 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.
Wed 9/211:46 am
MEM
- MDW
1 stop3h 58m
Delta
Wed 9/96:05 am
MDW
- MEM
1 stop4h 42m
Delta
Deal found 7/29![Delta logo]()
$177
This Southwest deal was found by Cheapflights users on 7/28. 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 9/124:55 pm
LIT
- STL
1 stop3h 45m
Southwest
Sat 9/196:50 am
STL
- LIT
1 stop5h 55m
Southwest
Deal found 7/28![Southwest logo]()
$219
This Southwest deal was found by Cheapflights users on 7/28. 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.
Thu 12/311:30 am
LIT
- STL
1 stop4h 10m
Southwest
Mon 12/711:20 am
STL
- LIT
1 stop5h 10m
Southwest
Deal found 7/28![Southwest logo]()
$219
This Delta deal was found by Cheapflights users on 7/29. 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.
Sun 9/65:37 pm
MEM
- MDW
1 stop4h 59m
Delta
Fri 9/1111:35 am
MDW
- MEM
1 stop4h 09m
Delta
Deal found 7/29![Delta logo]()
$187
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 8/217:21 pm
XNA
- STL
1 stop20h 50m
Multiple Airlines
Mon 8/247:58 pm
STL
- XNA
1 stop17h 38m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$344
This United Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 11/57:00 am
MEM
- ORD
Nonstop2h 00m
United Airlines
Sun 11/812:40 pm
ORD
- MEM
Nonstop2h 04m
United Airlines
Deal found 7/30![United Airlines logo]()
$259
This Southwest deal was found by Cheapflights users on 7/29. 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.
Mon 10/125:45 pm
LIT
- STL
1 stop6h 50m
Southwest
Wed 10/214:30 pm
STL
- LIT
1 stop5h 15m
Southwest
Deal found 7/29![Southwest logo]()
$219
This American Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 9/227:00 am
XNA
- STL
1 stop9h 48m
American Airlines
Sat 9/265:00 am
STL
- XNA
1 stop8h 35m
American Airlines
Deal found 7/30![American Airlines logo]()
$385
This Southwest deal was found by Cheapflights users on 7/29. 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 9/36:15 pm
MEM
- MDW
1 stop5h 35m
Southwest
Sun 9/68:35 pm
MDW
- MEM
Nonstop1h 40m
Southwest
Deal found 7/29![Southwest logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:42 pm
XNA
- STL
2 stops22h 40m
Multiple Airlines
Thu 9/35:02 pm
STL
- XNA
1 stop23h 04m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$362
This United Airlines deal was found by Cheapflights users on 7/29. 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 9/79:47 am
MEM
- ORD
Nonstop2h 12m
United Airlines
Mon 9/79:20 pm
ORD
- MEM
Nonstop1h 58m
United Airlines
Deal found 7/29![United Airlines logo]()
$276
This Southwest deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 9/213:45 pm
LIT
- STL
1 stop7h 30m
Southwest
Wed 9/232:45 pm
STL
- LIT
2 stops7h 15m
Southwest
Deal found 7/30![Southwest logo]()
$224
This United Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:30 am
LIT
- ORD
Nonstop2h 09m
United Airlines
Mon 9/79:30 pm
ORD
- LIT
Nonstop2h 01m
United Airlines
Deal found 7/31![United Airlines logo]()
$279
This American Airlines deal was found by Cheapflights users on 7/29. 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 8/2011:21 am
MEM
- MLI
2 stops6h 50m
American Airlines
Sun 8/234:21 pm
MLI
- MEM
1 stop5h 31m
American Airlines
Deal found 7/29![American Airlines logo]()
$417
Last-minute flights from Arkansas to IllinoisDiscover last-minute flight deals from Arkansas to Illinois. Data last updated August 2, 2026 and is based on user searches.
Discover last-minute flight deals from Arkansas to Illinois. Data last updated August 2, 2026 and is based on user searches.
This deal was found by Cheapflights users on 7/29. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/197:15 am
MEM
- ORD
Nonstop2h 06m
United Airlines
Tue 8/258:47 am
ORD
- MEM
Nonstop2h 16m
United Airlines
Deal found 7/29![United Airlines logo]()
$227
This Delta deal was found by Cheapflights users on 7/29. 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 8/2010:22 am
MEM
- ORD
1 stop5h 55m
Delta
Mon 8/241:59 pm
ORD
- MEM
1 stop7h 12m
Delta
Deal found 7/29![Delta logo]()
$177
This Delta deal was found by Cheapflights users on 7/29. 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 8/206:30 am
MEM
- MDW
1 stop6h 09m
Delta
Tue 8/255:10 pm
MDW
- MEM
1 stop6h 14m
Delta
Deal found 7/29![Delta logo]()
$208
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Thu 8/202:37 pm
MEM
- ORD
Nonstop2h 09m
United Airlines
Mon 8/249:20 pm
ORD
- MEM
Nonstop1h 57m
United Airlines
Deal found 7/29![United Airlines logo]()
$228
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/256:00 pm
MEM
- MDW
1 stop4h 36m
Delta
Thu 8/276:05 am
MDW
- MEM
1 stop4h 34m
Delta
Deal found 7/30![Delta logo]()
$177
This CheapOair deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/272:50 pm
MEM
- ORD
1 stop22h 30m
Frontier
Sat 8/295:59 pm
ORD
- MEM
1 stop19h 46m
Frontier
Deal found 7/31![Frontier logo]()
$218
This Southwest deal was found by Cheapflights users on 7/28. 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.
Thu 8/276:00 am
LIT
- STL
1 stop5h 50m
Southwest
Thu 9/35:40 pm
STL
- LIT
1 stop4h 30m
Southwest
Deal found 7/28![Southwest logo]()
$219
This Southwest deal was found by Cheapflights users on 7/29. 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.
Sat 8/2912:40 pm
MEM
- MDW
Nonstop1h 35m
Southwest
Sat 9/56:45 am
MDW
- MEM
1 stop6h 20m
Southwest
Deal found 7/29![Southwest logo]()
$167
This Southwest deal was found by Cheapflights users on 7/29. 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.
Sat 8/295:10 am
MEM
- MDW
Nonstop1h 35m
Southwest
Mon 8/311:05 pm
MDW
- MEM
2 stops7h 25m
Southwest
Deal found 7/29![Southwest logo]()
$172
This American Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2910:28 am
MEM
- ORD
Nonstop2h 02m
American Airlines
Sat 9/58:03 am
ORD
- MEM
Nonstop1h 51m
American Airlines
Deal found 7/31![American Airlines logo]()
$206
This American Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/298:15 am
MEM
- ORD
1 stop6h 07m
American Airlines
Sat 8/299:20 pm
ORD
- MEM
Nonstop1h 56m
American Airlines
Deal found 7/30![American Airlines logo]()
$216
This Delta deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/291:54 pm
MEM
- ORD
1 stop7h 01m
Delta
Sat 9/51:50 pm
ORD
- MEM
1 stop4h 49m
Delta
Deal found 7/31![Delta logo]()
$226
One-way flights from Arkansas to IllinoisSearch for one-way flight options from Arkansas to Illinois. Find affordable one-way fares based on user searches. Data last updated August 2, 2026.
Search for one-way flight options from Arkansas to Illinois. Find affordable one-way fares based on user searches. Data last updated August 2, 2026.
This Frontier deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 10/14:35 pm
MEM
- ORD
1 stop7h 48m
Frontier
Deal found 7/30![Frontier logo]()
$74
This United Airlines deal was found by Cheapflights users on 7/29. 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 9/59:47 am
MEM
- ORD
Nonstop2h 12m
United Airlines
Deal found 7/29![United Airlines logo]()
$79
This Southwest deal was found by Cheapflights users on 7/29. 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.
Sat 9/512:40 pm
MEM
- MDW
Nonstop1h 35m
Southwest
Deal found 7/29![Southwest logo]()
$79
This Expedia deal was found by Cheapflights users on 7/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/293:17 pm
MEM
- ORD
1 stop18h 44m
Frontier
Deal found 7/29![Frontier logo]()
$80
This American Airlines deal was found by Cheapflights users on 7/29. 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.
Sun 9/65:44 pm
MEM
- ORD
Nonstop2h 24m
American Airlines
Deal found 7/29![American Airlines logo]()
$84
This Southwest deal was found by Cheapflights users on 7/29. 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.
Sun 9/66:10 am
MEM
- MDW
Nonstop1h 35m
Southwest
Deal found 7/29![Southwest logo]()
$84
This CheapOair deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/202:50 pm
MEM
- ORD
1 stop22h 30m
Frontier
Deal found 7/30![Frontier logo]()
$85
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:30 am
MEM
- ORD
1 stop4h 12m
Delta
Deal found 7/30![Delta logo]()
$89
This Delta deal was found by Cheapflights users on 7/29. 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 9/264:49 pm
MEM
- MDW
1 stop5h 55m
Delta
Deal found 7/29![Delta logo]()
$89
This Delta deal was found by Cheapflights users on 7/29. 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.
Fri 10/306:10 am
MEM
- ORD
1 stop6h 49m
Delta
Deal found 7/29![Delta logo]()
$94
This CheapOair deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/272:50 pm
MEM
- ORD
1 stop22h 30m
Frontier
Deal found 7/31![Frontier logo]()
$99
This United Airlines deal was found by Cheapflights users on 7/28. 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 8/2711:57 am
LIT
- STL
1 stop5h 53m
United Airlines
Deal found 7/28![United Airlines logo]()
$110
Find flight deals from Arkansas to Illinois
Keep the following information in mind while searching for Arkansas to Illinois flight deals. Data was last updated August 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $167 (Southwest) |
One-way from | $74 (Frontier) |
Popular in | March |
Cheapest in | January |
Average price | $308 |
Good round-trip deal | $354 or less |
Good one-way deal | $281 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Arkansas 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 August 2, 2026.
Use the filters below to find and compare flights from Arkansas to Illinois that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
MemphisChicago
MEM - MDW
MEMMDW
Memphis
Sat 9/5
12:40 pm-2:15 pm
Nonstop1h 35m
Chicago Midway
Sun 9/6
7:35 am-3:00 pm
2 stops7h 25m
$172
MemphisChicago
MEM - ORD
MEMORD
Memphis
Sat 9/12
1:53 pm-6:56 pm
1 stop5h 03m
Chicago O'Hare Intl
Sat 9/19
8:05 am-12:48 pm
1 stop4h 43m
$177
MemphisChicago
MEM - ORD
MEMORD
Memphis
Thu 10/15
9:35 am-5:03 pm
1 stop7h 28m
Chicago O'Hare Intl
Thu 10/22
1:55 pm-9:05 pm
1 stop7h 10m
$177
MemphisChicago
MEM - ORD
MEMORD
Memphis
Sat 10/10
4:43 pm-11:52 pm
1 stop7h 09m
Chicago O'Hare Intl
Sat 11/14
7:00 am-11:30 am
1 stop4h 30m
$177
MemphisChicago
MEM - ORD
MEMORD
Memphis
Sat 9/5
11:45 am-6:59 pm
1 stop7h 14m
Chicago O'Hare Intl
Sun 9/6
5:30 am-12:43 pm
1 stop7h 13m
$177
MemphisChicago
MEM - ORD
MEMORD
Memphis
Mon 9/7
6:00 pm-11:57 pm
1 stop5h 57m
Chicago O'Hare Intl
Wed 9/9
5:30 am-10:47 am
1 stop5h 17m
$177
MemphisChicago
MEM - MDW
MEMMDW
Memphis
Thu 8/27
7:08 am-11:51 am
1 stop4h 43m
Chicago Midway
Sat 8/29
6:11 am-12:43 pm
1 stop6h 32m
$177
MemphisChicago
MEM - MDW
MEMMDW
Memphis
Wed 9/2
11:46 am-3:44 pm
1 stop3h 58m
Chicago Midway
Wed 9/9
6:05 am-10:47 am
1 stop4h 42m
$177
MemphisChicago
MEM - MDW
MEMMDW
Memphis
Sat 9/12
9:20 am-4:10 pm
2 stops6h 50m
Chicago Midway
Sat 9/19
2:05 pm-9:00 pm
1 stop6h 55m
$182
MemphisChicago
MEM - MDW
MEMMDW
Memphis
Sun 9/6
5:37 pm-10:36 pm
1 stop4h 59m
Chicago Midway
Fri 9/11
11:35 am-3:44 pm
1 stop4h 09m
$187
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Arkansas to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from Arkansas with our price prediction graph.
MEM-MDW
MEM-ORD
LIT-STL
MEM-STL
XNA-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 Arkansas to Illinois
USAR-USIL
MEM-MDW
MEM-ORD
LIT-STL
MEM-STL
What is the cheapest month to book a flight from Arkansas to Illinois?
Currently, January is the cheapest month in which you can book a flight from Arkansas to Illinois (average of $284). Flying from Arkansas to Illinois in March is currently the most expensive (average of $350). 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 AR to IL?
Find hourly flight availability from Arkansas 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 August 2, 2026.
It’s typically best to fly out from Arkansas to Illinois in the evening. Doing so could potentially save you 50% on the flight price compared to flying at noon, which is usually more expensive.
Weekly flight availability from Arkansas to Illinois
Explore weekly flight availability from Arkansas 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 August 2, 2026.
The most flights from USAR to USIL are scheduled on a Friday (32 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (10 on average).
How much does it cost to fly round-trip from Arkansas to Illinois?
Airfare is typical for this route at the moment.
Arkansas to Illinois flights typically cost between $269 and $337 in September.The cheapest round-trip price found within the last 5 days was $275 on Delta (Sep 13-Sep 19).
How far ahead should I book a flight from Arkansas to Illinois?
Booking 50 days in advance of your planned departure date is, on average, the best time to get cheap flights from Arkansas to Illinois. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest day to fly from Arkansas to Illinois?
Use this chart to determine the cheapest time to fly round-trip from Arkansas to Illinois. Price data was last updated on August 1, 2026.
Travelers seeking maximum savings on their Arkansas to Illinois flight should consider departing on Friday evenings when fares are most often at their lowest. Sunday at noon 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 August 2, 2026.
Get a feel of what it's like to fly with Southwest,Delta, andUnited Airlines from Arkansas to Illinois by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.0
Crew
8.6
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Overall
8.0
Crew
8.6
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Overall
8.0
Crew
8.6
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Overall
8.0
Crew
8.6
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Overall
8.0
Crew
8.6
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Related info for your journey
Find useful and relevant information for your journey from Arkansas 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 Arkansas 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 Arkansas to Illinois by cabin class
Find flights from Arkansas to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Arkansas and Illinois flights
Browse other Arkansas and Illinois flight options. Last updated on August 2, 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 Arkansas after your stay in Illinois
Arkansas to Illinois flights
Consider these flights traveling from Arkansas to Illinois.
Top 4 airlines flying from Arkansas to Illinois
Discover the top 4 airlines that operate flights from Arkansas 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 August 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$209 | Average$337 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$209 | Average$336 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$228 | Average$363 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$261 | Average$377 | FlexibilityNo cancel fee | On-time63% |