$79+ 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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
XNA — ORD
Apr 16 — Apr 231
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Arkansas to Illinois
Cheapest
Best
Last-minute
One-way
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 March 17, 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 March 17, 2026.
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 4/87:30 am
MEM
- ORD
Nonstop1h 56m
United Airlines
Tue 4/143:45 pm
ORD
- MEM
Nonstop2h 02m
United Airlines
Deal found 3/12![United Airlines logo]()
$157
This Southwest deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 4/143:00 pm
MEM
- MDW
Nonstop1h 35m
Southwest
Wed 4/159:05 pm
MDW
- MEM
Nonstop1h 45m
Southwest
Deal found 3/12![Southwest logo]()
$157
This Southwest deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 4/145:15 am
MEM
- MDW
Nonstop1h 35m
Southwest
Tue 4/214:50 pm
MDW
- MEM
1 stop4h 55m
Southwest
Deal found 3/12![Southwest logo]()
$167
This Southwest deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 4/149:45 am
MEM
- ORD
1 stop8h 40m
Southwest
Wed 4/1511:55 am
ORD
- MEM
1 stop5h 40m
Southwest
Deal found 3/12![Southwest logo]()
$177
This Southwest deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 4/95:05 am
MEM
- MDW
Nonstop1h 35m
Southwest
Mon 4/139:40 pm
MDW
- MEM
Nonstop1h 45m
Southwest
Deal found 3/16![Southwest logo]()
$177
This American Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 4/206:40 am
MEM
- ORD
Nonstop2h 09m
American Airlines
Thu 4/2310:05 pm
ORD
- MEM
Nonstop1h 54m
American Airlines
Deal found 3/16![American Airlines logo]()
$178
This Expedia deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 4/95:54 pm
MEM
- MDW
1 stop4h 27m
Frontier
Thu 4/166:00 am
MDW
- MEM
1 stop11h 16m
Frontier
Deal found 3/12![Frontier logo]()
$180
This Southwest deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 4/86:35 am
MEM
- ORD
1 stop8h 25m
Southwest
Tue 4/1411:55 am
ORD
- MEM
2 stops8h 45m
Southwest
Deal found 3/12![Southwest logo]()
$182
This Southwest deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 4/134:25 pm
MEM
- MDW
1 stop4h 35m
Southwest
Wed 4/1510:05 am
MDW
- MEM
Nonstop1h 40m
Southwest
Deal found 3/13![Southwest logo]()
$187
This American Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 4/136:40 am
MEM
- ORD
Nonstop2h 09m
American Airlines
Wed 4/155:06 pm
ORD
- MEM
Nonstop1h 58m
American Airlines
Deal found 3/12![American Airlines logo]()
$188
This CheapOair deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 4/238:30 pm
MEM
- STL
1 stop24h 43m
Frontier
Sat 4/258:17 pm
STL
- MEM
1 stop22h 45m
Frontier
Deal found 3/16![Frontier logo]()
$191
This Southwest deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 4/136:10 am
MEM
- ORD
1 stop8h 50m
Southwest
Wed 4/1511:55 am
ORD
- MEM
1 stop5h 40m
Southwest
Deal found 3/13![Southwest logo]()
$197
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 March 17, 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 March 17, 2026.
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 4/149:50 am
MEM
- ORD
Nonstop2h 03m
United Airlines
Wed 4/158:03 pm
ORD
- MEM
Nonstop2h 01m
United Airlines
Deal found 3/12![United Airlines logo]()
$157
This Southwest deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 4/145:15 am
MEM
- MDW
Nonstop1h 35m
Southwest
Tue 4/2110:15 am
MDW
- MEM
2 stops7h 20m
Southwest
Deal found 3/16![Southwest logo]()
$172
This Delta deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 6/211:47 am
XNA
- MDW
1 stop6h 09m
Delta
Fri 6/121:00 pm
MDW
- XNA
1 stop4h 06m
Delta
Deal found 3/12![Delta logo]()
$269
This American Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/25:38 am
MEM
- PIA
1 stop5h 01m
American Airlines
Sun 4/56:27 pm
PIA
- MEM
1 stop5h 24m
American Airlines
Deal found 3/12![American Airlines logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 4/2411:27 am
MEM
- STL
2 stops19h 23m
Multiple Airlines
Sat 4/258:17 pm
STL
- MEM
1 stop22h 45m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$309
This Southwest deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 5/145:05 am
MEM
- MDW
Nonstop1h 35m
Southwest
Mon 5/189:40 pm
MDW
- MEM
Nonstop1h 45m
Southwest
Deal found 3/13![Southwest logo]()
$177
This Southwest deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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 5/154:10 pm
MEM
- MDW
Nonstop1h 35m
Southwest
Mon 5/189:40 pm
MDW
- MEM
Nonstop1h 45m
Southwest
Deal found 3/14![Southwest logo]()
$177
This Southwest deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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 5/85:05 am
MEM
- MDW
Nonstop1h 35m
Southwest
Mon 5/119:40 pm
MDW
- MEM
Nonstop1h 45m
Southwest
Deal found 3/14![Southwest logo]()
$177
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 4/99:50 am
MEM
- ORD
Nonstop2h 03m
United Airlines
Thu 4/1612:40 pm
ORD
- MEM
Nonstop1h 59m
United Airlines
Deal found 3/12![United Airlines logo]()
$219
This Southwest deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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 5/193:00 pm
MEM
- MDW
Nonstop1h 35m
Southwest
Wed 5/2010:05 am
MDW
- MEM
Nonstop1h 40m
Southwest
Deal found 3/15![Southwest logo]()
$177
This Southwest deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 4/1412:20 pm
MEM
- MDW
2 stops7h 50m
Southwest
Wed 4/157:25 am
MDW
- MEM
1 stop5h 20m
Southwest
Deal found 3/12![Southwest logo]()
$182
This Delta deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 6/211:47 am
XNA
- MDW
1 stop6h 09m
Delta
Sat 6/69:23 am
MDW
- XNA
1 stop7h 12m
Delta
Deal found 3/12![Delta logo]()
$269
This American Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 5/95:00 am
MEM
- MLI
2 stops7h 19m
American Airlines
Sat 5/163:48 pm
MLI
- MEM
1 stop7h 10m
American Airlines
Deal found 3/12![American Airlines logo]()
$294
This United Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 8/146:45 pm
XNA
- ORD
Nonstop2h 05m
United Airlines
Sun 8/169:30 pm
ORD
- XNA
Nonstop1h 59m
United Airlines
Deal found 3/16![United Airlines logo]()
$269
This Delta deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 6/65:16 pm
XNA
- ORD
1 stop4h 04m
Delta
Sun 6/76:00 am
ORD
- XNA
1 stop4h 47m
Delta
Deal found 3/12![Delta logo]()
$269
This Southwest deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/68:10 am
MEM
- MDW
2 stops6h 45m
Southwest
Fri 5/89:40 pm
MDW
- MEM
Nonstop1h 45m
Southwest
Deal found 3/14![Southwest logo]()
$192
This Delta deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 6/17:05 pm
XNA
- ORD
1 stop4h 54m
Delta
Sun 6/76:00 am
ORD
- XNA
1 stop4h 47m
Delta
Deal found 3/12![Delta logo]()
$269
This American Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 3/307:01 am
MEM
- PIA
1 stop5h 46m
American Airlines
Tue 4/71:22 pm
PIA
- MEM
2 stops9h 30m
American Airlines
Deal found 3/13![American Airlines logo]()
$299
This United Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 4/106:45 pm
MEM
- ORD
Nonstop2h 03m
United Airlines
Sun 4/128:03 pm
ORD
- MEM
Nonstop2h 01m
United Airlines
Deal found 3/16![United Airlines logo]()
$274
This Kiwi.com deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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 4/244:43 pm
MEM
- STL
2 stops14h 07m
Multiple Airlines
Sun 4/264:59 pm
STL
- MEM
1 stop22h 41m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$355
This Southwest deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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 5/910:05 am
MEM
- MDW
1 stop8h 10m
Southwest
Mon 5/117:30 am
MDW
- MEM
2 stops8h 20m
Southwest
Deal found 3/14![Southwest logo]()
$202
This Delta deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 4/16:22 am
MEM
- ORD
1 stop6h 55m
Delta
Sun 4/55:30 am
ORD
- MEM
1 stop7h 11m
Delta
Deal found 3/12![Delta logo]()
$274
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 4/307:25 am
MEM
- ORD
Nonstop1h 55m
United Airlines
Sun 5/38:03 pm
ORD
- MEM
Nonstop2h 01m
United Airlines
Deal found 3/12![United Airlines logo]()
$285
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 4/115:23 pm
LIT
- STL
1 stop5h 05m
United Airlines
Sun 4/126:00 am
STL
- LIT
1 stop5h 19m
United Airlines
Deal found 3/12![United Airlines logo]()
$289
This Delta deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/197:10 am
XNA
- MDW
1 stop4h 46m
Delta
Sun 5/249:23 am
MDW
- XNA
1 stop7h 12m
Delta
Deal found 3/15![Delta logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/111:14 am
MEM
- STL
1 stop12h 11m
Multiple Airlines
Sun 4/54:59 pm
STL
- MEM
1 stop17h 16m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$415
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/92:16 pm
MEM
- MLI
1 stop6h 46m
United Airlines
Sat 5/167:05 pm
MLI
- MEM
1 stop4h 43m
United Airlines
Deal found 3/12![United Airlines logo]()
$289
This Delta deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 9/22:00 pm
XNA
- MDW
1 stop7h 46m
Delta
Sat 9/510:35 am
MDW
- XNA
1 stop5h 29m
Delta
Deal found 3/13![Delta logo]()
$289
This Southwest deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 5/14:10 pm
MEM
- MDW
Nonstop1h 35m
Southwest
Mon 5/49:40 pm
MDW
- MEM
Nonstop1h 45m
Southwest
Deal found 3/12![Southwest logo]()
$247
This Delta deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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 5/2211:47 am
XNA
- MDW
1 stop6h 09m
Delta
Thu 5/286:23 am
MDW
- XNA
1 stop4h 52m
Delta
Deal found 3/15![Delta logo]()
$289
Last-minute flights from Arkansas to IllinoisDiscover last-minute flight deals from Arkansas to Illinois. Data last updated March 17, 2026 and is based on user searches.
Discover last-minute flight deals from Arkansas to Illinois. Data last updated March 17, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 4/87:30 am
MEM
- ORD
Nonstop1h 56m
United Airlines
Tue 4/143:45 pm
ORD
- MEM
Nonstop2h 02m
United Airlines
Deal found 3/12![United Airlines logo]()
$157
This Southwest deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 4/86:35 am
MEM
- ORD
1 stop8h 25m
Southwest
Tue 4/1411:55 am
ORD
- MEM
2 stops8h 45m
Southwest
Deal found 3/12![Southwest logo]()
$182
This Southwest deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 4/95:05 am
MEM
- MDW
Nonstop1h 35m
Southwest
Mon 4/139:40 pm
MDW
- MEM
Nonstop1h 45m
Southwest
Deal found 3/16![Southwest logo]()
$177
This Expedia deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 4/95:54 pm
MEM
- MDW
1 stop4h 27m
Frontier
Thu 4/166:00 am
MDW
- MEM
1 stop11h 16m
Frontier
Deal found 3/12![Frontier logo]()
$180
This Southwest deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 4/134:25 pm
MEM
- MDW
1 stop4h 35m
Southwest
Wed 4/1510:05 am
MDW
- MEM
Nonstop1h 40m
Southwest
Deal found 3/13![Southwest logo]()
$187
This American Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 4/136:40 am
MEM
- ORD
Nonstop2h 09m
American Airlines
Wed 4/155:06 pm
ORD
- MEM
Nonstop1h 58m
American Airlines
Deal found 3/12![American Airlines logo]()
$188
This Southwest deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 4/136:10 am
MEM
- ORD
1 stop8h 50m
Southwest
Wed 4/1511:55 am
ORD
- MEM
1 stop5h 40m
Southwest
Deal found 3/13![Southwest logo]()
$197
This Southwest deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 4/143:00 pm
MEM
- MDW
Nonstop1h 35m
Southwest
Wed 4/159:05 pm
MDW
- MEM
Nonstop1h 45m
Southwest
Deal found 3/12![Southwest logo]()
$157
This Southwest deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 4/145:15 am
MEM
- MDW
Nonstop1h 35m
Southwest
Tue 4/214:50 pm
MDW
- MEM
1 stop4h 55m
Southwest
Deal found 3/12![Southwest logo]()
$167
This Southwest deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 4/149:45 am
MEM
- ORD
1 stop8h 40m
Southwest
Wed 4/1511:55 am
ORD
- MEM
1 stop5h 40m
Southwest
Deal found 3/12![Southwest logo]()
$177
This American Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 4/206:40 am
MEM
- ORD
Nonstop2h 09m
American Airlines
Thu 4/2310:05 pm
ORD
- MEM
Nonstop1h 54m
American Airlines
Deal found 3/16![American Airlines logo]()
$178
This CheapOair deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 4/238:30 pm
MEM
- STL
1 stop24h 43m
Frontier
Sat 4/258:17 pm
STL
- MEM
1 stop22h 45m
Frontier
Deal found 3/16![Frontier logo]()
$191
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 March 17, 2026.
Search for one-way flight options from Arkansas to Illinois. Find affordable one-way fares based on user searches. Data last updated March 17, 2026.
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/122:16 pm
MEM
- ORD
Nonstop2h 04m
United Airlines
Deal found 3/12![United Airlines logo]()
$79
This Southwest deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 5/125:15 am
MEM
- MDW
Nonstop1h 35m
Southwest
Deal found 3/13![Southwest logo]()
$79
This United Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 4/207:30 am
MEM
- ORD
Nonstop1h 56m
United Airlines
Deal found 3/16![United Airlines logo]()
$89
This Delta deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 4/812:29 pm
MEM
- MDW
1 stop6h 11m
Delta
Deal found 3/12![Delta logo]()
$89
This Frontier deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 5/1411:59 am
MEM
- ORD
1 stop7h 52m
Frontier
Deal found 3/12![Frontier logo]()
$90
This Frontier deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 4/95:54 pm
MEM
- MDW
1 stop4h 27m
Frontier
Deal found 3/12![Frontier logo]()
$90
This Expedia deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 5/122:27 pm
XNA
- ORD
1 stop6h 10m
Frontier
Deal found 3/12![Frontier logo]()
$90
This Kiwi.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 4/98:16 pm
LIT
- STL
1 stop13h 32m
Frontier
Deal found 3/13![Frontier logo]()
$91
This Kiwi.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/139:17 pm
MEM
- ORD
1 stop32h 51m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$94
This Expedia deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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.
Sun 4/124:31 pm
MEM
- STL
1 stop17h 17m
Frontier
Deal found 3/16![Frontier logo]()
$96
This Southwest deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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 4/136:10 am
MEM
- ORD
1 stop8h 50m
Southwest
Deal found 3/14![Southwest logo]()
$99
This Delta deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/145:15 am
MEM
- MDW
1 stop4h 41m
Delta
Deal found 3/12![Delta logo]()
$99
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 March 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $157 (United Airlines) |
One-way from | $79 (United Airlines) |
Popular in | June |
Cheapest in | January |
Average price | $332 |
Good round-trip deal | $359 or less |
Good one-way deal | $279 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 March 17, 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 - ORD
MEMORD
Memphis
Tue 4/14
9:50 am-11:53 am
Nonstop2h 03m
Chicago O'Hare Intl
Wed 4/15
8:03 pm-10:04 pm
Nonstop2h 01m
$157
MemphisChicago
MEM - MDW
MEMMDW
Memphis
Tue 4/14
5:15 am-6:50 am
Nonstop1h 35m
Chicago Midway
Tue 4/21
10:15 am-5:35 pm
2 stops7h 20m
$172
MemphisChicago
MEM - MDW
MEMMDW
Memphis
Thu 5/14
5:05 am-6:40 am
Nonstop1h 35m
Chicago Midway
Mon 5/18
9:40 pm-11:25 pm
Nonstop1h 45m
$177
MemphisChicago
MEM - MDW
MEMMDW
Memphis
Fri 5/15
4:10 pm-5:45 pm
Nonstop1h 35m
Chicago Midway
Mon 5/18
9:40 pm-11:25 pm
Nonstop1h 45m
$177
MemphisChicago
MEM - MDW
MEMMDW
Memphis
Fri 5/8
5:05 am-6:40 am
Nonstop1h 35m
Chicago Midway
Mon 5/11
9:40 pm-11:25 pm
Nonstop1h 45m
$177
Quickest round-trip
MemphisChicago
MEM - MDW
MEMMDW
Memphis
Tue 5/19
3:00 pm-4:35 pm
Nonstop1h 35m
Chicago Midway
Wed 5/20
10:05 am-11:45 am
Nonstop1h 40m
$177
MemphisChicago
MEM - MDW
MEMMDW
Memphis
Tue 4/14
12:20 pm-8:10 pm
2 stops7h 50m
Chicago Midway
Wed 4/15
7:25 am-12:45 pm
1 stop5h 20m
$182
MemphisChicago
MEM - MDW
MEMMDW
Memphis
Wed 5/6
8:10 am-2:55 pm
2 stops6h 45m
Chicago Midway
Fri 5/8
9:40 pm-11:25 pm
Nonstop1h 45m
$192
MemphisChicago
MEM - MDW
MEMMDW
Memphis
Sat 5/9
10:05 am-6:15 pm
1 stop8h 10m
Chicago Midway
Mon 5/11
7:30 am-3:50 pm
2 stops8h 20m
$202
MemphisChicago
MEM - ORD
MEMORD
Memphis
Thu 4/9
9:50 am-11:53 am
Nonstop2h 03m
Chicago O'Hare Intl
Thu 4/16
12:40 pm-2:39 pm
Nonstop1h 59m
$219
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-STL
MEM-ORD
LIT-STL
MEM-MLI
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-STL
MEM-ORD
LIT-STL
What is the cheapest month to book a flight from Arkansas to Illinois?
Currently, August is the cheapest month in which you can book a flight from Arkansas to Illinois (average of $179). Flying from Arkansas to Illinois in January is currently the most expensive (average of $209). 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 March 17, 2026.
It’s typically best to fly out from Arkansas to Illinois in the evening. Doing so could potentially save you 52% on the flight price compared to flying at noon, which is usually more expensive.
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 March 14, 2026.
Travelers seeking maximum savings on their Arkansas to Illinois flight should consider departing on Wednesday 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.
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 March 17, 2026.
The most flights from USAR to USIL are scheduled on a Friday (33 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (16 on average).
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 17, 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.
Boarding
8.1
Crew
8.6
Food
7.0
Overall
8.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Boarding
8.1
Crew
8.6
Food
7.0
Overall
8.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Boarding
8.1
Crew
8.6
Food
7.0
Overall
8.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Boarding
8.1
Crew
8.6
Food
7.0
Overall
8.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Boarding
8.1
Crew
8.6
Food
7.0
Overall
8.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Return Flight Options
Top destinations
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 March 17, 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 March 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$209 | Average$332 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$209 | Average$325 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$228 | Average$363 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$259 | Average$348 | FlexibilityNo cancel fee | On-time63% |