$211+ Cheap flights from Jacksonville, NC (OAJ) to Illinois
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/17. Fares are subject to change and may not be available on all flights or dates of travel.
OAJ — ORD
Jul 9 — Jul 161
Round-trip
1 adult, Economy
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Cheapest flights from Jacksonville to IllinoisExplore the most affordable flight options available from Jacksonville to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 9, 2026.
Explore the most affordable flight options available from Jacksonville to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 9, 2026.
This American Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/225:15 pm
OAJ
- MLI
1 stop4h 58m
American Airlines
Tue 8/254:05 pm
MLI
- OAJ
1 stop4h 16m
American Airlines
Deal found 6/5![American Airlines logo]()
$369
This American Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/46:37 am
OAJ
- ORD
1 stop5h 23m
American Airlines
Sat 7/114:45 pm
ORD
- OAJ
1 stop4h 31m
American Airlines
Deal found 6/6![American Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/36:40 pm
OAJ
- ORD
1 stop6h 19m
Delta
Thu 7/98:03 am
ORD
- OAJ
1 stop6h 51m
Delta
Deal found 6/8![Delta logo]()
$386
This Delta deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/36:40 pm
OAJ
- MDW
1 stop4h 37m
Delta
Thu 7/912:41 pm
MDW
- OAJ
1 stop4h 21m
Delta
Deal found 6/4![Delta logo]()
$396
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/96:00 am
OAJ
- ORD
1 stop7h 40m
Delta
Wed 8/193:25 pm
ORD
- OAJ
1 stop6h 04m
Delta
Deal found 6/7![Delta logo]()
$398
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/96:00 am
OAJ
- MDW
1 stop6h 51m
Delta
Wed 8/196:05 am
MDW
- OAJ
1 stop6h 41m
Delta
Deal found 6/7![Delta logo]()
$398
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/106:00 am
OAJ
- ORD
1 stop5h 13m
Delta
Thu 8/205:30 am
ORD
- OAJ
1 stop5h 00m
Delta
Deal found 6/7![Delta logo]()
$417
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/106:00 am
OAJ
- MDW
1 stop6h 51m
Delta
Thu 8/206:05 am
MDW
- OAJ
1 stop4h 25m
Delta
Deal found 6/7![Delta logo]()
$417
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:00 am
OAJ
- EVV
1 stop4h 22m
Delta
Sun 9/136:00 am
EVV
- OAJ
1 stop4h 15m
Delta
Deal found 6/7![Delta logo]()
$427
This American Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/215:15 pm
OAJ
- MLI
1 stop4h 58m
American Airlines
Tue 8/256:00 am
MLI
- OAJ
2 stops8h 06m
American Airlines
Deal found 6/7![American Airlines logo]()
$428
This American Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/31:14 pm
OAJ
- ORD
1 stop7h 37m
American Airlines
Sun 7/56:30 am
ORD
- OAJ
1 stop7h 02m
American Airlines
Deal found 6/6![American Airlines logo]()
$428
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/86:40 pm
OAJ
- BMI
1 stop5h 07m
Delta
Tue 6/3012:09 pm
BMI
- OAJ
1 stop4h 51m
Delta
Deal found 6/8![Delta logo]()
$459
Best flights from Jacksonville to IllinoisDiscover carefully curated flight deals from Jacksonville to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 9, 2026.
Discover carefully curated flight deals from Jacksonville to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 9, 2026.
This American Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/225:15 pm
OAJ
- MLI
1 stop4h 58m
American Airlines
Tue 8/254:05 pm
MLI
- OAJ
1 stop4h 16m
American Airlines
Deal found 6/5![American Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/146:44 pm
OAJ
- MLI
1 stop4h 47m
Delta
Tue 7/2811:08 am
MLI
- OAJ
1 stop5h 54m
Delta
Deal found 6/4![Delta logo]()
$379
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:00 am
OAJ
- MLI
1 stop5h 25m
Delta
Tue 8/256:00 am
MLI
- OAJ
1 stop6h 46m
Delta
Deal found 6/9![Delta logo]()
$379
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/86:44 pm
OAJ
- MLI
1 stop4h 47m
Delta
Wed 7/155:05 pm
MLI
- OAJ
1 stop4h 24m
Delta
Deal found 6/7![Delta logo]()
$379
This American Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/251:52 pm
OAJ
- ORD
1 stop4h 46m
American Airlines
Sun 9/276:45 am
ORD
- OAJ
1 stop6h 39m
American Airlines
Deal found 6/4![American Airlines logo]()
$417
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/36:40 pm
OAJ
- ORD
1 stop6h 19m
Delta
Thu 7/98:03 am
ORD
- OAJ
1 stop6h 51m
Delta
Deal found 6/8![Delta logo]()
$386
This Delta deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/36:40 pm
OAJ
- MDW
1 stop4h 37m
Delta
Thu 7/912:41 pm
MDW
- OAJ
1 stop4h 21m
Delta
Deal found 6/4![Delta logo]()
$396
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/96:00 am
OAJ
- ORD
1 stop7h 40m
Delta
Wed 8/193:25 pm
ORD
- OAJ
1 stop6h 04m
Delta
Deal found 6/7![Delta logo]()
$398
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/112:27 pm
OAJ
- ORD
1 stop5h 22m
Delta
Fri 8/216:40 am
ORD
- OAJ
1 stop6h 06m
Delta
Deal found 6/7![Delta logo]()
$398
This American Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/201:14 pm
OAJ
- PIA
2 stops12h 24m
American Airlines
Tue 6/305:06 am
PIA
- OAJ
1 stop6h 43m
American Airlines
Deal found 6/6![American Airlines logo]()
$593
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/116:00 am
OAJ
- MDW
1 stop6h 51m
Delta
Fri 8/216:05 am
MDW
- OAJ
1 stop4h 25m
Delta
Deal found 6/7![Delta logo]()
$398
This American Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/109:05 am
OAJ
- EVV
2 stops8h 18m
American Airlines
Sun 9/134:36 pm
EVV
- OAJ
1 stop4h 38m
American Airlines
Deal found 6/7![American Airlines logo]()
$606
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/106:48 pm
OAJ
- MDW
1 stop4h 48m
Delta
Wed 8/196:05 am
MDW
- OAJ
1 stop4h 25m
Delta
Deal found 6/7![Delta logo]()
$398
This American Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/221:14 pm
OAJ
- PIA
2 stops6h 27m
American Airlines
Mon 6/295:06 am
PIA
- OAJ
1 stop6h 43m
American Airlines
Deal found 6/6![American Airlines logo]()
$633
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/96:00 am
OAJ
- MDW
1 stop6h 51m
Delta
Wed 8/196:05 am
MDW
- OAJ
1 stop6h 41m
Delta
Deal found 6/7![Delta logo]()
$398
This American Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/221:14 pm
OAJ
- PIA
2 stops6h 27m
American Airlines
Tue 6/306:00 am
PIA
- OAJ
2 stops10h 46m
American Airlines
Deal found 6/6![American Airlines logo]()
$639
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/106:00 am
OAJ
- ORD
1 stop5h 13m
Delta
Thu 8/205:30 am
ORD
- OAJ
1 stop5h 00m
Delta
Deal found 6/7![Delta logo]()
$417
This American Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/203:07 pm
OAJ
- BMI
2 stops10h 01m
American Airlines
Wed 6/245:00 am
BMI
- OAJ
2 stops11h 46m
American Airlines
Deal found 6/5![American Airlines logo]()
$671
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/106:00 am
OAJ
- MDW
1 stop6h 51m
Delta
Thu 8/206:05 am
MDW
- OAJ
1 stop4h 25m
Delta
Deal found 6/7![Delta logo]()
$417
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:00 am
OAJ
- EVV
1 stop4h 22m
Delta
Sun 9/136:00 am
EVV
- OAJ
1 stop4h 15m
Delta
Deal found 6/7![Delta logo]()
$427
This American Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/216:11 pm
OAJ
- PIA
1 stop6h 47m
American Airlines
Sun 6/286:00 am
PIA
- OAJ
2 stops7h 35m
American Airlines
Deal found 6/6![American Airlines logo]()
$696
This American Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/226:11 pm
OAJ
- PIA
1 stop6h 47m
American Airlines
Sun 6/284:20 pm
PIA
- OAJ
1 stop4h 55m
American Airlines
Deal found 6/6![American Airlines logo]()
$772
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/204:45 pm
OAJ
- BMI
1 stop6h 02m
Delta
Wed 6/2412:09 pm
BMI
- OAJ
1 stop4h 51m
Delta
Deal found 6/5![Delta logo]()
$633
Last-minute flights from Jacksonville to IllinoisDiscover last-minute flight deals from Jacksonville to Illinois. Data last updated June 9, 2026 and is based on user searches.
Discover last-minute flight deals from Jacksonville to Illinois. Data last updated June 9, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/171:14 pm
OAJ
- ORD
1 stop5h 28m
American Airlines
Sat 6/206:29 am
ORD
- OAJ
1 stop5h 20m
American Airlines
Deal found 6/7![American Airlines logo]()
$475
This American Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/178:53 am
OAJ
- ORD
1 stop6h 30m
American Airlines
Mon 6/225:10 am
ORD
- OAJ
1 stop6h 39m
American Airlines
Deal found 6/4![American Airlines logo]()
$501
This Delta deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2012:31 pm
OAJ
- ORD
1 stop7h 11m
Delta
Tue 6/305:30 am
ORD
- OAJ
1 stop4h 51m
Delta
Deal found 6/6![Delta logo]()
$467
This Delta deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/204:45 pm
OAJ
- MDW
1 stop6h 32m
Delta
Tue 6/306:00 am
MDW
- OAJ
1 stop4h 21m
Delta
Deal found 6/6![Delta logo]()
$502
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/36:40 pm
OAJ
- ORD
1 stop6h 19m
Delta
Thu 7/98:03 am
ORD
- OAJ
1 stop6h 51m
Delta
Deal found 6/8![Delta logo]()
$386
This Delta deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/36:40 pm
OAJ
- MDW
1 stop4h 37m
Delta
Thu 7/912:41 pm
MDW
- OAJ
1 stop4h 21m
Delta
Deal found 6/4![Delta logo]()
$396
This American Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/31:14 pm
OAJ
- ORD
1 stop7h 37m
American Airlines
Sun 7/56:30 am
ORD
- OAJ
1 stop7h 02m
American Airlines
Deal found 6/6![American Airlines logo]()
$428
This Delta deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/36:40 pm
OAJ
- MDW
1 stop4h 37m
Delta
Sun 7/56:00 am
MDW
- OAJ
1 stop4h 21m
Delta
Deal found 6/6![Delta logo]()
$506
This American Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/46:37 am
OAJ
- ORD
1 stop5h 23m
American Airlines
Sat 7/114:45 pm
ORD
- OAJ
1 stop4h 31m
American Airlines
Deal found 6/6![American Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/412:31 pm
OAJ
- ORD
1 stop5h 46m
Delta
Sat 7/115:30 am
ORD
- OAJ
1 stop4h 48m
Delta
Deal found 6/7![Delta logo]()
$427
This American Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/86:11 pm
OAJ
- MLI
2 stops7h 30m
American Airlines
Wed 7/157:00 am
MLI
- OAJ
1 stop6h 32m
American Airlines
Deal found 6/7![American Airlines logo]()
$525
This Delta deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/146:44 pm
OAJ
- MLI
1 stop4h 47m
Delta
Tue 7/2811:08 am
MLI
- OAJ
1 stop5h 54m
Delta
Deal found 6/4![Delta logo]()
$379
One-way flights from Jacksonville to IllinoisSearch for one-way flight options from Jacksonville to Illinois. Find affordable one-way fares based on user searches. Data last updated June 9, 2026.
Search for one-way flight options from Jacksonville to Illinois. Find affordable one-way fares based on user searches. Data last updated June 9, 2026.
This Trip.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1712:05 pm
OAJ
- ORD
1 stop6h 07m
Delta
Deal found 6/5![Delta logo]()
$211
This American Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/296:11 pm
OAJ
- ORD
1 stop6h 50m
American Airlines
Deal found 6/5![American Airlines logo]()
$285
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/296:00 am
OAJ
- ORD
2 stops8h 03m
Delta
Deal found 6/5![Delta logo]()
$315
This Trip.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/174:43 pm
OAJ
- MDW
1 stop6h 32m
Delta
Deal found 6/5![Delta logo]()
$398
Find flight deals from Jacksonville to Illinois
Keep the following information in mind while searching for Jacksonville to Illinois flight deals. Data was last updated June 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $286 (Delta) |
One-way from | $211 (Trip.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from Jacksonville to Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 9, 2026.
Use the filters below to find and compare flights from Jacksonville to Illinois that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
JacksonvilleMoline
OAJ - MLI
OAJMLI
Jacksonville Albert J Ellis
Sat 8/22
5:15 pm-9:13 pm
1 stop4h 58m
Moline Quad-City
Tue 8/25
4:05 pm-9:21 pm
1 stop4h 16m
$369
JacksonvilleMoline
OAJ - MLI
OAJMLI
Jacksonville Albert J Ellis
Tue 7/14
6:44 pm-10:31 pm
1 stop4h 47m
Moline Quad-City
Tue 7/28
11:08 am-6:02 pm
1 stop5h 54m
$379
JacksonvilleMoline
OAJ - MLI
OAJMLI
Jacksonville Albert J Ellis
Fri 8/21
6:00 am-10:25 am
1 stop5h 25m
Moline Quad-City
Tue 8/25
6:00 am-1:46 pm
1 stop6h 46m
$379
JacksonvilleMoline
OAJ - MLI
OAJMLI
Jacksonville Albert J Ellis
Wed 7/8
6:44 pm-10:31 pm
1 stop4h 47m
Moline Quad-City
Wed 7/15
5:05 pm-10:29 pm
1 stop4h 24m
$379
JacksonvilleChicago
OAJ - ORD
OAJORD
Jacksonville Albert J Ellis
Fri 7/3
6:40 pm-11:59 pm
1 stop6h 19m
Chicago O'Hare Intl
Thu 7/9
8:03 am-3:54 pm
1 stop6h 51m
$386
JacksonvilleChicago
OAJ - MDW
OAJMDW
Jacksonville Albert J Ellis
Fri 7/3
6:40 pm-10:17 pm
1 stop4h 37m
Chicago Midway
Thu 7/9
12:41 pm-6:02 pm
1 stop4h 21m
$396
JacksonvilleChicago
OAJ - ORD
OAJORD
Jacksonville Albert J Ellis
Sun 8/9
6:00 am-12:40 pm
1 stop7h 40m
Chicago O'Hare Intl
Wed 8/19
3:25 pm-10:29 pm
1 stop6h 04m
$398
JacksonvilleChicago
OAJ - ORD
OAJORD
Jacksonville Albert J Ellis
Tue 8/11
2:27 pm-6:49 pm
1 stop5h 22m
Chicago O'Hare Intl
Fri 8/21
6:40 am-1:46 pm
1 stop6h 06m
$398
JacksonvilleChicago
OAJ - MDW
OAJMDW
Jacksonville Albert J Ellis
Tue 8/11
6:00 am-11:51 am
1 stop6h 51m
Chicago Midway
Fri 8/21
6:05 am-11:30 am
1 stop4h 25m
$398
JacksonvilleChicago
OAJ - MDW
OAJMDW
Jacksonville Albert J Ellis
Mon 8/10
6:48 pm-10:36 pm
1 stop4h 48m
Chicago Midway
Wed 8/19
6:05 am-11:30 am
1 stop4h 25m
$398
Showing 1-10 of 26 resultsSorted by cheapest first
Best time to book a flight from Jacksonville to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from Jacksonville with our price prediction graph.
OAJ-MLI
OAJ-ORD
OAJ-MDW
OAJ-EVV
OAJ-BMI
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 Jacksonville to Illinois
OAJ-USIL
OAJ-MLI
OAJ-ORD
OAJ-MDW
OAJ-EVV
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing Illinois
Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated June 9, 2026.
Read through reviews of airlines operating flights from Jacksonville to Illinois, such as American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.5
Food
6.4
Entertainment
6.9
Overall
7.1
Comfort
7.2
Crew
7.9
Reviews
1 / 20
2.0
MediocreSusie,Jan 2026
CLT - TPA
Boarding
7.5
Food
6.4
Entertainment
6.9
Overall
7.1
Comfort
7.2
Crew
7.9
Reviews
1 / 20
2.0
MediocreSusie,Jan 2026
CLT - TPA
Related info for your journey
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Alternative routes for Jacksonville to Illinois
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Complete your trip
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Jacksonville and Illinois flights
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Jacksonville to Illinois flights
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Top airline flying from Jacksonville to Illinois
Discover the top airline that operate flights from Jacksonville to Illinois. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$362 | Average$509 | FlexibilityNo cancel fee | On-time71% |