$209+ 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 7/2. Fares are subject to change and may not be available on all flights or dates of travel.
OAJ — ORD
Jun 4 — Jun 111
Round-trip
1 adult, Economy
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Find cheap flights from Jacksonville 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 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 May 5, 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 May 5, 2026.
This Delta deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:47 pm
OAJ
- ORD
1 stop4h 40m
Delta
Tue 6/95:30 am
ORD
- OAJ
1 stop4h 51m
Delta
Deal found 5/3![Delta logo]()
$317
This Delta deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:00 am
OAJ
- MDW
1 stop5h 00m
Delta
Tue 6/96:00 am
MDW
- OAJ
1 stop4h 21m
Delta
Deal found 5/3![Delta logo]()
$317
This Delta deal was found by Cheapflights users on 5/1. 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 8/224:00 pm
OAJ
- MLI
1 stop7h 30m
Delta
Tue 8/255:00 pm
MLI
- OAJ
1 stop4h 18m
Delta
Deal found 5/1![Delta logo]()
$321
This Delta deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/16:00 am
OAJ
- ORD
1 stop5h 16m
Delta
Sat 6/63:00 pm
ORD
- OAJ
1 stop6h 04m
Delta
Deal found 5/3![Delta logo]()
$345
This Delta deal was found by Cheapflights users on 5/1. 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 6/1312:31 pm
OAJ
- ORD
1 stop5h 25m
Delta
Tue 6/163:22 pm
ORD
- OAJ
1 stop6h 08m
Delta
Deal found 5/1![Delta logo]()
$348
This Delta deal was found by Cheapflights users on 4/30. 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.
Thu 6/1112:06 pm
OAJ
- ORD
1 stop7h 36m
Delta
Tue 6/163:22 pm
ORD
- OAJ
1 stop6h 08m
Delta
Deal found 4/30![Delta logo]()
$367
This Delta deal was found by Cheapflights users on 5/4. 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.
Sun 7/56:00 am
OAJ
- MDW
1 stop7h 05m
Delta
Tue 7/216:00 am
MDW
- OAJ
1 stop4h 19m
Delta
Deal found 5/4![Delta logo]()
$398
This Delta deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/166:40 pm
OAJ
- EVV
1 stop4h 13m
Delta
Tue 6/2310:08 am
EVV
- OAJ
1 stop4h 51m
Delta
Deal found 5/2![Delta logo]()
$403
This American Airlines deal was found by Cheapflights users on 5/4. 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.
Sun 7/51:14 pm
OAJ
- ORD
1 stop4h 32m
American Airlines
Wed 7/86:30 am
ORD
- OAJ
1 stop7h 02m
American Airlines
Deal found 5/4![American Airlines logo]()
$407
This Delta deal was found by Cheapflights users on 5/4. 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.
Sun 7/512:06 pm
OAJ
- MDW
1 stop5h 20m
Delta
Wed 7/86:00 am
MDW
- OAJ
1 stop4h 19m
Delta
Deal found 5/4![Delta logo]()
$407
This Delta deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/196:40 pm
OAJ
- ORD
1 stop6h 19m
Delta
Fri 6/265:30 am
ORD
- OAJ
1 stop4h 51m
Delta
Deal found 5/3![Delta logo]()
$417
This Delta deal was found by Cheapflights users on 5/5. 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.
Mon 7/206:44 pm
OAJ
- MDW
1 stop4h 31m
Delta
Fri 7/246:00 am
MDW
- OAJ
1 stop4h 19m
Delta
Deal found 5/5![Delta logo]()
$417
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 May 5, 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 May 5, 2026.
This Delta deal was found by Cheapflights users on 5/1. 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 8/224:00 pm
OAJ
- MLI
1 stop7h 30m
Delta
Tue 8/255:00 pm
MLI
- OAJ
1 stop4h 18m
Delta
Deal found 5/1![Delta logo]()
$321
This American Airlines deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/163:07 pm
OAJ
- EVV
2 stops10h 14m
American Airlines
Tue 6/234:34 pm
EVV
- OAJ
1 stop6h 22m
American Airlines
Deal found 5/2![American Airlines logo]()
$440
This Delta deal was found by Cheapflights users on 4/30. 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.
Thu 6/44:07 pm
OAJ
- ORD
1 stop5h 19m
Delta
Mon 6/85:30 am
ORD
- OAJ
1 stop4h 51m
Delta
Deal found 4/30![Delta logo]()
$345
This Delta deal was found by Cheapflights users on 4/30. 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.
Thu 6/1112:06 pm
OAJ
- ORD
1 stop7h 36m
Delta
Tue 6/163:22 pm
ORD
- OAJ
1 stop6h 08m
Delta
Deal found 4/30![Delta logo]()
$367
This American Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/53:07 pm
OAJ
- ORD
1 stop5h 38m
American Airlines
Sun 6/76:29 am
ORD
- OAJ
1 stop7h 06m
American Airlines
Deal found 5/1![American Airlines logo]()
$475
This Delta deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/166:40 pm
OAJ
- EVV
1 stop4h 13m
Delta
Tue 6/2310:08 am
EVV
- OAJ
1 stop4h 51m
Delta
Deal found 5/2![Delta logo]()
$403
This Delta deal was found by Cheapflights users on 5/4. 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.
Sun 7/512:06 pm
OAJ
- MDW
1 stop5h 20m
Delta
Wed 7/86:00 am
MDW
- OAJ
1 stop4h 19m
Delta
Deal found 5/4![Delta logo]()
$407
This American Airlines deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/223:03 pm
OAJ
- MLI
2 stops10h 05m
American Airlines
Tue 8/254:05 pm
MLI
- OAJ
1 stop4h 16m
American Airlines
Deal found 5/2![American Airlines logo]()
$496
This Delta deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/196:40 pm
OAJ
- ORD
1 stop6h 19m
Delta
Fri 6/265:30 am
ORD
- OAJ
1 stop4h 51m
Delta
Deal found 5/3![Delta logo]()
$417
This Delta deal was found by Cheapflights users on 5/5. 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.
Mon 7/206:44 pm
OAJ
- MDW
1 stop4h 31m
Delta
Fri 7/246:00 am
MDW
- OAJ
1 stop4h 19m
Delta
Deal found 5/5![Delta logo]()
$417
This American Airlines deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/81:14 pm
OAJ
- BMI
2 stops12h 21m
American Airlines
Tue 6/305:00 am
BMI
- OAJ
2 stops17h 56m
American Airlines
Deal found 5/2![American Airlines logo]()
$606
This Delta deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/194:45 pm
OAJ
- MDW
1 stop6h 32m
Delta
Fri 6/266:00 am
MDW
- OAJ
1 stop4h 21m
Delta
Deal found 5/3![Delta logo]()
$417
This Delta deal was found by Cheapflights users on 5/1. 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.
Mon 6/86:00 am
OAJ
- BMI
1 stop6h 26m
Delta
Tue 6/3012:09 pm
BMI
- OAJ
1 stop4h 51m
Delta
Deal found 5/1![Delta logo]()
$433
This American Airlines deal was found by Cheapflights users on 5/4. 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.
Sat 6/136:41 am
OAJ
- EVV
1 stop6h 40m
American Airlines
Sun 6/214:34 pm
EVV
- OAJ
1 stop4h 41m
American Airlines
Deal found 5/4![American Airlines logo]()
$641
This Delta deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/1312:31 pm
OAJ
- ORD
1 stop7h 11m
Delta
Sat 6/205:30 am
ORD
- OAJ
1 stop5h 01m
Delta
Deal found 5/2![Delta logo]()
$449
This American Airlines deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/111:14 pm
OAJ
- ORD
1 stop5h 28m
American Airlines
Tue 6/1610:00 am
ORD
- OAJ
2 stops6h 46m
American Airlines
Deal found 5/3![American Airlines logo]()
$759
This Delta deal was found by Cheapflights users on 5/5. 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 5/205:45 am
OAJ
- MDW
1 stop7h 11m
Delta
Sun 5/244:30 pm
MDW
- OAJ
1 stop4h 35m
Delta
Deal found 5/5![Delta logo]()
$501
This Delta deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/134:45 pm
OAJ
- MDW
1 stop6h 32m
Delta
Sat 6/206:00 am
MDW
- OAJ
1 stop4h 31m
Delta
Deal found 5/2![Delta logo]()
$553
This Delta deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/134:45 pm
OAJ
- BMI
1 stop6h 02m
Delta
Sat 6/204:19 pm
BMI
- OAJ
1 stop5h 11m
Delta
Deal found 5/2![Delta logo]()
$749
This Delta deal was found by Cheapflights users on 4/30. 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 5/234:07 pm
OAJ
- MDW
1 stop6h 02m
Delta
Sat 5/309:22 am
MDW
- OAJ
2 stops11h 43m
Delta
Deal found 4/30![Delta logo]()
$1,007
This Delta deal was found by Cheapflights users on 5/4. 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 5/194:07 pm
OAJ
- MDW
1 stop6h 02m
Delta
Sat 5/239:22 am
MDW
- OAJ
2 stops11h 43m
Delta
Deal found 5/4![Delta logo]()
$1,065
Last-minute flights from Jacksonville to IllinoisDiscover last-minute flight deals from Jacksonville to Illinois. Data last updated May 5, 2026 and is based on user searches.
Discover last-minute flight deals from Jacksonville to Illinois. Data last updated May 5, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 5/5. 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 5/204:07 pm
OAJ
- ORD
1 stop5h 19m
Delta
Sun 5/245:30 am
ORD
- OAJ
1 stop4h 36m
Delta
Deal found 5/5![Delta logo]()
$443
This Delta deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/16:00 am
OAJ
- ORD
1 stop5h 16m
Delta
Sat 6/63:00 pm
ORD
- OAJ
1 stop6h 04m
Delta
Deal found 5/3![Delta logo]()
$345
This Delta deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:47 pm
OAJ
- ORD
1 stop4h 40m
Delta
Tue 6/95:30 am
ORD
- OAJ
1 stop4h 51m
Delta
Deal found 5/3![Delta logo]()
$317
This Delta deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:00 am
OAJ
- MDW
1 stop5h 00m
Delta
Tue 6/96:00 am
MDW
- OAJ
1 stop4h 21m
Delta
Deal found 5/3![Delta logo]()
$317
This Delta deal was found by Cheapflights users on 5/1. 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.
Mon 6/86:00 am
OAJ
- BMI
1 stop6h 26m
Delta
Tue 6/3012:09 pm
BMI
- OAJ
1 stop4h 51m
Delta
Deal found 5/1![Delta logo]()
$433
This Delta deal was found by Cheapflights users on 4/30. 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.
Thu 6/1112:06 pm
OAJ
- ORD
1 stop7h 36m
Delta
Tue 6/163:22 pm
ORD
- OAJ
1 stop6h 08m
Delta
Deal found 4/30![Delta logo]()
$367
This American Airlines deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/111:14 pm
OAJ
- ORD
1 stop4h 29m
American Airlines
Tue 6/169:30 am
ORD
- OAJ
1 stop7h 16m
American Airlines
Deal found 5/3![American Airlines logo]()
$446
This Delta deal was found by Cheapflights users on 5/1. 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 6/1312:31 pm
OAJ
- ORD
1 stop5h 25m
Delta
Tue 6/163:22 pm
ORD
- OAJ
1 stop6h 08m
Delta
Deal found 5/1![Delta logo]()
$348
This Delta deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/166:40 pm
OAJ
- EVV
1 stop4h 13m
Delta
Tue 6/2310:08 am
EVV
- OAJ
1 stop4h 51m
Delta
Deal found 5/2![Delta logo]()
$403
This American Airlines deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/163:07 pm
OAJ
- EVV
2 stops10h 14m
American Airlines
Tue 6/234:34 pm
EVV
- OAJ
1 stop6h 22m
American Airlines
Deal found 5/2![American Airlines logo]()
$440
This Delta deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/196:40 pm
OAJ
- ORD
1 stop6h 19m
Delta
Fri 6/265:30 am
ORD
- OAJ
1 stop4h 51m
Delta
Deal found 5/3![Delta logo]()
$417
This Delta deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/194:45 pm
OAJ
- MDW
1 stop6h 32m
Delta
Fri 6/266:00 am
MDW
- OAJ
1 stop4h 21m
Delta
Deal found 5/3![Delta logo]()
$417
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 May 5, 2026.
Search for one-way flight options from Jacksonville to Illinois. Find affordable one-way fares based on user searches. Data last updated May 5, 2026.
This Delta deal was found by Cheapflights users on 5/5. 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.
Thu 7/26:40 pm
OAJ
- ORD
1 stop6h 19m
Delta
Deal found 5/5![Delta logo]()
$209
This Delta deal was found by Cheapflights users on 5/5. 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.
Thu 7/26:40 pm
OAJ
- MDW
1 stop4h 37m
Delta
Deal found 5/5![Delta logo]()
$209
This American Airlines deal was found by Cheapflights users on 5/5. 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.
Tue 5/266:11 pm
OAJ
- ORD
1 stop6h 48m
American Airlines
Deal found 5/5![American Airlines logo]()
$230
This American Airlines deal was found by Cheapflights users on 5/5. 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 6/33:07 pm
OAJ
- ORD
1 stop5h 41m
American Airlines
Deal found 5/5![American Airlines logo]()
$252
This American Airlines deal was found by Cheapflights users on 5/5. 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.
Mon 5/256:41 am
OAJ
- ORD
1 stop5h 06m
American Airlines
Deal found 5/5![American Airlines logo]()
$285
This American Airlines deal was found by Cheapflights users on 5/5. 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 5/137:55 pm
OAJ
- ORD
1 stop4h 59m
American Airlines
Deal found 5/5![American Airlines logo]()
$388
This American Airlines deal was found by Cheapflights users on 5/5. 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.
Thu 5/1410:55 am
OAJ
- ORD
1 stop6h 26m
American Airlines
Deal found 5/5![American Airlines logo]()
$440
This American Airlines deal was found by Cheapflights users on 5/5. 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.
Sun 9/279:08 am
OAJ
- ORD
2 stops6h 07m
American Airlines
Deal found 5/5![American Airlines logo]()
$568
This American Airlines deal was found by Cheapflights users on 5/5. 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.
Tue 5/126:00 am
OAJ
- ORD
2 stops6h 51m
American Airlines
Deal found 5/5![American Airlines logo]()
$680
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 May 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $317 (Delta) |
One-way from | $209 (Delta) |
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 May 5, 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
4:00 pm-10:30 pm
1 stop7h 30m
Moline Quad-City
Tue 8/25
5:00 pm-10:18 pm
1 stop4h 18m
$321
JacksonvilleChicago
OAJ - ORD
OAJORD
Jacksonville Albert J Ellis
Thu 6/4
4:07 pm-8:26 pm
1 stop5h 19m
Chicago O'Hare Intl
Mon 6/8
5:30 am-11:21 am
1 stop4h 51m
$345
JacksonvilleChicago
OAJ - ORD
OAJORD
Jacksonville Albert J Ellis
Thu 6/11
12:06 pm-6:42 pm
1 stop7h 36m
Chicago O'Hare Intl
Tue 6/16
3:22 pm-10:30 pm
1 stop6h 08m
$367
JacksonvilleEvansville
OAJ - EVV
OAJEVV
Jacksonville Albert J Ellis
Tue 6/16
6:40 pm-9:53 pm
1 stop4h 13m
Evansville Dress Regional
Tue 6/23
10:08 am-3:59 pm
1 stop4h 51m
$403
JacksonvilleChicago
OAJ - MDW
OAJMDW
Jacksonville Albert J Ellis
Sun 7/5
12:06 pm-4:26 pm
1 stop5h 20m
Chicago Midway
Wed 7/8
6:00 am-11:19 am
1 stop4h 19m
$407
JacksonvilleChicago
OAJ - ORD
OAJORD
Jacksonville Albert J Ellis
Fri 6/19
6:40 pm-11:59 pm
1 stop6h 19m
Chicago O'Hare Intl
Fri 6/26
5:30 am-11:21 am
1 stop4h 51m
$417
Quickest round-trip
JacksonvilleChicago
OAJ - MDW
OAJMDW
Jacksonville Albert J Ellis
Mon 7/20
6:44 pm-10:15 pm
1 stop4h 31m
Chicago Midway
Fri 7/24
6:00 am-11:19 am
1 stop4h 19m
$417
JacksonvilleChicago
OAJ - MDW
OAJMDW
Jacksonville Albert J Ellis
Fri 6/19
4:45 pm-10:17 pm
1 stop6h 32m
Chicago Midway
Fri 6/26
6:00 am-11:21 am
1 stop4h 21m
$417
JacksonvilleBloomington
OAJ - BMI
OAJBMI
Jacksonville Albert J Ellis
Mon 6/8
6:00 am-11:26 am
1 stop6h 26m
Bloomington-Normal
Tue 6/30
12:09 pm-6:00 pm
1 stop4h 51m
$433
JacksonvilleEvansville
OAJ - EVV
OAJEVV
Jacksonville Albert J Ellis
Tue 6/16
3:07 pm-12:21 am
2 stops10h 14m
Evansville Dress Regional
Tue 6/23
4:34 pm-11:56 pm
1 stop6h 22m
$440
Showing 1-10 of 27 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-ORD
OAJ-MDW
OAJ-MLI
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-ORD
OAJ-MDW
OAJ-MLI
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 May 5, 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.
Comfort
7.2
Food
6.4
Overall
7.1
Boarding
7.5
Crew
7.9
Entertainment
6.9
Reviews
1 / 20
2.0
MediocreSusie,Jan 2026
CLT - TPA
Comfort
7.2
Food
6.4
Overall
7.1
Boarding
7.5
Crew
7.9
Entertainment
6.9
Reviews
1 / 20
2.0
MediocreSusie,Jan 2026
CLT - TPA
Related info for your journey
Find useful and relevant information for your journey from Jacksonville 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 Jacksonville to Illinois
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Complete your trip
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Jacksonville and Illinois flights
Browse other Jacksonville and Illinois flight options. Last updated on May 5, 2026.
Popular flight searches
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Jacksonville to Illinois flights
Consider these flights traveling from Jacksonville to Illinois.
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 May 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$362 | Average$509 | FlexibilityNo cancel fee | On-time71% |