$156+ Cheap flights from Illinois to Jacksonville, NC (OAJ)
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 3/17. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — OAJ
Mar 6 — Mar 131
1 adult, Economy
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Find cheap flights from Illinois to Jacksonville 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 Illinois to JacksonvilleExplore the most affordable flight options available from Illinois to Jacksonville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.
Explore the most affordable flight options available from Illinois to Jacksonville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.
This Delta deal was found by Cheapflights users on 2/2. 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.
Wed 3/117:10 am
ORD
- OAJ
1 stop5h 30m
Delta
Wed 3/182:21 pm
OAJ
- ORD
1 stop5h 32m
Delta
Deal found 2/2![Delta logo]()
$311
This Delta deal was found by Cheapflights users on 2/2. 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 5/99:10 am
ORD
- OAJ
1 stop5h 17m
Delta
Mon 5/116:47 pm
OAJ
- ORD
1 stop6h 12m
Delta
Deal found 2/2![Delta logo]()
$339
This Delta deal was found by Cheapflights users on 2/3. 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.
Thu 3/510:49 am
MDW
- OAJ
1 stop6h 10m
Delta
Wed 3/1111:58 am
OAJ
- MDW
1 stop6h 24m
Delta
Deal found 2/3![Delta logo]()
$344
This Delta deal was found by Cheapflights users on 2/3. 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.
Thu 3/55:25 am
ORD
- OAJ
1 stop7h 09m
Delta
Wed 3/116:51 pm
OAJ
- ORD
1 stop6h 03m
Delta
Deal found 2/3![Delta logo]()
$344
This Delta deal was found by Cheapflights users on 2/2. 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.
Thu 5/78:10 am
ORD
- OAJ
1 stop6h 17m
Delta
Sun 5/106:47 pm
OAJ
- ORD
1 stop6h 12m
Delta
Deal found 2/2![Delta logo]()
$358
This Delta deal was found by Cheapflights users on 2/2. 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.
Thu 3/197:03 am
STL
- OAJ
1 stop5h 37m
Delta
Tue 3/242:21 pm
OAJ
- STL
1 stop4h 32m
Delta
Deal found 2/2![Delta logo]()
$373
This Delta deal was found by Cheapflights users on 2/2. 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.
Fri 5/88:10 am
ORD
- OAJ
1 stop6h 17m
Delta
Sun 5/104:07 pm
OAJ
- ORD
1 stop5h 18m
Delta
Deal found 2/2![Delta logo]()
$377
This American Airlines deal was found by Cheapflights users on 2/2. 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 3/311:41 am
STL
- OAJ
2 stops10h 16m
American Airlines
Tue 3/107:18 am
OAJ
- STL
1 stop6h 58m
American Airlines
Deal found 2/2![American Airlines logo]()
$378
This Delta deal was found by Cheapflights users on 2/4. 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 3/176:00 am
MDW
- OAJ
1 stop4h 12m
Delta
Sun 3/2211:58 am
OAJ
- MDW
1 stop6h 24m
Delta
Deal found 2/4![Delta logo]()
$385
This American Airlines deal was found by Cheapflights users on 2/2. 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 3/143:03 pm
BMI
- OAJ
2 stops7h 52m
American Airlines
Tue 3/172:03 pm
OAJ
- BMI
2 stops10h 45m
American Airlines
Deal found 2/2![American Airlines logo]()
$397
This Delta deal was found by Cheapflights users on 2/2. 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 3/144:04 pm
BMI
- OAJ
1 stop5h 29m
Delta
Tue 3/176:51 pm
OAJ
- BMI
1 stop4h 28m
Delta
Deal found 2/2![Delta logo]()
$409
This Delta deal was found by Cheapflights users on 2/3. 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.
Wed 2/186:45 am
ORD
- OAJ
1 stop7h 02m
Delta
Wed 2/2511:48 am
OAJ
- ORD
1 stop6h 03m
Delta
Deal found 2/3![Delta logo]()
$421
Best flights from Illinois to JacksonvilleDiscover carefully curated flight deals from Illinois to Jacksonville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 4, 2026.
Discover carefully curated flight deals from Illinois to Jacksonville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 4, 2026.
This Delta deal was found by Cheapflights users on 2/2. 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.
Wed 3/117:10 am
ORD
- OAJ
1 stop5h 30m
Delta
Wed 3/182:21 pm
OAJ
- ORD
1 stop5h 32m
Delta
Deal found 2/2![Delta logo]()
$311
This American Airlines deal was found by Cheapflights users on 2/2. 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 3/311:41 am
STL
- OAJ
2 stops10h 16m
American Airlines
Tue 3/107:18 am
OAJ
- STL
1 stop6h 58m
American Airlines
Deal found 2/2![American Airlines logo]()
$378
This Delta deal was found by Cheapflights users on 2/2. 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 5/99:10 am
ORD
- OAJ
1 stop5h 17m
Delta
Mon 5/116:47 pm
OAJ
- ORD
1 stop6h 12m
Delta
Deal found 2/2![Delta logo]()
$339
This Delta deal was found by Cheapflights users on 2/3. 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.
Thu 3/510:49 am
MDW
- OAJ
1 stop6h 10m
Delta
Wed 3/1111:58 am
OAJ
- MDW
1 stop6h 24m
Delta
Deal found 2/3![Delta logo]()
$344
This American Airlines deal was found by Cheapflights users on 2/2. 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 3/143:03 pm
BMI
- OAJ
2 stops7h 52m
American Airlines
Tue 3/172:03 pm
OAJ
- BMI
2 stops10h 45m
American Airlines
Deal found 2/2![American Airlines logo]()
$397
This Delta deal was found by Cheapflights users on 2/4. 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 3/177:10 am
ORD
- OAJ
1 stop5h 30m
Delta
Sun 3/226:51 pm
OAJ
- ORD
1 stop6h 03m
Delta
Deal found 2/4![Delta logo]()
$344
This American Airlines deal was found by Cheapflights users on 2/4. 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.
Tue 3/176:08 am
ORD
- OAJ
2 stops6h 30m
American Airlines
Sun 3/227:55 pm
OAJ
- ORD
1 stop5h 21m
American Airlines
Deal found 2/4![American Airlines logo]()
$426
This Delta deal was found by Cheapflights users on 2/2. 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.
Thu 5/78:10 am
ORD
- OAJ
1 stop6h 17m
Delta
Sun 5/106:47 pm
OAJ
- ORD
1 stop6h 12m
Delta
Deal found 2/2![Delta logo]()
$358
This American Airlines deal was found by Cheapflights users on 2/3. 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.
Wed 2/1811:57 am
EVV
- OAJ
1 stop5h 49m
American Airlines
Sun 2/227:55 pm
OAJ
- EVV
1 stop4h 58m
American Airlines
Deal found 2/3![American Airlines logo]()
$447
This Delta deal was found by Cheapflights users on 2/3. 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 3/3110:12 am
STL
- OAJ
1 stop6h 56m
Delta
Sun 4/52:21 pm
OAJ
- STL
1 stop4h 32m
Delta
Deal found 2/3![Delta logo]()
$373
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/36:00 am
STL
- OAJ
1 stop4h 07m
Delta
Tue 3/1011:58 am
OAJ
- STL
1 stop5h 18m
Delta
Deal found 2/2![Delta logo]()
$373
This American Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/3112:05 pm
STL
- OAJ
2 stops9h 52m
American Airlines
Sun 4/55:00 am
OAJ
- STL
1 stop4h 35m
American Airlines
Deal found 2/3![American Airlines logo]()
$452
This Delta deal was found by Cheapflights users on 2/2. 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.
Thu 3/197:03 am
STL
- OAJ
1 stop5h 37m
Delta
Tue 3/242:21 pm
OAJ
- STL
1 stop4h 32m
Delta
Deal found 2/2![Delta logo]()
$373
This American Airlines deal was found by Cheapflights users on 2/2. 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.
Fri 2/206:00 am
STL
- OAJ
2 stops8h 46m
American Airlines
Mon 2/234:11 pm
OAJ
- STL
2 stops8h 37m
American Airlines
Deal found 2/2![American Airlines logo]()
$457
This Delta deal was found by Cheapflights users on 2/2. 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.
Fri 5/88:10 am
ORD
- OAJ
1 stop6h 17m
Delta
Sun 5/104:07 pm
OAJ
- ORD
1 stop5h 18m
Delta
Deal found 2/2![Delta logo]()
$377
This American Airlines deal was found by Cheapflights users on 2/4. 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 4/56:57 pm
STL
- OAJ
1 stop3h 58m
American Airlines
Sun 4/125:10 am
OAJ
- STL
1 stop4h 20m
American Airlines
Deal found 2/4![American Airlines logo]()
$466
This Delta deal was found by Cheapflights users on 2/4. 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 3/176:00 am
MDW
- OAJ
1 stop4h 12m
Delta
Sun 3/2211:58 am
OAJ
- MDW
1 stop6h 24m
Delta
Deal found 2/4![Delta logo]()
$385
This American Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/173:16 pm
ORD
- OAJ
1 stop6h 41m
American Airlines
Sat 2/214:11 pm
OAJ
- ORD
2 stops7h 35m
American Airlines
Deal found 2/1![American Airlines logo]()
$466
This American Airlines deal was found by Cheapflights users on 2/3. 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.
Wed 2/186:08 am
ORD
- OAJ
2 stops6h 30m
American Airlines
Sun 2/227:55 pm
OAJ
- ORD
1 stop5h 21m
American Airlines
Deal found 2/3![American Airlines logo]()
$466
This Delta deal was found by Cheapflights users on 2/2. 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 3/144:04 pm
BMI
- OAJ
1 stop5h 29m
Delta
Tue 3/176:51 pm
OAJ
- BMI
1 stop4h 28m
Delta
Deal found 2/2![Delta logo]()
$409
This American Airlines deal was found by Cheapflights users on 2/3. 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 3/191:34 pm
STL
- OAJ
1 stop4h 52m
American Airlines
Tue 3/2411:24 am
OAJ
- STL
2 stops10h 57m
American Airlines
Deal found 2/3![American Airlines logo]()
$485
This Delta deal was found by Cheapflights users on 2/2. 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.
Wed 2/182:46 pm
ORD
- OAJ
1 stop6h 49m
Delta
Wed 2/2511:48 am
OAJ
- ORD
1 stop6h 03m
Delta
Deal found 2/2![Delta logo]()
$421
This American Airlines deal was found by Cheapflights users on 2/2. 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 2/177:05 am
STL
- OAJ
1 stop5h 33m
American Airlines
Sat 2/211:03 pm
OAJ
- STL
2 stops9h 09m
American Airlines
Deal found 2/2![American Airlines logo]()
$486
This Delta deal was found by Cheapflights users on 2/2. 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 2/176:00 am
STL
- OAJ
1 stop4h 07m
Delta
Sat 2/215:36 am
OAJ
- STL
1 stop6h 26m
Delta
Deal found 2/2![Delta logo]()
$435
This American Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/66:57 pm
EVV
- OAJ
1 stop3h 58m
American Airlines
Sun 3/88:04 pm
OAJ
- EVV
1 stop4h 49m
American Airlines
Deal found 2/3![American Airlines logo]()
$508
This Delta deal was found by Cheapflights users on 2/1. 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.
Tue 2/176:00 am
MDW
- OAJ
1 stop4h 07m
Delta
Sat 2/214:00 pm
OAJ
- MDW
1 stop7h 31m
Delta
Deal found 2/1![Delta logo]()
$435
This Delta deal was found by Cheapflights users on 2/1. 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.
Tue 2/175:25 am
ORD
- OAJ
1 stop4h 42m
Delta
Sat 2/215:36 am
OAJ
- ORD
1 stop5h 41m
Delta
Deal found 2/1![Delta logo]()
$435
This Delta deal was found by Cheapflights users on 2/3. 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.
Wed 2/185:59 pm
EVV
- OAJ
1 stop3h 36m
Delta
Sun 2/226:40 pm
OAJ
- EVV
1 stop4h 40m
Delta
Deal found 2/3![Delta logo]()
$447
This Delta deal was found by Cheapflights users on 2/2. 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.
Fri 2/206:00 am
STL
- OAJ
1 stop6h 34m
Delta
Mon 2/236:40 pm
OAJ
- STL
1 stop5h 56m
Delta
Deal found 2/2![Delta logo]()
$497
This Delta deal was found by Cheapflights users on 2/3. 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.
Sun 3/226:00 am
MDW
- OAJ
1 stop4h 12m
Delta
Fri 3/275:43 am
OAJ
- MDW
1 stop7h 19m
Delta
Deal found 2/3![Delta logo]()
$708
Last-minute flights from Illinois to JacksonvilleDiscover last-minute flight deals from Illinois to Jacksonville. Data last updated February 4, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Jacksonville. Data last updated February 4, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 2/2. 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 2/176:00 am
STL
- OAJ
1 stop4h 07m
Delta
Sat 2/215:36 am
OAJ
- STL
1 stop6h 26m
Delta
Deal found 2/2![Delta logo]()
$435
This Delta deal was found by Cheapflights users on 2/1. 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.
Tue 2/176:00 am
MDW
- OAJ
1 stop4h 07m
Delta
Sat 2/214:00 pm
OAJ
- MDW
1 stop7h 31m
Delta
Deal found 2/1![Delta logo]()
$435
This Delta deal was found by Cheapflights users on 2/2. 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.
Wed 2/182:46 pm
ORD
- OAJ
1 stop6h 49m
Delta
Wed 2/2511:48 am
OAJ
- ORD
1 stop6h 03m
Delta
Deal found 2/2![Delta logo]()
$421
This American Airlines deal was found by Cheapflights users on 2/3. 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.
Wed 2/186:08 am
ORD
- OAJ
2 stops6h 30m
American Airlines
Wed 2/257:16 pm
OAJ
- ORD
1 stop5h 50m
American Airlines
Deal found 2/3![American Airlines logo]()
$426
This American Airlines deal was found by Cheapflights users on 2/2. 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 3/311:41 am
STL
- OAJ
2 stops10h 16m
American Airlines
Tue 3/107:18 am
OAJ
- STL
1 stop6h 58m
American Airlines
Deal found 2/2![American Airlines logo]()
$378
This Delta deal was found by Cheapflights users on 2/3. 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.
Thu 3/510:49 am
MDW
- OAJ
1 stop6h 10m
Delta
Wed 3/1111:58 am
OAJ
- MDW
1 stop6h 24m
Delta
Deal found 2/3![Delta logo]()
$344
This Delta deal was found by Cheapflights users on 2/3. 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.
Thu 3/55:25 am
ORD
- OAJ
1 stop7h 09m
Delta
Wed 3/116:51 pm
OAJ
- ORD
1 stop6h 03m
Delta
Deal found 2/3![Delta logo]()
$344
This Delta deal was found by Cheapflights users on 2/3. 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.
Wed 3/115:30 am
ORD
- OAJ
1 stop4h 42m
Delta
Wed 3/186:51 pm
OAJ
- ORD
1 stop6h 03m
Delta
Deal found 2/3![Delta logo]()
$311
This American Airlines deal was found by Cheapflights users on 2/2. 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 3/143:03 pm
BMI
- OAJ
2 stops7h 52m
American Airlines
Tue 3/172:03 pm
OAJ
- BMI
2 stops10h 45m
American Airlines
Deal found 2/2![American Airlines logo]()
$397
This Delta deal was found by Cheapflights users on 2/2. 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 3/144:04 pm
BMI
- OAJ
1 stop5h 29m
Delta
Tue 3/176:51 pm
OAJ
- BMI
1 stop4h 28m
Delta
Deal found 2/2![Delta logo]()
$409
This Delta deal was found by Cheapflights users on 2/4. 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 3/176:00 am
MDW
- OAJ
1 stop4h 12m
Delta
Sun 3/2211:58 am
OAJ
- MDW
1 stop6h 24m
Delta
Deal found 2/4![Delta logo]()
$385
This Delta deal was found by Cheapflights users on 2/3. 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.
Thu 3/197:03 am
STL
- OAJ
1 stop5h 37m
Delta
Tue 3/245:43 am
OAJ
- STL
1 stop4h 22m
Delta
Deal found 2/3![Delta logo]()
$373
One-way flights from Illinois to JacksonvilleSearch for one-way flight options from Illinois to Jacksonville. Find affordable one-way fares based on user searches. Data last updated February 4, 2026.
Search for one-way flight options from Illinois to Jacksonville. Find affordable one-way fares based on user searches. Data last updated February 4, 2026.
This Delta deal was found by Cheapflights users on 2/3. 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 3/1711:10 am
ORD
- OAJ
1 stop5h 58m
Delta
Deal found 2/3![Delta logo]()
$156
This Delta deal was found by Cheapflights users on 2/2. 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.
Mon 3/166:00 am
MDW
- OAJ
1 stop6h 40m
Delta
Deal found 2/2![Delta logo]()
$240
This Delta deal was found by Cheapflights users on 2/3. 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.
Sun 2/226:00 am
STL
- OAJ
1 stop4h 07m
Delta
Deal found 2/3![Delta logo]()
$310
This Delta deal was found by Cheapflights users on 2/2. 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.
Mon 3/165:30 am
ORD
- OAJ
1 stop7h 10m
Delta
Deal found 2/2![Delta logo]()
$433
Find flight deals from Illinois to Jacksonville
Keep the following information in mind while searching for Illinois to Jacksonville flight deals. Data was last updated February 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $311 (Delta) |
One-way from | $156 (Delta) |
Cheapflights Fare Finder
Customize your flight search to find flights from Illinois to Jacksonville 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 February 4, 2026.
Use the filters below to find and compare flights from Illinois to Jacksonville that are best for you.
Fly from
Illinois
Fly to
Jacksonville
Route
Depart
Return
Price
ChicagoJacksonville
ORD - OAJ
ORDOAJ
Chicago O'Hare Intl
Wed 3/11
7:10 am-1:40 pm
1 stop5h 30m
Jacksonville Albert J Ellis
Wed 3/18
2:21 pm-6:53 pm
1 stop5h 32m
$311
ChicagoJacksonville
ORD - OAJ
ORDOAJ
Chicago O'Hare Intl
Sat 5/9
9:10 am-3:27 pm
1 stop5h 17m
Jacksonville Albert J Ellis
Mon 5/11
6:47 pm-11:59 pm
1 stop6h 12m
$339
ChicagoJacksonville
MDW - OAJ
MDWOAJ
Chicago Midway
Thu 3/5
10:49 am-5:59 pm
1 stop6h 10m
Jacksonville Albert J Ellis
Wed 3/11
11:58 am-5:22 pm
1 stop6h 24m
$344
ChicagoJacksonville
ORD - OAJ
ORDOAJ
Chicago O'Hare Intl
Tue 3/17
7:10 am-1:40 pm
1 stop5h 30m
Jacksonville Albert J Ellis
Sun 3/22
6:51 pm-11:54 pm
1 stop6h 03m
$344
ChicagoJacksonville
ORD - OAJ
ORDOAJ
Chicago O'Hare Intl
Thu 5/7
8:10 am-3:27 pm
1 stop6h 17m
Jacksonville Albert J Ellis
Sun 5/10
6:47 pm-11:59 pm
1 stop6h 12m
$358
St. LouisJacksonville
STL - OAJ
STLOAJ
Lambert-St Louis
Tue 3/31
10:12 am-6:08 pm
1 stop6h 56m
Jacksonville Albert J Ellis
Sun 4/5
2:21 pm-5:53 pm
1 stop4h 32m
$373
St. LouisJacksonville
STL - OAJ
STLOAJ
Lambert-St Louis
Tue 3/3
6:00 am-11:07 am
1 stop4h 07m
Jacksonville Albert J Ellis
Tue 3/10
11:58 am-4:16 pm
1 stop5h 18m
$373
St. LouisJacksonville
STL - OAJ
STLOAJ
Lambert-St Louis
Thu 3/19
7:03 am-1:40 pm
1 stop5h 37m
Jacksonville Albert J Ellis
Tue 3/24
2:21 pm-5:53 pm
1 stop4h 32m
$373
ChicagoJacksonville
ORD - OAJ
ORDOAJ
Chicago O'Hare Intl
Fri 5/8
8:10 am-3:27 pm
1 stop6h 17m
Jacksonville Albert J Ellis
Sun 5/10
4:07 pm-8:25 pm
1 stop5h 18m
$377
St. LouisJacksonville
STL - OAJ
STLOAJ
Lambert-St Louis
Tue 3/3
11:41 am-10:57 pm
2 stops10h 16m
Jacksonville Albert J Ellis
Tue 3/10
7:18 am-1:16 pm
1 stop6h 58m
$378
Showing 1-10 of 34 results
Best time to book a flight from Illinois to Jacksonville
Have a flexible travel schedule? Discover the best time to fly to Jacksonville from Illinois with our price prediction graph.
ORD-OAJ
MDW-OAJ
STL-OAJ
BMI-OAJ
EVV-OAJ
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 Illinois to Jacksonville
USIL-OAJ
ORD-OAJ
MDW-OAJ
STL-OAJ
BMI-OAJ
What is the cheapest month to book a flight from Illinois to Jacksonville, North Carolina?
Currently, August is the cheapest month in which you can book a flight from Illinois to Jacksonville, North Carolina (average of $198). Flying from Illinois to Jacksonville, North Carolina in November is currently the most expensive (average of $283). 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.
Related info for your journey
Find useful and relevant information for your journey from Illinois to Jacksonville. 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.
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Alternative routes for Illinois to Jacksonville
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Complete your trip
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Search flights from Illinois to Jacksonville by cabin class
Find flights from Illinois to Jacksonville, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Jacksonville
Explore flights to Jacksonville departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on February 4, 2026.
Illinois and Jacksonville flights
Browse other Illinois and Jacksonville flight options. Last updated on February 4, 2026.
Popular flight searches
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Illinois to Jacksonville flights
Consider these flights traveling from Illinois to Jacksonville.
Top airline flying from Illinois to Jacksonville
Discover the top airline that operate flights from Illinois to Jacksonville. 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 February 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$256 | Average$456 | FlexibilityNo cancel fee | On-time71% |