$149+ 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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — OAJ
Apr 21 — Apr 281
Round-trip
1 adult, Economy
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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 March 22, 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 March 22, 2026.
This Delta deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/155:15 am
ORD
- OAJ
1 stop7h 25m
Delta
Wed 4/2212:05 pm
OAJ
- ORD
1 stop7h 30m
Delta
Deal found 3/20![Delta logo]()
$297
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 4/96:00 am
MDW
- OAJ
1 stop6h 40m
Delta
Mon 4/136:49 pm
OAJ
- MDW
1 stop4h 39m
Delta
Deal found 3/18![Delta logo]()
$323
This American Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/94:17 pm
ORD
- OAJ
1 stop6h 40m
American Airlines
Mon 4/137:55 pm
OAJ
- ORD
1 stop4h 59m
American Airlines
Deal found 3/18![American Airlines logo]()
$323
This Delta deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 4/277:25 am
STL
- OAJ
1 stop5h 15m
Delta
Mon 5/46:49 pm
OAJ
- STL
1 stop5h 47m
Delta
Deal found 3/17![Delta logo]()
$327
This Delta deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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 5/15:15 am
ORD
- OAJ
1 stop5h 03m
Delta
Wed 5/62:20 pm
OAJ
- ORD
1 stop6h 56m
Delta
Deal found 3/19![Delta logo]()
$347
This Delta deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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 10/2112:00 pm
BMI
- OAJ
1 stop4h 44m
Delta
Tue 10/275:40 am
OAJ
- BMI
1 stop6h 37m
Delta
Deal found 3/19![Delta logo]()
$379
This Delta deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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 6/273:35 pm
ORD
- OAJ
1 stop5h 42m
Delta
Sat 7/44:00 pm
OAJ
- ORD
1 stop4h 48m
Delta
Deal found 3/19![Delta logo]()
$379
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 4/176:00 am
MDW
- OAJ
1 stop6h 40m
Delta
Mon 4/206:49 pm
OAJ
- MDW
1 stop4h 39m
Delta
Deal found 3/18![Delta logo]()
$385
This Delta deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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 8/2610:35 am
MDW
- OAJ
1 stop6h 17m
Delta
Mon 8/316:25 pm
OAJ
- MDW
1 stop4h 21m
Delta
Deal found 3/19![Delta logo]()
$388
This Delta deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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 8/268:15 am
ORD
- OAJ
1 stop4h 27m
Delta
Mon 8/316:25 pm
OAJ
- ORD
1 stop6h 32m
Delta
Deal found 3/19![Delta logo]()
$388
This Delta deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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 4/26:00 am
STL
- OAJ
1 stop4h 12m
Delta
Sun 4/55:43 am
OAJ
- STL
1 stop4h 04m
Delta
Deal found 3/20![Delta logo]()
$391
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/15:14 pm
MLI
- OAJ
1 stop4h 19m
Delta
Tue 4/76:51 pm
OAJ
- MLI
1 stop4h 39m
Delta
Deal found 3/18![Delta logo]()
$394
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 March 22, 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 March 22, 2026.
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 4/96:00 am
MDW
- OAJ
1 stop6h 40m
Delta
Mon 4/136:49 pm
OAJ
- MDW
1 stop4h 39m
Delta
Deal found 3/18![Delta logo]()
$323
This American Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 4/51:36 pm
MLI
- OAJ
2 stops9h 19m
American Airlines
Sat 4/184:17 pm
OAJ
- MLI
1 stop6h 48m
American Airlines
Deal found 3/17![American Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 4/277:25 am
STL
- OAJ
1 stop5h 15m
Delta
Mon 5/46:49 pm
OAJ
- STL
1 stop5h 47m
Delta
Deal found 3/17![Delta logo]()
$327
This Delta deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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 5/195:15 pm
STL
- OAJ
1 stop3h 49m
Delta
Tue 5/266:47 pm
OAJ
- STL
1 stop6h 12m
Delta
Deal found 3/20![Delta logo]()
$327
This American Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 4/17:00 am
MLI
- OAJ
1 stop4h 38m
American Airlines
Tue 4/710:14 am
OAJ
- MLI
2 stops8h 53m
American Airlines
Deal found 3/18![American Airlines logo]()
$404
This Delta deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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 5/15:15 am
ORD
- OAJ
1 stop5h 03m
Delta
Wed 5/62:20 pm
OAJ
- ORD
1 stop6h 56m
Delta
Deal found 3/19![Delta logo]()
$347
This Delta deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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 6/273:35 pm
ORD
- OAJ
1 stop5h 42m
Delta
Sat 7/44:00 pm
OAJ
- ORD
1 stop4h 48m
Delta
Deal found 3/19![Delta logo]()
$379
This American Airlines deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” 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 4/295:02 am
PIA
- OAJ
1 stop4h 24m
American Airlines
Tue 5/51:55 pm
OAJ
- PIA
1 stop4h 14m
American Airlines
Deal found 3/21![American Airlines logo]()
$479
This Delta deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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 8/2610:35 am
MDW
- OAJ
1 stop6h 17m
Delta
Mon 8/316:25 pm
OAJ
- MDW
1 stop4h 21m
Delta
Deal found 3/19![Delta logo]()
$388
This American Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 4/32:56 pm
BMI
- OAJ
2 stops7h 59m
American Airlines
Tue 4/76:00 am
OAJ
- BMI
2 stops9h 16m
American Airlines
Deal found 3/18![American Airlines logo]()
$508
This Delta deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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 8/268:15 am
ORD
- OAJ
1 stop4h 27m
Delta
Mon 8/316:25 pm
OAJ
- ORD
1 stop6h 32m
Delta
Deal found 3/19![Delta logo]()
$388
This Delta deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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 4/34:21 pm
STL
- OAJ
1 stop5h 12m
Delta
Tue 4/76:51 pm
OAJ
- STL
1 stop6h 07m
Delta
Deal found 3/19![Delta logo]()
$391
This American Airlines deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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 4/45:10 am
EVV
- OAJ
1 stop6h 28m
American Airlines
Wed 4/810:55 am
OAJ
- EVV
2 stops7h 58m
American Airlines
Deal found 3/20![American Airlines logo]()
$564
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/15:14 pm
MLI
- OAJ
1 stop4h 19m
Delta
Tue 4/76:51 pm
OAJ
- MLI
1 stop4h 39m
Delta
Deal found 3/18![Delta logo]()
$394
This American Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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 4/36:57 pm
STL
- OAJ
1 stop3h 58m
American Airlines
Tue 4/71:55 pm
OAJ
- STL
2 stops10h 04m
American Airlines
Deal found 3/19![American Airlines logo]()
$571
This American Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/275:51 am
STL
- OAJ
2 stops8h 58m
American Airlines
Mon 5/44:17 pm
OAJ
- STL
2 stops6h 50m
American Airlines
Deal found 3/17![American Airlines logo]()
$575
This Delta deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 6/255:00 pm
MLI
- OAJ
1 stop4h 17m
Delta
Mon 6/295:40 am
OAJ
- MLI
1 stop5h 46m
Delta
Deal found 3/17![Delta logo]()
$454
This Delta deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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 4/46:00 am
MLI
- OAJ
1 stop4h 12m
Delta
Wed 4/86:51 pm
OAJ
- MLI
1 stop4h 39m
Delta
Deal found 3/19![Delta logo]()
$459
This American Airlines deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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 4/175:02 am
PIA
- OAJ
1 stop6h 59m
American Airlines
Mon 4/207:55 pm
OAJ
- PIA
1 stop4h 57m
American Airlines
Deal found 3/20![American Airlines logo]()
$627
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 4/178:15 am
ORD
- OAJ
1 stop4h 25m
Delta
Mon 4/206:49 pm
OAJ
- ORD
1 stop6h 10m
Delta
Deal found 3/18![Delta logo]()
$471
This American Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 4/12:29 pm
STL
- OAJ
2 stops8h 26m
American Airlines
Mon 4/64:11 pm
OAJ
- STL
1 stop4h 19m
American Airlines
Deal found 3/18![American Airlines logo]()
$639
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/16:00 am
STL
- OAJ
1 stop4h 12m
Delta
Mon 4/66:51 pm
OAJ
- STL
1 stop6h 07m
Delta
Deal found 3/18![Delta logo]()
$481
This American Airlines deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” 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 4/246:55 pm
STL
- OAJ
1 stop4h 02m
American Airlines
Mon 4/271:27 pm
OAJ
- STL
2 stops11h 19m
American Airlines
Deal found 3/21![American Airlines logo]()
$645
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 4/34:04 pm
BMI
- OAJ
1 stop5h 29m
Delta
Tue 4/76:51 pm
OAJ
- BMI
1 stop4h 28m
Delta
Deal found 3/18![Delta logo]()
$497
This American Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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 4/34:04 pm
ORD
- OAJ
2 stops6h 51m
American Airlines
Tue 4/77:09 pm
OAJ
- ORD
1 stop5h 45m
American Airlines
Deal found 3/19![American Airlines logo]()
$662
This American Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/94:17 pm
ORD
- OAJ
1 stop6h 40m
American Airlines
Mon 4/131:27 pm
OAJ
- ORD
2 stops7h 39m
American Airlines
Deal found 3/18![American Airlines logo]()
$665
This Delta deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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 4/36:00 am
MDW
- OAJ
1 stop6h 40m
Delta
Tue 4/76:51 pm
OAJ
- MDW
1 stop4h 40m
Delta
Deal found 3/19![Delta logo]()
$501
This Delta deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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 4/32:32 pm
ORD
- OAJ
1 stop7h 01m
Delta
Tue 4/76:51 pm
OAJ
- ORD
1 stop6h 03m
Delta
Deal found 3/19![Delta logo]()
$501
This American Airlines deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” 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 8/267:22 am
ORD
- OAJ
2 stops5h 54m
American Airlines
Mon 8/318:03 pm
OAJ
- ORD
1 stop4h 45m
American Airlines
Deal found 3/22![American Airlines logo]()
$697
This Delta deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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 4/46:00 am
EVV
- OAJ
1 stop4h 12m
Delta
Wed 4/82:21 pm
OAJ
- EVV
1 stop3h 57m
Delta
Deal found 3/20![Delta logo]()
$523
Last-minute flights from Illinois to JacksonvilleDiscover last-minute flight deals from Illinois to Jacksonville. Data last updated March 22, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Jacksonville. Data last updated March 22, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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 3/225:15 pm
MLI
- OAJ
1 stop4h 18m
Delta
Fri 4/106:51 pm
OAJ
- MLI
1 stop4h 39m
Delta
Deal found 3/19![Delta logo]()
$459
This American Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 3/267:05 am
STL
- OAJ
1 stop4h 33m
American Airlines
Sun 3/291:03 pm
OAJ
- STL
1 stop6h 04m
American Airlines
Deal found 3/18![American Airlines logo]()
$447
This American Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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 3/281:39 pm
ORD
- OAJ
1 stop4h 47m
American Airlines
Thu 4/95:10 am
OAJ
- ORD
1 stop6h 01m
American Airlines
Deal found 3/19![American Airlines logo]()
$425
This Delta deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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 3/285:15 pm
MLI
- OAJ
1 stop4h 18m
Delta
Thu 4/96:51 pm
OAJ
- MLI
1 stop4h 39m
Delta
Deal found 3/19![Delta logo]()
$444
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/15:14 pm
MLI
- OAJ
1 stop4h 19m
Delta
Tue 4/76:51 pm
OAJ
- MLI
1 stop4h 39m
Delta
Deal found 3/18![Delta logo]()
$394
This American Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 4/17:00 am
MLI
- OAJ
1 stop4h 38m
American Airlines
Tue 4/710:14 am
OAJ
- MLI
2 stops8h 53m
American Airlines
Deal found 3/18![American Airlines logo]()
$404
This Delta deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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 4/26:00 am
STL
- OAJ
1 stop4h 12m
Delta
Sun 4/55:43 am
OAJ
- STL
1 stop4h 04m
Delta
Deal found 3/20![Delta logo]()
$391
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 4/96:00 am
MDW
- OAJ
1 stop6h 40m
Delta
Mon 4/136:49 pm
OAJ
- MDW
1 stop4h 39m
Delta
Deal found 3/18![Delta logo]()
$323
This American Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/94:17 pm
ORD
- OAJ
1 stop6h 40m
American Airlines
Mon 4/137:55 pm
OAJ
- ORD
1 stop4h 59m
American Airlines
Deal found 3/18![American Airlines logo]()
$323
This Delta deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/155:15 am
ORD
- OAJ
1 stop7h 25m
Delta
Wed 4/2212:05 pm
OAJ
- ORD
1 stop7h 30m
Delta
Deal found 3/20![Delta logo]()
$297
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 4/176:00 am
MDW
- OAJ
1 stop6h 40m
Delta
Mon 4/206:49 pm
OAJ
- MDW
1 stop4h 39m
Delta
Deal found 3/18![Delta logo]()
$385
This Delta deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 4/277:25 am
STL
- OAJ
1 stop5h 15m
Delta
Mon 5/46:49 pm
OAJ
- STL
1 stop5h 47m
Delta
Deal found 3/17![Delta logo]()
$327
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 March 22, 2026.
Search for one-way flight options from Illinois to Jacksonville. Find affordable one-way fares based on user searches. Data last updated March 22, 2026.
This Delta deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1410:41 am
MDW
- OAJ
1 stop6h 28m
Delta
Deal found 3/20![Delta logo]()
$149
This Delta deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/142:25 pm
ORD
- OAJ
1 stop7h 26m
Delta
Deal found 3/20![Delta logo]()
$149
This Delta deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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 4/165:15 am
ORD
- OAJ
1 stop5h 03m
Delta
Deal found 3/20![Delta logo]()
$162
This Delta deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” 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 4/204:41 pm
STL
- OAJ
1 stop5h 10m
Delta
Deal found 3/21![Delta logo]()
$164
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/16:00 am
STL
- OAJ
1 stop4h 12m
Delta
Deal found 3/18![Delta logo]()
$168
This American Airlines deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/205:51 am
STL
- OAJ
2 stops8h 58m
American Airlines
Deal found 3/21![American Airlines logo]()
$169
This American Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 4/12:29 pm
STL
- OAJ
2 stops8h 26m
American Airlines
Deal found 3/18![American Airlines logo]()
$173
This American Airlines deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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 4/1412:42 pm
ORD
- OAJ
2 stops9h 20m
American Airlines
Deal found 3/20![American Airlines logo]()
$194
This Delta deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/156:04 am
ORD
- OAJ
2 stops15h 47m
Delta
Deal found 3/20![Delta logo]()
$243
This American Airlines deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” 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 4/226:29 am
STL
- OAJ
2 stops8h 20m
American Airlines
Deal found 3/22![American Airlines logo]()
$269
This Delta deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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 4/166:00 am
MDW
- OAJ
1 stop4h 18m
Delta
Deal found 3/20![Delta logo]()
$270
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 4/2412:52 pm
MDW
- OAJ
1 stop4h 17m
Delta
Deal found 3/18![Delta logo]()
$285
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 March 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $297 (Delta) |
One-way from | $149 (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 March 22, 2026.
Use the filters below to find and compare flights from Illinois to Jacksonville that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoJacksonville
MDW - OAJ
MDWOAJ
Chicago Midway
Thu 4/9
6:00 am-1:40 pm
1 stop6h 40m
Jacksonville Albert J Ellis
Mon 4/13
6:49 pm-10:28 pm
1 stop4h 39m
$323
St. LouisJacksonville
STL - OAJ
STLOAJ
Lambert-St Louis
Mon 4/27
7:25 am-1:40 pm
1 stop5h 15m
Jacksonville Albert J Ellis
Mon 5/4
6:49 pm-11:36 pm
1 stop5h 47m
$327
St. LouisJacksonville
STL - OAJ
STLOAJ
Lambert-St Louis
Tue 5/19
5:15 pm-10:04 pm
1 stop3h 49m
Jacksonville Albert J Ellis
Tue 5/26
6:47 pm-11:59 pm
1 stop6h 12m
$327
ChicagoJacksonville
ORD - OAJ
ORDOAJ
Chicago O'Hare Intl
Fri 5/1
5:15 am-11:18 am
1 stop5h 03m
Jacksonville Albert J Ellis
Wed 5/6
2:20 pm-8:16 pm
1 stop6h 56m
$347
ChicagoJacksonville
ORD - OAJ
ORDOAJ
Chicago O'Hare Intl
Sat 6/27
3:35 pm-10:17 pm
1 stop5h 42m
Jacksonville Albert J Ellis
Sat 7/4
4:00 pm-7:48 pm
1 stop4h 48m
$379
ChicagoJacksonville
MDW - OAJ
MDWOAJ
Chicago Midway
Wed 8/26
10:35 am-5:52 pm
1 stop6h 17m
Jacksonville Albert J Ellis
Mon 8/31
6:25 pm-9:46 pm
1 stop4h 21m
$388
ChicagoJacksonville
ORD - OAJ
ORDOAJ
Chicago O'Hare Intl
Wed 8/26
8:15 am-1:42 pm
1 stop4h 27m
Jacksonville Albert J Ellis
Mon 8/31
6:25 pm-11:57 pm
1 stop6h 32m
$388
St. LouisJacksonville
STL - OAJ
STLOAJ
Lambert-St Louis
Fri 4/3
4:21 pm-10:33 pm
1 stop5h 12m
Jacksonville Albert J Ellis
Tue 4/7
6:51 pm-11:58 pm
1 stop6h 07m
$391
MolineJacksonville
MLI - OAJ
MLIOAJ
Moline Quad-City
Wed 4/1
5:14 pm-10:33 pm
1 stop4h 19m
Jacksonville Albert J Ellis
Tue 4/7
6:51 pm-10:30 pm
1 stop4h 39m
$394
MolineJacksonville
MLI - OAJ
MLIOAJ
Moline Quad-City
Sun 4/5
1:36 pm-11:55 pm
2 stops9h 19m
Jacksonville Albert J Ellis
Sat 4/18
4:17 pm-10:05 pm
1 stop6h 48m
$399
Showing 1-10 of 48 resultsSorted by cheapest first
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.
MDW-OAJ
STL-OAJ
ORD-OAJ
MLI-OAJ
PIA-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
MDW-OAJ
STL-OAJ
ORD-OAJ
MLI-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.
Alternative routes
Complete your trip
Flights by cabin class
Jacksonville flight routes
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Alternative routes for Illinois to Jacksonville
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Complete your trip
Complete your trip to Jacksonville by adding a car rental and/or hotel reservation to your travel itinerary.
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 March 22, 2026.
Illinois and Jacksonville flights
Browse other Illinois and Jacksonville flight options. Last updated on March 22, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Illinois to Jacksonville flights
Consider these flights traveling from Illinois to Jacksonville.
Top 2 airlines flying from Illinois to Jacksonville
Discover the top 2 airlines 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 March 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$256 | Average$484 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$329 | Average$432 | FlexibilityNo cancel fee | On-timeN/A |