$209+ 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 7/18. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — OAJ
Jun 5 — Jun 121
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 May 6, 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 May 6, 2026.
This Delta deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/49:49 am
ORD
- OAJ
1 stop7h 16m
Delta
Wed 6/106:40 pm
OAJ
- ORD
1 stop6h 19m
Delta
Deal found 5/6![Delta logo]()
$341
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.
Wed 8/265:23 pm
STL
- OAJ
1 stop4h 10m
Delta
Wed 9/22:25 pm
OAJ
- STL
1 stop4h 37m
Delta
Deal found 5/2![Delta logo]()
$377
This Delta deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/58:10 am
ORD
- OAJ
1 stop6h 17m
Delta
Wed 6/106:40 pm
OAJ
- ORD
1 stop6h 19m
Delta
Deal found 5/6![Delta logo]()
$377
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.
Sat 7/46:00 am
MDW
- OAJ
1 stop4h 31m
Delta
Wed 7/86:44 pm
OAJ
- MDW
1 stop4h 31m
Delta
Deal found 5/4![Delta logo]()
$379
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.
Sat 7/45:30 am
ORD
- OAJ
1 stop5h 01m
Delta
Wed 7/84:35 pm
OAJ
- ORD
1 stop6h 33m
Delta
Deal found 5/4![Delta logo]()
$379
This Delta deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/15:30 am
ORD
- OAJ
1 stop4h 35m
Delta
Mon 6/154:45 pm
OAJ
- ORD
1 stop4h 47m
Delta
Deal found 5/6![Delta logo]()
$381
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.
Wed 8/268:34 am
STL
- OAJ
1 stop3h 51m
American Airlines
Wed 9/21:54 pm
OAJ
- STL
2 stops7h 50m
American Airlines
Deal found 5/2![American Airlines logo]()
$382
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.
Thu 5/284:24 pm
MLI
- OAJ
1 stop4h 51m
American Airlines
Mon 6/16:11 pm
OAJ
- MLI
1 stop4h 51m
American Airlines
Deal found 5/2![American Airlines logo]()
$387
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 6/306:00 am
MDW
- OAJ
1 stop4h 21m
Delta
Tue 7/76:00 am
OAJ
- MDW
1 stop5h 05m
Delta
Deal found 5/3![Delta logo]()
$398
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 6/305:30 am
ORD
- OAJ
1 stop4h 51m
Delta
Tue 7/76:44 pm
OAJ
- ORD
1 stop6h 09m
Delta
Deal found 5/3![Delta logo]()
$398
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.
Fri 7/1711:05 am
MDW
- OAJ
1 stop5h 59m
Delta
Mon 7/206:44 pm
OAJ
- MDW
1 stop4h 31m
Delta
Deal found 5/5![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.
Fri 6/195:30 am
ORD
- OAJ
1 stop4h 51m
Delta
Sun 6/2112:06 pm
OAJ
- ORD
1 stop5h 58m
Delta
Deal found 5/1![Delta logo]()
$417
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 May 6, 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 May 6, 2026.
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.
Wed 8/265:23 pm
STL
- OAJ
1 stop4h 10m
Delta
Wed 9/22:25 pm
OAJ
- STL
1 stop4h 37m
Delta
Deal found 5/2![Delta logo]()
$377
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.
Wed 8/266:54 am
STL
- OAJ
1 stop5h 31m
American Airlines
Wed 9/25:15 pm
OAJ
- STL
1 stop6h 25m
American Airlines
Deal found 5/2![American Airlines logo]()
$377
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.
Sat 7/46:00 am
MDW
- OAJ
1 stop4h 31m
Delta
Wed 7/86:44 pm
OAJ
- MDW
1 stop4h 31m
Delta
Deal found 5/4![Delta logo]()
$379
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.
Thu 5/284:24 pm
MLI
- OAJ
1 stop4h 51m
American Airlines
Mon 6/16:11 pm
OAJ
- MLI
1 stop4h 51m
American Airlines
Deal found 5/2![American Airlines logo]()
$387
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 8/228:02 am
ORD
- OAJ
1 stop6h 18m
Delta
Sat 8/296:00 am
OAJ
- ORD
1 stop7h 36m
Delta
Deal found 5/2![Delta logo]()
$379
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 6/17:07 am
ORD
- OAJ
1 stop7h 20m
Delta
Mon 6/1512:06 pm
OAJ
- ORD
1 stop7h 36m
Delta
Deal found 5/3![Delta logo]()
$381
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 6/306:00 am
MDW
- OAJ
1 stop4h 21m
Delta
Tue 7/76:00 am
OAJ
- MDW
1 stop5h 05m
Delta
Deal found 5/3![Delta logo]()
$398
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 5/209:10 am
STL
- OAJ
1 stop5h 39m
American Airlines
Sun 5/246:11 pm
OAJ
- STL
1 stop6h 33m
American Airlines
Deal found 5/5![American Airlines logo]()
$501
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.
Fri 7/1711:05 am
MDW
- OAJ
1 stop5h 59m
Delta
Mon 7/206:44 pm
OAJ
- MDW
1 stop4h 31m
Delta
Deal found 5/5![Delta logo]()
$417
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.
Fri 6/195:30 am
ORD
- OAJ
1 stop4h 51m
Delta
Sun 6/2112:06 pm
OAJ
- ORD
1 stop5h 58m
Delta
Deal found 5/2![Delta logo]()
$417
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 6/134:34 pm
EVV
- OAJ
1 stop4h 41m
American Airlines
Sun 6/216:11 pm
OAJ
- EVV
1 stop4h 19m
American Airlines
Deal found 5/4![American Airlines logo]()
$586
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 6/1910:51 am
STL
- OAJ
1 stop6h 09m
Delta
Thu 6/256:40 pm
OAJ
- STL
1 stop6h 16m
Delta
Deal found 5/3![Delta logo]()
$422
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.
Fri 6/196:15 am
STL
- OAJ
2 stops7h 20m
American Airlines
Thu 6/253:07 pm
OAJ
- STL
1 stop4h 53m
American Airlines
Deal found 5/3![American Airlines logo]()
$590
This Delta deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3010:06 am
EVV
- OAJ
1 stop6h 58m
Delta
Thu 8/612:07 pm
OAJ
- EVV
1 stop6h 12m
Delta
Deal found 5/6![Delta logo]()
$427
This American Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/305:22 am
EVV
- OAJ
1 stop6h 26m
American Airlines
Thu 8/68:57 am
OAJ
- EVV
2 stops9h 55m
American Airlines
Deal found 5/6![American Airlines logo]()
$601
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 5/166:00 am
BMI
- OAJ
1 stop4h 05m
Delta
Wed 6/106:40 pm
OAJ
- BMI
1 stop5h 07m
Delta
Deal found 5/1![Delta logo]()
$477
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.
Tue 5/266:15 am
STL
- OAJ
2 stops7h 20m
American Airlines
Fri 5/296:41 am
OAJ
- STL
2 stops7h 34m
American Airlines
Deal found 5/1![American Airlines logo]()
$638
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 5/166:00 am
BMI
- OAJ
1 stop4h 05m
Delta
Tue 6/912:06 pm
OAJ
- BMI
1 stop4h 30m
Delta
Deal found 5/1![Delta logo]()
$477
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.
Sat 5/165:00 am
BMI
- OAJ
2 stops7h 01m
American Airlines
Thu 6/113:07 pm
OAJ
- BMI
2 stops9h 01m
American Airlines
Deal found 5/1![American Airlines logo]()
$661
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 5/166:00 am
BMI
- OAJ
1 stop4h 05m
Delta
Mon 6/86:00 am
OAJ
- BMI
1 stop6h 26m
Delta
Deal found 5/1![Delta logo]()
$483
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 5/166:00 am
BMI
- OAJ
1 stop4h 05m
Delta
Fri 6/126:00 am
OAJ
- BMI
1 stop6h 26m
Delta
Deal found 5/1![Delta logo]()
$513
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 6/294:12 pm
ORD
- OAJ
2 stops6h 44m
American Airlines
Mon 7/131:14 pm
OAJ
- ORD
1 stop5h 24m
American Airlines
Deal found 5/2![American Airlines logo]()
$775
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 5/2012:53 pm
MDW
- OAJ
1 stop4h 12m
Delta
Sun 5/244:07 pm
OAJ
- MDW
1 stop6h 02m
Delta
Deal found 5/5![Delta logo]()
$527
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 5/304:30 pm
ORD
- OAJ
2 stops6h 26m
American Airlines
Sat 6/61:14 pm
OAJ
- ORD
1 stop4h 29m
American Airlines
Deal found 5/4![American Airlines logo]()
$776
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.
Sun 5/176:54 pm
STL
- OAJ
1 stop4h 03m
American Airlines
Thu 5/211:14 pm
OAJ
- STL
2 stops8h 16m
American Airlines
Deal found 5/2![American Airlines logo]()
$780
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.
Tue 5/266:00 am
STL
- OAJ
1 stop4h 05m
Delta
Fri 5/294:07 pm
OAJ
- STL
1 stop6h 31m
Delta
Deal found 5/1![Delta logo]()
$546
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 6/194:12 pm
ORD
- OAJ
2 stops6h 44m
American Airlines
Sun 6/215:00 am
OAJ
- ORD
1 stop5h 02m
American Airlines
Deal found 5/1![American Airlines logo]()
$815
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.
Sun 5/1710:49 am
STL
- OAJ
1 stop7h 03m
Delta
Thu 5/215:45 am
OAJ
- STL
1 stop4h 59m
Delta
Deal found 5/2![Delta logo]()
$775
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.
Wed 7/811:30 am
ORD
- OAJ
2 stops9h 59m
Delta
Tue 7/1412:00 pm
OAJ
- ORD
2 stops9h 31m
Delta
Deal found 5/4![Delta logo]()
$1,535
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.
Sat 5/309:22 am
MDW
- OAJ
2 stops11h 43m
Delta
Sat 6/66:00 am
OAJ
- MDW
2 stops7h 42m
Delta
Deal found 5/4![Delta logo]()
$1,855
Last-minute flights from Illinois to JacksonvilleDiscover last-minute flight deals from Illinois to Jacksonville. Data last updated May 6, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Jacksonville. Data last updated May 6, 2026 and is based on user searches.
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.
Tue 5/124:14 pm
BMI
- OAJ
1 stop4h 50m
Delta
Wed 6/106:00 am
OAJ
- BMI
1 stop6h 26m
Delta
Deal found 5/1![Delta logo]()
$497
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.
Fri 5/1512:05 pm
BMI
- OAJ
1 stop5h 00m
Delta
Tue 6/912:06 pm
OAJ
- BMI
1 stop4h 30m
Delta
Deal found 5/1![Delta logo]()
$477
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.
Fri 5/154:14 pm
BMI
- OAJ
1 stop4h 50m
Delta
Mon 6/86:40 pm
OAJ
- BMI
1 stop5h 07m
Delta
Deal found 5/1![Delta logo]()
$483
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.
Thu 5/284:24 pm
MLI
- OAJ
1 stop4h 51m
American Airlines
Mon 6/16:11 pm
OAJ
- MLI
1 stop4h 51m
American Airlines
Deal found 5/2![American Airlines logo]()
$387
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 5/305:00 am
ORD
- OAJ
1 stop6h 49m
American Airlines
Sat 6/66:11 pm
OAJ
- ORD
1 stop6h 47m
American Airlines
Deal found 5/4![American Airlines logo]()
$432
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.
Mon 6/15:30 am
ORD
- OAJ
1 stop4h 35m
Delta
Mon 6/154:45 pm
OAJ
- ORD
1 stop4h 47m
Delta
Deal found 5/4![Delta logo]()
$381
This Delta deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/176:00 am
STL
- OAJ
1 stop4h 21m
Delta
Wed 6/244:45 pm
OAJ
- STL
1 stop6h 33m
Delta
Deal found 5/6![Delta logo]()
$467
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.
Fri 6/195:30 am
ORD
- OAJ
1 stop4h 51m
Delta
Sun 6/2112:06 pm
OAJ
- ORD
1 stop5h 58m
Delta
Deal found 5/1![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 6/1910:51 am
STL
- OAJ
1 stop6h 09m
Delta
Thu 6/256:40 pm
OAJ
- STL
1 stop6h 16m
Delta
Deal found 5/3![Delta logo]()
$422
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.
Mon 6/296:29 am
ORD
- OAJ
1 stop7h 06m
American Airlines
Mon 7/131:14 pm
OAJ
- ORD
1 stop5h 25m
American Airlines
Deal found 5/4![American Airlines logo]()
$446
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 6/306:00 am
MDW
- OAJ
1 stop4h 21m
Delta
Tue 7/76:00 am
OAJ
- MDW
1 stop5h 05m
Delta
Deal found 5/3![Delta logo]()
$398
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 6/305:30 am
ORD
- OAJ
1 stop4h 51m
Delta
Tue 7/76:44 pm
OAJ
- ORD
1 stop6h 09m
Delta
Deal found 5/3![Delta logo]()
$398
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 May 6, 2026.
Search for one-way flight options from Illinois to Jacksonville. Find affordable one-way fares based on user searches. Data last updated May 6, 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.
Sat 7/186:00 am
MDW
- OAJ
1 stop4h 29m
Delta
Deal found 5/3![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.
Fri 6/59:49 am
ORD
- OAJ
1 stop4h 38m
Delta
Deal found 5/5![Delta logo]()
$209
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 8/19:00 am
ORD
- OAJ
1 stop5h 54m
Delta
Deal found 5/2![Delta logo]()
$328
This American Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/245:14 am
STL
- OAJ
1 stop6h 35m
American Airlines
Deal found 5/6![American Airlines logo]()
$358
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.
Sat 7/186:35 am
ORD
- OAJ
2 stops6h 57m
American Airlines
Deal found 5/3![American Airlines logo]()
$363
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 8/16:35 am
ORD
- OAJ
2 stops6h 57m
American Airlines
Deal found 5/2![American Airlines logo]()
$414
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 5/159:49 am
ORD
- OAJ
1 stop7h 16m
Delta
Deal found 5/3![Delta 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.
Fri 6/510:00 am
ORD
- OAJ
2 stops6h 46m
American Airlines
Deal found 5/5![American Airlines logo]()
$512
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.
Fri 5/154:55 pm
ORD
- OAJ
2 stops6h 02m
American Airlines
Deal found 5/3![American Airlines logo]()
$682
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 May 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $341 (Delta) |
One-way from | $209 (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 May 6, 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
St. LouisJacksonville
STL - OAJ
STLOAJ
Lambert-St Louis
Wed 8/26
5:23 pm-10:33 pm
1 stop4h 10m
Jacksonville Albert J Ellis
Wed 9/2
2:25 pm-6:02 pm
1 stop4h 37m
$377
St. LouisJacksonville
STL - OAJ
STLOAJ
Lambert-St Louis
Wed 8/26
6:54 am-1:25 pm
1 stop5h 31m
Jacksonville Albert J Ellis
Wed 9/2
5:15 pm-10:40 pm
1 stop6h 25m
$377
ChicagoJacksonville
MDW - OAJ
MDWOAJ
Chicago Midway
Sat 7/4
6:00 am-11:31 am
1 stop4h 31m
Jacksonville Albert J Ellis
Wed 7/8
6:44 pm-10:15 pm
1 stop4h 31m
$379
ChicagoJacksonville
ORD - OAJ
ORDOAJ
Chicago O'Hare Intl
Sat 8/22
8:02 am-3:20 pm
1 stop6h 18m
Jacksonville Albert J Ellis
Sat 8/29
6:00 am-12:36 pm
1 stop7h 36m
$379
ChicagoJacksonville
ORD - OAJ
ORDOAJ
Chicago O'Hare Intl
Mon 6/1
7:07 am-3:27 pm
1 stop7h 20m
Jacksonville Albert J Ellis
Mon 6/15
12:06 pm-6:42 pm
1 stop7h 36m
$381
MolineJacksonville
MLI - OAJ
MLIOAJ
Moline Quad-City
Thu 5/28
4:24 pm-10:15 pm
1 stop4h 51m
Jacksonville Albert J Ellis
Mon 6/1
6:11 pm-10:02 pm
1 stop4h 51m
$387
ChicagoJacksonville
MDW - OAJ
MDWOAJ
Chicago Midway
Tue 6/30
6:00 am-11:21 am
1 stop4h 21m
Jacksonville Albert J Ellis
Tue 7/7
6:00 am-10:05 am
1 stop5h 05m
$398
ChicagoJacksonville
MDW - OAJ
MDWOAJ
Chicago Midway
Fri 7/17
11:05 am-6:04 pm
1 stop5h 59m
Jacksonville Albert J Ellis
Mon 7/20
6:44 pm-10:15 pm
1 stop4h 31m
$417
ChicagoJacksonville
ORD - OAJ
ORDOAJ
Chicago O'Hare Intl
Fri 6/19
5:30 am-11:21 am
1 stop4h 51m
Jacksonville Albert J Ellis
Sun 6/21
12:06 pm-5:04 pm
1 stop5h 58m
$417
St. LouisJacksonville
STL - OAJ
STLOAJ
Lambert-St Louis
Fri 6/19
10:51 am-6:00 pm
1 stop6h 09m
Jacksonville Albert J Ellis
Thu 6/25
6:40 pm-11:56 pm
1 stop6h 16m
$422
Showing 1-10 of 39 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.
ORD-OAJ
STL-OAJ
MDW-OAJ
MLI-OAJ
BMI-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
STL-OAJ
MDW-OAJ
MLI-OAJ
No data available for this route at this time. Please check back soon.
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.
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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 May 6, 2026.
Illinois and Jacksonville flights
Browse other Illinois and Jacksonville flight options. Last updated on May 6, 2026.
Popular flight searches
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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 May 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$256 | Average$434 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$329 | Average$432 | FlexibilityNo cancel fee | On-timeN/A |