$418+ Cheap flights from Jacksonville, NC (OAJ) to Illinois
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
OAJ — ORD
Dec 9 — Dec 161
Round-trip
1 adult, Economy
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Find cheap flights from Jacksonville to Illinois with Cheapflights
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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 Jacksonville to IllinoisExplore the most affordable flight options available from Jacksonville to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 9, 2026.
Explore the most affordable flight options available from Jacksonville to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 9, 2026.
This Delta deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/262:30 pm -
1 stop5h 35m
Thu 12/35:30 am -
1 stop7h 12m
Deal found 11/5![Delta logo]()
$527
This Delta deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/246:00 am -
1 stop7h 20m
Wed 12/28:04 am -
1 stop4h 38m
Deal found 11/8![Delta logo]()
$531
This American Airlines deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/246:10 am -
1 stop7h 16m
Sat 11/286:41 am -
1 stop6h 41m
Deal found 11/9![American Airlines logo]()
$535
This Delta deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/246:00 am -
1 stop7h 20m
Thu 11/266:00 am -
1 stop6h 26m
Deal found 11/9![Delta logo]()
$561
This American Airlines deal was found by Cheapflights users on 11/5. 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 11/208:24 pm -
1 stop4h 35m
Tue 11/248:05 am -
1 stop5h 17m
Deal found 11/5![American Airlines logo]()
$587
This Delta deal was found by Cheapflights users on 11/5. 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 11/2011:56 am -
1 stop6h 09m
Tue 11/2412:38 pm -
2 stops8h 50m
Deal found 11/5![Delta logo]()
$592
Best flights from Jacksonville to IllinoisDiscover carefully curated flight deals from Jacksonville to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 9, 2026.
Discover carefully curated flight deals from Jacksonville to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 9, 2026.
This Delta deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2011:59 am -
1 stop4h 51m
Fri 2/2610:15 am -
2 stops11h 13m
Deal found 11/6![Delta logo]()
$478
This American Airlines deal was found by Cheapflights users on 11/5. 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 11/201:14 pm -
1 stop7h 49m
Sun 11/229:00 am -
1 stop4h 22m
Deal found 11/5![American Airlines logo]()
$587
This Delta deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/262:30 pm -
1 stop5h 35m
Thu 12/35:30 am -
1 stop7h 12m
Deal found 11/5![Delta logo]()
$527
This Delta deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/246:00 am -
1 stop7h 20m
Wed 12/28:04 am -
1 stop4h 38m
Deal found 11/8![Delta logo]()
$531
This American Airlines deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/228:24 pm -
1 stop4h 35m
Thu 11/269:00 am -
1 stop4h 22m
Deal found 11/7![American Airlines logo]()
$587
This Delta deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/246:00 am -
1 stop7h 20m
Thu 11/266:00 am -
1 stop6h 26m
Deal found 11/9![Delta logo]()
$561
This Delta deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2211:56 am -
2 stops10h 37m
Thu 11/262:00 pm -
1 stop6h 03m
Deal found 11/7![Delta logo]()
$592
This Delta deal was found by Cheapflights users on 11/5. 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 11/2011:56 am -
1 stop6h 09m
Tue 11/2412:38 pm -
2 stops8h 50m
Deal found 11/5![Delta logo]()
$592
This Delta deal was found by Cheapflights users on 11/5. 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 11/2011:56 am -
2 stops10h 37m
Sun 11/225:30 am -
1 stop4h 46m
Deal found 11/5![Delta logo]()
$592
Last-minute flights from Jacksonville to IllinoisDiscover last-minute flight deals from Jacksonville to Illinois. Data last updated November 9, 2026 and is based on user searches.
Discover last-minute flight deals from Jacksonville to Illinois. Data last updated November 9, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 11/5. 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 11/208:24 pm -
1 stop4h 35m
Tue 11/248:05 am -
1 stop5h 17m
Deal found 11/5![American Airlines logo]()
$587
This Delta deal was found by Cheapflights users on 11/5. 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 11/2011:56 am -
1 stop6h 09m
Tue 11/2412:38 pm -
2 stops8h 50m
Deal found 11/5![Delta logo]()
$592
This Delta deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/246:00 am -
1 stop7h 20m
Wed 12/28:04 am -
1 stop4h 38m
Deal found 11/8![Delta logo]()
$531
This American Airlines deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/246:10 am -
1 stop7h 16m
Sat 11/286:41 am -
1 stop6h 41m
Deal found 11/9![American Airlines logo]()
$535
This Delta deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/246:00 am -
1 stop7h 20m
Thu 11/266:00 am -
1 stop6h 26m
Deal found 11/9![Delta logo]()
$561
This Delta deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/262:30 pm -
1 stop5h 35m
Thu 12/35:30 am -
1 stop7h 12m
Deal found 11/5![Delta logo]()
$527
One-way flights from Jacksonville to IllinoisSearch for one-way flight options from Jacksonville to Illinois. Find affordable one-way fares based on user searches. Data last updated November 9, 2026.
Search for one-way flight options from Jacksonville to Illinois. Find affordable one-way fares based on user searches. Data last updated November 9, 2026.
This American Airlines deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/196:01 pm -
1 stop5h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![American Airlines logo]()
$418
This American Airlines deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/251:14 pm -
1 stop7h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![American Airlines logo]()
$418
This Delta deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/256:00 am -
2 stops9h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![Delta logo]()
$495
This Kiwi.com deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/256:00 am -
3 stops33h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![Multiple Airlines logo]()
$1,242
Find flight deals from Jacksonville to Illinois
Keep the following information in mind while searching for Jacksonville to Illinois flight deals. Data was last updated November 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $473 (Delta) |
One-way from | $418 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Jacksonville to Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated November 9, 2026.
Use the filters below to find and compare flights from Jacksonville to Illinois that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
JacksonvilleMoline
OAJ Jacksonville Albert J Ellis - MLI Moline Quad-City
OAJMLI
Jacksonville Albert J Ellis
Thu 11/19
6:01 pm-10:22 pm
1 stop5h 21m
Moline Quad-City
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$418
JacksonvilleChicago
OAJ Jacksonville Albert J Ellis - ORD Chicago O'Hare Intl
OAJORD
Jacksonville Albert J Ellis
Wed 11/25
1:14 pm-8:03 pm
1 stop7h 49m
Chicago O'Hare Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$418
JacksonvilleChicago
OAJ Jacksonville Albert J Ellis - ORD Chicago O'Hare Intl
OAJORD
Jacksonville Albert J Ellis
Sat 2/20
11:59 am-3:50 pm
1 stop4h 51m
Chicago O'Hare Intl
Fri 2/26
10:15 am-10:28 pm
2 stops11h 13m
$478
JacksonvilleChicago
OAJ Jacksonville Albert J Ellis - ORD Chicago O'Hare Intl
OAJORD
Jacksonville Albert J Ellis
Wed 11/25
6:00 am-2:55 pm
2 stops9h 55m
Chicago O'Hare Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$495
JacksonvilleChicago
OAJ Jacksonville Albert J Ellis - ORD Chicago O'Hare Intl
OAJORD
Jacksonville Albert J Ellis
Thu 11/26
2:30 pm-7:05 pm
1 stop5h 35m
Chicago O'Hare Intl
Thu 12/3
5:30 am-1:42 pm
1 stop7h 12m
$527
JacksonvilleChicago
OAJ Jacksonville Albert J Ellis - ORD Chicago O'Hare Intl
OAJORD
Jacksonville Albert J Ellis
Tue 11/24
6:00 am-12:20 pm
1 stop7h 20m
Chicago O'Hare Intl
Wed 12/2
8:04 am-1:42 pm
1 stop4h 38m
$531
JacksonvilleChicago
OAJ Jacksonville Albert J Ellis - ORD Chicago O'Hare Intl
OAJORD
Jacksonville Albert J Ellis
Tue 11/24
6:00 am-12:20 pm
1 stop7h 20m
Chicago O'Hare Intl
Thu 11/26
6:00 am-1:26 pm
1 stop6h 26m
$561
JacksonvilleChicago
OAJ Jacksonville Albert J Ellis - ORD Chicago O'Hare Intl
OAJORD
Jacksonville Albert J Ellis
Fri 11/20
1:14 pm-8:03 pm
1 stop7h 49m
Chicago O'Hare Intl
Sun 11/22
9:00 am-2:22 pm
1 stop4h 22m
$587
JacksonvilleChicago
OAJ Jacksonville Albert J Ellis - ORD Chicago O'Hare Intl
OAJORD
Jacksonville Albert J Ellis
Sun 11/22
8:24 pm-11:59 pm
1 stop4h 35m
Chicago O'Hare Intl
Thu 11/26
9:00 am-2:22 pm
1 stop4h 22m
$587
JacksonvilleChicago
OAJ Jacksonville Albert J Ellis - ORD Chicago O'Hare Intl
OAJORD
Jacksonville Albert J Ellis
Sun 11/22
11:56 am-9:33 pm
2 stops10h 37m
Chicago O'Hare Intl
Thu 11/26
2:00 pm-9:03 pm
1 stop6h 03m
$592
Showing 1-10 of 13 resultsSorted by cheapest first
Best time to book a flight from Jacksonville to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from Jacksonville with our price prediction graph.
OAJ-ORD
OAJ-MLI
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Jacksonville to Illinois
OAJ-USIL
OAJ-ORD
OAJ-MLI
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 Jacksonville to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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