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$194+ Cheap flights from Jacksonville, NC (OAJ) to Illinois

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
OAJ — ORD
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Jacksonville to Illinois

Keep the following information in mind while searching for Jacksonville to Illinois flight deals. Data was last updated September 16, 2025.

Round-trip from

$373
(Delta)

One-way from

$194
(American Airlines)
From Jacksonville Albert J Ellis to Illinois
Search Deals
One-way flight from Jacksonville Albert J Ellis to Illinois
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Find flight deals from Jacksonville to Illinois

Cheapest flights from Jacksonville to Illinois
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 September 16, 2025.

This Delta deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” 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 11/1511:50 amOAJ - ORD
1 stop4h 36mDelta
Sun 11/235:32 amORD - OAJ
1 stop7h 14mDelta
Deal found 9/16$373
This Delta deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” 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 11/1511:50 amOAJ - MDW
1 stop4h 53mDelta
Sun 11/236:00 amMDW - OAJ
1 stop6h 46mDelta
Deal found 9/16$373
This American Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” 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 11/1510:59 amOAJ - ORD
2 stops6h 54mAmerican Airlines
Sun 11/238:20 amORD - OAJ
1 stop6h 27mAmerican Airlines
Deal found 9/16$378
This American Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” 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 10/86:19 amOAJ - ORD
1 stop5h 13mAmerican Airlines
Sat 10/115:20 amORD - OAJ
1 stop6h 56mAmerican Airlines
Deal found 9/14$387
This American Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” 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 9/172:21 pmOAJ - ORD
1 stop4h 09mAmerican Airlines
Sat 9/205:00 amORD - OAJ
1 stop5h 06mAmerican Airlines
Deal found 9/14$395
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” 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 9/305:52 amOAJ - MDW
1 stop4h 48mDelta
Sat 10/44:25 pmMDW - OAJ
1 stop4h 23mDelta
Deal found 9/15$395
This Delta deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” 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 11/146:44 pmOAJ - ORD
1 stop6h 17mDelta
Sun 11/165:32 amORD - OAJ
1 stop4h 38mDelta
Deal found 9/16$405
This Delta deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” 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 11/146:44 pmOAJ - MDW
1 stop5h 48mDelta
Sun 11/236:00 amMDW - OAJ
1 stop6h 46mDelta
Deal found 9/16$405
This American Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” 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 10/32:21 pmOAJ - ORD
1 stop5h 13mAmerican Airlines
Tue 10/77:10 amORD - OAJ
1 stop5h 50mAmerican Airlines
Deal found 9/14$427
This Delta deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” 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 10/14:30 pmOAJ - ORD
1 stop6h 44mDelta
Sun 10/55:30 amORD - OAJ
1 stop4h 38mDelta
Deal found 9/16$431
This Delta deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” 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 10/14:30 pmOAJ - MDW
1 stop6h 06mDelta
Sun 10/56:00 amMDW - OAJ
1 stop4h 08mDelta
Deal found 9/16$431
This American Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” 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 10/15:22 pmOAJ - ORD
2 stops7h 26mAmerican Airlines
Sun 10/58:38 amORD - OAJ
1 stop4h 38mAmerican Airlines
Deal found 9/16$436

Cheapflights Fare Finder

 
Customize your flight search to find flights from Jacksonville to Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from Jacksonville to Illinois that are best for you.

Fly from

Jacksonville

Fly to

Illinois

Route

Depart

Return

Price

JacksonvilleChicago

OAJ - ORD

OAJORD

Jacksonville Albert J Ellis

Sat 11/15

8:04 pm-11:58 pm

1 stop4h 54m

Chicago O'Hare Intl

Sun 11/23

4:05 pm-12:11 am

1 stop7h 06m

$373

JacksonvilleChicago

OAJ - ORD

OAJORD

Jacksonville Albert J Ellis

Sat 11/15

11:50 am-3:26 pm

1 stop4h 36m

Chicago O'Hare Intl

Sun 11/23

5:32 am-1:46 pm

1 stop7h 14m

$373

JacksonvilleChicago

OAJ - ORD

OAJORD

Jacksonville Albert J Ellis

Tue 11/18

11:41 am-2:57 pm

1 stop4h 16m

Chicago O'Hare Intl

Sun 11/23

7:11 am-12:53 pm

1 stop4h 42m

$373

JacksonvilleChicago

OAJ - MDW

OAJMDW

Jacksonville Albert J Ellis

Sat 11/15

11:50 am-3:43 pm

1 stop4h 53m

Chicago Midway

Sun 11/23

6:00 am-1:46 pm

1 stop6h 46m

$373

JacksonvilleChicago

OAJ - MDW

OAJMDW

Jacksonville Albert J Ellis

Tue 11/18

5:30 am-9:52 am

1 stop5h 22m

Chicago Midway

Sun 11/23

6:00 am-11:10 am

1 stop4h 10m

$373

JacksonvilleChicago

OAJ - ORD

OAJORD

Jacksonville Albert J Ellis

Thu 11/20

10:59 am-2:14 pm

1 stop4h 15m

Chicago O'Hare Intl

Mon 11/24

5:40 pm-11:02 pm

1 stop4h 22m

$387

JacksonvilleChicago

OAJ - ORD

OAJORD

Jacksonville Albert J Ellis

Wed 10/8

7:29 pm-10:54 pm

1 stop4h 25m

Chicago O'Hare Intl

Sat 10/11

12:52 pm-7:23 pm

1 stop5h 31m

$387

JacksonvilleChicago

OAJ - ORD

OAJORD

Jacksonville Albert J Ellis

Tue 9/30

4:30 pm-10:14 pm

1 stop6h 44m

Chicago O'Hare Intl

Sat 10/4

11:15 am-4:20 pm

1 stop4h 05m

$395

JacksonvilleChicago

OAJ - MDW

OAJMDW

Jacksonville Albert J Ellis

Tue 9/30

5:52 am-9:40 am

1 stop4h 48m

Chicago Midway

Sat 10/4

4:25 pm-9:48 pm

1 stop4h 23m

$395

JacksonvilleChicago

OAJ - ORD

OAJORD

Jacksonville Albert J Ellis

Tue 9/30

5:22 pm-8:27 pm

1 stop4h 05m

Chicago O'Hare Intl

Sat 10/4

3:33 pm-11:13 pm

2 stops6h 40m

$400

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 27 results
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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.
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

What is the cheapest month to book a flight from Jacksonville, North Carolina to Illinois?

Currently, August is the cheapest month in which you can book a flight from Jacksonville, North Carolina to Illinois (average of $245). Flying from Jacksonville, North Carolina to Illinois in March is currently the most expensive (average of $321). 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.

What is the cheapest time of day to fly from OAJ to IL?

Find hourly flight availability from Jacksonville to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Jacksonville, North Carolina to Illinois as you normally would.

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated September 16, 2025.
Read through reviews of airlines operating flights from Jacksonville to Illinois, such as American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Comfort

7.2

Food

6.4

Crew

8.0

Entertainment

6.9

Boarding

7.5

Overall

7.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

BNA - ORD

My flight was 8 hours delayed, so I missed my connecting flight to Dublin. I understand it’s not the staff’s fault but the lack of sympathy and apology was appalling. I had been sat in the airport since 4am until 3pm and they did not seem understanding. Not good. Need better customer service.
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Comfort

7.2

Food

6.4

Crew

8.0

Entertainment

6.9

Boarding

7.5

Overall

7.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

BNA - ORD

My flight was 8 hours delayed, so I missed my connecting flight to Dublin. I understand it’s not the staff’s fault but the lack of sympathy and apology was appalling. I had been sat in the airport since 4am until 3pm and they did not seem understanding. Not good. Need better customer service.

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.

  • What airport do you fly from for flights from Jacksonville to Illinois?

    Jacksonville Albert J Ellis (OAJ) is the airport you will fly out of if you book a flight from Jacksonville to Illinois. It is only a 11.3 mi journey to Albert J Ellis (OAJ) from Jacksonville’s city center.

  • How long is the flight from Jacksonville, North Carolina to Illinois?

    For as low as $373, American Airlines can have you in Illinois from Jacksonville, North Carolina in 4h 36m. Jacksonville, North Carolina and Illinois are separated by a distance of 743 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Jacksonville, North Carolina to Illinois?

    While some choose either Jacksonville Albert J Ellis - Chicago Midway or Jacksonville Albert J Ellis - Evansville Dress Regional, Jacksonville Albert J Ellis - Chicago O'Hare Intl is the most popular route from Jacksonville, North Carolina to Illinois.

  • Can I find deals for flights from Jacksonville to Illinois that include hotel bookings?

    Yes. In addition to deals on Jacksonville to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Jacksonville to Illinois?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Jacksonville to Illinois.

  • Can I find deals for business class flights from Jacksonville to Illinois?

    Yes. Cheapflights offers flight deals from Jacksonville to Illinois by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Jacksonville, North Carolina to Illinois?

    Currently, August is the cheapest month in which you can book a flight from Jacksonville, North Carolina to Illinois (average of $245). Flying from Jacksonville, North Carolina to Illinois in March is currently the most expensive (average of $321). 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.

See more FAQs

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Top airline flying from Jacksonville to Illinois

Discover the top airline that operate flights from Jacksonville to Illinois. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$336Average$440FlexibilityNo cancel feeOn-time71%

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