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$189+ 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 3/21. Fares are subject to change and may not be available on all flights or dates of travel.
OAJ — ORD
nov. 29 — dic. 61
sáb. 11/29
sáb. 12/6
1 adult, Economy
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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 octubre 30, 2025.

This Delta deal was found by Cheapflights users on 10/28. 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.
mié. 10/2911:53 amOAJ - ORD
1 stop5h 48mDelta
sáb. 11/19:39 amORD - OAJ
1 stop5h 04mDelta
Deal found 10/28$435
This American Airlines deal was found by Cheapflights users on 10/28. 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.
jue. 10/306:19 amOAJ - ORD
1 stop4h 11mAmerican Airlines
sáb. 11/15:20 amORD - OAJ
1 stop6h 56mAmerican Airlines
Deal found 10/28$460
This Delta deal was found by Cheapflights users on 10/29. 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.
jue. 11/135:30 amOAJ - ORD
1 stop5h 49mDelta
lun. 11/176:45 amORD - OAJ
1 stop6h 01mDelta
Deal found 10/29$487
This Delta deal was found by Cheapflights users on 10/29. 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.
jue. 11/135:30 amOAJ - MDW
1 stop7h 22mDelta
lun. 11/176:00 amMDW - OAJ
1 stop4h 16mDelta
Deal found 10/29$487
This Delta deal was found by Cheapflights users on 10/30. 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.
sáb. 12/276:42 pmOAJ - ORD
1 stop6h 20mDelta
jue. 1/15:30 amORD - OAJ
1 stop6h 25mDelta
Deal found 10/30$494
This American Airlines deal was found by Cheapflights users on 10/28. 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.
mar. 10/287:24 pmOAJ - ORD
1 stop4h 30mAmerican Airlines
sáb. 11/14:56 pmORD - OAJ
1 stop4h 25mAmerican Airlines
Deal found 10/28$505
This Delta deal was found by Cheapflights users on 10/29. 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.
jue. 11/611:53 amOAJ - ORD
1 stop5h 48mDelta
dom. 11/95:23 amORD - OAJ
1 stop4h 53mDelta
Deal found 10/29$525
This Delta deal was found by Cheapflights users on 10/29. 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.
vie. 11/74:30 pmOAJ - MDW
1 stop6h 44mDelta
mar. 11/116:00 amMDW - OAJ
1 stop6h 46mDelta
Deal found 10/29$525
This American Airlines deal was found by Cheapflights users on 10/29. 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.
jue. 11/65:00 amOAJ - ORD
2 stops6h 58mAmerican Airlines
dom. 11/95:30 pmORD - OAJ
1 stop5h 41mAmerican Airlines
Deal found 10/29$530
This American Airlines deal was found by Cheapflights users on 10/29. 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.
jue. 11/135:00 amOAJ - ORD
2 stops6h 58mAmerican Airlines
lun. 11/1710:15 amORD - OAJ
2 stops7h 16mAmerican Airlines
Deal found 10/29$535
This American Airlines deal was found by Cheapflights users on 10/29. 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.
sáb. 12/207:55 pmOAJ - ORD
1 stop5h 04mAmerican Airlines
sáb. 1/36:38 pmORD - OAJ
1 stop4h 21mAmerican Airlines
Deal found 10/29$564
This American Airlines deal was found by Cheapflights users on 10/29. 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.
lun. 11/247:02 pmOAJ - ORD
1 stop5h 35mAmerican Airlines
sáb. 11/296:35 pmORD - OAJ
1 stop4h 36mAmerican Airlines
Deal found 10/29$587

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 octubre 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$331
(Delta)

One-way from

$189
(Delta)
Provider with most accurate pricing for Jacksonville Albert J Ellis-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Jacksonville Albert J Ellis-Chicago (CHI) flights.
Search Deals
From Jacksonville Albert J Ellis to Illinois
Search Deals
One-way flight from Jacksonville Albert J Ellis to Illinois
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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 octubre 30, 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

JacksonvilleMoline

OAJ - MLI

OAJMLI

Jacksonville Albert J Ellis

mié. 3/25

6:25 pm-10:34 pm

1 stop5h 09m

Moline Quad-City

sáb. 3/28

5:00 pm-10:14 pm

1 stop4h 14m

$331

JacksonvilleBloomington

OAJ - BMI

OAJBMI

Jacksonville Albert J Ellis

mié. 3/25

6:25 pm-10:26 pm

1 stop5h 01m

Bloomington-Normal

sáb. 3/28

3:50 pm-10:14 pm

1 stop5h 24m

$339

JacksonvilleChicago

OAJ - MDW

OAJMDW

Jacksonville Albert J Ellis

mar. 3/24

5:40 am-9:56 am

1 stop5h 16m

Chicago Midway

sáb. 3/28

4:30 pm-10:14 pm

1 stop4h 44m

$339

JacksonvilleChicago

OAJ - ORD

OAJORD

Jacksonville Albert J Ellis

mié. 3/25

6:25 pm-11:54 pm

1 stop6h 29m

Chicago O'Hare Intl

sáb. 3/28

2:45 pm-10:14 pm

1 stop6h 29m

$358

JacksonvilleEvansville

OAJ - EVV

OAJEVV

Jacksonville Albert J Ellis

mar. 3/24

5:40 am-9:26 am

1 stop4h 46m

Evansville Dress Regional

sáb. 3/28

10:05 am-2:54 pm

1 stop3h 49m

$377

JacksonvilleEvansville

OAJ - EVV

OAJEVV

Jacksonville Albert J Ellis

mar. 3/24

5:00 am-2:31 pm

2 stops10h 31m

Evansville Dress Regional

sáb. 3/28

4:56 pm-11:43 pm

1 stop5h 47m

$472

JacksonvilleChicago

OAJ - MDW

OAJMDW

Jacksonville Albert J Ellis

jue. 11/13

5:30 am-11:52 am

1 stop7h 22m

Chicago Midway

lun. 11/17

6:00 am-11:16 am

1 stop4h 16m

$487

JacksonvilleChicago

OAJ - ORD

OAJORD

Jacksonville Albert J Ellis

sáb. 12/27

6:42 pm-12:02 am

1 stop6h 20m

Chicago O'Hare Intl

jue. 1/1

5:30 am-12:55 pm

1 stop6h 25m

$494

JacksonvilleMoline

OAJ - MLI

OAJMLI

Jacksonville Albert J Ellis

mié. 3/25

5:00 am-10:46 am

2 stops6h 46m

Moline Quad-City

sáb. 3/28

4:30 pm-9:35 pm

1 stop4h 05m

$525

JacksonvilleChicago

OAJ - ORD

OAJORD

Jacksonville Albert J Ellis

jue. 11/13

5:00 am-10:58 am

2 stops6h 58m

Chicago O'Hare Intl

lun. 11/17

3:44 pm-11:02 pm

1 stop6h 18m

$530

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 23 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, September is the cheapest month in which you can book a flight from Jacksonville, North Carolina to Illinois (average of $182). Flying from Jacksonville, North Carolina to Illinois in April is currently the most expensive (average of $268). 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 octubre 30, 2025.

One of the essential ways to save on airfare from Jacksonville, North Carolina to Illinois is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 31% on airfare.

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 octubre 30, 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
11,034 reviews

Comfort

7.2

Food

6.4

Entertainment

6.9

Boarding

7.5

Overall

7.2

Crew

8.0

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
11,034 reviews
American Airlines
7.2
Good
11,034 reviews

Comfort

7.2

Food

6.4

Entertainment

6.9

Boarding

7.5

Overall

7.2

Crew

8.0

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 $331, Delta can have you in Illinois from Jacksonville, North Carolina in 5h 09m. Jacksonville, North Carolina and Illinois are separated by a distance of 835 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 - Bloomington-Normal, 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, September is the cheapest month in which you can book a flight from Jacksonville, North Carolina to Illinois (average of $182). Flying from Jacksonville, North Carolina to Illinois in April is currently the most expensive (average of $268). 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 octubre 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$356Average$440FlexibilityNo cancel feeOn-time71%

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