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$307+ Cheap flights from Illinois to Jacksonville, NC (OAJ)

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 11/27. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — OAJ
Dec 2 — Dec 91
Tue 12/2
Tue 12/9
1 adult, Economy
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Find flight deals from Illinois to Jacksonville

Cheapest flights from Illinois to Jacksonville
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 November 2, 2025.

This Delta deal was found by Cheapflights users on 11/1. 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.
Thu 11/276:45 amORD - OAJ
1 stop4h 59mDelta
Mon 12/16:44 pmOAJ - ORD
1 stop6h 18mDelta
Deal found 11/1$307
This Delta deal was found by Cheapflights users on 11/1. 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.
Wed 12/176:00 amMDW - OAJ
1 stop6h 44mDelta
Sun 12/215:35 amOAJ - MDW
1 stop4h 30mDelta
Deal found 11/1$381
This Delta deal was found by Cheapflights users on 11/1. 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.
Wed 12/175:30 amORD - OAJ
1 stop7h 14mDelta
Sun 12/216:42 pmOAJ - ORD
1 stop6h 20mDelta
Deal found 11/1$381
This Delta deal was found by Cheapflights users on 10/31. 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 11/264:26 pmORD - OAJ
1 stop4h 32mDelta
Mon 12/16:44 pmOAJ - ORD
1 stop6h 18mDelta
Deal found 10/31$392
This Delta deal was found by Cheapflights users on 11/1. 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.
Thu 12/186:00 amMDW - OAJ
1 stop6h 44mDelta
Sun 12/215:35 amOAJ - MDW
1 stop4h 30mDelta
Deal found 11/1$395
This Delta deal was found by Cheapflights users on 11/1. 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.
Thu 12/186:45 amORD - OAJ
1 stop5h 59mDelta
Sun 12/216:42 pmOAJ - ORD
1 stop6h 20mDelta
Deal found 11/1$395
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.
Fri 11/286:00 amMDW - OAJ
1 stop5h 44mDelta
Fri 12/511:53 amOAJ - MDW
1 stop5h 25mDelta
Deal found 10/30$418
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/284:02 pmORD - OAJ
2 stops7h 09mAmerican Airlines
Fri 12/51:58 pmOAJ - ORD
1 stop6h 46mAmerican Airlines
Deal found 10/30$435
This American Airlines deal was found by Cheapflights users on 11/1. 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.
Wed 12/1710:15 amORD - OAJ
2 stops7h 17mAmerican Airlines
Sun 12/217:55 pmOAJ - ORD
1 stop4h 47mAmerican Airlines
Deal found 11/1$464
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.
Fri 11/146:05 amMLI - OAJ
1 stop4h 11mDelta
Sun 11/166:44 pmOAJ - MLI
1 stop4h 51mDelta
Deal found 10/30$487
This American Airlines deal was found by Cheapflights users on 11/1. 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.
Thu 12/184:07 pmORD - OAJ
2 stops6h 52mAmerican Airlines
Sun 12/2112:52 pmOAJ - ORD
1 stop4h 13mAmerican Airlines
Deal found 11/1$488
This Delta deal was found by Cheapflights users on 10/31. 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 12/176:07 amEVV - OAJ
1 stop6h 37mDelta
Tue 12/235:35 amOAJ - EVV
1 stop4h 51mDelta
Deal found 10/31$502

Cheap flight deals from Illinois to Jacksonville

Keep the following information in mind while searching for Illinois to Jacksonville flight deals. Data was last updated November 2, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$307
(Delta)

Popular in

December

Cheapest in

January

Average price

$577
Provider with most accurate pricing for Chicago (CHI)-Jacksonville Albert J Ellis flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Jacksonville Albert J Ellis flights.
Search Deals
From Illinois to Jacksonville Albert J Ellis
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($80 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 November 2, 2025.
Use the filters below to find and compare flights from Illinois to Jacksonville that are best for you.

Fly from

Illinois

Fly to

Jacksonville

Route

Depart

Return

Price

ChicagoJacksonville

ORD - OAJ

ORDOAJ

Chicago O'Hare Intl

Thu 11/27

6:45 am-12:44 pm

1 stop4h 59m

Jacksonville Albert J Ellis

Mon 12/1

6:44 pm-12:02 am

1 stop6h 18m

$307

BloomingtonJacksonville

BMI - OAJ

BMIOAJ

Bloomington-Normal

Sat 2/21

3:50 pm-10:14 pm

1 stop5h 24m

Jacksonville Albert J Ellis

Tue 2/24

11:06 am-3:17 pm

1 stop5h 11m

$339

ChicagoJacksonville

MDW - OAJ

MDWOAJ

Chicago Midway

Tue 3/17

6:00 am-1:39 pm

1 stop6h 39m

Jacksonville Albert J Ellis

Wed 3/18

6:25 pm-9:46 pm

1 stop4h 21m

$377

ChicagoJacksonville

ORD - OAJ

ORDOAJ

Chicago O'Hare Intl

Tue 3/17

5:50 am-11:10 am

1 stop4h 20m

Jacksonville Albert J Ellis

Wed 3/18

11:06 am-4:39 pm

1 stop6h 33m

$377

ChicagoJacksonville

MDW - OAJ

MDWOAJ

Chicago Midway

Wed 12/17

6:00 am-1:44 pm

1 stop6h 44m

Jacksonville Albert J Ellis

Sun 12/21

5:35 am-9:05 am

1 stop4h 30m

$381

ChicagoJacksonville

ORD - OAJ

ORDOAJ

Chicago O'Hare Intl

Wed 12/17

5:30 am-1:44 pm

1 stop7h 14m

Jacksonville Albert J Ellis

Sun 12/21

6:42 pm-12:02 am

1 stop6h 20m

$381

St. LouisJacksonville

STL - OAJ

STLOAJ

Lambert-St Louis

Tue 3/31

2:36 pm-9:35 pm

1 stop5h 59m

Jacksonville Albert J Ellis

Wed 4/1

9:02 am-12:06 pm

1 stop4h 04m

$387

ChicagoJacksonville

ORD - OAJ

ORDOAJ

Chicago O'Hare Intl

Fri 11/28

5:23 am-12:44 pm

1 stop6h 21m

Jacksonville Albert J Ellis

Fri 12/5

11:53 am-4:45 pm

1 stop5h 52m

$392

ChicagoJacksonville

ORD - OAJ

ORDOAJ

Chicago O'Hare Intl

Wed 11/26

4:26 pm-9:58 pm

1 stop4h 32m

Jacksonville Albert J Ellis

Mon 12/1

6:44 pm-12:02 am

1 stop6h 18m

$392

ChicagoJacksonville

MDW - OAJ

MDWOAJ

Chicago Midway

Thu 12/18

6:00 am-1:44 pm

1 stop6h 44m

Jacksonville Albert J Ellis

Sun 12/21

5:35 am-9:05 am

1 stop4h 30m

$395

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

Showing 1-10 of 26 results
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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.
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

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

Currently, January is the cheapest month in which you can book a flight from Illinois to Jacksonville, North Carolina (average of $170). Flying from Illinois to Jacksonville, North Carolina in May is currently the most expensive (average of $235). 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.

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

    Jacksonville Albert J Ellis (OAJ), located 11.3 mi from the city center, is the airport you fly into when you book flights from Illinois to Jacksonville.

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

    There are many flights that can get you from Illinois to Jacksonville, North Carolina in 4h 59m. Fly via Delta or American Airlines to get the fastest option. The distance between Illinois and Jacksonville, North Carolina is about 743 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    When deciding which route to take from Illinois to Jacksonville, North Carolina consider Chicago O'Hare Intl - Jacksonville Albert J Ellis, Chicago Midway - Jacksonville Albert J Ellis or Moline Quad-City - Jacksonville Albert J Ellis as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Illinois to Jacksonville 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 Illinois to Jacksonville, North Carolina?

    Currently, January is the cheapest month in which you can book a flight from Illinois to Jacksonville, North Carolina (average of $170). Flying from Illinois to Jacksonville, North Carolina in May is currently the most expensive (average of $235). 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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Alternative routes for Illinois to Jacksonville

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Illinois to Jacksonville

Discover the top airline 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 November 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$256Average$456FlexibilityNo cancel feeOn-time71%

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