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$258+ 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 7/7. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — OAJ
Jun 23 — Jun 301
Mon 6/23
Mon 6/30
1 adult, Economy
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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 June 18, 2025.

Round-trip from

$310
(American Airlines)

One-way from

$258
(Delta)

Popular in

June

Cheapest in

August

Average price

$590
From Illinois to Jacksonville Albert J Ellis
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One-way flight from Illinois to Jacksonville Albert J Ellis
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Highest demand for flights based on searches. 9% potential increase in price ($48 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 June 18, 2025.

This American Airlines deal was found by Cheapflights users on 6/16. 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.
Fri 9/125:08 pmORD - OAJ
1 stop5h 00mAmerican Airlines
Wed 9/1710:17 amOAJ - ORD
1 stop6h 40mAmerican Airlines
Deal found 6/16$310
This Delta deal was found by Cheapflights users on 6/18. 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 6/307:00 amSTL - OAJ
1 stop6h 46mDelta
Sat 7/55:50 amOAJ - STL
1 stop4h 14mDelta
Deal found 6/18$339
This Delta deal was found by Cheapflights users on 6/17. 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 11/236:00 amORD - OAJ
1 stop6h 40mDelta
Tue 12/25:40 amOAJ - ORD
1 stop7h 28mDelta
Deal found 6/17$341
This American Airlines deal was found by Cheapflights users on 6/16. 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.
Tue 7/294:45 pmSTL - OAJ
1 stop4h 20mAmerican Airlines
Sat 8/26:00 pmOAJ - STL
2 stops6h 51mAmerican Airlines
Deal found 6/16$344
This Delta deal was found by Cheapflights users on 6/16. 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.
Tue 6/176:00 amMDW - OAJ
1 stop4h 14mDelta
Sat 6/214:46 pmOAJ - MDW
1 stop5h 59mDelta
Deal found 6/16$405
This American Airlines deal was found by Cheapflights users on 6/16. 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 11/54:27 pmMLI - OAJ
1 stop6h 43mAmerican Airlines
Sun 11/94:01 pmOAJ - MLI
1 stop6h 46mAmerican Airlines
Deal found 6/16$450
This Delta deal was found by Cheapflights users on 6/16. 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.
Thu 11/65:55 amMLI - OAJ
1 stop4h 19mDelta
Sun 11/94:30 pmOAJ - MLI
1 stop7h 00mDelta
Deal found 6/16$553

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 June 18, 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

Fri 9/12

5:08 pm-11:08 pm

1 stop5h 00m

Jacksonville Albert J Ellis

Wed 9/17

10:17 am-3:57 pm

1 stop6h 40m

$310

St. LouisJacksonville

STL - OAJ

STLOAJ

Lambert-St Louis

Mon 6/30

7:00 am-2:46 pm

1 stop6h 46m

Jacksonville Albert J Ellis

Sat 7/5

5:50 am-9:04 am

1 stop4h 14m

$339

ChicagoJacksonville

ORD - OAJ

ORDOAJ

Chicago O'Hare Intl

Sun 11/23

6:00 am-1:40 pm

1 stop6h 40m

Jacksonville Albert J Ellis

Tue 12/2

5:40 am-12:08 pm

1 stop7h 28m

$341

St. LouisJacksonville

STL - OAJ

STLOAJ

Lambert-St Louis

Tue 7/29

4:45 pm-10:05 pm

1 stop4h 20m

Jacksonville Albert J Ellis

Sat 8/2

6:00 pm-11:51 pm

2 stops6h 51m

$344

ChicagoJacksonville

MDW - OAJ

MDWOAJ

Chicago Midway

Tue 7/1

6:00 am-11:18 am

1 stop4h 18m

Jacksonville Albert J Ellis

Sat 7/5

4:46 pm-9:45 pm

1 stop5h 59m

$439

MolineJacksonville

MLI - OAJ

MLIOAJ

Moline Quad-City

Wed 11/5

4:27 pm-12:10 am

1 stop6h 43m

Jacksonville Albert J Ellis

Sun 11/9

4:01 pm-9:47 pm

1 stop6h 46m

$450

MolineJacksonville

MLI - OAJ

MLIOAJ

Moline Quad-City

Thu 11/6

5:55 am-11:14 am

1 stop4h 19m

Jacksonville Albert J Ellis

Sun 11/9

4:30 pm-10:30 pm

1 stop7h 00m

$553

ChicagoJacksonville

ORD - OAJ

ORDOAJ

Chicago O'Hare Intl

Mon 7/7

7:00 am-2:46 pm

1 stop6h 46m

$258

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/17

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, August is the cheapest month in which you can book a flight from Illinois to Jacksonville, North Carolina (average of $366). Flying from Illinois to Jacksonville, North Carolina in December is currently the most expensive (average of $490). 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.

Rainfall in Jacksonville by month

Plan your trip to Jacksonville by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Jacksonville, North Carolina ranges from 2.8 - 7.1 inches per month. July is typically the wettest month, when rainfall can reach 7.1 in. April is typically the driest time to visit Jacksonville, North Carolina when rainfall is around 2.8 in.

Temperature in Jacksonville by month

Plan your trip to Jacksonville by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Jacksonville, North Carolina, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 44.6 F).

Reviews of airlines servicing Jacksonville

Get insights into the airlines that provide service to Jacksonville. 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 Jacksonville. Reviews last updated June 18, 2025.
See what other customers who have flown with Delta and American Airlines from Illinois to Jacksonville have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,964 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,964 reviews
Delta
8.0
Very good
7,964 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,964 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • 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 Lambert-St Louis - 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, August is the cheapest month in which you can book a flight from Illinois to Jacksonville, North Carolina (average of $366). Flying from Illinois to Jacksonville, North Carolina in December is currently the most expensive (average of $490). 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 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 June 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$258Average$356FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$276Average$416FlexibilityNo cancel feeOn-time71%

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