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$251+ 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 6/7. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — OAJ
Apr 29 — May 61
Tue 4/29
Tue 5/6
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 April 24, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$251
(Delta)

Popular in

December

Cheapest in

August

Average price

$543
Provider with most accurate pricing for Chicago (CHI)-Jacksonville Albert J Ellis flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Jacksonville Albert J Ellis flights.
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From Illinois to Jacksonville Albert J Ellis
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Highest demand for flights based on searches. 11% potential increase in price ($58 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 24, 2025.

This Delta deal was found by Cheapflights users on 4/22. 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 6/76:00 amMLI - OAJ
1 stop5h 00mDelta
Wed 6/1811:54 amOAJ - MLI
1 stop5h 54mDelta
Deal found 4/22$251
This American Airlines deal was found by Cheapflights users on 4/23. 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 5/213:01 pmORD - OAJ
1 stop5h 52mAmerican Airlines
Tue 5/277:43 pmOAJ - ORD
1 stop5h 28mAmerican Airlines
Deal found 4/23$345
This Delta deal was found by Cheapflights users on 4/23. 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 5/243:40 pmSTL - OAJ
1 stop5h 30mDelta
Mon 5/2612:40 pmOAJ - STL
1 stop6h 21mDelta
Deal found 4/23$347
This Delta deal was found by Cheapflights users on 4/24. 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 5/294:15 pmMDW - OAJ
1 stop4h 55mDelta
Wed 6/45:55 amOAJ - MDW
1 stop6h 58mDelta
Deal found 4/24$351
This Delta deal was found by Cheapflights users on 4/24. 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 5/293:57 pmORD - OAJ
1 stop5h 13mDelta
Wed 6/412:40 pmOAJ - ORD
1 stop5h 07mDelta
Deal found 4/24$351
This American Airlines deal was found by Cheapflights users on 4/23. 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 6/76:00 amSTL - OAJ
2 stops10h 31mAmerican Airlines
Wed 6/112:44 pmOAJ - STL
1 stop5h 31mAmerican Airlines
Deal found 4/23$352
This American Airlines deal was found by Cheapflights users on 4/22. 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 9/64:30 pmMLI - OAJ
1 stop4h 01mAmerican Airlines
Thu 9/1111:09 amOAJ - MLI
2 stops7h 56mAmerican Airlines
Deal found 4/22$364
This American Airlines deal was found by Cheapflights users on 4/23. 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 7/166:00 amBMI - OAJ
2 stops7h 22mAmerican Airlines
Wed 7/236:00 pmOAJ - BMI
2 stops6h 52mAmerican Airlines
Deal found 4/23$367
This Delta deal was found by Cheapflights users on 4/23. 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 7/163:50 pmBMI - OAJ
1 stop5h 29mDelta
Wed 7/236:25 pmOAJ - BMI
1 stop4h 58mDelta
Deal found 4/23$397
This American Airlines deal was found by Cheapflights users on 4/23. 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 5/84:18 pmPIA - OAJ
1 stop6h 47mAmerican Airlines
Mon 5/127:43 pmOAJ - PIA
1 stop5h 13mAmerican Airlines
Deal found 4/23$519

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 April 24, 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

MolineJacksonville

MLI - OAJ

MLIOAJ

Moline Quad-City

Sat 6/7

6:00 am-12:00 pm

1 stop5h 00m

Jacksonville Albert J Ellis

Wed 6/18

11:54 am-4:48 pm

1 stop5h 54m

$251

ChicagoJacksonville

ORD - OAJ

ORDOAJ

Chicago O'Hare Intl

Wed 5/21

3:01 pm-9:53 pm

1 stop5h 52m

Jacksonville Albert J Ellis

Tue 5/27

7:43 pm-12:11 am

1 stop5h 28m

$345

St. LouisJacksonville

STL - OAJ

STLOAJ

Lambert-St Louis

Sat 5/24

3:40 pm-10:10 pm

1 stop5h 30m

Jacksonville Albert J Ellis

Mon 5/26

12:40 pm-6:01 pm

1 stop6h 21m

$347

ChicagoJacksonville

MDW - OAJ

MDWOAJ

Chicago Midway

Thu 5/29

4:15 pm-10:10 pm

1 stop4h 55m

Jacksonville Albert J Ellis

Wed 6/4

5:55 am-11:53 am

1 stop6h 58m

$351

ChicagoJacksonville

ORD - OAJ

ORDOAJ

Chicago O'Hare Intl

Thu 5/29

3:57 pm-10:10 pm

1 stop5h 13m

Jacksonville Albert J Ellis

Wed 6/4

12:40 pm-4:47 pm

1 stop5h 07m

$351

St. LouisJacksonville

STL - OAJ

STLOAJ

Lambert-St Louis

Sat 6/7

6:00 am-5:31 pm

2 stops10h 31m

Jacksonville Albert J Ellis

Wed 6/11

2:44 pm-7:15 pm

1 stop5h 31m

$352

MolineJacksonville

MLI - OAJ

MLIOAJ

Moline Quad-City

Sat 9/6

4:30 pm-9:31 pm

1 stop4h 01m

Jacksonville Albert J Ellis

Thu 9/11

11:09 am-6:05 pm

2 stops7h 56m

$364

BloomingtonJacksonville

BMI - OAJ

BMIOAJ

Bloomington-Normal

Wed 7/16

6:00 am-2:22 pm

2 stops7h 22m

Jacksonville Albert J Ellis

Wed 7/23

6:00 pm-11:52 pm

2 stops6h 52m

$367

BloomingtonJacksonville

BMI - OAJ

BMIOAJ

Bloomington-Normal

Wed 7/16

3:50 pm-10:19 pm

1 stop5h 29m

Jacksonville Albert J Ellis

Wed 7/23

6:25 pm-10:23 pm

1 stop4h 58m

$397

PeoriaJacksonville

PIA - OAJ

PIAOAJ

Greater Peoria

Thu 5/8

4:18 pm-12:05 am

1 stop6h 47m

Jacksonville Albert J Ellis

Mon 5/12

7:43 pm-11:56 pm

1 stop5h 13m

$519

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

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 June is currently the most expensive (average of $498). 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 April 24, 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
7,920 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,920 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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 June is currently the most expensive (average of $498). 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 April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$237Average$376FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$249Average$416FlexibilityNo cancel feeOn-time71%

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