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$60+ Cheap flights from Illinois to Jacksonville (JAX)

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 1/28. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — JAX
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap 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 December 18, 2025.

This Frontier deal was found by Cheapflights users on 12/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:12 amMDW - JAX
1 stop9h 15mFrontier
Wed 12/315:29 pmJAX - MDW
1 stop5h 43mFrontier
Deal found 12/16$283
This Frontier deal was found by Cheapflights users on 12/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:05 amORD - JAX
1 stop9h 29mFrontier
Sun 1/184:13 pmJAX - ORD
1 stop7h 31mFrontier
Deal found 12/15$292
This Frontier deal was found by Cheapflights users on 12/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/292:15 pmORD - JAX
1 stop6h 05mFrontier
Wed 12/315:29 pmJAX - ORD
1 stop5h 55mFrontier
Deal found 12/16$293
This JetBlue deal was found by Cheapflights users on 12/17. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:45 amORD - JAX
1 stop9h 40mJetBlue
Mon 12/2911:22 amJAX - ORD
1 stop8h 24mJetBlue
Deal found 12/17$295
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/318:15 amMDW - JAX
1 stop7h 19mMultiple Airlines
Thu 1/1510:05 amJAX - MDW
2 stops13h 14mMultiple Airlines
Deal found 12/15$295
This Frontier deal was found by Cheapflights users on 12/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/198:15 amMDW - JAX
1 stop7h 12mFrontier
Mon 12/295:23 pmJAX - MDW
1 stop5h 49mFrontier
Deal found 12/16$298
This Frontier deal was found by Cheapflights users on 12/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:05 amORD - JAX
1 stop9h 29mFrontier
Mon 1/55:23 pmJAX - ORD
1 stop6h 01mFrontier
Deal found 12/17$308
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2512:39 pmORD - JAX
1 stop26h 48mFrontier
Tue 12/3010:15 pmJAX - ORD
1 stop22h 51mFrontier
Deal found 12/16$310
This Frontier deal was found by Cheapflights users on 12/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:05 amORD - JAX
1 stop9h 29mFrontier
Fri 12/265:23 pmJAX - ORD
1 stop6h 01mFrontier
Deal found 12/16$312
This Frontier deal was found by Cheapflights users on 12/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/196:00 amORD - JAX
1 stop9h 27mFrontier
Mon 12/225:23 pmJAX - ORD
1 stop6h 01mFrontier
Deal found 12/16$313
This Kiwi.com deal was found by Cheapflights users on 12/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2512:39 pmORD - JAX
1 stop26h 48mMultiple Airlines
Mon 1/55:23 pmJAX - ORD
2 stops45h 58mMultiple Airlines
Deal found 12/17$314
This United Airlines deal was found by Cheapflights users on 12/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:04 pmORD - JAX
Nonstop2h 38mUnited Airlines
Tue 1/204:23 pmJAX - ORD
Nonstop2h 47mUnited Airlines
Deal found 12/15$317

Find flight deals from Illinois to Jacksonville

Keep the following information in mind while searching for Illinois to Jacksonville flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$162
(Kiwi.com)

One-way from

$60
(Trip.com)

Popular in

March

Cheapest in

August

Average price

$417

Good round-trip deal

$318 or less

Good one-way deal

$149 or less
Provider with most accurate pricing for Chicago (CHI)-Jacksonville flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Jacksonville flights.
Search Deals
From Illinois to Jacksonville
Search Deals
One-way flight from Illinois to Jacksonville
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($45 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Illinois to Jacksonville.
Search Deals
Price to beat on a one-way flight from Illinois to Jacksonville.
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 December 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

MolineJacksonville

MLI - JAX

MLIJAX

Moline Quad-City

Wed 1/14

5:11 pm-10:57 pm

1 stop4h 46m

Jacksonville

Sat 1/17

1:15 pm-4:26 pm

1 stop4h 11m

$244

MolineJacksonville

MLI - JAX

MLIJAX

Moline Quad-City

Wed 2/18

5:00 pm-9:52 pm

1 stop3h 52m

Jacksonville

Sat 2/21

7:04 pm-10:30 pm

1 stop4h 26m

$271

MolineJacksonville

MLI - JAX

MLIJAX

Moline Quad-City

Sat 1/10

3:45 pm-9:44 pm

1 stop4h 59m

Jacksonville

Sat 2/28

7:45 am-11:46 am

1 stop5h 01m

$275

MolineJacksonville

MLI - JAX

MLIJAX

Moline Quad-City

Fri 2/20

5:00 pm-9:52 pm

1 stop3h 52m

Jacksonville

Sat 2/21

7:04 pm-10:30 pm

1 stop4h 26m

$275

MolineJacksonville

MLI - JAX

MLIJAX

Moline Quad-City

Wed 2/18

5:00 pm-12:01 am

1 stop6h 01m

Jacksonville

Sun 2/22

7:04 pm-10:30 pm

1 stop4h 26m

$275

MolineJacksonville

MLI - JAX

MLIJAX

Moline Quad-City

Tue 1/6

5:11 pm-11:58 pm

1 stop5h 47m

Jacksonville

Tue 3/10

6:41 pm-10:32 pm

1 stop4h 51m

$275

MolineJacksonville

MLI - JAX

MLIJAX

Moline Quad-City

Wed 3/4

5:00 pm-10:58 pm

1 stop4h 58m

Jacksonville

Sun 3/8

6:41 pm-10:32 pm

1 stop4h 51m

$275

ChicagoJacksonville

MDW - JAX

MDWJAX

Chicago Midway

Thu 1/15

2:40 pm-10:15 pm

1 stop6h 35m

Jacksonville

Tue 1/20

5:30 pm-6:55 pm

Nonstop2h 25m

$279

ChicagoJacksonville

ORD - JAX

ORDJAX

Chicago O'Hare Intl

Sat 2/21

6:15 pm-9:42 pm

Nonstop2h 27m

Jacksonville

Mon 2/23

12:45 pm-6:41 pm

1 stop6h 56m

$279

ChicagoJacksonville

MDW - JAX

MDWJAX

Chicago Midway

Wed 1/21

1:35 pm-4:50 pm

Nonstop2h 15m

Jacksonville

Sat 1/24

7:40 am-11:25 am

1 stop4h 45m

$279

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 60 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?

Currently, June is the cheapest month in which you can book a flight from Illinois to Jacksonville (average of $117). Flying from Illinois to Jacksonville in November is currently the most expensive (average of $234). 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 IL to JAX?

Find hourly flight availability from Illinois to Jacksonville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 19% on flights from Illinois to Jacksonville by exploring options for tickets at noon.

What is the cheapest day to fly from Illinois to Jacksonville?

Use this chart to determine the cheapest time to fly round-trip from Illinois to Jacksonville. Price data was last updated on December 13, 2025.

Travelers seeking maximum savings on their Illinois to Jacksonville flight should consider departing on Sunday mornings when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 (JAX) is the airport you will fly into if you book a flight from Illinois to Jacksonville. It is only a 11.2 mi journey from Jacksonville (JAX) to Jacksonville’s city center.

  • How long is the flight from Illinois to Jacksonville?

    Delta, United Airlines, and Southwest can get you from Illinois to Jacksonville in just under 4h 46m. Your travel time can differ by up to 1h 49m. The distance from Illinois to Jacksonville is about 902 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Illinois to Jacksonville one-way?

    The cheapest airlines for a one-way flight from Illinois to Jacksonville are Frontier ($70), American Airlines ($87), and Southwest ($89).

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

    The most popular route from Illinois to Jacksonville is Chicago O'Hare Intl - Jacksonville. You may also consider Chicago Midway - Jacksonville or Lambert-St Louis - Jacksonville.

  • What are the most reliable airlines from Illinois to Jacksonville?

    The top 3 most reliable airlines when flying from Illinois to Jacksonville are Envoy Air (86%), Air Canada (78%) and Air New Zealand (78%).

  • What are the cheapest flights from Illinois to Jacksonville?

    Looking at all options, your cheapest flight can be booked for $67. While the most popular route (Chicago O'Hare Intl - Jacksonville) can be booked for $152 on average, our data indicates $297 when flying from Illinois to Jacksonville.

  • 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?

    Currently, June is the cheapest month in which you can book a flight from Illinois to Jacksonville (average of $117). Flying from Illinois to Jacksonville in November is currently the most expensive (average of $234). 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

Traveling to a place near Jacksonville?

Book flights to Jacksonville if you plan to visit one of these locations
Jacksonville Beach
Orange Park
Fernandina Beach
Kingsland
Waycross

Browse thousands of different options on Cheapflights for your next trip

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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 7 airlines flying from Illinois to Jacksonville

Discover the top 7 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$86Average$134FlexibilityNo cancel feeOn-time88%
FrontierCheapest$112Average$230FlexibilityNo cancel feeOn-time62%
DeltaCheapest$144Average$377FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$149Average$366FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$198Average$351FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$203Average$380FlexibilityNo cancel feeOn-time63%
JetBlueCheapest$286Average$356FlexibilityNo cancel feeOn-time62%

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