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$110+ 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — JAX
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
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 March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$199
(United Airlines)

One-way from

$110
(Delta)

Popular in

March

Cheapest in

September

Average price

$447

Good round-trip deal

$360 or less

Good one-way deal

$198 or less
Provider with most accurate pricing for Chicago (CHI)-Jacksonville flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Jacksonville flights.
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From Illinois to Jacksonville
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One-way flight from Illinois to Jacksonville
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Highest demand for flights based on searches. 6% potential increase in price ($27 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Illinois to Jacksonville.
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Price to beat on a one-way flight from Illinois to Jacksonville.
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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 March 28, 2025.

This United Airlines deal was found by Cheapflights users on 3/27. 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 9/38:10 amPIA - JAX
1 stop5h 10mUnited Airlines
Tue 9/911:17 amJAX - PIA
1 stop6h 26mUnited Airlines
Deal found 3/27$199
This American Airlines deal was found by Cheapflights users on 3/27. 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 5/244:18 pmPIA - JAX
1 stop6h 37mAmerican Airlines
Sat 5/316:27 amJAX - PIA
2 stops11h 07mAmerican Airlines
Deal found 3/27$204
This Delta deal was found by Cheapflights users on 3/26. 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 9/45:40 pmSTL - JAX
1 stop4h 06mDelta
Tue 9/98:10 pmJAX - STL
1 stop4h 29mDelta
Deal found 3/26$219
This American Airlines deal was found by Cheapflights users on 3/27. 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 5/14:26 pmMLI - JAX
1 stop6h 39mAmerican Airlines
Wed 5/76:17 pmJAX - MLI
1 stop4h 57mAmerican Airlines
Deal found 3/27$229
This JetBlue Airways deal was found by Cheapflights users on 3/27. 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 Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/151:35 pmORD - JAX
1 stop8h 07mJetBlue
Tue 10/216:15 amJAX - ORD
1 stop7h 25mJetBlue
Deal found 3/27$235
This Frontier deal was found by Cheapflights users on 3/27. 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.
Sun 4/68:00 amMDW - JAX
1 stop12h 12mFrontier
Tue 4/1510:17 amJAX - MDW
1 stop10h 34mFrontier
Deal found 3/27$238
This FlightHub deal was found by Cheapflights users on 3/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/158:05 pmORD - JAX
1 stop14h 26mMultiple Airlines
Mon 5/1910:29 amJAX - ORD
1 stop9h 00mMultiple Airlines
Deal found 3/27$252
This United Airlines deal was found by Cheapflights users on 3/27. 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.
Thu 9/48:10 amSTL - JAX
2 stops8h 33mUnited Airlines
Sun 9/78:00 amJAX - STL
1 stop5h 25mUnited Airlines
Deal found 3/27$261
This Southwest deal was found by Cheapflights users on 3/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/287:45 pmSTL - JAX
Nonstop1h 55mSouthwest
Fri 5/28:20 amJAX - STL
Nonstop2h 10mSouthwest
Deal found 3/27$277
This American Airlines deal was found by Cheapflights users on 3/27. 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 4/196:39 pmORD - JAX
Nonstop2h 40mAmerican Airlines
Sun 4/207:15 amJAX - ORD
Nonstop2h 46mAmerican Airlines
Deal found 3/27$278
This Delta deal was found by Cheapflights users on 3/27. 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 4/115:03 pmMLI - JAX
1 stop5h 56mDelta
Tue 4/155:34 pmJAX - MLI
1 stop5h 51mDelta
Deal found 3/27$289
This United Airlines deal was found by Cheapflights users on 3/27. 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.
Fri 4/115:25 pmMLI - JAX
1 stop5h 03mUnited Airlines
Tue 4/157:05 amJAX - MLI
2 stops10h 42mUnited Airlines
Deal found 3/27$294

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 March 28, 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

PeoriaJacksonville

PIA - JAX

PIAJAX

Greater Peoria

Wed 9/3

8:10 am-2:20 pm

1 stop5h 10m

Jacksonville

Tue 9/9

11:17 am-4:43 pm

1 stop6h 26m

$199

PeoriaJacksonville

PIA - JAX

PIAJAX

Greater Peoria

Sat 5/24

4:18 pm-11:55 pm

1 stop6h 37m

Jacksonville

Sat 5/31

6:27 am-4:34 pm

2 stops11h 07m

$204

St. LouisJacksonville

STL - JAX

STLJAX

Lambert-St Louis

Thu 9/4

5:40 pm-10:46 pm

1 stop4h 06m

Jacksonville

Tue 9/9

8:10 pm-11:39 pm

1 stop4h 29m

$219

MolineJacksonville

MLI - JAX

MLIJAX

Moline Quad-City

Thu 5/1

4:26 pm-12:05 am

1 stop6h 39m

Jacksonville

Wed 5/7

6:17 pm-10:14 pm

1 stop4h 57m

$229

ChicagoJacksonville

MDW - JAX

MDWJAX

Chicago Midway

Sun 4/6

8:00 am-9:12 pm

1 stop12h 12m

Jacksonville

Tue 4/15

10:17 am-7:51 pm

1 stop10h 34m

$238

ChicagoJacksonville

ORD - JAX

ORDJAX

Chicago O'Hare Intl

Thu 5/15

8:05 pm-11:31 am

1 stop14h 26m

Jacksonville

Mon 5/19

10:29 am-6:29 pm

1 stop9h 00m

$252

St. LouisJacksonville

STL - JAX

STLJAX

Lambert-St Louis

Thu 9/4

8:10 am-5:43 pm

2 stops8h 33m

Jacksonville

Sun 9/7

8:00 am-12:25 pm

1 stop5h 25m

$261

St. LouisJacksonville

STL - JAX

STLJAX

Lambert-St Louis

Mon 4/28

7:45 pm-10:40 pm

Nonstop1h 55m

Jacksonville

Fri 5/2

8:20 am-9:30 am

Nonstop2h 10m

$277

ChicagoJacksonville

ORD - JAX

ORDJAX

Chicago O'Hare Intl

Sat 4/19

6:39 pm-10:19 pm

Nonstop2h 40m

Jacksonville

Sun 4/20

7:15 am-9:01 am

Nonstop2h 46m

$278

MolineJacksonville

MLI - JAX

MLIJAX

Moline Quad-City

Fri 4/11

5:03 pm-11:59 pm

1 stop5h 56m

Jacksonville

Tue 4/15

5:34 pm-10:25 pm

1 stop5h 51m

$289

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 52 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, August is the cheapest month in which you can book a flight from Illinois to Jacksonville (average of $278). Flying from Illinois to Jacksonville in March is currently the most expensive (average of $365). 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 March 28, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Jacksonville as you normally would.

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 ranges from 2.1 - 8.2 inches per month. September is typically the wettest month, when rainfall can reach 8.2 in. November is typically the driest time to visit Jacksonville when rainfall is around 2.1 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, 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 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 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 March 28, 2025.
See what other customers who have flown with Southwest, Alaska Airlines and Delta from Illinois to Jacksonville have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,273 reviews

Boarding

8.2

Food

7.1

Crew

8.6

Entertainment

7.6

Comfort

8.1

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.1
Very good
4,273 reviews
Southwest
8.1
Very good
4,273 reviews

Boarding

8.2

Food

7.1

Crew

8.6

Entertainment

7.6

Comfort

8.1

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Alaska Airlines
8.0
Very good
9,798 reviews
Southwest
8.1
Very good
4,273 reviews

Boarding

8.2

Food

7.1

Crew

8.6

Entertainment

7.6

Comfort

8.1

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very good
7,896 reviews
Southwest
8.1
Very good
4,273 reviews

Boarding

8.2

Food

7.1

Crew

8.6

Entertainment

7.6

Comfort

8.1

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,603 reviews
Southwest
8.1
Very good
4,273 reviews

Boarding

8.2

Food

7.1

Crew

8.6

Entertainment

7.6

Comfort

8.1

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
JetBlue
7.3
Good
2,923 reviews
Southwest
8.1
Very good
4,273 reviews

Boarding

8.2

Food

7.1

Crew

8.6

Entertainment

7.6

Comfort

8.1

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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.

  • 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 Delta ($110), United Airlines ($115), and Sun Country Air ($120).

  • 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 SkyWest Airlines (100%), Alaska Airlines (86%) and Qatar Airways (83%).

  • What are the cheapest flights from Illinois to Jacksonville?

    Looking at all options, your cheapest flight can be booked for $109. While the most popular route (Chicago O'Hare Intl - Jacksonville) can be booked for $203 on average our data indicates $381 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, August is the cheapest month in which you can book a flight from Illinois to Jacksonville (average of $278). Flying from Illinois to Jacksonville in March is currently the most expensive (average of $365). 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 Illinois?

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

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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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$89Average$142FlexibilityNo cancel feeOn-time88%
FrontierCheapest$140Average$250FlexibilityNo cancel feeOn-time62%
DeltaCheapest$144Average$361FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$149Average$412FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$198Average$512FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$203Average$377FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$233Average$356FlexibilityNo cancel feeOn-time62%
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