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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 4/19. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — JAX
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$199
(American Airlines)

One-way from

$110
(Delta)

Popular in

December

Cheapest in

September

Average price

$416

Good round-trip deal

$110 or less

Good one-way deal

$118 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. 7% potential increase in price ($28 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in February 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 February 20, 2025.

This American Airlines deal was found by Cheapflights users on 2/20. 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 4/510:48 amSTL - JAX
1 stop5h 08mAmerican Airlines
Wed 4/93:47 pmJAX - STL
1 stop6h 37mAmerican Airlines
Deal found 2/20$219
This United Airlines deal was found by Cheapflights users on 2/19. 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.
Sat 4/125:33 pmSTL - JAX
1 stop4h 55mUnited Airlines
Wed 4/167:05 amJAX - STL
2 stops9h 42mUnited Airlines
Deal found 2/19$224
This American Airlines deal was found by Cheapflights users on 2/19. 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 9/276:45 pmPIA - JAX
1 stop4h 11mAmerican Airlines
Sat 10/42:12 pmJAX - PIA
1 stop7h 29mAmerican Airlines
Deal found 2/19$249
This American Airlines deal was found by Cheapflights users on 2/19. 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 3/266:38 pmORD - JAX
Nonstop2h 31mAmerican Airlines
Tue 4/15:42 amJAX - ORD
Nonstop2h 40mAmerican Airlines
Deal found 2/19$252
This Delta deal was found by Cheapflights users on 2/19. 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 9/135:00 pmMLI - JAX
1 stop6h 04mDelta
Wed 9/176:46 pmJAX - MLI
1 stop4h 43mDelta
Deal found 2/19$259
This Delta deal was found by Cheapflights users on 2/20. 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 6/65:40 pmSTL - JAX
1 stop4h 04mDelta
Mon 6/95:30 amJAX - STL
1 stop3h 36mDelta
Deal found 2/20$259
This Southwest deal was found by Cheapflights users on 2/20. 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.
Sat 4/124:05 pmMDW - JAX
1 stop5h 35mSouthwest
Sat 4/196:05 amJAX - MDW
2 stops8h 50mSouthwest
Deal found 2/20$262
This United Airlines deal was found by Cheapflights users on 2/20. 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.
Mon 3/246:15 pmORD - JAX
Nonstop2h 33mUnited Airlines
Tue 3/256:40 pmJAX - ORD
1 stop5h 49mUnited Airlines
Deal found 2/20$263
This Mytrip deal was found by Cheapflights users on 2/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/2712:14 pmORD - JAX
2 stops30h 40mMultiple Airlines
Mon 3/318:34 pmJAX - ORD
3 stops40h 00mMultiple Airlines
Deal found 2/20$264
This American Airlines deal was found by Cheapflights users on 2/19. 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.
Sun 4/64:26 pmMLI - JAX
1 stop5h 24mAmerican Airlines
Sun 4/135:03 amJAX - MLI
2 stops6h 48mAmerican Airlines
Deal found 2/19$264
This Delta deal was found by Cheapflights users on 2/20. 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 4/251:50 pmORD - JAX
1 stop19h 30mDelta
Mon 4/287:59 pmJAX - ORD
1 stop5h 00mDelta
Deal found 2/20$265
This JetBlue deal was found by Cheapflights users on 2/20. 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 5/11:12 pmORD - JAX
1 stop9h 17mJetBlue
Wed 5/76:00 amJAX - ORD
1 stop7h 17mJetBlue
Deal found 2/20$267

Find flights from Illinois to Jacksonville within your budget

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 February 20, 2025.

Fly from

Illinois

Fly to

Jacksonville

Route

Depart

Return

Price

PeoriaJacksonville

PIA - JAX

PIAJAX

Greater Peoria

Wed 4/9

4:28 pm-12:05 am

1 stop6h 37m

Jacksonville

Wed 4/16

10:03 am-3:58 pm

1 stop6h 55m

$199

St. LouisJacksonville

STL - JAX

STLJAX

Lambert-St Louis

Sat 4/5

10:48 am-4:56 pm

1 stop5h 08m

Jacksonville

Wed 4/9

3:47 pm-9:24 pm

1 stop6h 37m

$219

St. LouisJacksonville

STL - JAX

STLJAX

Lambert-St Louis

Sat 4/12

5:33 pm-11:28 pm

1 stop4h 55m

Jacksonville

Wed 4/16

7:05 am-3:47 pm

2 stops9h 42m

$224

ChicagoJacksonville

ORD - JAX

ORDJAX

Chicago O'Hare Intl

Wed 3/26

6:38 pm-10:09 pm

Nonstop2h 31m

Jacksonville

Tue 4/1

5:42 am-7:22 am

Nonstop2h 40m

$252

St. LouisJacksonville

STL - JAX

STLJAX

Lambert-St Louis

Fri 6/6

5:40 pm-10:44 pm

1 stop4h 04m

Jacksonville

Mon 6/9

5:30 am-8:06 am

1 stop3h 36m

$259

ChicagoJacksonville

MDW - JAX

MDWJAX

Chicago Midway

Sat 4/12

4:05 pm-10:40 pm

1 stop5h 35m

Jacksonville

Sat 4/19

6:05 am-1:55 pm

2 stops8h 50m

$262

ChicagoJacksonville

ORD - JAX

ORDJAX

Chicago O'Hare Intl

Mon 3/24

6:15 pm-9:48 pm

Nonstop2h 33m

Jacksonville

Tue 3/25

6:40 pm-11:29 pm

1 stop5h 49m

$263

ChicagoJacksonville

ORD - JAX

ORDJAX

Chicago O'Hare Intl

Thu 3/27

12:14 pm-7:54 pm

2 stops30h 40m

Jacksonville

Mon 3/31

8:34 pm-11:34 am

3 stops40h 00m

$264

MolineJacksonville

MLI - JAX

MLIJAX

Moline Quad-City

Sun 4/6

4:26 pm-10:50 pm

1 stop5h 24m

Jacksonville

Sun 4/13

5:03 am-10:51 am

2 stops6h 48m

$264

St. LouisJacksonville

STL - JAX

STLJAX

Lambert-St Louis

Sat 4/12

5:45 am-1:10 pm

1 stop6h 25m

Jacksonville

Wed 4/16

8:25 am-9:35 am

Nonstop2h 10m

$269

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 43 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.

Travel insights for flights from Illinois to Jacksonville

Get recent, data-driven insights about flights from Illinois to Jacksonville including ideal travel times, pricing trends, and more.

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 February 20, 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.

Weekly flight availability from Illinois to Jacksonville

Explore weekly flight availability from Illinois to Jacksonville. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated February 20, 2025.

The most flights from USIL to JAX are scheduled on a Thursday (19 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).

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 February 20, 2025.
See what other customers who have flown with Southwest, Delta and United Airlines 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
4,411 reviews

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,220 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

United Airlines
7.4
Good
8,766 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Allegiant Air
7.3
Good
765 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

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 ($119), and Southwest ($119).

  • 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 Emirates (79%), Lufthansa (77%) and ANA (77%).

  • What are the cheapest flights from Illinois to Jacksonville?

    Looking at all options, your cheapest flight can be booked for $98. While the most popular route (Chicago O'Hare Intl - Jacksonville) can be booked for $196 on average our data indicates $480 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
Kingsland
Waycross
Orange Park
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 February 20, 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$383FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$198Average$471FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$203Average$377FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$233Average$356FlexibilityNo cancel feeOn-time62%
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