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$79+ Cheap flights from Jacksonville (JAX) to Chicago (CHI)

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 8/28. Fares are subject to change and may not be available on all flights or dates of travel.
JAX — CHI
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Jacksonville to Chicago are usually found in September or August, booked 64 days in advance, depart on a Friday or Thursday and return on a Wednesday

Cheap flight deals from Jacksonville to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Jacksonville (JAX) to Chicago (CHI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2025.

Round-trip from

$240
(American Airlines)

One-way from

$79
(United Airlines)

Popular in

December

Cheapest in

September

Average price

$397

Good round-trip deal

$334 or less

Good one-way deal

$178 or less
From Jacksonville to Chicago (CHI)
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One-way flight from Jacksonville to Chicago (CHI)
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Highest demand for flights based on searches. 4% potential increase in price ($19 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Jacksonville to Chicago (CHI).
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Price to beat on a one-way flight from Jacksonville to Chicago (CHI).
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Find flight deals from Jacksonville to Chicago

Cheapest flights from Jacksonville to Chicago
Explore the most affordable flight options available from Jacksonville to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/11. 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 8/227:16 amJAX - ORD
1 stop4h 55mAmerican Airlines
Mon 8/257:01 amORD - JAX
Nonstop2h 22mAmerican Airlines
Deal found 6/11$240
This Southwest deal was found by Cheapflights users on 6/10. 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 8/254:05 pmJAX - MDW
1 stop6h 55mSouthwest
Fri 8/291:30 pmMDW - JAX
Nonstop2h 15mSouthwest
Deal found 6/10$240
This Booking.com deal was found by Cheapflights users on 6/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/107:49 pmJAX - MDW
1 stop4h 28mFrontier
Thu 7/176:20 amMDW - JAX
1 stop11h 34mFrontier
Deal found 6/10$242
This Mytrip deal was found by Cheapflights users on 6/11. 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 7/109:44 amJAX - ORD
2 stops15h 09mMultiple Airlines
Sat 7/125:38 pmORD - JAX
2 stops14h 16mMultiple Airlines
Deal found 6/11$245
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Tue 7/294:30 pmJAX - ORD
Nonstop2h 45mUnited Airlines
Mon 8/46:26 pmORD - JAX
Nonstop2h 34mUnited Airlines
Deal found 6/10$246
This Delta deal was found by Cheapflights users on 6/10. 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 8/29:30 amJAX - ORD
1 stop6h 23mDelta
Wed 8/611:01 amORD - JAX
1 stop5h 04mDelta
Deal found 6/10$247
This Delta deal was found by Cheapflights users on 6/10. 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 8/210:42 amJAX - MDW
1 stop5h 55mDelta
Wed 8/69:25 amMDW - JAX
1 stop6h 40mDelta
Deal found 6/10$247
This Southwest deal was found by Cheapflights users on 6/11. 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.
Wed 9/36:25 amJAX - ORD
1 stop7h 20mSouthwest
Sun 9/77:30 amORD - JAX
1 stop7h 45mSouthwest
Deal found 6/11$250
This FlightHub deal was found by Cheapflights users on 6/10. 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.
Sun 7/137:49 pmJAX - ORD
1 stop5h 33mFrontier
Sat 7/195:07 pmORD - JAX
1 stop24h 47mFrontier
Deal found 6/10$264
This Mytrip deal was found by Cheapflights users on 6/11. 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.
Tue 7/811:16 amJAX - MDW
2 stops29h 21mAllegiant Air
Fri 7/118:03 amMDW - JAX
2 stops34h 06mAllegiant Air
Deal found 6/11$360

Cheapflights Fare Finder

Customize your flight search to find flights from Jacksonville to Chicago 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 12, 2025.
Use the filters below to find and compare flights from Jacksonville to Chicago that are best for you.

Fly from

Jacksonville

Fly to

Chicago

Route

Depart

Return

Price

JacksonvilleChicago

JAX - MDW

JAXMDW

Jacksonville

Thu 7/10

7:49 pm-11:17 pm

1 stop4h 28m

Chicago Midway

Sun 7/13

6:20 am-6:54 pm

1 stop11h 34m

$235

JacksonvilleChicago

JAX - MDW

JAXMDW

Jacksonville

Tue 8/5

1:20 pm-2:45 pm

Nonstop2h 25m

Chicago Midway

Sat 8/9

5:30 pm-8:45 pm

Nonstop2h 15m

$237

JacksonvilleChicago

JAX - ORD

JAXORD

Jacksonville

Fri 8/22

2:51 pm-6:29 pm

1 stop4h 38m

Chicago O'Hare Intl

Mon 8/25

7:01 am-10:23 am

Nonstop2h 22m

$240

JacksonvilleChicago

JAX - ORD

JAXORD

Jacksonville

Thu 7/10

9:44 am-11:53 pm

2 stops15h 09m

Chicago O'Hare Intl

Sat 7/12

5:38 pm-8:54 am

2 stops14h 16m

$245

JacksonvilleChicago

JAX - ORD

JAXORD

Jacksonville

Tue 7/29

4:30 pm-6:15 pm

Nonstop2h 45m

Chicago O'Hare Intl

Mon 8/4

6:26 pm-10:00 pm

Nonstop2h 34m

$246

JacksonvilleChicago

JAX - ORD

JAXORD

Jacksonville

Sat 8/2

9:30 am-2:53 pm

1 stop6h 23m

Chicago O'Hare Intl

Wed 8/6

11:01 am-5:05 pm

1 stop5h 04m

$247

JacksonvilleChicago

JAX - MDW

JAXMDW

Jacksonville

Sat 8/2

10:42 am-3:37 pm

1 stop5h 55m

Chicago Midway

Wed 8/6

9:25 am-5:05 pm

1 stop6h 40m

$247

JacksonvilleChicago

JAX - ORD

JAXORD

Jacksonville

Wed 9/3

6:25 am-12:45 pm

1 stop7h 20m

Chicago O'Hare Intl

Sun 9/7

7:30 am-4:15 pm

1 stop7h 45m

$250

JacksonvilleChicago

JAX - ORD

JAXORD

Jacksonville

Sun 7/13

7:49 pm-12:22 am

1 stop5h 33m

Chicago O'Hare Intl

Sat 7/19

5:07 pm-6:54 pm

1 stop24h 47m

$264

JacksonvilleChicago

JAX - ORD

JAXORD

Jacksonville

Mon 7/14

12:56 pm-12:28 pm

1 stop24h 32m

Chicago O'Hare Intl

Thu 7/17

6:15 pm-11:48 am

1 stop16h 33m

$265

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 24 results
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The best insider tips for Jacksonville to Chicago flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Jacksonville to Chicago trip
Airports
JAX

JAX offers quick screening times at TSA and easy check-in, making it one of the most convenient airports in Florida.

Read more about JAXby Matt Meltzer
ORD

For a quick city connection, take the 'L' train from ORD to downtown Chicago, avoiding traffic delays.

Read more about ORDby Ramsey Qubein
Our travel experts
Ramsey Qubein

Ramsey Qubein

Expert on ORD

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more
Matt Meltzer

Matt Meltzer

Expert on JAX

Matt Meltzer

Matt Meltzer

Matt Meltzer has been a travel writer for over a decade, covering U.S. domestic locations and hotels for Thrillist, Fifty Grande, Matador Network, Conde Nast Traveler, and other top publications. He's won multiple travel journalism awards from the Society of American Travel Writers and North American Travel Journalists Association, and currently resides in South Florida.

Read more

Best time to book a flight from Jacksonville to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Jacksonville 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 Jacksonville to Chicago

How far ahead should I book a flight from Jacksonville to Chicago?

Use this chart to determine the optimal time to book a round-trip flight from Jacksonville to Chicago. Price data was last updated on June 9, 2025.

The price you pay for your flight from Jacksonville to Chicago may vary depending on when you book. For the best chance of a lower fare, look to book 64 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Jacksonville to Chicago?

Currently, August is the cheapest month in which you can book a flight from Jacksonville to Chicago (average of $245). Flying from Jacksonville to Chicago in March is currently the most expensive (average of $321). 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 JAX to CHI?

Find hourly flight availability from Jacksonville to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

One of the essential ways to save on airfare from Jacksonville to Chicago is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 11% on airfare.

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

Use this chart to determine the cheapest time to fly round-trip from Jacksonville to Chicago. Price data was last updated on June 8, 2025.

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

Weekly flight availability from Jacksonville to Chicago

Explore weekly flight availability from Jacksonville to Chicago. 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 June 12, 2025.

The most flights from JAX to CHI are scheduled on a Wednesday (21 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (10 on average).

Rainfall in Chicago by month

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

In terms of precipitation, rainfall in Chicago ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago when rainfall is around 1.7 in.

Temperature in Chicago by month

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

If weather is an important factor for your trip to Chicago, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Chicago

Get insights into the airlines that provide service to Chicago. 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 Chicago. Reviews last updated June 12, 2025.
To help decide which airline to fly from Jacksonville to Chicago, see what other customers have to say about Southwest, Delta and United Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,287 reviews

Boarding

8.2

Food

7.1

Crew

8.6

Comfort

8.0

Overall

8.0

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
8.0
Very good
4,287 reviews
Southwest
8.0
Very good
4,287 reviews

Boarding

8.2

Food

7.1

Crew

8.6

Comfort

8.0

Overall

8.0

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
7,950 reviews
Southwest
8.0
Very good
4,287 reviews

Boarding

8.2

Food

7.1

Crew

8.6

Comfort

8.0

Overall

8.0

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
8,790 reviews
Southwest
8.0
Very good
4,287 reviews

Boarding

8.2

Food

7.1

Crew

8.6

Comfort

8.0

Overall

8.0

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.
JetBlue
7.3
Good
2,925 reviews
Southwest
8.0
Very good
4,287 reviews

Boarding

8.2

Food

7.1

Crew

8.6

Comfort

8.0

Overall

8.0

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
725 reviews
Southwest
8.0
Very good
4,287 reviews

Boarding

8.2

Food

7.1

Crew

8.6

Comfort

8.0

Overall

8.0

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 Jacksonville to Chicago. 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 from for flights from Jacksonville to Chicago?

    Located just 11.2 mi from the city center, Jacksonville is the airport most travelers will use when flying to Chicago from Jacksonville. Booking flights from Jacksonville (JAX) to Chicago should be relatively easy as there are 18 daily outbound flights to Chicago from 4 different airlines.

  • What are the cheapest airlines flying from Jacksonville to Chicago round-trip?

    Flying on American Airlines is currently your cheapest option to Chicago, with prices starting at $240. Additional round-trip tickets that might be worth considering are offered by Southwest and Frontier, with the lowest prices starting at $240 and $242, respectively. American Airlines is priced at 35% lower than the current average price of a flight leaving 3 months from now.

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

    The cheapest airlines for a one-way flight from Jacksonville to Chicago are United Airlines ($79), Southwest ($79), and American Airlines ($80).

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

    Consider Republic Airways (100%), ANA (89%) or SkyWest Airlines (87%) when booking your flight. These represent the most reliable airlines when flying from Jacksonville to Chicago.

  • What are the cheapest flights from Jacksonville to Chicago?

    Looking for the cheapest flight from Jacksonville to Chicago? While on average our users pay $1,884, our data indicates the cheapest price to be $135. The most popular route (Jacksonville - Chicago O'Hare Intl), is priced around $182.

  • Can I find deals for flights from Jacksonville to Chicago that include hotel bookings?

    Yes. In addition to deals on Jacksonville to Chicago flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Jacksonville to Chicago?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Jacksonville to Chicago.

  • Can I find deals for business class flights from Jacksonville to Chicago?

    Yes. Cheapflights offers flight deals from Jacksonville to Chicago 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 Jacksonville to Chicago?

    Currently, August is the cheapest month in which you can book a flight from Jacksonville to Chicago (average of $245). Flying from Jacksonville to Chicago in March is currently the most expensive (average of $321). 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
Merrillville
Lansing
Benton Harbor
Porter
Hammond
Valparaiso
Chesterton

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Alternative routes for Jacksonville to Chicago

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Jacksonville to Chicago

Discover the top 4 airlines that operate flights from Jacksonville to Chicago. 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 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$196Average$432FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$213Average$390FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$217Average$364FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$267Average$399FlexibilityNo cancel feeOn-time63%

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