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$82+ Cheap flights from O'Hare Intl (ORD) 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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — JAX
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
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Find cheap flights from O'Hare Intl to Jacksonville with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from Chicago O'Hare Intl to Jacksonville are usually found in August or September, booked 39 days in advance, depart on a Saturday or Thursday and return on a Thursday

Cheap flight deals from O'Hare Intl to Jacksonville

Cheapest flights from O'Hare Intl to Jacksonville
Explore the most affordable flight options available from O'Hare Intl to Jacksonville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/2. 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 2/258:16 pm
ORD
-
JAX
2 stops22h 29m
Multiple Airlines
Sun 3/110:51 pm
JAX
-
ORD
1 stop11h 20m
Multiple Airlines
Deal found 2/2$270
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 3/117:18 pm
ORD
-
JAX
1 stop19h 16m
Multiple Airlines
Tue 3/1711:37 am
JAX
-
ORD
2 stops37h 01m
Multiple Airlines
Deal found 2/1$273
This Kiwi.com deal was found by Cheapflights users on 2/1. 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.
Mon 3/235:01 am
ORD
-
JAX
1 stop11h 07m
Frontier
Sun 3/296:21 pm
JAX
-
ORD
1 stop17h 31m
Frontier
Deal found 2/1$275
This Frontier deal was found by Cheapflights users on 2/3. 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 4/195:01 am
ORD
-
JAX
1 stop11h 12m
Frontier
Sat 4/253:08 pm
JAX
-
ORD
1 stop8h 31m
Frontier
Deal found 2/3$276
This United Airlines deal was found by Cheapflights users on 2/2. 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 2/282:00 pm
ORD
-
JAX
1 stop5h 14m
United Airlines
Sat 3/711:24 am
JAX
-
ORD
Nonstop2h 51m
United Airlines
Deal found 2/2$277
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Sun 3/225:01 am
ORD
-
JAX
1 stop5h 35m
Frontier
Wed 4/18:18 pm
JAX
-
ORD
1 stop15h 32m
Frontier
Deal found 2/3$278
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Sat 2/218:59 am
ORD
-
JAX
2 stops8h 42m
Multiple Airlines
Sun 3/110:51 pm
JAX
-
ORD
1 stop11h 20m
Multiple Airlines
Deal found 2/2$279
This Expedia deal was found by Cheapflights users on 2/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/138:20 am
ORD
-
JAX
1 stop12h 36m
Frontier
Sun 2/2210:51 pm
JAX
-
ORD
1 stop11h 20m
Frontier
Deal found 2/1$280
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Sat 2/285:15 am
ORD
-
JAX
2 stops12h 12m
Multiple Airlines
Mon 4/68:18 pm
JAX
-
ORD
1 stop27h 21m
Multiple Airlines
Deal found 2/2$281
This Kiwi.com deal was found by Cheapflights users on 2/1. 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.
Fri 2/135:05 am
ORD
-
JAX
1 stop13h 12m
Frontier
Mon 2/167:53 pm
JAX
-
ORD
1 stop22h 04m
Frontier
Deal found 2/1$282
This American Airlines deal was found by Cheapflights users on 2/1. 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 4/17:34 pm
ORD
-
JAX
Nonstop2h 24m
American Airlines
Tue 4/77:10 pm
JAX
-
ORD
Nonstop3h 01m
American Airlines
Deal found 2/1$283
This American Airlines deal was found by Cheapflights users on 2/1. 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 3/76:48 pm
ORD
-
JAX
1 stop4h 04m
American Airlines
Thu 3/126:09 pm
JAX
-
ORD
1 stop7h 07m
American Airlines
Deal found 2/1$284

Find flight deals from O'Hare Intl to Jacksonville

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Jacksonville (JAX). 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 February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$270
(Kiwi.com)

One-way from

$82
(WAYA)

Popular in

November

Cheapest in

August

Average price

$356

Good round-trip deal

$308 or less

Good one-way deal

$169 or less
Provider with most accurate pricing for Chicago O'Hare Intl-Jacksonville flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago O'Hare Intl-Jacksonville flights.
Search Deals
From Chicago O'Hare Intl to Jacksonville
Search Deals
One-way flight from Chicago O'Hare Intl to Jacksonville
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($36 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 February 2026
Search Deals
Price to beat on a round-trip flight from Chicago O'Hare Intl to Jacksonville.
Search Deals
Price to beat on a one-way flight from Chicago O'Hare Intl to Jacksonville.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl 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 3, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Jacksonville that are best for you.

Fly from

O'Hare Intl

Fly to

Jacksonville

Route

Depart

Return

Price

ChicagoJacksonville

ORD - JAX

ORDJAX

Chicago O'Hare Intl

Sun 4/12

7:00 am-10:36 am

Nonstop2h 36m

Jacksonville

Sat 4/18

8:00 am-9:50 am

Nonstop2h 50m

$285

ChicagoJacksonville

ORD - JAX

ORDJAX

Chicago O'Hare Intl

Thu 3/5

6:45 am-2:56 pm

1 stop7h 11m

Jacksonville

Wed 4/1

5:30 am-8:30 am

1 stop4h 00m

$287

ChicagoJacksonville

ORD - JAX

ORDJAX

Chicago O'Hare Intl

Thu 4/30

11:15 am-8:02 pm

1 stop7h 47m

Jacksonville

Sat 5/2

6:10 pm-8:02 pm

Nonstop2h 52m

$293

ChicagoJacksonville

ORD - JAX

ORDJAX

Chicago O'Hare Intl

Wed 4/15

6:04 am-1:58 pm

1 stop6h 54m

Jacksonville

Mon 4/20

11:45 am-4:18 pm

1 stop5h 33m

$303

ChicagoJacksonville

ORD - JAX

ORDJAX

Chicago O'Hare Intl

Mon 3/9

1:06 pm-8:04 pm

1 stop5h 58m

Jacksonville

Wed 3/11

3:14 pm-5:04 pm

Nonstop2h 50m

$303

ChicagoJacksonville

ORD - JAX

ORDJAX

Chicago O'Hare Intl

Thu 3/12

7:01 am-10:28 am

Nonstop2h 27m

Jacksonville

Thu 3/12

3:14 pm-5:04 pm

Nonstop2h 50m

$304

ChicagoJacksonville

ORD - JAX

ORDJAX

Chicago O'Hare Intl

Tue 2/24

7:10 am-10:49 am

Nonstop2h 39m

Jacksonville

Wed 2/25

7:45 am-9:35 am

Nonstop2h 50m

$307

ChicagoJacksonville

ORD - JAX

ORDJAX

Chicago O'Hare Intl

Tue 3/3

9:35 am-4:49 pm

1 stop6h 14m

Jacksonville

Tue 4/7

6:00 am-11:15 am

1 stop6h 15m

$308

ChicagoJacksonville

ORD - JAX

ORDJAX

Chicago O'Hare Intl

Sat 2/28

11:18 am-5:56 pm

1 stop5h 38m

Jacksonville

Tue 4/7

6:00 am-1:33 pm

1 stop8h 33m

$308

ChicagoJacksonville

ORD - JAX

ORDJAX

Chicago O'Hare Intl

Sat 5/2

7:00 am-9:55 pm

2 stops13h 55m

Jacksonville

Wed 5/6

6:30 am-12:50 pm

1 stop7h 20m

$311

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

Showing 1-10 of 22 results
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Compare providers for flights from O'Hare Intl to Jacksonville

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from O'Hare Intl to Jacksonville in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago O'Hare Intl Airport-Jacksonville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago O'Hare Intl Airport-Jacksonville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Jacksonville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-Jacksonville flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago O'Hare Intl Airport-Jacksonville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from O'Hare Intl to Jacksonville

Have a flexible travel schedule? Discover the best time to fly to Jacksonville from O'Hare Intl 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 Chicago O'Hare Intl Airport to Jacksonville

How far ahead should I book a flight from Chicago O'Hare Intl Airport to Jacksonville?

Use this chart to determine the optimal time to book a round-trip flight from O'Hare Intl to Jacksonville. Price data was last updated on January 30, 2026.

The price you pay for your flight from Chicago O'Hare Intl Airport to Jacksonville may vary depending on when you book. For the best chance of a lower fare, look to book 39 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 Chicago O'Hare Intl Airport to Jacksonville?

Currently, March is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Jacksonville (average of $119). Flying from Chicago O'Hare Intl Airport to Jacksonville in December is currently the most expensive (average of $287). 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 ORD to JAX?

Find hourly flight availability from O'Hare Intl 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 3, 2026.

It’s typically best to fly out from Chicago O'Hare Intl Airport to Jacksonville at noon. Doing so could potentially save you 10% on the flight price compared to flying in the evening, which is usually more expensive.

What is the cheapest day to fly from Chicago O'Hare Intl Airport to Jacksonville?

Use this chart to determine the cheapest time to fly round-trip from O'Hare Intl to Jacksonville. Price data was last updated on January 31, 2026.

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

The best insider tips for Chicago O'Hare Intl Airport to Jacksonville flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Chicago O'Hare Intl Airport to Jacksonville trip
Our travel experts
Ramsey Qubein

Ramsey Qubein

Expert on ORD

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 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

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 3, 2026.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Chicago O'Hare Intl Airport to Jacksonville by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,138 reviews

Comfort

7.9

Entertainment

7.8

Crew

8.5

Food

7.2

Boarding

8.1

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Joseph,Aug 2023

MSP - MCO

Even if you have delta comfort plus, they will move your overhead bag. One of the perks for upgrading is that you have dedicated space for your carry on with comfort plus with delta. They moved my carry on luggage (3) compartments back and put in bags for other passengers that should have gone under their respective seats. When deboarding the plane, there was no help from anyone to retrieve my luggage back several rows. Delta is turning into pure garbage.
Delta
7.9
Good
8,138 reviews
Delta
7.9
Good
8,138 reviews

Comfort

7.9

Entertainment

7.8

Crew

8.5

Food

7.2

Boarding

8.1

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Joseph,Aug 2023

MSP - MCO

Even if you have delta comfort plus, they will move your overhead bag. One of the perks for upgrading is that you have dedicated space for your carry on with comfort plus with delta. They moved my carry on luggage (3) compartments back and put in bags for other passengers that should have gone under their respective seats. When deboarding the plane, there was no help from anyone to retrieve my luggage back several rows. Delta is turning into pure garbage.
United Airlines
7.4
Good
9,236 reviews
Delta
7.9
Good
8,138 reviews

Comfort

7.9

Entertainment

7.8

Crew

8.5

Food

7.2

Boarding

8.1

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Joseph,Aug 2023

MSP - MCO

Even if you have delta comfort plus, they will move your overhead bag. One of the perks for upgrading is that you have dedicated space for your carry on with comfort plus with delta. They moved my carry on luggage (3) compartments back and put in bags for other passengers that should have gone under their respective seats. When deboarding the plane, there was no help from anyone to retrieve my luggage back several rows. Delta is turning into pure garbage.
American Airlines
7.2
Good
11,218 reviews
Delta
7.9
Good
8,138 reviews

Comfort

7.9

Entertainment

7.8

Crew

8.5

Food

7.2

Boarding

8.1

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Joseph,Aug 2023

MSP - MCO

Even if you have delta comfort plus, they will move your overhead bag. One of the perks for upgrading is that you have dedicated space for your carry on with comfort plus with delta. They moved my carry on luggage (3) compartments back and put in bags for other passengers that should have gone under their respective seats. When deboarding the plane, there was no help from anyone to retrieve my luggage back several rows. Delta is turning into pure garbage.
JetBlue
7.2
Good
2,893 reviews
Delta
7.9
Good
8,138 reviews

Comfort

7.9

Entertainment

7.8

Crew

8.5

Food

7.2

Boarding

8.1

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Joseph,Aug 2023

MSP - MCO

Even if you have delta comfort plus, they will move your overhead bag. One of the perks for upgrading is that you have dedicated space for your carry on with comfort plus with delta. They moved my carry on luggage (3) compartments back and put in bags for other passengers that should have gone under their respective seats. When deboarding the plane, there was no help from anyone to retrieve my luggage back several rows. Delta is turning into pure garbage.
Frontier
5.7
Fair
3,051 reviews
Delta
7.9
Good
8,138 reviews

Comfort

7.9

Entertainment

7.8

Crew

8.5

Food

7.2

Boarding

8.1

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Joseph,Aug 2023

MSP - MCO

Even if you have delta comfort plus, they will move your overhead bag. One of the perks for upgrading is that you have dedicated space for your carry on with comfort plus with delta. They moved my carry on luggage (3) compartments back and put in bags for other passengers that should have gone under their respective seats. When deboarding the plane, there was no help from anyone to retrieve my luggage back several rows. Delta is turning into pure garbage.

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl 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 Chicago O'Hare Intl?

    Jacksonville (JAX), located 11.2 mi from the city center, is the airport you fly into when you book flights from Chicago O'Hare Intl to Jacksonville. 5 airlines have flights to Jacksonville from Chicago O'Hare Intl on a regular basis. Booking flights from Chicago O'Hare Intl to Jacksonville should not be difficult; the airport handles an average of 16 inbound flights from Chicago O'Hare Intl per day.

  • How long is the flight from Chicago O'Hare Intl Airport to Jacksonville?

    A quick flight from Chicago O'Hare Intl Airport to Jacksonville can take about 2h 36m. United Airlines provides one of the quickest options available for as low as $285. The distance between Chicago O'Hare Intl Airport and Jacksonville is about 865 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Chicago O'Hare Intl Airport to Jacksonville round-trip?

    Flying on Frontier is currently your cheapest option to Jacksonville, with prices starting at $112. Additional round-trip tickets that might be worth considering are offered by American Airlines and Delta, with the lowest prices starting at $177 and $221, respectively. Frontier is priced at 69% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to Jacksonville one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $70. Users have also found prices from $87 and $107 on American Airlines and JetBlue, respectively.

  • What are the most reliable airlines from Chicago O'Hare Intl Airport to Jacksonville?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Chicago O'Hare Intl Airport to Jacksonville on time: PSA Airlines (100%), Air Canada (77%), Air New Zealand (77%).

  • What are the cheapest flights from Chicago O'Hare Intl Airport to Jacksonville?

    On average you can expect to pay $295 for a flight from Chicago O'Hare Intl Airport to Jacksonville. The cheapest flight overall is $120 while the most popular route, (Chicago O'Hare Intl - Jacksonville) is currently priced at $139.

  • Can I find deals for flights from O'Hare Intl to Jacksonville that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to Jacksonville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to Jacksonville?

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

  • Can I find deals for business class flights from O'Hare Intl to Jacksonville?

    Yes. Cheapflights offers flight deals from O'Hare Intl 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 Chicago O'Hare Intl Airport to Jacksonville?

    Currently, March is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Jacksonville (average of $119). Flying from Chicago O'Hare Intl Airport to Jacksonville in December is currently the most expensive (average of $287). 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
Yulee

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Alternative routes for O'Hare Intl to Jacksonville

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from O'Hare Intl to Jacksonville

Discover the top 5 airlines that operate flights from O'Hare Intl 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 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$112Average$230FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$177Average$342FlexibilityNo cancel feeOn-time71%
DeltaCheapest$221Average$396FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$247Average$384FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$254Average$349FlexibilityNo cancel feeOn-time62%

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