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Cheap flights from Illinois to Jacksonville from $62

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Jacksonville departing on 7/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Illinois to Jacksonville

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
5:06 pm - 5:33 pm
STL
-
JAX
23h 27m
1 stop
Frontier Logo
6:28 pm - 8:52 am
JAX
-
STL
15h 24m
1 stop
$121Frontier
Mon, Jun 22 - Tue, Jun 30
Frontier Logo
5:27 pm - 5:35 pm
STL
-
JAX
23h 08m
1 stop
Frontier Logo
6:28 pm - 5:30 pm
JAX
-
STL
24h 02m
1 stop
$124Frontier
Wed, Jun 3 - Wed, Jun 10
Multiple Airlines Logo
5:27 pm - 8:38 am
STL
-
JAX
14h 11m
2 stops
Multiple Airlines Logo
6:30 pm - 5:30 pm
JAX
-
STL
24h 00m
1 stop
$188Multiple Airlines
Mon, Jun 1 - Mon, Jun 8
Multiple Airlines Logo
12:11 pm - 8:38 am
MDW
-
JAX
19h 27m
2 stops
Multiple Airlines Logo
6:28 pm - 10:08 pm
JAX
-
MDW
4h 40m
1 stop
$239Multiple Airlines
Sat, Jul 18 - Sat, Jul 25
Southwest Logo
8:10 am - 2:15 pm
MDW
-
JAX
5h 05m
1 stop
Southwest Logo
4:45 pm - 11:10 pm
JAX
-
MDW
7h 25m
2 stops
$242Southwest
Wed, Jul 15 - Wed, Jul 15
American Airlines Logo
7:25 pm - 10:58 pm
ORD
-
JAX
2h 33mnonstop
American Airlines Logo
6:50 am - 8:39 am
JAX
-
ORD
2h 49mnonstop
$242American Airlines
Tue, May 26 - Thu, May 28
Southwest Logo
6:20 pm - 9:40 pm
MDW
-
JAX
2h 20mnonstop
Southwest Logo
5:35 pm - 12:05 am
JAX
-
MDW
7h 30m
1 stop
$247Southwest
Tue, Jun 16 - Wed, Jun 17
American Airlines Logo
6:47 pm - 12:21 am
ORD
-
JAX
4h 34m
1 stop
American Airlines Logo
6:50 am - 8:39 am
JAX
-
ORD
2h 49mnonstop
$247American Airlines
Tue, May 26 - Tue, Jun 2
United Airlines Logo
2:17 pm - 11:20 pm
PAH
-
JAX
8h 03m
1 stop
United Airlines Logo
7:20 am - 12:59 pm
JAX
-
PAH
6h 39m
1 stop
$294United Airlines
Thu, May 28 - Tue, Jun 2
United Airlines Logo
1:21 pm - 9:59 pm
PIA
-
JAX
7h 38m
1 stop
United Airlines Logo
7:20 am - 1:57 pm
JAX
-
PIA
7h 37m
1 stop
$336United Airlines
Thu, May 28 - Sun, May 31

Southwest flights from Illinois to Jacksonville

Our best Southwest deals on Illinois to Jacksonville flight tickets
Southwest
Jul 15
MDW11:50 amChicago Midway
8h 00m
2 stops
JAX8:50 pmJacksonville
Jul 21
JAX11:05 amJacksonville
7h 50m
1 stop
MDW5:55 pmChicago Midway
$242
Southwest
Jun 16
MDW6:20 pmChicago Midway
2h 20m
JAX9:40 pmJacksonville
Jun 17
JAX5:35 pmJacksonville
7h 30m
1 stop
MDW12:05 amChicago Midway
$247
Southwest
Jun 2
MDW4:50 pmChicago Midway
3h 40m
1 stop
JAX9:30 pmJacksonville
Jun 4
JAX7:15 pmJacksonville
2h 30m
MDW8:45 pmChicago Midway
$248

Frontier flights from Illinois to Jacksonville

Our best Frontier deals on Illinois to Jacksonville flight tickets
Frontier
Jun 22
STL5:06 pmLambert-St Louis
23h 27m
1 stop
JAX5:33 pmJacksonville
Jun 30
JAX6:28 pmJacksonville
15h 24m
1 stop
STL8:52 amLambert-St Louis
$121
Frontier
Jun 3
STL5:27 pmLambert-St Louis
23h 08m
1 stop
JAX5:35 pmJacksonville
Jun 10
JAX6:28 pmJacksonville
24h 02m
1 stop
STL5:30 pmLambert-St Louis
$124
Frontier
Jun 1
STL5:27 pmLambert-St Louis
23h 08m
1 stop
JAX5:35 pmJacksonville
Jun 8
JAX6:30 pmJacksonville
24h 00m
1 stop
STL5:30 pmLambert-St Louis
$126

momondo 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, momondo users made 832,500 searches. Data last updated May 5, 2026.
Use the filters below to find and compare flights from Illinois to Jacksonville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisJacksonville

STL - JAX

STLJAX

Lambert-St Louis

Mon 6/22

5:06 pm-5:33 pm

1 stop23h 27m

Jacksonville

Tue 6/30

6:28 pm-8:52 am

1 stop15h 24m

$121

St. LouisJacksonville

STL - JAX

STLJAX

Lambert-St Louis

Wed 6/3

5:27 pm-5:35 pm

1 stop23h 08m

Jacksonville

Wed 6/10

6:28 pm-5:30 pm

1 stop24h 02m

$124

St. LouisJacksonville

STL - JAX

STLJAX

Lambert-St Louis

Mon 6/1

5:27 pm-8:38 am

2 stops14h 11m

Jacksonville

Mon 6/8

6:30 pm-5:30 pm

1 stop24h 00m

$188

ChicagoJacksonville

MDW - JAX

MDWJAX

Chicago Midway

Sat 7/18

12:11 pm-8:38 am

2 stops19h 27m

Jacksonville

Sat 7/25

6:28 pm-10:08 pm

1 stop4h 40m

$239

ChicagoJacksonville

MDW - JAX

MDWJAX

Chicago Midway

Wed 7/15

8:10 am-2:15 pm

1 stop5h 05m

Jacksonville

Wed 7/15

4:45 pm-11:10 pm

2 stops7h 25m

$242
Quickest round-trip

ChicagoJacksonville

ORD - JAX

ORDJAX

Chicago O'Hare Intl

Tue 5/26

7:25 pm-10:58 pm

Nonstop2h 33m

Jacksonville

Thu 5/28

6:50 am-8:39 am

Nonstop2h 49m

$242

ChicagoJacksonville

MDW - JAX

MDWJAX

Chicago Midway

Tue 6/16

6:20 pm-9:40 pm

Nonstop2h 20m

Jacksonville

Wed 6/17

5:35 pm-12:05 am

1 stop7h 30m

$247

ChicagoJacksonville

ORD - JAX

ORDJAX

Chicago O'Hare Intl

Tue 5/26

6:47 pm-12:21 am

1 stop4h 34m

Jacksonville

Tue 6/2

6:50 am-8:39 am

Nonstop2h 49m

$247

PaducahJacksonville

PAH - JAX

PAHJAX

Paducah Barkley Regional

Thu 5/28

2:17 pm-11:20 pm

1 stop8h 03m

Jacksonville

Tue 6/2

7:20 am-12:59 pm

1 stop6h 39m

$294

PeoriaJacksonville

PIA - JAX

PIAJAX

Greater Peoria

Thu 5/28

1:21 pm-9:59 pm

1 stop7h 38m

Jacksonville

Sun 5/31

7:20 am-1:57 pm

1 stop7h 37m

$336

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Jacksonville from

How to get the cheapest flight ticket from Illinois to Jacksonville

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Jacksonville?

If you are unable to visit Jacksonville during the month of June, then departing from Illinois during the month July is also very affordable. Most momondo users find prices during this month for around $84.

What is the cheapest day to depart on your flight to Jacksonville?

According to our data, Saturday is the cheapest day to fly to Jacksonville from Illinois. The lowest ticket price found for a Saturday departure recently was $334. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Sunday is the most expensive day to depart from Illinois because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $392.

What is the cheapest time of day to depart on your flight to Jacksonville?

Flying to Jacksonville from Illinois at noon is the least expensive time of day to depart. momondo users have found prices as low as $350 when looking at flights departing at noon. Flights to Jacksonville are more costly in the evening, with an average ticket price of $370. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Illinois to Jacksonville flight route?

Fly from Chicago O'Hare Intl to Jacksonville for the best Illinois - Jacksonville flight prices

How far in advance should I book a flight from Illinois to Jacksonville?

You are more likely to see cheaper flights to Jacksonville from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Jacksonville for around $353 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Jacksonville from Illinois for as low as $261 on momondo.

Can stopping save me money on Illinois to Jacksonville flights?

You could potentially save up to 18% on your flight if you consider stops on a Illinois to Jacksonville flight.

Cheap Illinois to Jacksonville flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Jacksonville

Best Price Found

$195

Fastest flight time

1h 55m

Direct flights

Every day

Airports in Jacksonville

1 airport
The best one-way flight to Jacksonville from Illinois in the past 72 hours is $195. The best round-trip flight deal from Illinois to Jacksonville found on momondo in the last 72 hours is $252.
The fastest flight from Illinois to Jacksonville takes 1h 55m
Direct flights go from Illinois to Jacksonville every day.
There is 1 airport in Jacksonville. From Illinois there are direct flights to Jacksonville (JAX).
Search flight deals

Frequently asked questions about flying from Illinois to Jacksonville

  • When did momondo last update prices for flights from Illinois to Jacksonville Airport?

    Prices for flights from Illinois to Jacksonville Airport were last updated today.

  • How many operators does momondo search for flights from Illinois to Jacksonville Airport?

  • How old do you have to be to fly from Illinois to Jacksonville Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Jacksonville Airport.

  • What documentation or ID do you need to fly to Jacksonville Airport?

    The travel and health documents required for your trip to Jacksonville Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Jacksonville Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Illinois to Jacksonville?

Best airlines flying from Illinois to Jacksonville

Compare and see reviews for airlines that fly from Illinois to Jacksonville with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $83Free CancellationRating
7.9
8,460 reviews
Search Delta flights
Allegiant AirPriceFrom $106Free CancellationRating
7.3
707 reviews
Search Allegiant Air flights
FrontierPriceFrom $112Free CancellationRating
5.6
2,965 reviews
Search Frontier flights
American AirlinesPriceFrom $180Free CancellationRating
7.1
11,667 reviews
Search American Airlines flights
SouthwestPriceFrom $203Free CancellationRating
7.9
4,305 reviews
Search Southwest flights
JetBluePriceFrom $236Free CancellationRating
7.1
2,977 reviews
Search JetBlue flights
United AirlinesPriceFrom $247Free CancellationRating
7.4
9,683 reviews
Search United Airlines flights

Traveling to a place near Jacksonville?

Book flights to Jacksonville if you plan to visit one of these locations
Fernandina Beach
Jacksonville Beach
Orange Park
Kingsland
Ponte Vedra Beach
Waycross
Atlantic Beach
Neptune Beach
St Johns
Yulee
Cumberland Island

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Jacksonville?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Illinois to Jacksonville for you.

Can I find flights from Illinois to Jacksonville with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Illinois to Jacksonville flights to just show those with flexible booking policies.

How can momondo help me find flights from Illinois to Jacksonville?

momondo provides multiple filters to help you find the best flight to Jacksonville from Illinois. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Illinois to Jacksonville right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Illinois to Jacksonville flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Jacksonville trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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