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Cheap flights from Jacksonville to Illinois from $60

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Jacksonville to Illinois departing on 5/26. 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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Find the cheapest flights from Jacksonville to Illinois

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
6:30 pm - 8:55 am
JAX
-
STL
15h 25m
1 stop
Frontier Logo
5:27 pm - 5:33 pm
STL
-
JAX
23h 06m
1 stop
$133Frontier
Fri, Jun 5 - Mon, Jun 8
Frontier Logo
6:30 pm - 8:55 am
JAX
-
STL
15h 25m
1 stop
Frontier Logo
5:27 pm - 5:35 pm
STL
-
JAX
23h 08m
1 stop
$143Frontier
Tue, May 26 - Fri, May 29
American Airlines Logo
6:50 am - 8:39 am
JAX
-
ORD
2h 49mnonstop
American Airlines Logo
1:44 pm - 5:14 pm
ORD
-
JAX
2h 30mnonstop
$242American Airlines
Sat, May 30 - Wed, Jun 3
Southwest Logo
7:20 am - 8:50 am
JAX
-
MDW
2h 30mnonstop
Southwest Logo
6:50 pm - 10:05 pm
MDW
-
JAX
2h 15mnonstop
$242Southwest
Wed, May 6 - Mon, May 11
Delta Logo
11:45 am - 5:58 pm
JAX
-
MDW
7h 13m
1 stop
Delta Logo
11:18 am - 4:34 pm
MDW
-
JAX
4h 16m
1 stop
$245Delta
Wed, Apr 29 - Sat, May 2
American Airlines Logo
10:28 am - 3:10 pm
JAX
-
ORD
5h 42m
1 stop
American Airlines Logo
7:53 pm - 11:31 pm
ORD
-
JAX
2h 38mnonstop
$247American Airlines
Sat, May 9 - Wed, May 13
Southwest Logo
7:10 pm - 10:15 pm
JAX
-
MDW
4h 05m
1 stop
Southwest Logo
3:45 pm - 7:00 pm
MDW
-
JAX
2h 15mnonstop
$247Southwest
Tue, May 5 - Sat, May 9
Delta Logo
5:30 am - 10:24 am
JAX
-
MLI
5h 54m
1 stop
Delta Logo
5:17 pm - 11:59 pm
MLI
-
JAX
5h 42m
1 stop
$311Delta
Wed, Jun 24 - Wed, Jul 1
United Airlines Logo
8:00 am - 12:57 pm
JAX
-
PIA
5h 57m
1 stop
United Airlines Logo
2:50 pm - 9:46 pm
PIA
-
JAX
5h 56m
1 stop
$329United Airlines
Sun, May 10 - Sun, May 17
United Airlines Logo
12:16 pm - 6:59 pm
JAX
-
PIA
7h 43m
2 stops
United Airlines Logo
6:30 am - 2:38 pm
PIA
-
JAX
7h 08m
1 stop
$334United Airlines
Tue, May 12 - Tue, May 19

American Airlines flights from Jacksonville to Illinois

Our best American Airlines deals on Jacksonville to Illinois flight tickets
American Airlines
May 30
JAX6:50 amJacksonville
2h 49m
ORD8:39 amChicago O'Hare Intl
Jun 3
ORD1:44 pmChicago O'Hare Intl
2h 30m
JAX5:14 pmJacksonville
$242
American Airlines
May 9
JAX10:28 amJacksonville
5h 42m
1 stop
ORD3:10 pmChicago O'Hare Intl
May 13
ORD7:53 pmChicago O'Hare Intl
2h 38m
JAX11:31 pmJacksonville
$247
American Airlines
May 9
JAX6:20 amJacksonville
7h 15m
1 stop
ORD12:35 pmChicago O'Hare Intl
May 13
ORD7:53 pmChicago O'Hare Intl
2h 38m
JAX11:31 pmJacksonville
$252

United Airlines flights from Jacksonville to Illinois

Our best United Airlines deals on Jacksonville to Illinois flight tickets
United Airlines
May 6
JAX7:03 pmJacksonville
5h 41m
1 stop
ORD11:44 pmChicago O'Hare Intl
May 7
ORD12:55 pmChicago O'Hare Intl
6h 07m
1 stop
JAX8:02 pmJacksonville
$262
United Airlines
Jun 11
JAX11:48 amJacksonville
6h 14m
1 stop
ORD5:02 pmChicago O'Hare Intl
Jun 16
ORD6:19 pmChicago O'Hare Intl
2h 40m
JAX9:59 pmJacksonville
$279
United Airlines
Aug 7
JAX7:20 amJacksonville
2h 52m
ORD9:12 amChicago O'Hare Intl
Aug 11
ORD10:33 amChicago O'Hare Intl
2h 35m
JAX2:08 pmJacksonville
$280

momondo Fare Finder

 
Customize your flight search to find flights from Jacksonville to Illinois 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 April 16, 2026.
Use the filters below to find and compare flights from Jacksonville to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

JacksonvilleSt. Louis

JAX - STL

JAXSTL

Jacksonville

Fri 6/5

6:30 pm-8:55 am

1 stop15h 25m

Lambert-St Louis

Mon 6/8

5:27 pm-5:33 pm

1 stop23h 06m

$133

JacksonvilleSt. Louis

JAX - STL

JAXSTL

Jacksonville

Tue 5/26

6:30 pm-8:55 am

1 stop15h 25m

Lambert-St Louis

Fri 5/29

5:27 pm-5:35 pm

1 stop23h 08m

$143

JacksonvilleChicago

JAX - ORD

JAXORD

Jacksonville

Sat 5/30

6:50 am-8:39 am

Nonstop2h 49m

Chicago O'Hare Intl

Wed 6/3

1:44 pm-5:14 pm

Nonstop2h 30m

$242
Quickest round-trip

JacksonvilleChicago

JAX - MDW

JAXMDW

Jacksonville

Wed 5/6

7:20 am-8:50 am

Nonstop2h 30m

Chicago Midway

Mon 5/11

6:50 pm-10:05 pm

Nonstop2h 15m

$242

JacksonvilleChicago

JAX - MDW

JAXMDW

Jacksonville

Wed 4/29

11:45 am-5:58 pm

1 stop7h 13m

Chicago Midway

Sat 5/2

11:18 am-4:34 pm

1 stop4h 16m

$245

JacksonvilleChicago

JAX - ORD

JAXORD

Jacksonville

Sat 5/9

10:28 am-3:10 pm

1 stop5h 42m

Chicago O'Hare Intl

Wed 5/13

7:53 pm-11:31 pm

Nonstop2h 38m

$247

JacksonvilleChicago

JAX - MDW

JAXMDW

Jacksonville

Tue 5/5

7:10 pm-10:15 pm

1 stop4h 05m

Chicago Midway

Sat 5/9

3:45 pm-7:00 pm

Nonstop2h 15m

$247

JacksonvilleMoline

JAX - MLI

JAXMLI

Jacksonville

Wed 6/24

5:30 am-10:24 am

1 stop5h 54m

Moline Quad-City

Wed 7/1

5:17 pm-11:59 pm

1 stop5h 42m

$311

JacksonvillePeoria

JAX - PIA

JAXPIA

Jacksonville

Sun 5/10

8:00 am-12:57 pm

1 stop5h 57m

Greater Peoria

Sun 5/17

2:50 pm-9:46 pm

1 stop5h 56m

$329

JacksonvillePeoria

JAX - PIA

JAXPIA

Jacksonville

Tue 5/12

12:16 pm-6:59 pm

2 stops7h 43m

Greater Peoria

Tue 5/19

6:30 am-2:38 pm

1 stop7h 08m

$334

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 Illinois from

How to get the cheapest flight ticket from Jacksonville to Illinois

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 Illinois?

The cheapest month to fly to Illinois from Jacksonville is in September. Flight prices, which tend to average around $285, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of September, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $302.

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

The cheapest day to depart from Jacksonville to Illinois is on a Thursday when prices can be found for as low as $397. Flights from Jacksonville to Illinois on a Sunday will generally be more expensive and average around $653. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our most recent data shows that the best time of day to fly to Illinois is in the evening. Flights from Jacksonville to Illinois during this time can be as low as $372. Flights at noon are often more expensive with an average ticket price of $538.

What is the cheapest Jacksonville to Illinois flight route?

Fly from Jacksonville to Belleville for the best Jacksonville - Illinois flight prices

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

You are more likely to see cheaper flights to Illinois from Jacksonville when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $345 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Jacksonville for as low as $280 on momondo.

What cabin class options are available on Jacksonville to Illinois flights?

There are 4 cabin classes available to choose from on Jacksonville to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Jacksonville to Illinois flights?

No. A direct flight is the cheapest option for a flight between Jacksonville to Illinois.

Cheap Jacksonville to Illinois flight deals and tips

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

Best Price Found

$209

Fastest flight time

2h 10m

Direct flights

Every day

Airports in Illinois

98 airports
The best one-way flight to Illinois from Jacksonville in the past 72 hours is $209. The best round-trip flight deal from Jacksonville to Illinois found on momondo in the last 72 hours is $380.
The fastest flight from Jacksonville to Illinois takes 2h 10m
Direct flights go from Jacksonville to Illinois every day.
There are 98 airports in Illinois. From Jacksonville there are direct flights to Chicago Midway (MDW), Lambert-St Louis (STL).
Search flight deals

Frequently asked questions about flying from Jacksonville to Illinois

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

    Prices for flights from Jacksonville Airport to Illinois refresh daily.

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

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

    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 Jacksonville Airport to Illinois.

  • What documentation or ID do you need to fly to Illinois?

    The required travel and health documents for your Illinois trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

Best airlines flying from Jacksonville to Illinois

Compare and see reviews for airlines that fly from Jacksonville to Illinois with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $121Free CancellationRating
7.9
8,409 reviews
Search Delta flights
FrontierPriceFrom $136Free CancellationRating
5.7
2,988 reviews
Search Frontier flights
American AirlinesPriceFrom $179Free CancellationRating
7.1
11,584 reviews
Search American Airlines flights
SouthwestPriceFrom $202Free CancellationRating
8.0
4,328 reviews
Search Southwest flights
United AirlinesPriceFrom $234Free CancellationRating
7.4
9,594 reviews
Search United Airlines flights

Why use momondo?

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

Finding the right flight to Illinois from Jacksonville is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Illinois quick and easy, saving you time and money.

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

Yes. All flights to Illinois from Jacksonville on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Jacksonville and Illinois by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Illinois from Jacksonville. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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