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Cheap flights from Illinois to Jacksonville from $149

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 2/18. 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.
Delta Logo
7:05 am - 1:44 pmSTL-OAJ
5h 39m1 stop
Delta Logo
5:30 am - 10:45 amOAJ-STL
6h 15m1 stop
$305Delta
Find Deal
Tue, Dec 9 - Tue, Dec 16
American Airlines Logo
5:54 pm - 11:02 pmSTL-OAJ
4h 08m1 stop
American Airlines Logo
11:41 am - 8:24 pmOAJ-STL
9h 43m2 stops
$310American Airlines
Find Deal
Tue, Dec 9 - Tue, Dec 16
American Airlines Logo
1:43 pm - 11:02 pmSTL-OAJ
8h 19m2 stops
American Airlines Logo
11:41 am - 8:24 pmOAJ-STL
9h 43m2 stops
$315American Airlines
Find Deal
Tue, Dec 9 - Tue, Dec 16
Delta Logo
6:00 am - 11:10 amSTL-OAJ
4h 10m1 stop
Delta Logo
6:25 pm - 11:40 pmOAJ-STL
6h 15m1 stop
$323Delta
Find Deal
Tue, Mar 31 - Wed, Apr 1
Delta Logo
5:50 am - 11:10 amORD-OAJ
4h 20m1 stop
Delta Logo
11:06 am - 4:39 pmOAJ-ORD
6h 33m1 stop
$323Delta
Find Deal
Tue, Mar 17 - Wed, Mar 18
Delta Logo
6:00 am - 11:04 amBMI-OAJ
4h 04m1 stop
Delta Logo
11:44 am - 2:56 pmOAJ-BMI
4h 12m1 stop
$339Delta
Find Deal
Sat, Feb 21 - Tue, Feb 24
Delta Logo
6:00 am - 1:39 pmMDW-OAJ
6h 39m1 stop
Delta Logo
6:25 pm - 9:46 pmOAJ-MDW
4h 21m1 stop
$350Delta
Find Deal
Tue, Mar 17 - Wed, Mar 18
Delta Logo
6:00 am - 11:13 amSTL-OAJ
4h 13m1 stop
Delta Logo
6:40 pm - 11:42 pmOAJ-STL
6h 02m1 stop
$365Delta
Find Deal
Wed, Dec 3 - Sun, Dec 7
Delta Logo
6:10 pm - 11:10 amORD-OAJ
16h 00m2 stops
Delta Logo
6:25 pm - 11:54 pmOAJ-ORD
6h 29m1 stop
$373Delta
Find Deal
Tue, Mar 17 - Wed, Mar 18
Delta Logo
6:00 am - 1:39 pmEVV-OAJ
6h 39m1 stop
Delta Logo
4:00 pm - 10:05 pmOAJ-EVV
7h 05m1 stop
$377Delta
Find Deal
Tue, Mar 17 - Sat, Mar 21

Delta flights from Illinois to Jacksonville, North Carolina

Our best Delta deals on Illinois to Jacksonville, North Carolina flight tickets
Delta
Dec 9
STL7:05 amLambert-St Louis
5h 39m
1 stop
OAJ1:44 pmJacksonville Albert J Ellis
Dec 16
OAJ5:30 amJacksonville Albert J Ellis
6h 15m
1 stop
STL10:45 amLambert-St Louis
$305
Find similar
Delta
Mar 31
STL6:00 amLambert-St Louis
4h 10m
1 stop
OAJ11:10 amJacksonville Albert J Ellis
Apr 1
OAJ6:25 pmJacksonville Albert J Ellis
6h 15m
1 stop
STL11:40 pmLambert-St Louis
$323
Find similar
Delta
Feb 21
BMI6:00 amBloomington-Normal
4h 04m
1 stop
OAJ11:04 amJacksonville Albert J Ellis
Feb 24
OAJ11:44 amJacksonville Albert J Ellis
4h 12m
1 stop
BMI2:56 pmBloomington-Normal
$339
Find similar

American Airlines flights from Illinois to Jacksonville, North Carolina

Our best American Airlines deals on Illinois to Jacksonville, North Carolina flight tickets
American Airlines
Dec 9
STL5:54 pmLambert-St Louis
4h 08m
1 stop
OAJ11:02 pmJacksonville Albert J Ellis
Dec 16
OAJ11:41 amJacksonville Albert J Ellis
9h 43m
2 stops
STL8:24 pmLambert-St Louis
$310
Find similar
American Airlines
Dec 9
STL1:43 pmLambert-St Louis
8h 19m
2 stops
OAJ11:02 pmJacksonville Albert J Ellis
Dec 16
OAJ11:41 amJacksonville Albert J Ellis
9h 43m
2 stops
STL8:24 pmLambert-St Louis
$315
Find similar
American Airlines
Dec 19
EVV5:10 amEvansville Dress Regional
4h 13m
1 stop
OAJ10:23 amJacksonville Albert J Ellis
Dec 26
OAJ7:55 pmJacksonville Albert J Ellis
4h 29m
1 stop
EVV11:24 pmEvansville Dress Regional
$387
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to Jacksonville, North Carolina 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 November 11, 2025.
Use the filters below to find and compare flights from Illinois to Jacksonville, North Carolina that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisJacksonville

STL - OAJ

STLOAJ

Lambert-St Louis

Tue 12/9

7:05 am-1:44 pm

1 stop5h 39m

Jacksonville Albert J Ellis

Tue 12/16

5:30 am-10:45 am

1 stop6h 15m

$305

St. LouisJacksonville

STL - OAJ

STLOAJ

Lambert-St Louis

Tue 12/9

5:54 pm-11:02 pm

1 stop4h 08m

Jacksonville Albert J Ellis

Tue 12/16

11:41 am-8:24 pm

2 stops9h 43m

$310

St. LouisJacksonville

STL - OAJ

STLOAJ

Lambert-St Louis

Tue 12/9

1:43 pm-11:02 pm

2 stops8h 19m

Jacksonville Albert J Ellis

Tue 12/16

11:41 am-8:24 pm

2 stops9h 43m

$315

St. LouisJacksonville

STL - OAJ

STLOAJ

Lambert-St Louis

Tue 3/31

6:00 am-11:10 am

1 stop4h 10m

Jacksonville Albert J Ellis

Wed 4/1

6:25 pm-11:40 pm

1 stop6h 15m

$323

ChicagoJacksonville

ORD - OAJ

ORDOAJ

Chicago O'Hare Intl

Tue 3/17

5:50 am-11:10 am

1 stop4h 20m

Jacksonville Albert J Ellis

Wed 3/18

11:06 am-4:39 pm

1 stop6h 33m

$323

BloomingtonJacksonville

BMI - OAJ

BMIOAJ

Bloomington-Normal

Sat 2/21

6:00 am-11:04 am

1 stop4h 04m

Jacksonville Albert J Ellis

Tue 2/24

11:44 am-2:56 pm

1 stop4h 12m

$339

ChicagoJacksonville

MDW - OAJ

MDWOAJ

Chicago Midway

Tue 3/17

6:00 am-1:39 pm

1 stop6h 39m

Jacksonville Albert J Ellis

Wed 3/18

6:25 pm-9:46 pm

1 stop4h 21m

$350

St. LouisJacksonville

STL - OAJ

STLOAJ

Lambert-St Louis

Wed 12/3

6:00 am-11:13 am

1 stop4h 13m

Jacksonville Albert J Ellis

Sun 12/7

6:40 pm-11:42 pm

1 stop6h 02m

$365

ChicagoJacksonville

ORD - OAJ

ORDOAJ

Chicago O'Hare Intl

Tue 3/17

6:10 pm-11:10 am

2 stops16h 00m

Jacksonville Albert J Ellis

Wed 3/18

6:25 pm-11:54 pm

1 stop6h 29m

$373

EvansvilleJacksonville

EVV - OAJ

EVVOAJ

Evansville Dress Regional

Tue 3/17

6:00 am-1:39 pm

1 stop6h 39m

Jacksonville Albert J Ellis

Sat 3/21

4:00 pm-10:05 pm

1 stop7h 05m

$377

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Illinois to Jacksonville, North Carolina

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 day to depart on your flight to Jacksonville, North Carolina?

The cheapest day to depart from Illinois to Jacksonville, North Carolina is on a Tuesday. Travelers who choose to depart for Jacksonville, North Carolina on a Tuesday will often find tickets for as low as $294. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Jacksonville, North Carolina on Sunday is $587.

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

In the afternoon is the cheapest time of day to fly from Illinois to Jacksonville, North Carolina when you can find flight prices for as low as $380. Flying to Jacksonville, North Carolina in the afternoon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Jacksonville, North Carolina is at noon when prices are around $686.

Can stopping save me money on Illinois to Jacksonville, North Carolina flights?

You could potentially save up to 38% on your flight if you consider stops on a Illinois to Jacksonville, North Carolina flight.

Cheap Illinois to Jacksonville, North Carolina flight deals and tips

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

Direct flights

None
There are no direct flights from Illinois to Jacksonville, North Carolina. There are no popular flight routes from Illinois to Jacksonville, North Carolina.
Search flight deals

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

    Prices for flights from Illinois to Jacksonville Albert J Ellis Airport refresh daily.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Illinois to Jacksonville Albert J Ellis Airport.

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

    The travel and health documents required for your trip to Jacksonville Albert J Ellis 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 Albert J Ellis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Illinois to Jacksonville, North Carolina

Compare and see reviews for airlines that fly from Illinois to Jacksonville, North Carolina with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $256Free CancellationRating
7.2
11,045 reviews
Search American Airlines flights
DeltaPriceFrom $351Free CancellationRating
7.9
8,007 reviews
Search Delta flights

Traveling to a place near Jacksonville?

Book flights to Jacksonville if you plan to visit one of these locations
North Topsail Beach

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Illinois to Jacksonville. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Jacksonville from Illinois with this policy.

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

Once you have performed a search for Illinois to Jacksonville flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Jacksonville from Illinois. 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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