JAX

$76 Find Cheap Flights from Illinois to Jacksonville

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Jacksonville departing on 10/18. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy

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Flight Deals

Cheap Flights from Illinois to Jacksonville

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Illinois to Jacksonville that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Illinois to Jacksonville

Thu, Nov 13 - Mon, Nov 17
United Airlines Logo
8:20 am - 3:34 pmSTL-JAX
6h 14m1 stop
United Airlines Logo
4:57 pm - 10:22 pmJAX-STL
6h 25m1 stop
$146United Airlines
Find Deal
Mon, Jan 19 - Sun, Feb 1
United Airlines Logo
3:11 pm - 9:54 pmSTL-JAX
5h 43m1 stop
United Airlines Logo
8:00 am - 2:30 pmJAX-STL
7h 30m1 stop
$151United Airlines
Find Deal
Fri, Nov 14 - Thu, Nov 20
American Airlines Logo
4:42 pm - 10:30 pmSTL-JAX
4h 48m1 stop
American Airlines Logo
5:01 am - 8:27 amJAX-STL
4h 26m1 stop
$159American Airlines
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Tue, Mar 10 - Wed, Mar 11
Delta Logo
4:00 pm - 9:38 pmSTL-JAX
4h 38m1 stop
Delta Logo
5:30 am - 9:04 amJAX-STL
4h 34m1 stop
$177Delta
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Thu, Nov 6 - Sun, Nov 9
Frontier Logo
11:07 am - 4:13 pmSTL-JAX
4h 06m1 stop
Frontier Logo
5:18 pm - 9:40 amJAX-STL
17h 22m2 stops
$199Frontier
Find Deal
Thu, Oct 2 - Sun, Oct 5
Frontier Logo
6:20 am - 11:43 amMDW-JAX
4h 23m1 stop
Frontier Logo
12:38 pm - 3:58 pmJAX-MDW
4h 20m1 stop
$205Frontier
Find Deal
Fri, Sep 26 - Sun, Sep 28
Multiple Airlines Logo
8:15 am - 3:21 pmMDW-JAX
6h 06m1 stop
Multiple Airlines Logo
5:27 pm - 2:26 pmJAX-MDW
21h 59m1 stop
$208Multiple Airlines
Find Deal
Thu, Sep 25 - Sun, Sep 28
Multiple Airlines Logo
6:20 am - 11:43 amMDW-JAX
4h 23m1 stop
Multiple Airlines Logo
5:27 pm - 2:26 pmJAX-MDW
21h 59m1 stop
$211Multiple Airlines
Find Deal
Wed, Oct 8 - Mon, Oct 13
American Airlines Logo
6:00 am - 3:00 pmSTL-JAX
8h 00m1 stop
American Airlines Logo
8:26 pm - 11:58 pmJAX-STL
4h 32m1 stop
$224American Airlines
Find Deal
Thu, Oct 16 - Mon, Oct 20
Delta Logo
6:00 am - 10:22 amSTL-JAX
3h 22m1 stop
Delta Logo
8:11 pm - 11:41 pmJAX-STL
4h 30m1 stop
$228Delta
Find Deal

Everything you should know

Cheapest round-trip
$146
Overall average: $338
United Airlines
Thu 11/13Mon 11/17
STL - JAX • 1 stop
Cheapest non-stop
$237
Typical prices: $261-559
Southwest
Wed 10/15Thu 10/16
STL - JAX • Non-stop
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Jacksonville!
Useful Info

Good to know

Low seasonSeptember
Cheapest flight$76
Best time to beat the crowds with an average 13% drop in price.
Most popular time to fly with an average 10% increase in price.
Flight from St. Louis to Jacksonville

FAQs for booking flights from Illinois to Jacksonville

  • How does KAYAK find such low prices on flights from Illinois to Jacksonville?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Jacksonville.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Jacksonville?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Jacksonville from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Illinois to Jacksonville?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Jacksonville with an airline and back to Illinois with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Jacksonville?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Jacksonville from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Jacksonville?

Book flights to Jacksonville if you plan to visit one of these locations
Orange Park
Waycross
Neptune Beach
Cumberland Island

Everything you need to know for your flight to Jacksonville

Information on the airport you'll fly into in Jacksonville

Jacksonville (JAX)

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