JAX

$68 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 2/27. 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, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Jacksonville

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Everything you should know

Cheapest round-trip
$149
Overall average: $327
Frontier
Fri 3/6Thu 3/12
STL - JAX • 1 stop
Cheapest non-stop
$269
Typical prices: $329-$557
Southwest
Wed 3/25Tue 3/31
STL - JAX • Non-stop
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We hope you love your trip to Jacksonville!
Flight Deals
Useful Info
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

Fri, Mar 6 - Thu, Mar 12
Frontier Logo
1:09 pm - 6:39 pm
STL
-
JAX
4h 30m
1 stop
Frontier Logo
4:29 pm - 1:34 pm
JAX
-
STL
22h 05m
1 stop
$149Frontier
Fri, Mar 6 - Sun, Mar 8
Frontier Logo
1:09 pm - 6:39 pm
STL
-
JAX
4h 30m
1 stop
Frontier Logo
4:39 pm - 1:19 pm
JAX
-
STL
21h 40m
1 stop
$152Frontier
Wed, Mar 4 - Sun, Mar 8
Multiple Airlines Logo
5:18 pm - 7:45 pm
STL
-
JAX
25h 27m
2 stops
Multiple Airlines Logo
4:39 pm - 1:19 pm
JAX
-
STL
21h 40m
1 stop
$217Multiple Airlines
Mon, Mar 2 - Sun, Mar 8
Multiple Airlines Logo
3:49 pm - 8:54 am
STL
-
JAX
40h 05m
2 stops
Multiple Airlines Logo
4:39 pm - 1:19 pm
JAX
-
STL
21h 40m
1 stop
$233Multiple Airlines
Thu, Feb 26 - Tue, Mar 3
American Airlines Logo
2:56 pm - 10:58 pm
BMI
-
JAX
7h 02m
1 stop
American Airlines Logo
7:00 am - 11:01 am
JAX
-
BMI
5h 01m
1 stop
$269American Airlines
Thu, Feb 19 - Tue, Feb 24
Southwest Logo
3:40 pm - 9:55 pm
MDW
-
JAX
5h 15m
1 stop
Southwest Logo
5:30 pm - 6:55 pm
JAX
-
MDW
2h 25mnonstop
$270Southwest
Sat, Feb 28 - Sat, Mar 7
United Airlines Logo
2:00 pm - 8:14 pm
ORD
-
JAX
5h 14m
1 stop
United Airlines Logo
3:07 pm - 4:57 pm
JAX
-
ORD
2h 50mnonstop
$270United Airlines
Thu, Feb 26 - Tue, Mar 3
American Airlines Logo
2:56 pm - 10:58 pm
BMI
-
JAX
7h 02m
1 stop
American Airlines Logo
6:00 am - 2:35 pm
JAX
-
BMI
9h 35m
2 stops
$274American Airlines
Wed, Feb 18 - Mon, Feb 23
Southwest Logo
2:10 pm - 9:55 pm
MDW
-
JAX
6h 45m
1 stop
Southwest Logo
7:00 pm - 10:30 pm
JAX
-
MDW
4h 30m
1 stop
$280Southwest
Fri, Mar 6 - Wed, Mar 11
United Airlines Logo
6:30 am - 5:20 pm
MLI
-
JAX
9h 50m
2 stops
United Airlines Logo
9:20 am - 5:52 pm
JAX
-
MLI
9h 32m
2 stops
$286United Airlines
Useful Info

Good to know

Low seasonSeptember
Cheapest flight$68
Best time to beat the crowds with an average 13% drop in price.
Most popular time to fly with an average 14% 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)