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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

$79 CHEAP FLIGHTS from Illinois to Jacksonville

JAX

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

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Flights Deals

Cheap Flight Deals 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.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Illinois to Jacksonville

KAYAK's recommended round-trip deals from the most popular airlines that fly from Illinois to Jacksonville.

Discover the best prices for you by selecting your travel dates on KAYAK.

7:10 pm - 11:52 pmSTL-JAX

3h 42m1 stop

5:10 am - 8:03 amJAX-STL

3h 53m1 stop

$177Delta

Find Deal

Thu, Jun 12 - Sun, Jun 22

5:30 pm - 10:53 pmSTL-JAX

4h 23m1 stop

5:10 am - 8:03 amJAX-STL

3h 53m1 stop

$188Delta

Find Deal

Tue, Jun 17 - Sun, Jun 22

7:45 pm - 10:40 pmSTL-JAX

1h 55mnonstop

7:25 pm - 8:45 pmJAX-STL

2h 20mnonstop

$192Southwest

Find Deal

Thu, May 29 - Mon, Jun 2

7:00 pm - 9:55 pmSTL-JAX

1h 55mnonstop

7:25 pm - 8:45 pmJAX-STL

2h 20mnonstop

$197Southwest

Find Deal

Sun, May 25 - Thu, May 29

5:50 am - 6:18 pmORD-JAX

11h 28m1 stop

11:55 am - 6:04 pmJAX-ORD

7h 09m1 stop

$218Frontier

Find Deal

Mon, Jun 2 - Mon, Jun 9

7:40 am - 6:18 pmMDW-JAX

9h 38m1 stop

11:55 am - 7:52 pmJAX-MDW

8h 57m1 stop

$218Frontier

Find Deal

Mon, Jun 2 - Mon, Jun 9

5:00 am - 2:59 pmSTL-JAX

8h 59m2 stops

11:20 am - 3:30 pmJAX-STL

5h 10m1 stop

$218United Airlines

Find Deal

Tue, May 27 - Tue, Jun 3

8:40 am - 6:53 pmORD-JAX

9h 13m1 stop

6:15 am - 12:40 pmJAX-ORD

7h 25m1 stop

$223JetBlue

Find Deal

Wed, Sep 24 - Tue, Sep 30

8:40 am - 7:52 pmORD-JAX

10h 12m1 stop

9:55 am - 4:56 pmJAX-ORD

8h 01m1 stop

$255JetBlue

Find Deal

Thu, Jul 17 - Tue, Jul 22

7:00 am - 10:39 amORD-JAX

2h 39mnonstop

4:40 pm - 6:25 pmJAX-ORD

2h 45mnonstop

$277United Airlines

Find Deal

Tue, May 27 - Tue, Jun 3

Useful Info

Low season	January
High season	May
Cheapest flight	$79

Best time to beat the crowds with an average 4% drop in price.

Most popular time to fly and prices are also 12% lower on average.

Flight from St. Louis 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.

Everything you need to know for your flight to Jacksonville

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Jacksonville

Jacksonville (JAX)

JAX

$79 Find Cheap Flights from Illinois to Jacksonville

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

Cheap Flight Deals from Illinois to Jacksonville

Recent round-trip flight deals from Illinois to Jacksonville

Recent one-way flight deals from Illinois to Jacksonville

Recent last minute flight deals from Illinois to Jacksonville

Recent direct flight deals from Illinois to Jacksonville

Good to know

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.

Everything you need to know for your flight to Jacksonville

Information on the airport you'll fly into in Jacksonville

Cabin class types available on flights to Illinois

Complete your trip to Jacksonville with a hotel stay or car rental

Find direct flights for Jacksonville

Flights to other popular destinations

Flights from domestic origins to Jacksonville

Choose which airport to fly into in Jacksonville

Find deals for your return flight