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>

$168 CHEAP FLIGHTS from Illinois to Jacksonville

OAJ

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

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Cheap Flights from Illinois to Jacksonville

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

Round-trip

One-way

Last minute

Recent round-trip flight deals from Illinois to Jacksonville

Wed, Jul 15 - Wed, Jul 29

6:00 am - 11:20 am

STL

OAJ

4h 20m

1 stop

4:35 pm - 10:12 pm

OAJ

STL

6h 37m

1 stop

$327Delta

Sat, Apr 18 - Wed, Apr 22

6:00 am - 11:18 am

STL

OAJ

4h 18m

1 stop

12:05 pm - 3:32 pm

OAJ

STL

4h 27m

1 stop

$335Delta

Sat, Apr 18 - Wed, Apr 22

6:00 am - 3:49 pm

STL

OAJ

8h 49m

2 stops

1:27 pm - 7:30 pm

OAJ

STL

7h 03m

1 stop

$340American Airlines

Sat, Apr 18 - Wed, Apr 22

6:00 am - 3:49 pm

STL

OAJ

8h 49m

2 stops

1:27 pm - 10:17 pm

OAJ

STL

9h 50m

2 stops

$345American Airlines

Wed, Jul 15 - Wed, Jul 29

6:05 am - 11:20 am

MDW

OAJ

4h 15m

1 stop

6:44 pm - 10:15 pm

OAJ

MDW

4h 31m

1 stop

$379Delta

Wed, Jul 15 - Wed, Jul 29

8:03 am - 3:55 pm

ORD

OAJ

6h 52m

1 stop

6:44 pm - 11:53 pm

OAJ

ORD

6h 09m

1 stop

$379Delta

Fri, Jul 10 - Tue, Jul 14

11:05 am - 6:04 pm

MDW

OAJ

5h 59m

1 stop

4:35 pm - 10:15 pm

OAJ

MDW

6h 40m

1 stop

$388Delta

Fri, Jul 10 - Tue, Jul 14

1:44 pm - 10:30 pm

ORD

OAJ

7h 46m

1 stop

6:44 pm - 11:53 pm

OAJ

ORD

6h 09m

1 stop

$388Delta

Wed, Apr 29 - Sun, May 3

4:20 pm - 10:51 pm

BMI

OAJ

5h 31m

1 stop

6:49 pm - 10:21 pm

OAJ

BMI

4h 32m

1 stop

$389Delta

Thu, Apr 23 - Sun, Apr 26

7:15 am - 1:01 pm

ORD

OAJ

4h 46m

1 stop

5:10 am - 10:44 am

OAJ

ORD

6h 34m

1 stop

$396American Airlines

Useful Info

Low season	February
High season	July
Cheapest flight	$168

Best time to beat the crowds but there is an average 36% increase in price.

Most popular time to fly and prices are also 35% 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.

North Topsail Beach

Everything you need to know for your flight to Jacksonville

Airports

Cabin class

Complete your trip

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Information on the airport you'll fly into in Jacksonville

Jacksonville (OAJ)

OAJ

$168 Find Cheap Flights from Illinois to Jacksonville

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

Cheap Flights 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

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.

Traveling to a place near Jacksonville?

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