How does KAYAK find such low prices on flights from Illinois to Kailua-Kona?

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 Kailua-Kona.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Kailua-Kona 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 Kailua-Kona?

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 Kailua-Kona 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 Kailua-Kona?

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 Kailua-Kona from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$202 CHEAP FLIGHTS from Illinois to Kailua-Kona

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Flight Deals

Cheap Flights from Illinois to Kailua-Kona

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

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Illinois to Kailua-Kona

Mon, Feb 1 - Mon, Feb 1

7:54 am - 4:20 pmSTL Lambert-St Louis-KOA Kona Intl

12h 26m1 stop Phoenix Sky Harbor Intl

9:59 pm - 12:56 pmKOA Kona Intl-STL Lambert-St Louis

10h 57m1 stop Phoenix Sky Harbor Intl

$399American Airlines

Mon, Feb 1 - Mon, Feb 1

7:54 am - 4:20 pmSTL Lambert-St Louis-KOA Kona Intl

12h 26m1 stop Phoenix Sky Harbor Intl

9:59 pm - 4:28 pmKOA Kona Intl-STL Lambert-St Louis

14h 29m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth

$404American Airlines

Mon, Feb 1 - Mon, Feb 1

7:30 am - 3:00 pmSTL Lambert-St Louis-KOA Kona Intl

11h 30m1 stop Salt Lake City

9:40 pm - 2:31 pmKOA Kona Intl-STL Lambert-St Louis

12h 51m2 stops Los Angeles Minneapolis St Paul

$404Delta

Sun, Oct 25 - Thu, Nov 12

7:20 am - 2:48 pmORD Chicago O'Hare Intl-KOA Kona Intl

12h 28m1 stop San Diego

11:34 am - 1:17 pmKOA Kona Intl-ORD Chicago O'Hare Intl

21h 43m1 stop San Diego

$470Alaska Airlines

Mon, Oct 19 - Wed, Oct 28

7:20 am - 2:43 pmORD Chicago O'Hare Intl-KOA Kona Intl

12h 23m1 stop San Diego

10:36 am - 1:25 pmKOA Kona Intl-ORD Chicago O'Hare Intl

21h 49m1 stop San Diego

$470Alaska Airlines

Mon, Oct 19 - Wed, Oct 28

7:49 pm - 2:43 pmORD Chicago O'Hare Intl-KOA Kona Intl

23h 54m1 stop San Diego

6:31 pm - 6:53 pmKOA Kona Intl-ORD Chicago O'Hare Intl

19h 22m2 stops Honolulu San Diego

$475Multiple Airlines

Thu, Nov 5 - Wed, Nov 11

7:20 am - 7:33 pmORD Chicago O'Hare Intl-KOA Kona Intl

16h 13m2 stops San Diego Honolulu

11:34 am - 1:17 pmKOA Kona Intl-ORD Chicago O'Hare Intl

21h 43m1 stop San Diego

$476Multiple Airlines

Sat, Jan 23 - Sun, Feb 7

7:30 am - 6:54 pmSTL Lambert-St Louis-KOA Kona Intl

15h 24m2 stops Salt Lake City Seattle/Tacoma Intl

10:45 pm - 9:41 pmKOA Kona Intl-STL Lambert-St Louis

18h 56m2 stops Seattle/Tacoma Intl Salt Lake City

$485Delta

Wed, Feb 10 - Tue, Feb 16

8:25 am - 9:25 pmSTL Lambert-St Louis-KOA Kona Intl

17h 00m2 stops Los Angeles Honolulu

9:30 pm - 1:15 pmKOA Kona Intl-STL Lambert-St Louis

11h 45m1 stop Las Vegas Harry Reid Intl

$507Southwest

Wed, Feb 10 - Tue, Feb 16

8:25 am - 9:25 pmSTL Lambert-St Louis-KOA Kona Intl

17h 00m2 stops Los Angeles Honolulu

9:30 pm - 3:05 pmKOA Kona Intl-STL Lambert-St Louis

13h 35m2 stops Las Vegas Harry Reid Intl Dallas Love Field

$512Southwest

Recent last minute flight deals from Illinois to Kailua-Kona

Wed, Sep 23 - Wed, Sep 23

5:35 am - 12:45 pmSTL Lambert-St Louis-KOA Kona Intl

12h 10m1 stop Las Vegas Harry Reid Intl

8:35 pm - 12:05 pmKOA Kona Intl-STL Lambert-St Louis

10h 30m1 stop Las Vegas Harry Reid Intl

$654Southwest

Wed, Sep 23 - Wed, Sep 23

6:29 am - 5:55 pmSTL Lambert-St Louis-KOA Kona Intl

16h 26m2 stops Seattle/Tacoma Intl Lihue

7:15 pm - 5:10 pmKOA Kona Intl-STL Lambert-St Louis

16h 55m2 stops Honolulu Portland

$659Multiple Airlines

Wed, Sep 23 - Wed, Sep 23

5:35 am - 6:05 pmSTL Lambert-St Louis-KOA Kona Intl

17h 30m2 stops Las Vegas Harry Reid Intl Honolulu

8:35 pm - 12:05 pmKOA Kona Intl-STL Lambert-St Louis

10h 30m1 stop Las Vegas Harry Reid Intl

$660Southwest

Tue, Sep 22 - Fri, Sep 25

6:29 am - 5:13 pmSTL Lambert-St Louis-KOA Kona Intl

15h 44m2 stops Seattle/Tacoma Intl Honolulu

10:25 pm - 2:21 pmKOA Kona Intl-STL Lambert-St Louis

10h 56m1 stop Seattle/Tacoma Intl

$660Multiple Airlines

Tue, Sep 22 - Thu, Sep 24

6:00 am - 7:15 pmSTL Lambert-St Louis-KOA Kona Intl

18h 15m2 stops Atlanta Hartsfield-Jackson Los Angeles

8:55 pm - 11:42 pmKOA Kona Intl-STL Lambert-St Louis

21h 47m2 stops Seattle/Tacoma Intl Atlanta Hartsfield-Jackson

$665Delta

Mon, Sep 21 - Thu, Sep 24

6:15 am - 7:15 pmSTL Lambert-St Louis-KOA Kona Intl

18h 00m2 stops Minneapolis St Paul Los Angeles

8:55 pm - 11:42 pmKOA Kona Intl-STL Lambert-St Louis

21h 47m2 stops Seattle/Tacoma Intl Atlanta Hartsfield-Jackson

$665Delta

Mon, Sep 21 - Sun, Sep 27

8:00 am - 2:03 pmSTL Lambert-St Louis-KOA Kona Intl

11h 03m1 stop Phoenix Sky Harbor Intl

9:45 pm - 1:44 pmKOA Kona Intl-STL Lambert-St Louis

10h 59m1 stop Phoenix Sky Harbor Intl

$704American Airlines

Sun, Sep 20 - Sun, Sep 27

8:00 am - 2:03 pmSTL Lambert-St Louis-KOA Kona Intl

11h 03m1 stop Phoenix Sky Harbor Intl

9:45 pm - 1:44 pmKOA Kona Intl-STL Lambert-St Louis

10h 59m1 stop Phoenix Sky Harbor Intl

$704American Airlines

Tue, Sep 22 - Fri, Sep 25

6:29 am - 1:28 pmSTL Lambert-St Louis-KOA Kona Intl

11h 59m1 stop Seattle/Tacoma Intl

10:25 pm - 2:21 pmKOA Kona Intl-STL Lambert-St Louis

10h 56m1 stop Seattle/Tacoma Intl

$779Alaska Airlines

Sat, Sep 19 - Fri, Sep 25

2:18 pm - 2:48 pmORD Chicago O'Hare Intl-KOA Kona Intl

29h 30m1 stop San Diego

12:38 pm - 6:20 amKOA Kona Intl-ORD Chicago O'Hare Intl

12h 42m1 stop Seattle/Tacoma Intl

$785Alaska Airlines

Useful Info

Low season	September
High season	December
Cheapest flight	$202

Best time to beat the crowds with an average 10% drop in price.

Most popular time to fly with an average 6% increase in price.

Flight from St. Louis to Kailua-Kona

How does KAYAK find such low prices on flights from Illinois to Kailua-Kona?
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 Kailua-Kona.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Kailua-Kona?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Kailua-Kona 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 Kailua-Kona?
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 Kailua-Kona 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 Kailua-Kona?
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 Kailua-Kona from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.