What is the cheapest airline that flies from Illinois to Kona Intl?

Delta, Alaska Airlines, and American Airlines are the most popular carriers operating from Illinois to Kona Intl

How long does it take to fly to Kailua-Kona?

Flight times vary depending on what airport in Illinois you fly out of and what airport in Kailua-Kona you fly into. For example, flying from Chicago to Kailua-Kona takes 9h 58m on average. On the other hand, flying from Moline to Kailua-Kona takes 11h 46m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

What airlines fly to Kailua-Kona?

American Airlines, United Airlines and Alaska Airlines are the top three most popular airlines that fly to Kailua-Kona from Illinois according to our data. American Airlines is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Kailua-Kona. Keep in mind that there are 4 different airlines that fly to Kailua-Kona on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Illinois to Kona Intl Airport?

Prices for flights from Illinois to Kona Intl Airport were last updated today.

How many operators does momondo search for flights from Illinois to Kona Intl Airport?

As of September 2026, there are 5 operators available to choose from for flights from Illinois to Kona Intl Airport.

How old do you have to be to fly from Illinois to Kona Intl Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Illinois to Kona Intl Airport.

What documentation or ID do you need to fly to Kona Intl Airport?

The travel and health documents you'll need for your trip to Kona Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Kona Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$202 Cheap Flights from Illinois to Kailua-Kona in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Illinois to Kailua-Kona

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

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

11h 00m1 stop Phoenix Sky Harbor Intl

10:21 pm - 1:43 pmKOA Kona Intl-STL Lambert-St Louis

11h 22m1 stop Phoenix Sky Harbor Intl

$404American Airlines

Sat, Oct 31 - Mon, Nov 2

5:40 am - 2:03 pmSTL Lambert-St Louis-KOA Kona Intl

13h 23m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl

10:21 pm - 1:43 pmKOA Kona Intl-STL Lambert-St Louis

11h 22m1 stop Phoenix Sky Harbor Intl

$410American Airlines

Sat, Oct 31 - Mon, Nov 2

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

Thu, Oct 22 - Mon, Oct 26

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

Sun, Oct 25 - Thu, Nov 12

2:21 pm - 2:43 pmORD Chicago O'Hare Intl-KOA Kona Intl

29h 22m1 stop San Diego

7:15 pm - 4:50 pmKOA Kona Intl-ORD Chicago O'Hare Intl

16h 35m2 stops Honolulu Seattle/Tacoma Intl

$475Multiple Airlines

Tue, Oct 20 - Wed, Oct 28

2:14 pm - 10:41 amORD Chicago O'Hare Intl-KOA Kona Intl

25h 27m1 stop Portland

8:32 am - 5:40 amKOA Kona Intl-ORD Chicago O'Hare Intl

16h 08m2 stops Lihue Seattle/Tacoma Intl

$475Multiple Airlines

Sat, Oct 17 - Fri, Oct 23

6:35 am - 5:38 pmORD Chicago O'Hare Intl-KOA Kona Intl

16h 03m1 stop Seattle/Tacoma Intl

9:06 pm - 6:10 pmKOA Kona Intl-ORD Chicago O'Hare Intl

16h 04m2 stops Seattle/Tacoma Intl Salt Lake City

$476Delta

Thu, Oct 22 - Wed, Oct 28

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

16h 24m2 stops Minneapolis St Paul 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

Sun, Jan 10 - Wed, Jan 20

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

Wed, Feb 10 - Tue, Feb 16

Cheap last minute flights

Enter your travel dates to find the best prices.

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

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

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

10h 56m1 stop Seattle/Tacoma Intl

$660Multiple Airlines

Mon, Sep 21 - Fri, Sep 25

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

18h 15m2 stops Atlanta Hartsfield-Jackson Los Angeles

8:55 pm - 9:31 pmKOA Kona Intl-STL Lambert-St Louis

19h 36m2 stops Seattle/Tacoma Intl Salt Lake City

$665Delta

Tue, Sep 22 - Fri, Sep 25

8:46 am - 7:15 pmSTL Lambert-St Louis-KOA Kona Intl

15h 29m2 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

Wed, Sep 23 - Thu, Sep 24

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

$699Alaska Airlines

Fri, Sep 25 - Fri, Sep 25

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

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 - 6:04 pmKOA Kona Intl-STL Lambert-St Louis

15h 19m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth

$710American Airlines

Mon, Sep 21 - Sun, Sep 27

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

$726Alaska Airlines

Thu, Sep 24 - Fri, Sep 25

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American Airlines flights from Illinois to Kailua-Kona

Our best American Airlines deals on Illinois to Kailua-Kona flight tickets

American Airlines

Oct 31

STL8:03 amLambert-St Louis

11h 00m

1 stop

KOA2:03 pmKona Intl

Nov 2

KOA10:21 pmKona Intl

11h 22m

1 stop

STL1:43 pmLambert-St Louis

$404

American Airlines

Oct 31

STL5:40 amLambert-St Louis

13h 23m

2 stops

KOA2:03 pmKona Intl

Nov 2

KOA10:21 pmKona Intl

11h 22m

1 stop

STL1:43 pmLambert-St Louis

$410

American Airlines

Oct 31

STL5:40 amLambert-St Louis

13h 23m

2 stops

KOA2:03 pmKona Intl

Nov 2

KOA4:32 pmKona Intl

12h 58m

2 stops

STL9:30 amLambert-St Louis

$415

Delta flights from Illinois to Kailua-Kona

Our best Delta deals on Illinois to Kailua-Kona flight tickets

Delta

Jan 10

STL6:30 amLambert-St Louis

16h 24m

2 stops

KOA6:54 pmKona Intl

Jan 20

KOA10:45 pmKona Intl

18h 56m

2 stops

STL9:41 pmLambert-St Louis

$485

Delta

Oct 13

ORD6:35 amChicago O'Hare Intl

16h 03m

1 stop

KOA5:38 pmKona Intl

Oct 21

KOA9:06 pmKona Intl

14h 47m

1 stop

ORD4:53 pmChicago O'Hare Intl

$532

Delta

Nov 17

ORD6:40 amChicago O'Hare Intl

16h 45m

1 stop

KOA7:25 pmKona Intl

Nov 25

KOA9:45 pmKona Intl

17h 54m

2 stops

ORD7:39 pmChicago O'Hare Intl

$535

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

St. LouisKailua-Kona

STL Lambert-St Louis - KOA Kona Intl

STLKOA

Lambert-St Louis

Sat 10/31

8:03 am-2:03 pm

1 stop11h 00m

Kona Intl

Mon 11/2

10:21 pm-1:43 pm

1 stop11h 22m

$404

St. LouisKailua-Kona

STL Lambert-St Louis - KOA Kona Intl

STLKOA

Lambert-St Louis

Sat 10/31

5:40 am-2:03 pm

2 stops13h 23m

Kona Intl

Mon 11/2

10:21 pm-1:43 pm

1 stop11h 22m

$410

ChicagoKailua-Kona

ORD Chicago O'Hare Intl - KOA Kona Intl

ORDKOA

Chicago O'Hare Intl

Thu 10/22

7:20 am-2:43 pm

1 stop12h 23m

Kona Intl

Mon 10/26

10:36 am-1:25 pm

1 stop21h 49m

$470

ChicagoKailua-Kona

ORD Chicago O'Hare Intl - KOA Kona Intl

ORDKOA

Chicago O'Hare Intl

Sun 10/25

7:20 am-2:48 pm

1 stop12h 28m

Kona Intl

Thu 11/12

11:34 am-1:17 pm

1 stop21h 43m

$470

ChicagoKailua-Kona

ORD Chicago O'Hare Intl - KOA Kona Intl

ORDKOA

Chicago O'Hare Intl

Tue 10/20

2:21 pm-2:43 pm

1 stop29h 22m

Kona Intl

Wed 10/28

7:15 pm-4:50 pm

2 stops16h 35m

$475

ChicagoKailua-Kona

ORD Chicago O'Hare Intl - KOA Kona Intl

ORDKOA

Chicago O'Hare Intl

Sat 10/17

2:14 pm-10:41 am

1 stop25h 27m

Kona Intl

Fri 10/23

8:32 am-5:40 am

2 stops16h 08m

$475

ChicagoKailua-Kona

ORD Chicago O'Hare Intl - KOA Kona Intl

ORDKOA

Chicago O'Hare Intl

Thu 10/22

6:35 am-5:38 pm

1 stop16h 03m

Kona Intl

Wed 10/28

9:06 pm-6:10 pm

2 stops16h 04m

$476

St. LouisKailua-Kona

STL Lambert-St Louis - KOA Kona Intl

STLKOA

Lambert-St Louis

Sun 1/10

6:30 am-6:54 pm

2 stops16h 24m

Kona Intl

Wed 1/20

10:45 pm-9:41 pm

2 stops18h 56m

$485

St. LouisKailua-Kona

STL Lambert-St Louis - KOA Kona Intl

STLKOA

Lambert-St Louis

Wed 2/10

8:25 am-9:25 pm

2 stops17h 00m

Kona Intl

Tue 2/16

9:30 pm-1:15 pm

1 stop11h 45m

$507

St. LouisKailua-Kona

STL Lambert-St Louis - KOA Kona Intl

STLKOA

Lambert-St Louis

Wed 2/10

8:25 am-9:25 pm

2 stops17h 00m

Kona Intl

Tue 2/16

9:30 pm-3:05 pm

2 stops13h 35m

$512

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Illinois to Kailua-Kona

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Kailua-Kona?

The cheapest month to fly to Kailua-Kona from Illinois is in January. Flight prices, which tend to average around $546, are often lower during this time because this is during the off-season. The month of February is another great option to travel to Kailua-Kona, with average flight prices from Illinois averaging around $593.

What is the cheapest Illinois to Kona Intl flight route?

Fly from Chicago O'Hare Intl to Kona Intl for the best Illinois - Kona Intl flight prices

How far in advance should I book a flight from Illinois to Kailua-Kona?

You are more likely to see cheaper flights to Kailua-Kona from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Kailua-Kona for around $744 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kailua-Kona from Illinois for as low as $547 on momondo.

What cabin class options are available on Illinois to Kailua-Kona flights?

There are 2 cabin classes available to choose from on Illinois to Kailua-Kona flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Illinois to Kailua-Kona flights?

You could potentially save up to 43% on your flight if you consider stops on a Illinois to Kailua-Kona flight.

Cheap Illinois to Kailua-Kona flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Kailua-Kona

Best Price Found	$202
Fastest flight time	9h 11m
Direct flights	Sun
Airports in Kailua-Kona	1 airport

The best one-way flight to Kailua-Kona from Illinois in the past 72 hours is $202. The best round-trip flight deal from Illinois to Kailua-Kona found on momondo in the last 72 hours is $404.

The fastest flight from Illinois to Kailua-Kona takes 9h 11m

Direct flights go from Illinois to Kailua-Kona on Sunday. There are no airlines offering direct flights.

There is 1 airport in Kailua-Kona. From Illinois there are direct flights to Kona Intl (KOA).

Search flight deals

Frequently asked questions about flying from Illinois to Kailua-Kona

When did momondo last update prices for flights from Illinois to Kona Intl Airport?
Prices for flights from Illinois to Kona Intl Airport were last updated today.
How many operators does momondo search for flights from Illinois to Kona Intl Airport?
As of September 2026, there are 5 operators available to choose from for flights from Illinois to Kona Intl Airport.
How old do you have to be to fly from Illinois to Kona Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Illinois to Kona Intl Airport.
What documentation or ID do you need to fly to Kona Intl Airport?
The travel and health documents you'll need for your trip to Kona Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Kona Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Illinois to Kailua-Kona?
momondo data reveals that the most frequently booked plane model on the route from Illinois to Kailua-Kona is Boeing 787-8 Dreamliner, representing 100.00% of all bookings.

Best airlines flying from Illinois to Kailua-Kona

Compare and see reviews for airlines that fly from Illinois to Kailua-Kona with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $403	Free Cancellation	Rating 7.8 8,590 reviews	Search Delta flights
Alaska Airlines	PriceFrom $403	Free Cancellation	Rating 7.9 12,950 reviews	Search Alaska Airlines flights
American Airlines	PriceFrom $445	Free Cancellation	Rating 7.0 12,085 reviews	Search American Airlines flights
United Airlines	PriceFrom $447	Free Cancellation	Rating 7.4 10,230 reviews	Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Kailua-Kona?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Illinois to Kailua-Kona. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Illinois to Kailua-Kona with flexible booking policies on momondo?

momondo does allow users to show only those flights to Kailua-Kona from Illinois which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Illinois to Kailua-Kona?

momondo helps you find the best flight between Illinois and Kailua-Kona by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Illinois to Kailua-Kona right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Kailua-Kona from Illinois. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.