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 52% of people opting to fly with this airline when traveling to Kailua-Kona. Keep in mind that there are 6 different airlines that fly to Kailua-Kona on a routine basis, so you have a few additional options to choose from.

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

Alaska Airlines, Delta, and Southwest 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 10h 17m on average. On the other hand, flying from Moline to Kailua-Kona takes 11h 45m 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.

How many flights depart from Illinois to Kailua-Kona on average per week?

1 flights are operational weekly from Illinois to Kailua-Kona as of February 2026. The most popular departure day for this route is Sat, with 100% of flights per week taking off on this day.

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 February 2026, there are 6 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.

$173 Cheap Flights from Illinois to Kailua-Kona in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

7:59 pm - 2:56 pm

ORD

KOA

23h 57m

1 stop

10:36 am - 2:47 pm

KOA

ORD

23h 11m

1 stop

$421Alaska Airlines

Mon, May 11 - Tue, May 19

7:05 am - 4:14 pm

ORD

KOA

13h 09m

1 stop

9:17 pm - 12:31 pm

KOA

ORD

10h 14m

1 stop

$422American Airlines

Tue, Mar 3 - Tue, Mar 10

5:12 am - 2:22 pm

STL

KOA

14h 10m

1 stop

9:40 pm - 1:47 pm

KOA

STL

11h 07m

1 stop

$423American Airlines

Mon, Mar 9 - Mon, Mar 16

7:15 am - 7:03 pm

ORD

KOA

16h 48m

1 stop

8:50 pm - 1:23 pm

KOA

ORD

11h 33m

1 stop

$424Delta

Wed, Apr 22 - Tue, Apr 28

6:20 pm - 10:46 am

STL

KOA

21h 26m

1 stop

11:56 am - 5:06 pm

KOA

STL

24h 10m

1 stop

$425Alaska Airlines

Tue, May 26 - Tue, Jun 2

6:51 am - 2:13 pm

STL

KOA

12h 22m

1 stop

7:35 pm - 2:49 pm

KOA

STL

14h 14m

2 stops

$429United Airlines

Mon, Mar 9 - Mon, Mar 16

7:20 am - 7:03 pm

ORD

KOA

16h 43m

2 stops

8:50 pm - 4:39 pm

KOA

ORD

14h 49m

1 stop

$430Delta

Wed, Apr 22 - Tue, Apr 28

5:15 am - 2:13 pm

STL

KOA

13h 58m

2 stops

7:35 pm - 2:49 pm

KOA

STL

14h 14m

2 stops

$434United Airlines

Mon, Mar 9 - Mon, Mar 16

6:10 am - 1:15 pm

MDW

KOA

12h 05m

1 stop

8:25 pm - 2:20 pm

KOA

MDW

12h 55m

2 stops

$530Southwest

Tue, Apr 28 - Thu, May 7

6:10 am - 1:15 pm

MDW

KOA

12h 05m

1 stop

8:25 pm - 1:10 pm

KOA

MDW

11h 45m

1 stop

$551Southwest

Tue, Apr 28 - Thu, May 7

Alaska Airlines flights from Illinois to Kailua-Kona

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

Alaska Airlines

May 26

STL6:20 pmLambert-St Louis

21h 26m

1 stop

KOA10:46 amKona Intl

Jun 2

KOA11:56 amKona Intl

24h 10m

1 stop

STL5:06 pmLambert-St Louis

$425

Alaska Airlines

Mar 9

STL7:00 amLambert-St Louis

14h 13m

1 stop

KOA4:13 pmKona Intl

Mar 16

KOA9:17 pmKona Intl

11h 34m

1 stop

STL1:51 pmLambert-St Louis

$428

Alaska Airlines

Mar 10

ORD7:00 amChicago O'Hare Intl

14h 13m

1 stop

KOA4:13 pmKona Intl

Mar 17

KOA12:10 pmKona Intl

25h 52m

1 stop

ORD7:02 pmChicago O'Hare Intl

$432

Delta flights from Illinois to Kailua-Kona

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

Delta

Apr 22

ORD7:15 amChicago O'Hare Intl

16h 48m

1 stop

KOA7:03 pmKona Intl

Apr 28

KOA8:50 pmKona Intl

11h 33m

1 stop

ORD1:23 pmChicago O'Hare Intl

$424

Delta

Apr 22

ORD7:20 amChicago O'Hare Intl

16h 43m

2 stops

KOA7:03 pmKona Intl

Apr 28

KOA8:50 pmKona Intl

14h 49m

1 stop

ORD4:39 pmChicago O'Hare Intl

$430

Delta

Apr 28

STL7:02 amLambert-St Louis

15h 41m

2 stops

KOA5:43 pmKona Intl

May 5

KOA10:00 pmKona Intl

14h 26m

2 stops

STL5:26 pmLambert-St Louis

$433

Fly from

Fly to

Route

Depart

Return

Price

ChicagoKailua-Kona

ORD - KOA

ORDKOA

Chicago O'Hare Intl

Mon 5/11

7:59 pm-2:56 pm

1 stop23h 57m

Kona Intl

Tue 5/19

10:36 am-2:47 pm

1 stop23h 11m

$421

ChicagoKailua-Kona

ORD - KOA

ORDKOA

Chicago O'Hare Intl

Tue 3/3

7:05 am-4:14 pm

1 stop13h 09m

Kona Intl

Tue 3/10

9:17 pm-12:31 pm

1 stop10h 14m

$422

St. LouisKailua-Kona

STL - KOA

STLKOA

Lambert-St Louis

Mon 3/9

5:12 am-2:22 pm

1 stop14h 10m

Kona Intl

Mon 3/16

9:40 pm-1:47 pm

1 stop11h 07m

$423

ChicagoKailua-Kona

ORD - KOA

ORDKOA

Chicago O'Hare Intl

Wed 4/22

7:15 am-7:03 pm

1 stop16h 48m

Kona Intl

Tue 4/28

8:50 pm-1:23 pm

1 stop11h 33m

$424

St. LouisKailua-Kona

STL - KOA

STLKOA

Lambert-St Louis

Tue 5/26

6:20 pm-10:46 am

1 stop21h 26m

Kona Intl

Tue 6/2

11:56 am-5:06 pm

1 stop24h 10m

$425

St. LouisKailua-Kona

STL - KOA

STLKOA

Lambert-St Louis

Mon 3/9

6:51 am-2:13 pm

1 stop12h 22m

Kona Intl

Mon 3/16

7:35 pm-2:49 pm

2 stops14h 14m

$429

ChicagoKailua-Kona

ORD - KOA

ORDKOA

Chicago O'Hare Intl

Wed 4/22

7:20 am-7:03 pm

2 stops16h 43m

Kona Intl

Tue 4/28

8:50 pm-4:39 pm

1 stop14h 49m

$430

St. LouisKailua-Kona

STL - KOA

STLKOA

Lambert-St Louis

Mon 3/9

5:15 am-2:13 pm

2 stops13h 58m

Kona Intl

Mon 3/16

7:35 pm-2:49 pm

2 stops14h 14m

$434

ChicagoKailua-Kona

MDW - KOA

MDWKOA

Chicago Midway

Tue 4/28

6:10 am-1:15 pm

1 stop12h 05m

Kona Intl

Thu 5/7

8:25 pm-2:20 pm

2 stops12h 55m

$530

ChicagoKailua-Kona

MDW - KOA

MDWKOA

Chicago Midway

Tue 4/28

6:10 am-1:15 pm

1 stop12h 05m

Kona Intl

Thu 5/7

8:25 pm-1:10 pm

1 stop11h 45m

$551

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 $530, are often lower during this time because this is during the off-season. The month of September is another great option to travel to Kailua-Kona, with average flight prices from Illinois averaging around $591.

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 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 $723 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 $569 on momondo.

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

There are 3 cabin classes available to choose from on Illinois to Kona Intl 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 17% 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

Fastest flight time	9h 04m
Direct flights	Sun
Airports in Kailua-Kona	1 airport

The fastest flight from Illinois to Kailua-Kona takes 9h 04m

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

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 February 2026, there are 6 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 $265	Free Cancellation	Rating 7.9 8,203 reviews	Search Delta flights
Alaska Airlines	PriceFrom $418	Free Cancellation	Rating 8.0 11,882 reviews	Search Alaska Airlines flights
Hawaiian Airlines	PriceFrom $429	Free Cancellation	Rating 7.8 2,833 reviews	Search Hawaiian Airlines flights
United Airlines	PriceFrom $447	Free Cancellation	Rating 7.4 9,289 reviews	Search United Airlines flights
American Airlines	PriceFrom $453	Free Cancellation	Rating 7.2 11,288 reviews	Search American Airlines flights
Southwest	PriceFrom $578	Free Cancellation	Rating 8.0 4,284 reviews	Search Southwest 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.