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 December 2025. The most popular departure day for this route is Sat, with 100% of flights per week taking off on this day.

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

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

What airlines fly to Kailua-Kona?

American Airlines, Alaska Airlines and United 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 50% 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.

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 19m on average. On the other hand, flying from Moline to Kailua-Kona takes 26h 59m 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.

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 December 2025, 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.

$198 Cheap Flights from Illinois to Kailua-Kona in 2025/26

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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.

9:00 am - 3:27 pm

ORD

KOA

34h 27m1 stop

2:51 pm - 2:29 pm

KOA

ORD

19h 38m1 stop

$343Alaska Airlines

Tue, Jan 20 - Tue, Feb 3

3:44 pm - 3:27 pm

ORD

KOA

27h 43m1 stop

2:51 pm - 2:29 pm

KOA

ORD

19h 38m1 stop

$363Alaska Airlines

Mon, Jan 26 - Wed, Jan 28

9:00 am - 3:27 pm

ORD

KOA

34h 27m1 stop

3:51 pm - 2:29 pm

KOA

ORD

18h 38m2 stops

$369Multiple Airlines

Tue, Jan 20 - Tue, Feb 3

7:00 am - 7:39 pm

STL

KOA

16h 39m2 stops

8:55 pm - 5:07 pm

KOA

STL

15h 12m2 stops

$374Delta

Mon, Feb 23 - Tue, Mar 10

7:30 am - 6:30 pm

ORD

KOA

15h 00m2 stops

9:55 pm - 1:22 pm

KOA

ORD

11h 27m1 stop

$379Delta

Mon, Feb 2 - Mon, Feb 9

3:07 pm - 12:53 pm

ORD

KOA

25h 46m2 stops

1:10 pm - 2:58 pm

KOA

ORD

21h 48m1 stop

$388Multiple Airlines

Wed, Feb 25 - Tue, Mar 3

6:10 am - 1:45 pm

MDW

KOA

11h 35m1 stop

9:25 pm - 12:35 pm

KOA

MDW

11h 10m1 stop

$653Southwest

Tue, Jan 20 - Tue, Jan 27

5:05 am - 6:10 pm

MDW

KOA

17h 05m2 stops

9:25 pm - 12:35 pm

KOA

MDW

11h 10m1 stop

$658Southwest

Tue, Jan 20 - Tue, Jan 27

3:45 pm - 1:05 pm

MLI

KOA

25h 20m2 stops

3:59 pm - 4:54 pm

KOA

MLI

20h 55m2 stops

$701United Airlines

Thu, Jan 22 - Mon, Jan 26

3:45 pm - 2:44 pm

MLI

KOA

26h 59m2 stops

3:59 pm - 8:34 pm

KOA

MLI

24h 35m2 stops

$743United Airlines

Thu, Jan 22 - Mon, Jan 26

Alaska Airlines flights from Illinois to Kailua-Kona

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

Alaska Airlines

Feb 25

ORD3:54 pmChicago O'Hare Intl

35h 03m

1 stop

KOA10:57 pmKona Intl

Mar 3

KOA1:10 pmKona Intl

30h 49m

1 stop

ORD11:59 pmChicago O'Hare Intl

$373

Find similar

Alaska Airlines

Jan 20

ORD9:00 amChicago O'Hare Intl

34h 27m

1 stop

KOA3:27 pmKona Intl

Feb 3

KOA2:51 pmKona Intl

28h 46m

1 stop

ORD11:37 pmChicago O'Hare Intl

$383

Find similar

Alaska Airlines

Feb 23

ORD3:54 pmChicago O'Hare Intl

35h 03m

1 stop

KOA10:57 pmKona Intl

Mar 3

KOA1:10 pmKona Intl

30h 49m

1 stop

ORD11:59 pmChicago O'Hare Intl

$393

Find similar

Delta flights from Illinois to Kailua-Kona

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

Delta

Feb 23

STL7:00 amLambert-St Louis

16h 39m

2 stops

KOA7:39 pmKona Intl

Mar 10

KOA8:55 pmKona Intl

15h 12m

2 stops

STL5:07 pmLambert-St Louis

$374

Find similar

Delta

Mar 2

STL7:00 amLambert-St Louis

16h 39m

2 stops

KOA7:39 pmKona Intl

Mar 12

KOA8:55 pmKona Intl

15h 12m

2 stops

STL5:07 pmLambert-St Louis

$395

Find similar

Delta

Feb 23

STL7:00 amLambert-St Louis

12h 51m

1 stop

KOA3:51 pmKona Intl

Mar 10

KOA8:55 pmKona Intl

15h 12m

2 stops

STL5:07 pmLambert-St Louis

$398

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoKailua-Kona

ORD - KOA

ORDKOA

Chicago O'Hare Intl

Tue 1/20

9:00 am-3:27 pm

1 stop34h 27m

Kona Intl

Tue 2/3

2:51 pm-2:29 pm

1 stop19h 38m

$343

ChicagoKailua-Kona

ORD - KOA

ORDKOA

Chicago O'Hare Intl

Mon 1/26

3:44 pm-3:27 pm

1 stop27h 43m

Kona Intl

Wed 1/28

2:51 pm-2:29 pm

1 stop19h 38m

$363

ChicagoKailua-Kona

ORD - KOA

ORDKOA

Chicago O'Hare Intl

Tue 1/20

9:00 am-3:27 pm

1 stop34h 27m

Kona Intl

Tue 2/3

3:51 pm-2:29 pm

2 stops18h 38m

$369

St. LouisKailua-Kona

STL - KOA

STLKOA

Lambert-St Louis

Mon 2/23

7:00 am-7:39 pm

2 stops16h 39m

Kona Intl

Tue 3/10

8:55 pm-5:07 pm

2 stops15h 12m

$374

ChicagoKailua-Kona

ORD - KOA

ORDKOA

Chicago O'Hare Intl

Mon 2/2

7:30 am-6:30 pm

2 stops15h 00m

Kona Intl

Mon 2/9

9:55 pm-1:22 pm

1 stop11h 27m

$379

ChicagoKailua-Kona

ORD - KOA

ORDKOA

Chicago O'Hare Intl

Wed 2/25

3:07 pm-12:53 pm

2 stops25h 46m

Kona Intl

Tue 3/3

1:10 pm-2:58 pm

1 stop21h 48m

$388

ChicagoKailua-Kona

MDW - KOA

MDWKOA

Chicago Midway

Tue 1/20

6:10 am-1:45 pm

1 stop11h 35m

Kona Intl

Tue 1/27

9:25 pm-12:35 pm

1 stop11h 10m

$653

ChicagoKailua-Kona

MDW - KOA

MDWKOA

Chicago Midway

Tue 1/20

5:05 am-6:10 pm

2 stops17h 05m

Kona Intl

Tue 1/27

9:25 pm-12:35 pm

1 stop11h 10m

$658

MolineKailua-Kona

MLI - KOA

MLIKOA

Moline Quad-City

Thu 1/22

3:45 pm-1:05 pm

2 stops25h 20m

Kona Intl

Mon 1/26

3:59 pm-4:54 pm

2 stops20h 55m

$701

MolineKailua-Kona

MLI - KOA

MLIKOA

Moline Quad-City

Thu 1/22

3:45 pm-2:44 pm

2 stops26h 59m

Kona Intl

Mon 1/26

3:59 pm-8:34 pm

2 stops24h 35m

$743

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 September. Flight prices, which tend to average around $563, are often lower during this time because this is during the off-season. The month of January is another great option to travel to Kailua-Kona, with average flight prices from Illinois averaging around $584.

What is the cheapest day to depart on your flight to Kailua-Kona?

The cheapest day to depart on your flight to Kailua-Kona is on a Tuesday when prices can be found for as low as $628. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Kailua-Kona on Saturday is $1,392.

What is the cheapest time of day to depart on your flight to Kailua-Kona?

Flying to Kailua-Kona from Illinois in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $686 when looking at flights departing in the afternoon. In contrast, the most expensive time of day to depart to Kailua-Kona is in the morning when prices are around $1,392.

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 $730 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 $606 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 21% 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 December 2025, 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 $371	Free Cancellation	Rating 7.9 8,013 reviews	Search Delta flights
Alaska Airlines	PriceFrom $424	Free Cancellation	Rating 8.0 11,505 reviews	Search Alaska Airlines flights
Hawaiian Airlines	PriceFrom $429	Free Cancellation	Rating 7.8 2,820 reviews	Search Hawaiian Airlines flights
United Airlines	PriceFrom $447	Free Cancellation	Rating 7.4 9,102 reviews	Search United Airlines flights
American Airlines	PriceFrom $455	Free Cancellation	Rating 7.2 11,052 reviews	Search American Airlines flights
Southwest	PriceFrom $593	Free Cancellation	Rating 8.0 4,253 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.