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Cheap flights from Kailua-Kona to Illinois from $211

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kailua-Kona to Illinois departing on 2/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Kailua-Kona to Illinois

Cheap round-trip flights

Delta Logo
9:30 pm - 6:02 pmKOA-STL
15h 32m2 stops
Delta Logo
6:00 am - 5:35 pmSTL-KOA
16h 35m2 stops
$432Delta
Find Deal
Wed, Sep 17 - Wed, Sep 24
Alaska Airlines Logo
12:09 pm - 6:59 pmKOA-ORD
26h 50m1 stop
Alaska Airlines Logo
7:59 pm - 2:43 pmORD-KOA
22h 44m1 stop
$446Alaska Airlines
Find Deal
Mon, Nov 10 - Mon, Nov 17
Delta Logo
9:30 pm - 1:20 pmKOA-ORD
10h 50m1 stop
Delta Logo
7:10 am - 5:29 pmORD-KOA
15h 19m1 stop
$447Delta
Find Deal
Thu, Sep 25 - Tue, Sep 30
Alaska Airlines Logo
12:09 pm - 6:59 pmKOA-ORD
26h 50m1 stop
Alaska Airlines Logo
6:00 am - 4:07 pmORD-KOA
14h 07m2 stops
$451Alaska Airlines
Find Deal
Mon, Nov 10 - Mon, Nov 17
Hawaiian Airlines Logo
9:20 pm - 3:01 pmKOA-STL
12h 41m1 stop
Hawaiian Airlines Logo
7:00 am - 5:44 pmSTL-KOA
14h 44m1 stop
$477Hawaiian Airlines
Find Deal
Tue, Oct 14 - Mon, Nov 10
American Airlines Logo
9:55 pm - 11:59 pmKOA-STL
21h 04m1 stop
American Airlines Logo
5:18 am - 1:42 pmSTL-KOA
13h 24m2 stops
$484American Airlines
Find Deal
Wed, Sep 17 - Wed, Sep 24
Logo
8:10 am - 11:51 amKOA-ORD
22h 41m2 stops
Logo
8:01 pm - 10:47 amORD-KOA
19h 46m2 stops
$518
Find Deal
Thu, Sep 4 - Sun, Sep 7
United Airlines Logo
11:00 pm - 8:25 pmKOA-ORD
16h 25m2 stops
United Airlines Logo
7:47 pm - 11:26 amORD-KOA
20h 39m2 stops
$627United Airlines
Find Deal
Tue, Sep 23 - Wed, Oct 1
Hawaiian Airlines Logo
8:00 am - 11:59 pmKOA-ORD
10h 59m1 stop
Hawaiian Airlines Logo
5:59 pm - 9:40 pmORD-KOA
32h 41m1 stop
$630Hawaiian Airlines
Find Deal
Sat, Oct 4 - Sat, Oct 11
United Airlines Logo
1:15 pm - 10:08 pmKOA-STL
27h 53m3 stops
United Airlines Logo
7:04 pm - 11:50 amSTL-KOA
21h 46m2 stops
$809United Airlines
Find Deal
Wed, Sep 17 - Wed, Sep 24

Hawaiian Airlines flights from Kailua-Kona to Illinois

Our best Hawaiian Airlines deals on Kailua-Kona to Illinois flight tickets
Hawaiian Airlines
Oct 14
KOA9:20 pmKona Intl
12h 41m
1 stop
STL3:01 pmLambert-St Louis
Nov 10
STL7:00 amLambert-St Louis
14h 44m
1 stop
KOA5:44 pmKona Intl
$477
Find similar
Hawaiian Airlines
Oct 4
KOA8:00 amKona Intl
10h 59m
1 stop
ORD11:59 pmChicago O'Hare Intl
Oct 11
ORD5:59 pmChicago O'Hare Intl
32h 41m
1 stop
KOA9:40 pmKona Intl
$630
Find similar

United Airlines flights from Kailua-Kona to Illinois

Our best United Airlines deals on Kailua-Kona to Illinois flight tickets
United Airlines
Aug 27
KOA11:00 pmKona Intl
12h 53m
1 stop
STL4:53 pmLambert-St Louis
Sep 3
STL9:00 amLambert-St Louis
11h 46m
1 stop
KOA3:46 pmKona Intl
$621
Find similar
United Airlines
Aug 27
KOA11:00 pmKona Intl
12h 53m
1 stop
STL4:53 pmLambert-St Louis
Sep 3
STL8:10 amLambert-St Louis
16h 14m
2 stops
KOA7:24 pmKona Intl
$626
Find similar
United Airlines
Sep 23
KOA11:00 pmKona Intl
16h 25m
2 stops
ORD8:25 pmChicago O'Hare Intl
Oct 1
ORD7:47 pmChicago O'Hare Intl
20h 39m
2 stops
KOA11:26 amKona Intl
$627
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Kailua-Kona to Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 20, 2025.
Use the filters below to find and compare flights from Kailua-Kona to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Kailua-KonaSt. Louis

KOA - STL

KOASTL

Kona Intl

Wed 9/17

9:30 pm-6:02 pm

2 stops15h 32m

Lambert-St Louis

Wed 9/24

6:00 am-5:35 pm

2 stops16h 35m

$432

Kailua-KonaChicago

KOA - ORD

KOAORD

Kona Intl

Mon 11/10

12:09 pm-6:59 pm

1 stop26h 50m

Chicago O'Hare Intl

Mon 11/17

7:59 pm-2:43 pm

1 stop22h 44m

$446

Kailua-KonaChicago

KOA - ORD

KOAORD

Kona Intl

Thu 9/25

9:30 pm-1:20 pm

1 stop10h 50m

Chicago O'Hare Intl

Tue 9/30

7:10 am-5:29 pm

1 stop15h 19m

$447

Kailua-KonaChicago

KOA - ORD

KOAORD

Kona Intl

Mon 11/10

12:09 pm-6:59 pm

1 stop26h 50m

Chicago O'Hare Intl

Mon 11/17

6:00 am-4:07 pm

2 stops14h 07m

$451

Kailua-KonaSt. Louis

KOA - STL

KOASTL

Kona Intl

Tue 10/14

9:20 pm-3:01 pm

1 stop12h 41m

Lambert-St Louis

Mon 11/10

7:00 am-5:44 pm

1 stop14h 44m

$477

Kailua-KonaSt. Louis

KOA - STL

KOASTL

Kona Intl

Wed 9/17

9:55 pm-11:59 pm

1 stop21h 04m

Lambert-St Louis

Wed 9/24

5:18 am-1:42 pm

2 stops13h 24m

$484

Kailua-KonaChicago

KOA - ORD

KOAORD

Kona Intl

Thu 9/4

8:10 am-11:51 am

2 stops22h 41m

Chicago O'Hare Intl

Sun 9/7

8:01 pm-10:47 am

2 stops19h 46m

$518

Kailua-KonaChicago

KOA - ORD

KOAORD

Kona Intl

Tue 9/23

11:00 pm-8:25 pm

2 stops16h 25m

Chicago O'Hare Intl

Wed 10/1

7:47 pm-11:26 am

2 stops20h 39m

$627

Kailua-KonaChicago

KOA - ORD

KOAORD

Kona Intl

Sat 10/4

8:00 am-11:59 pm

1 stop10h 59m

Chicago O'Hare Intl

Sat 10/11

5:59 pm-9:40 pm

1 stop32h 41m

$630

Kailua-KonaSt. Louis

KOA - STL

KOASTL

Kona Intl

Wed 9/17

1:15 pm-10:08 pm

3 stops27h 53m

Lambert-St Louis

Wed 9/24

7:04 pm-11:50 am

2 stops21h 46m

$809

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Illinois from

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

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

What is the cheapest day to depart on your flight to Illinois?

The cheapest day to depart from Kailua-Kona to Illinois is on a Monday when prices can be found for as low as $467. Flights from Kailua-Kona to Illinois on a Saturday will generally be more expensive and average around $1,135. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Illinois?

Our most recent data shows that the best time of day to fly to Illinois is in the morning. Flights from Kailua-Kona to Illinois during this time can be as low as $456. Flights in the afternoon are often more expensive with an average ticket price of $1,066.

What is the cheapest Kona Intl to Illinois flight route?

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

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

There are 3 cabin classes available to choose from on Kona Intl to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Kailua-Kona to Illinois flight deals and tips

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

Fastest flight time

7h 55m

Direct flights

Sun

Airports in Illinois

1 airport
The fastest flight from Kailua-Kona to Illinois takes 7h 55m
Direct flights go from Kailua-Kona to Illinois on Sunday. There are no airlines offering direct flights.
There is 1 airport near Illinois: Chicago O'Hare Intl (ORD)
Search flight deals

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kona Intl Airport to Illinois.

  • What documentation or ID do you need to fly to Illinois?

    The required travel and health documents for your Illinois trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Kailua-Kona to Illinois?

Best airlines flying from Kailua-Kona to Illinois

Compare and see reviews for airlines that fly from Kailua-Kona to Illinois with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $399Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $429Free CancellationRating
7.4
8,928 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $507Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights

Why use momondo?

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

It is quick and easy to find Kailua-Kona to Illinois flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Illinois that suits you.

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

Yes. momondo enables you to select and highlight flights to Illinois from Kailua-Kona with this policy.

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

Once all potential Kailua-Kona to Illinois flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Illinois from Kailua-Kona. 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.

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