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Cheap flights from Kailua-Kona to Illinois from $183

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 1/29. 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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0 bags

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Find the cheapest flights from Kailua-Kona to Illinois

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
8:45 pm - 2:48 pm
KOA
-
STL
14h 03m2 stops
Delta Logo
7:10 am - 6:30 pm
STL
-
KOA
15h 20m2 stops
$403Delta
mar., ene. 13 - mar., ene. 20
Delta Logo
10:55 pm - 4:45 pm
KOA
-
STL
13h 50m2 stops
Delta Logo
6:40 am - 7:57 pm
STL
-
KOA
17h 17m2 stops
$432Delta
mar., feb. 3 - mar., feb. 10
Alaska Airlines Logo
2:51 pm - 2:29 pm
KOA
-
ORD
19h 38m1 stop
Alaska Airlines Logo
3:44 pm - 3:57 pm
ORD
-
KOA
28h 13m1 stop
$433Alaska Airlines
mié., ene. 14 - dom., ene. 18
Alaska Airlines Logo
9:10 pm - 5:10 pm
KOA
-
ORD
16h 00m1 stop
Alaska Airlines Logo
3:44 pm - 3:57 pm
ORD
-
KOA
28h 13m1 stop
$443Alaska Airlines
mié., ene. 14 - dom., ene. 18
Multiple Airlines Logo
7:40 pm - 5:10 pm
KOA
-
ORD
17h 30m2 stops
Multiple Airlines Logo
3:44 pm - 3:57 pm
ORD
-
KOA
28h 13m1 stop
$459Multiple Airlines
mié., ene. 14 - dom., ene. 18
Multiple Airlines Logo
9:10 pm - 1:54 pm
KOA
-
STL
12h 44m1 stop
Multiple Airlines Logo
2:50 pm - 5:57 pm
STL
-
KOA
31h 07m2 stops
$476Multiple Airlines
mar., ene. 13 - mar., ene. 20
American Airlines Logo
7:45 pm - 11:03 am
KOA
-
STL
11h 18m1 stop
American Airlines Logo
7:04 am - 2:54 pm
STL
-
KOA
11h 50m1 stop
$479American Airlines
mar., ene. 13 - mar., ene. 20
United Airlines Logo
8:55 pm - 4:03 pm
KOA
-
STL
15h 08m2 stops
United Airlines Logo
8:45 am - 4:41 pm
STL
-
KOA
11h 56m1 stop
$485United Airlines
mar., feb. 3 - mar., feb. 10
American Airlines Logo
9:44 pm - 12:32 pm
KOA
-
ORD
10h 48m1 stop
American Airlines Logo
6:00 am - 2:54 pm
ORD
-
KOA
12h 54m1 stop
$552American Airlines
jue., ene. 8 - jue., ene. 15
United Airlines Logo
2:20 pm - 4:54 pm
KOA
-
MLI
22h 34m2 stops
United Airlines Logo
5:29 pm - 1:05 pm
MLI
-
KOA
23h 36m2 stops
$692United Airlines
mié., ene. 21 - dom., ene. 25

Alaska Airlines flights from Kailua-Kona to Illinois

Our best Alaska Airlines deals on Kailua-Kona to Illinois flight tickets
Alaska Airlines
Jan 14
KOA2:51 pmKona Intl
19h 38m
1 stop
ORD2:29 pmChicago O'Hare Intl
Jan 18
ORD3:44 pmChicago O'Hare Intl
28h 13m
1 stop
KOA3:57 pmKona Intl
$433
Find similar
Alaska Airlines
Jan 14
KOA9:10 pmKona Intl
16h 00m
1 stop
ORD5:10 pmChicago O'Hare Intl
Jan 18
ORD3:44 pmChicago O'Hare Intl
28h 13m
1 stop
KOA3:57 pmKona Intl
$443
Find similar
Alaska Airlines
Jan 29
KOA9:10 pmKona Intl
12h 44m
1 stop
STL1:54 pmLambert-St Louis
Feb 2
STL2:50 pmLambert-St Louis
34h 40m
1 stop
KOA9:30 pmKona Intl
$472
Find similar

American Airlines flights from Kailua-Kona to Illinois

Our best American Airlines deals on Kailua-Kona to Illinois flight tickets
American Airlines
Jan 13
KOA7:45 pmKona Intl
11h 18m
1 stop
STL11:03 amLambert-St Louis
Jan 20
STL7:04 amLambert-St Louis
11h 50m
1 stop
KOA2:54 pmKona Intl
$479
Find similar
American Airlines
Jan 8
KOA9:44 pmKona Intl
10h 48m
1 stop
ORD12:32 pmChicago O'Hare Intl
Jan 15
ORD6:00 amChicago O'Hare Intl
12h 54m
1 stop
KOA2:54 pmKona Intl
$552
Find similar
American Airlines
Dec 20
KOA6:30 pmKona Intl
10h 10m
1 stop
ORD8:40 amChicago O'Hare Intl
Jan 10
ORD6:00 amChicago O'Hare Intl
12h 54m
1 stop
KOA2:54 pmKona Intl
$623
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 diciembre 11, 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

mar. 1/13

8:45 pm-2:48 pm

2 stops14h 03m

Lambert-St Louis

mar. 1/20

7:10 am-6:30 pm

2 stops15h 20m

$403

Kailua-KonaSt. Louis

KOA - STL

KOASTL

Kona Intl

mar. 2/3

10:55 pm-4:45 pm

2 stops13h 50m

Lambert-St Louis

mar. 2/10

6:40 am-7:57 pm

2 stops17h 17m

$432

Kailua-KonaChicago

KOA - ORD

KOAORD

Kona Intl

mié. 1/14

2:51 pm-2:29 pm

1 stop19h 38m

Chicago O'Hare Intl

dom. 1/18

3:44 pm-3:57 pm

1 stop28h 13m

$433

Kailua-KonaChicago

KOA - ORD

KOAORD

Kona Intl

mié. 1/14

9:10 pm-5:10 pm

1 stop16h 00m

Chicago O'Hare Intl

dom. 1/18

3:44 pm-3:57 pm

1 stop28h 13m

$443

Kailua-KonaChicago

KOA - ORD

KOAORD

Kona Intl

mié. 1/14

7:40 pm-5:10 pm

2 stops17h 30m

Chicago O'Hare Intl

dom. 1/18

3:44 pm-3:57 pm

1 stop28h 13m

$459

Kailua-KonaSt. Louis

KOA - STL

KOASTL

Kona Intl

mar. 1/13

9:10 pm-1:54 pm

1 stop12h 44m

Lambert-St Louis

mar. 1/20

2:50 pm-5:57 pm

2 stops31h 07m

$476

Kailua-KonaSt. Louis

KOA - STL

KOASTL

Kona Intl

mar. 1/13

7:45 pm-11:03 am

1 stop11h 18m

Lambert-St Louis

mar. 1/20

7:04 am-2:54 pm

1 stop11h 50m

$479

Kailua-KonaSt. Louis

KOA - STL

KOASTL

Kona Intl

mar. 2/3

8:55 pm-4:03 pm

2 stops15h 08m

Lambert-St Louis

mar. 2/10

8:45 am-4:41 pm

1 stop11h 56m

$485

Kailua-KonaChicago

KOA - ORD

KOAORD

Kona Intl

jue. 1/8

9:44 pm-12:32 pm

1 stop10h 48m

Chicago O'Hare Intl

jue. 1/15

6:00 am-2:54 pm

1 stop12h 54m

$552

Kailua-KonaMoline

KOA - MLI

KOAMLI

Kona Intl

mié. 1/21

2:20 pm-4:54 pm

2 stops22h 34m

Moline Quad-City

dom. 1/25

5:29 pm-1:05 pm

2 stops23h 36m

$692

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 month to fly to Illinois?

The cheapest month to fly to Illinois from Kailua-Kona is in December. Flight prices, which tend to average around $424, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of December, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $455.

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 $1,221. 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 $1,188.

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 2 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

8h 09m

Direct flights

Sun

Airports in Illinois

98 airports
The fastest flight from Kailua-Kona to Illinois takes 8h 09m
Direct flights go from Kailua-Kona to Illinois on Sunday. There are no airlines offering direct flights.
There are 98 airports in Illinois. From Kailua-Kona there are direct flights to 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
United AirlinesPriceFrom $447Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights
American AirlinesPriceFrom $545Free CancellationRating
7.2
11,050 reviews
Search American 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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