HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Kailua-Kona

$221+ Cheap flights from Illinois to Kailua-Kona (KOA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — KOA
nov. 25 — dic. 21
lun. 11/25
lun. 12/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Illinois to Kailua-Kona with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Illinois to Kailua-Kona

Discover tips and strategies to find the most affordable flight options for your journey from Illinois (USIL) to Kailua-Kona (KOA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated noviembre 20, 2024.

Find flight deals from Illinois to Kailua-Kona

Cheapest flights from Illinois to Kailua-Kona
Explore the most affordable flight options available from Illinois to Kailua-Kona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 20, 2024.

This United Airlines deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/118:30 amSTL - KOA
1 stop12h 27mUnited Airlines
dom. 12/158:55 pmKOA - STL
1 stop11h 48mUnited Airlines
Deal found 11/19$400
This American Airlines deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/46:17 amSTL - KOA
1 stop12h 47mAmerican Airlines
mié. 12/114:42 pmKOA - STL
2 stops12h 12mAmerican Airlines
Deal found 11/20$405
This Delta deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/116:05 amORD - KOA
1 stop16h 21mDelta
mié. 12/259:02 pmKOA - ORD
1 stop12h 13mDelta
Deal found 11/19$442
This Delta deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/267:15 amSTL - KOA
2 stops16h 38mDelta
vie. 12/69:00 pmKOA - STL
2 stops13h 41mDelta
Deal found 11/20$470
This United Airlines deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/58:45 amORD - KOA
1 stop12h 12mUnited Airlines
lun. 12/98:55 pmKOA - ORD
1 stop12h 17mUnited Airlines
Deal found 11/18$507
This Delta deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/119:30 amMDW - KOA
2 stops14h 19mDelta
lun. 12/169:30 pmKOA - MDW
2 stops17h 02mDelta
Deal found 11/19$537
This Alaska Airlines deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/54:08 pmSTL - KOA
2 stops28h 30mAlaska Airlines
lun. 12/99:20 pmKOA - STL
2 stops22h 34mAlaska Airlines
Deal found 11/20$570
This Southwest deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/136:40 amMDW - KOA
1 stop13h 00mSouthwest
vie. 12/207:30 amKOA - MDW
1 stop12h 20mSouthwest
Deal found 11/19$588
This American Airlines deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/37:15 amORD - KOA
1 stop11h 49mAmerican Airlines
mié. 12/119:40 pmKOA - ORD
1 stop10h 04mAmerican Airlines
Deal found 11/19$601
This Alaska Airlines deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/195:54 pmORD - KOA
1 stop23h 36mAlaska Airlines
vie. 11/222:26 pmKOA - ORD
1 stop18h 53mAlaska Airlines
Deal found 11/18$690
This Southwest deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/196:15 amORD - KOA
2 stops18h 00mSouthwest
vie. 11/227:30 amKOA - ORD
2 stops21h 50mSouthwest
Deal found 11/18$706
This United deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/117:00 amSTL - KOA
3 stops27h 27mMultiple Airlines
dom. 12/156:10 pmKOA - STL
2 stops19h 46mMultiple Airlines
Deal found 11/19$1,262

Find flights from Illinois to Kailua-Kona within your budget

Customize your flight search to find flights from Illinois to Kailua-Kona 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, Cheapflights users made 2,629,791 searches. Data last updated noviembre 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

St. LouisKailua-Kona

STL - KOA

STLKOA

Lambert-St Louis

mié. 12/11

8:30 am-4:57 pm

1 stop12h 27m

Kona Intl

dom. 12/15

8:55 pm-12:43 pm

1 stop11h 48m

$400

St. LouisKailua-Kona

STL - KOA

STLKOA

Lambert-St Louis

mié. 12/11

5:05 am-3:12 pm

2 stops14h 07m

Kona Intl

dom. 12/15

4:42 pm-8:54 am

2 stops12h 12m

$410

ChicagoKailua-Kona

ORD - KOA

ORDKOA

Chicago O'Hare Intl

mar. 2/4

1:39 pm-2:33 pm

3 stops28h 54m

Kona Intl

vie. 2/7

4:25 pm-9:52 pm

2 stops25h 27m

$429

ChicagoKailua-Kona

ORD - KOA

ORDKOA

Chicago O'Hare Intl

mié. 12/11

6:05 am-6:26 pm

1 stop16h 21m

Kona Intl

mié. 12/25

9:02 pm-1:15 pm

1 stop12h 13m

$442

ChicagoKailua-Kona

ORD - KOA

ORDKOA

Chicago O'Hare Intl

mar. 2/4

7:10 am-5:01 pm

1 stop13h 51m

Kona Intl

mar. 2/18

8:55 pm-11:20 am

1 stop10h 25m

$495

St. LouisKailua-Kona

STL - KOA

STLKOA

Lambert-St Louis

jue. 12/5

6:00 am-7:53 pm

2 stops17h 53m

Kona Intl

mié. 12/11

9:30 pm-1:30 pm

2 stops12h 00m

$499

St. LouisKailua-Kona

STL - KOA

STLKOA

Lambert-St Louis

vie. 2/28

3:21 pm-11:33 pm

1 stop12h 12m

Kona Intl

vie. 3/7

11:02 pm-2:25 pm

1 stop11h 23m

$502

ChicagoKailua-Kona

ORD - KOA

ORDKOA

Chicago O'Hare Intl

lun. 3/3

7:00 pm-2:45 pm

2 stops23h 45m

Kona Intl

mar. 3/11

7:05 pm-6:00 pm

2 stops17h 55m

$514

ChicagoKailua-Kona

MDW - KOA

MDWKOA

Chicago Midway

mié. 12/11

9:30 am-7:49 pm

2 stops14h 19m

Kona Intl

lun. 12/16

9:30 pm-6:32 pm

2 stops17h 02m

$537

ChicagoKailua-Kona

ORD - KOA

ORDKOA

Chicago O'Hare Intl

mar. 1/7

9:45 am-7:50 pm

1 stop14h 05m

Kona Intl

vie. 1/17

9:40 pm-12:09 pm

1 stop10h 29m

$548

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 23 results
1
2
3

Best time to book a flight from Illinois to Kailua-Kona

Have a flexible travel schedule? Discover the best time to fly to Kailua-Kona from Illinois with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Illinois to Kailua-Kona

Get recent, data-driven insights about flights from Illinois to Kailua-Kona including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Illinois to Kailua-Kona?

Currently, November is the cheapest month in which you can book a flight from Illinois to Kailua-Kona (average of $408). Flying from Illinois to Kailua-Kona in June is currently the most expensive (average of $593). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IL to KOA?

Find hourly flight availability from Illinois to Kailua-Kona. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated noviembre 20, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Kailua-Kona as you normally would.

Rainfall in Kailua-Kona by month

Plan your trip to Kailua-Kona by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Kailua-Kona ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. February is typically the driest time to visit Kailua-Kona when rainfall is around 1.6 in.

Temperature in Kailua-Kona by month

Plan your trip to Kailua-Kona by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Kailua-Kona, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 71.6 F).

Reviews of airlines servicing Kailua-Kona

Get insights into the airlines that provide service to Kailua-Kona. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kailua-Kona. Reviews last updated noviembre 20, 2024.
Read reviews from past customers who have flown United Airlines, American Airlines and Delta from Illinois to Kailua-Kona. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,014 reviews

Boarding

8.2

Entertainment

7.7

Comfort

8.1

Overall

8.1

Crew

8.7

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.1
Very good
5,014 reviews
Southwest
8.1
Very good
5,014 reviews

Boarding

8.2

Entertainment

7.7

Comfort

8.1

Overall

8.1

Crew

8.7

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Alaska Airlines
8.0
Very good
9,461 reviews
Southwest
8.1
Very good
5,014 reviews

Boarding

8.2

Entertainment

7.7

Comfort

8.1

Overall

8.1

Crew

8.7

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Delta
8.0
Very good
8,756 reviews
Southwest
8.1
Very good
5,014 reviews

Boarding

8.2

Entertainment

7.7

Comfort

8.1

Overall

8.1

Crew

8.7

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

United Airlines
7.4
Good
9,171 reviews
Southwest
8.1
Very good
5,014 reviews

Boarding

8.2

Entertainment

7.7

Comfort

8.1

Overall

8.1

Crew

8.7

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

WestJet
7.3
Good
2,811 reviews
Southwest
8.1
Very good
5,014 reviews

Boarding

8.2

Entertainment

7.7

Comfort

8.1

Overall

8.1

Crew

8.7

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

Find useful and relevant information for your journey from Illinois to Kailua-Kona. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Kailua-Kona from Illinois?

    Most people fly into Kona Intl (KOA) if they book a flight to Kailua-Kona from Illinois. Kona Intl is conveniently located just 7.7 mi from Kailua-Kona’s city center.

  • What are the cheapest airlines to fly from Illinois to Kailua-Kona one-way?

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $221. However, be on the lookout for offers from Alaska Airlines and United Airlines, as they are both options that can get you from Illinois to Kailua-Kona for a low price.

  • What are the most popular routes from Illinois to Kailua-Kona?

    Most travelers choose Chicago O'Hare Intl - Kona Intl, Chicago Midway - Kona Intl or Lambert-St Louis - Kona Intl when deciding on the best route from Illinois to Kailua-Kona.

  • What are the cheapest flights from Illinois to Kailua-Kona?

    The cheapest flight price from Illinois to Kailua-Kona is $953. On average you can expect to pay $1,190. The most popular route, (Chicago O'Hare Intl - Kona Intl), can usually be booked for $429.

  • Can I find deals for flights from Illinois to Kailua-Kona that include hotel bookings?

    Yes. In addition to deals on Illinois to Kailua-Kona flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Kailua-Kona?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Kailua-Kona.

  • Can I find deals for business class flights from Illinois to Kailua-Kona?

    Yes. Cheapflights offers flight deals from Illinois to Kailua-Kona by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Illinois to Kailua-Kona?

    Currently, November is the cheapest month in which you can book a flight from Illinois to Kailua-Kona (average of $408). Flying from Illinois to Kailua-Kona in June is currently the most expensive (average of $593). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Illinois to Kailua-Kona

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Honolulu flights
Seattle to Honolulu flights
John F Kennedy Intl to Honolulu flights
San Francisco to Honolulu flights
Newark to Honolulu flights
O'Hare Intl to Honolulu flights
Los Angeles to Kahului flights
Seattle to Kahului flights
San Francisco to Kahului flights
Seattle to Kailua-Kona flights
Dulles Intl to Honolulu flights
Ontario to Honolulu flights
Seattle to Lihue flights
Denver to Honolulu flights
Portland to Honolulu flights
Dallas/Fort Worth to Honolulu flights
Los Angeles to Lihue flights
Los Angeles to Kailua-Kona flights
Minneapolis to Honolulu flights
San Diego to Honolulu flights
San Jose to Honolulu flights
Boston to Honolulu flights
San Francisco to Lihue flights
LaGuardia to Honolulu flights
Hobby to Honolulu flights
Sky Harbor Intl to Honolulu flights
Atlanta to Honolulu flights
Salt Lake City to Honolulu flights
San Francisco to Kailua-Kona flights
Reagan-National to Honolulu flights
Baltimore to Honolulu flights
Denver to Kahului flights
George Bush Intcntl to Honolulu flights
Portland to Kahului flights
O'Hare Intl to Kahului flights
Oakland to Honolulu flights
Las Vegas to Honolulu flights
Sacramento to Honolulu flights
Portland to Kailua-Kona flights
San Diego to Kahului flights
Detroit to Honolulu flights
San Jose to Kahului flights
Salt Lake City to Kahului flights
Midway to Honolulu flights
Denver to Lihue flights
Denver to Kailua-Kona flights
Philadelphia to Honolulu flights
Minneapolis to Kahului flights
San Jose to Kailua-Kona flights
Sacramento to Kahului flights

Top 4 airlines flying from Illinois to Kailua-Kona

Discover the top 4 airlines that operate flights from Illinois to Kailua-Kona. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,629,791 searches. Data last updated noviembre 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$364Average$640FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$401Average$651FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$409Average$1,027FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$470Average$1,047FlexibilityNo cancel feeOn-time69%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines