HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Illinois

$210+ Cheap flights from The Big Island to Illinois

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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — ORD
Aug 7 — Aug 141
Thu 8/7
Thu 8/14
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from The Big Island to Illinois 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 The Big Island to Illinois

Keep the following information in mind while searching for The Big Island to Illinois flight deals. Data was last updated August 2, 2025.

Round-trip from

$408
(Alaska Airlines)

One-way from

$210
(Alaska Airlines)
From The Big Island to Illinois
Search Deals
One-way flight from The Big Island to Illinois
Search Deals

Find flight deals from The Big Island to Illinois

Cheapest flights from The Big Island to Illinois
Explore the most affordable flight options available from The Big Island to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 2, 2025.

This American Airlines deal was found by Cheapflights users on 7/31. 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.
Mon 9/89:55 pmKOA - ORD
1 stop13h 03mAmerican Airlines
Sun 9/146:00 amORD - KOA
1 stop12h 42mAmerican Airlines
Deal found 7/31$409
This Alaska Airlines deal was found by Cheapflights users on 7/31. 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.
Thu 8/288:00 amKOA - STL
1 stop10h 59mAlaska Airlines
Mon 9/83:35 pmSTL - KOA
1 stop11h 34mAlaska Airlines
Deal found 7/31$415
This Delta deal was found by Cheapflights users on 7/31. 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.
Sun 9/219:30 pmKOA - ORD
1 stop10h 50mDelta
Thu 9/257:10 amORD - KOA
1 stop15h 19mDelta
Deal found 7/31$423
This Alaska Airlines deal was found by Cheapflights users on 7/31. 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.
Mon 9/86:00 pmKOA - ORD
2 stops14h 11mAlaska Airlines
Sun 9/146:20 amORD - KOA
2 stops14h 31mAlaska Airlines
Deal found 7/31$429
This American Airlines deal was found by Cheapflights users on 8/1. 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.
Mon 8/259:40 pmKOA - STL
1 stop21h 36mAmerican Airlines
Fri 9/58:00 amSTL - KOA
1 stop11h 25mAmerican Airlines
Deal found 8/1$510
This Southwest deal was found by Cheapflights users on 7/31. 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.
Tue 8/199:15 amKOA - MDW
2 stops14h 55mSouthwest
Tue 8/266:10 amMDW - KOA
1 stop11h 00mSouthwest
Deal found 7/31$566
This Delta deal was found by Cheapflights users on 7/31. 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.
Tue 8/269:47 pmKOA - STL
2 stops15h 00mDelta
Sat 9/67:35 amSTL - KOA
2 stops16h 25mDelta
Deal found 7/31$581
This United Airlines deal was found by Cheapflights users on 8/1. 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.
Mon 10/138:00 pmKOA - STL
2 stops14h 44mUnited Airlines
Wed 11/129:00 amSTL - KOA
1 stop11h 18mUnited Airlines
Deal found 8/1$586
This Alaska Airlines deal was found by Cheapflights users on 8/1. 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.
Fri 10/109:00 pmITO - STL
2 stops13h 01mAlaska Airlines
Tue 10/146:33 amSTL - ITO
2 stops20h 46mAlaska Airlines
Deal found 8/1$633
This Alaska Airlines deal was found by Cheapflights users on 7/31. 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.
Wed 11/196:00 amITO - ORD
2 stops14h 24mAlaska Airlines
Tue 12/26:50 pmORD - ITO
2 stops24h 28mAlaska Airlines
Deal found 7/31$644
This Delta deal was found by Cheapflights users on 8/1. 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.
Mon 9/88:41 pmKOA - MDW
2 stops16h 56mDelta
Sun 9/146:00 amMDW - KOA
2 stops17h 41mDelta
Deal found 8/1$765
This United Airlines deal was found by Cheapflights users on 7/31. 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.
Wed 11/197:43 pmITO - ORD
1 stop30h 25mUnited Airlines
Tue 12/21:00 pmORD - ITO
2 stops33h 18mUnited Airlines
Deal found 7/31$767

Cheapflights Fare Finder

 
Customize your flight search to find flights from The Big Island 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, Cheapflights users made 2,558,603 searches. Data last updated August 2, 2025.
Use the filters below to find and compare flights from The Big Island to Illinois that are best for you.

Fly from

The Big Island

Fly to

Illinois

Route

Depart

Return

Price

Kailua-KonaChicago

KOA - ORD

KOAORD

Kona Intl

Thu 1/15

12:00 pm-1:59 pm

1 stop21h 59m

Chicago O'Hare Intl

Wed 1/21

2:59 pm-2:46 pm

1 stop27h 47m

$408

Kailua-KonaChicago

KOA - ORD

KOAORD

Kona Intl

Mon 9/8

9:55 pm-3:58 pm

1 stop13h 03m

Chicago O'Hare Intl

Sun 9/14

6:00 am-1:42 pm

1 stop12h 42m

$409

Kailua-KonaSt. Louis

KOA - STL

KOASTL

Kona Intl

Thu 8/28

8:00 am-11:59 pm

1 stop10h 59m

Lambert-St Louis

Mon 9/8

3:35 pm-10:09 pm

1 stop11h 34m

$415

Kailua-KonaChicago

KOA - ORD

KOAORD

Kona Intl

Sun 9/21

9:30 pm-1:20 pm

1 stop10h 50m

Chicago O'Hare Intl

Thu 9/25

7:10 am-5:29 pm

1 stop15h 19m

$423

Kailua-KonaSt. Louis

KOA - STL

KOASTL

Kona Intl

Mon 8/25

9:40 pm-12:16 am

1 stop21h 36m

Lambert-St Louis

Fri 9/5

8:00 am-2:25 pm

1 stop11h 25m

$510

Kailua-KonaChicago

KOA - MDW

KOAMDW

Kona Intl

Tue 8/19

9:15 am-5:10 am

2 stops14h 55m

Chicago Midway

Tue 8/26

6:10 am-12:10 pm

1 stop11h 00m

$566

Kailua-KonaSt. Louis

KOA - STL

KOASTL

Kona Intl

Tue 8/26

9:47 pm-5:47 pm

2 stops15h 00m

Lambert-St Louis

Sat 9/6

7:35 am-7:00 pm

2 stops16h 25m

$581

Kailua-KonaSt. Louis

KOA - STL

KOASTL

Kona Intl

Mon 10/13

8:00 pm-3:44 pm

2 stops14h 44m

Lambert-St Louis

Wed 11/12

9:00 am-4:18 pm

1 stop11h 18m

$586

HiloSt. Louis

ITO - STL

ITOSTL

Hilo Intl

Fri 10/10

9:00 pm-3:01 pm

2 stops13h 01m

Lambert-St Louis

Tue 10/14

6:33 am-10:19 pm

2 stops20h 46m

$633

HiloChicago

ITO - ORD

ITOORD

Hilo Intl

Wed 11/19

6:00 am-12:24 am

2 stops14h 24m

Chicago O'Hare Intl

Tue 12/2

6:50 pm-3:18 pm

2 stops24h 28m

$644

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Showing 1-10 of 23 results
1
2
3

Best time to book a flight from The Big Island to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from The Big Island 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.

Cheapflights Insights

Everything you need to know about your flight from The Big Island to Illinois

What is the cheapest month to book a flight from The Big Island to Illinois?

Currently, August is the cheapest month in which you can book a flight from The Big Island to Illinois (average of $245). Flying from The Big Island to Illinois in March is currently the most expensive (average of $321). 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 FUI to IL?

Find hourly flight availability from The Big Island to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 2, 2025.

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

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated August 2, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and Delta from The Big Island to Illinois to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,246 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,985 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,905 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

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

  • What are the cheapest airlines to fly from The Big Island to Illinois one-way?

    For one-way options, check prices for Alaska Airlines. According to our data, you can fly for as low as $210. Users have also found prices from $212 and $224 on American Airlines and Delta, respectively.

  • Can I find deals for flights from The Big Island to Illinois that include hotel bookings?

    Yes. In addition to deals on The Big Island to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from The Big Island to Illinois?

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

  • Can I find deals for business class flights from The Big Island to Illinois?

    Yes. Cheapflights offers flight deals from The Big Island to Illinois 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 The Big Island to Illinois?

    Currently, August is the cheapest month in which you can book a flight from The Big Island to Illinois (average of $245). Flying from The Big Island to Illinois in March is currently the most expensive (average of $321). 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 The Big Island to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
Honolulu to Las Vegas flights
Honolulu to Seattle flights
Honolulu to Los Angeles flights
Honolulu to Portland flights
Honolulu to John F Kennedy Intl flights
Honolulu to San Francisco flights
Honolulu to Minneapolis flights
Lihue to Burbank flights
Honolulu to Denver flights
Honolulu to Newark flights
Honolulu to Sky Harbor Intl flights
Honolulu to Lihue flights
Honolulu to Kahului flights
Lihue to Ontario flights
Lihue to Santa Ana flights
Honolulu to Salt Lake City flights
Honolulu to Ontario flights
Kahului to Las Vegas flights
Honolulu to Dallas/Fort Worth flights
Honolulu to Hilo flights
Honolulu to Kailua-Kona flights
Kahului to Los Angeles flights
Honolulu to Philadelphia flights
Honolulu to San Diego flights
Kahului to Seattle flights
Honolulu to Indianapolis flights
Lihue to Seattle flights
Honolulu to Dulles Intl flights
Kailua-Kona to Las Vegas flights
Honolulu to O'Hare Intl flights
Honolulu to LaGuardia flights
Honolulu to Fairbanks flights
Honolulu to San Jose flights
Kahului to San Francisco flights
Lihue to Los Angeles flights
Kailua-Kona to Seattle flights
Honolulu to Atlanta flights
Honolulu to Long Beach flights
Honolulu to Baltimore flights
Kailua-Kona to Honolulu flights
Honolulu to Orlando flights
Lihue to Long Beach flights
Kailua-Kona to Los Angeles flights
Honolulu to Hobby flights
Kahului to Honolulu flights
Kailua-Kona to Denver flights
Honolulu to Santa Ana flights
Kahului to Portland flights
Honolulu to Miami flights
Kahului to Kailua-Kona flights

Top 4 airlines flying from The Big Island to Illinois

Discover the top 4 airlines that operate flights from The Big Island to Illinois. 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 2,558,603 searches. Data last updated August 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$419Average$623FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$429Average$843FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$507Average$836FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$693Average$768FlexibilityNo cancel feeOn-time63%

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.
Site
©2025 Cheapflights