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The Big Island

$205+ Cheap flights from Illinois to The Big Island

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 11/16. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — KOA
oct. 17 — oct. 241
vie. 10/17
vie. 10/24
1 adult, Economy
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Cheap flight deals from Illinois to The Big Island

Keep the following information in mind while searching for Illinois to The Big Island flight deals. Data was last updated septiembre 17, 2025.

Round-trip from

$382
(Delta)

One-way from

$205
(Delta)

Popular in

December

Cheapest in

September

Average price

$577

Good round-trip deal

$1,163 or less
From Illinois to The Big Island
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One-way flight from Illinois to The Big Island
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Highest demand for flights based on searches. 6% potential increase in price ($53 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Illinois to The Big Island.
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Find flight deals from Illinois to The Big Island

Cheapest flights from Illinois to The Big Island
Explore the most affordable flight options available from Illinois to The Big Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 17, 2025.

This Delta deal was found by Cheapflights users on 9/17. 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. 10/227:37 amORD - KOA
1 stop14h 53mDelta
lun. 10/279:30 pmKOA - ORD
1 stop14h 40mDelta
Deal found 9/17$382
This Delta deal was found by Cheapflights users on 9/17. 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. 10/87:37 amORD - KOA
2 stops16h 46mDelta
mié. 10/229:30 pmKOA - ORD
1 stop11h 00mDelta
Deal found 9/17$387
This Delta deal was found by Cheapflights users on 9/17. 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.
lun. 10/277:37 amORD - KOA
1 stop14h 53mDelta
vie. 10/319:30 pmKOA - ORD
1 stop14h 48mDelta
Deal found 9/17$410
This Alaska Airlines deal was found by Cheapflights users on 9/16. 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.
dom. 11/167:00 amSTL - KOA
1 stop14h 44mAlaska Airlines
jue. 11/209:20 pmKOA - STL
1 stop13h 59mAlaska Airlines
Deal found 9/16$441
This Alaska Airlines deal was found by Cheapflights users on 9/17. 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. 12/46:00 amORD - ITO
2 stops14h 05mAlaska Airlines
lun. 12/89:00 pmITO - ORD
2 stops17h 54mAlaska Airlines
Deal found 9/17$445
This United Airlines deal was found by Cheapflights users on 9/14. 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. 10/228:49 amORD - KOA
1 stop11h 57mUnited Airlines
lun. 10/271:20 pmKOA - ORD
1 stop12h 09mUnited Airlines
Deal found 9/14$447
This United Airlines deal was found by Cheapflights users on 9/15. 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. 10/299:00 amSTL - KOA
1 stop11h 18mUnited Airlines
lun. 11/38:55 pmKOA - STL
1 stop11h 44mUnited Airlines
Deal found 9/15$452
This United Airlines deal was found by Cheapflights users on 9/16. 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. 10/156:15 amORD - KOA
1 stop10h 41mUnited Airlines
lun. 10/201:05 pmKOA - ORD
2 stops15h 31mUnited Airlines
Deal found 9/16$452
This Orbitz deal was found by Cheapflights users on 9/17. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/207:59 pmORD - KOA
1 stop21h 30mAlaska Airlines
lun. 10/2711:09 amKOA - ORD
1 stop26h 50mAlaska Airlines
Deal found 9/17$453
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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. 11/410:00 amORD - ITO
2 stops16h 22mAlaska Airlines
lun. 11/177:43 pmITO - ORD
2 stops16h 47mAlaska Airlines
Deal found 9/15$458
This American Airlines deal was found by Cheapflights users on 9/16. 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. 10/297:31 amSTL - KOA
1 stop12h 00mAmerican Airlines
lun. 11/39:35 pmKOA - STL
2 stops15h 12mAmerican Airlines
Deal found 9/16$458
This Delta deal was found by Cheapflights users on 9/17. 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. 11/128:50 amORD - KOA
2 stops14h 35mDelta
lun. 11/178:30 pmKOA - ORD
2 stops16h 22mDelta
Deal found 9/17$458

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to The Big Island 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 septiembre 17, 2025.
Use the filters below to find and compare flights from Illinois to The Big Island that are best for you.

Fly from

Illinois

Fly to

The Big Island

Route

Depart

Return

Price

ChicagoKailua-Kona

ORD - KOA

ORDKOA

Chicago O'Hare Intl

mié. 10/29

8:57 am-5:30 pm

2 stops13h 33m

Kona Intl

mar. 11/4

9:30 pm-1:30 pm

1 stop12h 00m

$387

ChicagoKailua-Kona

ORD - KOA

ORDKOA

Chicago O'Hare Intl

mié. 10/8

7:37 am-7:23 pm

2 stops16h 46m

Kona Intl

mié. 10/22

9:30 pm-6:41 pm

2 stops16h 11m

$392

ChicagoKailua-Kona

ORD - KOA

ORDKOA

Chicago O'Hare Intl

lun. 10/27

7:37 am-5:30 pm

1 stop14h 53m

Kona Intl

vie. 10/31

9:30 pm-5:18 pm

1 stop14h 48m

$410

St. LouisKailua-Kona

STL - KOA

STLKOA

Lambert-St Louis

mar. 12/2

5:17 am-3:24 pm

1 stop14h 07m

Kona Intl

mar. 12/9

9:55 pm-1:51 pm

1 stop11h 56m

$441

St. LouisKailua-Kona

STL - KOA

STLKOA

Lambert-St Louis

dom. 11/16

7:21 am-4:47 pm

1 stop13h 26m

Kona Intl

jue. 11/20

9:35 pm-1:40 pm

1 stop12h 05m

$441

ChicagoKailua-Kona

ORD - KOA

ORDKOA

Chicago O'Hare Intl

mar. 10/7

6:15 am-11:56 am

1 stop10h 41m

Kona Intl

mié. 10/15

1:40 pm-5:13 am

1 stop10h 33m

$447

St. LouisKailua-Kona

STL - KOA

STLKOA

Lambert-St Louis

dom. 11/16

7:00 am-5:44 pm

1 stop14h 44m

Kona Intl

jue. 11/20

9:00 pm-3:19 pm

2 stops14h 19m

$447

ChicagoKailua-Kona

ORD - KOA

ORDKOA

Chicago O'Hare Intl

mié. 10/15

6:15 am-11:56 am

1 stop10h 41m

Kona Intl

lun. 10/20

1:05 pm-6:10 am

1 stop12h 05m

$447

ChicagoKailua-Kona

ORD - KOA

ORDKOA

Chicago O'Hare Intl

mié. 10/22

7:37 am-5:30 pm

1 stop14h 53m

Kona Intl

mar. 11/4

9:30 pm-5:10 pm

1 stop15h 40m

$447

ChicagoKailua-Kona

ORD - KOA

ORDKOA

Chicago O'Hare Intl

mié. 11/12

2:54 pm-2:43 pm

1 stop27h 49m

Kona Intl

lun. 11/17

7:47 pm-4:30 pm

2 stops16h 43m

$452

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 60 results
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Best time to book a flight from Illinois to The Big Island

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

Cheapflights Insights

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

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

Currently, October is the cheapest month in which you can book a flight from Illinois to The Big Island (average of $409). Flying from Illinois to The Big Island in June is currently the most expensive (average of $624). 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 FUI?

Find hourly flight availability from Illinois to The Big Island. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 17, 2025.

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

Related info for your journey

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

  • How long is the flight from Illinois to The Big Island?

    For as low as $387, Delta can have you in The Big Island from Illinois in 13h 33m. There are 4205 mi between Illinois and The Big Island. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $205. 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 The Big Island for a low price.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Illinois to The Big Island (average of $409). Flying from Illinois to The Big Island in June is currently the most expensive (average of $624). 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

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Top 6 airlines flying from Illinois to The Big Island

Discover the top 6 airlines that operate flights from Illinois to The Big Island. 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 septiembre 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$421Average$670FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$423Average$767FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$429Average$722FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$451Average$1,018FlexibilityNo cancel feeOn-time69%
Hawaiian AirlinesCheapest$484Average$654FlexibilityNo cancel feeOn-time85%
SouthwestCheapest$593Average$740FlexibilityNo cancel feeOn-time63%

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