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$222+ 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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — ORD
feb. 25 — mar. 41
mar. 2/25
mar. 3/4
1 adult, Economy
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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 febrero 20, 2025.

Round-trip from

$406
(United Airlines)

One-way from

$222
(Delta)

Good one-way deal

$324 or less
From The Big Island to Illinois
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One-way flight from The Big Island to Illinois
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Price to beat on a one-way flight from The Big Island to Illinois.
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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 febrero 20, 2025.

This United Airlines deal was found by Cheapflights users on 2/19. 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.
jue. 3/68:55 pmKOA - STL
1 stop11h 54mUnited Airlines
lun. 3/108:20 amSTL - KOA
2 stops16h 34mUnited Airlines
Deal found 2/19$406
This Delta deal was found by Cheapflights users on 2/20. 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. 4/229:30 pmKOA - ORD
2 stops15h 00mDelta
mié. 4/307:50 amORD - KOA
1 stop14h 49mDelta
Deal found 2/20$489
This Alaska Airlines deal was found by Cheapflights users on 2/20. 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.
mar. 4/229:33 pmKOA - ORD
1 stop27h 32mAlaska Airlines
mié. 4/306:00 amORD - KOA
1 stop21h 11mAlaska Airlines
Deal found 2/20$541
This American Airlines deal was found by Cheapflights users on 2/19. 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.
mié. 5/211:47 pmKOA - ORD
1 stop11h 06mAmerican Airlines
mar. 6/35:38 pmORD - KOA
1 stop23h 39mAmerican Airlines
Deal found 2/19$682
This Southwest deal was found by Cheapflights users on 2/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 2/2810:00 amKOA - ORD
2 stops20h 00mSouthwest
vie. 3/76:00 amORD - KOA
2 stops16h 25mSouthwest
Deal found 2/20$708
This Delta deal was found by Cheapflights users on 2/19. 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.
mar. 4/228:20 pmKOA - MDW
2 stops17h 00mDelta
mié. 4/309:20 amMDW - KOA
2 stops14h 22mDelta
Deal found 2/19$716
This Alaska Airlines deal was found by Cheapflights users on 2/19. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/147:30 amITO - ORD
2 stops17h 35mAlaska Airlines
mié. 8/205:50 pmORD - ITO
2 stops24h 22mAlaska Airlines
Deal found 2/19$718
This Southwest deal was found by Cheapflights users on 2/19. 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.
lun. 5/198:30 pmKOA - MDW
2 stops12h 30mSouthwest
vie. 5/238:00 amMDW - KOA
2 stops18h 20mSouthwest
Deal found 2/19$895
This United Airlines deal was found by Cheapflights users on 2/19. 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. 5/144:15 pmITO - ORD
2 stops27h 00mUnited Airlines
mié. 8/209:15 amORD - ITO
1 stop11h 54mUnited Airlines
Deal found 2/19$974

Find flights from The Big Island to Illinois within your budget

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 febrero 20, 2025.

Fly from

The Big Island

Fly to

Illinois

Route

Depart

Return

Price

Kailua-KonaSt. Louis

KOA - STL

KOASTL

Kona Intl

jue. 3/6

8:55 pm-12:49 pm

1 stop11h 54m

Lambert-St Louis

lun. 3/10

8:20 am-7:54 pm

2 stops16h 34m

$406

Kailua-KonaChicago

KOA - ORD

KOAORD

Kona Intl

mar. 4/22

9:30 pm-5:30 pm

2 stops15h 00m

Chicago O'Hare Intl

mié. 4/30

7:50 am-5:39 pm

1 stop14h 49m

$489

Kailua-KonaChicago

KOA - ORD

KOAORD

Kona Intl

mar. 4/22

9:33 pm-6:05 am

1 stop27h 32m

Chicago O'Hare Intl

mié. 4/30

6:00 am-10:11 pm

1 stop21h 11m

$541

Kailua-KonaChicago

KOA - ORD

KOAORD

Kona Intl

mié. 5/21

1:47 pm-5:53 am

1 stop11h 06m

Chicago O'Hare Intl

mar. 6/3

5:38 pm-12:17 pm

1 stop23h 39m

$682

Kailua-KonaChicago

KOA - MDW

KOAMDW

Kona Intl

mar. 4/22

8:20 pm-6:20 pm

2 stops17h 00m

Chicago Midway

mié. 4/30

9:20 am-6:42 pm

2 stops14h 22m

$716

HiloChicago

ITO - ORD

ITOORD

Hilo Intl

mié. 5/14

7:30 am-6:05 am

2 stops17h 35m

Chicago O'Hare Intl

mié. 8/20

5:50 pm-1:12 pm

2 stops24h 22m

$718

Kailua-KonaChicago

KOA - MDW

KOAMDW

Kona Intl

lun. 5/19

8:30 pm-2:00 pm

2 stops12h 30m

Chicago Midway

vie. 5/23

8:00 am-9:20 pm

2 stops18h 20m

$895

HiloChicago

ITO - ORD

ITOORD

Hilo Intl

mié. 5/14

4:15 pm-12:15 am

2 stops27h 00m

Chicago O'Hare Intl

mié. 8/20

9:15 am-4:09 pm

1 stop11h 54m

$974

Kailua-KonaSt. Louis

KOA - STL

KOASTL

Kona Intl

mié. 5/7

9:45 pm-5:59 pm

2 stops15h 14m

$222

Kailua-KonaSt. Louis

KOA - STL

KOASTL

Kona Intl

mié. 5/7

1:47 pm-8:56 am

2 stops14h 09m

$246

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 19 results
1
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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.

Travel insights for flights from The Big Island to Illinois

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

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 febrero 20, 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.

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 febrero 20, 2025.
Peruse reviews from past customers who have flown with Southwest, Alaska Airlines 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.
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Overall

8.1

Comfort

8.1

Crew

8.7

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Overall

8.1

Comfort

8.1

Crew

8.7

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Alaska Airlines
8.0
Very good
9,692 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Overall

8.1

Comfort

8.1

Crew

8.7

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,220 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Overall

8.1

Comfort

8.1

Crew

8.7

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

United Airlines
7.4
Good
8,766 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Overall

8.1

Comfort

8.1

Crew

8.7

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Overall

8.1

Comfort

8.1

Crew

8.7

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

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 Delta. According to our data, you can fly for as low as $222. Users have also found prices from $246 and $295 on American Airlines and Alaska Airlines, 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

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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 febrero 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$220Average$574FlexibilityNo cancel feeOn-time75%
DeltaCheapest$222Average$491FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$392Average$823FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$399Average$586FlexibilityNo cancel feeOn-time71%
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