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$211+ 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 6/6. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — ORD
may. 5 — may. 121
lun. 5/5
lun. 5/12
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 abril 30, 2025.

Round-trip from

$427
(American Airlines)

One-way from

$211
(United Airlines)

Good one-way deal

$375 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 abril 30, 2025.

This American Airlines deal was found by Cheapflights users on 4/29. 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.
lun. 8/252:59 pmKOA - STL
2 stops13h 16mAmerican Airlines
vie. 9/57:00 amSTL - KOA
1 stop10h 13mAmerican Airlines
Deal found 4/29$427
This Delta deal was found by Cheapflights users on 4/29. 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. 8/209:45 pmKOA - STL
2 stops15h 18mDelta
jue. 9/46:00 amSTL - KOA
2 stops17h 25mDelta
Deal found 4/29$432
This Alaska Airlines deal was found by Cheapflights users on 4/28. 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. 9/38:00 amKOA - ORD
1 stop10h 59mAlaska Airlines
dom. 9/76:20 amORD - KOA
1 stop14h 35mAlaska Airlines
Deal found 4/28$467
This Delta deal was found by Cheapflights users on 4/28. 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. 9/39:45 pmKOA - ORD
2 stops15h 20mDelta
dom. 9/76:00 amORD - KOA
2 stops17h 25mDelta
Deal found 4/28$478
This American Airlines deal was found by Cheapflights users on 4/28. 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. 8/139:40 pmKOA - ORD
1 stop13h 14mAmerican Airlines
mié. 8/207:00 amORD - KOA
1 stop11h 29mAmerican Airlines
Deal found 4/28$545
This Delta deal was found by Cheapflights users on 4/28. 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. 9/39:45 pmKOA - MDW
2 stops15h 18mDelta
dom. 9/79:20 amMDW - KOA
2 stops14h 05mDelta
Deal found 4/28$546
This Southwest deal was found by Cheapflights users on 4/28. 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.
mié. 9/38:30 pmKOA - MDW
1 stop13h 00mSouthwest
dom. 9/75:15 amMDW - KOA
2 stops12h 50mSouthwest
Deal found 4/28$553
This United Airlines deal was found by Cheapflights users on 4/28. 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. 6/181:05 pmKOA - STL
1 stop10h 58mUnited Airlines
lun. 6/236:10 amSTL - KOA
1 stop10h 21mUnited Airlines
Deal found 4/28$823
This United Airlines deal was found by Cheapflights users on 4/29. 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 - STL
2 stops15h 30mUnited Airlines
dom. 5/186:00 amSTL - ITO
2 stops32h 53mUnited Airlines
Deal found 4/29$931
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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. 4/303:05 pmITO - ORD
2 stops21h 56mAlaska Airlines
jue. 5/156:00 amORD - ITO
2 stops16h 57mAlaska Airlines
Deal found 4/29$1,002
This United Airlines deal was found by Cheapflights users on 4/29. 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. 4/308:25 amITO - ORD
2 stops17h 05mUnited Airlines
jue. 5/159:30 amORD - ITO
1 stop14h 39mUnited Airlines
Deal found 4/29$1,056
This United Airlines deal was found by Cheapflights users on 4/29. 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 - STL
2 stops15h 30mMultiple Airlines
dom. 5/188:48 amSTL - ITO
3 stops15h 21mMultiple Airlines
Deal found 4/29$1,626

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 abril 30, 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-KonaSt. Louis

KOA - STL

KOASTL

Kona Intl

lun. 8/25

2:59 pm-9:15 am

2 stops13h 16m

Lambert-St Louis

vie. 9/5

7:00 am-12:13 pm

1 stop10h 13m

$427

Kailua-KonaSt. Louis

KOA - STL

KOASTL

Kona Intl

mié. 8/20

9:45 pm-6:03 pm

2 stops15h 18m

Lambert-St Louis

jue. 9/4

6:00 am-6:25 pm

2 stops17h 25m

$432

Kailua-KonaChicago

KOA - ORD

KOAORD

Kona Intl

mié. 9/3

8:00 am-11:59 pm

1 stop10h 59m

Chicago O'Hare Intl

dom. 9/7

6:20 am-3:55 pm

1 stop14h 35m

$467

Kailua-KonaChicago

KOA - ORD

KOAORD

Kona Intl

mié. 9/3

9:45 pm-6:05 pm

2 stops15h 20m

Chicago O'Hare Intl

dom. 9/7

6:00 am-6:25 pm

2 stops17h 25m

$478

Kailua-KonaChicago

KOA - ORD

KOAORD

Kona Intl

mié. 8/13

9:40 pm-3:54 pm

1 stop13h 14m

Chicago O'Hare Intl

mié. 8/20

7:00 am-1:29 pm

1 stop11h 29m

$545

Kailua-KonaChicago

KOA - MDW

KOAMDW

Kona Intl

mié. 9/3

9:45 pm-6:03 pm

2 stops15h 18m

Chicago Midway

dom. 9/7

9:20 am-6:25 pm

2 stops14h 05m

$546

Kailua-KonaChicago

KOA - MDW

KOAMDW

Kona Intl

mié. 9/3

8:30 pm-2:30 pm

1 stop13h 00m

Chicago Midway

dom. 9/7

5:15 am-1:05 pm

2 stops12h 50m

$553

Kailua-KonaSt. Louis

KOA - STL

KOASTL

Kona Intl

mié. 6/18

1:05 pm-5:03 am

1 stop10h 58m

Lambert-St Louis

lun. 6/23

6:10 am-11:31 am

1 stop10h 21m

$823

HiloSt. Louis

ITO - STL

ITOSTL

Hilo Intl

mié. 5/14

4:15 pm-12:45 pm

2 stops15h 30m

Lambert-St Louis

dom. 5/18

6:00 am-9:53 am

2 stops32h 53m

$931

HiloChicago

ITO - ORD

ITOORD

Hilo Intl

vie. 6/13

8:36 am-11:39 pm

2 stops34h 03m

Chicago O'Hare Intl

sáb. 7/19

3:09 pm-7:00 am

2 stops20h 51m

$1,140

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 30 results
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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.

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 abril 30, 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 abril 30, 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
9,961 reviews

Entertainment

7.1

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,961 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Entertainment

7.1

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,295 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Entertainment

7.1

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,929 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Entertainment

7.1

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Entertainment

7.1

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Entertainment

7.1

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 United Airlines. According to our data, you can fly for as low as $211. Users have also found prices from $216 and $234 on Delta 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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Alternative routes for The Big Island to Illinois

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Top 5 airlines flying from The Big Island to Illinois

Discover the top 5 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 abril 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$220Average$574FlexibilityNo cancel feeOn-time75%
DeltaCheapest$222Average$511FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$392Average$802FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$399Average$617FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$701Average$768FlexibilityNo cancel feeOn-time63%

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