HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Kaua'i

$159+ Cheap flights from Illinois to Kaua'i

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 1/24. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — LIH
Jan 20 — Jan 271
Tue 1/20
Tue 1/27
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Illinois to Kaua'i 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 Kaua'i

Cheapest flights from Illinois to Kaua'i
Explore the most affordable flight options available from Illinois to Kaua'i. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 21, 2025.

This United Airlines deal was found by Cheapflights users on 12/19. 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.
Sat 12/208:45 amORD - LIH
1 stop13h 02mUnited Airlines
Sat 12/272:00 pmLIH - ORD
1 stop10h 37mUnited Airlines
Deal found 12/19$483
This United Airlines deal was found by Cheapflights users on 12/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/208:45 amORD - LIH
1 stop13h 02mUnited Airlines
Sat 12/2010:15 pmLIH - ORD
1 stop11h 04mUnited Airlines
Deal found 12/20$523
This United Airlines deal was found by Cheapflights users on 12/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/258:45 amORD - LIH
1 stop12h 19mUnited Airlines
Sun 12/289:35 pmLIH - ORD
1 stop11h 40mUnited Airlines
Deal found 12/20$673
This United Airlines deal was found by Cheapflights users on 12/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/267:10 amORD - LIH
1 stop13h 54mUnited Airlines
Sun 12/289:35 pmLIH - ORD
1 stop11h 40mUnited Airlines
Deal found 12/20$702
This Delta deal was found by Cheapflights users on 12/20. 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.
Thu 12/256:00 amORD - LIH
1 stop16h 00mDelta
Sun 12/2810:43 pmLIH - ORD
2 stops18h 53mDelta
Deal found 12/20$748
This United Airlines deal was found by Cheapflights users on 12/19. 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.
Sun 12/219:40 pmORD - LIH
1 stop23h 24mUnited Airlines
Sat 12/272:00 pmLIH - ORD
1 stop12h 09mUnited Airlines
Deal found 12/19$765
This United Airlines deal was found by Cheapflights users on 12/19. 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.
Tue 12/238:45 amORD - LIH
2 stops17h 59mUnited Airlines
Wed 12/318:30 pmLIH - ORD
1 stop10h 55mUnited Airlines
Deal found 12/19$770
This United Airlines deal was found by Cheapflights users on 12/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/309:20 amORD - LIH
1 stop11h 15mUnited Airlines
Wed 12/318:30 pmLIH - ORD
1 stop10h 55mUnited Airlines
Deal found 12/20$788
This United Airlines deal was found by Cheapflights users on 12/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/249:20 amORD - LIH
1 stop11h 15mUnited Airlines
Mon 12/299:35 pmLIH - ORD
2 stops15h 30mUnited Airlines
Deal found 12/20$797
This Delta deal was found by Cheapflights users on 12/20. 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.
Tue 12/305:59 pmMDW - LIH
2 stops30h 31mDelta
Wed 1/79:31 pmLIH - MDW
2 stops16h 03mDelta
Deal found 12/20$951
This Southwest deal was found by Cheapflights users on 12/20. 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.
Wed 12/248:10 amMDW - LIH
2 stops14h 05mSouthwest
Mon 12/299:10 pmLIH - MDW
1 stop11h 05mSouthwest
Deal found 12/20$1,003
This Delta deal was found by Cheapflights users on 12/19. 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.
Wed 12/316:00 amMDW - LIH
2 stops18h 30mDelta
Fri 1/912:11 pmLIH - MDW
2 stops18h 54mDelta
Deal found 12/19$1,032

Find flight deals from Illinois to Kaua'i

Keep the following information in mind while searching for Illinois to Kaua'i flight deals. Data was last updated December 21, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$348
(Alaska Airlines)

One-way from

$159
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$968
Provider with most accurate pricing for Chicago (CHI)-Lihue flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Lihue flights.
Search Deals
From Illinois to Kaua'i
Search Deals
One-way flight from Illinois to Kaua'i
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($28 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Kaua'i 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 December 21, 2025.
Use the filters below to find and compare flights from Illinois to Kaua'i that are best for you.

Fly from

Illinois

Fly to

Kaua'i

Route

Depart

Return

Price

ChicagoLihue

ORD - LIH

ORDLIH

Chicago O'Hare Intl

Tue 2/24

3:07 pm-12:47 pm

1 stop25h 40m

Lihue

Wed 3/4

6:00 am-11:59 pm

2 stops13h 59m

$348

ChicagoLihue

ORD - LIH

ORDLIH

Chicago O'Hare Intl

Tue 2/24

8:20 am-12:47 pm

1 stop32h 27m

Lihue

Tue 3/3

6:48 am-11:59 pm

2 stops13h 11m

$348

ChicagoLihue

ORD - LIH

ORDLIH

Chicago O'Hare Intl

Wed 2/4

9:00 am-1:03 pm

1 stop32h 03m

Lihue

Mon 2/9

6:33 pm-2:29 pm

2 stops15h 56m

$348

ChicagoLihue

ORD - LIH

ORDLIH

Chicago O'Hare Intl

Wed 2/25

8:20 am-6:17 am

2 stops25h 57m

Lihue

Tue 3/3

6:00 am-11:59 pm

2 stops13h 59m

$353

ChicagoLihue

ORD - LIH

ORDLIH

Chicago O'Hare Intl

Mon 2/23

3:07 pm-12:47 pm

1 stop25h 40m

Lihue

Tue 3/3

7:45 pm-11:59 pm

2 stops24h 14m

$358

ChicagoLihue

ORD - LIH

ORDLIH

Chicago O'Hare Intl

Mon 2/23

8:20 am-12:47 pm

1 stop32h 27m

Lihue

Wed 3/4

6:48 am-11:59 pm

2 stops13h 11m

$358

ChicagoLihue

ORD - LIH

ORDLIH

Chicago O'Hare Intl

Tue 2/24

3:07 pm-12:47 pm

1 stop25h 40m

Lihue

Tue 3/3

4:50 pm-11:59 pm

1 stop27h 09m

$363

ChicagoLihue

ORD - LIH

ORDLIH

Chicago O'Hare Intl

Tue 2/24

3:07 pm-12:47 pm

1 stop25h 40m

Lihue

Wed 3/4

4:50 pm-2:58 pm

1 stop18h 08m

$373

ChicagoLihue

ORD - LIH

ORDLIH

Chicago O'Hare Intl

Wed 3/11

3:07 pm-9:47 am

2 stops23h 40m

Lihue

Tue 3/17

9:00 pm-11:10 pm

2 stops21h 10m

$374

ChicagoLihue

ORD - LIH

ORDLIH

Chicago O'Hare Intl

Mon 2/23

3:07 pm-2:30 pm

2 stops27h 23m

Lihue

Mon 3/2

2:56 pm-2:58 pm

1 stop20h 02m

$379

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/19

Showing 1-10 of 58 results
1
2
3
...
6

Best time to book a flight from Illinois to Kaua'i

Have a flexible travel schedule? Discover the best time to fly to Kaua'i 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 Kaua'i

What is the cheapest month to book a flight from Illinois to Kaua'i?

Currently, September is the cheapest month in which you can book a flight from Illinois to Kaua'i (average of $231). Flying from Illinois to Kaua'i in July is currently the most expensive (average of $545). 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 FUS?

Find hourly flight availability from Illinois to Kaua'i. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 21, 2025.

It’s typically best to fly out from Illinois to Kaua'i in the evening. Doing so could potentially save you 45% on the flight price compared to flying in the morning, which is usually more expensive.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Kaua'i. 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 Kaua'i?

    Airlines like American Airlines, Alaska Airlines, and Delta fly from Illinois to Kaua'i in about 11h 07m. The time it takes to get you to your destination can typically vary by up to 8h 11m. The distance between Illinois and Kaua'i is about 4171 mi. 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 Kaua'i one-way?

    $210 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Hawaiian Airlines and United Airlines, with prices starting from $211 and $211, respectively.

  • Can I find deals for flights from Illinois to Kaua'i that include hotel bookings?

    Yes. In addition to deals on Illinois to Kaua'i flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Kaua'i?

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

  • Can I find deals for business class flights from Illinois to Kaua'i?

    Yes. Cheapflights offers flight deals from Illinois to Kaua'i 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 Kaua'i?

    Currently, September is the cheapest month in which you can book a flight from Illinois to Kaua'i (average of $231). Flying from Illinois to Kaua'i in July is currently the most expensive (average of $545). 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 Kaua'i

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

Top 6 airlines flying from Illinois to Kaua'i

Discover the top 6 airlines that operate flights from Illinois to Kaua'i. 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 December 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$231Average$471FlexibilityNo cancel feeOn-time85%
DeltaCheapest$311Average$551FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$391Average$625FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$418Average$633FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$443Average$753FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$468Average$901FlexibilityNo 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.