$217+ 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 4/20. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — LIH
Mar 5 — Mar 121
1 adult, Economy
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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
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Cheapest flights from Illinois to Kaua'iExplore 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 February 3, 2026.
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 February 3, 2026.
This Alaska Airlines deal was found by Cheapflights users on 1/31. 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.
Sun 3/18:20 am
ORD
- LIH
1 stop33h 36m
Alaska Airlines
Wed 3/44:50 pm
LIH
- ORD
1 stop27h 09m
Alaska Airlines
Deal found 1/31![Alaska Airlines logo]()
$388
This Alaska Airlines deal was found by Cheapflights users on 1/31. 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 3/28:20 am
ORD
- LIH
2 stops27h 42m
Multiple Airlines
Wed 3/44:50 pm
LIH
- ORD
1 stop27h 09m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$395
This Alaska Airlines deal was found by Cheapflights users on 1/31. 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.
Tue 3/38:20 am
ORD
- LIH
1 stop32h 27m
Alaska Airlines
Wed 3/44:50 pm
LIH
- ORD
1 stop27h 09m
Alaska Airlines
Deal found 1/31![Alaska Airlines logo]()
$401
This Kiwi.com deal was found by Cheapflights users on 1/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/28:20 am
ORD
- LIH
2 stops18h 02m
Multiple Airlines
Tue 3/103:50 pm
LIH
- ORD
1 stop18h 08m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$402
This Alaska Airlines deal was found by Cheapflights users on 1/31. 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.
Tue 3/38:20 am
ORD
- LIH
2 stops27h 42m
Multiple Airlines
Wed 3/44:50 pm
LIH
- ORD
1 stop18h 08m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$404
This Kiwi.com deal was found by Cheapflights users on 1/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/18:20 am
ORD
- LIH
1 stop33h 36m
Multiple Airlines
Tue 3/109:00 pm
LIH
- ORD
2 stops12h 58m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$406
This Alaska Airlines deal was found by Cheapflights users on 1/31. 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 2/258:20 am
ORD
- LIH
2 stops26h 37m
Multiple Airlines
Thu 3/54:50 pm
LIH
- ORD
1 stop27h 09m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$408
This Alaska Airlines deal was found by Cheapflights users on 1/31. 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.
Sun 3/18:20 am
ORD
- LIH
1 stop33h 36m
Multiple Airlines
Thu 3/56:32 pm
LIH
- ORD
2 stops14h 39m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$411
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/107:31 pm
ORD
- LIH
1 stop22h 08m
Multiple Airlines
Tue 3/172:09 pm
LIH
- ORD
2 stops38h 34m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$413
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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.
Tue 3/33:07 pm
ORD
- LIH
1 stop25h 40m
Alaska Airlines
Tue 3/173:50 pm
LIH
- ORD
1 stop22h 12m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$414
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/48:20 am
ORD
- LIH
2 stops18h 02m
Multiple Airlines
Tue 3/173:50 pm
LIH
- ORD
1 stop22h 12m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$415
This Delta deal was found by Cheapflights users on 2/2. 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 2/249:34 am
MDW
- LIH
2 stops14h 15m
Delta
Tue 3/1010:05 pm
LIH
- MDW
2 stops14h 49m
Delta
Deal found 2/2![Delta logo]()
$435
Best flights from Illinois to Kaua'iDiscover carefully curated flight deals from Illinois to Kaua'i that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
Discover carefully curated flight deals from Illinois to Kaua'i that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
This Alaska Airlines deal was found by Cheapflights users on 1/31. 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 3/28:20 am
ORD
- LIH
2 stops27h 42m
Multiple Airlines
Wed 3/44:50 pm
LIH
- ORD
1 stop27h 09m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$395
This Alaska Airlines deal was found by Cheapflights users on 1/31. 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.
Tue 3/33:07 pm
ORD
- LIH
1 stop25h 40m
Alaska Airlines
Tue 3/103:50 pm
LIH
- ORD
1 stop27h 09m
Alaska Airlines
Deal found 1/31![Alaska Airlines logo]()
$414
This American Airlines deal was found by Cheapflights users on 2/2. 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.
Tue 2/249:25 am
ORD
- LIH
1 stop11h 49m
American Airlines
Tue 3/310:30 pm
LIH
- ORD
1 stop12h 23m
American Airlines
Deal found 2/2![American Airlines logo]()
$422
This Delta deal was found by Cheapflights users on 2/1. 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.
Tue 2/249:34 am
MDW
- LIH
2 stops14h 15m
Delta
Tue 3/1010:05 pm
LIH
- MDW
2 stops14h 49m
Delta
Deal found 2/1![Delta logo]()
$435
This Southwest deal was found by Cheapflights users on 2/2. 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 3/35:05 am
MDW
- LIH
2 stops15h 20m
Southwest
Tue 3/178:10 pm
LIH
- MDW
1 stop13h 40m
Southwest
Deal found 2/2![Southwest logo]()
$456
This United Airlines deal was found by Cheapflights users on 2/2. 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 4/218:54 am
STL
- LIH
1 stop11h 53m
United Airlines
Fri 4/2412:40 pm
LIH
- STL
2 stops15h 45m
United Airlines
Deal found 2/2![United Airlines logo]()
$468
This Alaska Airlines deal was found by Cheapflights users on 1/31. 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 2/258:20 am
ORD
- LIH
2 stops25h 57m
Multiple Airlines
Wed 3/44:50 pm
LIH
- ORD
1 stop27h 09m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$408
This Alaska Airlines deal was found by Cheapflights users on 1/31. 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 3/28:20 am
ORD
- LIH
2 stops18h 02m
Multiple Airlines
Tue 3/106:32 pm
LIH
- ORD
2 stops15h 26m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$414
This Delta deal was found by Cheapflights users on 2/2. 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 2/249:34 am
MDW
- LIH
2 stops14h 15m
Delta
Tue 3/310:40 pm
LIH
- MDW
2 stops16h 00m
Delta
Deal found 2/2![Delta logo]()
$463
This Alaska Airlines deal was found by Cheapflights users on 1/31. 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.
Tue 3/38:20 am
ORD
- LIH
1 stop32h 27m
Multiple Airlines
Tue 3/102:20 pm
LIH
- ORD
2 stops19h 38m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$421
This Southwest deal was found by Cheapflights users on 2/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/25:00 am
STL
- LIH
1 stop12h 15m
Southwest
Mon 3/168:10 pm
LIH
- STL
1 stop10h 30m
Southwest
Deal found 2/1![Southwest logo]()
$512
This American Airlines deal was found by Cheapflights users on 2/1. 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 2/237:58 am
STL
- LIH
1 stop12h 41m
American Airlines
Mon 3/99:00 pm
LIH
- STL
1 stop11h 47m
American Airlines
Deal found 2/1![American Airlines logo]()
$512
This Delta deal was found by Cheapflights users on 2/2. 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 5/46:20 am
STL
- LIH
2 stops17h 20m
Delta
Mon 5/118:31 pm
LIH
- STL
2 stops12h 01m
Delta
Deal found 2/2![Delta logo]()
$478
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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.
Tue 2/243:07 pm
ORD
- LIH
2 stops26h 42m
Multiple Airlines
Tue 3/34:50 pm
LIH
- ORD
1 stop27h 09m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$421
This American Airlines deal was found by Cheapflights users on 2/1. 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.
Fri 2/276:00 am
STL
- LIH
2 stops15h 14m
American Airlines
Fri 3/610:30 pm
LIH
- STL
2 stops12h 58m
American Airlines
Deal found 2/1![American Airlines logo]()
$513
This Southwest deal was found by Cheapflights users on 2/2. 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.
Fri 2/68:10 am
MDW
- LIH
1 stop12h 15m
Southwest
Thu 2/129:15 pm
LIH
- MDW
1 stop13h 45m
Southwest
Deal found 2/2![Southwest logo]()
$526
This Alaska Airlines deal was found by Cheapflights users on 1/31. 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.
Tue 3/33:07 pm
ORD
- LIH
1 stop25h 40m
Multiple Airlines
Fri 3/66:00 am
LIH
- ORD
2 stops13h 56m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$424
This Southwest deal was found by Cheapflights users on 2/2. 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.
Sun 3/17:55 am
MDW
- LIH
1 stop12h 30m
Southwest
Sat 3/77:15 am
LIH
- MDW
2 stops12h 55m
Southwest
Deal found 2/2![Southwest logo]()
$530
This Delta deal was found by Cheapflights users on 2/2. 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 4/277:02 am
STL
- LIH
2 stops16h 38m
Delta
Sat 5/28:20 pm
LIH
- STL
2 stops16h 06m
Delta
Deal found 2/2![Delta logo]()
$544
This Alaska Airlines deal was found by Cheapflights users on 2/1. 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.
Wed 3/113:07 pm
ORD
- LIH
2 stops27h 42m
Multiple Airlines
Tue 3/173:50 pm
LIH
- ORD
1 stop22h 12m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$424
This Southwest deal was found by Cheapflights users on 2/2. 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 3/1010:00 am
MDW
- LIH
2 stops13h 05m
Southwest
Wed 3/1811:50 am
LIH
- MDW
2 stops13h 05m
Southwest
Deal found 2/2![Southwest logo]()
$555
This Alaska Airlines deal was found by Cheapflights users on 2/1. 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.
Tue 2/248:20 am
ORD
- LIH
2 stops26h 37m
Multiple Airlines
Wed 3/411:19 pm
LIH
- ORD
1 stop13h 14m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$425
This Delta deal was found by Cheapflights users on 2/1. 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.
Tue 2/249:34 am
MDW
- LIH
2 stops14h 15m
Delta
Wed 3/410:40 pm
LIH
- MDW
2 stops14h 57m
Delta
Deal found 2/1![Delta logo]()
$575
This United Airlines deal was found by Cheapflights users on 2/2. 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 5/96:00 am
BMI
- LIH
2 stops18h 52m
United Airlines
Sat 5/2310:05 pm
LIH
- BMI
2 stops20h 54m
United Airlines
Deal found 2/2![United Airlines logo]()
$829
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Sun 2/158:49 am
MLI
- LIH
1 stop12h 15m
United Airlines
Wed 2/182:25 pm
LIH
- MLI
2 stops15h 46m
United Airlines
Deal found 2/1![United Airlines logo]()
$891
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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.
Tue 4/217:00 am
STL
- LIH
2 stops18h 30m
Multiple Airlines
Wed 4/226:40 pm
LIH
- STL
2 stops24h 19m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$522
This United Airlines deal was found by Cheapflights users on 2/2. 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 2/2410:46 am
MLI
- LIH
2 stops30h 24m
United Airlines
Wed 2/258:40 pm
LIH
- MLI
2 stops16h 07m
United Airlines
Deal found 2/2![United Airlines logo]()
$891
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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 4/207:00 am
STL
- LIH
2 stops20h 21m
Multiple Airlines
Wed 4/226:40 pm
LIH
- STL
2 stops24h 19m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$541
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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 4/207:00 am
STL
- LIH
2 stops28h 56m
Multiple Airlines
Thu 4/239:00 pm
LIH
- STL
2 stops21h 59m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$541
This United Airlines deal was found by Cheapflights users on 1/31. 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.
Tue 2/245:45 pm
PIA
- LIH
2 stops23h 25m
United Airlines
Wed 2/258:40 pm
LIH
- PIA
2 stops16h 30m
United Airlines
Deal found 1/31![United Airlines logo]()
$964
Last-minute flights from Illinois to Kaua'iDiscover last-minute flight deals from Illinois to Kaua'i. Data last updated February 3, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Kaua'i. Data last updated February 3, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 2/1. 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.
Tue 2/249:34 am
MDW
- LIH
2 stops14h 15m
Delta
Tue 3/1010:05 pm
LIH
- MDW
2 stops14h 49m
Delta
Deal found 2/1![Delta logo]()
$435
This Alaska Airlines deal was found by Cheapflights users on 1/31. 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 2/258:20 am
ORD
- LIH
2 stops26h 37m
Multiple Airlines
Thu 3/54:50 pm
LIH
- ORD
1 stop27h 09m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$408
This Alaska Airlines deal was found by Cheapflights users on 1/31. 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.
Sun 3/18:20 am
ORD
- LIH
1 stop33h 36m
Alaska Airlines
Wed 3/44:50 pm
LIH
- ORD
1 stop27h 09m
Alaska Airlines
Deal found 1/31![Alaska Airlines logo]()
$388
This Kiwi.com deal was found by Cheapflights users on 1/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/18:20 am
ORD
- LIH
1 stop33h 36m
Multiple Airlines
Tue 3/109:00 pm
LIH
- ORD
2 stops12h 58m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$406
This Alaska Airlines deal was found by Cheapflights users on 1/31. 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.
Sun 3/18:20 am
ORD
- LIH
1 stop33h 36m
Multiple Airlines
Thu 3/56:32 pm
LIH
- ORD
2 stops14h 39m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$411
This Alaska Airlines deal was found by Cheapflights users on 1/31. 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 3/28:20 am
ORD
- LIH
2 stops27h 42m
Multiple Airlines
Wed 3/44:50 pm
LIH
- ORD
1 stop27h 09m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$395
This Kiwi.com deal was found by Cheapflights users on 1/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/28:20 am
ORD
- LIH
2 stops18h 02m
Multiple Airlines
Tue 3/103:50 pm
LIH
- ORD
1 stop18h 08m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$402
This Alaska Airlines deal was found by Cheapflights users on 1/31. 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.
Tue 3/38:20 am
ORD
- LIH
1 stop32h 27m
Alaska Airlines
Wed 3/44:50 pm
LIH
- ORD
1 stop27h 09m
Alaska Airlines
Deal found 1/31![Alaska Airlines logo]()
$401
This Alaska Airlines deal was found by Cheapflights users on 1/31. 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.
Tue 3/38:20 am
ORD
- LIH
2 stops27h 42m
Multiple Airlines
Wed 3/44:50 pm
LIH
- ORD
1 stop18h 08m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$404
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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.
Tue 3/33:07 pm
ORD
- LIH
1 stop25h 40m
Alaska Airlines
Tue 3/173:50 pm
LIH
- ORD
1 stop22h 12m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$414
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/48:20 am
ORD
- LIH
2 stops18h 02m
Multiple Airlines
Tue 3/173:50 pm
LIH
- ORD
1 stop22h 12m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$415
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/107:31 pm
ORD
- LIH
1 stop22h 08m
Multiple Airlines
Tue 3/172:09 pm
LIH
- ORD
2 stops38h 34m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$413
One-way flights from Illinois to Kaua'iSearch for one-way flight options from Illinois to Kaua'i. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
Search for one-way flight options from Illinois to Kaua'i. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
This Southwest deal was found by Cheapflights users on 2/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/206:05 am
STL
- LIH
2 stops13h 10m
Southwest
Deal found 2/1![Southwest logo]()
$217
This Expedia deal was found by Cheapflights users on 2/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/167:40 am
ORD
- LIH
1 stop33h 07m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/158:06 pm
STL
- LIH
3 stops53h 22m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$234
This Southwest deal was found by Cheapflights users on 2/2. 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.
Mon 2/98:10 am
MDW
- LIH
1 stop12h 15m
Southwest
Deal found 2/2![Southwest logo]()
$242
This American Airlines deal was found by Cheapflights users on 2/2. 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 2/96:00 am
ORD
- LIH
1 stop14h 37m
American Airlines
Deal found 2/2![American Airlines logo]()
$242
This Delta deal was found by Cheapflights users on 2/2. 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 3/117:15 am
STL
- LIH
2 stops16h 35m
Delta
Deal found 2/2![Delta logo]()
$248
This Delta deal was found by Cheapflights users on 2/2. 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 2/97:20 am
ORD
- LIH
2 stops16h 34m
Delta
Deal found 2/2![Delta logo]()
$248
This Expedia deal was found by Cheapflights users on 2/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/167:40 am
ORD
- LIH
2 stops17h 48m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$263
This American Airlines deal was found by Cheapflights users on 2/1. 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.
Tue 6/96:55 am
ORD
- LIH
1 stop18h 57m
American Airlines
Deal found 2/1![American Airlines logo]()
$270
This Alaska Airlines deal was found by Cheapflights users on 2/1. 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.
Mon 4/207:00 am
STL
- LIH
1 stop19h 29m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$272
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/208:12 pm
STL
- LIH
3 stops22h 56m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$274
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/156:10 pm
ORD
- LIH
3 stops55h 18m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$281
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 February 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $388 (Alaska Airlines) |
One-way from | $217 (Southwest) |
Popular in | December |
Cheapest in | January |
Average price | $528 |
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 February 3, 2026.
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
Mon 3/2
8:20 am-8:02 am
2 stops27h 42m
Lihue
Wed 3/4
4:50 pm-11:59 pm
1 stop27h 09m
$395
ChicagoLihue
ORD - LIH
ORDLIH
Chicago O'Hare Intl
Wed 2/25
8:20 am-6:17 am
2 stops25h 57m
Lihue
Wed 3/4
4:50 pm-11:59 pm
1 stop27h 09m
$408
ChicagoLihue
ORD - LIH
ORDLIH
Chicago O'Hare Intl
Tue 3/3
3:07 pm-12:47 pm
1 stop25h 40m
Lihue
Tue 3/10
3:50 pm-11:59 pm
1 stop27h 09m
$414
ChicagoLihue
ORD - LIH
ORDLIH
Chicago O'Hare Intl
Mon 3/2
8:20 am-10:22 pm
2 stops18h 02m
Lihue
Tue 3/10
6:32 pm-2:58 pm
2 stops15h 26m
$414
ChicagoLihue
ORD - LIH
ORDLIH
Chicago O'Hare Intl
Tue 3/3
8:20 am-12:47 pm
1 stop32h 27m
Lihue
Tue 3/10
2:20 pm-2:58 pm
2 stops19h 38m
$421
ChicagoLihue
ORD - LIH
ORDLIH
Chicago O'Hare Intl
Tue 2/24
3:07 pm-1:49 pm
2 stops26h 42m
Lihue
Tue 3/3
4:50 pm-11:59 pm
1 stop27h 09m
$421
ChicagoLihue
ORD - LIH
ORDLIH
Chicago O'Hare Intl
Tue 2/24
9:25 am-5:14 pm
1 stop11h 49m
Lihue
Tue 3/3
10:30 pm-2:53 pm
1 stop12h 23m
$422
ChicagoLihue
ORD - LIH
ORDLIH
Chicago O'Hare Intl
Tue 3/3
3:07 pm-12:47 pm
1 stop25h 40m
Lihue
Fri 3/6
6:00 am-11:56 pm
2 stops13h 56m
$424
ChicagoLihue
ORD - LIH
ORDLIH
Chicago O'Hare Intl
Wed 3/11
3:07 pm-1:49 pm
2 stops27h 42m
Lihue
Tue 3/17
3:50 pm-7:02 pm
1 stop22h 12m
$424
ChicagoLihue
ORD - LIH
ORDLIH
Chicago O'Hare Intl
Tue 2/24
8:20 am-6:57 am
2 stops26h 37m
Lihue
Wed 3/4
11:19 pm-4:33 pm
1 stop13h 14m
$425
Showing 1-10 of 53 results
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.
ORD-LIH
MDW-LIH
STL-LIH
BMI-LIH
MLI-LIH
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
USIL-zzFUS
ORD-LIH
MDW-LIH
STL-LIH
BMI-LIH
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 $237). 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.
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.
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.
Top 5 airlines flying from Illinois to Kaua'i
Discover the top 5 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 February 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$251 | Average$543 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$405 | Average$687 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$422 | Average$635 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$443 | Average$720 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$468 | Average$911 | FlexibilityNo cancel fee | On-time63% |