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

$54+ Cheap flights from The Big Island 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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — LIH
Dec 4 — Dec 111
Thu 12/4
Thu 12/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from The Big Island 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.

Find flight deals from The Big Island to Kaua'i

Cheapest flights from The Big Island to Kaua'i
Explore the most affordable flight options available from The Big Island to Kaua'i. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/4. 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.
Thu 12/43:30 pmKOA - LIH
1 stop2h 54mHawaiian Airlines
Sun 12/76:00 amLIH - KOA
1 stop2h 14mHawaiian Airlines
Deal found 11/4$150
This Southwest deal was found by Cheapflights users on 11/4. 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 11/246:55 pmITO - LIH
1 stop2h 25mSouthwest
Thu 11/276:05 amLIH - ITO
1 stop5h 45mSouthwest
Deal found 11/4$165
This Southwest deal was found by Cheapflights users on 11/4. 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 11/118:00 amITO - LIH
1 stop2h 30mSouthwest
Thu 11/1311:55 amLIH - ITO
1 stop2h 40mSouthwest
Deal found 11/4$170
This Hawaiian Airlines deal was found by Cheapflights users on 11/3. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/116:56 pmKOA - LIH
1 stop3h 27mAlaska Airlines
Sun 12/145:00 pmLIH - KOA
Nonstop0h 52mAlaska Airlines
Deal found 11/3$170
This Southwest deal was found by Cheapflights users on 11/4. 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.
Sat 11/226:00 amITO - LIH
1 stop4h 30mSouthwest
Mon 11/2411:55 amLIH - ITO
1 stop2h 40mSouthwest
Deal found 11/4$175
This Southwest deal was found by Cheapflights users on 11/2. 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 11/1011:40 amKOA - LIH
1 stop6h 35mSouthwest
Mon 11/1711:55 amLIH - KOA
1 stop6h 15mSouthwest
Deal found 11/2$180
This Hawaiian Airlines deal was found by Cheapflights users on 11/3. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/185:00 pmKOA - LIH
1 stop2h 32mAlaska Airlines
Sat 11/2210:12 amLIH - KOA
1 stop4h 14mAlaska Airlines
Deal found 11/3$181
This Southwest deal was found by Cheapflights users on 11/3. 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.
Sat 11/83:40 pmKOA - LIH
1 stop2h 35mSouthwest
Mon 11/108:10 amLIH - KOA
1 stop2h 30mSouthwest
Deal found 11/3$185
This Hawaiian Airlines deal was found by Cheapflights users on 11/3. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/148:00 amKOA - LIH
Nonstop0h 55mAlaska Airlines
Sun 11/165:02 pmLIH - KOA
Nonstop0h 53mAlaska Airlines
Deal found 11/3$190
This Hawaiian Airlines deal was found by Cheapflights users on 11/3. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/85:00 pmKOA - LIH
1 stop2h 32mAlaska Airlines
Mon 11/107:26 amLIH - KOA
1 stop2h 05mAlaska Airlines
Deal found 11/3$195
This Hawaiian Airlines deal was found by Cheapflights users on 11/4. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/71:38 pmKOA - LIH
1 stop2h 54mAlaska Airlines
Sun 11/95:02 pmLIH - KOA
Nonstop0h 53mAlaska Airlines
Deal found 11/4$200
This Hawaiian Airlines deal was found by Cheapflights users on 11/3. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/253:31 pmKOA - LIH
1 stop3h 16mAlaska Airlines
Sun 12/286:00 amLIH - KOA
1 stop2h 54mAlaska Airlines
Deal found 11/3$204

Cheap flight deals from The Big Island to Kaua'i

Keep the following information in mind while searching for The Big Island to Kaua'i flight deals. Data was last updated November 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$150
(Kiwi.com)

One-way from

$54
(Southwest)

Popular in

June

Cheapest in

March

Average price

$194

Good round-trip deal

$170 or less

Good one-way deal

$90 or less
Provider with most accurate pricing for Hilo Intl-Lihue flight deals.
Search Deals
Provider most trusted by Cheapflights users for Hilo Intl-Lihue flights.
Search Deals
From The Big Island to Kaua'i
Search Deals
One-way flight from The Big Island to Kaua'i
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($22 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from The Big Island to Kaua'i.
Search Deals
Price to beat on a one-way flight from The Big Island to Kaua'i.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from The Big Island 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 November 4, 2025.
Use the filters below to find and compare flights from The Big Island to Kaua'i that are best for you.

Fly from

The Big Island

Fly to

Kaua'i

Route

Depart

Return

Price

Kailua-KonaLihue

KOA - LIH

KOALIH

Kona Intl

Tue 3/10

8:05 am-10:30 am

1 stop2h 25m

Lihue

Mon 3/16

11:50 am-6:05 pm

1 stop6h 15m

$150

Kailua-KonaLihue

KOA - LIH

KOALIH

Kona Intl

Thu 12/4

3:30 pm-6:24 pm

1 stop2h 54m

Lihue

Sun 12/7

6:00 am-8:14 am

1 stop2h 14m

$150

Kailua-KonaLihue

KOA - LIH

KOALIH

Kona Intl

Tue 3/17

6:05 am-10:30 am

1 stop4h 25m

Lihue

Mon 3/23

3:45 pm-6:05 pm

1 stop2h 20m

$150

Kailua-KonaLihue

KOA - LIH

KOALIH

Kona Intl

Sun 1/18

11:25 am-6:15 pm

1 stop6h 50m

Lihue

Wed 1/21

3:45 pm-6:10 pm

1 stop2h 25m

$155

HiloLihue

ITO - LIH

ITOLIH

Hilo Intl

Mon 11/24

6:55 pm-9:20 pm

1 stop2h 25m

Lihue

Thu 11/27

6:05 am-11:50 am

1 stop5h 45m

$165

Kailua-KonaLihue

KOA - LIH

KOALIH

Kona Intl

Tue 3/17

6:02 pm-8:25 pm

1 stop2h 23m

Lihue

Fri 3/27

4:22 pm-5:14 pm

Nonstop0h 52m

$170

Kailua-KonaLihue

KOA - LIH

KOALIH

Kona Intl

Sun 1/18

8:00 am-8:58 am

Nonstop0h 58m

Lihue

Wed 1/21

1:00 pm-5:27 pm

1 stop4h 27m

$170

Kailua-KonaLihue

KOA - LIH

KOALIH

Kona Intl

Tue 3/17

11:00 am-3:51 pm

1 stop4h 51m

Lihue

Mon 3/23

4:22 pm-5:14 pm

Nonstop0h 52m

$170

Kailua-KonaLihue

KOA - LIH

KOALIH

Kona Intl

Tue 3/10

7:13 pm-9:57 pm

1 stop2h 44m

Lihue

Mon 3/16

4:22 pm-5:16 pm

Nonstop0h 54m

$170

Kailua-KonaLihue

KOA - LIH

KOALIH

Kona Intl

Thu 12/11

8:00 am-8:57 am

Nonstop0h 57m

Lihue

Sun 12/14

5:00 pm-5:52 pm

Nonstop0h 52m

$170

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

Showing 1-10 of 29 results
1
2
3

Best time to book a flight from The Big Island to Kaua'i

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

What is the cheapest month to book a flight from The Big Island to Kaua'i?

Currently, February is the cheapest month in which you can book a flight from The Big Island to Kaua'i (average of $80). Flying from The Big Island to Kaua'i in May is currently the most expensive (average of $156). 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 FUS?

Find hourly flight availability from The Big Island 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 November 4, 2025.

It’s optimal to fly from The Big Island to Kaua'i in the evening. By choosing this option you can save up to 18% on the cost of your flight, compared to a flight in the morning.

Weekly flight availability from The Big Island to Kaua'i

Explore weekly flight availability from The Big Island to Kaua'i. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated November 4, 2025.

The most flights from zzFUI to zzFUS are scheduled on a Monday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

Reviews of airlines servicing Kaua'i

Get insights into the airlines that provide service to Kaua'i. 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 Kaua'i. Reviews last updated November 4, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and Hawaiian Airlines from The Big Island to Kaua'i to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,237 reviews

Entertainment

7.0

Food

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Alaska Airlines
8.0
Very good
11,237 reviews
Alaska Airlines
8.0
Very good
11,237 reviews

Entertainment

7.0

Food

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Southwest
8.0
Very good
4,237 reviews
Alaska Airlines
8.0
Very good
11,237 reviews

Entertainment

7.0

Food

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Hawaiian Airlines
7.8
Good
2,799 reviews
Alaska Airlines
8.0
Very good
11,237 reviews

Entertainment

7.0

Food

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

Related info for your journey

Find useful and relevant information for your journey from The Big Island 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 The Big Island to Kaua'i?

    Departing from The Big Island to Kaua'i will take you 2h 25m. The distance from The Big Island to Kaua'i is about 263 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 The Big Island to Kaua'i one-way?

    The cheapest airlines for a one-way flight from The Big Island to Kaua'i are Southwest ($54), Hawaiian Airlines ($75), and Alaska Airlines ($85).

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

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

  • How can I find direct flights from The Big Island to Kaua'i?

    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 Kaua'i.

  • Can I find deals for business class flights from The Big Island to Kaua'i?

    Yes. Cheapflights offers flight deals from The Big Island 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 The Big Island to Kaua'i?

    Currently, February is the cheapest month in which you can book a flight from The Big Island to Kaua'i (average of $80). Flying from The Big Island to Kaua'i in May is currently the most expensive (average of $156). 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 The Big Island to Kaua'i

See prices for flight routes from nearby airports that may be better suited for you.
Honolulu to Kahului flights
Honolulu to Kailua-Kona flights
Honolulu to Hilo flights
Honolulu to Lihue flights
Kahului to Honolulu flights
Honolulu to Kapalua flights
Kahului to Kailua-Kona flights
Lihue to Honolulu flights
Kailua-Kona to Honolulu flights
Hilo to Honolulu flights
Kahului to Lihue flights
Honolulu to Hoolehua flights
Kailua-Kona to Kahului flights
Kapalua to Honolulu flights
Lihue to Kahului flights
Kailua-Kona to Lihue flights
Honolulu to Lanai City flights
Kahului to Hoolehua flights
Kahului to Hilo flights
Lihue to Hilo flights
Honolulu to Waimea (Big Island) flights
Waimea (Big Island) to Kahului flights
Lihue to Kailua-Kona flights
Hoolehua to Honolulu flights
Hilo to Lihue flights
Kahului to Waimea (Big Island) flights
Waimea (Big Island) to Honolulu flights
Kahului to Lanai City flights
Honolulu to Hana flights
Hilo to Kailua-Kona flights
Hilo to Kahului flights
Kahului to Hana flights
Hilo to Hoolehua flights
Lanai City to Honolulu flights
Kapalua to Lanai City flights
Hana to Honolulu flights
Hana to Kahului flights
Hoolehua to Hana flights
Hoolehua to Kapalua flights
Kapalua to Lihue flights
Hoolehua to Kahului flights
Waimea (Big Island) to Lihue flights
Hana to Hilo flights
Lihue to Waimea (Big Island) flights
Hilo to Hana flights
Kailua-Kona to Hoolehua flights
Kailua-Kona to Kapalua flights
Kapalua to Hoolehua flights

Top 3 airlines flying from The Big Island to Kaua'i

Discover the top 3 airlines that operate flights from The Big Island 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 November 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$123Average$184FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$125Average$167FlexibilityNo cancel feeOn-time63%
Hawaiian AirlinesCheapest$159Average$174FlexibilityNo cancel feeOn-time85%

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.