Kaua'i

$49+ 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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — LIH
abr. 29 — may. 61
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.

Cheap 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 marzo 30, 2026.

This Southwest deal was found by Cheapflights users on 3/27. 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. 4/228:00 am
ITO
-
LIH
1 stop2h 30m
Southwest
mié. 4/293:45 pm
LIH
-
ITO
1 stop6h 00m
Southwest
Deal found 3/27$98
This Southwest deal was found by Cheapflights users on 3/28. 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. 5/136:55 pm
ITO
-
LIH
1 stop2h 30m
Southwest
mié. 5/203:45 pm
LIH
-
ITO
1 stop6h 00m
Southwest
Deal found 3/28$129
This Southwest deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/223:35 pm
KOA
-
LIH
1 stop2h 30m
Southwest
jue. 5/283:45 pm
LIH
-
KOA
1 stop5h 40m
Southwest
Deal found 3/26$145
This Southwest deal was found by Cheapflights users on 3/27. 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.
jue. 4/168:05 am
KOA
-
LIH
1 stop6h 10m
Southwest
dom. 4/198:20 am
LIH
-
KOA
1 stop5h 55m
Southwest
Deal found 3/27$151
This Southwest deal was found by Cheapflights users on 3/25. 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.
jue. 4/98:05 am
KOA
-
LIH
1 stop2h 25m
Southwest
lun. 4/133:45 pm
LIH
-
KOA
1 stop5h 40m
Southwest
Deal found 3/25$153
This Hawaiian Airlines deal was found by Cheapflights users on 3/26. 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.
mar. 5/54:00 pm
KOA
-
LIH
1 stop3h 21m
Alaska Airlines
mié. 5/67:21 am
LIH
-
KOA
1 stop2h 08m
Alaska Airlines
Deal found 3/26$159
This Kiwi.com deal was found by Cheapflights users on 3/27. 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.
jue. 4/165:30 pm
KOA
-
LIH
1 stop4h 51m
Hawaiian Airlines
dom. 4/195:00 pm
LIH
-
KOA
Nonstop0h 52m
Hawaiian Airlines
Deal found 3/27$161
This Southwest deal was found by Cheapflights users on 3/25. 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.
jue. 9/108:00 am
ITO
-
LIH
1 stop6h 15m
Southwest
lun. 9/146:15 am
LIH
-
ITO
1 stop3h 40m
Southwest
Deal found 3/25$161
This Trip.com deal was found by Cheapflights users on 3/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/168:00 am
KOA
-
LIH
Nonstop0h 57m
Multiple Airlines
dom. 4/195:00 pm
LIH
-
KOA
Nonstop0h 52m
Multiple Airlines
Deal found 3/29$170
This Southwest deal was found by Cheapflights users on 3/27. 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.
sáb. 4/116:05 am
KOA
-
LIH
1 stop4h 25m
Southwest
mié. 4/153:45 pm
LIH
-
KOA
1 stop5h 40m
Southwest
Deal found 3/27$171
This Southwest deal was found by Cheapflights users on 3/25. 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.
sáb. 5/93:30 pm
ITO
-
LIH
1 stop2h 35m
Southwest
sáb. 5/166:15 am
LIH
-
ITO
1 stop3h 40m
Southwest
Deal found 3/25$171
This Kiwi.com deal was found by Cheapflights users on 3/26. 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.
vie. 5/88:33 am
KOA
-
LIH
1 stop2h 01m
Alaska Airlines
vie. 5/87:55 pm
LIH
-
KOA
1 stop2h 21m
Alaska Airlines
Deal found 3/26$174

Find 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 marzo 30, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$98
(Southwest)

One-way from

$49
(Southwest)

Popular in

June

Cheapest in

March

Average price

$155

Good round-trip deal

$164 or less

Good one-way deal

$95 or less
Provider with most accurate pricing for Hilo Intl-Lihue flight deals.
Provider most trusted by Cheapflights users for Hilo Intl-Lihue flights.
From The Big Island to Kaua'i
One-way flight from The Big Island to Kaua'i
Highest demand for flights based on searches. 8% potential increase in price ($19 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($5 potential savings vs. average RT price).
Average for round-trip flights in March 2026
Price to beat on a round-trip flight from The Big Island to Kaua'i.
Price to beat on a one-way flight from The Big Island to Kaua'i.

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 marzo 30, 2026.
Use the filters below to find and compare flights from The Big Island to Kaua'i that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HiloLihue

ITO - LIH

ITOLIH

Hilo Intl

mié. 4/22

3:30 pm-6:05 pm

1 stop2h 35m

Lihue

mié. 4/29

11:50 am-6:10 pm

1 stop6h 20m

$98

HiloLihue

ITO - LIH

ITOLIH

Hilo Intl

mar. 5/12

3:30 pm-6:05 pm

1 stop2h 35m

Lihue

mié. 5/13

6:15 am-9:55 am

1 stop3h 40m

$129

Kailua-KonaLihue

KOA - LIH

KOALIH

Kona Intl

vie. 5/22

3:35 pm-6:05 pm

1 stop2h 30m

Lihue

jue. 5/28

3:45 pm-9:25 pm

1 stop5h 40m

$145

Kailua-KonaLihue

KOA - LIH

KOALIH

Kona Intl

jue. 4/16

8:05 am-2:15 pm

1 stop6h 10m

Lihue

dom. 4/19

8:20 am-2:15 pm

1 stop5h 55m

$151

Kailua-KonaLihue

KOA - LIH

KOALIH

Kona Intl

jue. 4/9

8:05 am-10:30 am

1 stop2h 25m

Lihue

lun. 4/13

3:45 pm-9:25 pm

1 stop5h 40m

$153

Kailua-KonaLihue

KOA - LIH

KOALIH

Kona Intl

mar. 5/5

4:00 pm-7:21 pm

1 stop3h 21m

Lihue

mié. 5/6

7:21 am-9:29 am

1 stop2h 08m

$159

Kailua-KonaLihue

KOA - LIH

KOALIH

Kona Intl

jue. 8/20

7:05 pm-9:25 pm

1 stop2h 20m

Lihue

lun. 8/24

7:10 pm-9:25 pm

1 stop2h 15m

$161
Quickest round-trip

Kailua-KonaLihue

KOA - LIH

KOALIH

Kona Intl

jue. 4/16

8:00 am-8:57 am

Nonstop0h 57m

Lihue

dom. 4/19

5:00 pm-5:52 pm

Nonstop0h 52m

$166

Kailua-KonaLihue

KOA - LIH

KOALIH

Kona Intl

vie. 5/8

9:59 am-1:24 pm

1 stop3h 25m

Lihue

vie. 5/8

5:00 pm-5:53 pm

Nonstop0h 53m

$170

Kailua-KonaLihue

KOA - LIH

KOALIH

Kona Intl

sáb. 4/11

6:05 am-10:30 am

1 stop4h 25m

Lihue

mié. 4/15

3:45 pm-9:25 pm

1 stop5h 40m

$171

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

Showing 1-10 of 41 resultsSorted by cheapest first
1
2
3
...
5

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, March is the cheapest month in which you can book a flight from The Big Island to Kaua'i (average of $103). Flying from The Big Island to Kaua'i in December is currently the most expensive (average of $166). 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 marzo 30, 2026.

When flying from The Big Island to Kaua'i, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 marzo 30, 2026.

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 marzo 30, 2026.
Peruse reviews from past customers who have flown with Southwest,Alaska Airlines, andHawaiian 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.

Boarding

8.1

Overall

8.0

Crew

8.6

Entertainment

7.5

Comfort

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Dominic,Mar 2026

MCO - SMF

I had to try and sleep on the floor of the Austin airport. I spent 12 hours there. The airline policies were so poor, that a near violent argument broke out between the people in front of me and the flight attendants - making for a super stressful situation at 30,000 feet. Garbage airline choice by Kayak Garbage idea to book a flight with a layover. Next time I will pay for a quality booking myself, and somehow force the company to reimburse it.

Boarding

8.1

Overall

8.0

Crew

8.6

Entertainment

7.5

Comfort

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Dominic,Mar 2026

MCO - SMF

I had to try and sleep on the floor of the Austin airport. I spent 12 hours there. The airline policies were so poor, that a near violent argument broke out between the people in front of me and the flight attendants - making for a super stressful situation at 30,000 feet. Garbage airline choice by Kayak Garbage idea to book a flight with a layover. Next time I will pay for a quality booking myself, and somehow force the company to reimburse it.

Boarding

8.1

Overall

8.0

Crew

8.6

Entertainment

7.5

Comfort

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Dominic,Mar 2026

MCO - SMF

I had to try and sleep on the floor of the Austin airport. I spent 12 hours there. The airline policies were so poor, that a near violent argument broke out between the people in front of me and the flight attendants - making for a super stressful situation at 30,000 feet. Garbage airline choice by Kayak Garbage idea to book a flight with a layover. Next time I will pay for a quality booking myself, and somehow force the company to reimburse it.

Boarding

8.1

Overall

8.0

Crew

8.6

Entertainment

7.5

Comfort

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Dominic,Mar 2026

MCO - SMF

I had to try and sleep on the floor of the Austin airport. I spent 12 hours there. The airline policies were so poor, that a near violent argument broke out between the people in front of me and the flight attendants - making for a super stressful situation at 30,000 feet. Garbage airline choice by Kayak Garbage idea to book a flight with a layover. Next time I will pay for a quality booking myself, and somehow force the company to reimburse it.

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 35m. The distance from The Big Island to Kaua'i is about 318 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), Alaska Airlines ($80), and Hawaiian Airlines ($80).

  • 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, March is the cheapest month in which you can book a flight from The Big Island to Kaua'i (average of $103). Flying from The Big Island to Kaua'i in December is currently the most expensive (average of $166). 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.

Top 4 airlines flying from The Big Island to Kaua'i

Discover the top 4 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 marzo 30, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$128Average$175FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$146Average$187FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$160Average$194FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$164Average$189FlexibilityNo cancel feeOn-timeN/A

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.