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Kaua'i

$55+ 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 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — LIH
Mar 6 — Mar 131
Fri 3/6
Fri 3/13
1 adult, Economy
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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 February 4, 2026.

This Southwest deal was found by Cheapflights users on 2/3. 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.
Wed 5/137:00 pm
KOA
-
LIH
1 stop2h 25m
Southwest
Thu 5/143:45 pm
LIH
-
KOA
1 stop5h 40m
Southwest
Deal found 2/3$135
This Southwest deal was found by Cheapflights users on 2/4. 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.
Wed 3/188:05 am
KOA
-
LIH
1 stop2h 25m
Southwest
Tue 3/247:10 pm
LIH
-
KOA
1 stop2h 15m
Southwest
Deal found 2/4$141
This Trip.com deal was found by Cheapflights users on 2/3. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/279:55 am
KOA
-
LIH
1 stop5h 19m
Hawaiian Airlines
Mon 3/210:27 am
LIH
-
KOA
1 stop2h 58m
Hawaiian Airlines
Deal found 2/3$147
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 3/246:05 am
KOA
-
LIH
1 stop4h 25m
Southwest
Sat 3/283:45 pm
LIH
-
KOA
1 stop2h 20m
Southwest
Deal found 2/2$151
This CheapTickets deal was found by Cheapflights users on 2/3. 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 CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/207:50 pm
KOA
-
LIH
1 stop2h 31m
Hawaiian Airlines
Fri 3/271:06 pm
LIH
-
KOA
1 stop2h 16m
Hawaiian Airlines
Deal found 2/3$153
This Trip.com deal was found by Cheapflights users on 2/3. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/87:50 pm
KOA
-
LIH
1 stop2h 32m
Hawaiian Airlines
Tue 3/105:00 pm
LIH
-
KOA
Nonstop0h 53m
Hawaiian Airlines
Deal found 2/3$156
This Southwest deal was found by Cheapflights users on 2/3. 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 4/43:30 pm
ITO
-
LIH
1 stop2h 35m
Southwest
Sat 4/47:10 pm
LIH
-
ITO
1 stop2h 30m
Southwest
Deal found 2/3$161
This Southwest deal was found by Cheapflights users on 2/3. 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 3/146:55 pm
ITO
-
LIH
1 stop2h 35m
Southwest
Sat 3/216:15 am
LIH
-
ITO
1 stop3h 40m
Southwest
Deal found 2/3$171
This Southwest deal was found by Cheapflights users on 2/4. 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.
Fri 2/206:00 am
ITO
-
LIH
1 stop4h 30m
Southwest
Wed 2/257:05 pm
LIH
-
ITO
1 stop2h 35m
Southwest
Deal found 2/4$180
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.
Sun 2/156:00 am
ITO
-
LIH
1 stop4h 30m
Southwest
Wed 2/1811:45 am
LIH
-
ITO
1 stop6h 25m
Southwest
Deal found 2/1$181
This Southwest deal was found by Cheapflights users on 2/3. 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.
Fri 3/138:00 am
ITO
-
LIH
1 stop2h 30m
Southwest
Fri 3/206:15 am
LIH
-
ITO
1 stop3h 40m
Southwest
Deal found 2/3$186
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.
Sat 3/146:55 pm
ITO
-
LIH
1 stop2h 35m
Southwest
Sun 3/227:10 pm
LIH
-
ITO
1 stop2h 30m
Southwest
Deal found 2/2$190

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 February 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$135
(Southwest)

One-way from

$55
(Southwest)

Popular in

June

Cheapest in

March

Average price

$170

Good round-trip deal

$170 or less

Good one-way deal

$85 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. 9% potential increase in price ($20 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 February 2026
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 February 4, 2026.
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

Wed 5/13

7:00 pm-9:25 pm

1 stop2h 25m

Lihue

Thu 5/14

3:45 pm-9:25 pm

1 stop5h 40m

$135

Kailua-KonaLihue

KOA - LIH

KOALIH

Kona Intl

Wed 4/1

8:05 am-10:30 am

1 stop2h 25m

Lihue

Sun 4/5

8:20 am-2:35 pm

1 stop6h 15m

$140

Kailua-KonaLihue

KOA - LIH

KOALIH

Kona Intl

Wed 7/22

8:05 am-2:15 pm

1 stop6h 10m

Lihue

Wed 8/5

6:15 am-10:40 am

1 stop4h 25m

$141

Kailua-KonaLihue

KOA - LIH

KOALIH

Kona Intl

Tue 3/24

6:05 am-10:30 am

1 stop4h 25m

Lihue

Sat 3/28

3:45 pm-6:05 pm

1 stop2h 20m

$151

Kailua-KonaLihue

KOA - LIH

KOALIH

Kona Intl

Fri 3/20

6:56 pm-10:21 pm

1 stop3h 25m

Lihue

Fri 3/27

6:47 am-10:27 am

1 stop3h 40m

$153

Kailua-KonaLihue

KOA - LIH

KOALIH

Kona Intl

Fri 2/27

8:00 am-8:57 am

Nonstop0h 57m

Lihue

Mon 3/2

10:27 am-1:25 pm

1 stop2h 58m

$154

Kailua-KonaLihue

KOA - LIH

KOALIH

Kona Intl

Sun 3/8

7:50 pm-10:22 pm

1 stop2h 32m

Lihue

Tue 3/10

5:00 pm-5:53 pm

Nonstop0h 53m

$156

Kailua-KonaLihue

KOA - LIH

KOALIH

Kona Intl

Sun 3/15

7:00 pm-9:30 pm

1 stop2h 30m

Lihue

Tue 3/17

8:20 am-2:35 pm

1 stop6h 15m

$156

Kailua-KonaLihue

KOA - LIH

KOALIH

Kona Intl

Sun 5/31

8:47 am-9:43 am

Nonstop0h 56m

Lihue

Mon 6/1

12:57 pm-4:11 pm

1 stop3h 14m

$161

HiloLihue

ITO - LIH

ITOLIH

Hilo Intl

Sat 4/4

3:30 pm-6:05 pm

1 stop2h 35m

Lihue

Sat 4/4

7:10 pm-9:40 pm

1 stop2h 30m

$161

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

Showing 1-10 of 38 results
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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, July is the cheapest month in which you can book a flight from The Big Island to Kaua'i (average of $115). 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 February 4, 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 February 4, 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 February 4, 2026.
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
11,839 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.0

Food

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Alaska Airlines
8.0
Very good
11,839 reviews
Alaska Airlines
8.0
Very good
11,839 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.0

Food

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Southwest
8.0
Very good
4,274 reviews
Alaska Airlines
8.0
Very good
11,839 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.0

Food

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Hawaiian Airlines
7.8
Good
2,831 reviews
Alaska Airlines
8.0
Very good
11,839 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.0

Food

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

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), 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, July is the cheapest month in which you can book a flight from The Big Island to Kaua'i (average of $115). 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 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 February 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$125Average$172FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$154Average$182FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$160Average$190FlexibilityNo cancel feeOn-time85%

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