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The Big Island

$54+ Cheap flights from Kaua'i to The Big Island

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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
LIH — KOA
Aug 24 — Aug 311
Sun 8/24
Sun 8/31
1 adult, Economy
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Cheap flight deals from Kaua'i to The Big Island

Keep the following information in mind while searching for Kaua'i to The Big Island flight deals. Data was last updated August 19, 2025.

Round-trip from

$108
(Southwest)

One-way from

$54
(Southwest)

Popular in

December

Cheapest in

September

Average price

$167

Good round-trip deal

$160 or less

Good one-way deal

$80 or less
From Kaua'i to The Big Island
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One-way flight from Kaua'i to The Big Island
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Highest demand for flights based on searches. 1% potential increase in price ($2 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Kaua'i to The Big Island.
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Price to beat on a one-way flight from Kaua'i to The Big Island.
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Find flight deals from Kaua'i to The Big Island

Cheapest flights from Kaua'i to The Big Island
Explore the most affordable flight options available from Kaua'i to The Big Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 19, 2025.

This Southwest deal was found by Cheapflights users on 8/18. 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 9/27:05 pmLIH - ITO
1 stop2h 35mSouthwest
Tue 9/1611:45 amITO - LIH
1 stop6h 25mSouthwest
Deal found 8/18$124
This lastminute.com deal was found by Cheapflights users on 8/17. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/119:07 amLIH - KOA
1 stop3h 18mMultiple Airlines
Sun 9/1411:23 amKOA - LIH
1 stop4h 27mMultiple Airlines
Deal found 8/17$134
This lastminute.com deal was found by Cheapflights users on 8/17. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/15:30 pmLIH - KOA
1 stop2h 57mAlaska Airlines
Wed 10/88:19 amKOA - LIH
1 stop3h 15mAlaska Airlines
Deal found 8/17$139
This Trip.com deal was found by Cheapflights users on 8/17. 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.
Wed 10/14:35 pmLIH - KOA
Nonstop0h 53mHawaiian Airlines
Wed 10/812:22 pmKOA - LIH
1 stop2h 33mHawaiian Airlines
Deal found 8/17$147
This Southwest deal was found by Cheapflights users on 8/18. 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 8/193:45 pmLIH - KOA
1 stop5h 35mSouthwest
Wed 12/108:00 amKOA - LIH
1 stop6h 25mSouthwest
Deal found 8/18$150
This Trip.com deal was found by Cheapflights users on 8/17. 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.
Thu 9/114:35 pmLIH - KOA
Nonstop0h 53mHawaiian Airlines
Sun 9/148:49 amKOA - LIH
Nonstop0h 56mHawaiian Airlines
Deal found 8/17$152
This Alaska Airlines deal was found by Cheapflights users on 8/17. 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.
Thu 10/306:00 amLIH - KOA
1 stop3h 30mAlaska Airlines
Sun 11/29:42 amKOA - LIH
1 stop3h 12mAlaska Airlines
Deal found 8/17$160
This Southwest deal was found by Cheapflights users on 8/18. 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 8/297:05 pmLIH - KOA
1 stop2h 15mSouthwest
Mon 9/83:40 pmKOA - LIH
1 stop2h 30mSouthwest
Deal found 8/18$165
This Southwest deal was found by Cheapflights users on 8/16. 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 10/1912:00 pmLIH - ITO
1 stop2h 40mSouthwest
Thu 10/236:00 amITO - LIH
1 stop4h 45mSouthwest
Deal found 8/16$165
This Kiwi.com deal was found by Cheapflights users on 8/16. 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 10/213:30 pmLIH - ITO
1 stop3h 50mHawaiian Airlines
Wed 10/226:13 pmITO - LIH
1 stop3h 52mHawaiian Airlines
Deal found 8/16$167
This Kiwi.com deal was found by Cheapflights users on 8/16. 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 10/213:30 pmLIH - ITO
1 stop2h 14mHawaiian Airlines
Tue 10/217:49 pmITO - LIH
1 stop2h 16mHawaiian Airlines
Deal found 8/16$168
This Alaska Airlines deal was found by Cheapflights users on 8/18. 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 9/24:35 pmLIH - KOA
Nonstop0h 53mAlaska Airlines
Sat 9/62:40 pmKOA - LIH
1 stop3h 20mAlaska Airlines
Deal found 8/18$170

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kaua'i to The Big Island 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 August 19, 2025.
Use the filters below to find and compare flights from Kaua'i to The Big Island that are best for you.

Fly from

Kaua'i

Fly to

The Big Island

Route

Depart

Return

Price

LihueHilo

LIH - ITO

LIHITO

Lihue

Tue 9/2

7:05 pm-9:40 pm

1 stop2h 35m

Hilo Intl

Tue 9/16

11:45 am-6:10 pm

1 stop6h 25m

$124

LihueKailua-Kona

LIH - KOA

LIHKOA

Lihue

Thu 9/11

9:07 am-12:25 pm

1 stop3h 18m

Kona Intl

Sun 9/14

11:23 am-3:50 pm

1 stop4h 27m

$134

LihueKailua-Kona

LIH - KOA

LIHKOA

Lihue

Wed 10/1

5:30 pm-8:27 pm

1 stop2h 57m

Kona Intl

Wed 10/8

8:19 am-11:34 am

1 stop3h 15m

$139

LihueKailua-Kona

LIH - KOA

LIHKOA

Lihue

Wed 10/1

4:35 pm-5:28 pm

Nonstop0h 53m

Kona Intl

Wed 10/8

12:22 pm-2:55 pm

1 stop2h 33m

$147

LihueKailua-Kona

LIH - KOA

LIHKOA

Lihue

Thu 9/11

4:35 pm-5:28 pm

Nonstop0h 53m

Kona Intl

Sun 9/14

8:49 am-9:45 am

Nonstop0h 56m

$152

LihueKailua-Kona

LIH - KOA

LIHKOA

Lihue

Thu 10/30

6:00 am-9:30 am

1 stop3h 30m

Kona Intl

Sun 11/2

9:42 am-12:54 pm

1 stop3h 12m

$160

LihueKailua-Kona

LIH - KOA

LIHKOA

Lihue

Fri 8/29

7:05 pm-9:20 pm

1 stop2h 15m

Kona Intl

Mon 9/8

3:40 pm-6:10 pm

1 stop2h 30m

$165

LihueHilo

LIH - ITO

LIHITO

Lihue

Sun 10/19

12:00 pm-2:40 pm

1 stop2h 40m

Hilo Intl

Thu 10/23

6:00 am-10:45 am

1 stop4h 45m

$165

LihueHilo

LIH - ITO

LIHITO

Lihue

Tue 10/21

3:30 pm-7:20 pm

1 stop3h 50m

Hilo Intl

Wed 10/22

6:13 pm-10:05 pm

1 stop3h 52m

$167

LihueHilo

LIH - ITO

LIHITO

Lihue

Tue 10/21

3:30 pm-5:44 pm

1 stop2h 14m

Hilo Intl

Tue 10/21

7:49 pm-10:05 pm

1 stop2h 16m

$168

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

Showing 1-10 of 36 results
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Best time to book a flight from Kaua'i to The Big Island

Have a flexible travel schedule? Discover the best time to fly to The Big Island from Kaua'i 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 Kaua'i to The Big Island

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

Currently, October is the cheapest month in which you can book a flight from Kaua'i to The Big Island (average of $409). Flying from Kaua'i to The Big Island in June is currently the most expensive (average of $624). 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 FUS to FUI?

Find hourly flight availability from Kaua'i to The Big Island. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 19, 2025.

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

Reviews of airlines servicing The Big Island

Get insights into the airlines that provide service to The Big Island. 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 The Big Island. Reviews last updated August 19, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and Hawaiian Airlines from Kaua'i to The Big Island 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
10,000 reviews

Crew

8.5

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.
Southwest
8.0
Very good
4,246 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.
Hawaiian Airlines
7.8
Good
2,665 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.

Related info for your journey

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

    Departing from Kaua'i to The Big Island will take you 53m. Kaua'i and The Big Island are separated by a distance of 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 Kaua'i to The Big Island one-way?

    $54 is the cheapest one-way deal found within the past few days, from Southwest. You may also be able to find cheap deals on Alaska Airlines and Hawaiian Airlines, with prices starting from $62 and $72, respectively.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Kaua'i to The Big Island (average of $409). Flying from Kaua'i to The Big Island in June is currently the most expensive (average of $624). 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 Kaua'i to The Big Island

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

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

Discover the top 3 airlines that operate flights from Kaua'i to The Big Island. 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 August 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$110Average$157FlexibilityNo cancel feeOn-time63%
Hawaiian AirlinesCheapest$154Average$190FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$154Average$188FlexibilityNo cancel feeOn-time75%

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