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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 1/20. Fares are subject to change and may not be available on all flights or dates of travel.
LIH — KOA
Jan 20 — Jan 271
Tue 1/20
Tue 1/27
1 adult, Economy
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Cheap 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 December 21, 2025.

This Southwest deal was found by Cheapflights users on 12/20. 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 12/247:05 pmLIH - KOA
1 stop2h 15mSouthwest
Fri 12/2611:25 amKOA - LIH
1 stop2h 55mSouthwest
Deal found 12/20$190
This Southwest deal was found by Cheapflights users on 12/19. 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 12/227:05 pmLIH - ITO
1 stop2h 35mSouthwest
Fri 1/28:00 amITO - LIH
1 stop2h 30mSouthwest
Deal found 12/19$190
This Southwest deal was found by Cheapflights users on 12/20. 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 12/2111:55 amLIH - ITO
1 stop6h 15mSouthwest
Tue 12/236:00 amITO - LIH
1 stop4h 30mSouthwest
Deal found 12/20$194
This Hawaiian Airlines deal was found by Cheapflights users on 12/19. 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 12/257:26 amLIH - KOA
1 stop2h 22mAlaska Airlines
Thu 12/251:07 pmKOA - LIH
1 stop4h 33mAlaska Airlines
Deal found 12/19$203
This Southwest deal was found by Cheapflights users on 12/20. 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 12/218:10 amLIH - KOA
1 stop6h 35mSouthwest
Mon 12/228:00 amKOA - LIH
1 stop6h 20mSouthwest
Deal found 12/20$204
This Southwest deal was found by Cheapflights users on 12/19. 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 12/197:05 pmLIH - ITO
1 stop2h 35mSouthwest
Sun 12/218:00 amITO - LIH
1 stop2h 30mSouthwest
Deal found 12/19$214
This Expedia deal was found by Cheapflights users on 12/20. 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.
Sun 12/219:59 amLIH - KOA
1 stop4h 32mAlaska Airlines
Mon 12/228:00 amKOA - LIH
Nonstop0h 58mAlaska Airlines
Deal found 12/20$250
This Hawaiian Airlines deal was found by Cheapflights users on 12/20. 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 12/263:37 pmLIH - ITO
1 stop4h 52mAlaska Airlines
Mon 12/296:44 pmITO - LIH
1 stop3h 35mAlaska Airlines
Deal found 12/20$256
This Southwest deal was found by Cheapflights users on 12/20. 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 12/288:10 amLIH - ITO
1 stop6h 15mSouthwest
Sun 12/286:55 pmITO - LIH
1 stop2h 25mSouthwest
Deal found 12/20$270
This Expedia deal was found by Cheapflights users on 12/20. 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.
Wed 12/245:05 pmLIH - KOA
Nonstop0h 54mAlaska Airlines
Fri 12/263:01 pmKOA - LIH
1 stop2h 59mAlaska Airlines
Deal found 12/20$300
This United Airlines deal was found by Cheapflights users on 12/19. 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.
Thu 12/255:05 pmLIH - KOA
Nonstop0h 54mUnited Airlines
Thu 12/2511:20 pmKOA - LIH
1 stop13h 23mUnited Airlines
Deal found 12/19$11,297

Find 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 December 21, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$108
(Southwest)

One-way from

$54
(Southwest)

Popular in

April

Cheapest in

November

Average price

$190

Good one-way deal

$85 or less
Provider with most accurate pricing for Lihue-Kona Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lihue-Kona Intl flights.
Search Deals
From Kaua'i to The Big Island
Search Deals
One-way flight from Kaua'i to The Big Island
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($25 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a one-way flight from Kaua'i to The Big Island.
Search Deals

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 December 21, 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

Wed 1/21

6:15 am-9:55 am

1 stop3h 40m

Hilo Intl

Wed 1/21

3:25 pm-9:20 pm

1 stop5h 55m

$108

LihueHilo

LIH - ITO

LIHITO

Lihue

Tue 3/10

8:20 am-2:35 pm

1 stop6h 15m

Hilo Intl

Tue 3/10

6:55 pm-9:30 pm

1 stop2h 35m

$140

LihueHilo

LIH - ITO

LIHITO

Lihue

Sun 2/15

11:55 am-2:25 pm

1 stop2h 30m

Hilo Intl

Wed 2/18

3:25 pm-6:15 pm

1 stop2h 50m

$144

LihueHilo

LIH - ITO

LIHITO

Lihue

Sun 1/11

11:55 am-2:25 pm

1 stop2h 30m

Hilo Intl

Tue 1/13

7:55 am-2:05 pm

1 stop6h 10m

$144

LihueKailua-Kona

LIH - KOA

LIHKOA

Lihue

Mon 1/19

3:45 pm-9:20 pm

1 stop5h 35m

Kona Intl

Mon 1/26

6:00 am-10:30 am

1 stop4h 30m

$160

LihueKailua-Kona

LIH - KOA

LIHKOA

Lihue

Tue 1/27

5:25 pm-8:28 pm

1 stop3h 03m

Kona Intl

Wed 1/28

8:00 am-8:58 am

Nonstop0h 58m

$165

LihueKailua-Kona

LIH - KOA

LIHKOA

Lihue

Mon 1/19

6:47 am-9:09 am

1 stop2h 22m

Kona Intl

Mon 1/26

8:00 am-8:58 am

Nonstop0h 58m

$170

LihueHilo

LIH - ITO

LIHITO

Lihue

Sat 1/10

7:05 pm-9:40 pm

1 stop2h 35m

Hilo Intl

Sun 1/11

11:20 am-2:10 pm

1 stop2h 50m

$170

LihueHilo

LIH - ITO

LIHITO

Lihue

Thu 1/1

7:05 pm-9:40 pm

1 stop2h 35m

Hilo Intl

Sat 1/3

6:00 am-10:30 am

1 stop4h 30m

$175

LihueHilo

LIH - ITO

LIHITO

Lihue

Tue 3/3

4:21 pm-7:59 pm

1 stop3h 38m

Hilo Intl

Wed 3/4

7:42 am-10:37 am

1 stop2h 55m

$179

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/20

Showing 1-10 of 28 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, May is the cheapest month in which you can book a flight from Kaua'i to The Big Island (average of $109). Flying from Kaua'i to The Big Island in October is currently the most expensive (average of $157). 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 December 21, 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.

Weekly flight availability from Kaua'i to The Big Island

Explore weekly flight availability from Kaua'i to The Big Island. 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 December 21, 2025.

The most flights from zzFUS to zzFUI 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 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 December 21, 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
11,496 reviews

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.
Alaska Airlines
8.0
Very good
11,496 reviews
Alaska Airlines
8.0
Very good
11,496 reviews

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.
Southwest
8.0
Very good
4,254 reviews
Alaska Airlines
8.0
Very good
11,496 reviews

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.
Hawaiian Airlines
7.8
Good
2,821 reviews
Alaska Airlines
8.0
Very good
11,496 reviews

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.

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 3h 03m. 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 $80 and $80, 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, May is the cheapest month in which you can book a flight from Kaua'i to The Big Island (average of $109). Flying from Kaua'i to The Big Island in October is currently the most expensive (average of $157). 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

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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 Kahului flights
Honolulu to Kailua-Kona flights
Honolulu to Hilo flights
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Lihue to Honolulu flights
Kahului to Honolulu flights
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Kailua-Kona to Kahului flights
Kailua-Kona to Honolulu flights
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Hilo to Honolulu flights
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Lihue to Kailua-Kona flights
Lihue to Hilo flights
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Honolulu to Waimea (Big Island) flights
Kahului to Waimea (Big Island) flights
Kapalua to Honolulu flights
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Kapalua to Hoolehua flights
Kahului to Lanai City flights
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Waimea (Big Island) to Kahului flights
Kapalua to Lanai City flights
Waimea (Big Island) to Honolulu flights
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Kailua-Kona to Lanai City flights
Hana to Kahului flights
Hilo to Kailua-Kona flights
Hoolehua to Kahului flights
Hoolehua to Hana flights
Hilo to Lihue flights
Hilo to Kapalua flights
Kailua-Kona to Hoolehua flights
Lihue to Waimea (Big Island) flights
Lihue to Hoolehua flights
Lihue to Lanai City flights
Waimea (Big Island) to Lihue flights
Kailua-Kona 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 December 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$88Average$163FlexibilityNo cancel feeOn-time63%
Hawaiian AirlinesCheapest$154Average$179FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$154Average$190FlexibilityNo cancel feeOn-time75%

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