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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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
LIH — KOA
Jul 7 — Jul 141
Mon 7/7
Mon 7/14
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 July 2, 2025.

Round-trip from

$108
(Southwest)

One-way from

$54
(Southwest)

Popular in

December

Cheapest in

January

Average price

$172

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. 0% potential increase in price ($1 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 2, 2025.

This Southwest deal was found by Cheapflights users on 6/30. 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 8/63:45 pmLIH - KOA
1 stop5h 35mSouthwest
Wed 8/138:10 amKOA - LIH
1 stop2h 35mSouthwest
Deal found 6/30$108
This Southwest deal was found by Cheapflights users on 7/1. 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.
Sat 8/96:15 amLIH - ITO
1 stop8h 25mSouthwest
Tue 8/1211:45 amITO - LIH
1 stop6h 25mSouthwest
Deal found 7/1$129
This Trip.com deal was found by Cheapflights users on 7/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1511:01 amLIH - KOA
1 stop3h 34mMultiple Airlines
Fri 8/226:00 amKOA - LIH
1 stop3h 09mMultiple Airlines
Deal found 7/1$146
This lastminute.com deal was found by Cheapflights users on 7/2. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/24:35 pmLIH - KOA
Nonstop0h 53mHawaiian Airlines
Tue 9/29:00 pmKOA - LIH
1 stop10h 02mHawaiian Airlines
Deal found 7/2$155
This Alaska Airlines deal was found by Cheapflights users on 6/30. 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 8/54:36 pmLIH - KOA
Nonstop0h 54mAlaska Airlines
Sat 8/168:52 amKOA - LIH
Nonstop0h 56mAlaska Airlines
Deal found 6/30$160
This Hawaiian Airlines deal was found by Cheapflights users on 7/1. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/295:30 pmLIH - ITO
1 stop2h 59mHawaiian Airlines
Tue 8/56:10 pmITO - LIH
1 stop2h 22mHawaiian Airlines
Deal found 7/1$184
This Alaska Airlines deal was found by Cheapflights users on 7/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/46:00 amLIH - ITO
1 stop2h 07mAlaska Airlines
Wed 9/106:10 pmITO - LIH
1 stop2h 22mAlaska Airlines
Deal found 7/1$207

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 July 2, 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

LihueKailua-Kona

LIH - KOA

LIHKOA

Lihue

Wed 8/6

3:45 pm-9:20 pm

1 stop5h 35m

Kona Intl

Wed 8/13

8:10 am-10:45 am

1 stop2h 35m

$108

LihueHilo

LIH - ITO

LIHITO

Lihue

Sat 8/9

6:15 am-2:40 pm

1 stop8h 25m

Hilo Intl

Tue 8/12

11:45 am-6:10 pm

1 stop6h 25m

$129

LihueKailua-Kona

LIH - KOA

LIHKOA

Lihue

Fri 8/15

11:01 am-2:35 pm

1 stop3h 34m

Kona Intl

Fri 8/22

6:00 am-9:09 am

1 stop3h 09m

$146

LihueKailua-Kona

LIH - KOA

LIHKOA

Lihue

Tue 9/2

4:35 pm-5:28 pm

Nonstop0h 53m

Kona Intl

Tue 9/2

9:00 pm-7:02 am

1 stop10h 02m

$155

LihueKailua-Kona

LIH - KOA

LIHKOA

Lihue

Tue 8/5

5:30 pm-7:26 pm

1 stop1h 56m

Kona Intl

Fri 8/15

8:52 am-9:48 am

Nonstop0h 56m

$160

LihueHilo

LIH - ITO

LIHITO

Lihue

Tue 7/29

5:30 pm-8:29 pm

1 stop2h 59m

Hilo Intl

Tue 8/5

6:10 pm-8:32 pm

1 stop2h 22m

$184

LihueHilo

LIH - ITO

LIHITO

Lihue

Thu 9/4

6:00 am-8:07 am

1 stop2h 07m

Hilo Intl

Wed 9/10

6:10 pm-8:32 pm

1 stop2h 22m

$207

LihueKailua-Kona

LIH - KOA

LIHKOA

Lihue

Wed 8/6

6:15 am-10:40 am

1 stop4h 25m

$54

LihueHilo

LIH - ITO

LIHITO

Lihue

Wed 9/10

12:05 pm-2:40 pm

1 stop2h 35m

$54

LihueKailua-Kona

LIH - KOA

LIHKOA

Lihue

Mon 9/1

9:07 am-12:25 pm

1 stop3h 18m

$75

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/29

Showing 1-10 of 14 results
1
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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 July 2, 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 July 2, 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 July 2, 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

Entertainment

7.1

Food

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,272 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,540 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • 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 $75 and $78, 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 Kahului flights
Honolulu to Lihue flights
Honolulu to Hilo flights
Honolulu to Kailua-Kona flights
Kahului to Honolulu flights
Kailua-Kona to Honolulu flights
Lihue to Honolulu flights
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Hilo to Honolulu flights
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Waimea (Big Island) to Honolulu flights
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Honolulu to Waimea (Big Island) flights
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Waimea (Big Island) to Kahului flights
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Kailua-Kona to Lanai City flights
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Hilo to Kailua-Kona flights
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Kapalua to Kailua-Kona flights
Hana to Kailua-Kona flights
Waimea (Big Island) to Lihue flights
Lihue to Kapalua flights
Kahului to Kapalua 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 July 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$110Average$158FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$154Average$188FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$159Average$227FlexibilityNo cancel feeOn-time85%

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