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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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
LIH — KOA
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$129
(Southwest)

One-way from

$54
(Southwest)

Popular in

December

Cheapest in

January

Average price

$177

Good one-way deal

$90 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 June 2025
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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 June 12, 2025.

This Southwest deal was found by Cheapflights users on 6/10. 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 8/273:45 pmLIH - KOA
1 stop5h 35mSouthwest
Mon 9/16:05 amKOA - LIH
1 stop4h 40mSouthwest
Deal found 6/10$129
This Bravofly deal was found by Cheapflights users on 6/11. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/2611:01 amLIH - KOA
1 stop3h 34mHawaiian Airlines
Sat 8/27:56 pmKOA - LIH
1 stop2h 16mHawaiian Airlines
Deal found 6/11$140
This Southwest deal was found by Cheapflights users on 6/11. 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 6/186:15 amLIH - ITO
1 stop3h 40mSouthwest
Wed 6/1811:45 amITO - LIH
1 stop2h 45mSouthwest
Deal found 6/11$150
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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.
Wed 8/274:29 pmLIH - KOA
Nonstop0h 52mAlaska Airlines
Mon 9/18:49 amKOA - LIH
Nonstop0h 56mAlaska Airlines
Deal found 6/10$160
This Hawaiian Airlines deal was found by Cheapflights users on 6/10. 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.
Wed 7/96:00 amLIH - ITO
1 stop2h 08mHawaiian Airlines
Wed 7/166:10 pmITO - LIH
1 stop4h 02mHawaiian Airlines
Deal found 6/10$184
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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.
Wed 6/258:30 amLIH - ITO
1 stop4h 25mAlaska Airlines
Sun 6/297:49 amITO - LIH
1 stop5h 17mAlaska Airlines
Deal found 6/10$230
This Kissandfly.com deal was found by Cheapflights users on 6/11. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/194:06 pmLIH - KOA
1 stop4h 20mMultiple Airlines
Mon 6/237:13 pmKOA - LIH
3 stops23h 57mMultiple Airlines
Deal found 6/11$815

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 June 12, 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 8/27

3:45 pm-9:20 pm

1 stop5h 35m

Kona Intl

Mon 9/1

6:05 am-10:45 am

1 stop4h 40m

$129

LihueKailua-Kona

LIH - KOA

LIHKOA

Lihue

Sat 7/26

11:01 am-2:35 pm

1 stop3h 34m

Kona Intl

Sat 8/2

7:56 pm-10:12 pm

1 stop2h 16m

$140

LihueHilo

LIH - ITO

LIHITO

Lihue

Wed 6/18

6:15 am-9:55 am

1 stop3h 40m

Hilo Intl

Wed 6/18

11:45 am-2:30 pm

1 stop2h 45m

$150

LihueKailua-Kona

LIH - KOA

LIHKOA

Lihue

Wed 8/27

4:29 pm-5:21 pm

Nonstop0h 52m

Kona Intl

Mon 9/1

8:49 am-9:45 am

Nonstop0h 56m

$160

LihueHilo

LIH - ITO

LIHITO

Lihue

Wed 7/9

6:00 am-8:08 am

1 stop2h 08m

Hilo Intl

Wed 7/16

6:10 pm-10:12 pm

1 stop4h 02m

$184

LihueHilo

LIH - ITO

LIHITO

Lihue

Wed 6/25

8:30 am-12:55 pm

1 stop4h 25m

Hilo Intl

Sun 6/29

7:49 am-1:06 pm

1 stop5h 17m

$230

LihueKailua-Kona

LIH - KOA

LIHKOA

Lihue

Thu 6/19

4:06 pm-8:26 pm

1 stop4h 20m

Kona Intl

Mon 6/23

7:13 pm-7:10 pm

3 stops23h 57m

$815

LihueKailua-Kona

LIH - KOA

LIHKOA

Lihue

Tue 7/15

3:45 pm-5:55 pm

1 stop2h 10m

$54

LihueKailua-Kona

LIH - KOA

LIHKOA

Lihue

Mon 9/1

9:07 am-12:24 pm

1 stop3h 17m

$76

LihueKailua-Kona

LIH - KOA

LIHKOA

Lihue

Tue 8/12

3:23 pm-5:41 pm

1 stop2h 18m

$80

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 12 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 June 12, 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 June 12, 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).

Rainfall in The Big Island by month

Plan your trip to The Big Island by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in The Big Island ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. February is typically the driest time to visit The Big Island when rainfall is around 1.6 in.

Temperature in The Big Island by month

Plan your trip to The Big Island by taking into account the average temperature totals by month.

If weather is an important factor for your trip to The Big Island, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 71.6 F).

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 June 12, 2025.
To help decide which airline to fly from Kaua'i to The Big Island, see what other customers have to say about Alaska Airlines, Southwest and Hawaiian Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

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

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

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
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

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 $76 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, 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 Kailua-Kona flights
Honolulu to Lihue flights
Honolulu to Hilo flights
Kahului to Honolulu flights
Kailua-Kona to Honolulu flights
Honolulu to Kapalua flights
Lihue to Honolulu flights
Kahului to Lihue flights
Kailua-Kona to Kahului flights
Kailua-Kona to Lihue flights
Kahului to Hilo flights
Kahului to Kailua-Kona flights
Honolulu to Hoolehua flights
Kapalua to Honolulu flights
Honolulu to Lanai City flights
Hilo to Honolulu flights
Lihue to Kahului flights
Lihue to Kailua-Kona flights
Hilo to Kahului flights
Honolulu to Waimea (Big Island) flights
Kahului to Hoolehua flights
Lihue to Hilo flights
Honolulu to Hana flights
Waimea (Big Island) to Honolulu flights
Lanai City to Honolulu flights
Kahului to Waimea (Big Island) flights
Hilo to Lihue flights
Kahului to Lanai City flights
Hana to Kahului flights
Waimea (Big Island) to Kahului flights
Hoolehua to Honolulu flights
Kailua-Kona to Hoolehua flights
Hoolehua to Kapalua flights
Hana to Honolulu flights
Hilo to Hoolehua flights
Hana to Hilo flights
Kailua-Kona to Kapalua flights
Kahului to Hana flights
Hana to Kailua-Kona flights
Waimea (Big Island) to Lihue flights
Lihue to Waimea (Big Island) flights
Kapalua to Kailua-Kona flights
Hilo to Kailua-Kona flights
Kahului to Kapalua flights
Hoolehua to Kahului flights
Lihue to Kapalua flights
Hoolehua 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$110Average$158FlexibilityNo cancel feeOn-time63%
Hawaiian AirlinesCheapest$154Average$227FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$154Average$188FlexibilityNo cancel feeOn-time75%

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