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The Big Island

$55+ 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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
LIH — KOA
Feb 18 — Feb 251
Wed 2/18
Wed 2/25
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 January 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$103
(Southwest)

One-way from

$55
(Southwest)

Popular in

April

Cheapest in

November

Average price

$169

Good one-way deal

$85 or less
Provider with most accurate pricing for Lihue-Kona Intl flight deals.
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Provider most trusted by Cheapflights users for Lihue-Kona Intl flights.
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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. 12% potential increase in price ($25 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 January 2026
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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 January 19, 2026.

This Southwest deal was found by Cheapflights users on 1/16. 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.
Tue 2/2411:45 am
LIH
-
ITO
1 stop2h 55m
Southwest
Tue 2/246:55 pm
ITO
-
LIH
1 stop2h 25m
Southwest
Deal found 1/16$103
This Southwest deal was found by Cheapflights users on 1/18. 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 2/173:45 pm
LIH
-
KOA
1 stop5h 35m
Southwest
Tue 2/243:35 pm
KOA
-
LIH
1 stop5h 45m
Southwest
Deal found 1/18$109
This Kiwi.com deal was found by Cheapflights users on 1/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/78:39 am
LIH
-
KOA
1 stop2h 05m
Hawaiian Airlines
Sun 2/81:36 pm
KOA
-
LIH
1 stop3h 18m
Hawaiian Airlines
Deal found 1/17$151
This Southwest deal was found by Cheapflights users on 1/16. 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.
Tue 2/36:15 am
LIH
-
ITO
1 stop3h 40m
Southwest
Tue 2/311:15 am
ITO
-
LIH
1 stop2h 50m
Southwest
Deal found 1/16$151
This Southwest deal was found by Cheapflights users on 1/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/276:15 am
LIH
-
ITO
1 stop3h 40m
Southwest
Tue 1/2711:15 am
ITO
-
LIH
1 stop2h 50m
Southwest
Deal found 1/17$161
This Southwest deal was found by Cheapflights users on 1/19. 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.
Tue 2/1011:45 am
LIH
-
ITO
1 stop2h 55m
Southwest
Sun 2/157:55 am
ITO
-
LIH
1 stop2h 35m
Southwest
Deal found 1/19$164
This Expedia deal was found by Cheapflights users on 1/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/36:32 pm
LIH
-
KOA
1 stop3h 43m
Alaska Airlines
Wed 3/48:00 am
KOA
-
LIH
Nonstop0h 57m
Alaska Airlines
Deal found 1/19$165
This Southwest deal was found by Cheapflights users on 1/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/168:10 am
LIH
-
KOA
1 stop6h 35m
Southwest
Mon 2/238:05 am
KOA
-
LIH
1 stop6h 05m
Southwest
Deal found 1/17$166
This Southwest deal was found by Cheapflights users on 1/18. 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 3/136:15 am
LIH
-
ITO
1 stop3h 40m
Southwest
Wed 3/186:00 am
ITO
-
LIH
1 stop4h 30m
Southwest
Deal found 1/18$166
This Expedia deal was found by Cheapflights users on 1/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/74:00 pm
LIH
-
KOA
1 stop3h 10m
Alaska Airlines
Sun 2/86:00 am
KOA
-
LIH
1 stop2h 09m
Alaska Airlines
Deal found 1/18$170
This Hawaiian Airlines deal was found by Cheapflights users on 1/19. 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 6/2512:57 pm
LIH
-
KOA
1 stop3h 14m
Alaska Airlines
Thu 7/210:57 am
KOA
-
LIH
1 stop4h 57m
Alaska Airlines
Deal found 1/19$171
This Southwest deal was found by Cheapflights users on 1/18. 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.
Mon 5/47:10 pm
LIH
-
ITO
1 stop2h 35m
Southwest
Fri 5/86:00 am
ITO
-
LIH
1 stop4h 30m
Southwest
Deal found 1/18$171

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 January 19, 2026.
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 2/24

11:45 am-2:40 pm

1 stop2h 55m

Hilo Intl

Tue 2/24

6:55 pm-9:20 pm

1 stop2h 25m

$103

LihueKailua-Kona

LIH - KOA

LIHKOA

Lihue

Tue 2/17

3:45 pm-9:20 pm

1 stop5h 35m

Kona Intl

Tue 2/24

3:35 pm-9:20 pm

1 stop5h 45m

$109

LihueKailua-Kona

LIH - KOA

LIHKOA

Lihue

Wed 4/1

8:20 am-10:40 am

1 stop2h 20m

Kona Intl

Wed 4/1

3:35 pm-9:30 pm

1 stop5h 55m

$109

LihueHilo

LIH - ITO

LIHITO

Lihue

Wed 2/25

6:15 am-9:55 am

1 stop3h 40m

Hilo Intl

Wed 2/25

3:25 pm-6:15 pm

1 stop2h 50m

$109

LihueHilo

LIH - ITO

LIHITO

Lihue

Wed 2/4

6:15 am-9:55 am

1 stop3h 40m

Hilo Intl

Wed 2/4

6:55 pm-9:20 pm

1 stop2h 25m

$151

LihueKailua-Kona

LIH - KOA

LIHKOA

Lihue

Sat 2/7

3:30 pm-7:10 pm

1 stop3h 40m

Kona Intl

Sun 2/8

6:00 am-9:52 am

1 stop3h 52m

$156

LihueKailua-Kona

LIH - KOA

LIHKOA

Lihue

Mon 2/16

8:10 am-2:45 pm

1 stop6h 35m

Kona Intl

Mon 2/23

8:05 am-2:10 pm

1 stop6h 05m

$166

LihueHilo

LIH - ITO

LIHITO

Lihue

Mon 3/23

11:50 am-2:30 pm

1 stop2h 40m

Hilo Intl

Mon 3/23

3:30 pm-9:30 pm

1 stop6h 00m

$166

LihueHilo

LIH - ITO

LIHITO

Lihue

Fri 3/13

6:15 am-9:55 am

1 stop3h 40m

Hilo Intl

Wed 3/18

6:00 am-10:30 am

1 stop4h 30m

$166

LihueKailua-Kona

LIH - KOA

LIHKOA

Lihue

Sat 2/7

4:00 pm-7:10 pm

1 stop3h 10m

Kona Intl

Sun 2/8

6:00 am-8:09 am

1 stop2h 09m

$170

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/17

Showing 1-10 of 37 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 January is currently the most expensive (average of $158). 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 January 19, 2026.

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 January 19, 2026.

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 January 19, 2026.
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
11,760 reviews

Comfort

7.8

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.1

Entertainment

7.0

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
11,760 reviews
Alaska Airlines
8.0
Very good
11,760 reviews

Comfort

7.8

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.1

Entertainment

7.0

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
4,267 reviews
Alaska Airlines
8.0
Very good
11,760 reviews

Comfort

7.8

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.1

Entertainment

7.0

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
2,829 reviews
Alaska Airlines
8.0
Very good
11,760 reviews

Comfort

7.8

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.1

Entertainment

7.0

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 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 2h 55m. Kaua'i and The Big Island are separated by a distance of 318 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 Hawaiian Airlines and Alaska Airlines, with prices starting from $80 and $85, 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 January is currently the most expensive (average of $158). 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 Lihue flights
Honolulu to Hilo flights
Kailua-Kona to Honolulu flights
Kahului to Honolulu flights
Lihue to Honolulu flights
Kahului to Lihue flights
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Hilo to Honolulu flights
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Kailua-Kona to Lihue flights
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Kailua-Kona to Kapalua flights
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Hoolehua to Hana flights
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Kailua-Kona to Hoolehua flights
Kahului to Kapalua flights
Waimea (Big Island) to Lihue flights
Hana to Kailua-Kona flights
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Hilo 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 January 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$108Average$165FlexibilityNo cancel feeOn-time63%
Hawaiian AirlinesCheapest$154Average$179FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$154Average$190FlexibilityNo cancel feeOn-time75%

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