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Kaua'i

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

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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — LIH
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheap flight deals from The Big Island to Kaua'i

Keep the following information in mind while searching for The Big Island to Kaua'i flight deals. Data was last updated July 31, 2025.

Round-trip from

$136
(lastminute.com)

One-way from

$54
(Southwest)

Popular in

July

Cheapest in

March

Average price

$269

Good round-trip deal

$290 or less

Good one-way deal

$80 or less
From The Big Island to Kaua'i
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One-way flight from The Big Island to Kaua'i
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Highest demand for flights based on searches. 13% potential increase in price ($31 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($7 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 The Big Island to Kaua'i.
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Price to beat on a one-way flight from The Big Island to Kaua'i.
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Find flight deals from The Big Island to Kaua'i

Cheapest flights from The Big Island to Kaua'i
Explore the most affordable flight options available from The Big Island to Kaua'i. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

This Southwest deal was found by Cheapflights users on 7/28. 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 9/238:10 amKOA - LIH
1 stop6h 30mSouthwest
Tue 9/306:15 amLIH - KOA
1 stop4h 25mSouthwest
Deal found 7/28$108
This lastminute.com deal was found by Cheapflights users on 7/30. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/138:19 amKOA - LIH
1 stop5h 13mMultiple Airlines
Mon 10/136:49 pmLIH - KOA
1 stop2h 25mMultiple Airlines
Deal found 7/30$136
This flugladen.de deal was found by Cheapflights users on 7/30. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/138:19 amKOA - LIH
1 stop3h 15mHawaiian Airlines
Mon 10/134:29 pmLIH - KOA
Nonstop0h 53mHawaiian Airlines
Deal found 7/30$143
This Alaska Airlines deal was found by Cheapflights users on 7/31. 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 9/104:39 pmKOA - LIH
1 stop2h 48mAlaska Airlines
Wed 9/174:35 pmLIH - KOA
Nonstop0h 53mAlaska Airlines
Deal found 7/31$160
This lastminute.com deal was found by Cheapflights users on 7/30. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/225:26 pmITO - LIH
1 stop4h 46mAlaska Airlines
Wed 9/242:25 pmLIH - ITO
1 stop4h 05mAlaska Airlines
Deal found 7/30$183
This Southwest deal was found by Cheapflights users on 7/31. 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 8/43:25 pmITO - LIH
1 stop2h 35mSouthwest
Mon 8/47:00 pmLIH - ITO
1 stop2h 40mSouthwest
Deal found 7/31$190
This Flightnetwork deal was found by Cheapflights users on 7/31. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/149:10 pmMUE - LIH
1 stop18h 41mMultiple Airlines
Sun 8/1712:48 pmLIH - MUE
1 stop18h 05mMultiple Airlines
Deal found 7/31$468
This United Airlines deal was found by Cheapflights users on 7/31. 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 8/1410:15 pmKOA - LIH
1 stop13h 37mUnited Airlines
Sun 8/1711:10 pmLIH - KOA
1 stop12h 21mUnited Airlines
Deal found 7/31$7,433

Cheapflights Fare Finder

 
Customize your flight search to find flights from The Big Island to Kaua'i 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 31, 2025.
Use the filters below to find and compare flights from The Big Island to Kaua'i that are best for you.

Fly from

The Big Island

Fly to

Kaua'i

Route

Depart

Return

Price

Kailua-KonaLihue

KOA - LIH

KOALIH

Kona Intl

Mon 10/13

8:19 am-1:32 pm

1 stop5h 13m

Lihue

Mon 10/13

6:49 pm-9:14 pm

1 stop2h 25m

$136

Kailua-KonaLihue

KOA - LIH

KOALIH

Kona Intl

Mon 10/13

8:19 am-11:34 am

1 stop3h 15m

Lihue

Mon 10/13

4:29 pm-5:22 pm

Nonstop0h 53m

$143

Kailua-KonaLihue

KOA - LIH

KOALIH

Kona Intl

Thu 10/9

8:00 am-10:45 am

1 stop2h 45m

Lihue

Mon 10/13

8:15 am-2:35 pm

1 stop6h 20m

$155

Kailua-KonaLihue

KOA - LIH

KOALIH

Kona Intl

Wed 9/10

4:39 pm-7:27 pm

1 stop2h 48m

Lihue

Wed 9/17

4:35 pm-5:28 pm

Nonstop0h 53m

$160

HiloLihue

ITO - LIH

ITOLIH

Hilo Intl

Mon 9/22

5:26 pm-10:12 pm

1 stop4h 46m

Lihue

Wed 9/24

2:25 pm-6:30 pm

1 stop4h 05m

$183

HiloLihue

ITO - LIH

ITOLIH

Hilo Intl

Mon 8/4

3:25 pm-6:00 pm

1 stop2h 35m

Lihue

Mon 8/4

7:00 pm-9:40 pm

1 stop2h 40m

$190

Waimea (Big Island)Lihue

MUE - LIH

MUELIH

Waimea (Big Island) Waimea Kohala

Thu 8/14

9:10 pm-3:51 pm

1 stop18h 41m

Lihue

Sun 8/17

12:48 pm-6:53 am

1 stop18h 05m

$468

Kailua-KonaLihue

KOA - LIH

KOALIH

Kona Intl

Thu 8/14

10:15 pm-11:52 am

1 stop13h 37m

Lihue

Sun 8/17

11:10 pm-11:31 am

1 stop12h 21m

$7,433

Kailua-KonaLihue

KOA - LIH

KOALIH

Kona Intl

Tue 9/23

6:05 am-10:45 am

1 stop4h 40m

$54

HiloLihue

ITO - LIH

ITOLIH

Hilo Intl

Tue 8/26

11:45 am-6:10 pm

1 stop6h 25m

$54

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 14 results
1
2

Best time to book a flight from The Big Island to Kaua'i

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

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

Currently, January is the cheapest month in which you can book a flight from The Big Island to Kaua'i (average of $440). Flying from The Big Island to Kaua'i in June is currently the most expensive (average of $689). 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 FUI to FUS?

Find hourly flight availability from The Big Island to Kaua'i. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 31, 2025.

When flying from The Big Island to Kaua'i, 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 The Big Island to Kaua'i

Explore weekly flight availability from The Big Island to Kaua'i. 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 31, 2025.

The most flights from zzFUI to zzFUS are scheduled on a Wednesday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

Reviews of airlines servicing Kaua'i

Get insights into the airlines that provide service to Kaua'i. 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 Kaua'i. Reviews last updated July 31, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and Hawaiian Airlines from The Big Island to Kaua'i 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

Comfort

7.8

Overall

8.0

Boarding

8.1

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Boarding

8.1

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,246 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Boarding

8.1

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Hawaiian Airlines
7.8
Good
2,611 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Boarding

8.1

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,900 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Boarding

8.1

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

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

    The cheapest airlines for a one-way flight from The Big Island to Kaua'i are Southwest ($54), Alaska Airlines ($68), and Hawaiian Airlines ($69).

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from The Big Island to Kaua'i (average of $440). Flying from The Big Island to Kaua'i in June is currently the most expensive (average of $689). 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 The Big Island to Kaua'i

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

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

Discover the top 3 airlines that operate flights from The Big Island to Kaua'i. 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 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$90Average$181FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$127Average$162FlexibilityNo cancel feeOn-time63%
Hawaiian AirlinesCheapest$159Average$178FlexibilityNo cancel feeOn-time85%

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