HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Kaua'i

$54+ Cheap flights from Hilo (ITO) 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 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
ITO — LIH
Aug 26 — Sep 21
Tue 8/26
Tue 9/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Hilo to Kaua'i with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Hilo to Kaua'i

Keep the following information in mind while searching for Hilo to Kaua'i flight deals. Data was last updated August 21, 2025.

Round-trip from

$220
(Southwest)

One-way from

$54
(Southwest)

Popular in

July

Cheapest in

March

Average price

$179
From Hilo Intl to Kaua'i
Search Deals
One-way flight from Hilo Intl to Kaua'i
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($31 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

Find flight deals from Hilo to Kaua'i

Cheapest flights from Hilo to Kaua'i
Explore the most affordable flight options available from Hilo to Kaua'i. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2025.

This Southwest deal was found by Cheapflights users on 8/19. 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 9/127:55 amITO - LIH
1 stop6h 50mSouthwest
Mon 9/153:45 pmLIH - ITO
1 stop5h 55mSouthwest
Deal found 8/19$165
This Alaska Airlines deal was found by Cheapflights users on 8/19. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/111:32 pmITO - LIH
1 stop4h 28mAlaska Airlines
Tue 9/167:55 pmLIH - ITO
1 stop2h 22mAlaska Airlines
Deal found 8/19$207
This Southwest deal was found by Cheapflights users on 8/21. 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 8/226:55 pmITO - LIH
1 stop2h 25mSouthwest
Sat 8/236:15 amLIH - ITO
1 stop3h 40mSouthwest
Deal found 8/21$208
This Southwest deal was found by Cheapflights users on 8/20. 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.
Mon 12/156:00 amITO - LIH
1 stop4h 30mSouthwest
Thu 12/1811:55 amLIH - ITO
1 stop2h 40mSouthwest
Deal found 8/20$220
This Alaska Airlines deal was found by Cheapflights users on 8/19. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/127:47 amITO - LIH
1 stop2h 44mAlaska Airlines
Tue 9/164:16 pmLIH - ITO
1 stop2h 14mAlaska Airlines
Deal found 8/19$223
This Alaska Airlines deal was found by Cheapflights users on 8/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/56:00 amITO - LIH
1 stop4h 31mAlaska Airlines
Tue 9/99:00 pmLIH - ITO
1 stop10h 01mAlaska Airlines
Deal found 8/20$228
This Alaska Airlines deal was found by Cheapflights users on 8/19. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/45:26 pmITO - LIH
1 stop4h 46mAlaska Airlines
Mon 9/87:55 pmLIH - ITO
1 stop2h 22mAlaska Airlines
Deal found 8/19$230
This Alaska Airlines deal was found by Cheapflights users on 8/19. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/112:56 pmITO - LIH
1 stop5h 36mAlaska Airlines
Sun 9/147:55 pmLIH - ITO
1 stop2h 22mAlaska Airlines
Deal found 8/19$235
This Alaska Airlines deal was found by Cheapflights users on 8/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/211:32 pmITO - LIH
1 stop3h 30mAlaska Airlines
Sat 8/232:25 pmLIH - ITO
1 stop2h 31mAlaska Airlines
Deal found 8/20$256

Cheapflights Fare Finder

 
Customize your flight search to find flights from Hilo 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 August 21, 2025.
Use the filters below to find and compare flights from Hilo to Kaua'i that are best for you.

Fly from

Hilo

Fly to

Kaua'i

Route

Depart

Return

Price

HiloLihue

ITO - LIH

ITOLIH

Hilo Intl

Fri 9/12

7:55 am-2:45 pm

1 stop6h 50m

Lihue

Mon 9/15

3:45 pm-9:40 pm

1 stop5h 55m

$165

HiloLihue

ITO - LIH

ITOLIH

Hilo Intl

Thu 9/11

1:32 pm-6:00 pm

1 stop4h 28m

Lihue

Tue 9/16

7:55 pm-10:17 pm

1 stop2h 22m

$207

HiloLihue

ITO - LIH

ITOLIH

Hilo Intl

Mon 12/15

6:00 am-10:30 am

1 stop4h 30m

Lihue

Thu 12/18

11:55 am-2:35 pm

1 stop2h 40m

$220

HiloLihue

ITO - LIH

ITOLIH

Hilo Intl

Fri 9/12

7:47 am-10:31 am

1 stop2h 44m

Lihue

Tue 9/16

4:16 pm-6:30 pm

1 stop2h 14m

$223

HiloLihue

ITO - LIH

ITOLIH

Hilo Intl

Fri 9/5

6:00 am-10:31 am

1 stop4h 31m

Lihue

Tue 9/9

9:00 pm-7:01 am

1 stop10h 01m

$228

HiloLihue

ITO - LIH

ITOLIH

Hilo Intl

Thu 9/4

5:26 pm-10:12 pm

1 stop4h 46m

Lihue

Mon 9/8

7:55 pm-10:17 pm

1 stop2h 22m

$230

HiloLihue

ITO - LIH

ITOLIH

Hilo Intl

Thu 9/11

2:56 pm-8:32 pm

1 stop5h 36m

Lihue

Sun 9/14

7:55 pm-10:17 pm

1 stop2h 22m

$235

HiloLihue

ITO - LIH

ITOLIH

Hilo Intl

Sat 1/3

1:43 pm-3:59 pm

1 stop2h 16m

Lihue

Tue 1/6

2:08 pm-5:50 pm

1 stop3h 42m

$290

HiloLihue

ITO - LIH

ITOLIH

Hilo Intl

Tue 10/14

3:25 pm-9:25 pm

1 stop6h 00m

$54

HiloLihue

ITO - LIH

ITOLIH

Hilo Intl

Wed 9/17

3:25 pm-6:10 pm

1 stop2h 45m

$54

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/21

Showing 1-10 of 19 results
1
2

Best time to book a flight from Hilo to Kaua'i

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

What is the cheapest month to book a flight from Hilo to Kaua'i?

Currently, January is the cheapest month in which you can book a flight from Hilo to Kaua'i (average of $440). Flying from Hilo 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.

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 August 21, 2025.
See what other customers who have flown with Southwest from Hilo to Kaua'i have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,245 reviews

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.0

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,245 reviews
Southwest
8.0
Very good
4,245 reviews

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.0

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Hilo 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 airport do you fly from for flights from Hilo to Kaua'i?

    Hilo Intl (ITO), located 3.0 mi from the city center, is the airport you fly out of when you book flights from Hilo to Kaua'i.

  • How long is the flight from Hilo to Kaua'i?

    Southwest and Alaska Airlines can get you from Hilo to Kaua'i in just under 4h 28m. Your travel time can differ by up to 2h 22m. There are 318 mi between Hilo and Kaua'i. This flight may include one or multiple stops.

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

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

  • How can I find direct flights from Hilo to Kaua'i?

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

  • Can I find deals for business class flights from Hilo to Kaua'i?

    Yes. Cheapflights offers flight deals from Hilo 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 Hilo to Kaua'i?

    Currently, January is the cheapest month in which you can book a flight from Hilo to Kaua'i (average of $440). Flying from Hilo 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 Hilo to Kaua'i

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
Hilo to Honolulu flights
Kailua-Kona to Honolulu flights
Honolulu to Kapalua flights
Kailua-Kona to Kahului flights
Kahului to Kailua-Kona flights
Lihue to Honolulu flights
Kailua-Kona to Lihue flights
Lihue to Kahului flights
Kahului to Lihue flights
Kapalua to Honolulu flights
Honolulu to Hoolehua flights
Kahului to Hilo flights
Waimea (Big Island) to Honolulu flights
Lihue to Kailua-Kona flights
Hilo to Kahului flights
Honolulu to Lanai City flights
Honolulu to Hana flights
Honolulu to Waimea (Big Island) flights
Kahului to Hoolehua flights
Lanai City to Honolulu flights
Hoolehua to Honolulu flights
Lihue to Hilo flights
Waimea (Big Island) to Kahului flights
Kahului to Waimea (Big Island) flights
Kahului to Lanai City flights
Kailua-Kona to Lanai City flights
Hilo to Lihue flights
Hana to Honolulu flights
Hana to Kahului flights
Hilo to Hana flights
Hilo to Kailua-Kona flights
Kailua-Kona to Hana flights
Hoolehua to Kapalua flights
Hilo to Hoolehua flights
Kahului to Hana flights
Lihue to Hoolehua flights
Kapalua to Lihue flights
Kapalua to Lanai City flights
Lihue to Lanai City flights
Kapalua to Hoolehua flights
Hana to Kailua-Kona flights
Kailua-Kona to Hoolehua flights
Hoolehua to Kahului flights

Top airline flying from Hilo to Kaua'i

Discover the top airline that operate flights from Hilo 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 August 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$139Average$177FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.