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

Airlines like Southwest fly from Kaua'i to Hilo in about 6h. The time it takes to get you to your destination can typically vary by up to . Kaua'i and Hilo are separated by a distance of 318 mi.

In terms of precipitation, rainfall in Hilo ranges from 7.4 - 15.5 inches per month. November is typically the wettest month, when rainfall can reach 15.5 in. June is typically the driest time to visit Hilo when rainfall is around 7.4 in.

If weather is an important factor for your trip to Hilo, use this chart to help with planning. For those seeking warmer temperatures, July 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).

What is the cheapest time of day to fly from FUS to ITO?

When flying from Kaua'i to Hilo, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly into for flights to Hilo from Kaua'i?

Located just 3.0 mi from the city center, Hilo Intl (ITO) is the airport most travelers will use when flying to Hilo from Kaua'i.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Kaua'i to Hilo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Find Cheap Flights from Kaua'i to Hilo

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Find flight deals from Kaua'i to Hilo

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$149 (Southwest)
One-way from	$75 (Southwest)
Popular in	May
Cheapest in	November
Average price	$210

Provider with most accurate pricing for Lihue-Hilo Intl flight deals.

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From Kaua'i to Hilo Intl

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One-way flight from Kaua'i to Hilo Intl

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Highest demand for flights based on searches. 14% potential increase in price ($34 potential increase over avg. RT price).

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Cheapest flight prices on average. 4% potential price decrease ($10 potential savings vs. average RT price).

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Average for round-trip flights in July 2026

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Reviews of airlines servicing Hilo

Read through reviews of airlines operating flights from Kaua'i to Hilo, such as Southwest. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

8.0

Very good

4,233 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..

Southwest

8.0

Very good

4,233 reviews

Southwest

8.0

Very good

4,233 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..

Related info for your journey

What airport do you fly into for flights to Hilo from Kaua'i?
Located just 3.0 mi from the city center, Hilo Intl (ITO) is the airport most travelers will use when flying to Hilo from Kaua'i.
How long is the flight from Kaua'i to Hilo?
Airlines like Southwest fly from Kaua'i to Hilo in about 6h. The time it takes to get you to your destination can typically vary by up to . Kaua'i and Hilo are separated by a distance of 318 mi.
Can I find deals for flights from Kaua'i to Hilo that include hotel bookings?
Yes. In addition to deals on Kaua'i to Hilo flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Kaua'i to Hilo?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kaua'i to Hilo.
Can I find deals for business class flights from Kaua'i to Hilo?
Yes. Cheapflights offers flight deals from Kaua'i to Hilo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Top airline flying from Kaua'i to Hilo

Airline	Cheapest	Average	Flexibility	On-time
Southwest	Cheapest$108	Average$180	FlexibilityNo cancel fee	On-time63%

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Find cheap flights from Kaua'i to Hilo with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

Find flight deals from Kaua'i to Hilo

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Reviews of airlines servicing Hilo

Get insights into the airlines that provide service to Hilo. 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 Hilo. Reviews last updated July 25, 2026.

Read through reviews of airlines operating flights from Kaua'i to Hilo, such as Southwest. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly into for flights to Hilo from Kaua'i?

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

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

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

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

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 Hilo

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Hilo by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Kaua'i to Hilo by cabin class

Find flights from Kaua'i to Hilo, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Hilo

Explore flights to Hilo departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 25, 2026.

Kaua'i and Hilo flights

Browse other Kaua'i and Hilo flight options. Last updated on July 25, 2026.

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Top airline flying from Kaua'i to Hilo

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Cheap flights from Kaua'i to Hilo (ITO)

Find cheap flights from Kaua'i to Hilo with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Kaua'i to Hilo

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Reviews of airlines servicing Hilo

Get insights into the airlines that provide service to Hilo. 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 Hilo. Reviews last updated July 25, 2026.

Read through reviews of airlines operating flights from Kaua'i to Hilo, such as Southwest. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly into for flights to Hilo from Kaua'i?

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

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

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

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

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 Hilo

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Hilo by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Kaua'i to Hilo by cabin class

Find flights from Kaua'i to Hilo, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Hilo

Explore flights to Hilo departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 25, 2026.

Kaua'i and Hilo flights

Browse other Kaua'i and Hilo flight options. Last updated on July 25, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Top airline flying from Kaua'i to Hilo

100% Free

Book with Flexibility

Travel Smart