How popular is this Hawaii to Kaua'i flight route?

The Hawaii to Kaua'i flight path was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What are the cheapest airlines to fly from Hawaii to Kaua'i one-way?

One-way options have recently been found by users for as low as $48 on Hawaiian Airlines. Other airlines that offer cheap prices include Southwest from $59 and Alaska Airlines from $65 one-way.

Weekly flight availability from Hawaii to Kaua'i

The most flights from USHI to zzFUS are scheduled on a Tuesday (55 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (44 on average).

In terms of precipitation, rainfall in Kaua'i ranges from 2.2 - 6.7 inches per month. January is typically the wettest month, when rainfall can reach 6.7 in. June is typically the driest time to visit Kaua'i when rainfall is around 2.2 in.

If weather is an important factor for your trip to Kaua'i, 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 69.8 F).

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

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

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

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

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

Yes. Cheapflights offers flight deals from Hawaii 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.

Find Cheap Flights from Hawaii to Kaua'i

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Find flight deals from Hawaii to Kaua'i

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Popular in	May
Cheapest in	April
Average price	$175
Good round-trip deal	$138 or less
Good one-way deal	$81 or less

Provider with most accurate pricing for Honolulu-Lihue flight deals.

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Highest demand for flights based on searches. 3% potential increase in price ($6 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).

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Average for round-trip flights in November 2026

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Price to beat on a round-trip flight from Hawaii to Kaua'i.

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Price to beat on a one-way flight from Hawaii to Kaua'i.

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Cheapflights Insights

Everything you need to know about your flight from Hawaii to Kaua'i

Prices

Airlines

How far ahead should I book a flight from Hawaii to Kaua'i?

The best time to book flights from Hawaii to Kaua'i is 27 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, March is the cheapest month in which you can book a flight from Hawaii to Kaua'i (average of $156). Flying from Hawaii to Kaua'i in May is currently the most expensive (average of $187). 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 HI to FUS?

It’s optimal to fly from Hawaii to Kaua'i in the evening. By choosing this option you can save up to 13% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly from Hawaii to Kaua'i?

Travelers seeking maximum savings on their Hawaii to Kaua'i flight should consider departing on Monday mornings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Kaua'i

Read through reviews of airlines operating flights from Hawaii to Kaua'i, such as Southwest,Alaska Airlines, andHawaiian Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

8.0

Very good

4,212 reviews

Reviews

1 / 20

8.0

Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Southwest

8.0

Very good

4,212 reviews

Southwest

8.0

Very good

4,212 reviews

Reviews

1 / 20

8.0

Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Alaska Airlines

7.9

Good

13,139 reviews

Southwest

8.0

Very good

4,212 reviews

Reviews

1 / 20

8.0

Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Hawaiian Airlines

7.8

Good

2,803 reviews

Southwest

8.0

Very good

4,212 reviews

Reviews

1 / 20

8.0

Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Related info for your journey

How popular is this Hawaii to Kaua'i flight route?
The Hawaii to Kaua'i flight path was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
What are the cheapest airlines to fly from Hawaii to Kaua'i one-way?
One-way options have recently been found by users for as low as $48 on Hawaiian Airlines. Other airlines that offer cheap prices include Southwest from $59 and Alaska Airlines from $65 one-way.
Can I find deals for flights from Hawaii to Kaua'i that include hotel bookings?
Yes. In addition to deals on Hawaii to Kaua'i flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Hawaii to Kaua'i?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hawaii to Kaua'i.
Can I find deals for business class flights from Hawaii to Kaua'i?
Yes. Cheapflights offers flight deals from Hawaii 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 Hawaii to Kaua'i?
Currently, March is the cheapest month in which you can book a flight from Hawaii to Kaua'i (average of $156). Flying from Hawaii to Kaua'i in May is currently the most expensive (average of $187). 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

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Top 3 airlines flying from Hawaii to Kaua'i

Airline	Cheapest	Average	Flexibility	On-time
Southwest	Cheapest$108	Average$173	FlexibilityNo cancel fee	On-time63%
Alaska Airlines	Cheapest$113	Average$180	FlexibilityNo cancel fee	On-time75%
Hawaiian Airlines	Cheapest$116	Average$155	FlexibilityNo cancel fee	On-time85%

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Cheap flights from Hawaii to Kaua'i

Find cheap flights from Hawaii to Kaua'i with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Hawaii to Kaua'i

Most accurate provider

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Popular in

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Good round-trip deal

Good one-way deal

Cheapflights Insights

How far ahead should I book a flight from Hawaii to Kaua'i?

The best time to book flights from Hawaii to Kaua'i is 27 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

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

It’s optimal to fly from Hawaii to Kaua'i in the evening. By choosing this option you can save up to 13% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly from Hawaii to Kaua'i?

Travelers seeking maximum savings on their Hawaii to Kaua'i flight should consider departing on Monday mornings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Hawaii to Kaua'i

The most flights from USHI to zzFUS are scheduled on a Tuesday (55 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (44 on average).

Reviews of airlines servicing Kaua'i

Read through reviews of airlines operating flights from Hawaii to Kaua'i, such as Southwest,Alaska Airlines, andHawaiian Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

How popular is this Hawaii to Kaua'i flight route?

What are the cheapest airlines to fly from Hawaii to Kaua'i one-way?

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

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

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

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

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 Hawaii to Kaua'i

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

Complete your trip

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

Search flights from Hawaii to Kaua'i by cabin class

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

Hawaii and Kaua'i flights

Browse other Hawaii and Kaua'i flight options. Last updated on November 4, 2026.

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Find a return flight route from Kaua'i

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Top 3 airlines flying from Hawaii to Kaua'i

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