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

Within the past month, 22 users have taken a look at flights from Kaua'i to Hawaii.

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

To fly one-way, consider booking your trip with Southwest, which is currently one of the cheapest options available, starting at $44. Alaska Airlines flights start at $49 while deals on Hawaiian Airlines start at $49 one-way.

In terms of precipitation, rainfall in Hawaii ranges from 0.3 - 3.2 inches per month. December is typically the wettest month, when rainfall can reach 3.2 in. June is typically the driest time to visit Hawaii when rainfall is around 0.3 in.

If weather is an important factor for your trip to Hawaii, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 73.4 F).

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

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

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

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

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

Yes. Cheapflights offers flight deals from Kaua'i to Hawaii 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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Find flight deals from Kaua'i to Hawaii

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Popular in	September
Cheapest in	March
Average price	$184
Good round-trip deal	$240 or less
Good one-way deal	$69 or less

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

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Provider most trusted by Cheapflights users for Lihue-Honolulu flights.

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Highest demand for flights based on searches. 12% potential increase in price ($26 potential increase over avg. RT price).

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Cheapest flight prices on average. 5% potential price decrease ($10 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 Kaua'i to Hawaii.

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

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Cheapflights Insights

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

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

Currently, August is the cheapest month in which you can book a flight from Kaua'i to Hawaii (average of $159). Flying from Kaua'i to Hawaii in September is currently the most expensive (average of $210). 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 HI?

It’s optimal to fly from Kaua'i to Hawaii in the afternoon. By choosing this option you can save up to 69% on the cost of your flight, compared to a flight at noon.

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

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

Reviews of airlines servicing Hawaii

Read through reviews of airlines operating flights from Kaua'i to Hawaii, 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

4,224 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

4,224 reviews

Southwest

8.0

Very good

4,224 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

4,224 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

2,805 reviews

Southwest

8.0

Very good

4,224 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 Kaua'i to Hawaii flight route?
Within the past month, 22 users have taken a look at flights from Kaua'i to Hawaii.
What are the cheapest airlines to fly from Kaua'i to Hawaii one-way?
To fly one-way, consider booking your trip with Southwest, which is currently one of the cheapest options available, starting at $44. Alaska Airlines flights start at $49 while deals on Hawaiian Airlines start at $49 one-way.
Can I find deals for flights from Kaua'i to Hawaii that include hotel bookings?
Yes. In addition to deals on Kaua'i to Hawaii flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Kaua'i to Hawaii?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kaua'i to Hawaii.
Can I find deals for business class flights from Kaua'i to Hawaii?
Yes. Cheapflights offers flight deals from Kaua'i to Hawaii 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 Hawaii?
Currently, August is the cheapest month in which you can book a flight from Kaua'i to Hawaii (average of $159). Flying from Kaua'i to Hawaii in September is currently the most expensive (average of $210). 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.

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Top 3 airlines flying from Kaua'i to Hawaii

Airline	Cheapest	Average	Flexibility	On-time
Southwest	Cheapest$78	Average$175	FlexibilityNo cancel fee	On-time63%
Alaska Airlines	Cheapest$98	Average$180	FlexibilityNo cancel fee	On-time75%
Hawaiian Airlines	Cheapest$125	Average$134	FlexibilityNo cancel fee	On-time85%

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Cheap flights from Kaua'i to Hawaii

Find cheap flights from Kaua'i to Hawaii 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 Hawaii

Most accurate provider

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Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Insights

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

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

It’s optimal to fly from Kaua'i to Hawaii in the afternoon. By choosing this option you can save up to 69% on the cost of your flight, compared to a flight at noon.

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

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

Reviews of airlines servicing Hawaii

Read through reviews of airlines operating flights from Kaua'i to Hawaii, 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 Kaua'i to Hawaii flight route?

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

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Kaua'i to Hawaii

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

Complete your trip

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

Search flights from Kaua'i to Hawaii by cabin class

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

Kaua'i and Hawaii flights

Browse other Kaua'i and Hawaii flight options. Last updated on November 1, 2026.

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Top 3 airlines flying from Kaua'i to Hawaii

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