How long is the flight from The Big Island to Kaua'i?

Departing from The Big Island to Kaua'i will take you 56m. The distance from The Big Island to Kaua'i is about 263 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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 ($85), and Hawaiian Airlines ($100).

Weekly flight availability from The Big Island to Kaua'i

The most flights from zzFUI to zzFUS are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 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 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.

Find Cheap Flights from The Big Island to Kaua'i

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from The Big Island 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.

Find flight deals from The Big Island to Kaua'i

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$149 (Southwest)
One-way from	$75 (Southwest)
Popular in	June
Cheapest in	March
Average price	$175
Good round-trip deal	$190 or less
Good one-way deal	$120 or less

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

Search Deals

Provider most trusted by Cheapflights users for Hilo Intl-Lihue flights.

Search Deals

From The Big Island to Kaua'i

Search Deals

One-way flight from The Big Island to Kaua'i

Search Deals

Highest demand for flights based on searches. 20% potential increase in price ($55 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 September 2026

Search Deals

Price to beat on a round-trip flight from The Big Island to Kaua'i.

Search Deals

Price to beat on a one-way flight from The Big Island to Kaua'i.

Search Deals

Cheapflights Insights

Everything you need to know about your flight from The Big Island to Kaua'i

Prices

Airlines

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 $175). Flying from The Big Island to Kaua'i in July is currently the most expensive (average of $270). 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?

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.

Reviews of airlines servicing Kaua'i

Peruse reviews from past customers who have flown with Southwest and Alaska 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.

Southwest

8.0

Very good

4,194 reviews

Reviews

1 / 20

4.0

Okay

Steven,Sep 2026

OGG - HNL

It was a red eye overnight which I prefer. But this time the seat was SOOOO uncomfortable that sleeping was difficult and painful

Southwest

8.0

Very good

4,194 reviews

Southwest

8.0

Very good

4,194 reviews

Reviews

1 / 20

4.0

Okay

Steven,Sep 2026

OGG - HNL

It was a red eye overnight which I prefer. But this time the seat was SOOOO uncomfortable that sleeping was difficult and painful

Alaska Airlines

7.9

Good

12,899 reviews

Southwest

8.0

Very good

4,194 reviews

Reviews

1 / 20

4.0

Okay

Steven,Sep 2026

OGG - HNL

It was a red eye overnight which I prefer. But this time the seat was SOOOO uncomfortable that sleeping was difficult and painful

Related info for your journey

How long is the flight from The Big Island to Kaua'i?
Departing from The Big Island to Kaua'i will take you 56m. The distance from The Big Island to Kaua'i is about 263 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
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 ($85), and Hawaiian Airlines ($100).
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 $175). Flying from The Big Island to Kaua'i in July is currently the most expensive (average of $270). 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

Alternative routes

Complete your trip

Flights by cabin class

Other flight options

Popular flights

Alternative routes for The Big Island to Kaua'i

Top 2 airlines flying from The Big Island to Kaua'i

Airline	Cheapest	Average	Flexibility	On-time
Southwest	Cheapest$128	Average$185	FlexibilityNo cancel fee	On-time63%
Alaska Airlines	Cheapest$164	Average$175	FlexibilityNo cancel fee	On-time75%

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.

Cheap flights from The Big Island to Kaua'i

Find cheap flights from The Big Island 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 The Big Island to Kaua'i

Most accurate provider

Most trusted provider

Round-trip from

One-way from

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 The Big Island to Kaua'i?

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

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

The most flights from zzFUI to zzFUS are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

Reviews of airlines servicing Kaua'i

Peruse reviews from past customers who have flown with Southwest and Alaska 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.

Related info for your journey

How long is the flight from The Big Island to Kaua'i?

What are the cheapest airlines to fly from The Big Island to Kaua'i one-way?

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

How can I 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?

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

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

The Big Island and Kaua'i flights

Browse other The Big Island and Kaua'i flight options. Last updated on September 9, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Top 2 airlines flying from The Big Island to Kaua'i

100% Free

Book with Flexibility

Travel Smart