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

The Kaua'i to California flight path was viewed by 2 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

Departing from Kaua'i to California will take you 5h 05m. Kaua'i and California are separated by a distance of 2453 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 Kaua'i to California one-way?

The cheapest airlines for a one-way flight from Kaua'i to California are Southwest ($99), Alaska Airlines ($106), and American Airlines ($127).

Weekly flight availability from Kaua'i to California

The most flights from zzFUS to USCA are scheduled on a Monday (19 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (12 on average).

In terms of precipitation, rainfall in California ranges from 0.0 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. July is typically the driest time to visit California when rainfall is around 0.0 in.

If weather is an important factor for your trip to California, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

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

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

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

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

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

Yes. Cheapflights offers flight deals from Kaua'i to California 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 California

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$305 (Trip.com)
One-way from	$155 (Trip.com)
Popular in	July
Cheapest in	February
Average price	$332
Good round-trip deal	$441 or less
Good one-way deal	$261 or less

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From Kaua'i to California

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One-way flight from Kaua'i to California

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Highest demand for flights based on searches. 13% potential increase in price ($63 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).

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Average for round-trip flights in August 2026

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

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

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Cheapflights Insights

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

Prices

Airlines

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

Booking 52 days in advance of your planned departure date is, on average, the best time to get cheap flights from Kaua'i to California. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, February is the cheapest month in which you can book a flight from Kaua'i to California (average of $306). Flying from Kaua'i to California in August is currently the most expensive (average of $530). 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 CA?

It’s optimal to fly from Kaua'i to California in the afternoon. By choosing this option you can save up to 48% on the cost of your flight, compared to a flight in the evening.

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

Travelers seeking maximum savings on their Kaua'i to California 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 California

See what other customers who have flown with Southwest,Alaska Airlines, andDelta from Kaua'i to California have to say. 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

4,220 reviews

Reviews

1 / 20

10.0

Excellent

Walter,May 2026

LAS - BUR

Short but excellent flight. Everyone was friendly and professional it was a great flight!

Southwest

8.0

Very good

4,220 reviews

Southwest

8.0

Very good

4,220 reviews

Reviews

1 / 20

10.0

Excellent

Walter,May 2026

LAS - BUR

Short but excellent flight. Everyone was friendly and professional it was a great flight!

Alaska Airlines

7.9

Good

12,767 reviews

Southwest

8.0

Very good

4,220 reviews

Reviews

1 / 20

10.0

Excellent

Walter,May 2026

LAS - BUR

Short but excellent flight. Everyone was friendly and professional it was a great flight!

Delta

7.8

Good

8,492 reviews

Southwest

8.0

Very good

4,220 reviews

Reviews

1 / 20

10.0

Excellent

Walter,May 2026

LAS - BUR

Short but excellent flight. Everyone was friendly and professional it was a great flight!

United Airlines

7.4

Good

10,061 reviews

Southwest

8.0

Very good

4,220 reviews

Reviews

1 / 20

10.0

Excellent

Walter,May 2026

LAS - BUR

Short but excellent flight. Everyone was friendly and professional it was a great flight!

American Airlines

7.1

Good

11,853 reviews

Southwest

8.0

Very good

4,220 reviews

Reviews

1 / 20

10.0

Excellent

Walter,May 2026

LAS - BUR

Short but excellent flight. Everyone was friendly and professional it was a great flight!

Related info for your journey

How popular is this Kaua'i to California flight route?
The Kaua'i to California flight path was viewed by 2 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
How long is the flight from Kaua'i to California?
Departing from Kaua'i to California will take you 5h 05m. Kaua'i and California are separated by a distance of 2453 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 Kaua'i to California one-way?
The cheapest airlines for a one-way flight from Kaua'i to California are Southwest ($99), Alaska Airlines ($106), and American Airlines ($127).
Can I find deals for flights from Kaua'i to California that include hotel bookings?
Yes. In addition to deals on Kaua'i to California flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Kaua'i to California?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kaua'i to California.
Can I find deals for business class flights from Kaua'i to California?
Yes. Cheapflights offers flight deals from Kaua'i to California 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 California?
Currently, February is the cheapest month in which you can book a flight from Kaua'i to California (average of $306). Flying from Kaua'i to California in August is currently the most expensive (average of $530). 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 6 airlines flying from Kaua'i to California

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$127	Average$342	FlexibilityNo cancel fee	On-timeN/A
Alaska Airlines	Cheapest$165	Average$381	FlexibilityNo cancel fee	On-time75%
Hawaiian Airlines	Cheapest$171	Average$199	FlexibilityNo cancel fee	On-time85%
American Airlines	Cheapest$196	Average$355	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$240	Average$538	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$350	Average$524	FlexibilityNo cancel fee	On-time63%

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Cheap flights from Kaua'i to California

Find cheap flights from Kaua'i to California 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 California

Most accurate provider

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Round-trip from

One-way from

Popular in

Cheapest in

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Good round-trip deal

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Cheapflights Insights

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

Booking 52 days in advance of your planned departure date is, on average, the best time to get cheap flights from Kaua'i to California. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

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

It’s optimal to fly from Kaua'i to California in the afternoon. By choosing this option you can save up to 48% on the cost of your flight, compared to a flight in the evening.

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

Travelers seeking maximum savings on their Kaua'i to California 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 Kaua'i to California

The most flights from zzFUS to USCA are scheduled on a Monday (19 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (12 on average).

Reviews of airlines servicing California

See what other customers who have flown with Southwest,Alaska Airlines, andDelta from Kaua'i to California have to say. 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

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

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

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

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Kaua'i to California

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

Complete your trip

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

Search flights from Kaua'i to California by cabin class

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

Kaua'i and California flights

Browse other Kaua'i and California flight options. Last updated on August 5, 2026.

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Top 6 airlines flying from Kaua'i to California

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