Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Hawaii to Kaua'i
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
Southwest flights from Hawaii to Kaua'i
Our best Southwest deals on Hawaii to Kaua'i flight tickets
Hawaiian Airlines flights from Hawaii to Kaua'i
Our best Hawaiian Airlines deals on Hawaii to Kaua'i flight tickets
See travel insights to Kaua'i from
How to get the cheapest flight ticket from Hawaii to Kaua'i
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Kaua'i?
In general, July is the cheapest month to fly from Hawaii to Kaua'i. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $150. The month of May is another great option to travel to Kaua'i, with average flight prices from Hawaii averaging around $151.
What is the cheapest day to depart on your flight to Kaua'i?
According to our data, Tuesday is the cheapest day to fly to Kaua'i from Hawaii. The lowest ticket price found for a Tuesday departure recently was $138. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $170. These prices are subject to change though, so be sure to set up a Price Alert for flights to Kaua'i.
What is the cheapest time of day to depart on your flight to Kaua'i?
The cheapest time of day to fly to Kaua'i is in the afternoon when flights can be purchased for as low as $156. In contrast, the most expensive time of day to depart to Kaua'i is in the evening when prices are around $164.
What is the cheapest Hawaii to Kaua'i flight route?
Fly from Honolulu to Lihue for the best Hawaii - Kaua'i flight prices
How far in advance should I book a flight to Kaua'i?
You are more likely to see cheaper flights to Kaua'i from Hawaii when booking weeks ahead of your departure date. In general, you can expect to find flights to Kaua'i for around $157 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kaua'i from Hawaii for as low as $140 on momondo.
What cabin class options are available on Hawaii to Kaua'i flights?
There are 4 cabin classes available to choose from on Hawaii to Kaua'i flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Hawaii to Kaua'i?
Hawaiian Airlines, Alaska Airlines, and Southwest are the most popular carriers operating from Hawaii to Kaua'i
What airlines fly to Kaua'i?
Hawaiian Airlines, Alaska Airlines and Southwest are the top three most popular airlines that fly to Kaua'i from Hawaii according to our data. Hawaiian Airlines is the first choice among our users, with 57% of people opting to fly with this airline when traveling to Kaua'i. Keep in mind that there are 3 different airlines that fly to Kaua'i on a routine basis, so you have a few additional options to choose from.
How many flights depart from Hawaii to Kaua'i on average per day?
93 flights are operational daily from Hawaii to Kaua'i as of July 2025. The most popular departure time for this route is 1:00PM, with 55% of flights per day taking off in the afternoon.
How many flights depart from Hawaii to Kaua'i on average per week?
657 flights are operational weekly from Hawaii to Kaua'i as of July 2025. The most popular departure day for this route is Thu, with 17% of flights per week taking off on this day.
Cheap Hawaii to Kaua'i flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Hawaii to Kaua'i
Best Price Found | $34 |
|---|---|
Fastest flight time | 0h 39m |
Direct flights | Mon, Tue, Wed, Thu, Sat and Sun |
Airports in Kaua'i | 1 airport |
When did momondo last update prices for flights from Hawaii to Kaua'i?
Prices for flights from Hawaii to Kaua'i are updated daily.
How many operators does momondo search for flights from Hawaii to Kaua'i?
As of July 2025, there are 3 operators available to choose from for flights from Hawaii to Kaua'i.
How old do you have to be to fly from Hawaii to Kaua'i?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Hawaii to Kaua'i.
What documentation or ID do you need to fly to Kaua'i?
The required travel and health documents for your Kaua'i trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Kaua'i. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Hawaii to Kaua'i?
momondo data reveals that the most frequently booked plane model on the route from Hawaii to Kaua'i is Boeing 787-9 Dreamliner, representing 18.90% of all bookings. The subsequent popular models are Airbus A330-200 at 14.97%, Boeing 737 MAX 8 at 9.94%, and Boeing 717-200 at 8.85%.
Best airlines flying from Hawaii to Kaua'i
Compare and see reviews for airlines that fly from Hawaii to Kaua'i with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $80 | Free Cancellation | Rating 8.0 10,000 reviews | |||
| PriceFrom $107 | Free Cancellation | Rating 7.8 2,545 reviews | |||
| PriceFrom $109 | Free Cancellation | Rating 8.0 4,270 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Hawaii to Kaua'i?
Finding the right flight to Kaua'i from Hawaii is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Kaua'i quick and easy, saving you time and money.
Can I find flights from Hawaii to Kaua'i with flexible booking policies on momondo?
momondo does allow users to show only those flights to Kaua'i from Hawaii which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Hawaii to Kaua'i?
momondo helps you find the best flight between Hawaii and Kaua'i by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Hawaii to Kaua'i right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Kaua'i from Hawaii. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.