$66 Find Cheap Flights from Hawaii to Kaua'i - Compare and Save

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Hawaii to Kaua'i.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Hawaii to Kaua'i is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Hawaii to Kaua'i with an airline and back with another airline.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Hawaii to Kaua'i up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Hawaii and Kaua'i are connected by different airlines. The airlines that fly that route the most regularly are Alaska Airlines (144 flights per week), Japan Airlines (139 flights per week), and United Airlines (93 flights per week).

Prices will differ depending on the departure airport, but generally, the cheapest airport to fly to in Kaua'i is Lihue Airport (LIH), with an average flight price of $130.

Based on KAYAK data, the cheapest day to fly to Kaua'i is Tuesday where round-trip tickets can be as cheap as $145. On the other hand, the most expensive day to fly is Friday, where round-trip prices are $187 on average.

The cheapest time of day to fly to Kaua'i is generally at night, when round-trip flights cost $165 on average. Morning departures are around 8% cheaper than evening flights, on average. The most expensive time of day to fly to Kaua'i is generally in the evening, which is peak travel time and where the average cost of a ticket is $183.

The cheapest ticket to Kaua'i from Hawaii found in the last 5 days was to Lihue, at $146 round-trip. The most popular route is Honolulu (HNL) to Lihue (LIH) and the cheapest round-trip airline ticket found on this route in the last 5 days was $146.

The cheapest month for flights from Hawaii to Kaua'i is April, when tickets cost $85 (return) on average. On the other hand, the most expensive months are December and May, when the average cost of round-trip tickets is $100 and $98 respectively.

To get a below average price on the flight from Hawaii to Kaua'i, you should book around 3 weeks before departure, which saves you about 11% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 15 weeks before departure.

From Hawaii, there are direct flights to Kaua'i from 3 cities. The city with the most direct flights is Honolulu, with 389 direct flights each week.

There are around 70 direct flights from within Hawaii to Kaua'i every day. Most flights (44%) depart in the afternoon.

Each week there are around 489 direct flights from within Hawaii to Kaua'i. The most common day for departures is Thursday, with 15% of flights taking off on this day.

An average nonstop flight from Hawaii to Kaua'i takes 3h 26m, covering a distance of 225 miles. The shortest route is Honolulu (HNL) to Lihue (LIH) with an average flight time of 0h 40m.

There are not any long-haul (6-12 hour flight duration) or medium-haul (3-6 hour flight duration) flights to Kaua'i. Instead, there are 489 short-haul flights (up to 3 hour flight duration), with the most arriving from Honolulu.

Based on KAYAK flight searches, the most popular destination is Lihue (100% of total searches to Kaua'i).