What is the cheapest airline that flies from Honolulu to Kaua'i?

Southwest is the most popular carrier operating from Honolulu to Kaua'i

How many flights depart from Honolulu to Kaua'i on average per day?

As of March 2026, 81 flights take off from Honolulu and land in Kaua'i each day. The most common flight departure time for this route is 5:00PM, with 51% of daily flights taking off in the afternoon.

How many flights depart from Honolulu to Kaua'i on average per week?

The number of flights available between Honolulu and Kaua'i is 567 per week as of March 2026. The most frequent departure day is Tue, with 15% of weekly flights leaving on this day.

What airlines fly to Kaua'i?

Alaska Airlines, Hawaiian Airlines and Southwest are the top three most popular airlines that fly to Kaua'i from Honolulu according to our data. Alaska Airlines is the first choice among our users, with 35% of people opting to fly with this airline when traveling to Kaua'i. Keep in mind that there are 4 different airlines that fly to Kaua'i on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Honolulu Airport to Kaua'i?

Prices for flights from Honolulu Airport to Kaua'i were last updated today.

How many operators does momondo search for flights from Honolulu Airport to Kaua'i?

The number of operators available for flights from Honolulu Airport to Kaua'i is 4 as of March 2026.

How old do you have to be to fly from Honolulu Airport to Kaua'i?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Honolulu Airport to Kaua'i.

What documentation or ID do you need to fly to Kaua'i?

The necessary travel and health documents for your Kaua'i trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$49 Cheap Flights from Honolulu to Kaua'i in 2026

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Find the cheapest flights from Honolulu to Kaua'i

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:05 am - 2:15 pm

HNL

LIH

6h 10m

1 stop

1:50 pm - 4:30 pm

LIH

HNL

2h 40m

1 stop

$116Southwest

Thu, May 7 - Thu, May 14

5:20 pm - 6:05 pm

HNL

LIH

0h 45mnonstop

11:50 am - 12:35 pm

LIH

HNL

0h 45mnonstop

$118Southwest

Tue, May 5 - Wed, May 6

5:20 pm - 6:05 pm

HNL

LIH

0h 45mnonstop

7:10 pm - 7:50 pm

LIH

HNL

0h 40mnonstop

$119Southwest

Tue, Apr 14 - Sat, Apr 18

8:35 am - 9:15 am

HNL

LIH

0h 40mnonstop

10:12 am - 10:51 am

LIH

HNL

0h 39mnonstop

$121Alaska Airlines

Tue, Jun 9 - Wed, Jun 17

8:05 am - 2:15 pm

HNL

LIH

6h 10m

1 stop

1:50 pm - 6:15 pm

LIH

HNL

4h 25m

1 stop

$122Southwest

Thu, Apr 16 - Mon, Apr 20

5:20 pm - 6:05 pm

HNL

LIH

0h 45mnonstop

1:50 pm - 4:30 pm

LIH

HNL

2h 40m

1 stop

$124Southwest

Tue, May 5 - Wed, May 6

8:05 am - 2:15 pm

HNL

LIH

6h 10m

1 stop

1:50 pm - 6:15 pm

LIH

HNL

4h 25m

1 stop

$125Southwest

Thu, Apr 16 - Mon, Apr 20

7:45 am - 8:26 am

HNL

LIH

0h 41mnonstop

1:14 pm - 7:01 pm

LIH

HNL

5h 47m

1 stop

$127Alaska Airlines

Tue, Apr 28 - Wed, Apr 29

8:05 am - 2:15 pm

HNL

LIH

6h 10m

1 stop

1:50 pm - 6:15 pm

LIH

HNL

4h 25m

1 stop

$128Southwest

Mon, Apr 13 - Thu, Apr 16

9:50 am - 2:15 pm

HNL

LIH

4h 25m

1 stop

1:50 pm - 4:30 pm

LIH

HNL

2h 40m

1 stop

$129Southwest

Tue, May 5 - Wed, May 6

Southwest flights from Honolulu to Kaua'i

Our best Southwest deals on Honolulu to Kaua'i flight tickets

Southwest

May 7

HNL8:05 amHonolulu

6h 10m

1 stop

LIH2:15 pmLihue

May 14

LIH1:50 pmLihue

2h 40m

1 stop

HNL4:30 pmHonolulu

$116

Southwest

May 5

HNL5:20 pmHonolulu

0h 45m

LIH6:05 pmLihue

May 6

LIH11:50 amLihue

0h 45m

HNL12:35 pmHonolulu

$118

Southwest

Apr 14

HNL5:20 pmHonolulu

0h 45m

LIH6:05 pmLihue

Apr 18

LIH7:10 pmLihue

0h 40m

HNL7:50 pmHonolulu

$119

Alaska Airlines flights from Honolulu to Kaua'i

Our best Alaska Airlines deals on Honolulu to Kaua'i flight tickets

Alaska Airlines

Jun 9

HNL8:35 amHonolulu

0h 40m

LIH9:15 amLihue

Jun 17

LIH10:12 amLihue

0h 39m

HNL10:51 amHonolulu

$121

Alaska Airlines

Apr 28

HNL7:45 amHonolulu

0h 41m

LIH8:26 amLihue

Apr 29

LIH1:14 pmLihue

5h 47m

1 stop

HNL7:01 pmHonolulu

$127

Alaska Airlines

Apr 22

HNL2:55 pmHonolulu

0h 44m

LIH3:39 pmLihue

Apr 28

LIH8:56 amLihue

0h 41m

HNL9:37 amHonolulu

$130

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HonoluluLihue

HNL - LIH

HNLLIH

Honolulu

Thu 5/7

8:05 am-2:15 pm

1 stop6h 10m

Lihue

Thu 5/14

1:50 pm-4:30 pm

1 stop2h 40m

$116

HonoluluLihue

HNL - LIH

HNLLIH

Honolulu

Tue 5/5

5:20 pm-6:05 pm

Nonstop0h 45m

Lihue

Wed 5/6

11:50 am-12:35 pm

Nonstop0h 45m

$118

HonoluluLihue

HNL - LIH

HNLLIH

Honolulu

Tue 4/14

5:20 pm-6:05 pm

Nonstop0h 45m

Lihue

Sat 4/18

7:10 pm-7:50 pm

Nonstop0h 40m

$119

Quickest round-trip

HonoluluLihue

HNL - LIH

HNLLIH

Honolulu

Tue 6/9

8:35 am-9:15 am

Nonstop0h 40m

Lihue

Wed 6/17

10:12 am-10:51 am

Nonstop0h 39m

$121

HonoluluLihue

HNL - LIH

HNLLIH

Honolulu

Thu 4/16

8:05 am-2:15 pm

1 stop6h 10m

Lihue

Mon 4/20

1:50 pm-6:15 pm

1 stop4h 25m

$122

HonoluluLihue

HNL - LIH

HNLLIH

Honolulu

Tue 5/5

5:20 pm-6:05 pm

Nonstop0h 45m

Lihue

Wed 5/6

1:50 pm-4:30 pm

1 stop2h 40m

$124

HonoluluLihue

HNL - LIH

HNLLIH

Honolulu

Thu 4/16

8:05 am-2:15 pm

1 stop6h 10m

Lihue

Mon 4/20

1:50 pm-6:15 pm

1 stop4h 25m

$125

HonoluluLihue

HNL - LIH

HNLLIH

Honolulu

Tue 4/28

7:45 am-8:26 am

Nonstop0h 41m

Lihue

Wed 4/29

1:14 pm-7:01 pm

1 stop5h 47m

$127

HonoluluLihue

HNL - LIH

HNLLIH

Honolulu

Mon 4/13

8:05 am-2:15 pm

1 stop6h 10m

Lihue

Thu 4/16

1:50 pm-6:15 pm

1 stop4h 25m

$128

HonoluluLihue

HNL - LIH

HNLLIH

Honolulu

Tue 5/5

9:50 am-2:15 pm

1 stop4h 25m

Lihue

Wed 5/6

1:50 pm-4:30 pm

1 stop2h 40m

$129

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Honolulu 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

Prices

Airlines

Other information

What is the cheapest month to fly to Kaua'i?

In general, April is the cheapest month to fly from Honolulu to Kaua'i. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $155. The month of May is another great option to travel to Kaua'i, with average flight prices from Honolulu averaging around $155.

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 Honolulu. The lowest ticket price found for a Tuesday departure recently was $145. 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 $182. 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 evening when flights can be purchased for as low as $165. In contrast, the most expensive time of day to depart to Kaua'i is in the afternoon when prices are around $171.

What is the cheapest Honolulu to Kaua'i flight route?

Fly from Honolulu to Lihue for the best Honolulu - 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 Honolulu when booking weeks ahead of your departure date. In general, you can expect to find flights to Kaua'i for around $163 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kaua'i from Honolulu for as low as $137 on momondo.

What cabin class options are available on Honolulu to Kaua'i flights?

There are 4 cabin classes available to choose from on Honolulu to Kaua'i flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Honolulu to Kaua'i flights?

No. A direct flight is the cheapest option for a flight between Honolulu to Kaua'i.

Cheap Honolulu to Kaua'i flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Honolulu to Kaua'i

Best Price Found	$76
Fastest flight time	0h 40m
Direct flights	Every day
Airports in Kaua'i	1 airport

The best one-way flight to Kaua'i from Honolulu in the past 72 hours is $76. The best round-trip flight deal from Honolulu to Kaua'i found on momondo in the last 72 hours is $145.

The fastest flight from Honolulu to Kaua'i takes 0h 40m

Direct flights go from Honolulu to Kaua'i every day.

There is 1 airport in Kaua'i. From Honolulu there are direct flights to Lihue (LIH).

Search flight deals

When did momondo last update prices for flights from Honolulu Airport to Kaua'i?
Prices for flights from Honolulu Airport to Kaua'i were last updated today.
How many operators does momondo search for flights from Honolulu Airport to Kaua'i?
The number of operators available for flights from Honolulu Airport to Kaua'i is 4 as of March 2026.
How old do you have to be to fly from Honolulu Airport to Kaua'i?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Honolulu Airport to Kaua'i.
What documentation or ID do you need to fly to Kaua'i?
The necessary travel and health documents for your Kaua'i trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Honolulu to Kaua'i?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Honolulu to Kaua'i is Boeing 787-9 Dreamliner (19.03% of total bookings). The next most popular plane models are Boeing 767-300 (winglets) (13.35%), Airbus A330-200 (11.72%), and Airbus A380-800 (10.32%).

Best airlines flying from Honolulu to Kaua'i

Compare and see reviews for airlines that fly from Honolulu to Kaua'i with momondo

Airline	Rating	Free Cancellation	Price
Alaska Airlines	PriceFrom $92	Free Cancellation	Rating 0.0	Search Alaska Airlines flights
Southwest	PriceFrom $114	Free Cancellation	Rating 8.0 4,333 reviews	Search Southwest flights
Alaska Airlines	PriceFrom $114	Free Cancellation	Rating 7.9 12,110 reviews	Search Alaska Airlines flights
Hawaiian Airlines	PriceFrom $120	Free Cancellation	Rating 7.8 2,840 reviews	Search Hawaiian Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Honolulu to Kaua'i?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Kaua'i from Honolulu.

Can I find flights from Honolulu to Kaua'i with flexible booking policies on momondo?

Flights from Honolulu to Kaua'i with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Honolulu to Kaua'i?

Once you have performed a search for Honolulu to Kaua'i flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Honolulu to Kaua'i right now. Can momondo alert me if prices change?

Price alerts on flights to Kaua'i from Honolulu are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Flights to New Yorkfrom $66

Flights to Los Angelesfrom $60

Flights to Orlandofrom $49

Flights to Miamifrom $45

Flights to Chicagofrom $68

Flights to San Franciscofrom $77

Flights to Las Vegasfrom $41

Flights to Washington, D.C.from $59

Flights to Bostonfrom $65

Flights to Atlantafrom $53

Flights to Dallasfrom $62

Flights to Seattlefrom $104

Cheap flights from Honolulu to Kaua'i from $49

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Honolulu to Kaua'i departing on 4/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Southwest flights from Honolulu to Kaua'i

Our best Southwest deals on Honolulu to Kaua'i flight tickets

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Our best Alaska Airlines deals on Honolulu to Kaua'i flight tickets

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How to get the cheapest flight ticket from Honolulu to Kaua'i

What is the cheapest month to fly to Kaua'i?

What is the cheapest day to depart on your flight to Kaua'i?

What is the cheapest time of day to depart on your flight to Kaua'i?

What is the cheapest Honolulu to Kaua'i flight route?

How far in advance should I book a flight to Kaua'i?

What cabin class options are available on Honolulu to Kaua'i flights?

Can stopping save me money on Honolulu to Kaua'i flights?

What is the cheapest airline that flies from Honolulu to Kaua'i?

What airlines fly to Kaua'i?

How many flights depart from Honolulu to Kaua'i on average per day?

How many flights depart from Honolulu to Kaua'i on average per week?

Cheap Honolulu to Kaua'i flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Honolulu to Kaua'i

Best Price Found

Fastest flight time

Direct flights

Airports in Kaua'i

Best airlines flying from Honolulu to Kaua'i

Compare and see reviews for airlines that fly from Honolulu to Kaua'i with momondo

Why use momondo?

An easier way to manage your Kaua'i trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Kaua'i

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