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Flights to Kaua'i

$268 Cheap flights to Kaua'i

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight to Kaua'i departing on 12/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Recent flights found to popular cities in Kaua'i

Find flights to these popular cities in Kaua'i from your nearest airport.

Flights to Lihue

Search all flight deals to Lihue
Alaska Airlines
Dec 1
SFO
5h 52m
LIH
Dec 9
LIH
16h 30m
1 stop
SFO
$268
Find similar
Alaska Airlines
Dec 7
SAN
6h 38m
LIH
Dec 11
LIH
5h 37m
SAN
$268
Find similar
Alaska Airlines
Dec 1
SFO
11h 38m
1 stop
LIH
Dec 9
LIH
16h 30m
1 stop
SFO
$273
Find similar
Alaska Airlines
Dec 7
SAN
6h 38m
LIH
Dec 15
LIH
9h 18m
1 stop
SAN
$273
Find similar
Alaska Airlines
Nov 29
SFO
5h 52m
LIH
Dec 8
LIH
5h 19m
SFO
$274
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Alaska Airlines
Nov 29
SFO
8h 11m
1 stop
LIH
Dec 10
LIH
5h 19m
SFO
$275
Find similar
Alaska Airlines
Dec 15
SFO
5h 53m
LIH
Dec 17
LIH
5h 19m
SFO
$276
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Delta
Dec 2
SFO
9h 53m
1 stop
LIH
Dec 9
LIH
9h 43m
1 stop
SFO
$277
Find similar
United Airlines
Jan 22
SAN
8h 39m
1 stop
LIH
Jan 26
LIH
8h 05m
1 stop
SAN
$277
Find similar
Alaska Airlines
Jan 16
SFO
9h 46m
1 stop
LIH
Jan 26
LIH
9h 31m
1 stop
SFO
$278
Find similar
Alaska Airlines
Dec 5
SAN
10h 17m
1 stop
LIH
Dec 10
LIH
9h 01m
1 stop
SAN
$278
Find similar
Alaska Airlines
Dec 10
SFO
5h 53m
LIH
Dec 16
LIH
15h 13m
1 stop
SFO
$279
Find similar

Find the cheapest flights from the United States to Kaua'i

Recent round-trip flight deals from the United States to Kaua'i

Enter your travel dates to find the best prices.
Alaska Airlines Logo
7:03 am - 10:55 amSFO-LIH
5h 52mnonstop
Alaska Airlines Logo
12:59 pm - 7:29 amLIH-SFO
16h 30m1 stop
$268Alaska Airlines
Find Deal
Mon, Dec 1 - Tue, Dec 9
Alaska Airlines Logo
9:15 am - 1:53 pmSAN-LIH
6h 38mnonstop
Alaska Airlines Logo
2:53 pm - 10:30 pmLIH-SAN
5h 37mnonstop
$268Alaska Airlines
Find Deal
Sun, Dec 7 - Thu, Dec 11
United Airlines Logo
6:15 am - 12:54 pmSAN-LIH
8h 39m1 stop
United Airlines Logo
2:10 pm - 12:15 amLIH-SAN
8h 05m1 stop
$277United Airlines
Find Deal
Thu, Jan 22 - Mon, Jan 26
Delta Logo
10:40 am - 6:33 pmSFO-LIH
9h 53m1 stop
Delta Logo
9:50 pm - 9:33 amLIH-SFO
9h 43m1 stop
$277Delta
Find Deal
Tue, Dec 2 - Tue, Dec 9
Delta Logo
10:30 am - 8:10 pmSFO-LIH
11h 40m1 stop
Delta Logo
9:50 pm - 4:12 pmLIH-SFO
16h 22m2 stops
$282Delta
Find Deal
Tue, Dec 2 - Tue, Dec 9
United Airlines Logo
6:00 am - 12:58 pmSFO-LIH
8h 58m1 stop
United Airlines Logo
2:30 pm - 9:45 pmLIH-SFO
5h 15mnonstop
$283United Airlines
Find Deal
Thu, Dec 4 - Tue, Dec 9
American Airlines Logo
5:41 am - 1:24 pmPDX-LIH
9h 43m1 stop
American Airlines Logo
10:44 pm - 1:34 pmLIH-PDX
12h 50m1 stop
$307American Airlines
Find Deal
Sat, Dec 6 - Wed, Dec 10
American Airlines Logo
4:25 pm - 3:54 pmSAN-LIH
25h 29m1 stop
American Airlines Logo
10:44 pm - 8:47 amLIH-SAN
8h 03m1 stop
$315American Airlines
Find Deal
Mon, Nov 24 - Thu, Dec 4
Hawaiian Airlines Logo
8:30 am - 3:12 pmLAX-LIH
8h 42m1 stop
Hawaiian Airlines Logo
7:49 pm - 5:00 amLIH-LAX
7h 11m1 stop
$334Hawaiian Airlines
Find Deal
Mon, Jan 19 - Sat, Jan 24
Hawaiian Airlines Logo
7:35 am - 11:34 amLAX-LIH
5h 59mnonstop
Hawaiian Airlines Logo
12:59 pm - 8:33 pmLIH-LAX
5h 34mnonstop
$343Hawaiian Airlines
Find Deal
Thu, Dec 11 - Sun, Dec 14

momondo Fare Finder

 
Locate flights to Kaua'i that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 832,500 searches and data was last updated on October 31, 2025.
Use the filters below to find and compare flights to Kaua'i that are best for you.

Fly from

Route

Depart

Return

Price

San FranciscoLihue

SFO - LIH

SFOLIH

San Francisco

Mon 12/1

7:03 am-10:55 am

Nonstop5h 52m

Lihue

Tue 12/9

12:59 pm-7:29 am

1 stop16h 30m

$268

San DiegoLihue

SAN - LIH

SANLIH

San Diego

Sun 12/7

9:15 am-1:53 pm

Nonstop6h 38m

Lihue

Thu 12/11

2:53 pm-10:30 pm

Nonstop5h 37m

$268

San DiegoLihue

SAN - LIH

SANLIH

San Diego

Thu 1/22

6:15 am-12:54 pm

1 stop8h 39m

Lihue

Mon 1/26

2:10 pm-12:15 am

1 stop8h 05m

$277

San FranciscoLihue

SFO - LIH

SFOLIH

San Francisco

Tue 12/2

10:40 am-6:33 pm

1 stop9h 53m

Lihue

Tue 12/9

9:50 pm-9:33 am

1 stop9h 43m

$277

San FranciscoLihue

SFO - LIH

SFOLIH

San Francisco

Tue 12/2

10:30 am-8:10 pm

1 stop11h 40m

Lihue

Tue 12/9

9:50 pm-4:12 pm

2 stops16h 22m

$282

San FranciscoLihue

SFO - LIH

SFOLIH

San Francisco

Thu 12/4

6:00 am-12:58 pm

1 stop8h 58m

Lihue

Tue 12/9

2:30 pm-9:45 pm

Nonstop5h 15m

$283

PortlandLihue

PDX - LIH

PDXLIH

Portland

Sat 12/6

5:41 am-1:24 pm

1 stop9h 43m

Lihue

Wed 12/10

10:44 pm-1:34 pm

1 stop12h 50m

$307

San DiegoLihue

SAN - LIH

SANLIH

San Diego

Mon 11/24

4:25 pm-3:54 pm

1 stop25h 29m

Lihue

Thu 12/4

10:44 pm-8:47 am

1 stop8h 03m

$315

Los AngelesLihue

LAX - LIH

LAXLIH

Los Angeles

Mon 1/19

8:30 am-3:12 pm

1 stop8h 42m

Lihue

Sat 1/24

7:49 pm-5:00 am

1 stop7h 11m

$334

Los AngelesLihue

LAX - LIH

LAXLIH

Los Angeles

Thu 12/11

7:35 am-11:34 am

Nonstop5h 59m

Lihue

Sun 12/14

12:59 pm-8:33 pm

Nonstop5h 34m

$343

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Kaua'i from

Kaua'i flights insights and trends

Explore insights for your Kaua'i flight to craft the best travel plan

See prices from:

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

According to our data, Wednesday is the cheapest day to fly to Kaua'i from United States. The lowest ticket price found for a Wednesday departure recently was $441. 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 Saturday because tickets tend to average around $555. These prices are subject to change though, so be sure to set up a Price Alert for flights to Kaua'i.

Cheapest flights to cities in Kaua'i

Click on the cities below to find out when it's cheapest to fly to Kaua'i from United States
Lihue
Lihue
Find flights to Lihue

Cheap Kaua'i flight deals and tips

Summary info about Kaua'i flight prices, duration and airlines

Best One-Way Price

$118

Best Round-Trip Price

$268

Fastest flight time

5h 39m

Popular in

July
The best one-way flight price to Kaua'i from United States in the last 72 hours is $118 (Oakland to Lihue).
Search Deals
The best round-trip flight price to Kaua'i from United States in the last 72 hours is $268 (San Francisco to Lihue).
Search Deals
The fastest flight to Kaua'i from United States takes 5h 39m (Sacramento Intl to Lihue).
Search Deals
July has the highest demand for flights to Kaua'i, with a 19% price increase on average.
Search Deals

Frequently asked questions about flying to Kaua'i

What airlines fly to Kaua'i?

There are a total of 7 airlines that operate flight routes to Kaua'i, with Alaska Airlines being the most popular option. An estimated 32% of those flying into Kaua'i choose to fly with Alaska Airlines. If you’re unable to find tickets with Alaska Airlines, then United Airlines and Hawaiian Airlines are also popular airlines to fly with.

What is the best day of the week to fly to Kaua'i?

The best day to take a flight to Kaua'i is on Wednesday, followed by Thursday. Wednesday and Thursday tend to have the lowest flight prices to Kaua'i. If your travel dates are flexible, then try to avoid booking on a Saturday, which is known for being the most expensive day of the week to fly to Kaua'i.

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

Prices for flights to Kaua'i are updated daily.

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

As of October 2025, there are 8 operators available to choose from for flights to Kaua'i.

How old do you have to be to fly 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 to Kaua'i.

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

The travel and health documents you'll need for your trip to Kaua'i may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Kaua'i. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

It is quick and easy to find flights to Kaua'i on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Kaua'i that suits you.

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

momondo does allow users to show only those flights to Kaua'i which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight to 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 to Kaua'i right now. Can momondo alert me if prices change?

If you are not ready to book a flight to Kaua'i now, use our insights above to find helpful tips or alternatively set up a price alert; this is where momondo will track prices on flights to Kaua'i and let you know when they change.

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