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

Alaska Airlines, Delta, and Southwest are the most popular carriers operating from San Diego to Kaua'i

What airlines fly to Kaua'i?

Alaska Airlines, Southwest and Hawaiian Airlines are the top three most popular airlines that fly to Kaua'i from San Diego according to our data. Alaska Airlines is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Kaua'i. Keep in mind that there are 6 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 San Diego Airport to Kaua'i?

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

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

As of November 2025, there are 6 operators available to choose from for flights from San Diego Airport to Kaua'i.

How old do you have to be to fly from San Diego 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 San Diego Airport 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.

$115 Cheap Flights from San Diego to Kaua'i in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from San Diego to Kaua'i

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:15 am - 1:53 pmSAN-LIH

6h 38mnonstop

2:53 pm - 10:30 pmLIH-SAN

5h 37mnonstop

$268Alaska Airlines

Find Deal

Thu, Dec 4 - Wed, Dec 10

2:20 pm - 10:42 pmSAN-LIH

10h 22m1 stop

6:47 am - 3:43 pmLIH-SAN

6h 56m1 stop

$269Alaska Airlines

Find Deal

Fri, Jan 23 - Thu, Jan 29

6:15 am - 8:31 pmSAN-LIH

16h 16m2 stops

9:26 pm - 9:19 amLIH-SAN

8h 53m1 stop

$272Delta

Find Deal

Mon, Mar 2 - Wed, Mar 11

9:15 am - 1:53 pmSAN-LIH

6h 38mnonstop

6:48 am - 3:42 pmLIH-SAN

6h 54m1 stop

$273Alaska Airlines

Find Deal

Sun, Dec 7 - Tue, Dec 9

6:15 am - 10:25 pmSAN-LIH

18h 10m2 stops

6:00 am - 3:42 pmLIH-SAN

7h 42m1 stop

$274Alaska Airlines

Find Deal

Wed, Dec 3 - Wed, Dec 10

11:41 am - 10:25 pmSAN-LIH

12h 44m1 stop

2:53 pm - 10:30 pmLIH-SAN

5h 37mnonstop

$278Alaska Airlines

Find Deal

Thu, Dec 4 - Sat, Dec 13

6:30 am - 8:10 pmSAN-LIH

15h 40m1 stop

9:50 pm - 2:16 pmLIH-SAN

14h 26m1 stop

$287Delta

Find Deal

Sun, Dec 7 - Mon, Dec 8

8:23 am - 4:35 pmSAN-LIH

10h 12m2 stops

6:47 am - 3:43 pmLIH-SAN

6h 56m1 stop

$296Multiple Airlines

Find Deal

Mon, Feb 2 - Mon, Feb 9

8:45 am - 6:15 pmSAN-LIH

11h 30m1 stop

9:10 pm - 11:00 amLIH-SAN

10h 50m2 stops

$318Southwest

Find Deal

Tue, Mar 3 - Sun, Mar 8

6:30 am - 3:59 pmSAN-LIH

11h 29m1 stop

10:39 pm - 12:00 pmLIH-SAN

11h 21m1 stop

$337American Airlines

Find Deal

Thu, Nov 13 - Mon, Nov 24

Alaska Airlines flights from San Diego to Kaua'i

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

Alaska Airlines

Dec 4

SAN9:15 amSan Diego

6h 38m

LIH1:53 pmLihue

Dec 10

LIH2:53 pmLihue

5h 37m

SAN10:30 pmSan Diego

$268

Find similar

Alaska Airlines

Jan 23

SAN2:20 pmSan Diego

10h 22m

1 stop

LIH10:42 pmLihue

Jan 29

LIH6:47 amLihue

6h 56m

1 stop

SAN3:43 pmSan Diego

$269

Find similar

Alaska Airlines

Dec 7

SAN9:15 amSan Diego

6h 38m

LIH1:53 pmLihue

Dec 9

LIH6:48 amLihue

6h 54m

1 stop

SAN3:42 pmSan Diego

$273

Find similar

Delta flights from San Diego to Kaua'i

Our best Delta deals on San Diego to Kaua'i flight tickets

Delta

Mar 2

SAN6:15 amSan Diego

16h 16m

2 stops

LIH8:31 pmLihue

Mar 11

LIH9:26 pmLihue

8h 53m

1 stop

SAN9:19 amSan Diego

$272

Find similar

Delta

Dec 7

SAN6:30 amSan Diego

15h 40m

1 stop

LIH8:10 pmLihue

Dec 8

LIH9:50 pmLihue

14h 26m

1 stop

SAN2:16 pmSan Diego

$287

Find similar

Delta

Dec 8

SAN6:30 amSan Diego

15h 40m

1 stop

LIH8:10 pmLihue

Dec 10

LIH9:50 pmLihue

12h 55m

1 stop

SAN12:45 pmSan Diego

$290

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San DiegoLihue

SAN - LIH

SANLIH

San Diego

Thu 12/4

9:15 am-1:53 pm

Nonstop6h 38m

Lihue

Wed 12/10

2:53 pm-10:30 pm

Nonstop5h 37m

$268

San DiegoLihue

SAN - LIH

SANLIH

San Diego

Fri 1/23

2:20 pm-10:42 pm

1 stop10h 22m

Lihue

Thu 1/29

6:47 am-3:43 pm

1 stop6h 56m

$269

San DiegoLihue

SAN - LIH

SANLIH

San Diego

Mon 3/2

6:15 am-8:31 pm

2 stops16h 16m

Lihue

Wed 3/11

9:26 pm-9:19 am

1 stop8h 53m

$272

San DiegoLihue

SAN - LIH

SANLIH

San Diego

Sun 12/7

9:15 am-1:53 pm

Nonstop6h 38m

Lihue

Tue 12/9

6:48 am-3:42 pm

1 stop6h 54m

$273

San DiegoLihue

SAN - LIH

SANLIH

San Diego

Wed 12/3

6:15 am-10:25 pm

2 stops18h 10m

Lihue

Wed 12/10

6:00 am-3:42 pm

1 stop7h 42m

$274

San DiegoLihue

SAN - LIH

SANLIH

San Diego

Thu 12/4

11:41 am-10:25 pm

1 stop12h 44m

Lihue

Sat 12/13

2:53 pm-10:30 pm

Nonstop5h 37m

$278

San DiegoLihue

SAN - LIH

SANLIH

San Diego

Sun 12/7

6:30 am-8:10 pm

1 stop15h 40m

Lihue

Mon 12/8

9:50 pm-2:16 pm

1 stop14h 26m

$287

San DiegoLihue

SAN - LIH

SANLIH

San Diego

Mon 2/2

8:23 am-4:35 pm

2 stops10h 12m

Lihue

Mon 2/9

6:47 am-3:43 pm

1 stop6h 56m

$296

San DiegoLihue

SAN - LIH

SANLIH

San Diego

Tue 3/3

8:45 am-6:15 pm

1 stop11h 30m

Lihue

Sun 3/8

9:10 pm-11:00 am

2 stops10h 50m

$318

San DiegoLihue

SAN - LIH

SANLIH

San Diego

Thu 11/13

6:30 am-3:59 pm

1 stop11h 29m

Lihue

Mon 11/24

10:39 pm-12:00 pm

1 stop11h 21m

$337

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 San Diego 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, January is the cheapest month to fly from San Diego to Kaua'i. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $344. The month of September is another great option to travel to Kaua'i, with average flight prices from San Diego averaging around $428.

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 San Diego. The lowest ticket price found for a Tuesday departure recently was $487. 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 $615. 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 $183. In contrast, the most expensive time of day to depart to Kaua'i is in the afternoon when prices are around $565.

What is the cheapest San Diego to Kaua'i flight route?

Fly from San Diego to Lihue for the best San Diego - 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 San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to Kaua'i for around $500 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kaua'i from San Diego for as low as $461 on momondo.

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

There are 4 cabin classes available to choose from on San Diego 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 San Diego to Kaua'i flights?

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

Cheap San Diego to Kaua'i flight deals and tips

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

Best Price Found	$374
Fastest flight time	6h 16m
Direct flights	Every day
Airports in Kaua'i	1 airport

The best one-way flight to Kaua'i from San Diego in the past 72 hours is $374. The best round-trip flight deal from San Diego to Kaua'i found on momondo in the last 72 hours is $297.

The fastest flight from San Diego to Kaua'i takes 6h 16m

Direct flights go from San Diego to Kaua'i every day.

There is 1 airport near Kaua'i: Lihue (LIH)

Search flight deals

When did momondo last update prices for flights from San Diego Airport to Kaua'i?
Prices for flights from San Diego Airport to Kaua'i were last updated today.
How many operators does momondo search for flights from San Diego Airport to Kaua'i?
As of November 2025, there are 6 operators available to choose from for flights from San Diego Airport to Kaua'i.
How old do you have to be to fly from San Diego 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 San Diego Airport 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.
What is the most popular plane model from San Diego to Kaua'i?
momondo data reveals that the most frequently booked plane model on the route from San Diego to Kaua'i is Boeing 737 MAX 8, representing 13.24% of all bookings. The subsequent popular models are Boeing 737-800 Passenger/BBJ2 (winglets) at 11.01%, Boeing 737 MAX 9 at 10.08%, and Airbus A321neo at 7.49%.

Best airlines flying from San Diego to Kaua'i

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $241	Free Cancellation	Rating 7.9 7,996 reviews	Search Delta flights
United Airlines	PriceFrom $247	Free Cancellation	Rating 7.4 8,993 reviews	Search United Airlines flights
Southwest	PriceFrom $282	Free Cancellation	Rating 8.0 4,241 reviews	Search Southwest flights
Hawaiian Airlines	PriceFrom $284	Free Cancellation	Rating 7.8 2,799 reviews	Search Hawaiian Airlines flights
Alaska Airlines	PriceFrom $300	Free Cancellation	Rating 8.0 11,231 reviews	Search Alaska Airlines flights
American Airlines	PriceFrom $409	Free Cancellation	Rating 7.2 11,032 reviews	Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from San Diego 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 San Diego.

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

Flights from San Diego 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 San Diego to Kaua'i?

Once you have performed a search for San Diego 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 San Diego to Kaua'i right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of San Diego to Kaua'i flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Tue 12/2

Tue 12/9

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Kaua'i

Popular cities in Kaua'i

Flights to New Yorkfrom $49

Flights to Los Angelesfrom $47

Flights to Miamifrom $47

Flights to Chicagofrom $49

Flights to Orlandofrom $47

Flights to Las Vegasfrom $39

Flights to San Franciscofrom $39

Flights to Washington, D.C.from $40

Flights to Bostonfrom $60

Flights to Atlantafrom $47

Flights to Dallasfrom $49

Flights to Seattlefrom $53

Cheap flights from San Diego to Kaua'i from $115

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Kaua'i departing on 1/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from San Diego to Kaua'i

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Alaska Airlines flights from San Diego to Kaua'i

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

Delta flights from San Diego to Kaua'i

Our best Delta deals on San Diego to Kaua'i flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from San Diego to Kaua'i that are best for you.

See travel insights to Kaua'i from

How to get the cheapest flight ticket from San Diego 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?

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?

The cheapest time of day to fly to Kaua'i is in the evening when flights can be purchased for as low as $183. In contrast, the most expensive time of day to depart to Kaua'i is in the afternoon when prices are around $565.

What is the cheapest San Diego to Kaua'i flight route?

Fly from San Diego to Lihue for the best San Diego - Kaua'i flight prices

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

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

There are 4 cabin classes available to choose from on San Diego 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 San Diego to Kaua'i flights?

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

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

Alaska Airlines, Delta, and Southwest are the most popular carriers operating from San Diego to Kaua'i

What airlines fly to Kaua'i?

Cheap San Diego to Kaua'i flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Kaua'i

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

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

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

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

What is the most popular plane model from San Diego to Kaua'i?

Best airlines flying from San Diego to Kaua'i

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

Why use momondo?

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

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

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

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

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

Popular cities in Kaua'i

Popular flights according to clicks in the last 7 days on momondo