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Kaua'i

$110+ Cheap flights from San Francisco (SFO) to Kaua'i

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — LIH
Dec 24 — Dec 311
Wed 12/24
Wed 12/31
1 adult, Economy
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Cheap flight deals from San Francisco to Kaua'i

Keep the following information in mind while searching for San Francisco to Kaua'i flight deals. Data was last updated November 24, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$268
(Alaska Airlines)

One-way from

$110
(United Airlines)

Popular in

April

Cheapest in

September

Average price

$445

Good round-trip deal

$347 or less

Good one-way deal

$201 or less
Provider with most accurate pricing for San Francisco-Lihue flight deals.
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Provider most trusted by Cheapflights users for San Francisco-Lihue flights.
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From San Francisco to Kaua'i
Search Deals
One-way flight from San Francisco to Kaua'i
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($69 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from San Francisco to Kaua'i.
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Price to beat on a one-way flight from San Francisco to Kaua'i.
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Find flight deals from San Francisco to Kaua'i

Cheapest flights from San Francisco to Kaua'i
Explore the most affordable flight options available from San Francisco to Kaua'i. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 24, 2025.

This Alaska Airlines deal was found by Cheapflights users on 11/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:00 amSFO - LIH
Nonstop5h 56mAlaska Airlines
Sun 1/182:50 pmLIH - SFO
Nonstop5h 13mAlaska Airlines
Deal found 11/23$288
This Alaska Airlines deal was found by Cheapflights users on 11/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:00 amSFO - LIH
Nonstop5h 56mAlaska Airlines
Thu 1/1510:25 amLIH - SFO
1 stop10h 22mAlaska Airlines
Deal found 11/24$294
This Alaska Airlines deal was found by Cheapflights users on 11/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:00 amSFO - LIH
Nonstop5h 56mAlaska Airlines
Wed 1/146:47 amLIH - SFO
2 stops14h 00mAlaska Airlines
Deal found 11/23$303
This Hawaiian Airlines deal was found by Cheapflights users on 11/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/318:03 pmSFO - LIH
1 stop12h 53mAlaska Airlines
Fri 1/169:59 amLIH - SFO
1 stop6h 51mAlaska Airlines
Deal found 11/23$305
This Alaska Airlines deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/127:00 amSFO - LIH
Nonstop5h 53mAlaska Airlines
Wed 12/174:51 pmLIH - SFO
Nonstop5h 19mAlaska Airlines
Deal found 11/21$318
This Delta deal was found by Cheapflights users on 11/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/319:21 amSFO - LIH
1 stop12h 33mDelta
Mon 1/1210:45 pmLIH - SFO
1 stop12h 53mDelta
Deal found 11/24$320
This Alaska Airlines deal was found by Cheapflights users on 11/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:00 amSFO - LIH
Nonstop5h 56mAlaska Airlines
Tue 1/1310:25 amLIH - SFO
1 stop10h 22mAlaska Airlines
Deal found 11/23$328
This Delta deal was found by Cheapflights users on 11/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:00 amSFO - LIH
1 stop15h 54mDelta
Thu 1/159:31 pmLIH - SFO
1 stop8h 26mDelta
Deal found 11/23$330
This Alaska Airlines deal was found by Cheapflights users on 11/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1310:24 pmSFO - LIH
1 stop15h 10mAlaska Airlines
Wed 12/176:54 pmLIH - SFO
1 stop17h 17mAlaska Airlines
Deal found 11/22$333
This United Airlines deal was found by Cheapflights users on 11/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/146:00 amSFO - LIH
1 stop8h 58mUnited Airlines
Fri 12/1911:59 pmLIH - SFO
Nonstop5h 21mUnited Airlines
Deal found 11/23$339
This Delta deal was found by Cheapflights users on 11/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/319:21 amSFO - LIH
1 stop12h 33mDelta
Sat 1/1710:45 pmLIH - SFO
1 stop8h 50mDelta
Deal found 11/23$340

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco to Kaua'i that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 24, 2025.
Use the filters below to find and compare flights from San Francisco to Kaua'i that are best for you.

Fly from

San Francisco

Fly to

Kaua'i

Route

Depart

Return

Price

San FranciscoLihue

SFO - LIH

SFOLIH

San Francisco

Sun 1/11

7:16 am-11:10 am

Nonstop5h 54m

Lihue

Thu 1/15

10:25 am-10:47 pm

1 stop10h 22m

$275

San FranciscoLihue

SFO - LIH

SFOLIH

San Francisco

Thu 1/1

7:33 am-1:04 pm

1 stop7h 31m

Lihue

Fri 1/16

9:59 am-6:50 pm

1 stop6h 51m

$279

San FranciscoLihue

SFO - LIH

SFOLIH

San Francisco

Mon 1/5

7:00 am-10:56 am

Nonstop5h 56m

Lihue

Thu 1/15

6:00 am-7:45 pm

1 stop11h 45m

$289

San FranciscoLihue

SFO - LIH

SFOLIH

San Francisco

Wed 1/7

7:00 am-3:12 pm

1 stop10h 12m

Lihue

Wed 1/21

6:47 am-10:47 pm

2 stops14h 00m

$289

San FranciscoLihue

SFO - LIH

SFOLIH

San Francisco

Tue 1/13

7:00 am-3:12 pm

1 stop10h 12m

Lihue

Thu 1/22

6:00 am-6:59 pm

2 stops10h 59m

$308

San FranciscoLihue

SFO - LIH

SFOLIH

San Francisco

Sun 1/18

5:55 am-7:55 pm

2 stops16h 00m

Lihue

Fri 1/23

10:45 pm-9:35 am

1 stop8h 50m

$309

San FranciscoLihue

SFO - LIH

SFOLIH

San Francisco

Fri 1/2

11:03 am-6:47 pm

1 stop9h 44m

Lihue

Wed 1/14

9:59 am-6:50 pm

1 stop6h 51m

$309

San FranciscoLihue

SFO - LIH

SFOLIH

San Francisco

Tue 1/13

8:45 am-12:54 pm

Nonstop6h 09m

Lihue

Thu 1/22

2:10 pm-9:31 pm

Nonstop5h 21m

$320

San FranciscoLihue

SFO - LIH

SFOLIH

San Francisco

Wed 12/31

7:00 am-10:56 am

Nonstop5h 56m

Lihue

Sat 1/17

9:59 am-6:50 pm

1 stop6h 51m

$323

San FranciscoLihue

SFO - LIH

SFOLIH

San Francisco

Tue 12/30

6:00 am-7:54 pm

1 stop15h 54m

Lihue

Tue 1/13

9:31 pm-11:56 am

1 stop12h 25m

$330

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/22

Showing 1-10 of 21 results
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Best time to book a flight from San Francisco to Kaua'i

Have a flexible travel schedule? Discover the best time to fly to Kaua'i from San Francisco with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Francisco to Kaua'i

What is the cheapest month to book a flight from San Francisco to Kaua'i?

Currently, May is the cheapest month in which you can book a flight from San Francisco to Kaua'i (average of $146). Flying from San Francisco to Kaua'i in June is currently the most expensive (average of $314). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SFO to FUS?

Find hourly flight availability from San Francisco to Kaua'i. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 24, 2025.

It’s typically best to fly out from San Francisco to Kaua'i at noon. Doing so could potentially save you 40% on the flight price compared to flying in the evening, which is usually more expensive.

What is the cheapest day to fly from San Francisco to Kaua'i?

Use this chart to determine the cheapest time to fly round-trip from San Francisco to Kaua'i. Price data was last updated on November 2, 2025.

Travelers seeking maximum savings on their San Francisco to Kaua'i flight should consider departing on Tuesday evenings when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from San Francisco to Kaua'i

Explore weekly flight availability from San Francisco to Kaua'i. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated November 24, 2025.

The most flights from SFO to zzFUS are scheduled on a Saturday (7 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).

Reviews of airlines servicing Kaua'i

Get insights into the airlines that provide service to Kaua'i. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kaua'i. Reviews last updated November 24, 2025.
See what other customers who have flown with Alaska Airlines, Delta, and Hawaiian Airlines from San Francisco to Kaua'i have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,340 reviews

Boarding

8.1

Entertainment

7.0

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

LAX - LIH

The staff were exceptional! They all were kind, accommodating, and professional.
Alaska Airlines
8.0
Very good
11,340 reviews
Alaska Airlines
8.0
Very good
11,340 reviews

Boarding

8.1

Entertainment

7.0

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

LAX - LIH

The staff were exceptional! They all were kind, accommodating, and professional.
Delta
7.9
Good
7,998 reviews
Alaska Airlines
8.0
Very good
11,340 reviews

Boarding

8.1

Entertainment

7.0

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

LAX - LIH

The staff were exceptional! They all were kind, accommodating, and professional.
Hawaiian Airlines
7.8
Good
2,813 reviews
Alaska Airlines
8.0
Very good
11,340 reviews

Boarding

8.1

Entertainment

7.0

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

LAX - LIH

The staff were exceptional! They all were kind, accommodating, and professional.
United Airlines
7.4
Good
9,044 reviews
Alaska Airlines
8.0
Very good
11,340 reviews

Boarding

8.1

Entertainment

7.0

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

LAX - LIH

The staff were exceptional! They all were kind, accommodating, and professional.
American Airlines
7.2
Good
11,042 reviews
Alaska Airlines
8.0
Very good
11,340 reviews

Boarding

8.1

Entertainment

7.0

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

LAX - LIH

The staff were exceptional! They all were kind, accommodating, and professional.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Kaua'i. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from San Francisco to Kaua'i?

    If you book a flight to Kaua'i from San Francisco, you will be flying from San Francisco, which is the city’s only airport. San Francisco (SFO) is located 11.8 mi from the center of San Francisco.

  • How popular is this San Francisco to Kaua'i flight route?

    This flight path from San Francisco to Kaua'i was viewed by 5 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from San Francisco to Kaua'i?

    Alaska Airlines can get you from San Francisco to Kaua'i in just under 5h 54m. Your travel time will be generally consistent. There are 2443 mi between San Francisco and Kaua'i. Most flights are nonstop.

  • What are the most reliable airlines from San Francisco to Kaua'i?

    No one likes to see their flight delayed. When booking a flight from San Francisco to Kaua'i consider choosing Qatar Airways (100%), Alaska Airlines (100%) or Hawaiian Airlines (100%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from San Francisco to Kaua'i?

    Looking for the cheapest flight from San Francisco to Kaua'i? While on average our users pay $348, our data indicates the cheapest price to be $129. The most popular route (San Francisco - Lihue), is priced around $239.

  • Can I find deals for flights from San Francisco to Kaua'i that include hotel bookings?

    Yes. In addition to deals on San Francisco to Kaua'i flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Francisco to Kaua'i?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Kaua'i.

  • Can I find deals for business class flights from San Francisco to Kaua'i?

    Yes. Cheapflights offers flight deals from San Francisco to Kaua'i by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Francisco to Kaua'i?

    Currently, May is the cheapest month in which you can book a flight from San Francisco to Kaua'i (average of $146). Flying from San Francisco to Kaua'i in June is currently the most expensive (average of $314). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for San Francisco to Kaua'i

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Top 5 airlines flying from San Francisco to Kaua'i

Discover the top 5 airlines that operate flights from San Francisco to Kaua'i. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$205Average$436FlexibilityNo cancel feeOn-time85%
DeltaCheapest$211Average$375FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$257Average$463FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$266Average$447FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$287Average$571FlexibilityNo cancel feeOn-time69%

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