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Kaua'i

$134+ 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 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — LIH
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
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 August 14, 2025.

Round-trip from

$263
(Kiwi.com)

One-way from

$134
(Alaska Airlines)

Popular in

December

Cheapest in

January

Average price

$468

Good round-trip deal

$352 or less

Good one-way deal

$214 or less
From San Francisco to Kaua'i
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One-way flight from San Francisco to Kaua'i
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Highest demand for flights based on searches. 0% potential increase in price ($1 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 14, 2025.

This Kiwi.com deal was found by Cheapflights users on 8/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/87:00 amSFO - LIH
Nonstop5h 47mHawaiian Airlines
Mon 9/157:55 pmLIH - SFO
1 stop9h 14mHawaiian Airlines
Deal found 8/12$263
This Alaska Airlines deal was found by Cheapflights users on 8/12. 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.
Mon 9/17:00 amSFO - LIH
Nonstop5h 47mAlaska Airlines
Fri 9/52:25 pmLIH - SFO
Nonstop5h 15mAlaska Airlines
Deal found 8/12$273
This Delta deal was found by Cheapflights users on 8/12. 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 9/310:31 amSFO - LIH
1 stop11h 32mDelta
Wed 9/109:40 pmLIH - SFO
1 stop9h 08mDelta
Deal found 8/12$277
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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.
Mon 9/227:00 amSFO - LIH
Nonstop5h 47mAlaska Airlines
Mon 10/62:20 pmLIH - SFO
Nonstop5h 15mAlaska Airlines
Deal found 8/13$278
This Alaska Airlines deal was found by Cheapflights users on 8/12. 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 9/107:00 amSFO - LIH
Nonstop5h 47mAlaska Airlines
Mon 9/156:59 pmLIH - SFO
1 stop10h 10mAlaska Airlines
Deal found 8/12$283
This American Airlines deal was found by Cheapflights users on 8/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/106:45 amSFO - LIH
1 stop8h 29mAmerican Airlines
Wed 9/179:40 pmLIH - SFO
1 stop9h 05mAmerican Airlines
Deal found 8/11$287
This Alaska Airlines deal was found by Cheapflights users on 8/12. 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.
Mon 9/87:00 amSFO - LIH
Nonstop5h 47mAlaska Airlines
Tue 9/910:30 pmLIH - SFO
1 stop9h 02mAlaska Airlines
Deal found 8/12$288
This Alaska Airlines deal was found by Cheapflights users on 8/12. 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.
Tue 9/29:45 amSFO - LIH
1 stop9h 05mAlaska Airlines
Tue 9/910:30 pmLIH - SFO
1 stop9h 02mAlaska Airlines
Deal found 8/12$293
This United Airlines deal was found by Cheapflights users on 8/12. 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.
Thu 11/276:00 amSFO - LIH
1 stop8h 58mUnited Airlines
Thu 12/42:30 pmLIH - SFO
Nonstop5h 15mUnited Airlines
Deal found 8/12$294

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 August 14, 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

Mon 9/1

7:00 am-9:47 am

Nonstop5h 47m

Lihue

Fri 9/5

2:25 pm-10:40 pm

Nonstop5h 15m

$273

San FranciscoLihue

SFO - LIH

SFOLIH

San Francisco

Tue 9/23

10:30 am-6:59 pm

1 stop11h 29m

Lihue

Wed 10/1

9:40 pm-12:45 pm

1 stop12h 05m

$277

San FranciscoLihue

SFO - LIH

SFOLIH

San Francisco

Wed 9/3

10:31 am-7:03 pm

1 stop11h 32m

Lihue

Wed 9/10

9:40 pm-9:48 am

1 stop9h 08m

$277

San FranciscoLihue

SFO - LIH

SFOLIH

San Francisco

Mon 9/22

8:45 am-11:25 am

Nonstop5h 40m

Lihue

Mon 9/29

12:50 pm-9:05 pm

Nonstop5h 15m

$278

San FranciscoLihue

SFO - LIH

SFOLIH

San Francisco

Wed 11/5

7:00 am-10:46 am

Nonstop5h 46m

Lihue

Wed 11/19

4:16 pm-11:32 pm

Nonstop5h 16m

$278

San FranciscoLihue

SFO - LIH

SFOLIH

San Francisco

Wed 9/24

7:00 am-9:47 am

Nonstop5h 47m

Lihue

Mon 10/6

2:20 pm-10:35 pm

Nonstop5h 15m

$278

San FranciscoLihue

SFO - LIH

SFOLIH

San Francisco

Wed 10/22

8:40 am-11:21 am

Nonstop5h 41m

Lihue

Mon 10/27

1:31 pm-9:45 pm

Nonstop5h 14m

$278

San FranciscoLihue

SFO - LIH

SFOLIH

San Francisco

Wed 11/5

7:00 am-10:46 am

Nonstop5h 46m

Lihue

Wed 11/19

4:16 pm-11:32 pm

Nonstop5h 16m

$278

San FranciscoLihue

SFO - LIH

SFOLIH

San Francisco

Wed 10/8

7:00 am-9:47 am

Nonstop5h 47m

Lihue

Wed 10/15

2:20 pm-10:35 pm

Nonstop5h 15m

$278

San FranciscoLihue

SFO - LIH

SFOLIH

San Francisco

Mon 9/22

7:00 am-9:47 am

Nonstop5h 47m

Lihue

Mon 9/29

2:25 pm-10:40 pm

Nonstop5h 15m

$278

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Showing 1-10 of 22 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, January is the cheapest month in which you can book a flight from San Francisco to Kaua'i (average of $440). Flying from San Francisco to Kaua'i in June is currently the most expensive (average of $689). 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 August 14, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Francisco to Kaua'i as you normally would.

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 August 14, 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
10,000 reviews

Crew

8.5

Boarding

8.1

Food

7.1

Overall

8.0

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Food

7.1

Overall

8.0

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,980 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Food

7.1

Overall

8.0

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,656 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Food

7.1

Overall

8.0

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,916 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Food

7.1

Overall

8.0

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Food

7.1

Overall

8.0

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 3 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • 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 (96%), Alaska Airlines (96%) or Hawaiian Airlines (96%) 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 $737, our data indicates the cheapest price to be $129. The most popular route (San Francisco - Lihue), is priced around $265.

  • 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, January is the cheapest month in which you can book a flight from San Francisco to Kaua'i (average of $440). Flying from San Francisco to Kaua'i in June is currently the most expensive (average of $689). 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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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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$151Average$388FlexibilityNo cancel feeOn-time71%
DeltaCheapest$166Average$365FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$213Average$450FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$276Average$450FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$291Average$568FlexibilityNo cancel feeOn-time69%

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