Kaua'i

$122+ 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 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — LIH
Apr 9 — Apr 161
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Cheap 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 March 10, 2026.

This Alaska Airlines deal was found by Cheapflights users on 3/5. 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 4/297:00 am
SFO
-
LIH
Nonstop5h 44m
Multiple Airlines
Wed 5/69:49 am
LIH
-
SFO
1 stop29h 55m
Multiple Airlines
Deal found 3/5$243
This Kiwi.com deal was found by Cheapflights users on 3/8. 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.
Sun 4/267:32 am
SFO
-
LIH
1 stop9h 51m
Multiple Airlines
Wed 5/63:24 pm
LIH
-
SFO
Nonstop5h 11m
Multiple Airlines
Deal found 3/8$245
This Alaska Airlines deal was found by Cheapflights users on 3/7. 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 4/292:00 pm
SFO
-
LIH
1 stop10h 26m
Alaska Airlines
Mon 5/43:24 pm
LIH
-
SFO
Nonstop5h 11m
Alaska Airlines
Deal found 3/7$246
This Hawaiian Airlines deal was found by Cheapflights users on 3/8. 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.
Tue 4/287:32 am
SFO
-
LIH
1 stop9h 51m
Alaska Airlines
Thu 4/302:53 pm
LIH
-
SFO
1 stop12h 04m
Alaska Airlines
Deal found 3/8$247
This Alaska Airlines deal was found by Cheapflights users on 3/5. 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 4/136:01 pm
SFO
-
LIH
1 stop21h 35m
Multiple Airlines
Wed 4/229:49 am
LIH
-
SFO
1 stop29h 55m
Multiple Airlines
Deal found 3/5$248
This Kiwi.com deal was found by Cheapflights users on 3/8. 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.
Wed 4/292:00 pm
SFO
-
LIH
1 stop10h 26m
Multiple Airlines
Thu 4/302:53 pm
LIH
-
SFO
1 stop12h 04m
Multiple Airlines
Deal found 3/8$249
This Alaska Airlines deal was found by Cheapflights users on 3/8. 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 4/292:00 pm
SFO
-
LIH
1 stop10h 26m
Alaska Airlines
Fri 5/13:24 pm
LIH
-
SFO
Nonstop5h 11m
Alaska Airlines
Deal found 3/8$251
This Alaska Airlines deal was found by Cheapflights users on 3/8. 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 4/2812:26 pm
SFO
-
LIH
1 stop12h 00m
Multiple Airlines
Wed 4/2911:12 am
LIH
-
SFO
1 stop28h 32m
Multiple Airlines
Deal found 3/8$252
This Delta deal was found by Cheapflights users on 3/5. 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.
Mon 5/410:32 am
SFO
-
LIH
1 stop10h 08m
Delta
Wed 5/139:40 pm
LIH
-
SFO
1 stop8h 54m
Delta
Deal found 3/5$256
This Alaska Airlines deal was found by Cheapflights users on 3/6. 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 5/47:00 am
SFO
-
LIH
Nonstop5h 44m
Alaska Airlines
Wed 5/133:45 pm
LIH
-
SFO
Nonstop5h 12m
Alaska Airlines
Deal found 3/6$257
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 5/117:59 pm
SFO
-
LIH
1 stop13h 18m
Multiple Airlines
Mon 5/183:45 pm
LIH
-
SFO
Nonstop5h 12m
Multiple Airlines
Deal found 3/10$260
This Delta deal was found by Cheapflights users on 3/8. 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 4/281:10 pm
SFO
-
LIH
1 stop8h 30m
Delta
Fri 5/19:25 pm
LIH
-
SFO
1 stop7h 57m
Delta
Deal found 3/8$261

Find 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 March 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$243
(Alaska Airlines)

One-way from

$122
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$503

Good round-trip deal

$400 or less

Good one-way deal

$202 or less
Provider with most accurate pricing for San Francisco-Lihue flight deals.
Provider most trusted by Cheapflights users for San Francisco-Lihue flights.
From San Francisco to Kaua'i
One-way flight from San Francisco to Kaua'i
Highest demand for flights based on searches. 13% potential increase in price ($72 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
Average for round-trip flights in March 2026
Price to beat on a round-trip flight from San Francisco to Kaua'i.
Price to beat on a one-way flight from San Francisco to Kaua'i.

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 March 10, 2026.
Use the filters below to find and compare flights from San Francisco to Kaua'i that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoLihue

SFO - LIH

SFOLIH

San Francisco

Mon 5/11

7:00 am-9:44 am

Nonstop5h 44m

Lihue

Mon 5/18

4:48 pm-9:30 am

2 stops13h 42m

$302

San FranciscoLihue

SFO - LIH

SFOLIH

San Francisco

Mon 4/20

4:55 pm-7:53 pm

Nonstop5h 58m

Lihue

Mon 4/27

11:00 pm-7:16 am

Nonstop5h 16m

$314

San FranciscoLihue

SFO - LIH

SFOLIH

San Francisco

Tue 4/7

1:05 pm-6:50 pm

1 stop8h 45m

Lihue

Wed 4/15

9:25 pm-9:50 am

1 stop9h 25m

$335

San FranciscoLihue

SFO - LIH

SFOLIH

San Francisco

Thu 3/26

6:50 pm-9:57 pm

Nonstop6h 07m

Lihue

Tue 3/31

12:40 pm-8:56 pm

Nonstop5h 16m

$358

San FranciscoLihue

SFO - LIH

SFOLIH

San Francisco

Fri 5/1

7:00 am-9:44 am

Nonstop5h 44m

Lihue

Thu 5/14

3:02 pm-7:27 am

2 stops13h 25m

$360

San FranciscoLihue

SFO - LIH

SFOLIH

San Francisco

Fri 5/15

10:29 am-7:06 pm

1 stop11h 37m

Lihue

Tue 5/19

9:40 pm-3:58 pm

2 stops15h 18m

$360

San FranciscoLihue

SFO - LIH

SFOLIH

San Francisco

Thu 4/9

6:01 pm-2:10 pm

1 stop23h 09m

Lihue

Tue 4/14

9:00 pm-10:17 am

2 stops10h 17m

$421

San FranciscoLihue

SFO - LIH

SFOLIH

San Francisco

Fri 4/10

7:00 am-3:46 pm

1 stop11h 46m

Lihue

Sat 4/18

6:29 pm-7:30 am

2 stops10h 01m

$425

San FranciscoLihue

SFO - LIH

SFOLIH

San Francisco

Sun 4/19

6:00 am-11:38 am

1 stop8h 38m

Lihue

Sat 4/25

10:00 pm-8:49 am

1 stop7h 49m

$451
Quickest round-trip

San FranciscoLihue

SFO - LIH

SFOLIH

San Francisco

Thu 5/14

8:35 am-11:29 am

Nonstop5h 54m

Lihue

Mon 5/18

1:13 pm-9:29 pm

Nonstop5h 16m

$477

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/9

Showing 1-10 of 23 resultsSorted by cheapest first
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3

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 $197). Flying from San Francisco to Kaua'i in June is currently the most expensive (average of $320). 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 March 10, 2026.

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.

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 March 10, 2026.

The most flights from SFO to zzFUS are scheduled on a Monday (8 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (5 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 March 10, 2026.
See what other customers who have flown with Alaska Airlines,Delta, andHawaiian 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.

Boarding

8.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

Boarding

8.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

Boarding

8.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

Boarding

8.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

Boarding

8.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

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?

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

    United Airlines and Delta can get you from San Francisco to Kaua'i in just under 5h 58m. Your travel time can differ by up to 2h 47m. There are 2443 mi between San Francisco and Kaua'i. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from San Francisco to Kaua'i one-way?

    To fly one-way, consider booking your trip with Alaska Airlines, which is currently one of the cheapest options available, starting at $98. Alaska Airlines flights start at $119 while deals on United Airlines start at $126 one-way.

  • 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 Lufthansa (95%), Avianca (95%) or Alaska Airlines (83%) 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 $747, our data indicates the cheapest price to be $124. The most popular route (San Francisco - Lihue), is priced around $237.

  • 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 $197). Flying from San Francisco to Kaua'i in June is currently the most expensive (average of $320). 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

Browse thousands of different options on Cheapflights for your next trip

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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 March 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$159Average$357FlexibilityNo cancel feeOn-time85%
DeltaCheapest$188Average$373FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$229Average$452FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$240Average$455FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$262Average$540FlexibilityNo cancel feeOn-time69%

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