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Kaua'i

$93+ 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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — LIH
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
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 January 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$246
(Alaska Airlines)

One-way from

$93
(Trip.com)

Popular in

April

Cheapest in

January

Average price

$357

Good round-trip deal

$336 or less

Good one-way deal

$179 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
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One-way flight from San Francisco to Kaua'i
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Highest demand for flights based on searches. 12% potential increase in price ($67 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 8, 2026.

This Alaska Airlines deal was found by Cheapflights users on 1/8. 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.
Mon 5/47:00 amSFO - LIH
Nonstop5h 42mAlaska Airlines
Tue 5/1210:26 pmLIH - SFO
1 stop9h 34mAlaska Airlines
Deal found 1/8$246
This United Airlines deal was found by Cheapflights users on 1/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/59:00 amSFO - LIH
Nonstop6h 08mUnited Airlines
Sun 3/811:13 pmLIH - SFO
Nonstop5h 16mUnited Airlines
Deal found 1/8$247
This Kiwi.com deal was found by Cheapflights users on 1/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/166:35 pmSFO - LIH
1 stop14h 42mMultiple Airlines
Mon 3/233:02 pmLIH - SFO
Nonstop5h 10mMultiple Airlines
Deal found 1/6$249
This Delta deal was found by Cheapflights users on 1/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/268:55 amSFO - LIH
1 stop12h 54mDelta
Mon 3/210:40 pmLIH - SFO
2 stops15h 29mDelta
Deal found 1/7$250
This Alaska Airlines deal was found by Cheapflights users on 1/6. 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.
Sat 2/77:16 amSFO - LIH
Nonstop5h 54mAlaska Airlines
Sat 2/72:50 pmLIH - SFO
Nonstop5h 13mAlaska Airlines
Deal found 1/6$251
This Trip.com deal was found by Cheapflights users on 1/6. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/87:16 amSFO - LIH
Nonstop5h 54mAlaska Airlines
Sun 2/154:50 pmLIH - SFO
Nonstop5h 09mAlaska Airlines
Deal found 1/6$254
This United Airlines deal was found by Cheapflights users on 1/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/49:03 amSFO - LIH
Nonstop6h 07mUnited Airlines
Tue 3/1011:13 pmLIH - SFO
Nonstop5h 16mUnited Airlines
Deal found 1/7$255
This Southwest deal was found by Cheapflights users on 1/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/45:30 amSFO - LIH
1 stop9h 45mSouthwest
Wed 2/119:15 pmLIH - SFO
1 stop11h 05mSouthwest
Deal found 1/7$256
This United Airlines deal was found by Cheapflights users on 1/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/78:45 amSFO - LIH
Nonstop6h 09mUnited Airlines
Sat 2/1411:59 pmLIH - SFO
Nonstop5h 17mUnited Airlines
Deal found 1/7$257
This Kiwi.com deal was found by Cheapflights users on 1/8. 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 3/257:00 amSFO - LIH
Nonstop5h 45mAlaska Airlines
Tue 4/710:29 pmLIH - SFO
1 stop9h 02mAlaska Airlines
Deal found 1/8$259
This Delta deal was found by Cheapflights users on 1/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1911:00 amSFO - LIH
1 stop10h 55mDelta
Thu 4/238:25 pmLIH - SFO
1 stop10h 12mDelta
Deal found 1/7$260
This Kiwi.com deal was found by Cheapflights users on 1/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/87:00 amSFO - LIH
Nonstop5h 45mMultiple Airlines
Wed 4/157:55 pmLIH - SFO
1 stop6h 30mMultiple Airlines
Deal found 1/5$261

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 January 8, 2026.
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

Sat 2/7

7:16 am-11:10 am

Nonstop5h 54m

Lihue

Sat 2/7

2:50 pm-10:03 pm

Nonstop5h 13m

$251

San FranciscoLihue

SFO - LIH

SFOLIH

San Francisco

Wed 3/25

7:00 am-9:45 am

Nonstop5h 45m

Lihue

Tue 4/7

10:29 pm-10:31 am

1 stop9h 02m

$276

San FranciscoLihue

SFO - LIH

SFOLIH

San Francisco

Mon 2/9

7:31 am-7:19 pm

1 stop13h 48m

Lihue

Mon 2/16

5:00 pm-7:04 am

1 stop12h 04m

$287

San FranciscoLihue

SFO - LIH

SFOLIH

San Francisco

Sun 3/8

7:07 am-9:49 am

Nonstop5h 42m

Lihue

Sun 3/15

3:50 pm-11:59 pm

Nonstop5h 09m

$287

San FranciscoLihue

SFO - LIH

SFOLIH

San Francisco

Sat 2/7

7:16 am-11:10 am

Nonstop5h 54m

Lihue

Sat 2/14

4:21 pm-6:30 am

1 stop12h 09m

$302

San FranciscoLihue

SFO - LIH

SFOLIH

San Francisco

Thu 3/5

6:40 am-5:10 pm

2 stops12h 30m

Lihue

Tue 3/10

8:10 pm-12:45 pm

1 stop13h 35m

$303

San FranciscoLihue

SFO - LIH

SFOLIH

San Francisco

Wed 3/18

7:00 am-9:45 am

Nonstop5h 45m

Lihue

Mon 3/23

6:00 am-8:03 pm

2 stops11h 03m

$303

San FranciscoLihue

SFO - LIH

SFOLIH

San Francisco

Wed 1/28

8:25 am-6:31 pm

1 stop12h 06m

Lihue

Mon 2/2

10:39 pm-5:38 pm

2 stops16h 59m

$310

San FranciscoLihue

SFO - LIH

SFOLIH

San Francisco

Mon 3/9

11:41 am-9:18 pm

2 stops12h 37m

Lihue

Mon 3/16

3:50 pm-11:59 pm

Nonstop5h 09m

$311

San FranciscoLihue

SFO - LIH

SFOLIH

San Francisco

Wed 1/28

7:00 am-3:12 pm

1 stop10h 12m

Lihue

Tue 2/3

9:59 am-6:50 pm

1 stop6h 51m

$317

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

Showing 1-10 of 24 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 $143). Flying from San Francisco to Kaua'i in June is currently the most expensive (average of $321). 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 January 8, 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 January 8, 2026.

The most flights from SFO to zzFUS are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, 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 January 8, 2026.
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
11,661 reviews

Overall

8.0

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Crew

8.5

Food

7.1

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Alaska Airlines
8.0
Very good
11,661 reviews
Alaska Airlines
8.0
Very good
11,661 reviews

Overall

8.0

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Crew

8.5

Food

7.1

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Delta
7.9
Good
8,025 reviews
Alaska Airlines
8.0
Very good
11,661 reviews

Overall

8.0

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Crew

8.5

Food

7.1

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Hawaiian Airlines
7.8
Good
2,824 reviews
Alaska Airlines
8.0
Very good
11,661 reviews

Overall

8.0

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Crew

8.5

Food

7.1

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
United Airlines
7.4
Good
9,139 reviews
Alaska Airlines
8.0
Very good
11,661 reviews

Overall

8.0

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Crew

8.5

Food

7.1

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
American Airlines
7.2
Good
11,095 reviews
Alaska Airlines
8.0
Very good
11,661 reviews

Overall

8.0

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Crew

8.5

Food

7.1

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

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 6 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 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 $129. United Airlines flights start at $129 while deals on Hawaiian Airlines start at $152 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 Avianca (93%), Hawaiian Airlines (88%) or Alaska Airlines (87%) 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 $871, our data indicates the cheapest price to be $119. The most popular route (San Francisco - Lihue), is priced around $197.

  • 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 $143). Flying from San Francisco to Kaua'i in June is currently the most expensive (average of $321). 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

See prices for flight routes from nearby airports that may be better suited for you.
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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 January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$208Average$438FlexibilityNo cancel feeOn-time85%
DeltaCheapest$211Average$377FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$257Average$433FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$258Average$445FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$282Average$567FlexibilityNo cancel feeOn-time69%

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