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Kaua'i

$157+ 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 5/26. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — LIH
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$314
(United Airlines)

One-way from

$157
(United Airlines)

Popular in

December

Cheapest in

January

Average price

$458

Good round-trip deal

$424 or less

Good one-way deal

$217 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
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High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in May 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 May 1, 2025.

This Hawaiian Airlines deal was found by Cheapflights users on 4/29. 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.
Mon 9/17:00 amSFO - LIH
Nonstop5h 47mHawaiian Airlines
Fri 9/52:25 pmLIH - SFO
Nonstop5h 15mHawaiian Airlines
Deal found 4/29$314
This flugladen.de deal was found by Cheapflights users on 4/29. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/187:00 amSFO - LIH
Nonstop5h 47mAlaska Airlines
Fri 8/222:25 pmLIH - SFO
Nonstop5h 15mAlaska Airlines
Deal found 4/29$320
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Fri 8/226:00 amSFO - LIH
1 stop8h 54mUnited Airlines
Fri 8/2912:57 pmLIH - SFO
Nonstop5h 15mUnited Airlines
Deal found 4/29$324
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Fri 9/56:30 amSFO - LIH
1 stop8h 41mAmerican Airlines
Tue 9/911:03 pmLIH - SFO
1 stop10h 09mAmerican Airlines
Deal found 4/30$333
This Delta deal was found by Cheapflights users on 4/29. 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 10/2910:10 amSFO - LIH
2 stops12h 12mDelta
Sun 11/210:26 pmLIH - SFO
1 stop9h 34mDelta
Deal found 4/29$338
This Southwest deal was found by Cheapflights users on 4/29. 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 5/145:15 amSFO - LIH
2 stops13h 45mSouthwest
Tue 5/203:45 pmLIH - SFO
2 stops16h 20mSouthwest
Deal found 4/29$461

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 May 1, 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

Tue 5/20

8:55 am-11:47 am

Nonstop5h 52m

Lihue

Sat 5/24

2:37 pm-10:50 pm

Nonstop5h 13m

$314

San FranciscoLihue

SFO - LIH

SFOLIH

San Francisco

Thu 5/15

11:15 am-5:49 pm

1 stop9h 34m

Lihue

Thu 5/22

9:45 pm-12:50 pm

1 stop12h 05m

$355

San FranciscoLihue

SFO - LIH

SFOLIH

San Francisco

Wed 5/28

8:00 am-9:33 pm

1 stop16h 33m

Lihue

Mon 6/2

2:39 pm-7:59 am

1 stop14h 20m

$359

San FranciscoLihue

SFO - LIH

SFOLIH

San Francisco

Fri 5/9

6:19 am-12:32 pm

1 stop9h 13m

Lihue

Tue 5/20

9:40 pm-9:35 am

1 stop8h 55m

$385

San FranciscoLihue

SFO - LIH

SFOLIH

San Francisco

Mon 7/14

7:00 am-9:47 am

Nonstop5h 47m

Lihue

Mon 7/21

2:15 pm-10:29 pm

Nonstop5h 14m

$441

San FranciscoLihue

SFO - LIH

SFOLIH

San Francisco

Wed 5/14

5:15 am-4:00 pm

2 stops13h 45m

Lihue

Tue 5/20

3:45 pm-11:05 am

2 stops16h 20m

$461

San FranciscoLihue

SFO - LIH

SFOLIH

San Francisco

Mon 5/26

5:17 pm-7:55 pm

Nonstop5h 38m

$157

San FranciscoLihue

SFO - LIH

SFOLIH

San Francisco

Tue 5/6

8:55 am-1:38 pm

1 stop7h 43m

$184

San FranciscoLihue

SFO - LIH

SFOLIH

San Francisco

Mon 5/12

6:19 am-12:32 pm

1 stop9h 13m

$189

San FranciscoLihue

SFO - LIH

SFOLIH

San Francisco

Tue 5/6

5:55 am-5:13 pm

2 stops14h 18m

$194

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 12 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 $678). 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 May 1, 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.

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 May 1, 2025.

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).

Rainfall in Kaua'i by month

Plan your trip to Kaua'i by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Kaua'i ranges from 2.2 - 6.7 inches per month. January is typically the wettest month, when rainfall can reach 6.7 in. June is typically the driest time to visit Kaua'i when rainfall is around 2.2 in.

Temperature in Kaua'i by month

Plan your trip to Kaua'i by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Kaua'i, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 69.8 F).

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 May 1, 2025.
To help decide which airline to fly from San Francisco to Kaua'i, see what other customers have to say about Alaska Airlines, Southwest and Delta. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,968 reviews

Comfort

7.9

Food

7.1

Crew

8.5

Entertainment

7.1

Boarding

8.2

Overall

8.0

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
9,968 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Comfort

7.9

Food

7.1

Crew

8.5

Entertainment

7.1

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,294 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Comfort

7.9

Food

7.1

Crew

8.5

Entertainment

7.1

Boarding

8.2

Overall

8.0

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
7,934 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Comfort

7.9

Food

7.1

Crew

8.5

Entertainment

7.1

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,408 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Comfort

7.9

Food

7.1

Crew

8.5

Entertainment

7.1

Boarding

8.2

Overall

8.0

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
8,696 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Comfort

7.9

Food

7.1

Crew

8.5

Entertainment

7.1

Boarding

8.2

Overall

8.0

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

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

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $157. Alaska Airlines flights start at $184 while deals on American Airlines start at $189 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%), United Airlines (93%) or Lufthansa (93%) 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 $936, our data indicates the cheapest price to be $165. The most popular route (San Francisco - Lihue), is priced around $314.

  • 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 $678). 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$151Average$365FlexibilityNo cancel feeOn-time71%
DeltaCheapest$211Average$343FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$222Average$446FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$282Average$455FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$286Average$537FlexibilityNo cancel feeOn-time69%

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