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Kaua'i

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

SFO — LIH
Nov 30 — Dec 71
Mon 11/30
Mon 12/7
1 adult, Economy
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Find flight deals from San Francisco to Kaua'i

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

June

Cheapest in

January

Average price

$446

Good round-trip deal

$415 or less

Good one-way deal

$207 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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Highest demand for flights based on searches. 7% potential increase in price ($37 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in October 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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Cheapflights Insights

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

How far ahead should I book a flight from San Francisco to Kaua'i?

The price you pay for your flight from San Francisco to Kaua'i may vary depending on when you book. For the best chance of a lower fare, look to book 20 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 $355). Flying from San Francisco to Kaua'i in June is currently the most expensive (average of $586). 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?

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

See what other customers who have flown with Alaska Airlines,Delta, andUnited 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
7.9
Good
13,138 reviews

Entertainment

7.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

7.0

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
Alaska Airlines
7.9
Good
13,138 reviews
Alaska Airlines
7.9
Good
13,138 reviews

Entertainment

7.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

7.0

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
Delta
7.8
Good
8,698 reviews
Alaska Airlines
7.9
Good
13,138 reviews

Entertainment

7.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

7.0

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
United Airlines
7.3
Good
10,461 reviews
Alaska Airlines
7.9
Good
13,138 reviews

Entertainment

7.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

7.0

Overall

7.9

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

  • 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 11.0 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 13 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 Alaska Airlines (93%), Qatar Airways (91%) or Avianca (89%) 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 $429, our data indicates the cheapest price to be $162. The most popular route (San Francisco - Lihue), is priced around $325.

  • 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 $355). Flying from San Francisco to Kaua'i in June is currently the most expensive (average of $586). 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

Top 3 airlines flying from San Francisco to Kaua'i

AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$158Average$364FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$237Average$473FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$266Average$514FlexibilityNo cancel feeOn-time69%

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