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Kaua'i

$197+ Cheap flights from Santa Rosa (STS) 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 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
STS — LIH
Feb 8 — Feb 151
Sun 2/8
Sun 2/15
1 adult, Economy
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Cheap flight deals from Santa Rosa to Kaua'i

Keep the following information in mind while searching for Santa Rosa to Kaua'i flight deals. Data was last updated January 9, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$382
(Alaska Airlines)

One-way from

$197
(Alaska Airlines)

Popular in

April

Cheapest in

January

Average price

$357
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 Santa Rosa Sonoma County to Kaua'i
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One-way flight from Santa Rosa Sonoma County 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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Find flight deals from Santa Rosa to Kaua'i

Cheapest flights from Santa Rosa to Kaua'i
Explore the most affordable flight options available from Santa Rosa to Kaua'i. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 9, 2026.

This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/17:56 pmSTS - LIH
1 stop19h 19mMultiple Airlines
Tue 2/32:30 pmLIH - STS
1 stop17h 55mMultiple Airlines
Deal found 1/7$382
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.
Tue 1/272:30 pmSTS - LIH
2 stops17h 47mMultiple Airlines
Wed 1/282:30 pmLIH - STS
1 stop17h 26mMultiple Airlines
Deal found 1/6$383
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.
Mon 3/167:57 pmSTS - LIH
2 stops40h 48mMultiple Airlines
Mon 3/232:07 pmLIH - STS
1 stop30h 52mMultiple Airlines
Deal found 1/6$393
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.
Tue 4/77:53 pmSTS - LIH
1 stop18h 07mMultiple Airlines
Wed 4/82:07 pmLIH - STS
1 stop18h 23mMultiple Airlines
Deal found 1/8$397
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.
Sun 3/296:53 pmSTS - LIH
1 stop29h 36mAlaska Airlines
Tue 4/710:29 pmLIH - STS
1 stop16h 32mAlaska Airlines
Deal found 1/6$399
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.
Sun 3/296:53 pmSTS - LIH
2 stops22h 17mMultiple Airlines
Tue 4/710:29 pmLIH - STS
1 stop16h 32mMultiple Airlines
Deal found 1/6$401
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/3111:15 amSTS - LIH
2 stops13h 08mMultiple Airlines
Tue 2/32:30 pmLIH - STS
1 stop17h 55mMultiple Airlines
Deal found 1/7$404
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/82:56 pmSTS - LIH
2 stops21h 54mMultiple Airlines
Mon 4/139:00 pmLIH - STS
2 stops19h 13mMultiple Airlines
Deal found 1/5$408
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.
Wed 4/87:05 amSTS - LIH
2 stops13h 24mMultiple Airlines
Wed 4/89:00 pmLIH - STS
2 stops11h 30mMultiple Airlines
Deal found 1/8$409

Cheapflights Fare Finder

 
Customize your flight search to find flights from Santa Rosa 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 9, 2026.
Use the filters below to find and compare flights from Santa Rosa to Kaua'i that are best for you.

Fly from

Santa Rosa

Fly to

Kaua'i

Route

Depart

Return

Price

Santa RosaLihue

STS - LIH

STSLIH

Santa Rosa Sonoma County

Mon 3/16

7:48 pm-12:39 pm

1 stop19h 51m

Lihue

Mon 3/23

2:07 pm-11:59 pm

1 stop30h 52m

$382

Santa RosaLihue

STS - LIH

STSLIH

Santa Rosa Sonoma County

Tue 1/27

2:30 pm-6:17 am

2 stops17h 47m

Lihue

Wed 1/28

2:30 pm-9:56 am

1 stop17h 26m

$383

Santa RosaLihue

STS - LIH

STSLIH

Santa Rosa Sonoma County

Tue 4/7

7:53 pm-11:00 am

1 stop18h 07m

Lihue

Wed 4/8

2:07 pm-11:30 am

1 stop18h 23m

$397

Santa RosaLihue

STS - LIH

STSLIH

Santa Rosa Sonoma County

Sun 3/29

6:53 pm-2:10 pm

2 stops22h 17m

Lihue

Tue 4/7

10:29 pm-6:01 pm

1 stop16h 32m

$401

Santa RosaLihue

STS - LIH

STSLIH

Santa Rosa Sonoma County

Mon 3/30

6:53 pm-2:03 pm

2 stops22h 10m

Lihue

Tue 4/7

10:29 pm-6:01 pm

1 stop16h 32m

$401

Santa RosaLihue

STS - LIH

STSLIH

Santa Rosa Sonoma County

Wed 4/8

7:05 am-5:29 pm

2 stops13h 24m

Lihue

Wed 4/8

9:00 pm-11:30 am

2 stops11h 30m

$409

Santa RosaLihue

STS - LIH

STSLIH

Santa Rosa Sonoma County

Mon 3/16

7:57 pm-9:45 am

2 stops40h 48m

Lihue

Mon 3/23

3:02 pm-11:59 pm

2 stops29h 57m

$424

Santa RosaLihue

STS - LIH

STSLIH

Santa Rosa Sonoma County

Wed 4/8

7:53 pm-11:00 am

1 stop18h 07m

$197

Santa RosaLihue

STS - LIH

STSLIH

Santa Rosa Sonoma County

Tue 4/7

7:53 pm-11:00 am

1 stop18h 07m

$197

Santa RosaLihue

STS - LIH

STSLIH

Santa Rosa Sonoma County

Mon 4/6

7:53 pm-11:00 am

1 stop18h 07m

$206

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

Showing 1-10 of 11 results
1
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Best time to book a flight from Santa Rosa to Kaua'i

Have a flexible travel schedule? Discover the best time to fly to Kaua'i from Santa Rosa 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 Santa Rosa to Kaua'i

What is the cheapest month to book a flight from Santa Rosa to Kaua'i?

Currently, August is the cheapest month in which you can book a flight from Santa Rosa to Kaua'i (average of $197). Flying from Santa Rosa to Kaua'i in June is currently the most expensive (average of $292). 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.

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 9, 2026.
See what other customers who have flown with Alaska Airlines from Santa Rosa 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
11,672 reviews

Boarding

8.1

Entertainment

7.0

Overall

8.0

Food

7.1

Crew

8.5

Comfort

7.8

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
11,672 reviews
Alaska Airlines
8.0
Very good
11,672 reviews

Boarding

8.1

Entertainment

7.0

Overall

8.0

Food

7.1

Crew

8.5

Comfort

7.8

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 Santa Rosa 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 Santa Rosa to Kaua'i?

    For a flight from Santa Rosa to Kaua'i, you will be flying from Sonoma County. Santa Rosa Sonoma County (STS) is just 7.2 mi from the center of the city.

  • Can I find deals for flights from Santa Rosa to Kaua'i that include hotel bookings?

    Yes. In addition to deals on Santa Rosa to Kaua'i flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Santa Rosa to Kaua'i?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Santa Rosa to Kaua'i.

  • Can I find deals for business class flights from Santa Rosa to Kaua'i?

    Yes. Cheapflights offers flight deals from Santa Rosa 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 Santa Rosa to Kaua'i?

    Currently, August is the cheapest month in which you can book a flight from Santa Rosa to Kaua'i (average of $197). Flying from Santa Rosa to Kaua'i in June is currently the most expensive (average of $292). 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 airline flying from Santa Rosa to Kaua'i

Discover the top airline that operate flights from Santa Rosa 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 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$332Average$537FlexibilityNo cancel feeOn-time75%

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