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Kaua'i

$208+ 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 4/16. Fares are subject to change and may not be available on all flights or dates of travel.
STS — LIH
Feb 21 — Feb 281
Sat 2/21
Sat 2/28
1 adult, Economy
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Cheap 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 22, 2026.

This Alaska Airlines deal was found by Cheapflights users on 1/21. 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 4/206:53 pm
STS
-
LIH
1 stop29h 36m
Alaska Airlines
Sun 4/2610:26 pm
LIH
-
STS
1 stop10h 55m
Alaska Airlines
Deal found 1/21$349
This Alaska Airlines deal was found by Cheapflights users on 1/20. 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 4/157:05 am
STS
-
LIH
2 stops17h 24m
Multiple Airlines
Mon 4/202:07 pm
LIH
-
STS
1 stop30h 52m
Multiple Airlines
Deal found 1/20$394
This Alaska Airlines deal was found by Cheapflights users on 1/19. 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 5/127:00 am
STS
-
LIH
2 stops17h 26m
Multiple Airlines
Tue 5/191:42 pm
LIH
-
STS
1 stop18h 43m
Multiple Airlines
Deal found 1/19$399
This Alaska Airlines deal was found by Cheapflights users on 1/21. 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 3/38:00 am
STS
-
LIH
2 stops16h 18m
Multiple Airlines
Wed 3/47:45 pm
LIH
-
STS
2 stops12h 47m
Multiple Airlines
Deal found 1/21$400
This Alaska Airlines deal was found by Cheapflights users on 1/21. 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 5/191:05 pm
STS
-
LIH
1 stop11h 21m
Alaska Airlines
Thu 5/2810:26 pm
LIH
-
STS
1 stop10h 47m
Alaska Airlines
Deal found 1/21$406
This Alaska Airlines deal was found by Cheapflights users on 1/20. 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 pm
STS
-
LIH
1 stop18h 07m
Multiple Airlines
Wed 4/82:07 pm
LIH
-
STS
1 stop18h 23m
Multiple Airlines
Deal found 1/20$407
This Alaska Airlines deal was found by Cheapflights users on 1/19. 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 5/127:00 am
STS
-
LIH
2 stops17h 26m
Multiple Airlines
Mon 5/188:38 pm
LIH
-
STS
2 stops12h 35m
Multiple Airlines
Deal found 1/19$410
This Alaska Airlines deal was found by Cheapflights users on 1/21. 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 9/27:00 am
STS
-
LIH
1 stop11h 09m
Multiple Airlines
Tue 9/88:38 pm
LIH
-
STS
2 stops10h 55m
Multiple Airlines
Deal found 1/21$414

Find 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 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$349
(Alaska Airlines)

One-way from

$208
(Expedia)

Popular in

April

Cheapest in

January

Average price

$366
Provider with most accurate pricing for San Francisco-Lihue flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Lihue flights.
Search Deals
From Santa Rosa Sonoma County to Kaua'i
Search Deals
One-way flight from Santa Rosa Sonoma County to Kaua'i
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($65 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 22, 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

Wed 4/15

7:05 am-9:29 pm

2 stops17h 24m

Lihue

Mon 4/20

2:07 pm-11:59 pm

1 stop30h 52m

$394

Santa RosaLihue

STS - LIH

STSLIH

Santa Rosa Sonoma County

Thu 5/14

1:05 pm-9:26 pm

1 stop11h 21m

Lihue

Tue 5/19

1:42 pm-11:25 am

1 stop18h 43m

$399

Santa RosaLihue

STS - LIH

STSLIH

Santa Rosa Sonoma County

Tue 3/3

8:00 am-10:18 pm

2 stops16h 18m

Lihue

Wed 3/4

7:45 pm-10:32 am

2 stops12h 47m

$400

Santa RosaLihue

STS - LIH

STSLIH

Santa Rosa Sonoma County

Mon 4/20

7:30 am-9:29 pm

2 stops16h 59m

Lihue

Sun 4/26

10:26 pm-12:21 pm

1 stop10h 55m

$404

Santa RosaLihue

STS - LIH

STSLIH

Santa Rosa Sonoma County

Tue 5/12

1:13 pm-9:26 pm

1 stop11h 13m

Lihue

Mon 5/18

10:26 pm-12:13 pm

1 stop10h 47m

$404

Santa RosaLihue

STS - LIH

STSLIH

Santa Rosa Sonoma County

Thu 5/14

1:05 pm-9:26 pm

1 stop11h 21m

Lihue

Wed 5/20

10:42 am-11:26 pm

1 stop9h 44m

$410

Santa RosaLihue

STS - LIH

STSLIH

Santa Rosa Sonoma County

Tue 5/12

1:13 pm-9:26 pm

1 stop11h 13m

Lihue

Wed 5/20

10:42 am-11:26 pm

1 stop9h 44m

$410

Santa RosaLihue

STS - LIH

STSLIH

Santa Rosa Sonoma County

Thu 4/16

7:53 pm-11:00 am

1 stop18h 07m

$232

Santa RosaLihue

STS - LIH

STSLIH

Santa Rosa Sonoma County

Wed 2/4

2:30 pm-6:17 am

2 stops17h 47m

$264

Santa RosaLihue

STS - LIH

STSLIH

Santa Rosa Sonoma County

Wed 2/4

2:30 pm-1:03 pm

1 stop24h 33m

$267

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 14 results
1
2

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 22, 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
11,775 reviews

Crew

8.5

Food

7.1

Entertainment

7.0

Boarding

8.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Alaska Airlines
8.0
Very good
11,775 reviews
Alaska Airlines
8.0
Very good
11,775 reviews

Crew

8.5

Food

7.1

Entertainment

7.0

Boarding

8.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

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 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$357Average$613FlexibilityNo cancel feeOn-time75%

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