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Santa Rosa

$186+ Cheap flights from Kailua-Kona to Santa Rosa (KOA - STS)

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 2/26. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — STS
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
1 adult, Economy
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Cheap flight deals from Kailua-Kona to Santa Rosa

Cheapest flights from Kailua-Kona to Santa Rosa
Explore the most affordable flight options available from Kailua-Kona to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 28, 2026.

This Alaska Airlines deal was found by Cheapflights users on 1/26. 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 4/222:36 pm
KOA
-
STS
1 stop29h 25m
Alaska Airlines
Sat 4/257:00 am
STS
-
KOA
1 stop8h 16m
Alaska Airlines
Deal found 1/26$403
This Alaska Airlines deal was found by Cheapflights users on 1/26. 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 4/226:00 am
KOA
-
STS
2 stops14h 59m
Multiple Airlines
Sat 4/257:00 am
STS
-
KOA
1 stop8h 16m
Multiple Airlines
Deal found 1/26$427

Find flight deals from Kailua-Kona to Santa Rosa

Discover tips and strategies to find the most affordable flight options for your journey from Kailua-Kona (KOA) to Santa Rosa (STS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$403
(Alaska Airlines)

One-way from

$186
(Alaska Airlines)

Popular in

June

Cheapest in

January

Average price

$297
Provider with most accurate pricing for Kona Intl-Santa Rosa Sonoma County flight deals.
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Provider most trusted by Cheapflights users for Kona Intl-Santa Rosa Sonoma County flights.
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From Kona Intl to Santa Rosa Sonoma County
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One-way flight from Kona Intl to Santa Rosa Sonoma County
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Highest demand for flights based on searches. 18% potential increase in price ($102 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Kailua-Kona to Santa Rosa 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 28, 2026.
Use the filters below to find and compare flights from Kailua-Kona to Santa Rosa that are best for you.

Fly from

Kailua-Kona

Fly to

Santa Rosa

Route

Depart

Return

Price

Kailua-KonaSanta Rosa

KOA - STS

KOASTS

Kona Intl

Wed 4/22

2:36 pm-11:01 pm

1 stop29h 25m

Santa Rosa Sonoma County

Sat 4/25

7:00 am-12:16 pm

1 stop8h 16m

$403

Kailua-KonaSanta Rosa

KOA - STS

KOASTS

Kona Intl

Wed 4/22

6:00 am-11:59 pm

2 stops14h 59m

Santa Rosa Sonoma County

Sat 4/25

7:00 am-12:16 pm

1 stop8h 16m

$427

Kailua-KonaSanta Rosa

KOA - STS

KOASTS

Kona Intl

Thu 2/26

1:10 pm-11:51 pm

1 stop8h 41m

$186

Kailua-KonaSanta Rosa

KOA - STS

KOASTS

Kona Intl

Tue 2/24

4:53 pm-10:11 am

1 stop15h 18m

$187

Kailua-KonaSanta Rosa

KOA - STS

KOASTS

Kona Intl

Wed 2/25

4:50 pm-10:11 am

2 stops15h 21m

$192

Kailua-KonaSanta Rosa

KOA - STS

KOASTS

Kona Intl

Mon 2/23

4:53 pm-10:11 am

1 stop15h 18m

$230

Kailua-KonaSanta Rosa

KOA - STS

KOASTS

Kona Intl

Wed 3/18

10:39 am-11:13 pm

1 stop9h 34m

$236

Kailua-KonaSanta Rosa

KOA - STS

KOASTS

Kona Intl

Sun 2/8

3:44 pm-9:56 am

1 stop16h 12m

$241

Kailua-KonaSanta Rosa

KOA - STS

KOASTS

Kona Intl

Sun 2/8

5:00 pm-8:58 am

2 stops13h 58m

$247

Kailua-KonaSanta Rosa

KOA - STS

KOASTS

Kona Intl

Sun 2/8

10:11 pm-12:25 pm

1 stop12h 14m

$297

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

  • Most accurate provider: When it comes to deals on Kailua-Kona-Santa Rosa flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kailua-Kona-Santa Rosa flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kailua-Kona-Santa Rosa flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Kailua-Kona-Santa Rosa flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kailua-Kona-Santa Rosa flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Kailua-Kona to Santa Rosa

Have a flexible travel schedule? Discover the best time to fly to Santa Rosa from Kailua-Kona 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 Kailua-Kona to Santa Rosa

What is the cheapest month to book a flight from Kailua-Kona to Santa Rosa?

Currently, October is the cheapest month in which you can book a flight from Kailua-Kona to Santa Rosa (average of $191). Flying from Kailua-Kona to Santa Rosa in June is currently the most expensive (average of $381). 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.

Related info for your journey

Find useful and relevant information for your journey from Kailua-Kona to Santa Rosa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Kailua-Kona to Santa Rosa?

    Airlines like Alaska Airlines fly from Kailua-Kona to Santa Rosa in about 29h 25m. The time it takes to get you to your destination can typically vary by up to . Kailua-Kona and Santa Rosa are separated by a distance of 2366 mi.

  • Can I find deals for flights from Kailua-Kona to Santa Rosa that include hotel bookings?

    Yes. In addition to deals on Kailua-Kona to Santa Rosa flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kailua-Kona to Santa Rosa?

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

  • Can I find deals for business class flights from Kailua-Kona to Santa Rosa?

    Yes. Cheapflights offers flight deals from Kailua-Kona to Santa Rosa 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 Kailua-Kona to Santa Rosa?

    Currently, October is the cheapest month in which you can book a flight from Kailua-Kona to Santa Rosa (average of $191). Flying from Kailua-Kona to Santa Rosa in June is currently the most expensive (average of $381). 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

Traveling to a place near Santa Rosa?

Book flights to Santa Rosa if you plan to visit one of these locations
Fort Bragg
Ukiah

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