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Kailua-Kona

$151+ Cheap flights from Santa Rosa to Kailua-Kona (STS - KOA)

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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
STS — KOA
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheap flight deals from Santa Rosa to Kailua-Kona

Discover tips and strategies to find the most affordable flight options for your journey from Santa Rosa (STS) to Kailua-Kona (KOA). 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 July 30, 2025.

Round-trip from

$301
(Alaska Airlines)

One-way from

$151
(Alaska Airlines)

Popular in

December

Cheapest in

September

Average price

$516
From Santa Rosa Sonoma County to Kona Intl
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One-way flight from Santa Rosa Sonoma County to Kona Intl
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Highest demand for flights based on searches. 20% potential increase in price ($162 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($49 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Santa Rosa to Kailua-Kona

Cheapest flights from Santa Rosa to Kailua-Kona
Explore the most affordable flight options available from Santa Rosa to Kailua-Kona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

This Alaska Airlines deal was found by Cheapflights users on 7/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/266:00 amSTS - KOA
1 stop11h 19mAlaska Airlines
Fri 9/510:27 amKOA - STS
1 stop10h 23mAlaska Airlines
Deal found 7/29$311

Cheapflights Fare Finder

 
Customize your flight search to find flights from Santa Rosa to Kailua-Kona 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 July 30, 2025.
Use the filters below to find and compare flights from Santa Rosa to Kailua-Kona that are best for you.

Fly from

Santa Rosa

Fly to

Kailua-Kona

Route

Depart

Return

Price

Santa RosaKailua-Kona

STS - KOA

STSKOA

Santa Rosa Sonoma County

Tue 8/26

6:00 am-2:19 pm

1 stop11h 19m

Kona Intl

Fri 9/5

10:27 am-11:50 pm

1 stop10h 23m

$311

Santa RosaKailua-Kona

STS - KOA

STSKOA

Santa Rosa Sonoma County

Tue 9/30

6:00 am-2:19 pm

1 stop11h 19m

$151

Santa RosaKailua-Kona

STS - KOA

STSKOA

Santa Rosa Sonoma County

Tue 8/19

12:59 pm-2:04 pm

1 stop28h 05m

$267

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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

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

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

Currently, October is the cheapest month in which you can book a flight from Santa Rosa to Kailua-Kona (average of $409). Flying from Santa Rosa to Kailua-Kona in June is currently the most expensive (average of $624). 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 Kailua-Kona

Get insights into the airlines that provide service to Kailua-Kona. 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 Kailua-Kona. Reviews last updated July 30, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines and American Airlines from Santa Rosa to Kailua-Kona to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Comfort

7.8

Overall

8.0

Food

7.1

Entertainment

7.1

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
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Comfort

7.8

Overall

8.0

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Comfort

7.8

Overall

8.0

Food

7.1

Entertainment

7.1

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

  • What is the cheapest airline to fly from Santa Rosa to Kailua-Kona round-trip?

    Our cheapest airline available from Santa Rosa to Kailua-Kona is Alaska Airlines. Our recent data shows that you can find tickets from as low as $301 on this airline. Users have found that Alaska Airlines is 52% cheaper than the other options available to this destination.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Santa Rosa to Kailua-Kona (average of $409). Flying from Santa Rosa to Kailua-Kona in June is currently the most expensive (average of $624). 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 Kailua-Kona

Discover the top airline that operate flights from Santa Rosa to Kailua-Kona. 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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$289Average$534FlexibilityNo cancel feeOn-time75%

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