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$224+ Cheap flights from Santa Rosa to Hilo (STS - ITO)

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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
STS — ITO
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Santa Rosa to Hilo

Best flights from Santa Rosa to Hilo
Discover carefully curated flight deals from Santa Rosa to Hilo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

This Alaska Airlines deal was found by Cheapflights users on 12/15. 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 1/266:52 pmSTS - ITO
2 stops24h 37mMultiple Airlines
Tue 1/278:30 pmITO - STS
2 stops20h 49mMultiple Airlines
Deal found 12/15$410

Find flight deals from Santa Rosa to Hilo

Discover tips and strategies to find the most affordable flight options for your journey from Santa Rosa (STS) to Hilo (ITO). 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 December 18, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$410
(Alaska Airlines)

One-way from

$224
(Alaska Airlines)

Popular in

December

Cheapest in

October

Average price

$814
Provider with most accurate pricing for San Francisco-Hilo Intl flight deals.
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Provider most trusted by Cheapflights users for San Francisco-Hilo Intl flights.
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From Santa Rosa Sonoma County to Hilo Intl
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One-way flight from Santa Rosa Sonoma County to Hilo Intl
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Highest demand for flights based on searches. 3% potential increase in price ($23 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Santa Rosa to Hilo 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 December 18, 2025.
Use the filters below to find and compare flights from Santa Rosa to Hilo that are best for you.

Fly from

Santa Rosa

Fly to

Hilo

Route

Depart

Return

Price

Santa RosaHilo

STS - ITO

STSITO

Santa Rosa Sonoma County

Mon 1/26

6:52 pm-5:29 pm

2 stops24h 37m

Hilo Intl

Tue 1/27

8:30 pm-7:19 pm

2 stops20h 49m

$410

Santa RosaHilo

STS - ITO

STSITO

Santa Rosa Sonoma County

Mon 2/9

6:52 pm-9:24 pm

2 stops28h 32m

$224

Santa RosaHilo

STS - ITO

STSITO

Santa Rosa Sonoma County

Tue 1/6

8:17 pm-7:04 pm

2 stops24h 47m

$278

Santa RosaHilo

STS - ITO

STSITO

Santa Rosa Sonoma County

Tue 2/10

7:00 am-7:04 pm

2 stops14h 04m

$304

Santa RosaHilo

STS - ITO

STSITO

Santa Rosa Sonoma County

Wed 2/11

7:00 am-5:29 pm

2 stops12h 29m

$314

Santa RosaHilo

STS - ITO

STSITO

Santa Rosa Sonoma County

Mon 1/5

6:37 pm-3:14 pm

2 stops22h 37m

$319

Santa RosaHilo

STS - ITO

STSITO

Santa Rosa Sonoma County

Wed 12/31

7:00 am-5:29 pm

2 stops12h 29m

$363

Santa RosaHilo

STS - ITO

STSITO

Santa Rosa Sonoma County

Thu 1/1

3:53 pm-7:06 am

2 stops17h 13m

$417

Santa RosaHilo

STS - ITO

STSITO

Santa Rosa Sonoma County

Fri 1/2

3:53 pm-8:16 am

2 stops18h 23m

$438

Santa RosaHilo

STS - ITO

STSITO

Santa Rosa Sonoma County

Sun 1/4

6:37 pm-2:29 pm

2 stops21h 52m

$465

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Best time to book a flight from Santa Rosa to Hilo

Have a flexible travel schedule? Discover the best time to fly to Hilo 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 Hilo

What is the cheapest month to book a flight from Santa Rosa to Hilo?

Currently, November is the cheapest month in which you can book a flight from Santa Rosa to Hilo (average of $163). Flying from Santa Rosa to Hilo in April is currently the most expensive (average of $287). 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 Santa Rosa to Hilo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

  • How can I find direct flights from Santa Rosa to Hilo?

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

  • Can I find deals for business class flights from Santa Rosa to Hilo?

    Yes. Cheapflights offers flight deals from Santa Rosa to Hilo 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 Hilo?

    Currently, November is the cheapest month in which you can book a flight from Santa Rosa to Hilo (average of $163). Flying from Santa Rosa to Hilo in April is currently the most expensive (average of $287). 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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