HK$709+ Cheap flights from Santa Rosa

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27-1. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
STS — HKG
8 Feb — 15 Feb1
1 adult
1 adult, Economy, 0 bags

What to know about flights from Santa Rosa

Discover essential information about flights departing from Santa Rosa, including flight schedules, destinations, airlines operating at the Santa Rosa airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 9 January 2026.

Cheapest round-trip flight

HK$2,409

Cheapest airline

Frontier

Good round-trip deal

HK$4,127 or less
The cheapest round-trip flight from Santa Rosa Sonoma County is currently to Toronto Pearson Intl.
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On average, Frontier currently has the cheapest one-way flight from Santa Rosa Sonoma County (avg. price of HK$518).
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Price to beat on a round-trip flight from Santa Rosa Sonoma County.
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Find flights from Santa Rosa

Enter your travel dates to find the best prices.

Cheapest flights from Santa Rosa
Explore the most affordable flight options available from Santa Rosa. Find the lowest fares based on data from user searches, with prices last updated on 9 January 2026.

Mon 23-219:57STS - HKG
2 stops23h 53mMultiple Airlines
Mon 2-313:30HKG - STS
2 stops26h 20mMultiple Airlines
Deal found 9-1HK$7,518
Wed 18-219:57STS - HKG
2 stops34h 58mJapan Airlines
Tue 3-310:20HKG - STS
2 stops27h 32mJapan Airlines
Deal found 7-1HK$7,822
Sun 22-207:00STS - HKG
2 stops35h 25mChina Airlines
Sun 1-310:20HKG - STS
2 stops29h 30mChina Airlines
Deal found 7-1HK$8,157
Mon 23-219:48STS - HKG
1 stop31h 22mCathay Pacific
Mon 2-319:50HKG - STS
1 stop20h 07mCathay Pacific
Deal found 9-1HK$8,499
Mon 16-207:00STS - HKG
2 stops23h 55mJapan Airlines
Tue 3-310:20HKG - STS
2 stops27h 32mJapan Airlines
Deal found 7-1HK$8,897
Tue 17-219:57STS - HKG
2 stops34h 58mJapan Airlines
Wed 4-310:20HKG - STS
2 stops27h 32mJapan Airlines
Deal found 7-1HK$8,959
Sun 22-207:15STS - HKG
2 stops43h 45mCathay Pacific
Sun 1-319:50HKG - STS
1 stop20h 07mCathay Pacific
Deal found 7-1HK$9,504
Sun 22-219:48STS - HKG
1 stop31h 22mMultiple Airlines
Sat 28-200:30HKG - STS
1 stop25h 41mMultiple Airlines
Deal found 7-1HK$9,536
Mon 16-207:00STS - HKG
2 stops38h 50mJapan Airlines
Wed 25-210:20HKG - STS
2 stops27h 32mJapan Airlines
Deal found 7-1HK$10,003
Tue 17-219:57STS - HKG
2 stops34h 58mJapan Airlines
Wed 25-210:20HKG - STS
2 stops27h 32mJapan Airlines
Deal found 7-1HK$10,089

Find flights from Santa Rosa within your budget

 
Find flights departing from Santa Rosa that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 9 January 2026. In the last 7 days, Cheapflights users made a total of 70,647 searches

Fly to

Hong Kong

Route

Departure

Return

Price

Santa RosaHong Kong

STS - HKG

STSHKG

Santa Rosa Sonoma County

Mon 23-2

19:57-11:50

2 stops23h 53m

Hong Kong Intl

Mon 2-3

13:30-23:50

2 stops26h 20m

HK$7,518

Santa RosaHong Kong

STS - HKG

STSHKG

Santa Rosa Sonoma County

Wed 18-2

19:57-22:55

2 stops34h 58m

Hong Kong Intl

Wed 4-3

10:20-21:52

2 stops27h 32m

HK$7,822

Santa RosaHong Kong

STS - HKG

STSHKG

Santa Rosa Sonoma County

Wed 18-2

19:57-22:55

2 stops34h 58m

Hong Kong Intl

Thu 5-3

10:20-23:50

2 stops29h 30m

HK$7,822

Santa RosaHong Kong

STS - HKG

STSHKG

Santa Rosa Sonoma County

Sun 22-2

07:00-10:25

2 stops35h 25m

Hong Kong Intl

Sun 1-3

10:20-23:50

2 stops29h 30m

HK$8,157

Santa RosaHong Kong

STS - HKG

STSHKG

Santa Rosa Sonoma County

Mon 16-2

07:00-22:55

2 stops23h 55m

Hong Kong Intl

Tue 3-3

10:20-21:52

2 stops27h 32m

HK$8,897

Santa RosaHong Kong

STS - HKG

STSHKG

Santa Rosa Sonoma County

Tue 17-2

19:57-22:55

2 stops34h 58m

Hong Kong Intl

Wed 4-3

10:20-21:52

2 stops27h 32m

HK$8,959

Santa RosaHong Kong

STS - HKG

STSHKG

Santa Rosa Sonoma County

Tue 17-2

19:57-22:55

2 stops34h 58m

Hong Kong Intl

Tue 3-3

10:20-21:52

2 stops27h 32m

HK$8,959

Santa RosaHong Kong

STS - HKG

STSHKG

Santa Rosa Sonoma County

Sun 22-2

07:15-19:00

2 stops43h 45m

Hong Kong Intl

Sun 1-3

19:50-23:57

1 stop20h 07m

HK$9,504

Santa RosaHong Kong

STS - HKG

STSHKG

Santa Rosa Sonoma County

Sun 22-2

19:48-19:10

1 stop31h 22m

Hong Kong Intl

Sat 28-2

00:30-10:11

1 stop25h 41m

HK$9,536

Santa RosaHong Kong

STS - HKG

STSHKG

Santa Rosa Sonoma County

Mon 16-2

07:00-13:50

2 stops38h 50m

Hong Kong Intl

Wed 25-2

10:20-21:52

2 stops27h 32m

HK$10,003

Flights are sorted by cheapest return flights first.

Deals found on 7-1

Showing 1-10 of 22 results
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Best time to book a flight from Santa Rosa

Have a flexible travel schedule? Discover the best time to fly from Santa Rosa with our price prediction graph.
Estimated return 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.

Travel insights for flights from Santa Rosa

Get recent, data-driven insights about flights from Santa Rosa including ideal travel times, pricing trends, and more.

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

Currently, September is the cheapest month in which you can book a flight from Santa Rosa (average of HK$4,924). Flying from Santa Rosa in June will prove the most costly (average of HK$7,456). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

What are popular destinations to fly to from Santa Rosa?

If you’re flying from Santa Rosa, these routes are more frequently taken by airlines Los Angeles (59 flights per day), Seattle (32 flights per day) and San Diego (30 flights per day).

Phoenix Sky Harbor Intl
Phoenix Sky Harbor Intl
From HK$4,127

What is the cheapest place to fly to from Santa Rosa?

The cheapest city to fly to from Santa Rosa is Phoenix Sky Harbor Intl, with prices starting at HK$4,127. Explore other affordable destinations below.

Phoenix Sky Harbor Intl
Phoenix Sky Harbor Intl
From HK$4,127

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Direct flights from California

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Related info for your journey

Access useful and relevant information related to your journey from Santa Rosa. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 9 January 2026.

  • What are the most popular destinations to fly to from Santa Rosa?

    This month, the top selected destinations from Santa Rosa are Las Vegas, Los Angeles, San Diego. Throughout the year, Las Vegas, Los Angeles, San Diego are some of the top choices made by users flying from Santa Rosa.

  • What is the cheapest flight from Santa Rosa to anywhere?

    Users have flown out of Santa Rosa for as low as HK$4,127 to Phoenix Sky Harbor Intl Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for HK$4,906 to fly from Santa Rosa.

  • What is the cheapest month to fly from Santa Rosa?

    Currently, the cheapest month for flights from Santa Rosa is September. The most expensive month for flights is June. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • How does Cheapflights help users find flights from Santa Rosa?

    Cheapflights helps you search for flights from Santa Rosa via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

  • Why should you use Cheapflights to find cheap flight tickets from Santa Rosa?

    Millions of users choose and trust Cheapflights to book the best flight deals from Santa Rosa for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

  • Can Cheapflights find flights from Santa Rosa with no change fees?

    Certainly. Search results for flights from Santa Rosa shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

  • Can Cheapflights notify me if prices for flights from Santa Rosa become cheaper?

    Yes! Start tracking prices for flights from Santa Rosa today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive the alerts.

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Santa Rosa?

Cheapflights helps you search for flights from Santa Rosa via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Santa Rosa?

Millions of users choose and trust Cheapflights to book the best flight deals from Santa Rosa for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Santa Rosa with no change fees?

Certainly. Search results for flights from Santa Rosa shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Santa Rosa become cheaper?

Yes! Start tracking prices for flights from Santa Rosa today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive the alerts.

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