HK$759+ 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 15-4. 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
16 Apr — 23 Apr1
1 adult
1 adult, Economy, 0 bags

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 17 March 2026. In the last 7 days, Cheapflights users made a total of 70,647 searches

Fly to

Route

Departure

Return

Price

Cheapest return flight

Santa RosaHong Kong

STS - HKG

STSHKG

Santa Rosa Sonoma County

Mon 27-4

13:13-16:45

1 stop36h 32m

Hong Kong Intl

Mon 4-5

18:25-23:01

1 stop19h 36m

HK$8,542
Fastest return journey

Santa RosaHong Kong

STS - HKG

STSHKG

Santa Rosa Sonoma County

Fri 15-5

07:59-18:55

1 stop19h 56m

Hong Kong Intl

Mon 25-5

12:45-21:22

1 stop23h 37m

HK$10,280

Santa RosaHong Kong

STS - HKG

STSHKG

Santa Rosa Sonoma County

Fri 17-4

07:05-13:30

2 stops39h 25m

Hong Kong Intl

Tue 21-4

10:30-19:13

2 stops23h 43m

HK$13,741

Santa RosaHong Kong

STS - HKG

STSHKG

Santa Rosa Sonoma County

Thu 21-5

07:59-18:55

1 stop19h 56m

Hong Kong Intl

Thu 25-6

18:25-15:55

1 stop36h 30m

HK$14,414

Santa RosaHong Kong

STS - HKG

STSHKG

Santa Rosa Sonoma County

Wed 8-7

11:47-21:55

2 stops43h 08m

Hong Kong Intl

Wed 12-8

01:25-19:29

2 stops33h 04m

HK$14,587

Santa RosaHong Kong

STS - HKG

STSHKG

Santa Rosa Sonoma County

Thu 9-7

06:00-21:55

2 stops48h 55m

Hong Kong Intl

Tue 11-8

19:40-22:51

2 stops42h 11m

HK$14,743

Santa RosaHong Kong

STS - HKG

STSHKG

Santa Rosa Sonoma County

Tue 7-7

13:09-21:55

2 stops41h 46m

Hong Kong Intl

Thu 13-8

19:40-19:29

2 stops38h 49m

HK$14,822

Santa RosaHong Kong

STS - HKG

STSHKG

Santa Rosa Sonoma County

Thu 9-7

11:47-21:55

2 stops43h 08m

Hong Kong Intl

Thu 13-8

19:40-19:29

2 stops38h 49m

HK$15,088

Santa RosaHong Kong

STS - HKG

STSHKG

Santa Rosa Sonoma County

Tue 26-5

20:26-16:45

1 stop29h 19m

Hong Kong Intl

Sat 27-6

00:05-10:45

1 stop25h 40m

HK$15,135

Santa RosaHong Kong

STS - HKG

STSHKG

Santa Rosa Sonoma County

Mon 30-3

12:10-21:55

2 stops42h 45m

Hong Kong Intl

Wed 8-4

01:25-18:01

2 stops31h 36m

HK$15,377

Flights are sorted by cheapest return flights first.

Deals found on 14-3

Showing 1-10 of 19 resultsSorted by cheapest first
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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$4,956). Flying from Santa Rosa in June will prove the most costly (average of HK$7,015). 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 (39 flights per day), Phoenix (32 flights per day) and Seattle (29 flights per day).

Phoenix Sky Harbor Intl
Phoenix Sky Harbor Intl
From HK$4,147

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$4,147. Explore other affordable destinations below.

Phoenix Sky Harbor Intl
Phoenix Sky Harbor Intl
From HK$4,147

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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 17 March 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, Phoenix Sky Harbor Intl Airport, Los Angeles. Throughout the year, Las Vegas, San Diego, Los Angeles 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$4,147 to Phoenix Sky Harbor Intl Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for HK$4,930 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

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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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