HK$912+ 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 18-5. 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
26 Feb — 5 Mar1
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 27 January 2026.

Cheapest round-trip flight

HK$3,202

Cheapest airline

Frontier

Good round-trip deal

HK$4,130 or less
The cheapest round-trip flight from Santa Rosa Sonoma County is currently to Hong Kong Intl.
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On average, Frontier currently has the cheapest one-way flight from Santa Rosa Sonoma County (avg. price of HK$525).
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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 27 January 2026.

Wed 11-207:00
STS
-
HKG
2 stops38h 50m
Japan Airlines
Thu 19-210:20
HKG
-
STS
2 stops29h 30m
Japan Airlines
Deal found 24-1HK$7,750
Wed 11-207:00
STS
-
HKG
2 stops38h 50m
Japan Airlines
Fri 20-210:20
HKG
-
STS
2 stops29h 30m
Japan Airlines
Deal found 24-1HK$8,140
Wed 11-207:00
STS
-
HKG
2 stops38h 50m
Japan Airlines
Wed 18-210:20
HKG
-
STS
2 stops27h 32m
Japan Airlines
Deal found 24-1HK$8,724
Wed 11-207:00
STS
-
HKG
2 stops38h 50m
Japan Airlines
Sat 21-210:20
HKG
-
STS
2 stops27h 32m
Japan Airlines
Deal found 24-1HK$9,114
Wed 11-207:00
STS
-
HKG
2 stops38h 50m
Japan Airlines
Tue 17-210:20
HKG
-
STS
2 stops27h 32m
Japan Airlines
Deal found 24-1HK$10,221
Thu 12-207:00
STS
-
HKG
1 stop20h 10m
Multiple Airlines
Wed 18-200:30
HKG
-
STS
1 stop25h 41m
Multiple Airlines
Deal found 24-1HK$10,369
Thu 12-207:00
STS
-
HKG
2 stops29h 35m
Japan Airlines
Fri 20-210:20
HKG
-
STS
2 stops29h 30m
Japan Airlines
Deal found 24-1HK$10,611
Mon 22-617:52
STS
-
HKG
1 stop20h 53m
Multiple Airlines
Mon 20-718:25
HKG
-
STS
1 stop16h 52m
Multiple Airlines
Deal found 25-1HK$10,759
Thu 12-207:00
STS
-
HKG
2 stops38h 50m
Japan Airlines
Wed 18-210:20
HKG
-
STS
2 stops27h 32m
Japan Airlines
Deal found 24-1HK$11,196
Thu 12-207:00
STS
-
HKG
2 stops29h 35m
Japan Airlines
Sat 21-210:20
HKG
-
STS
2 stops27h 32m
Japan Airlines
Deal found 24-1HK$11,586
Wed 11-207:00
STS
-
HKG
2 stops46h 40m
Qatar Airways
Mon 16-218:05
HKG
-
STS
2 stops43h 47m
Qatar Airways
Deal found 24-1HK$12,724
Wed 11-207:00
STS
-
HKG
2 stops46h 40m
Qatar Airways
Sun 22-218:05
HKG
-
STS
2 stops45h 45m
Qatar Airways
Deal found 24-1HK$13,036

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 27 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

Wed 11-2

07:00-13:50

2 stops38h 50m

Hong Kong Intl

Fri 20-2

10:20-23:50

2 stops29h 30m

HK$8,140

Santa RosaHong Kong

STS - HKG

STSHKG

Santa Rosa Sonoma County

Wed 11-2

07:00-13:50

2 stops38h 50m

Hong Kong Intl

Wed 18-2

10:20-21:52

2 stops27h 32m

HK$8,724

Santa RosaHong Kong

STS - HKG

STSHKG

Santa Rosa Sonoma County

Wed 11-2

07:00-13:50

2 stops38h 50m

Hong Kong Intl

Sat 21-2

10:20-21:52

2 stops27h 32m

HK$9,114

Santa RosaHong Kong

STS - HKG

STSHKG

Santa Rosa Sonoma County

Thu 12-2

07:00-13:50

2 stops38h 50m

Hong Kong Intl

Thu 19-2

10:20-23:50

2 stops29h 30m

HK$10,221

Santa RosaHong Kong

STS - HKG

STSHKG

Santa Rosa Sonoma County

Thu 12-2

07:00-19:10

1 stop20h 10m

Hong Kong Intl

Wed 18-2

00:30-10:11

1 stop25h 41m

HK$10,369

Santa RosaHong Kong

STS - HKG

STSHKG

Santa Rosa Sonoma County

Thu 12-2

07:00-04:35

2 stops29h 35m

Hong Kong Intl

Fri 20-2

10:20-23:50

2 stops29h 30m

HK$10,611

Santa RosaHong Kong

STS - HKG

STSHKG

Santa Rosa Sonoma County

Mon 22-6

17:52-05:45

1 stop20h 53m

Hong Kong Intl

Mon 20-7

18:25-20:17

1 stop16h 52m

HK$10,759

Santa RosaHong Kong

STS - HKG

STSHKG

Santa Rosa Sonoma County

Wed 11-2

07:00-21:40

2 stops46h 40m

Hong Kong Intl

Mon 16-2

18:05-21:52

2 stops43h 47m

HK$12,724

Santa RosaHong Kong

STS - HKG

STSHKG

Santa Rosa Sonoma County

Wed 11-2

07:00-21:40

2 stops46h 40m

Hong Kong Intl

Sun 22-2

18:05-23:50

2 stops45h 45m

HK$13,036

Santa RosaHong Kong

STS - HKG

STSHKG

Santa Rosa Sonoma County

Tue 23-6

06:20-13:30

2 stops40h 10m

Hong Kong Intl

Mon 20-7

15:15-20:17

2 stops44h 02m

HK$13,636

Flights are sorted by cheapest return flights first.

Deals found on 26-1

Showing 1-10 of 21 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$4,935). Flying from Santa Rosa in June will prove the most costly (average of HK$7,087). 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 (62 flights per day), Seattle (37 flights per day) and Phoenix (28 flights per day).

Phoenix Sky Harbor Intl
Phoenix Sky Harbor Intl
From HK$4,130

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$4,130. Explore other affordable destinations below.

Phoenix Sky Harbor Intl
Phoenix Sky Harbor Intl
From HK$4,130

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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 27 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, 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$4,130 to Phoenix Sky Harbor Intl Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for HK$4,910 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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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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