This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8-1. 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
2 Dec — 9 Dec1
Return
1 adult
Economy
Return
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 2 November 2026. In the last 7 days, Cheapflights users made a total of 7,457,451 searches
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Route
Departure
Return
Price
Cheapest return flight
Fastest return journey
Santa RosaSan Diego
STS Santa Rosa Sonoma County - SAN San Diego
STSSAN
Santa Rosa Sonoma County
Fri 8-1
15:10-16:50
Nonstop1h 40m
San Diego
Wed 31-12
00:00-00:00
Nonstop0h 00m
HK$463
Santa RosaSan Diego
STS Santa Rosa Sonoma County - SAN San Diego
STSSAN
Santa Rosa Sonoma County
Thu 17-12
16:10-17:50
Nonstop1h 40m
San Diego
Wed 31-12
00:00-00:00
Nonstop0h 00m
HK$463
Santa RosaSan Diego
STS Santa Rosa Sonoma County - SAN San Diego
STSSAN
Santa Rosa Sonoma County
Wed 16-12
15:00-22:05
2 stops7h 05m
San Diego
Wed 31-12
00:00-00:00
Nonstop0h 00m
HK$581
Santa RosaSan Diego
STS Santa Rosa Sonoma County - SAN San Diego
STSSAN
Santa Rosa Sonoma County
Fri 11-12
15:10-22:10
2 stops7h 00m
San Diego
Wed 31-12
00:00-00:00
Nonstop0h 00m
HK$581
Santa RosaPalm Springs
STS Santa Rosa Sonoma County - PSP Palm Springs
STSPSP
Santa Rosa Sonoma County
Thu 26-11
11:29-18:24
1 stop6h 55m
Palm Springs
Wed 31-12
00:00-00:00
Nonstop0h 00m
HK$683
Santa RosaPalm Springs
STS Santa Rosa Sonoma County - PSP Palm Springs
STSPSP
Santa Rosa Sonoma County
Wed 9-12
11:27-16:35
1 stop5h 08m
Palm Springs
Wed 31-12
00:00-00:00
Nonstop0h 00m
HK$683
Santa RosaPortland
STS Santa Rosa Sonoma County - PDX Portland
STSPDX
Santa Rosa Sonoma County
Sat 12-12
06:30-11:45
1 stop5h 15m
Portland
Wed 31-12
00:00-00:00
Nonstop0h 00m
HK$683
Santa RosaPalm Springs
STS Santa Rosa Sonoma County - PSP Palm Springs
STSPSP
Santa Rosa Sonoma County
Sun 6-12
11:27-16:35
1 stop5h 08m
Palm Springs
Wed 31-12
00:00-00:00
Nonstop0h 00m
HK$698
Santa RosaSan Diego
STS Santa Rosa Sonoma County - SAN San Diego
STSSAN
Santa Rosa Sonoma County
Sat 21-11
16:47-22:33
1 stop5h 46m
San Diego
Wed 31-12
00:00-00:00
Nonstop0h 00m
HK$698
Santa RosaSan Diego
STS Santa Rosa Sonoma County - SAN San Diego
STSSAN
Santa Rosa Sonoma County
Sat 5-12
11:27-16:33
1 stop5h 06m
San Diego
Wed 31-12
00:00-00:00
Nonstop0h 00m
HK$698
Flights are sorted by cheapest return flights first.
Deals found on 1-11
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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.
STS-HKG
STS-PDX
STS-PSP
STS-SAN
STS-SLC
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.
STS-HKG
STS-PDX
STS-PSP
STS-SAN
STS-SLC
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 San Diego (12 flights per day), Los Angeles (12 flights per day) and Seattle (8 flights per day).
Consider departing from one of these cities also located in United States. Flight origins are based on user searches made on Cheapflights and were last updated on 2 November 2026.
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 2 November 2026.
What are the most popular destinations to fly to from Santa Rosa?
This month, the top selected destinations from Santa Rosa are Los Angeles, Las Vegas, San Diego. Throughout the year, San Diego, Las Vegas, Santa Ana, California 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$1,642 to San Diego (prices may vary depending on the airline and departure time). On average, users have booked flights for HK$2,363 to fly from Santa Rosa.
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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