$69+ Cheap flights from Riverside, CA to Santa Rosa (STS)
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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Riverside to Santa Rosa with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Riverside to Santa Rosa Sonoma County are usually found in January or December, booked 59 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday
Cheap flight deals from Riverside to Santa Rosa
Keep the following information in mind while searching for Riverside to Santa Rosa flight deals. Data was last updated April 17, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $159 (American Airlines) |
One-way from | $69 (Hawaiian Airlines) |
Popular in | November |
Cheapest in | January |
Average price | $274 |
Find flight deals from Riverside to Santa Rosa
Cheapest flights from Riverside to Santa RosaExplore the most affordable flight options available from Riverside to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.
Explore the most affordable flight options available from Riverside to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.
This American Airlines deal was found by Cheapflights users on 4/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Hawaiian Airlines deal was found by Cheapflights users on 4/16. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Alaska Airlines deal was found by Cheapflights users on 4/16. 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.
This Mytrip deal was found by Cheapflights users on 4/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cheapflights Fare Finder
Customize your flight search to find flights from Riverside to Santa Rosa 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 April 17, 2025.
Use the filters below to find and compare flights from Riverside to Santa Rosa that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Los AngelesSanta Rosa
LAX - STS
LAXSTS
Los Angeles
Wed 5/7
8:25 am-3:41 pm
1 stop7h 16m
Santa Rosa Sonoma County
Thu 5/8
4:21 pm-9:51 pm
1 stop5h 30m
Los AngelesSanta Rosa
LAX - STS
LAXSTS
Los Angeles
Wed 5/7
9:25 am-11:04 am
Nonstop1h 39m
Santa Rosa Sonoma County
Fri 5/9
12:45 pm-2:30 pm
Nonstop1h 45m
Los AngelesSanta Rosa
LAX - STS
LAXSTS
Los Angeles
Sat 5/3
9:25 am-11:04 am
Nonstop1h 39m
Santa Rosa Sonoma County
Tue 5/6
12:45 pm-2:30 pm
Nonstop1h 45m
Los AngelesSanta Rosa
LAX - STS
LAXSTS
Los Angeles
Thu 4/24
10:23 am-10:25 pm
1 stop12h 02m
Santa Rosa Sonoma County
Sun 4/27
12:38 pm-12:09 pm
1 stop23h 31m
Los AngelesSanta Rosa
LAX - STS
LAXSTS
Los Angeles
Mon 5/12
7:50 pm-9:33 pm
Nonstop1h 43m
Los AngelesSanta Rosa
LAX - STS
LAXSTS
Los Angeles
Thu 5/8
6:00 am-12:16 pm
1 stop6h 16m
Los AngelesSanta Rosa
LAX - STS
LAXSTS
Los Angeles
Thu 7/3
10:06 pm-11:44 pm
Nonstop1h 38m
Los AngelesSanta Rosa
LAX - STS
LAXSTS
Los Angeles
Thu 4/24
10:23 am-10:25 pm
1 stop12h 02m
Best time to book a flight from Riverside to Santa Rosa
Have a flexible travel schedule? Discover the best time to fly to Santa Rosa from Riverside with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Riverside to Santa Rosa
How far ahead should I book a flight from Riverside to Santa Rosa?
Use this chart to determine the optimal time to book a round-trip flight from Riverside to Santa Rosa. Price data was last updated on April 11, 2025.
The best time to book flights from Riverside to Santa Rosa is 59 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Riverside to Santa Rosa?
Currently, February is the cheapest month in which you can book a flight from Riverside to Santa Rosa (average of $202). Flying from Riverside to Santa Rosa in June is currently the most expensive (average of $395). 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.
What is the cheapest time of day to fly from R1V to STS?
Find hourly flight availability from Riverside to Santa Rosa. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 17, 2025.
When flying from Riverside to Santa Rosa, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
What is the cheapest day to fly from Riverside to Santa Rosa?
Use this chart to determine the cheapest time to fly round-trip from Riverside to Santa Rosa. Price data was last updated on March 30, 2025.
Travelers seeking maximum savings on their Riverside to Santa Rosa flight should consider departing on Tuesday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Rainfall in Santa Rosa by month
Plan your trip to Santa Rosa by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Santa Rosa ranges from 0.0 - 7.1 inches per month. January is typically the wettest month, when rainfall can reach 7.1 in. July is typically the driest time to visit Santa Rosa when rainfall is around 0.0 in.
Temperature in Santa Rosa by month
Plan your trip to Santa Rosa by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Santa Rosa, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 46.4 F).
Reviews of airlines servicing Santa Rosa
Get insights into the airlines that provide service to Santa Rosa. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Santa Rosa. Reviews last updated April 17, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Hawaiian Airlines and American Airlines from Riverside to Santa Rosa by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
Boarding
Comfort
Food
Crew
Overall
Reviews
Anonymous,Apr 2025
LAS - STS
Entertainment
Boarding
Comfort
Food
Crew
Overall
Reviews
Anonymous,Apr 2025
LAS - STS
Entertainment
Boarding
Comfort
Food
Crew
Overall
Reviews
Anonymous,Apr 2025
LAS - STS
Entertainment
Boarding
Comfort
Food
Crew
Overall
Reviews
Anonymous,Apr 2025
LAS - STS
Related info for your journey
Find useful and relevant information for your journey from Riverside to Santa Rosa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Riverside to Santa Rosa
See prices for flight routes from nearby airports that may be better suited for you.
Top 5 airlines flying from Riverside to Santa Rosa
Discover the top 5 airlines that operate flights from Riverside to Santa Rosa. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 17, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$38 | Average$75 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$54 | Average$120 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$137 | Average$278 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$162 | Average$307 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$177 | Average$304 | FlexibilityNo cancel fee | On-time71% |