Cheap Flights from Riverside (RAL) to Santa Rosa (STS)

Popular airlines from Riverside, CA (RAL-Riverside Municipal) to Santa Rosa, CA (STS-Sonoma County)

Frequently asked questions

How much does a flight from Riverside, CA (RAL-Riverside Municipal) to Sonoma County Airport (STS) cost?
Get a cheap one-way flight or cheap return flight from Riverside, CA (RAL-Riverside Municipal) to Sonoma County Airport (STS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Riverside, CA (RAL-Riverside Municipal) to Sonoma County Airport (STS)?
is the cheapest month to fly from RAL to STS. Traveling during an off-peak travel window is often the key to scoring lower fares.
Which airlines fly direct from Riverside, CA (RAL-Riverside Municipal) to Sonoma County Airport (STS)?
Direct flights aren't available from Riverside, CA (RAL-Riverside Municipal) to Sonoma County Airport (STS). However, you can find other airports that have nonstop flights. Start your journey at John Wayne Airport (SNA) and fly straight to Santa Rosa without any detours.
What is the cheapest airline that flies from Riverside, CA (RAL-Riverside Municipal) to Sonoma County Airport (STS)?
To find the cheapest airline flying from RAL to STS, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Riverside, CA (RAL-Riverside Municipal) to Sonoma County Airport (STS)?
There are no daily nonstop flights from Riverside, CA (RAL-Riverside Municipal) to Sonoma County Airport (STS). But you can opt for flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from RAL to STS?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary depending on a range of factors, including the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Riverside, CA (RAL-Riverside Municipal) to Sonoma County Airport (STS)?
Choose a flight from Riverside, CA (RAL-Riverside Municipal) to Sonoma County Airport (STS) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures after this hour have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Riverside, CA (RAL-Riverside Municipal) to Sonoma County Airport (STS) last-minute?
Booking your plane ticket from RAL to STS right before your journey is typically more expensive. But if there's some wiggle room with your departure dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a RAL to STS flight and hotel package?
Compared with arranging flights and hotels separately, booking a RAL to STS flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one easy place will take the hassle out of planning your trip. Just pick your flights and select from our extensive range of stays, then personalize your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Riverside, CA (RAL-Riverside Municipal) to Sonoma County Airport (STS)?
Generally, it's possible to cancel or reschedule your RAL to STS flight. However, if it's been more than 24 hours since booking, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Travel information

Origin airport
Riverside Municipal
Destination airport
Sonoma County
Distance
433 mi

Book with confidence

Book with confidence

Riverside to Santa Rosa Flights

The cheapest times to fly from Riverside to Santa Rosa

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Riverside to Santa Rosa are during the month of . You can find some of the cheapest flights from Riverside to Santa Rosa with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Riverside to Santa Rosa

Sunday is one of the best days to book for cheap flights from Riverside to Santa Rosa: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Riverside to Santa Rosa

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Riverside to Santa Rosa in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Riverside to Santa Rosa flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Riverside to Santa Rosa airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Riverside to Santa Rosa Flights

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Explore a world of travel with Expedia

*Available to One Key members.