Cheap Flights from Santa Rosa (STS) to Riverton (RIW)

Popular airlines from Santa Rosa, CA (STS-Sonoma County) to Riverton, WY (RIW-Riverton Regional)

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Frequently asked questions

How much does a flight from Sonoma County Airport (STS) to Riverton Regional Airport (RIW) cost?
Snag a cheap one-way flight or cheap return flight from Sonoma County Airport (STS) to Riverton Regional Airport (RIW) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Sonoma County Airport (STS) to Riverton Regional Airport (RIW)?
is the cheapest month to fly from STS to RIW. Avoiding peak travel times is often the key to finding better deals on flights.
What is the cheapest airline that flies from Sonoma County Airport (STS) to Riverton Regional Airport (RIW)?
To find the cheapest airline flying from STS to RIW, 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 list the most affordable options first.
How many flights per day from Sonoma County Airport (STS) to Riverton Regional Airport (RIW)?
Direct flights from Sonoma County Airport (STS) to Riverton Regional Airport (RIW) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from STS to RIW?
Usually you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* But this can vary depending on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Sonoma County Airport (STS) to Riverton Regional Airport (RIW)?
To avoid potential delays on the Sonoma County Airport (STS) to Riverton Regional Airport (RIW) route, fly before 3 PM. Later flights are 22% more likely to be canceled.**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 Sonoma County Airport (STS) to Riverton Regional Airport (RIW) last-minute?
Waiting until just before your trip to book your flight from STS to RIW often results in higher prices. While you may come across some last-minute offers, they're not always guaranteed. Be flexible with your itinerary to boost your chances of snagging a bargain.
Is it cheaper to book a STS to RIW flight and hotel package?
You can save money by securing a STS to RIW flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. Once you've selected your ideal flights and accommodations, consider adding extras including activities, tours and car rentals.
Can I cancel or change the date of my flight from Sonoma County Airport (STS) to Riverton Regional Airport (RIW)?
You can usually reschedule or cancel your STS to RIW flight. However, for bookings made more than 24 hours ago, additional fees 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

Origin airport
Sonoma County
Destination airport
Riverton Regional
Distance
812 mi

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Santa Rosa to Riverton Flights

The cheapest times to fly from Santa Rosa to Riverton

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 Santa Rosa to Riverton are during the month of . You can find some of the cheapest flights from Santa Rosa to Riverton with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Santa Rosa to Riverton: 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 Santa Rosa to Riverton

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 Santa Rosa to Riverton in 2026. 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 Santa Rosa to Riverton 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 Santa Rosa to Riverton 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.

 

Santa Rosa to Riverton Flights

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*Available to One Key members.