Cheap Flights from Cheyenne (CYS) to Santa Rosa (STS)

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

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Frequently asked questions

How much does a flight from Cheyenne Regional Airport (CYS) to Sonoma County Airport (STS) cost?
Secure a cheap one-way flight or cheap return flight from Cheyenne Regional Airport (CYS) to Sonoma County Airport (STS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Cheyenne Regional Airport (CYS) to Sonoma County Airport (STS)?
is the most affordable month to fly from CYS to STS. Traveling during quieter months is often the key to finding better deals on flights.
What is the cheapest airline that flies from Cheyenne Regional Airport (CYS) to Sonoma County Airport (STS)?
To find the cheapest airline flying from CYS to STS, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Cheyenne Regional Airport (CYS) to Sonoma County Airport (STS)?
There are no daily direct flights available from Cheyenne Regional Airport (CYS) to Sonoma County Airport (STS). But you can opt for flights with layovers. Filter your search 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 CYS to STS?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change based on a range of factors, including the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Cheyenne Regional Airport (CYS) to Sonoma County Airport (STS)?
Book a flight from Cheyenne Regional Airport (CYS) to Sonoma County Airport (STS) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures after this time are on average 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 Cheyenne Regional Airport (CYS) to Sonoma County Airport (STS) last-minute?
Last-minute bookings from CYS to STS are typically more expensive. To lock in the best rates, start looking for flights well ahead of time. That being said, if you're flexible with your travel dates, it's possible to score a cheap ticket right before your journey.
Is it cheaper to book a CYS to STS flight and hotel package?
Booking a CYS to STS flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Pick from our impressive range of accommodations and then add flights, car rentals and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Cheyenne Regional Airport (CYS) to Sonoma County Airport (STS)?
In most cases, you can cancel or modify your CYS to STS flight. However, there may be additional charges, especially if you booked over 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you need further information, head to our Customer Service portal.

Travel information

Origin airport
Cheyenne Regional
Destination airport
Sonoma County
Distance
969 mi

Book with confidence

Cheyenne to Santa Rosa Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Cheyenne 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 Cheyenne 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 Cheyenne 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 Cheyenne 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 Cheyenne 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.

 

Cheyenne to Santa Rosa Flights

Explore a world of travel with Expedia

*Available to One Key members.