Cheap Flights from Santa Rosa (STS) to Roche Harbor (RCE)

Popular airlines from Santa Rosa, CA (STS-Sonoma County) to Roche Harbor, WA (RCE)

Alternative airports near Roche Harbor

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Bellingham Intl. BLI. Cheapest option available. Flights from $594
BLI
Bellingham Intl.
Cheapest
Flights from $594

Frequently asked questions

How much does a flight from Sonoma County Airport (STS) to Roche Harbor, WA (RCE) cost?
Secure a cheap one-way flight or cheap return flight from Sonoma County Airport (STS) to Roche Harbor, WA (RCE) 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 Sonoma County Airport (STS) to Roche Harbor, WA (RCE)?
Planning your getaway for is a great way to save, as it's the cheapest month for flights between STS and RCE. You'll typically find the lowest prices during the off-season.
What is the cheapest airline that flies from Sonoma County Airport (STS) to Roche Harbor, WA (RCE)?
To find the cheapest airline flying from STS to RCE, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Sonoma County Airport (STS) to Roche Harbor, WA (RCE)?
You'll have to hop on a flight with a layover when traveling from Sonoma County Airport (STS) to Roche Harbor, WA (RCE). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from STS to RCE?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*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 Roche Harbor, WA (RCE)?
To reach Roche Harbor, WA (RCE) on schedule, pick a flight that leaves Sonoma County Airport (STS) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Roche Harbor, WA (RCE) last-minute?
Last-minute bookings from STS to RCE are generally more expensive. For the cheapest rates, start searching for flights as early as possible. That being said, if you're flexible with your travel plans, you may find a cheap fare just before your departure.
Can I cancel or change the date of my flight from Sonoma County Airport (STS) to Roche Harbor, WA (RCE)?
If you booked your STS to RCE flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you want more information.

Travel information

Origin airport
Sonoma County
Destination airport
Roche Harbor
Distance
698 mi

Book with confidence

Santa Rosa to Roche Harbor Flights

The cheapest times to fly from Santa Rosa to Roche Harbor

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

 

The best time to book a flight from Santa Rosa to Roche Harbor

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

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 Roche Harbor 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 Santa Rosa to Roche Harbor 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 Roche Harbor 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 Roche Harbor Flights

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*Available to One Key members.