Cheap Flights from Seattle (SEA) to Santa Rosa Intl. (ETR)

Popular airlines from Seattle-Tacoma International Airport (SEA) to Santa Rosa Intl. (ETR)

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Flights from Seattle (SEA) to Santa Rosa Intl. (ETR)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Santa Rosa Intl.
Distance
4348 mi

Seattle to Santa Rosa Intl. Flights

The cheapest times to fly from Seattle to Santa Rosa Intl.

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

 

The best time to book a flight from Seattle to Santa Rosa Intl.

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

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 Seattle to Santa Rosa Intl. 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 Seattle to Santa Rosa Intl. 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 Seattle to Santa Rosa Intl. 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.

 

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Santa Rosa Intl. Airport (ETR) cost?
Discover the latest flight deals from SEA to ETR by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from SEA to ETR?
The cheapest flights from SEA to ETR are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from SEA to ETR?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from SEA to ETR. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Santa Rosa Intl. Airport (ETR)?
There are no daily direct flights from Seattle - Tacoma Intl. Airport (SEA) to Santa Rosa Intl. Airport (ETR). But you can choose flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from SEA to ETR?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary depending on various factors, including the season 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 Seattle - Tacoma Intl. Airport (SEA) to Santa Rosa Intl. Airport (ETR)?
To land at Santa Rosa Intl. Airport (ETR) on schedule, choose a flight that leaves from Seattle - Tacoma Intl. Airport (SEA) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 Seattle - Tacoma Intl. Airport (SEA) to Santa Rosa Intl. Airport (ETR) last-minute?
Last-minute bookings from SEA to ETR are typically more expensive. To secure the best prices, start looking for flights as soon as possible. That said, if you're flexible with your travel plans, you may find a cheap ticket right before your journey.
Is it cheaper to book a SEA to ETR flight and hotel package?
You'll typically save money by booking a SEA to ETR flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. Once you've chosen your preferred flights and accommodations, consider adding extras like car rentals, tours and activities.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Santa Rosa Intl. Airport (ETR)?
If you reserved your SEA to ETR flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the fare type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you want more information.

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