Cheap Flights from Seattle (SEA) to Santa Rosa (STS)

Popular airlines from Seattle-Tacoma International Airport (SEA) to Santa Rosa, CA (STS-Sonoma County)

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Frequently asked questions

How much is a flight from Seattle - Tacoma Intl. Airport (SEA) to Sonoma County Airport?
If you're travelling from SEA to Sonoma County Airport (STS), round-trip journeys start from . This price is based on fares available within the last 7 days on Expedia for flights departing within the next year, so don't hang around. Book today and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Sea-Tac Airport to Sonoma County Airport (STS)?
Most flights can be cancelled online, but whether or not you incur a fee depends on your airline. If you do have to cancel your trip, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from Seattle - Tacoma Intl. Airport (SEA) to Sonoma County Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Sea-Tac Airport to STS flights, you'll see a "no change fees" filter for you to select.
How far is the flight from SEA to Sonoma County Airport?
That movie you've been desperate to see will just have to wait — the flight distance between SEA (SEA) and Sonoma County Airport (STS) (STS) is only 1,000 kilometres. The captain will be asking you to buckle up for touchdown before you know it.
Which airlines fly direct from Seattle - Tacoma Intl. Airport (SEA) to STS?
Alaska Airlines (AS) will take you from Seattle - Tacoma Intl. Airport (SEA) to Sonoma County Airport (STS) safely and reliably. You can choose from 43 direct flights every month along this route.
Are Seattle - Tacoma Intl. Airport (SEA) to Sonoma County Airport (STS) flight tickets cheaper when they're purchased at the last minute?
Flight tickets from Seattle - Tacoma Intl. Airport (SEA) to Sonoma County Airport are available up to a year prior to departure on Expedia. And although you may pick up a fantastic last-minute deal, it's not something you should bank on. Also, booking your flights ahead of time means you'll have more choices — and you can avoid getting stuck in the dreaded middle seat! We regularly update our fares to make sure you get the biggest bargains, so check back often for all the latest specials.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Sonoma County
Distance
988 km
Average flight time
2 hours 6 mins
*Available to Expedia members.