Travelling from Seattle-Tacoma International Airport (SEA) to Sonoma County Airport (STS): what you need to know
Around 2 hours 5 minutes is how long you'll be travelling on a direct flight from Seattle-Tacoma International Airport to Sonoma County Airport.
Flights from SEA to STS start from 07:34 — the first with Alaska Airlines. The latest departure is at 19:59 with Alaska Airlines. Overall, you can take your pick of 11 weekly Seattle-Tacoma International Airport to Sonoma County Airport flights.
Arrive at the airport on time so you don't miss your SEA to STS flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid sprinting to your gate.
During popular months such as July, it's a good idea to get to the airport even earlier. Plan to arrive two hours before domestic departures and four hours ahead for an international flight when you travel during a peak period in general.
Alaska Airlines has direct flights from Seattle-Tacoma International Airport to Sonoma County Airport. Book with this popular carrier, then get ready to discover the sights in Santa Rosa — and maybe even more of United States if time allows.
The majority of travellers choose to travel with Alaska Airlines on this route.
With an impressive 83.78% of services arriving on schedule, Alaska Airlines has the best on-time performance for SEA to STS flights.
If you'd like to visit another city along the way, search for a flight with a stopover. To see all your options for tickets from Seattle-Tacoma International Airport to Sonoma County Airport, deselect 'Direct flights only.' Phoenix Sky Harbour International Airport is a popular stop between SEA and STS.
How to find the cheapest flights from Seattle-Tacoma International Airport (SEA) to Sonoma County Airport (STS)
£66 is the lowest price for a one-way Seattle-Tacoma International Airport to Sonoma County Airport flight. Return flights start from £131. These prices can change depending on demand and availability.
Get cheap tickets from SEA to STS by booking at least ten months ahead. Based on our research, that's the sweet spot for finding a bargain.
Organise your trip for September. That's the cheapest month for flights from Seattle-Tacoma International Airport to Sonoma County Airport. If you're flexible with your dates, use the 'Whole month' tool to find the lowest price across each month.
Stay on top of deals for cheap flights from SEA to STS by creating a Price Alert. We'll send you an email or notification on the app when a lower fare pops up.
Choose your ideal departure and arrival times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to see the best deals on flights from Seattle-Tacoma International Airport to Sonoma County Airport.
Handy information about Seattle-Tacoma International Airport (SEA)
Seattle-Tacoma International Airport scores high marks for its on-time performance. 81.27% of flights that take off from SEA arrive at their destination without delay.
Central Seattle to Seattle-Tacoma International Airport is around 14 miles. Depending on traffic, it'll take about 20 minutes to get there if you're catching a cab, ride-sharing or driving.
Catching public transport? Expect a journey time of around 55 minutes.
Need a convenient hotel close to SEA? If you've booked an early flight from Seattle-Tacoma International Airport to Sonoma County Airport, these accommodation options will put you moments from your check-in counter:
Arriving at Sonoma County Airport (STS)
Book a hotel close to STS if you're taking a late Seattle-Tacoma International Airport to Sonoma County Airport flight. Settle into one of these options and skip the long transfer:
Travel at your own speed with a Sonoma County Airport rental car. Pick up your wheels from Ace Rent a Car, Hertz or Avis and experience more of Santa Rosa and beyond.
Book your vehicle from Sonoma County Airport a few weeks ahead to get the lowest price. If you're going away during a peak period, you may want to book even earlier.
Getting from Sonoma County Airport (STS) to central Santa Rosa
You'll find STS at 2200 Airport Boulevard.
From Sonoma County Airport, Santa Rosa is approximately 8 miles away. It takes around 15 minutes to drive to the centre.
When travelling on public transport, expect a journey of around 35 minutes.
When to fly to Sonoma County Airport (STS)
October is the busiest month for flights from Seattle-Tacoma International Airport to Sonoma County Airport. To skip the crowds, travel to Santa Rosa in May.
Lock in your flight from Seattle-Tacoma International Airport to Sonoma County Airport for August if you want to explore Santa Rosa during its warmest month. Expect temperatures of between 11ºC (52ºF) and 29ºC (84ºF).
February has average temperatures of between 2ºC (36ºF) and 19ºC (66ºF). Look for cheap tickets from SEA to STS sometime around then if you want to travel when it's cooler.
Explore more of United States
You've visited Santa Rosa, now it's time to discover other corners of United States. Journey around 90 miles south-east to San Jose to tick off its popular sights. From Winchester Mystery House to Rosicrucian Egyptian Museum and San Jose Museum of Art, you'll have a packed itinerary ahead.
San Francisco is another must-experience destination in United States and is around 50 miles south of Santa Rosa. No trip is complete without visiting Golden Gate Bridge, Alcatraz Island and Lombard Street.
