Cheap Flights from Seattle to Santa Rosa

Compare Seattle to Santa Rosa flight deals

Find the cheapest month or even day of the year to fly to Santa Rosa

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Flight deals from Seattle to Santa Rosa

Looking for a cheap last-minute deal or the best return flight from Seattle to Santa Rosa Airport? If you want to travel next month, return fares start from R 4,511. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Seattle to Santa Rosa

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seattle to Santa Rosa flights are currently cheapest in August.

Direct flights from Seattle to Santa Rosa

Seattle to Santa Rosa: Alternative routes

Compare routes from Seattle to Santa Rosa below. You may find an airport to fly into that's cheaper, faster, or easier than Santa Rosa.

Seattle to Santa Rosa: Flight information

The things to know before you go.
Cheapest flight foundR 1,849
Cheapest month to flyAugust
Average flight time2 hrs, 6 mins
Most popular airlineAlaska Airlines
Average flights per week135

Finding cheap flights from Seattle to Santa Rosa: Frequently asked questions

The best price we found for a return flight from Seattle to Santa Rosa is R 3,910. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 6 minutes is the average flight time from Seattle to Santa Rosa.
Alaska Airlines, Qatar Airways and Horizon Air fly direct from Seattle to Santa Rosa.
As of June 2026, there are 45 flights per week flying from Seattle to Santa Rosa.
The cheapest month to fly from Seattle to Santa Rosa is usually August.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seattle to Santa Rosa Airport on Wednesday, 19 August 2026.
Yes – the average flight time is 2 hours and 6 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Santa Rosa but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Santa Rosa is around 40 days in advance, so don’t leave your flight to the last minute.

Travelling from Seattle to Charles M. Schulz Sonoma County Airport (STS): What you need to know

  • Your boarding pass to adventure starts at Seattle's main airport, Seattle-Tacoma International Airport (SEA). Check out the options for booking a flight from Seattle to Charles M. Schulz Sonoma County Airport (STS) departing from this terminal.

  • Around 2 hours 5 minutes is how long you'll be travelling on a direct Seattle to Charles M. Schulz Sonoma County Airport flight.

  • Santa Rosa (where Charles M. Schulz Sonoma County Airport is located) and Seattle share the UTC-8 timezone. With no time difference, coordinating plans between the cities is hassle-free.

  • With 12 direct weekly flights between the two airports, Seattle-Tacoma International Airport (SEA) to Charles M. Schulz Sonoma County Airport (STS) is the most popular route. Alaska Airlines operates the earliest flight at 7:55am. If you're eager to make the most of your day before jetting off, the latest departure from SEA to STS is with Alaska Airlines at 7:55pm.

  • Arrive at the airport on time so you don't miss your flight from Seattle to STS. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid sprinting to your gate.

  • With more travellers during peak months like July, be at your terminal even earlier. Two hours for domestic flights and up to four for international journeys will allow for extra wait times. Remember things also get busy during major holidays like Fourth of July.

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

  • Enjoy an uninterrupted journey from Seattle-Tacoma International Airport (SEA). Direct flights from Seattle to Charles M. Schulz Sonoma County Airport (STS) are available from here.

  • Alaska Airlines is a well-known airline that offers direct flights from Seattle to Charles M. Schulz Sonoma County Airport departing from SEA.

  • Most passengers prefer to book seats with Alaska Airlines between SEA and STS.

  • Alaska Airlines leads the way as the most punctual carrier on this route, with 82.0% of its services landing on schedule.

  • The journey from central Seattle to SEA takes about 35 minutes by public transport. If you drive, ride-share or get a taxi, you'll cover the 23 kilometres in 25 minutes or so, depending on traffic.

  • Catching an early flight from Seattle to Charles M. Schulz Sonoma County Airport? Avoid the last-minute rush to the terminal (and get a little more snooze time) by choosing one of these stays close to Seattle-Tacoma International Airport:

  • 80% of flights departing from Seattle-Tacoma International Airport touch down at their destination on time. Given its strong on-time stats, delays are unlikely when taking off from SEA.

Seattle Paine Field International Airport (PAE)

  • You can arrive at PAE from the centre of Seattle in approximately 40 minutes by car, depending on traffic. The journey by public transport will take roughly 1 hour 30 minutes to travel the 40 kilometres or so.

  • Start your holiday early with an additional night away from home. Before your Seattle to STS flight, stay in one of these hotels near Seattle Paine Field International Airport:

  • The majority of flights that depart Seattle Paine Field International Airport touch down at their destination as expected. It boasts an on-time performance rate of 80%.

About Charles M. Schulz Sonoma County Airport (STS)

Getting from Charles M. Schulz Sonoma County Airport (STS) to central Santa Rosa

  • Central Santa Rosa is around 10 kilometres from Charles M. Schulz Sonoma County Airport and takes about 10 minutes to reach by car. See what your options are for making the trip into the city, whether that's with a taxi, car hire or ride-share.

  • It takes around 35 minutes when travelling by public transport.

How to find the cheapest flights from Seattle to Charles M. Schulz Sonoma County Airport (STS)

  • R 1,849 is the best price for a one-way ticket from Seattle to Charles M. Schulz Sonoma County Airport. Return flights start from R 3,910. These fares may change depending on availability and demand.

  • Score cheap flights from Seattle to STS by booking four months ahead. Based on our research, that's the ideal time frame for landing a bargain.

  • The best month for landing cheap Seattle to Charles M. Schulz Sonoma County Airport tickets is September. Use the 'Whole month' tool to compare prices, then choose the dates that offer the lowest fares.

  • You don't need to check every day to find out if fares have dropped when you create a Price Alert. We'll notify you when a new deal shows up on plane tickets from Seattle to STS.

  • Find a cheap flight from Seattle to Charles M. Schulz Sonoma County Airport by using the search filters. Choose your preferred times, number of stops and airlines, then sort the results by 'Cheapest' for the best deals.

The best time to fly from Seattle to Charles M. Schulz Sonoma County Airport (STS)

  • August is when most people book flights from Seattle to Charles M. Schulz Sonoma County Airport (STS). Plan your visit to Santa Rosa in December if you prefer a quieter experience.

  • The warmest month in Santa Rosa is August, with temperatures ranging between 11ºC (52ºF) and 29ºC (84ºF). Book your Seattle to STS plane ticket then if that's your definition of good weather.

  • For cooler conditions, search for a cheap ticket from Seattle to Charles M. Schulz Sonoma County Airport in February when temperatures are between 2ºC (36ºF) and 19ºC (66ºF).

More about Santa Rosa

Explore more of the United States

  • You've seen Santa Rosa, now it's time to explore other corners of the United States. Travel about 153 kilometres southeast to San Jose to check off its top sights. From Winchester Mystery House to The Tech Interactive and Santa Clara Valley, there's plenty to keep you on the go.

  • If you're ready to explore another corner of the United States, consider Sacramento, roughly 113 kilometres east of Santa Rosa. California State Railroad Museum, Old Sacramento State Historic Park and Crocker Art Museum are key reasons to visit.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.