The cheapest times to fly from STS to SEA are
- January 1st to March 11th (except the week of February 5th)
- August 6th to November 18th
based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from STS to SEA is mid October. Prices can be as high as $630 for Sunday flights during late July, or as low as $187 for Tuesday flights around mid October.
When to Fly to Seattle
Flying from Santa Rosa, CA (STS) to Seattle, WA (SEA) will usually cost between $225 to $425 per person if booking more than four weeks in advance. On average the very cheapest time to fly is mid October with an average ticket price of $227. Due to high demand the most expensive time to fly is late July, with an average price of $441. Planning your trip to low-cost times can easily save you $214 on economy flights and even more on first-class flights. Generally, any price below $277 can be considered a good price for a round-trip STS to SEA flight.
See below for a graph of average weekly prices for the STS to SEA route. All prices are for round-trip tickets in USD.
Compared to other flights, the STS to SEA flight is much cheaper than the average and costs much less than the average flight leaving from Santa Rosa. The average price per mile (for a direct flight) is $0.28, which is below average.
Flight Prices by Day of the Week
Tuesday is usually the cheapest day to depart and return on this flight. Sundays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $87 (25%) on this flight.
Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $261. Return trip prices are from the SEA to STS flight, and often highlight the quality of our data in showing the same trend.
Departing Prices by Day
Return Trip Prices by Day
Nonstop Flights and Layovers
Travelers looking to fly from STS to SEA can generally find a 0-layover flight. Because there is a direct flight option the real-world direct flight time of 2 hour 6 minutes may be realistic.
Alternative Nearby Airports
Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is a nonstop flight from STS to SEA while comparing.
- 129 miles (208 km) away from SEA
- Usually 3.25% less expensive than SEA
- Nonstop flights available
Flight Questions Answered
Still have questions about flying from STS to SEA? We’ve got answers.
Which airlines fly this route?
You can find 6 major airlines flying this route most often: Alaska, American, Delta, Emirates, Sun Country Airlines, United, and potentially more during busy seasons.
How far away is it from Seattle/Tacoma International Airport to Charles M. Schulz – Sonoma County Airport?
The distance between the two airports is roughly 618 miles or 995 kilometers.
How long does it take to fly from STS to SEA?
The real-world flight time for a nonstop STS to SEA flight is about 2 hour 6 minutes.
How many flights go between Santa Rosa, CA and Seattle, WA?
It depends on the day of the week and the date, but a typical day might have around 97 available flights from STS to SEA.
Airport Location Info
|Origination airport name||Charles M. Schulz – Sonoma County Airport|
|City||Santa Rosa, CA|
|Country||the United States|
|Destination airport name||Seattle/Tacoma International Airport|
|Country||the United States|
Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.