CA $107 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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Cheap flights from Seattle (SEA) to Santa Rosa (STS)

Prices were available within the past 7 days and start at CA $107 for one-way flights and CA $189 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Hawaiian Airlines
Alaska Airlines
Alaska Airlines
Alaska Airlines
Alaska Airlines
Alaska Airlines
American Airlines
Alaska Airlines
Alaska Airlines

Find the cheapest month to fly from Seattle (SEA) to Santa Rosa (STS)

January is typically the cheapest month to fly

From CA $215 - CA $430 per traveller.

Graph displaying average flight prices per month

Flight from Seattle to Santa Rosa (SEA - STS) route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Sonoma County
Airlines serving
Alaska Airlines, American Airlines, Hawaiian Airlines
Roundtrip price
CA $188
Distance
988 km
Average flight time
2 hours 11 mins

Seattle to Windsor Flights

The easy way to book your flights from Seattle to Santa Rosa 

With Expedia, it’s simple to find and book flights to Santa Rosa from Seattle whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are Qatar Airways, JAL, Alaska Airlines, Hawaiian Airlines nonstop flights to Sonoma County, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Seattle to Santa Rosa today, tomorrow, or this week.  

 

Save dollars with cheap flights from Seattle - Tacoma Intl., SEA to Sonoma County, STS 

Sort your search results by price to find great deals on your flight from Seattle to Santa Rosa—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Santa Rosa from Seattle currently is just CA $189 rising to CA $257.  

Here are more money-saving tips: 

  • Fly in October when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Santa Rosa  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Santa Rosa from Seattle 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Santa Rosa with Expedia today.

Frequently asked questions

How much is a flight from SEA to STS?
Round-trip flights between Seattle - Tacoma Intl. Airport (SEA) and STS start from CA $189. This is based on fares listed within the last 7 days on Expedia for flights departing within the next year — make your booking ASAP so you don't miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Seattle - Tacoma Intl. Airport (SEA) to Sonoma County Airport (STS)?
The majority of flights can be conveniently cancelled online, but whether you are charged a fee varies between airlines. If you do need to cancel your vacation, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from Sea-Tac Airport to Sonoma County Airport that have flexible change policies?
Many carriers offer the option to move your flight at no extra charge. All you pay is the cost difference between flights. When searching for SEA to STS flights, you'll see a "No change fees" box for you to pick.
How many hours is the flight from Seattle - Tacoma Intl. Airport (SEA) to Sonoma County Airport (STS)?
It only takes about 4 hours and 17 minutes to jet from Seattle - Tacoma Intl. Airport (SEA) to Sonoma County Airport (STS). Recline your seat and get comfortable — but not too comfortable. You'll be landing before long.
How far is the flight from Sea-Tac Airport to STS?
It's just 1,000 kilometres between SEA and Sonoma County Airport (STS). It's quite possible that you'll spend more time getting to and from the airport than actually flying!
Which airlines fly direct from Sea-Tac Airport to STS?
Flying straight from Seattle - Tacoma Intl. Airport (SEA) to Sonoma County Airport is a breeze with Alaska Airlines (AS). This top carrier offers 47 flights every month.
Are Seattle - Tacoma Intl. Airport (SEA) to Sonoma County Airport flight tickets cheaper when they're purchased at the last minute?
Flight prices change all the time, so it's no sure thing. While last-minute deals between SEA and STS are possible, it's also a good idea to keep track of prices well before you fly. In fact, some air carriers announce their prices up to a year prior to the departure date. Expedia is constantly updating the best bargains around, so keep checking and be ready to lock in your seat when the price is right.

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Seattle nearby Airports

Seattle Paine Field Intl. Airport

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