$89 Cheap flights from Seattle - Tacoma Intl. to Sonoma County (SEA to STS)

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Find The Best Dates To Fly from Seattle - Tacoma Intl. to Sonoma County

Amazing SEA to STS Flight Deals

The cheapest flights to Sonoma County found within the past 7 days were $171 round trip and $89 one way. Prices and availability subject to change. Additional terms may apply.

Tue, Dec 17 - Tue, Dec 17
SEA
Seattle
STS
Santa Rosa
$171 Roundtrip, found 3 days ago
$171
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Tue, Dec 17 from Seattle to Santa Rosa, returning Tue, Dec 17, priced at $171 found 3 days ago
Wed, Jan 15 - Wed, Jan 15
SEA
Seattle
STS
Santa Rosa
$181 Roundtrip, found 1 day ago
$181
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, Jan 15 from Seattle to Santa Rosa, returning Wed, Jan 15, priced at $181 found 1 day ago
Wed, Jan 15 - Wed, Jan 15
SEA
Seattle
STS
Santa Rosa
$191 Roundtrip, found 1 day ago
$191
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, Jan 15 from Seattle to Santa Rosa, returning Wed, Jan 15, priced at $191 found 1 day ago
Sat, Mar 1 - Sat, Mar 8
SEA
Seattle
STS
Santa Rosa
$196 Roundtrip, found 11 hours ago
$196
Roundtrip
found 11 hours ago
Select Alaska Airlines flight, departing Sat, Mar 1 from Seattle to Santa Rosa, returning Sat, Mar 8, priced at $196 found 11 hours ago
Wed, Mar 12 - Mon, Mar 17
SEA
Seattle
STS
Santa Rosa
$196 Roundtrip, found 2 hours ago
$196
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Wed, Mar 12 from Seattle to Santa Rosa, returning Mon, Mar 17, priced at $196 found 2 hours ago
Wed, Mar 12 - Mon, Mar 17
SEA
Seattle
STS
Santa Rosa
$206 Roundtrip, found 2 hours ago
$206
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Wed, Mar 12 from Seattle to Santa Rosa, returning Mon, Mar 17, priced at $206 found 2 hours ago
Wed, Mar 12 - Mon, Mar 17
SEA
Seattle
STS
Santa Rosa
$206 Roundtrip, found 2 hours ago
$206
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Wed, Mar 12 from Seattle to Santa Rosa, returning Mon, Mar 17, priced at $206 found 2 hours ago
Tue, Dec 24 - Sat, Jan 11
SEA
Seattle
STS
Santa Rosa
$209 Roundtrip, found 6 hours ago
$209
Roundtrip
found 6 hours ago
Select Alaska Airlines flight, departing Tue, Dec 24 from Seattle to Santa Rosa, returning Sat, Jan 11, priced at $209 found 6 hours ago
Wed, Mar 12 - Mon, Mar 17
SEA
Seattle
STS
Santa Rosa
$216 Roundtrip, found 2 hours ago
$216
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Wed, Mar 12 from Seattle to Santa Rosa, returning Mon, Mar 17, priced at $216 found 2 hours ago
Wed, Dec 25 - Tue, Jan 7
SEA
Seattle
STS
Santa Rosa
$216 Roundtrip, found 6 hours ago
$216
Roundtrip
found 6 hours ago
Select Alaska Airlines flight, departing Wed, Dec 25 from Seattle to Santa Rosa, returning Tue, Jan 7, priced at $216 found 6 hours ago

Best Sonoma County Flight and Hotel Packages

Sonoma County flight + hotel packages - economy flights

Price found within the past 48 hours. Click for updated prices.
White House Napa Valley

White House Napa Valley

4 out of 5
Save 100% on your flight
per person
Jan 17 - Jan 20
found 1 day ago
Roundtrip flight included
Seattle (SEA) to Oakland (OAK)
Syrah by Avantstay Hilltop Haven in Sonoma Private Pool + Patio

Syrah by Avantstay Hilltop Haven in Sonoma Private Pool + Patio

4 out of 5
Save 100% on your flight
per person
Dec 29 - Jan 3
found 11 hours ago
Roundtrip flight included
Seattle (SEA) to Oakland (OAK)
Wildflower by Avantstay Gorgeous Wine Country Home w/ Pool, Bocce Ball Court & Huge Yard!

Wildflower by Avantstay Gorgeous Wine Country Home w/ Pool, Bocce Ball Court & Huge Yard!

3.5 out of 5
Save 100% on your flight
per person
Dec 29 - Jan 3
found 11 hours ago
Roundtrip flight included
Seattle (SEA) to Oakland (OAK)
Estrella by Avantstay Secluded Spanish-style Estate on 7 Acres of Vineyards

Estrella by Avantstay Secluded Spanish-style Estate on 7 Acres of Vineyards

3.5 out of 5
Save 100% on your flight
per person
Dec 29 - Jan 3
found 11 hours ago
Roundtrip flight included
Seattle (SEA) to Oakland (OAK)
Wine Country Estate by Avantstay Pool, Spa, Barn

Wine Country Estate by Avantstay Pool, Spa, Barn

3 out of 5
Save 100% on your flight
per person
Dec 29 - Jan 3
found 11 hours ago
Roundtrip flight included
Seattle (SEA) to Oakland (OAK)
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Frequently asked questions

Can I catch a flight from Sea-Tac Airport to STS right now?
Be sure to go to our Covid-19 Travel Advisor to learn if there are any present travel advice reports and quarantine requirements in effect in STS when flying from Sea-Tac Airport.
Are there direct flights from Seattle - Tacoma Intl. Airport (SEA) to Sonoma County Airport (STS)?
If you’d prefer to avoid layovers, it’s a good idea to arrange your flight from SEA to Sonoma County Airport ahead of time. Alaska Airlines is the only air carrier that operates nonstop flights on this route.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to Sonoma County Airport, please visit our Customer Service Portal.
How long is the flight from Seattle - Tacoma Intl. Airport (SEA) to STS?
With the flight from SEA to STS taking around 4 hours and 27 minutes, you will have time to get lots of things done in the air. Make the most of the journey by bringing that novel you never have time to read, exploring the in-flight entertainment or taking a nice long nap. You’ll probably even find you can squeeze in all three before disembarking.
What is the flight distance from SEA to Sonoma County Airport?
After taking off from Seattle - Tacoma Intl. Airport (SEA), you’ll cover 620 mi before taxiing into Sonoma County Airport. That should be enough time to get through a couple of chapters of your book or maybe even manage a short power nap.
What airlines fly from Sea-Tac Airport to STS?
Many wise wanderers choose to take to the skies with Alaska Airlines from Seattle - Tacoma Intl. Airport (SEA) to Sonoma County Airport (STS). This popular air carrier not only offers up to 78 flights each month, it also has direct services.
What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you’re flying with Alaska Airlines, American Airlines or United Airlines you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

 

Traveling From
Seattle - Tacoma Intl.
Traveling To
Sonoma County
Shortest Flight Time
1 hours 55 mins
Earliest Departure Time
8:05AM PST
Latest Departure Time
4:09PM PST
Lowest Flight Price
$171

Route Info

Flight path for flights from Seattle-Tacoma International Airport to Sonoma County Airport.


Origin:
SEA - Seattle-Tacoma International Airport
Destination:
STS - Sonoma County Airport
Distance:
621.00 miles

Airline carriers and aircraft used on flights from SEA to STS


Airline Carrier
Aircraft
Alaska Airlines
McDonnell Douglas MD83

Discover our best flights from Seattle SEA to Santa Rosa STS. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Seattle SEA to Santa Rosa STS at the right price  

Airfares to Santa Rosa STS from Seattle SEA currently cost between $171 and $216. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Seattle SEA to Santa Rosa STS 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Seattle SEA to Santa Rosa STS on Travelocity starting at $89. Prices and availability subject to change. Additional terms may apply. 

 

Get to Santa Rosa STS from Seattle SEA quicker with direct flights. 

Get to Santa Rosa faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to STS from SEA to take around 1 hour(s) 55 min(s).  

 

Find our cheapest airfares for flights from Seattle SEA to Santa Rosa STS

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to STS from SEA. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Seattle SEA to Santa Rosa STS today 

If you’re flexible about when you travel, December is usually the cheapest month to fly from Seattle SEA to Santa Rosa STS. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Santa Rosa STS from Seattle SEA 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to STS from SEA have this option.  

 

Travel with confidence when you book flights to Santa Rosa STS from Seattle SEA with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.