$79 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 $157 round trip and $79 one way. Prices and availability subject to change. Additional terms may apply.

Sat, Apr 19 - Sat, Apr 26
SEA
Seattle
STS
Santa Rosa
$157 Roundtrip, found 18 hours ago
$157
Roundtrip
found 18 hours ago
Select Alaska Airlines flight, departing Sat, Apr 19 from Seattle to Santa Rosa, returning Sat, Apr 26, priced at $157 found 18 hours ago
Sat, Jan 11 - Sat, Jan 11
SEA
Seattle
STS
Santa Rosa
$161 Roundtrip, found 1 day ago
$161
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sat, Jan 11 from Seattle to Santa Rosa, returning Sat, Jan 11, priced at $161 found 1 day ago
Wed, Feb 5 - Wed, Feb 12
SEA
Seattle
STS
Santa Rosa
$166 Roundtrip, just found
$166
Roundtrip
just found
Select Alaska Airlines flight, departing Wed, Feb 5 from Seattle to Santa Rosa, returning Wed, Feb 12, priced at $166 just found
Wed, Feb 5 - Wed, Feb 12
SEA
Seattle
STS
Santa Rosa
$176 Roundtrip, just found
$176
Roundtrip
just found
Select Alaska Airlines flight, departing Wed, Feb 5 from Seattle to Santa Rosa, returning Wed, Feb 12, priced at $176 just found
Wed, Feb 5 - Sun, Feb 9
SEA
Seattle
STS
Santa Rosa
$176 Roundtrip, found 1 day ago
$176
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, Feb 5 from Seattle to Santa Rosa, returning Sun, Feb 9, priced at $176 found 1 day ago
Thu, Jan 16 - Fri, Jan 24
SEA
Seattle
STS
Santa Rosa
$177 Roundtrip, found 5 days ago
$177
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Thu, Jan 16 from Seattle to Santa Rosa, returning Fri, Jan 24, priced at $177 found 5 days ago
Thu, May 1 - Tue, May 6
SEA
Seattle
STS
Santa Rosa
$186 Roundtrip, found 1 day ago
$186
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Thu, May 1 from Seattle to Santa Rosa, returning Tue, May 6, priced at $186 found 1 day ago
Sat, Jan 11 - Mon, Jan 13
SEA
Seattle
STS
Santa Rosa
$186 Roundtrip, found 5 days ago
$186
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sat, Jan 11 from Seattle to Santa Rosa, returning Mon, Jan 13, priced at $186 found 5 days ago
Thu, Feb 27 - Wed, Mar 5
SEA
Seattle
STS
Santa Rosa
$187 Roundtrip, found 6 days ago
$187
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Thu, Feb 27 from Seattle to Santa Rosa, returning Wed, Mar 5, priced at $187 found 6 days ago
Fri, May 9 - Mon, May 12
SEA
Seattle
STS
Santa Rosa
$196 Roundtrip, found 18 hours ago
$196
Roundtrip
found 18 hours ago
Select Alaska Airlines flight, departing Fri, May 9 from Seattle to Santa Rosa, returning Mon, May 12, priced at $196 found 18 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.
RiverPointe Napa Valley Resort

RiverPointe Napa Valley Resort

3 out of 5
Save 100% on your flight
per person
Jan 23 - Jan 26
found 1 day ago
Roundtrip non-stop flight included
Seattle (SEA) to Oakland (OAK)
SENZA Hotel

SENZA Hotel

4 out of 5
Save 100% on your flight
per person
Jan 23 - Jan 26
found 1 day ago
Roundtrip non-stop flight included
Seattle (SEA) to Oakland (OAK)
DoubleTree by Hilton Hotel Berkeley Marina

DoubleTree by Hilton Hotel Berkeley Marina

4 out of 5
Save 100% on your flight
per person
Feb 13 - Feb 17
found 8 hours ago
Roundtrip flight included
Seattle (SEA) to Oakland (OAK)
Stanly Ranch, Auberge Resorts Collection

Stanly Ranch, Auberge Resorts Collection

5 out of 5
Save 100% on your flight
per person
Jan 23 - Jan 26
found 1 day ago
Roundtrip non-stop flight included
Seattle (SEA) to Oakland (OAK)
Moxy Oakland Uptown

Moxy Oakland Uptown

2.5 out of 5
Save 100% on your flight
per person
Feb 13 - Feb 17
found 8 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
 hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price
$157

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 $157 and $196. 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 $79. 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 hour(s) 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, April 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.