Cheap flights from Santa Rosa to Seattle (STS - SEA)

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The best prices from Santa Rosa to Seattle are usually found in February or March, booked 60 days in advance, depart on a Tuesday or Wednesday and return on a Monday

How to find the cheapest flight from
Santa Rosa (STS) to Seattle (SEA)

All the information you need to plan the best STS to SEA flight in 2021: compare Santa Rosa to Seattle flight prices with the expected peak season, weather and rainfall in Seattle.
STS - SEA
Price
$182 - $279
SEA
Temperature
46.4 - 77 °F
SEA
Precipitation
0.7 - 6.5 inches

Popular in

July

High demand for flights, 19% potential price rise

Cheapest in

February

Best time to find cheap flights, 20% potential price drop

Round-trip from

$182

From Santa Rosa to Seattle

One-way from

$143

One-way flight from Santa Rosa to Seattle

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Santa Rosa to Seattle?

Monday is generally a great day to depart. Flying on this day could help you save up to 30%.

How far in advance should I book a flight from Santa Rosa to Seattle?

Find a great deal and save up to 71% by booking at least 28 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Santa Rosa to Seattle within the next two weeks, with the cheapest ticket starting at $123.

What is the cheapest month to fly from Santa Rosa to Seattle?

Our data shows that April tends to be the cheapest month to fly to Seattle from Santa Rosa. Users have commonly found prices around $115 for the month, but tickets can be as low as $36. Due to multiple factors, prepare for potentially higher prices in December.

When is the cheapest time to fly from Santa Rosa to Seattle (STS - SEA)?

It’s optimal to fly from Santa Rosa to Seattle at noon. By choosing this option you can save up to 25% on the cost of your flight, compared to a flight in the evening.

Cheap flights from Santa Rosa to Seattle in August, September 2021

The best prices found for STS to SEA flights for August, September
7 Sep - 21 Sep
$137pp
STS
Santa Rosa Sonoma County
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
STS
Santa Rosa Sonoma County
29 Sep - 5 Oct
$146pp
STS
Santa Rosa Sonoma County
Multiple Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
United Airlines
 
1 STOP
STS
Santa Rosa Sonoma County
7 Sep - 21 Sep
$155pp
STS
Santa Rosa Sonoma County
United Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
United Airlines
 
1 STOP
STS
Santa Rosa Sonoma County

Santa Rosa to Seattle 2021 flight deals

Cheap flights to Seattle from Santa Rosa found for this year
7 Sep - 21 Sep
$137pp
STS
Santa Rosa Sonoma County
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
STS
Santa Rosa Sonoma County
29 Sep - 5 Oct
$146pp
STS
Santa Rosa Sonoma County
Multiple Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
United Airlines
 
1 STOP
STS
Santa Rosa Sonoma County
7 Sep - 21 Sep
$155pp
STS
Santa Rosa Sonoma County
United Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
United Airlines
 
1 STOP
STS
Santa Rosa Sonoma County

Non-stop flights to Seattle from Santa Rosa

Save time with Santa Rosa to Seattle direct flight deals
7 Sep - 21 Sep
$137pp
STS
Santa Rosa Sonoma County
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
STS
Santa Rosa Sonoma County
1 Oct - 9 Oct
$157pp
STS
Santa Rosa Sonoma County
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
STS
Santa Rosa Sonoma County
15 Sep - 15 Sep
$167pp
STS
Santa Rosa Sonoma County
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
STS
Santa Rosa Sonoma County

Last minute flights from Santa Rosa to Seattle

Late deals on round-trip flights to Seattle from Santa Rosa, departing today and this week
12 Aug - 14 Aug
$406pp
STS
Santa Rosa Sonoma County
Multiple Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
STS
Santa Rosa Sonoma County
9 Aug - 11 Aug
$412pp
STS
Santa Rosa Sonoma County
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
STS
Santa Rosa Sonoma County
10 Aug - 12 Aug
$423pp
STS
Santa Rosa Sonoma County
Alaska Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
 
1 STOP
STS
Santa Rosa Sonoma County

One-way flights to Seattle from Santa Rosa

The cheapest one-way flights from Santa Rosa to Seattle
2:00 am - 6:56 pm
American Airlines
1 Stop
16h 56m
STS - SEA
American Airlines
1:00 pm - 8:00 am
Multiple Airlines
2 Stops
19h 00m
STS - SEA
Multiple Airlines
$170
Kiwi.com
3:03 am - 9:24 am
United Airlines
2 Stops
30h 21m
STS - SEA
United Airlines
$195
United

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Santa Rosa</span> to <span class="emphasized">Seattle</span> flights.

Flight FAQs

From Santa Rosa to Seattle

Are flight prices decreasing from Santa Rosa to Seattle due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Santa Rosa and Seattle for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Which airlines flying from Santa Rosa Sonoma County to Seattle/Tacoma Intl have flexible cancellations due to COVID-19?

Alaska Airlines, United Airlines, and Delta are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

What airports do I use to fly from Santa Rosa to Seattle?

To fly from Santa Rosa to Seattle, you need to book a flight from Sonoma County (STS) to Seattle/Tacoma Intl (SEA). Nonstop flights to Seattle/Tacoma Intl from Santa Rosa Sonoma County take 1h 55m on average. When it comes time to book airfare, you have a few options: there are 4 outbound flights from Sonoma County to Seattle/Tacoma Intl offered by 4 different airlines.

Can I find flights from Santa Rosa to Seattle for under $200 on Cheapflights?

Yes, there are multiple flights from Santa Rosa to Seattle for under $200. The cheapest flight booked recently is on Alaska Airlines for just $137, but on average you can expect to pay $177.

Are there nonstop flights from Santa Rosa to Seattle for under $200 on Cheapflights?

Cheapflights has at least 20 direct flights from Santa Rosa to Seattle under $200. A good price for a nonstop flight from Santa Rosa to Seattle is less than $233.

Are there last-minute flights available from Santa Rosa to Seattle for under $500?

There are currently 20+ open flights from Santa Rosa to Seattle within the next 7 days for less than $500.

What days are nonstop flights available from Santa Rosa to Seattle?

You can find nonstop flights on the following days: Sunday, Wednesday, Thursday.

How popular is this flight route?

This flight path from Santa Rosa Sonoma County to Seattle/Tacoma Intl was viewed by 346 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

Does it rain more in Santa Rosa or Seattle?

When traveling, it's generally smart to pack in preparation for rain or any other conditions that may arise. The rainfall in Santa Rosa is roughly similar to Seattle. You can assume this to be the case over the next 2 days.

Is Santa Rosa weather warmer or cooler than Seattle?

We forecast the temperature to be around the 90 °F's in July, on average. The temperature in Seattle is generally colder than in Santa Rosa. Book flights in a timely manner in correlation to your departure date.

How long is the flight from Santa Rosa to Seattle?

Alaska Airlines and United Airlines can get you from Santa Rosa to Seattle in just under 1h 55m. Your travel time can differ by up to 2h 09m. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines flying from Santa Rosa to Seattle round-trip?

Flying on Alaska Airlines is currently your cheapest option to Seattle, with prices starting at $137. Another option worth looking into is United Airlines, starting at $155 round trip. Users have found that Alaska Airlines is 39% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from Santa Rosa to Seattle one-way?

For one-way options, check prices for Alaska Airlines. According to our data, you can fly for as low as $69. Users have also found prices from $98 and $138 on Alaska Airlines and United Airlines, respectively.

COVID Restrictions

View COVID Travel Restrictions for Seattle, WA

Do I need a COVID test to fly to Seattle from Santa Rosa?

Information is based on travel restrictions for travel to Seattle/Tacoma Intl within the United States

Most visitors from Santa Rosa Sonoma County need to provide a negative COVID-19 test result and/or quarantine to enter Seattle/Tacoma Intl.

COVID-19 testing requirements
Visitors from Santa Rosa Sonoma County must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Seattle/Tacoma Intl.

Quarantine requirements
Visitors from Santa Rosa Sonoma County are not required to quarantine after entering Seattle/Tacoma Intl.

Do I need a test to fly back to Santa Rosa from Seattle?

Returning to Santa Rosa Sonoma County from Seattle/Tacoma Intl

COVID-19 testing requirements
Visitors from Seattle/Tacoma Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Santa Rosa Sonoma County.

Quarantine requirements
Visitors from Seattle/Tacoma Intl are not required to quarantine after entering Santa Rosa Sonoma County.

Hide COVID Travel Restrictions for Seattle, WA

Alternative routes for Santa Rosa to Seattle

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Seattle

Things to know before you go - useful duration and weather info for your trip from Santa Rosa to Seattle.
Flight duration
1h 59m
Average temperature for August in Seattle
77.0 °F
Avg rainfall for August in Seattle
1.1 ″

Airports servicing Santa Rosa

Airports servicing Seattle

Top 3 airlines flying from Santa Rosa to Seattle

The chart below displays the airlines Cheapflights users traveling from Santa Rosa to Seattle choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
United Airlines
$117 $236 No cancel fee 69%
Delta
$117 $261 No cancel fee N/A
Alaska Airlines
$108 $296 No cancel fee 75%

Hourly flight availability from Santa Rosa to Seattle

See what time of day planes typically take off from Santa Rosa towards Seattle.
Afternoon Noon to 6 PM 100% of STS to SEA departures
Early morning Midnight to 6 AM 0% of STS to SEA departures
Morning 6 AM to noon 0% of STS to SEA departures
Evening 6 PM to midnight 0% of STS to SEA departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Santa Rosa to Seattle
See how many times per day planes take to the skies headed from Santa Rosa to Seattle.
Sunday
4 daily flights
Monday
4 daily flights
Tuesday
4 daily flights
Wednesday
4 daily flights
Thursday
4 daily flights
Friday
5 daily flights
Saturday
5 daily flights
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