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Cheap flights from Santa Rosa to Seattle from $79

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Santa Rosa to Seattle departing on 2/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
7:57 pm - 10:05 pm
STS
-
SEA
2h 08mnonstop
Alaska Airlines Logo
7:50 pm - 9:52 pm
SEA
-
STS
2h 02mnonstop
$137Alaska Airlines
Wed, Feb 25 - Sat, Feb 28
Alaska Airlines Logo
7:57 pm - 10:05 pm
STS
-
SEA
2h 08mnonstop
Alaska Airlines Logo
7:50 pm - 9:52 pm
SEA
-
STS
2h 02mnonstop
$147Alaska Airlines
Fri, Feb 27 - Sat, Feb 28
Alaska Airlines Logo
6:53 pm - 8:58 pm
STS
-
SEA
2h 05mnonstop
Alaska Airlines Logo
4:00 pm - 6:01 pm
SEA
-
STS
2h 01mnonstop
$157Alaska Airlines
Sat, Apr 4 - Tue, Apr 7
Alaska Airlines Logo
7:57 pm - 10:05 pm
STS
-
SEA
2h 08mnonstop
Alaska Airlines Logo
8:30 am - 10:32 am
SEA
-
STS
2h 02mnonstop
$158Alaska Airlines
Thu, Feb 26 - Sun, Mar 1
Alaska Airlines Logo
7:57 pm - 10:05 pm
STS
-
SEA
2h 08mnonstop
Alaska Airlines Logo
9:48 pm - 11:50 pm
SEA
-
STS
2h 02mnonstop
$162Alaska Airlines
Tue, Feb 24 - Thu, Mar 5
Alaska Airlines Logo
7:57 pm - 10:05 pm
STS
-
SEA
2h 08mnonstop
Alaska Airlines Logo
7:50 pm - 9:52 pm
SEA
-
STS
2h 02mnonstop
$167Alaska Airlines
Thu, Feb 26 - Wed, Mar 4
Alaska Airlines Logo
6:50 pm - 10:18 pm
STS
-
SEA
3h 28m
1 stop
Alaska Airlines Logo
8:30 am - 10:32 am
SEA
-
STS
2h 02mnonstop
$177Alaska Airlines
Wed, Feb 25 - Sun, Mar 1
Southwest Logo
6:05 am - 5:55 pm
STS
-
SEA
11h 50m
1 stop
Southwest Logo
11:05 am - 10:40 pm
SEA
-
STS
11h 35m
1 stop
$178Southwest
Sat, May 2 - Mon, May 4
Alaska Airlines Logo
7:05 am - 12:58 pm
STS
-
SEA
5h 53m
1 stop
Alaska Airlines Logo
4:00 pm - 6:01 pm
SEA
-
STS
2h 01mnonstop
$181Alaska Airlines
Wed, Apr 8 - Wed, Apr 8
Alaska Airlines Logo
6:53 pm - 8:58 pm
STS
-
SEA
2h 05mnonstop
Alaska Airlines Logo
4:00 pm - 6:01 pm
SEA
-
STS
2h 01mnonstop
$182Alaska Airlines
Wed, Apr 1 - Sat, Apr 4

Alaska Airlines flights from Santa Rosa to Seattle

Our best Alaska Airlines deals on Santa Rosa to Seattle flight tickets
Alaska Airlines
Feb 25
STS7:57 pmSanta Rosa Sonoma County
2h 08m
SEA10:05 pmSeattle/Tacoma Intl
Mar 3
SEA7:50 pmSeattle/Tacoma Intl
2h 02m
STS9:52 pmSanta Rosa Sonoma County
$137
Alaska Airlines
Feb 27
STS7:57 pmSanta Rosa Sonoma County
2h 08m
SEA10:05 pmSeattle/Tacoma Intl
Feb 28
SEA7:50 pmSeattle/Tacoma Intl
2h 02m
STS9:52 pmSanta Rosa Sonoma County
$147
Alaska Airlines
Feb 26
STS7:57 pmSanta Rosa Sonoma County
2h 08m
SEA10:05 pmSeattle/Tacoma Intl
Mar 2
SEA9:48 pmSeattle/Tacoma Intl
2h 02m
STS11:50 pmSanta Rosa Sonoma County
$157

Southwest flights from Santa Rosa to Seattle

Our best Southwest deals on Santa Rosa to Seattle flight tickets
Southwest
May 2
STS6:05 amSanta Rosa Sonoma County
11h 50m
1 stop
SEA5:55 pmSeattle/Tacoma Intl
May 4
SEA11:05 amSeattle/Tacoma Intl
11h 35m
1 stop
STS10:40 pmSanta Rosa Sonoma County
$178
Southwest
Apr 20
STS4:40 pmSanta Rosa Sonoma County
8h 15m
2 stops
SEA12:55 amSeattle/Tacoma Intl
Apr 25
SEA11:15 amSeattle/Tacoma Intl
9h 15m
1 stop
STS8:30 pmSanta Rosa Sonoma County
$258

momondo Fare Finder

 
Customize your flight search to find flights from Santa Rosa to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 4, 2026.
Use the filters below to find and compare flights from Santa Rosa to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Santa RosaSeattle

STS - SEA

STSSEA

Santa Rosa Sonoma County

Wed 2/25

7:57 pm-10:05 pm

Nonstop2h 08m

Seattle/Tacoma Intl

Sat 2/28

7:50 pm-9:52 pm

Nonstop2h 02m

$137

Santa RosaSeattle

STS - SEA

STSSEA

Santa Rosa Sonoma County

Fri 2/27

7:57 pm-10:05 pm

Nonstop2h 08m

Seattle/Tacoma Intl

Sat 2/28

7:50 pm-9:52 pm

Nonstop2h 02m

$147

Santa RosaSeattle

STS - SEA

STSSEA

Santa Rosa Sonoma County

Sat 4/4

6:53 pm-8:58 pm

Nonstop2h 05m

Seattle/Tacoma Intl

Tue 4/7

4:00 pm-6:01 pm

Nonstop2h 01m

$157

Santa RosaSeattle

STS - SEA

STSSEA

Santa Rosa Sonoma County

Thu 2/26

7:57 pm-10:05 pm

Nonstop2h 08m

Seattle/Tacoma Intl

Sun 3/1

8:30 am-10:32 am

Nonstop2h 02m

$158

Santa RosaSeattle

STS - SEA

STSSEA

Santa Rosa Sonoma County

Tue 2/24

7:57 pm-10:05 pm

Nonstop2h 08m

Seattle/Tacoma Intl

Thu 3/5

9:48 pm-11:50 pm

Nonstop2h 02m

$162

Santa RosaSeattle

STS - SEA

STSSEA

Santa Rosa Sonoma County

Thu 2/26

7:57 pm-10:05 pm

Nonstop2h 08m

Seattle/Tacoma Intl

Wed 3/4

7:50 pm-9:52 pm

Nonstop2h 02m

$167

Santa RosaSeattle

STS - SEA

STSSEA

Santa Rosa Sonoma County

Wed 2/25

6:50 pm-10:18 pm

1 stop3h 28m

Seattle/Tacoma Intl

Sun 3/1

8:30 am-10:32 am

Nonstop2h 02m

$177

Santa RosaSeattle

STS - SEA

STSSEA

Santa Rosa Sonoma County

Sat 5/2

6:05 am-5:55 pm

1 stop11h 50m

Seattle/Tacoma Intl

Mon 5/4

11:05 am-10:40 pm

1 stop11h 35m

$178

Santa RosaSeattle

STS - SEA

STSSEA

Santa Rosa Sonoma County

Wed 4/8

7:05 am-12:58 pm

1 stop5h 53m

Seattle/Tacoma Intl

Wed 4/8

4:00 pm-6:01 pm

Nonstop2h 01m

$181

Santa RosaSeattle

STS - SEA

STSSEA

Santa Rosa Sonoma County

Wed 4/1

6:53 pm-8:58 pm

Nonstop2h 05m

Seattle/Tacoma Intl

Sat 4/4

4:00 pm-6:01 pm

Nonstop2h 01m

$182

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seattle from

How to get the cheapest flight ticket from Santa Rosa to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Seattle?

In general, October is the cheapest month to fly from Santa Rosa to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $217. If you don’t want to visit Seattle in October, then you should wait until May to fly from Santa Rosa, when ticket prices are also cheap, with an average price of $267.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Santa Rosa is on a Friday. momondo users have found tickets for Friday departures for as low as $303. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Santa Rosa because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $414.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from Santa Rosa in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $287 when looking at flights departing in the afternoon. Flights to Seattle are more costly in the morning, with an average ticket price of $369. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Santa Rosa Sonoma County to Seattle/Tacoma Intl flight route?

Fly from Santa Rosa Sonoma County to Seattle/Tacoma Intl for the best Santa Rosa Sonoma County - Seattle/Tacoma Intl flight prices

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

You are more likely to see cheaper flights to Seattle from Santa Rosa when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $292 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Santa Rosa for as low as $211 on momondo.

What cabin class options are available on Santa Rosa Sonoma County to Seattle/Tacoma Intl flights?

There are 4 cabin classes available to choose from on Santa Rosa Sonoma County to Seattle/Tacoma Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Santa Rosa to Seattle flights?

No. A direct flight is the cheapest option for a flight between Santa Rosa to Seattle.

How have Santa Rosa to Seattle flight prices changed over time?

As of February 2026, prices for Santa Rosa to Seattle flights are approximately 41% more expensive when compared to flights at the same time last year.

When to book flights from Santa Rosa to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Santa Rosa to Seattle according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Santa Rosa to Seattle (STS to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Santa Rosa to Seattle

Best Price Found

$228

Fastest flight time

1h 59m

Direct flights

Every day

Airports in Seattle

1 airport
The best one-way flight to Seattle from Santa Rosa in the past 72 hours is $228. The best round-trip flight deal from Santa Rosa to Seattle found on momondo in the last 72 hours is $187.
The fastest flight from Santa Rosa to Seattle takes 1h 59m
Direct flights go from Santa Rosa to Seattle every day.
There is 1 airport in Seattle. From Santa Rosa there are direct flights to Seattle/Tacoma Intl (SEA).
Search flight deals

  • How far is Santa Rosa Sonoma County to Seattle/Tacoma Intl by plane?

    Santa Rosa Sonoma County and Seattle/Tacoma Intl are 633.6 mi apart from one another. 1h 59m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Santa Rosa Sonoma County Airport to Seattle/Tacoma Intl Airport?

    Prices for flights from Santa Rosa Sonoma County Airport to Seattle/Tacoma Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Santa Rosa Sonoma County Airport to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Santa Rosa Sonoma County Airport to Seattle/Tacoma Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Santa Rosa Sonoma County Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The required travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Santa Rosa to Seattle?

  • What is the most popular airline from Santa Rosa to Seattle?

Best airlines flying from Santa Rosa to Seattle

Compare and see reviews for airlines that fly from Santa Rosa to Seattle with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $156Free CancellationRating
8.0
11,839 reviews
Search Alaska Airlines flights
Hawaiian AirlinesPriceFrom $157Free CancellationRating
7.8
2,831 reviews
Search Hawaiian Airlines flights

  • Alaska Airlines Flights From Santa Rosa to Seattle

    Alaska Airlines flight deals from Santa Rosa to Seattle start from $156 round-trip. Over the 6 Alaska Airlines flights for this route in a normal week, average airfare is usually $294 round-trip - but some users have found much cheaper deals with momondo.

  • Hawaiian Airlines Flights From Santa Rosa to Seattle

    Hawaiian Airlines (7.8/10 from 2,831 reviews) operates around 11 flights from Santa Rosa to Seattle in any given week. The average Hawaiian Airlines airfare for this route is around $248, with deals from around $157 rare but found on momondo. Referenced prices are for round-trip Santa Rosa to Seattle flight searches in the last 72 hours.

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Leavenworth
SeaTac
Ocean Shores
Renton
Olympia
Lynnwood
Kent
Marysville
Redmond
Puyallup
Cle Elum
Tukwila
Lakewood
Federal Way
Westport
Kirkland
Centralia
Fife
Tumwater

Why use momondo?

Why should I use momondo to find a flight deal from Santa Rosa to Seattle?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Seattle from Santa Rosa.

Can I find flights from Santa Rosa to Seattle with flexible booking policies on momondo?

Flights from Santa Rosa to Seattle with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Santa Rosa to Seattle?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Seattle from Santa Rosa.

I’m not ready to book a flight from Santa Rosa to Seattle right now. Can momondo alert me if prices change?

Price alerts on flights to Seattle from Santa Rosa are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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