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Cheap flights from Santa Rosa to Seattle from $89

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 10/15. 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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0 bags

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Cheap round-trip flights

Hawaiian Airlines Logo
2:30 pm - 4:37 pmSTS-SEA
2h 07mnonstop
Hawaiian Airlines Logo
8:05 pm - 10:05 pmSEA-STS
2h 00mnonstop
$126Hawaiian Airlines
Find Deal
Wed, Oct 22 - Wed, Oct 29
Alaska Airlines Logo
2:30 pm - 4:37 pmSTS-SEA
2h 07mnonstop
Alaska Airlines Logo
8:05 pm - 10:05 pmSEA-STS
2h 00mnonstop
$128Alaska Airlines
Find Deal
Wed, Oct 22 - Wed, Oct 29
Hawaiian Airlines Logo
2:30 pm - 4:37 pmSTS-SEA
2h 07mnonstop
Hawaiian Airlines Logo
11:15 am - 1:26 pmSEA-STS
2h 11mnonstop
$132Hawaiian Airlines
Find Deal
Wed, Oct 22 - Wed, Oct 29
Hawaiian Airlines Logo
2:30 pm - 4:37 pmSTS-SEA
2h 07mnonstop
Hawaiian Airlines Logo
8:05 pm - 10:05 pmSEA-STS
2h 00mnonstop
$133Hawaiian Airlines
Find Deal
Wed, Oct 22 - Wed, Oct 29
Hawaiian Airlines Logo
2:30 pm - 4:37 pmSTS-SEA
2h 07mnonstop
Hawaiian Airlines Logo
11:15 am - 1:26 pmSEA-STS
2h 11mnonstop
$134Hawaiian Airlines
Find Deal
Wed, Oct 22 - Wed, Oct 29
Alaska Airlines Logo
2:30 pm - 4:37 pmSTS-SEA
2h 07mnonstop
Alaska Airlines Logo
8:05 pm - 10:05 pmSEA-STS
2h 00mnonstop
$137Alaska Airlines
Find Deal
Wed, Oct 22 - Wed, Oct 29
Hawaiian Airlines Logo
6:25 am - 1:43 pmSTS-SEA
7h 18m1 stop
Hawaiian Airlines Logo
8:05 pm - 10:05 pmSEA-STS
2h 00mnonstop
$138Hawaiian Airlines
Find Deal
Wed, Oct 22 - Wed, Oct 29
Hawaiian Airlines Logo
2:30 pm - 4:37 pmSTS-SEA
2h 07mnonstop
Hawaiian Airlines Logo
5:20 am - 8:44 amSEA-STS
3h 24m1 stop
$139Hawaiian Airlines
Find Deal
Wed, Oct 22 - Wed, Oct 29
Hawaiian Airlines Logo
6:25 am - 3:08 pmSTS-SEA
8h 43m1 stop
Hawaiian Airlines Logo
5:20 am - 8:44 amSEA-STS
3h 24m1 stop
$142Hawaiian Airlines
Find Deal
Wed, Oct 22 - Wed, Oct 29
American Airlines Logo
1:00 pm - 9:08 pmSTS-SEA
8h 08m1 stop
American Airlines Logo
6:11 am - 12:29 pmSEA-STS
6h 18m1 stop
$225American Airlines
Find Deal
Wed, Oct 1 - Sat, Oct 4

Hawaiian Airlines flights from Santa Rosa to Seattle

Our best Hawaiian Airlines deals on Santa Rosa to Seattle flight tickets
Hawaiian Airlines
Oct 22
STS2:30 pmSanta Rosa Sonoma County
2h 07m
SEA4:37 pmSeattle/Tacoma Intl
Oct 29
SEA8:05 pmSeattle/Tacoma Intl
2h 00m
STS10:05 pmSanta Rosa Sonoma County
$126
Find similar
Hawaiian Airlines
Oct 22
STS2:30 pmSanta Rosa Sonoma County
2h 07m
SEA4:37 pmSeattle/Tacoma Intl
Oct 29
SEA11:15 amSeattle/Tacoma Intl
2h 11m
STS1:26 pmSanta Rosa Sonoma County
$132
Find similar
Hawaiian Airlines
Oct 22
STS2:30 pmSanta Rosa Sonoma County
2h 07m
SEA4:37 pmSeattle/Tacoma Intl
Oct 29
SEA8:05 pmSeattle/Tacoma Intl
2h 00m
STS10:05 pmSanta Rosa Sonoma County
$133
Find similar

Alaska Airlines flights from Santa Rosa to Seattle

Our best Alaska Airlines deals on Santa Rosa to Seattle flight tickets
Alaska Airlines
Oct 22
STS2:30 pmSanta Rosa Sonoma County
2h 07m
SEA4:37 pmSeattle/Tacoma Intl
Oct 29
SEA8:05 pmSeattle/Tacoma Intl
2h 00m
STS10:05 pmSanta Rosa Sonoma County
$128
Find similar
Alaska Airlines
Oct 22
STS2:30 pmSanta Rosa Sonoma County
2h 07m
SEA4:37 pmSeattle/Tacoma Intl
Oct 29
SEA8:05 pmSeattle/Tacoma Intl
2h 00m
STS10:05 pmSanta Rosa Sonoma County
$137
Find similar
Alaska Airlines
Dec 13
STS7:50 amSanta Rosa Sonoma County
3h 59m
1 stop
SEA11:49 amSeattle/Tacoma Intl
Jan 7
SEA7:00 amSeattle/Tacoma Intl
5h 08m
1 stop
STS12:08 pmSanta Rosa Sonoma County
$156
Find similar

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 September 18, 2025.
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 10/22

2:30 pm-4:37 pm

Nonstop2h 07m

Seattle/Tacoma Intl

Wed 10/29

8:05 pm-10:05 pm

Nonstop2h 00m

$126

Santa RosaSeattle

STS - SEA

STSSEA

Santa Rosa Sonoma County

Wed 10/22

2:30 pm-4:37 pm

Nonstop2h 07m

Seattle/Tacoma Intl

Wed 10/29

8:05 pm-10:05 pm

Nonstop2h 00m

$128

Santa RosaSeattle

STS - SEA

STSSEA

Santa Rosa Sonoma County

Wed 10/22

2:30 pm-4:37 pm

Nonstop2h 07m

Seattle/Tacoma Intl

Wed 10/29

11:15 am-1:26 pm

Nonstop2h 11m

$132

Santa RosaSeattle

STS - SEA

STSSEA

Santa Rosa Sonoma County

Wed 10/22

2:30 pm-4:37 pm

Nonstop2h 07m

Seattle/Tacoma Intl

Wed 10/29

8:05 pm-10:05 pm

Nonstop2h 00m

$133

Santa RosaSeattle

STS - SEA

STSSEA

Santa Rosa Sonoma County

Wed 10/22

2:30 pm-4:37 pm

Nonstop2h 07m

Seattle/Tacoma Intl

Wed 10/29

11:15 am-1:26 pm

Nonstop2h 11m

$134

Santa RosaSeattle

STS - SEA

STSSEA

Santa Rosa Sonoma County

Wed 10/22

2:30 pm-4:37 pm

Nonstop2h 07m

Seattle/Tacoma Intl

Wed 10/29

8:05 pm-10:05 pm

Nonstop2h 00m

$137

Santa RosaSeattle

STS - SEA

STSSEA

Santa Rosa Sonoma County

Wed 10/22

6:25 am-1:43 pm

1 stop7h 18m

Seattle/Tacoma Intl

Wed 10/29

8:05 pm-10:05 pm

Nonstop2h 00m

$138

Santa RosaSeattle

STS - SEA

STSSEA

Santa Rosa Sonoma County

Wed 10/22

2:30 pm-4:37 pm

Nonstop2h 07m

Seattle/Tacoma Intl

Wed 10/29

5:20 am-8:44 am

1 stop3h 24m

$139

Santa RosaSeattle

STS - SEA

STSSEA

Santa Rosa Sonoma County

Wed 10/22

6:25 am-3:08 pm

1 stop8h 43m

Seattle/Tacoma Intl

Wed 10/29

5:20 am-8:44 am

1 stop3h 24m

$142

Santa RosaSeattle

STS - SEA

STSSEA

Santa Rosa Sonoma County

Wed 10/1

1:00 pm-9:08 pm

1 stop8h 08m

Seattle/Tacoma Intl

Sat 10/4

6:11 am-12:29 pm

1 stop6h 18m

$225

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 $261. 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 $298. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Monday 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 $440.

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 $275 when looking at flights departing in the afternoon. Flights to Seattle are more costly at noon, with an average ticket price of $383. Departure times at noon 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 $305 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 $232 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?

You could potentially save up to 40% on your flight if you consider stops on a Santa Rosa to Seattle flight.

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

As of September 2025, prices for Santa Rosa to Seattle flights are approximately 83% 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

$153

Fastest flight time

2h 00m

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 $153. The best round-trip flight deal from Santa Rosa to Seattle found on momondo in the last 72 hours is $274.
The fastest flight from Santa Rosa to Seattle takes 2h 00m
Direct flights go from Santa Rosa to Seattle every day.
There is 1 airport near Seattle: 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. 2h 00m 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
Hawaiian AirlinesPriceFrom $157Free CancellationRating
7.8
2,732 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $176Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights

  • Alaska Airlines Flights From Santa Rosa to Seattle

    Alaska Airlines flight deals from Santa Rosa to Seattle start from $176 round-trip. Over the 6 Alaska Airlines flights for this route in a normal week, average airfare is usually $299 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 2,732 reviews) operates around 14 flights from Santa Rosa to Seattle in any given week. The average Hawaiian Airlines airfare for this route is around $258, 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
Leavenworth
Tacoma
SeaTac
Ocean Shores
Renton
Olympia
Lynnwood
Kent
Marysville
Puyallup
Federal Way
Kirkland
Tukwila
Shoreline
Lakewood
Centralia
Fife
Cle Elum
Redmond
Westport

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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