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Cheap flights from Seattle to San Francisco from $78

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to San Francisco departing on 11/1. 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

Hawaiian Airlines Logo
11:23 am - 1:36 pmSEA-STS
2h 13mnonstop
Hawaiian Airlines Logo
2:22 pm - 4:30 pmSTS-SEA
2h 08mnonstop
$132Hawaiian Airlines
Find Deal
Wed, Oct 22 - Sat, Nov 1
Hawaiian Airlines Logo
11:23 am - 1:36 pmSEA-STS
2h 13mnonstop
Hawaiian Airlines Logo
12:00 pm - 6:48 pmSTS-SEA
6h 48m1 stop
$138Hawaiian Airlines
Find Deal
Wed, Oct 22 - Sat, Nov 1
Hawaiian Airlines Logo
8:05 pm - 10:05 pmSEA-STS
2h 00mnonstop
Hawaiian Airlines Logo
2:22 pm - 4:30 pmSTS-SEA
2h 08mnonstop
$155Hawaiian Airlines
Find Deal
Sat, Nov 1 - Mon, Nov 3
Hawaiian Airlines Logo
5:20 am - 8:44 amSEA-STS
3h 24m1 stop
Hawaiian Airlines Logo
2:22 pm - 4:30 pmSTS-SEA
2h 08mnonstop
$159Hawaiian Airlines
Find Deal
Sat, Nov 1 - Mon, Nov 3
Alaska Airlines Logo
11:15 am - 1:26 pmSEA-STS
2h 11mnonstop
Alaska Airlines Logo
2:22 pm - 4:30 pmSTS-SEA
2h 08mnonstop
$177Alaska Airlines
Find Deal
Thu, Oct 30 - Mon, Nov 3
Alaska Airlines Logo
5:20 am - 8:44 amSEA-STS
3h 24m1 stop
Alaska Airlines Logo
8:03 pm - 11:32 pmSTS-SEA
3h 29m1 stop
$196Alaska Airlines
Find Deal
Wed, Nov 5 - Fri, Nov 7
Alaska Airlines Logo
11:15 am - 1:26 pmSEA-STS
2h 11mnonstop
Alaska Airlines Logo
2:22 pm - 4:30 pmSTS-SEA
2h 08mnonstop
$206Alaska Airlines
Find Deal
Fri, Nov 7 - Tue, Nov 11
Alaska Airlines Logo
7:55 pm - 10:06 pmSEA-STS
2h 11mnonstop
Alaska Airlines Logo
2:30 pm - 4:37 pmSTS-SEA
2h 07mnonstop
$222Alaska Airlines
Find Deal
Fri, Oct 17 - Sat, Oct 18
American Airlines Logo
6:11 am - 12:29 pmSEA-STS
6h 18m1 stop
American Airlines Logo
12:53 pm - 9:00 pmSTS-SEA
8h 07m1 stop
$250American Airlines
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Sat, Oct 4 - Mon, Oct 6
American Airlines Logo
6:11 am - 12:29 pmSEA-STS
6h 18m1 stop
American Airlines Logo
1:00 pm - 9:08 pmSTS-SEA
8h 08m1 stop
$270American Airlines
Find Deal
Mon, Sep 29 - Fri, Oct 3

Alaska Airlines flights from Seattle to Santa Rosa

Our best Alaska Airlines deals on Seattle to Santa Rosa flight tickets
Alaska Airlines
Oct 30
SEA11:15 amSeattle/Tacoma Intl
2h 11m
STS1:26 pmSanta Rosa Sonoma County
Nov 3
STS2:22 pmSanta Rosa Sonoma County
2h 08m
SEA4:30 pmSeattle/Tacoma Intl
$177
Find similar
Alaska Airlines
Nov 5
SEA5:20 amSeattle/Tacoma Intl
3h 24m
1 stop
STS8:44 amSanta Rosa Sonoma County
Nov 7
STS8:03 pmSanta Rosa Sonoma County
3h 29m
1 stop
SEA11:32 pmSeattle/Tacoma Intl
$196
Find similar
Alaska Airlines
Nov 7
SEA11:15 amSeattle/Tacoma Intl
2h 11m
STS1:26 pmSanta Rosa Sonoma County
Nov 11
STS2:22 pmSanta Rosa Sonoma County
2h 08m
SEA4:30 pmSeattle/Tacoma Intl
$206
Find similar

Hawaiian Airlines flights from Seattle to Santa Rosa

Our best Hawaiian Airlines deals on Seattle to Santa Rosa flight tickets
Hawaiian Airlines
Oct 22
SEA11:23 amSeattle/Tacoma Intl
2h 13m
STS1:36 pmSanta Rosa Sonoma County
Nov 1
STS2:22 pmSanta Rosa Sonoma County
2h 08m
SEA4:30 pmSeattle/Tacoma Intl
$132
Find similar
Hawaiian Airlines
Oct 22
SEA11:23 amSeattle/Tacoma Intl
2h 13m
STS1:36 pmSanta Rosa Sonoma County
Nov 1
STS12:00 pmSanta Rosa Sonoma County
6h 48m
1 stop
SEA6:48 pmSeattle/Tacoma Intl
$138
Find similar
Hawaiian Airlines
Nov 1
SEA8:05 pmSeattle/Tacoma Intl
2h 00m
STS10:05 pmSanta Rosa Sonoma County
Nov 3
STS2:22 pmSanta Rosa Sonoma County
2h 08m
SEA4:30 pmSeattle/Tacoma Intl
$155
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Santa Rosa 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 16, 2025.
Use the filters below to find and compare flights from Seattle to Santa Rosa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleSanta Rosa

SEA - STS

SEASTS

Seattle/Tacoma Intl

Wed 10/22

11:23 am-1:36 pm

Nonstop2h 13m

Santa Rosa Sonoma County

Sat 11/1

2:22 pm-4:30 pm

Nonstop2h 08m

$132

SeattleSanta Rosa

SEA - STS

SEASTS

Seattle/Tacoma Intl

Wed 10/22

11:23 am-1:36 pm

Nonstop2h 13m

Santa Rosa Sonoma County

Sat 11/1

12:00 pm-6:48 pm

1 stop6h 48m

$138

SeattleSanta Rosa

SEA - STS

SEASTS

Seattle/Tacoma Intl

Sat 11/1

8:05 pm-10:05 pm

Nonstop2h 00m

Santa Rosa Sonoma County

Mon 11/3

2:22 pm-4:30 pm

Nonstop2h 08m

$155

SeattleSanta Rosa

SEA - STS

SEASTS

Seattle/Tacoma Intl

Sat 11/1

5:20 am-8:44 am

1 stop3h 24m

Santa Rosa Sonoma County

Mon 11/3

2:22 pm-4:30 pm

Nonstop2h 08m

$159

SeattleSanta Rosa

SEA - STS

SEASTS

Seattle/Tacoma Intl

Thu 10/30

11:15 am-1:26 pm

Nonstop2h 11m

Santa Rosa Sonoma County

Mon 11/3

2:22 pm-4:30 pm

Nonstop2h 08m

$177

SeattleSanta Rosa

SEA - STS

SEASTS

Seattle/Tacoma Intl

Wed 11/5

5:20 am-8:44 am

1 stop3h 24m

Santa Rosa Sonoma County

Fri 11/7

8:03 pm-11:32 pm

1 stop3h 29m

$196

SeattleSanta Rosa

SEA - STS

SEASTS

Seattle/Tacoma Intl

Fri 11/7

11:15 am-1:26 pm

Nonstop2h 11m

Santa Rosa Sonoma County

Tue 11/11

2:22 pm-4:30 pm

Nonstop2h 08m

$206

SeattleSanta Rosa

SEA - STS

SEASTS

Seattle/Tacoma Intl

Fri 10/17

7:55 pm-10:06 pm

Nonstop2h 11m

Santa Rosa Sonoma County

Sat 10/18

2:30 pm-4:37 pm

Nonstop2h 07m

$222

SeattleSanta Rosa

SEA - STS

SEASTS

Seattle/Tacoma Intl

Sat 10/4

6:11 am-12:29 pm

1 stop6h 18m

Santa Rosa Sonoma County

Mon 10/6

12:53 pm-9:00 pm

1 stop8h 07m

$250

SeattleSanta Rosa

SEA - STS

SEASTS

Seattle/Tacoma Intl

Mon 9/29

6:11 am-12:29 pm

1 stop6h 18m

Santa Rosa Sonoma County

Fri 10/3

1:00 pm-9:08 pm

1 stop8h 08m

$270

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 San Francisco from

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

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 Santa Rosa?

If you are unable to visit Santa Rosa during the month of August, then departing from Seattle during the month November is also very affordable. Most momondo users find prices during this month for around $296.

What is the cheapest day to depart on your flight to Santa Rosa?

Our data shows that Wednesday is the least expensive day to fly to Santa Rosa. Tickets to fly out on this day can be as low as $266. On the other hand, Friday is the most expensive day to depart from Seattle because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $392.

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

Our data shows that the cheapest Seattle to Santa Rosa flights are usually those with departure times in the afternoon. Our users have found flights to Santa Rosa in the afternoon for as low as $326. Flights in the evening are often more expensive with an average ticket price of $406.

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

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

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

You are more likely to see cheaper flights to Santa Rosa from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Santa Rosa for around $354 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Santa Rosa from Seattle for as low as $243 on momondo.

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

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

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

As of September 2025, prices for Seattle to Santa Rosa flights are approximately 42% more expensive when compared to flights at the same time last year.

When to book flights from Seattle to Santa Rosa

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

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

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

Best Price Found

$108

Fastest flight time

2h 00m

Direct flights

Every day

Airports in Santa Rosa

1 airport
The best one-way flight to Santa Rosa from Seattle in the past 72 hours is $108. The best round-trip flight deal from Seattle to Santa Rosa found on momondo in the last 72 hours is $187.
The fastest flight from Seattle to Santa Rosa takes 2h 00m
Direct flights go from Seattle to Santa Rosa every day.
There is 1 airport near Santa Rosa: Santa Rosa Sonoma County (STS)
Search flight deals

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

    A flight from Seattle/Tacoma Intl to Santa Rosa Sonoma County will travel around 633.6 mi. 2h 00m is a normal flight duration for this route.

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

    Prices for flights from Seattle/Tacoma Intl Airport to Santa Rosa Sonoma County Airport are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Santa Rosa Sonoma County Airport.

  • What documentation or ID do you need to fly to Santa Rosa Sonoma County Airport?

    The travel and health documents you'll need for your trip to Santa Rosa Sonoma County Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Santa Rosa Sonoma County Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

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

Best airlines flying from Seattle to Santa Rosa

Compare and see reviews for airlines that fly from Seattle to Santa Rosa with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $178Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
Hawaiian AirlinesPriceFrom $186Free CancellationRating
7.8
2,724 reviews
Search Hawaiian Airlines flights

  • Alaska Airlines Flights From Seattle to Santa Rosa

    Alaska Airlines is one of the most popular airlines flying from Seattle to Santa Rosa, operating 14 flights/week on average for this route. A good Alaska Airlines flight deal for Seattle to Santa Rosa starts from $178 round-trip, up to an average price of $334. Our users have rated Alaska Airlines at 8.0/10.

  • Hawaiian Airlines Flights From Seattle to Santa Rosa

    The best Hawaiian Airlines deal for Seattle to Santa Rosa flight tickets found on momondo in the last 72 hours was $186, round-trip. It should be noted that an average Hawaiian Airlines flight deal for this route in this time was higher, at $314 round-trip. Hawaiian Airlines operates 14 flights out of Seattle into Santa Rosa in an average week, so prices vary by time and availability. 2,724 Hawaiian Airlines reviews by users on momondo have scored the airline at 7.8/10.

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Fort Bragg
Mendocino
Ukiah
Little River
Point Arena

Why use momondo?

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

It is quick and easy to find Seattle to Santa Rosa flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Santa Rosa that suits you.

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

All flight searches from Seattle to Santa Rosa on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Seattle to Santa Rosa flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Santa Rosa from Seattle 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.

An easier way to manage your Santa Rosa trip

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