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Cheap flights from Washington to San Francisco from $119

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to San Francisco departing on 9/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Washington to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
10:54 am - 12:56 pm
SEA
-
STS
2h 02mnonstop
Alaska Airlines Logo
5:34 pm - 7:37 pm
STS
-
SEA
2h 03mnonstop
$197Alaska Airlines
Sat, Aug 29 - Wed, Sep 2
Alaska Airlines Logo
7:57 pm - 9:59 pm
SEA
-
STS
2h 02mnonstop
Alaska Airlines Logo
7:03 am - 9:00 am
STS
-
SEA
1h 57mnonstop
$217Alaska Airlines
Sat, Aug 22 - Sat, Aug 29
Alaska Airlines Logo
10:54 am - 12:56 pm
SEA
-
STS
2h 02mnonstop
Alaska Airlines Logo
12:01 pm - 7:39 pm
STS
-
SEA
7h 38m
1 stop
$227Alaska Airlines
Sat, Aug 22 - Wed, Aug 26
Alaska Airlines Logo
8:00 am - 4:39 pm
SEA
-
STS
8h 39m
1 stop
Alaska Airlines Logo
6:53 pm - 10:39 pm
STS
-
SEA
3h 46m
1 stop
$231Alaska Airlines
Tue, Aug 25 - Tue, Aug 25
Alaska Airlines Logo
7:30 am - 9:15 am
PDX
-
STS
1h 45mnonstop
Alaska Airlines Logo
2:52 pm - 4:35 pm
STS
-
PDX
1h 43mnonstop
$237Alaska Airlines
Wed, Aug 19 - Sat, Aug 22
Alaska Airlines Logo
7:57 pm - 9:59 pm
SEA
-
STS
2h 02mnonstop
Alaska Airlines Logo
7:03 am - 9:00 am
STS
-
SEA
1h 57mnonstop
$237Alaska Airlines
Fri, Aug 21 - Sat, Aug 29
Alaska Airlines Logo
7:30 am - 9:15 am
PDX
-
STS
1h 45mnonstop
Alaska Airlines Logo
10:34 am - 6:37 pm
STS
-
PDX
8h 03m
1 stop
$244Alaska Airlines
Thu, Aug 20 - Tue, Aug 25
Alaska Airlines Logo
2:53 pm - 9:31 pm
PDX
-
STS
6h 38m
1 stop
Alaska Airlines Logo
8:07 am - 9:46 am
STS
-
PDX
1h 39mnonstop
$247Alaska Airlines
Fri, Aug 21 - Sat, Aug 22
Alaska Airlines Logo
7:57 pm - 9:59 pm
SEA
-
STS
2h 02mnonstop
Alaska Airlines Logo
6:53 pm - 10:39 pm
STS
-
SEA
3h 46m
1 stop
$247Alaska Airlines
Thu, Aug 20 - Wed, Aug 26
Southwest Logo
1:10 pm - 10:35 pm
GEG
-
STS
9h 25m
2 stops
Southwest Logo
1:40 pm - 9:40 pm
STS
-
GEG
8h 00m
2 stops
$376Southwest
Thu, Aug 20 - Wed, Aug 26

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Southwest flights from State of Washington to Santa Rosa

Our best Southwest deals on State of Washington to Santa Rosa flight tickets
Southwest
Oct 20
SEA9:20 amSeattle/Tacoma Intl
12h 10m
2 stops
STS9:30 pmSanta Rosa Sonoma County
Oct 24
STS3:00 pmSanta Rosa Sonoma County
7h 35m
1 stop
SEA10:35 pmSeattle/Tacoma Intl
$242
Southwest
Aug 22
PDX11:20 amPortland
8h 30m
2 stops
STS7:50 pmSanta Rosa Sonoma County
Aug 25
STS1:40 pmSanta Rosa Sonoma County
8h 15m
1 stop
PDX9:55 pmPortland
$278
Southwest
Aug 15
SEA5:30 amSeattle/Tacoma Intl
6h 35m
1 stop
STS12:05 pmSanta Rosa Sonoma County
Aug 22
STS6:00 amSanta Rosa Sonoma County
12h 20m
2 stops
SEA6:20 pmSeattle/Tacoma Intl
$283

Delta flights from State of Washington to Santa Rosa

Our best Delta deals on State of Washington to Santa Rosa flight tickets
Delta
Oct 22
PDX10:15 amPortland
5h 53m
1 stop
STS4:08 pmSanta Rosa Sonoma County
Oct 26
STS11:25 amSanta Rosa Sonoma County
6h 52m
1 stop
PDX6:17 pmPortland
$298
Delta
Nov 24
SEA9:40 amSeattle/Tacoma Intl
6h 28m
1 stop
STS4:08 pmSanta Rosa Sonoma County
Dec 1
STS11:25 amSanta Rosa Sonoma County
5h 28m
1 stop
SEA4:53 pmSeattle/Tacoma Intl
$326

momondo Fare Finder

 
Customize your flight search to find flights from State of Washington 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 June 29, 2026.
Use the filters below to find and compare flights from Washington to Santa Rosa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleSanta Rosa

SEA - STS

SEASTS

Seattle/Tacoma Intl

Sat 8/29

10:54 am-12:56 pm

Nonstop2h 02m

Santa Rosa Sonoma County

Wed 9/2

5:34 pm-7:37 pm

Nonstop2h 03m

$197

SeattleSanta Rosa

SEA - STS

SEASTS

Seattle/Tacoma Intl

Sat 8/22

7:57 pm-9:59 pm

Nonstop2h 02m

Santa Rosa Sonoma County

Sat 8/29

7:03 am-9:00 am

Nonstop1h 57m

$217

SeattleSanta Rosa

SEA - STS

SEASTS

Seattle/Tacoma Intl

Sat 8/22

10:54 am-12:56 pm

Nonstop2h 02m

Santa Rosa Sonoma County

Wed 8/26

12:01 pm-7:39 pm

1 stop7h 38m

$227

SeattleSanta Rosa

SEA - STS

SEASTS

Seattle/Tacoma Intl

Tue 8/25

8:00 am-4:39 pm

1 stop8h 39m

Santa Rosa Sonoma County

Tue 8/25

6:53 pm-10:39 pm

1 stop3h 46m

$231
Quickest round-trip

PortlandSanta Rosa

PDX - STS

PDXSTS

Portland

Wed 8/19

7:30 am-9:15 am

Nonstop1h 45m

Santa Rosa Sonoma County

Sat 8/22

2:52 pm-4:35 pm

Nonstop1h 43m

$237

SeattleSanta Rosa

SEA - STS

SEASTS

Seattle/Tacoma Intl

Fri 8/21

7:57 pm-9:59 pm

Nonstop2h 02m

Santa Rosa Sonoma County

Sat 8/29

7:03 am-9:00 am

Nonstop1h 57m

$237

PortlandSanta Rosa

PDX - STS

PDXSTS

Portland

Thu 8/20

7:30 am-9:15 am

Nonstop1h 45m

Santa Rosa Sonoma County

Tue 8/25

10:34 am-6:37 pm

1 stop8h 03m

$244

PortlandSanta Rosa

PDX - STS

PDXSTS

Portland

Fri 8/21

2:53 pm-9:31 pm

1 stop6h 38m

Santa Rosa Sonoma County

Sat 8/22

8:07 am-9:46 am

Nonstop1h 39m

$247

SeattleSanta Rosa

SEA - STS

SEASTS

Seattle/Tacoma Intl

Thu 8/20

7:57 pm-9:59 pm

Nonstop2h 02m

Santa Rosa Sonoma County

Wed 8/26

6:53 pm-10:39 pm

1 stop3h 46m

$247

SpokaneSanta Rosa

GEG - STS

GEGSTS

Spokane

Thu 8/20

1:10 pm-10:35 pm

2 stops9h 25m

Santa Rosa Sonoma County

Wed 8/26

1:40 pm-9:40 pm

2 stops8h 00m

$376

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 State of Washington 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 February, then departing from State of Washington during the month October is also very affordable. Most momondo users find prices during this month for around $105.

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

Our data shows that Tuesday is the least expensive day to fly to Santa Rosa. Tickets to fly out on this day can be as low as $217. On the other hand, Monday is the most expensive day to depart from State of Washington because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $397.

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

Our data shows that the cheapest State of Washington 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 $262. Flights in the evening are often more expensive with an average ticket price of $397.

What is the cheapest Washington to Santa Rosa Sonoma County flight route?

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

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

You are more likely to see cheaper flights to Santa Rosa from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Santa Rosa for around $331 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Santa Rosa from State of Washington for as low as $160 on momondo.

What cabin class options are available on State of Washington to Santa Rosa flights?

There are 4 cabin classes available to choose from on State of Washington to Santa Rosa 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 State of Washington to Santa Rosa flights?

You could potentially save up to 14% on your flight if you consider stops on a State of Washington to Santa Rosa flight.

Cheap State of Washington to Santa Rosa flight deals and tips

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

Best Price Found

$183

Fastest flight time

1h 39m

Direct flights

Every day

Airports in Santa Rosa

1 airport
The best one-way flight to Santa Rosa from State of Washington in the past 72 hours is $183. The best round-trip flight deal from State of Washington to Santa Rosa found on momondo in the last 72 hours is $327.
The fastest flight from State of Washington to Santa Rosa takes 1h 39m
Direct flights go from State of Washington to Santa Rosa every day.
There is 1 airport in Santa Rosa. From State of Washington there are direct flights to Santa Rosa Sonoma County (STS).
Search flight deals

Frequently asked questions about flying from Washington to Santa Rosa

  • When did momondo last update prices for flights from Washington to Santa Rosa Sonoma County Airport?

    Prices for flights from Washington to Santa Rosa Sonoma County Airport are updated daily.

  • How many operators does momondo search for flights from Washington to Santa Rosa Sonoma County Airport?

  • How old do you have to be to fly from Washington to Santa Rosa Sonoma County Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington 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 required for your trip to Santa Rosa Sonoma County Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Santa Rosa Sonoma County Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from State of Washington to Santa Rosa?

Best airlines flying from State of Washington to Santa Rosa

Compare and see reviews for airlines that fly from State of Washington to Santa Rosa with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $157Free CancellationRating
7.9
12,593 reviews
Search Alaska Airlines flights
Hawaiian AirlinesPriceFrom $177Free CancellationRating
7.8
2,826 reviews
Search Hawaiian Airlines flights

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 Washington to Santa Rosa?

Finding the right flight to Santa Rosa from Washington is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Santa Rosa quick and easy, saving you time and money.

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

Flights from Washington to Santa Rosa 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 Washington to Santa Rosa?

momondo helps you find the best flight between Washington and Santa Rosa by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Washington to Santa Rosa flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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