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Cheap flights from Washington 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 Washington to San Francisco departing on 12/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
5:36 pm - 7:15 pmPDX-STS
1h 39mnonstop
Alaska Airlines Logo
6:54 pm - 8:42 pmSTS-PDX
1h 48mnonstop
$137Alaska Airlines
Find Deal
Sat, Dec 6 - Fri, Dec 12
Alaska Airlines Logo
5:36 pm - 7:15 pmPDX-STS
1h 39mnonstop
Alaska Airlines Logo
6:54 pm - 8:42 pmSTS-PDX
1h 48mnonstop
$147Alaska Airlines
Find Deal
Thu, Dec 11 - Mon, Dec 15
Alaska Airlines Logo
7:00 am - 8:48 amPDX-STS
1h 48mnonstop
Alaska Airlines Logo
6:54 pm - 8:42 pmSTS-PDX
1h 48mnonstop
$157Alaska Airlines
Find Deal
Wed, Dec 10 - Sat, Dec 13
Alaska Airlines Logo
8:30 am - 10:33 amSEA-STS
2h 03mnonstop
Alaska Airlines Logo
7:59 pm - 9:59 pmSTS-SEA
2h 00mnonstop
$157Alaska Airlines
Find Deal
Sun, Feb 22 - Wed, Mar 4
Alaska Airlines Logo
11:25 am - 1:32 pmSEA-STS
2h 07mnonstop
Alaska Airlines Logo
6:00 am - 8:06 amSTS-SEA
2h 06mnonstop
$161Alaska Airlines
Find Deal
Sat, Jan 3 - Sun, Jan 4
Alaska Airlines Logo
6:00 am - 10:33 amPDX-STS
4h 33m1 stop
Alaska Airlines Logo
3:30 pm - 8:23 pmSTS-PDX
4h 53m1 stop
$166Alaska Airlines
Find Deal
Tue, Mar 3 - Wed, Mar 4
Alaska Airlines Logo
6:00 am - 10:33 amPDX-STS
4h 33m1 stop
Alaska Airlines Logo
7:00 pm - 8:37 pmSTS-PDX
1h 37mnonstop
$167Alaska Airlines
Find Deal
Tue, Mar 3 - Wed, Mar 4
Alaska Airlines Logo
5:40 pm - 11:11 pmPDX-STS
5h 31m1 stop
Alaska Airlines Logo
2:00 pm - 8:31 pmSTS-PDX
6h 31m1 stop
$176Alaska Airlines
Find Deal
Fri, Jan 9 - Sun, Jan 11
Hawaiian Airlines Logo
11:25 am - 1:32 pmSEA-STS
2h 07mnonstop
Hawaiian Airlines Logo
6:00 am - 8:06 amSTS-SEA
2h 06mnonstop
$254Hawaiian Airlines
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Fri, Dec 19 - Fri, Dec 26
Hawaiian Airlines Logo
5:20 am - 9:24 amSEA-STS
4h 04m1 stop
Hawaiian Airlines Logo
6:00 am - 8:06 amSTS-SEA
2h 06mnonstop
$269Hawaiian Airlines
Find Deal
Fri, Dec 19 - Fri, Dec 26

Alaska Airlines flights from State of Washington to Santa Rosa

Our best Alaska Airlines deals on State of Washington to Santa Rosa flight tickets
Alaska Airlines
Dec 6
PDX5:36 pmPortland
1h 39m
STS7:15 pmSanta Rosa Sonoma County
Dec 12
STS6:54 pmSanta Rosa Sonoma County
1h 48m
PDX8:42 pmPortland
$137
Find similar
Alaska Airlines
Dec 11
PDX5:36 pmPortland
1h 39m
STS7:15 pmSanta Rosa Sonoma County
Dec 15
STS6:54 pmSanta Rosa Sonoma County
1h 48m
PDX8:42 pmPortland
$147
Find similar
Alaska Airlines
Dec 10
PDX7:00 amPortland
1h 48m
STS8:48 amSanta Rosa Sonoma County
Dec 13
STS6:54 pmSanta Rosa Sonoma County
1h 48m
PDX8:42 pmPortland
$157
Find similar

American Airlines flights from State of Washington to Santa Rosa

Our best American Airlines deals on State of Washington to Santa Rosa flight tickets
American Airlines
Nov 10
GEG6:31 amSpokane
6h 17m
1 stop
STS12:48 pmSanta Rosa Sonoma County
Nov 16
STS4:23 pmSanta Rosa Sonoma County
6h 46m
1 stop
GEG11:09 pmSpokane
$604
Find similar
American Airlines
Nov 10
SEA6:30 amSeattle/Tacoma Intl
6h 18m
1 stop
STS12:48 pmSanta Rosa Sonoma County
Nov 15
STS12:37 pmSanta Rosa Sonoma County
7h 37m
1 stop
SEA8:14 pmSeattle/Tacoma Intl
$641
Find similar
American Airlines
Nov 10
SEA6:30 amSeattle/Tacoma Intl
6h 18m
1 stop
STS12:48 pmSanta Rosa Sonoma County
Nov 12
STS2:10 pmSanta Rosa Sonoma County
8h 14m
2 stops
SEA10:24 pmSeattle/Tacoma Intl
$861
Find similar

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 November 5, 2025.
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

PortlandSanta Rosa

PDX - STS

PDXSTS

Portland

Sat 12/6

5:36 pm-7:15 pm

Nonstop1h 39m

Santa Rosa Sonoma County

Fri 12/12

6:54 pm-8:42 pm

Nonstop1h 48m

$137

PortlandSanta Rosa

PDX - STS

PDXSTS

Portland

Thu 12/11

5:36 pm-7:15 pm

Nonstop1h 39m

Santa Rosa Sonoma County

Mon 12/15

6:54 pm-8:42 pm

Nonstop1h 48m

$147

PortlandSanta Rosa

PDX - STS

PDXSTS

Portland

Wed 12/10

7:00 am-8:48 am

Nonstop1h 48m

Santa Rosa Sonoma County

Sat 12/13

6:54 pm-8:42 pm

Nonstop1h 48m

$157

SeattleSanta Rosa

SEA - STS

SEASTS

Seattle/Tacoma Intl

Sun 2/22

8:30 am-10:33 am

Nonstop2h 03m

Santa Rosa Sonoma County

Wed 3/4

7:59 pm-9:59 pm

Nonstop2h 00m

$157

SeattleSanta Rosa

SEA - STS

SEASTS

Seattle/Tacoma Intl

Sat 1/3

11:25 am-1:32 pm

Nonstop2h 07m

Santa Rosa Sonoma County

Sun 1/4

6:00 am-8:06 am

Nonstop2h 06m

$161

PortlandSanta Rosa

PDX - STS

PDXSTS

Portland

Tue 3/3

6:00 am-10:33 am

1 stop4h 33m

Santa Rosa Sonoma County

Wed 3/4

3:30 pm-8:23 pm

1 stop4h 53m

$166

PortlandSanta Rosa

PDX - STS

PDXSTS

Portland

Tue 3/3

6:00 am-10:33 am

1 stop4h 33m

Santa Rosa Sonoma County

Wed 3/4

7:00 pm-8:37 pm

Nonstop1h 37m

$167

PortlandSanta Rosa

PDX - STS

PDXSTS

Portland

Fri 1/9

5:40 pm-11:11 pm

1 stop5h 31m

Santa Rosa Sonoma County

Sun 1/11

2:00 pm-8:31 pm

1 stop6h 31m

$176

SeattleSanta Rosa

SEA - STS

SEASTS

Seattle/Tacoma Intl

Fri 12/19

11:25 am-1:32 pm

Nonstop2h 07m

Santa Rosa Sonoma County

Fri 12/26

6:00 am-8:06 am

Nonstop2h 06m

$254

SeattleSanta Rosa

SEA - STS

SEASTS

Seattle/Tacoma Intl

Fri 12/19

5:20 am-9:24 am

1 stop4h 04m

Santa Rosa Sonoma County

Fri 12/26

6:00 am-8:06 am

Nonstop2h 06m

$269

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 August, then departing from State of Washington during the month September is also very affordable. Most momondo users find prices during this month for around $277.

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 $247. 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 $417.

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 $326. Flights in the evening are often more expensive with an average ticket price of $406.

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 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 $350 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 $229 on momondo.

What cabin class options are available on Washington to Santa Rosa Sonoma County flights?

There are 4 cabin classes available to choose from on Washington 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.

Can stopping save me money on State of Washington to Santa Rosa flights?

You could potentially save up to 41% 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

$348

Fastest flight time

1h 37m

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 $348. The best round-trip flight deal from State of Washington to Santa Rosa found on momondo in the last 72 hours is $247.
The fastest flight from State of Washington to Santa Rosa takes 1h 37m
Direct flights go from State of Washington to Santa Rosa every day.
There is 1 airport near Santa Rosa: Santa Rosa Sonoma County (STS)
Search flight deals

  • 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 $167Free CancellationRating
8.0
11,241 reviews
Search Alaska Airlines flights
Hawaiian AirlinesPriceFrom $186Free CancellationRating
7.8
2,800 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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