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$72+ Cheap flights from Santa Rosa (STS) to Washington

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
STS — SEA
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Santa Rosa to Washington

Keep the following information in mind while searching for Santa Rosa to Washington flight deals. Data was last updated September 15, 2025.

Round-trip from

$131
(Kiwi.com)

One-way from

$72
(Trip.com)

Popular in

July

Cheapest in

October

Average price

$264

Good round-trip deal

$274 or less

Good one-way deal

$153 or less
From Santa Rosa Sonoma County to Washington
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One-way flight from Santa Rosa Sonoma County to Washington
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Highest demand for flights based on searches. 7% potential increase in price ($19 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Santa Rosa Sonoma County to Washington.
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Price to beat on a one-way flight from Santa Rosa Sonoma County to Washington.
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Find flight deals from Santa Rosa to Washington

Cheapest flights from Santa Rosa to Washington
Explore the most affordable flight options available from Santa Rosa to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/222:30 pmSTS - SEA
Nonstop2h 07mHawaiian Airlines
Wed 10/298:05 pmSEA - STS
Nonstop2h 00mHawaiian Airlines
Deal found 9/14$131
This Alaska Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/222:30 pmSTS - SEA
Nonstop2h 07mAlaska Airlines
Tue 10/288:05 pmSEA - STS
Nonstop2h 00mAlaska Airlines
Deal found 9/12$137
This Hawaiian Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/72:30 pmSTS - SEA
Nonstop2h 07mHawaiian Airlines
Tue 10/146:30 amSEA - STS
1 stop5h 31mHawaiian Airlines
Deal found 9/12$147
This CheapTickets deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1212:00 pmSTS - PDX
Nonstop1h 46mHawaiian Airlines
Sat 11/155:33 pmPDX - STS
Nonstop1h 54mHawaiian Airlines
Deal found 9/14$152
This Hawaiian Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/116:51 pmSTS - PDX
Nonstop1h 42mHawaiian Airlines
Tue 10/145:30 pmPDX - STS
Nonstop1h 43mHawaiian Airlines
Deal found 9/15$157
This KAYAK deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/68:03 pmSTS - PDX
Nonstop1h 43mAlaska Airlines
Sat 11/85:33 pmPDX - STS
Nonstop1h 54mAlaska Airlines
Deal found 9/12$161
This Hawaiian Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/286:49 amSTS - PDX
1 stop7h 00mHawaiian Airlines
Sat 11/17:00 amPDX - STS
Nonstop1h 44mHawaiian Airlines
Deal found 9/13$167
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/126:49 amSTS - PDX
1 stop7h 00mMultiple Airlines
Sat 11/155:30 pmPDX - STS
1 stop4h 35mMultiple Airlines
Deal found 9/13$174
This Alaska Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/247:00 pmSTS - PDX
Nonstop1h 45mAlaska Airlines
Wed 12/35:36 pmPDX - STS
Nonstop1h 39mAlaska Airlines
Deal found 9/14$177
This KAYAK deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3012:00 pmSTS - PDX
Nonstop1h 46mAlaska Airlines
Sun 11/27:00 amPDX - STS
Nonstop1h 44mAlaska Airlines
Deal found 9/13$181
This Alaska Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1412:09 pmSTS - PDX
Nonstop1h 41mAlaska Airlines
Tue 10/217:00 amPDX - STS
1 stop5h 01mAlaska Airlines
Deal found 9/13$187
This Alaska Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2711:56 amSTS - PDX
Nonstop1h 46mAlaska Airlines
Wed 12/37:00 amPDX - STS
Nonstop1h 48mAlaska Airlines
Deal found 9/14$197

Cheapflights Fare Finder

 
Customize your flight search to find flights from Santa Rosa to Washington 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, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Santa Rosa to Washington that are best for you.

Fly from

Santa Rosa

Fly to

Washington

Route

Depart

Return

Price

Santa RosaSeattle

STS - SEA

STSSEA

Santa Rosa Sonoma County

Tue 10/7

2:30 pm-4:37 pm

Nonstop2h 07m

Seattle/Tacoma Intl

Wed 10/15

11:23 am-1:36 pm

Nonstop2h 13m

$137

Santa RosaSeattle

STS - SEA

STSSEA

Santa Rosa Sonoma County

Wed 10/29

7:00 am-9:10 am

Nonstop2h 10m

Seattle/Tacoma Intl

Sat 11/1

11:15 am-1:26 pm

Nonstop2h 11m

$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

11:15 am-1:26 pm

Nonstop2h 11m

$137

Santa RosaSeattle

STS - SEA

STSSEA

Santa Rosa Sonoma County

Tue 10/21

2:30 pm-4:37 pm

Nonstop2h 07m

Seattle/Tacoma Intl

Sat 10/25

11:23 am-1:36 pm

Nonstop2h 13m

$137

Santa RosaSeattle

STS - SEA

STSSEA

Santa Rosa Sonoma County

Wed 1/21

7:00 pm-10:24 pm

1 stop3h 24m

Seattle/Tacoma Intl

Wed 1/28

7:00 am-12:08 pm

1 stop5h 08m

$141

Santa RosaSeattle

STS - SEA

STSSEA

Santa Rosa Sonoma County

Wed 10/22

6:25 am-1:43 pm

1 stop7h 18m

Seattle/Tacoma Intl

Sat 10/25

5:21 am-9:03 am

1 stop3h 42m

$156

Santa RosaSeattle

STS - SEA

STSSEA

Santa Rosa Sonoma County

Tue 11/18

7:00 am-2:59 pm

1 stop7h 59m

Seattle/Tacoma Intl

Wed 11/19

5:20 am-8:44 am

1 stop3h 24m

$156

Santa RosaSeattle

STS - SEA

STSSEA

Santa Rosa Sonoma County

Sat 10/18

2:30 pm-4:37 pm

Nonstop2h 07m

Seattle/Tacoma Intl

Mon 10/20

11:23 am-1:36 pm

Nonstop2h 13m

$157

Santa RosaSeattle

STS - SEA

STSSEA

Santa Rosa Sonoma County

Thu 12/25

6:00 am-8:06 am

Nonstop2h 06m

Seattle/Tacoma Intl

Tue 12/30

11:25 am-1:32 pm

Nonstop2h 07m

$157

Santa RosaPortland

STS - PDX

STSPDX

Santa Rosa Sonoma County

Sat 10/11

6:51 pm-8:33 pm

Nonstop1h 42m

Portland

Tue 10/14

5:30 pm-7:13 pm

Nonstop1h 43m

$157

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 60 results
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Best time to book a flight from Santa Rosa to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Santa Rosa with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Santa Rosa to Washington

What is the cheapest month to book a flight from Santa Rosa to State of Washington?

Currently, January is the cheapest month in which you can book a flight from Santa Rosa to State of Washington (average of $238). Flying from Santa Rosa to State of Washington in June is currently the most expensive (average of $387). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from STS to WA?

Find hourly flight availability from Santa Rosa to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Santa Rosa to State of Washington as you normally would.

Weekly flight availability from Santa Rosa to State of Washington

Explore weekly flight availability from Santa Rosa to Washington. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 15, 2025.

The most flights from STS to USWA are scheduled on a Monday (6 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (4 on average).

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington. Reviews last updated September 15, 2025.
See what other customers who have flown with Alaska Airlines and Hawaiian Airlines from Santa Rosa to Washington have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Boarding

8.1

Crew

8.5

Food

7.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Boarding

8.1

Crew

8.5

Food

7.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Hawaiian Airlines
7.8
Good
2,723 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Boarding

8.1

Crew

8.5

Food

7.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

Related info for your journey

Find useful and relevant information for your journey from Santa Rosa to Washington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Santa Rosa to Washington?

    Most people fly from Santa Rosa Sonoma County (STS) if they book a flight from Santa Rosa to Washington. Santa Rosa Sonoma County is conveniently located just 7.2 mi from Santa Rosa’s city center.

  • How popular is this Santa Rosa to State of Washington flight route?

    Flights from Santa Rosa Sonoma County to Washington have been viewed 5 times in the past calendar month.

  • How long is the flight from Santa Rosa to State of Washington?

    For as low as $137, Alaska Airlines can have you in State of Washington from Santa Rosa in 2h 07m. Airlines will cover a distance of 618 mi. Generally, flights for this route are nonstop.

  • What are the most popular routes from Santa Rosa to State of Washington?

    When deciding which route to take from Santa Rosa to State of Washington consider Santa Rosa Sonoma County - Seattle/Tacoma Intl, Santa Rosa Sonoma County - Portland or Santa Rosa Sonoma County - Spokane as they are the most popular.

  • What are the most reliable airlines from Santa Rosa to State of Washington?

    Consider Finnair (100%), Qatar Airways (90%) or SkyWest Airlines (89%) when booking your flight. These represent the most reliable airlines when flying from Santa Rosa to State of Washington.

  • What are the cheapest flights from Santa Rosa to State of Washington?

    Looking for the cheapest flight from Santa Rosa to State of Washington? While on average our users pay $570, our data indicates the cheapest price to be $129. The most popular route (Santa Rosa Sonoma County - Seattle/Tacoma Intl), is priced around $132.

  • Can I find deals for flights from Santa Rosa to Washington that include hotel bookings?

    Yes. In addition to deals on Santa Rosa to Washington flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Santa Rosa to Washington?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Santa Rosa to Washington.

  • Can I find deals for business class flights from Santa Rosa to Washington?

    Yes. Cheapflights offers flight deals from Santa Rosa to Washington by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Santa Rosa to State of Washington?

    Currently, January is the cheapest month in which you can book a flight from Santa Rosa to State of Washington (average of $238). Flying from Santa Rosa to State of Washington in June is currently the most expensive (average of $387). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for Santa Rosa to Washington

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Top 2 airlines flying from Santa Rosa to Washington

Discover the top 2 airlines that operate flights from Santa Rosa to Washington. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$157Average$305FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$176Average$430FlexibilityNo cancel feeOn-time75%

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