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$81+ Cheap flights from Washington to Santa Rosa (STS)

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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — STS
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheap flight deals from Washington to Santa Rosa

Keep the following information in mind while searching for Washington to Santa Rosa flight deals. Data was last updated July 30, 2025.

Round-trip from

$157
(Hawaiian Airlines)

One-way from

$81
(Kiwi.com)

Popular in

July

Cheapest in

September

Average price

$274

Good round-trip deal

$197 or less

Good one-way deal

$117 or less
From Washington to Santa Rosa Sonoma County
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One-way flight from Washington to Santa Rosa Sonoma County
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Highest demand for flights based on searches. 5% potential increase in price ($12 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Washington to Santa Rosa Sonoma County.
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Price to beat on a one-way flight from Washington to Santa Rosa Sonoma County.
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Find flight deals from Washington to Santa Rosa

Cheapest flights from Washington to Santa Rosa
Explore the most affordable flight options available from Washington to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

This Hawaiian Airlines deal was found by Cheapflights users on 7/28. 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.
Wed 8/2711:30 amSEA - STS
Nonstop2h 06mHawaiian Airlines
Wed 9/37:00 amSTS - SEA
Nonstop2h 13mHawaiian Airlines
Deal found 7/28$157
This Alaska Airlines deal was found by Cheapflights users on 7/28. 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 9/46:06 pmSEA - STS
Nonstop2h 17mAlaska Airlines
Sat 9/67:00 amSTS - SEA
Nonstop2h 13mAlaska Airlines
Deal found 7/28$167
This Hawaiian Airlines deal was found by Cheapflights users on 7/30. 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.
Wed 8/277:00 amPDX - STS
Nonstop1h 48mHawaiian Airlines
Wed 9/35:55 pmSTS - PDX
Nonstop1h 42mHawaiian Airlines
Deal found 7/30$177
This Trip.com deal was found by Cheapflights users on 7/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/238:04 amSEA - STS
1 stop6h 39mMultiple Airlines
Sun 8/247:00 amSTS - SEA
Nonstop2h 08mMultiple Airlines
Deal found 7/30$192
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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 9/221:24 pmPDX - STS
1 stop6h 59mAlaska Airlines
Mon 9/296:56 pmSTS - PDX
1 stop4h 43mAlaska Airlines
Deal found 7/29$197
This Kiwi.com deal was found by Cheapflights users on 7/29. 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.
Sat 8/301:40 pmGEG - STS
1 stop6h 28mHawaiian Airlines
Sat 9/63:23 pmSTS - GEG
1 stop7h 29mHawaiian Airlines
Deal found 7/29$249
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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 9/46:25 amGEG - STS
1 stop17h 34mAlaska Airlines
Sun 9/76:00 amSTS - GEG
1 stop16h 52mAlaska Airlines
Deal found 7/29$292
This lastminute.com deal was found by Cheapflights users on 7/29. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/309:54 amGEG - STS
2 stops6h 40mMultiple Airlines
Sat 9/63:07 pmSTS - GEG
2 stops8h 04mMultiple Airlines
Deal found 7/29$389

Cheapflights Fare Finder

 
Customize your flight search to find flights from 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, Cheapflights users made 2,558,603 searches. Data last updated July 30, 2025.
Use the filters below to find and compare flights from Washington to Santa Rosa that are best for you.

Fly from

Washington

Fly to

Santa Rosa

Route

Depart

Return

Price

SeattleSanta Rosa

SEA - STS

SEASTS

Seattle/Tacoma Intl

Wed 8/27

11:30 am-1:36 pm

Nonstop2h 06m

Santa Rosa Sonoma County

Wed 9/3

7:00 am-9:13 am

Nonstop2h 13m

$157

SeattleSanta Rosa

SEA - STS

SEASTS

Seattle/Tacoma Intl

Thu 9/4

6:06 pm-8:23 pm

Nonstop2h 17m

Santa Rosa Sonoma County

Sat 9/6

7:00 am-9:13 am

Nonstop2h 13m

$167

PortlandSanta Rosa

PDX - STS

PDXSTS

Portland

Wed 8/27

7:00 am-8:48 am

Nonstop1h 48m

Santa Rosa Sonoma County

Wed 9/3

5:55 pm-7:37 pm

Nonstop1h 42m

$177

SeattleSanta Rosa

SEA - STS

SEASTS

Seattle/Tacoma Intl

Sat 8/23

8:04 am-2:43 pm

1 stop6h 39m

Santa Rosa Sonoma County

Sun 8/24

7:00 am-9:08 am

Nonstop2h 08m

$192

PortlandSanta Rosa

PDX - STS

PDXSTS

Portland

Mon 9/22

1:24 pm-8:23 pm

1 stop6h 59m

Santa Rosa Sonoma County

Mon 9/29

6:56 pm-11:39 pm

1 stop4h 43m

$197

SpokaneSanta Rosa

GEG - STS

GEGSTS

Spokane

Sat 8/30

1:40 pm-8:08 pm

1 stop6h 28m

Santa Rosa Sonoma County

Sat 9/6

3:23 pm-10:52 pm

1 stop7h 29m

$249

SpokaneSanta Rosa

GEG - STS

GEGSTS

Spokane

Thu 9/4

1:25 pm-11:59 pm

1 stop10h 34m

Santa Rosa Sonoma County

Sun 9/7

6:00 am-10:52 pm

1 stop16h 52m

$292

SpokaneSanta Rosa

GEG - STS

GEGSTS

Spokane

Sat 8/30

9:54 am-4:34 pm

2 stops6h 40m

Santa Rosa Sonoma County

Sat 9/6

3:07 pm-11:11 pm

2 stops8h 04m

$389

SeattleSanta Rosa

SEA - STS

SEASTS

Seattle/Tacoma Intl

Tue 8/19

6:00 am-11:06 am

1 stop5h 06m

$81

SeattleSanta Rosa

SEA - STS

SEASTS

Seattle/Tacoma Intl

Tue 8/19

6:00 am-11:06 am

1 stop5h 06m

$85

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 15 results
1
2

Best time to book a flight from Washington to Santa Rosa

Have a flexible travel schedule? Discover the best time to fly to Santa Rosa from Washington 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 Washington to Santa Rosa

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

Currently, February is the cheapest month in which you can book a flight from State of Washington to Santa Rosa (average of $202). Flying from State of Washington to Santa Rosa in June is currently the most expensive (average of $395). 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 WA to STS?

Find hourly flight availability from Washington to Santa Rosa. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 30, 2025.

When flying from State of Washington to Santa Rosa, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from State of Washington to Santa Rosa

Explore weekly flight availability from Washington to Santa Rosa. 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 July 30, 2025.

The most flights from USWA to STS are scheduled on a Tuesday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

Reviews of airlines servicing Santa Rosa

Get insights into the airlines that provide service to Santa Rosa. 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 Santa Rosa. Reviews last updated July 30, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Hawaiian Airlines, and American Airlines from Washington to Santa Rosa to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Hawaiian Airlines
7.8
Good
2,611 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

Find useful and relevant information for your journey from Washington to Santa Rosa. 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 into for flights to Santa Rosa from Washington?

    Located just 7.2 mi from the city center, Santa Rosa Sonoma County (STS) is the airport most travelers will use when flying to Santa Rosa from Washington.

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

    This flight path from Washington to Santa Rosa Sonoma County was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines to fly from State of Washington to Santa Rosa one-way?

    $81 is the cheapest one-way deal found within the past few days, from Hawaiian Airlines. You may also be able to find cheap deals on Alaska Airlines and American Airlines, with prices starting from $85 and $234, respectively.

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

    Most travelers choose Portland - Santa Rosa Sonoma County, Seattle/Tacoma Intl - Santa Rosa Sonoma County or Spokane - Santa Rosa Sonoma County when deciding on the best route from State of Washington to Santa Rosa.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from State of Washington to Santa Rosa on time: Qatar Airways (67%), Japan Airlines (67%), Hawaiian Airlines (64%).

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

    On average you can expect to pay $257 for a flight from State of Washington to Santa Rosa. The cheapest flight overall is $117 while the most popular route, (Portland - Santa Rosa Sonoma County) is currently priced at $177.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Washington to Santa Rosa 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 State of Washington to Santa Rosa?

    Currently, February is the cheapest month in which you can book a flight from State of Washington to Santa Rosa (average of $202). Flying from State of Washington to Santa Rosa in June is currently the most expensive (average of $395). 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.

See more FAQs

Traveling to a place near Santa Rosa?

Book flights to Santa Rosa if you plan to visit one of these locations
Fort Bragg
Ukiah

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Alternative routes for Washington to Santa Rosa

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Washington to Santa Rosa

Discover the top 2 airlines that operate flights from Washington to Santa Rosa. 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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$186Average$385FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$186Average$307FlexibilityNo cancel feeOn-time85%

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