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$82+ 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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
STS — SEA
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$177
(Alaska Airlines)

One-way from

$82
(KAYAK)

Popular in

July

Cheapest in

October

Average price

$274

Good round-trip deal

$269 or less

Good one-way deal

$178 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. 13% potential increase in price ($37 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 June 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 June 12, 2025.

This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 8/136:47 pmSTS - PDX
Nonstop1h 32mAlaska Airlines
Tue 8/197:30 amPDX - STS
Nonstop1h 35mAlaska Airlines
Deal found 6/10$177
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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 7/83:05 pmSTS - SEA
1 stop5h 55mAlaska Airlines
Sat 7/195:25 amSEA - STS
1 stop3h 40mAlaska Airlines
Deal found 6/11$197
This Hawaiian Airlines deal was found by Cheapflights users on 6/11. 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 7/58:01 pmSTS - SEA
Nonstop1h 59mHawaiian Airlines
Tue 7/811:20 amSEA - STS
Nonstop2h 05mHawaiian Airlines
Deal found 6/11$212
This Hawaiian Airlines deal was found by Cheapflights users on 6/11. 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.
Sun 11/27:35 pmSTS - PDX
Nonstop1h 43mHawaiian Airlines
Thu 11/612:35 pmPDX - STS
1 stop5h 10mHawaiian Airlines
Deal found 6/11$247
This Alaska Airlines deal was found by Cheapflights users on 6/9. 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 9/115:55 pmSTS - GEG
1 stop5h 16mAlaska Airlines
Mon 9/156:25 amGEG - STS
1 stop12h 47mAlaska Airlines
Deal found 6/9$270
This Hawaiian Airlines deal was found by Cheapflights users on 6/9. 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 7/28:01 pmSTS - GEG
1 stop3h 58mHawaiian Airlines
Sat 7/56:05 amGEG - STS
1 stop5h 01mHawaiian Airlines
Deal found 6/9$352
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/261:10 pmSTS - SEA
1 stop7h 06mAmerican Airlines
Sat 6/286:30 amSEA - STS
1 stop6h 10mAmerican Airlines
Deal found 6/11$367
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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.
Fri 8/292:28 pmSTS - BLI
1 stop24h 39mAlaska Airlines
Thu 9/43:47 pmBLI - STS
1 stop4h 21mAlaska Airlines
Deal found 6/10$395
This Hawaiian Airlines deal was found by Cheapflights users on 6/10. 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 6/258:01 pmSTS - BLI
1 stop3h 58mHawaiian Airlines
Sun 6/2912:56 pmBLI - STS
1 stop6h 11mHawaiian Airlines
Deal found 6/10$553

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 June 12, 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 RosaPortland

STS - PDX

STSPDX

Santa Rosa Sonoma County

Wed 8/13

6:47 pm-8:19 pm

Nonstop1h 32m

Portland

Wed 8/20

7:00 am-8:48 am

Nonstop1h 48m

$177

Santa RosaPortland

STS - PDX

STSPDX

Santa Rosa Sonoma County

Tue 8/19

11:55 am-1:37 pm

Nonstop1h 42m

Portland

Tue 8/19

5:30 pm-11:50 pm

1 stop6h 20m

$181

Santa RosaSeattle

STS - SEA

STSSEA

Santa Rosa Sonoma County

Tue 7/8

3:05 pm-10:10 pm

1 stop7h 05m

Seattle/Tacoma Intl

Wed 7/9

5:25 am-9:05 am

1 stop3h 40m

$197

Santa RosaSeattle

STS - SEA

STSSEA

Santa Rosa Sonoma County

Sat 7/5

8:01 pm-10:00 pm

Nonstop1h 59m

Seattle/Tacoma Intl

Tue 7/8

11:20 am-1:25 pm

Nonstop2h 05m

$212

Santa RosaSpokane

STS - GEG

STSGEG

Santa Rosa Sonoma County

Thu 9/11

5:55 pm-11:11 pm

1 stop5h 16m

Spokane

Mon 9/15

6:25 am-7:12 pm

1 stop12h 47m

$270

Santa RosaSpokane

STS - GEG

STSGEG

Santa Rosa Sonoma County

Wed 7/2

8:01 pm-11:59 pm

1 stop3h 58m

Spokane

Sat 7/5

6:05 am-11:06 am

1 stop5h 01m

$352

Santa RosaSeattle

STS - SEA

STSSEA

Santa Rosa Sonoma County

Thu 6/26

1:10 pm-8:16 pm

1 stop7h 06m

Seattle/Tacoma Intl

Sat 6/28

6:30 am-12:40 pm

1 stop6h 10m

$367

Santa RosaBellingham

STS - BLI

STSBLI

Santa Rosa Sonoma County

Fri 8/29

2:28 pm-3:07 pm

1 stop24h 39m

Bellingham

Thu 9/4

3:47 pm-8:08 pm

1 stop4h 21m

$395

Santa RosaBellingham

STS - BLI

STSBLI

Santa Rosa Sonoma County

Wed 6/25

8:01 pm-11:59 pm

1 stop3h 58m

Bellingham

Sun 6/29

12:56 pm-7:07 pm

1 stop6h 11m

$553

Santa RosaSeattle

STS - SEA

STSSEA

Santa Rosa Sonoma County

Wed 8/27

2:28 pm-4:30 pm

Nonstop2h 02m

$82

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 16 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 July is currently the most expensive (average of $391). 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 June 12, 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 June 12, 2025.

The most flights from STS to USWA are scheduled on a Thursday (6 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Washington by month

Plan your trip to Washington by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in State of Washington ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit State of Washington when rainfall is around 0.7 in.

Temperature in Washington by month

Plan your trip to Washington by taking into account the average temperature totals by month.

If weather is an important factor for your trip to State of Washington, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

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 June 12, 2025.
To help decide which airline to fly from Santa Rosa to Washington, see what other customers have to say about Alaska Airlines, Hawaiian Airlines and American Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 4 times in the past calendar month.

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

    For one-way options, check prices for Hawaiian Airlines. According to our data, you can fly for as low as $82. Users have also found prices from $89 and $189 on Alaska Airlines and American Airlines, respectively.

  • 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 SkyWest Airlines (76%), Qatar Airways (74%) or Horizon Air (71%) 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 $337, our data indicates the cheapest price to be $98. The most popular route (Santa Rosa Sonoma County - Seattle/Tacoma Intl), is priced around $171.

  • 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 July is currently the most expensive (average of $391). 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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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$184Average$392FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$187Average$333FlexibilityNo cancel feeOn-time85%

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