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Santa Rosa

$89+ 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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — STS
May 5 — May 121
Mon 5/5
Mon 5/12
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 April 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$171
(Hawaiian Airlines)

One-way from

$89
(Alaska Airlines)

Popular in

June

Cheapest in

January

Average price

$240

Good round-trip deal

$302 or less

Good one-way deal

$123 or less
Provider with most accurate pricing for Seattle/Tacoma Intl-San Francisco flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-San Francisco flights.
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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 ($13 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 April 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 April 30, 2025.

This Hawaiian Airlines deal was found by Cheapflights users on 4/29. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/711:20 amSEA - STS
Nonstop2h 05mHawaiian Airlines
Sat 6/78:01 pmSTS - SEA
Nonstop1h 59mHawaiian Airlines
Deal found 4/29$171
This Alaska Airlines deal was found by Cheapflights users on 4/28. 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.
Tue 6/107:17 amPDX - STS
Nonstop1h 41mAlaska Airlines
Tue 6/106:58 pmSTS - PDX
Nonstop1h 40mAlaska Airlines
Deal found 4/28$177
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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.
Tue 5/275:08 pmSEA - STS
Nonstop1h 59mAlaska Airlines
Wed 6/48:01 pmSTS - SEA
Nonstop1h 59mAlaska Airlines
Deal found 4/29$177
This Hawaiian Airlines deal was found by Cheapflights users on 4/28. 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.
Tue 6/105:30 pmPDX - STS
Nonstop1h 43mHawaiian Airlines
Sat 6/146:47 pmSTS - PDX
Nonstop1h 32mHawaiian Airlines
Deal found 4/28$187
This Trip.com deal was found by Cheapflights users on 4/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/125:08 pmSEA - STS
Nonstop1h 59mMultiple Airlines
Thu 6/198:01 pmSTS - SEA
Nonstop1h 59mMultiple Airlines
Deal found 4/29$276
This Alaska Airlines deal was found by Cheapflights users on 4/28. 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.
Wed 5/147:00 amGEG - STS
1 stop14h 33mAlaska Airlines
Sun 5/188:01 pmSTS - GEG
1 stop14h 52mAlaska Airlines
Deal found 4/28$473
This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/16:42 amSEA - STS
1 stop9h 04mAmerican Airlines
Fri 5/212:57 pmSTS - SEA
1 stop7h 16mAmerican Airlines
Deal found 4/29$657
This American Airlines deal was found by Cheapflights users on 4/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/95:15 amPDX - STS
1 stop10h 21mAmerican Airlines
Mon 7/141:01 pmSTS - PDX
2 stops9h 13mAmerican Airlines
Deal found 4/28$816

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 April 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

Sat 6/7

11:20 am-1:25 pm

Nonstop2h 05m

Santa Rosa Sonoma County

Sat 6/7

8:01 pm-10:00 pm

Nonstop1h 59m

$171

PortlandSanta Rosa

PDX - STS

PDXSTS

Portland

Tue 6/10

7:17 am-8:58 am

Nonstop1h 41m

Santa Rosa Sonoma County

Tue 6/10

6:58 pm-8:38 pm

Nonstop1h 40m

$177

SeattleSanta Rosa

SEA - STS

SEASTS

Seattle/Tacoma Intl

Tue 5/27

5:08 pm-7:07 pm

Nonstop1h 59m

Santa Rosa Sonoma County

Wed 6/4

8:01 pm-10:00 pm

Nonstop1h 59m

$177

PortlandSanta Rosa

PDX - STS

PDXSTS

Portland

Tue 6/10

5:30 pm-7:13 pm

Nonstop1h 43m

Santa Rosa Sonoma County

Sat 6/14

6:47 pm-8:19 pm

Nonstop1h 32m

$187

SeattleSanta Rosa

SEA - STS

SEASTS

Seattle/Tacoma Intl

Thu 6/12

5:08 pm-7:07 pm

Nonstop1h 59m

Santa Rosa Sonoma County

Thu 6/19

8:01 pm-10:00 pm

Nonstop1h 59m

$276

SpokaneSanta Rosa

GEG - STS

GEGSTS

Spokane

Wed 5/14

7:00 am-9:33 pm

1 stop14h 33m

Santa Rosa Sonoma County

Sun 5/18

8:01 pm-10:53 am

1 stop14h 52m

$473

PortlandSanta Rosa

PDX - STS

PDXSTS

Portland

Wed 7/9

5:15 am-3:36 pm

1 stop10h 21m

Santa Rosa Sonoma County

Mon 7/14

1:01 pm-10:14 pm

2 stops9h 13m

$816

SeattleSanta Rosa

SEA - STS

SEASTS

Seattle/Tacoma Intl

Wed 5/21

6:14 am-3:41 pm

2 stops9h 27m

Santa Rosa Sonoma County

Mon 5/26

12:46 pm-8:22 pm

1 stop7h 36m

$941

SeattleSanta Rosa

SEA - STS

SEASTS

Seattle/Tacoma Intl

Tue 5/20

5:08 pm-7:07 pm

Nonstop1h 59m

$89

SeattleSanta Rosa

SEA - STS

SEASTS

Seattle/Tacoma Intl

Sat 6/28

6:30 am-12:40 pm

1 stop6h 10m

$134

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

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 April 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 April 30, 2025.

The most flights from USWA to STS are scheduled on a Monday (5 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in Santa Rosa by month

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

In terms of precipitation, rainfall in Santa Rosa ranges from 0.0 - 7.1 inches per month. January is typically the wettest month, when rainfall can reach 7.1 in. July is typically the driest time to visit Santa Rosa when rainfall is around 0.0 in.

Temperature in Santa Rosa by month

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

If weather is an important factor for your trip to Santa Rosa, 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 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 46.4 F).

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 April 30, 2025.
Read reviews from past customers who have flown Alaska Airlines, Hawaiian Airlines and American Airlines from Washington to Santa Rosa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,961 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

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
9,961 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

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
2,405 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

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
9,961 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

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 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 2 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?

    $89 is the cheapest one-way deal found within the past few days, from Alaska Airlines. You may also be able to find cheap deals on Hawaiian Airlines and American Airlines, with prices starting from $99 and $134, 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 Pullman Moscow Regional - 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: Horizon Air (80%), Hawaiian Airlines (75%), Japan Airlines (72%).

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

    On average you can expect to pay $267 for a flight from State of Washington to Santa Rosa. The cheapest flight overall is $98 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 Washington?

Book flights to Washington 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 April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$190Average$453FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$196Average$316FlexibilityNo cancel feeOn-time85%

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