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Santa Rosa

$99+ 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 5/24. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — STS
Apr 29 — May 61
Tue 4/29
Tue 5/6
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 24, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$174
(Trip.com)

One-way from

$99
(Alaska Airlines)

Popular in

June

Cheapest in

January

Average price

$237

Good round-trip deal

$302 or less

Good one-way deal

$148 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. 6% potential increase in price ($14 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 24, 2025.

This Trip.com deal was found by Cheapflights users on 4/23. 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.
Wed 5/217:17 amPDX - STS
Nonstop1h 41mHawaiian Airlines
Wed 5/286:58 pmSTS - PDX
Nonstop1h 40mHawaiian Airlines
Deal found 4/23$174
This Alaska Airlines deal was found by Cheapflights users on 4/23. 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 5/137:07 amPDX - STS
Nonstop1h 35mAlaska Airlines
Tue 5/206:58 pmSTS - PDX
Nonstop1h 40mAlaska Airlines
Deal found 4/23$177
This Trip.com deal was found by Cheapflights users on 4/23. 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 6/711:20 amSEA - STS
Nonstop2h 05mHawaiian Airlines
Sat 6/148:01 pmSTS - SEA
Nonstop1h 59mHawaiian Airlines
Deal found 4/23$195
This Alaska Airlines deal was found by Cheapflights users on 4/23. 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 6/45:08 pmSEA - STS
Nonstop1h 59mAlaska Airlines
Sat 6/78:01 pmSTS - SEA
Nonstop1h 59mAlaska Airlines
Deal found 4/23$197
This Hawaiian Airlines deal was found by Cheapflights users on 4/23. 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 7/296:49 pmGEG - STS
1 stop4h 55mHawaiian Airlines
Wed 8/63:05 pmSTS - GEG
1 stop7h 20mHawaiian Airlines
Deal found 4/23$272
This Alaska Airlines deal was found by Cheapflights users on 4/23. 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 7/296:49 pmGEG - STS
1 stop4h 55mAlaska Airlines
Wed 8/610:00 amSTS - GEG
2 stops12h 56mAlaska Airlines
Deal found 4/23$293
This American Airlines deal was found by Cheapflights users on 4/24. 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 8/216:15 amSEA - STS
1 stop6h 09mAmerican Airlines
Mon 8/2512:54 pmSTS - SEA
1 stop6h 48mAmerican Airlines
Deal found 4/24$322
This American Airlines deal was found by Cheapflights users on 4/22. 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 5/15:05 amPDX - STS
1 stop10h 41mAmerican Airlines
Mon 5/54:21 pmSTS - PDX
1 stop18h 29mAmerican Airlines
Deal found 4/22$671
This Alaska Airlines deal was found by Cheapflights users on 4/23. 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 4/306:01 amPUW - STS
1 stop5h 56mAlaska Airlines
Thu 5/17:58 pmSTS - PUW
1 stop4h 01mAlaska Airlines
Deal found 4/23$818
This United deal was found by Cheapflights users on 4/22. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/155:30 amPDX - STS
2 stops17h 05mMultiple Airlines
Sat 10/186:15 amSTS - PDX
2 stops11h 06mMultiple Airlines
Deal found 4/22$854

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 24, 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

PortlandSanta Rosa

PDX - STS

PDXSTS

Portland

Wed 5/21

7:17 am-8:58 am

Nonstop1h 41m

Santa Rosa Sonoma County

Wed 5/28

6:58 pm-8:38 pm

Nonstop1h 40m

$174

PortlandSanta Rosa

PDX - STS

PDXSTS

Portland

Tue 5/13

7:07 am-8:42 am

Nonstop1h 35m

Santa Rosa Sonoma County

Tue 5/20

6:58 pm-8:38 pm

Nonstop1h 40m

$177

SeattleSanta Rosa

SEA - STS

SEASTS

Seattle/Tacoma Intl

Sat 6/7

11:20 am-1:25 pm

Nonstop2h 05m

Santa Rosa Sonoma County

Sat 6/14

8:01 pm-10:00 pm

Nonstop1h 59m

$195

SeattleSanta Rosa

SEA - STS

SEASTS

Seattle/Tacoma Intl

Wed 6/4

5:08 pm-7:07 pm

Nonstop1h 59m

Santa Rosa Sonoma County

Sat 6/7

8:01 pm-10:00 pm

Nonstop1h 59m

$197

SpokaneSanta Rosa

GEG - STS

GEGSTS

Spokane

Tue 7/29

6:49 pm-11:44 pm

1 stop4h 55m

Santa Rosa Sonoma County

Wed 8/6

3:05 pm-10:25 pm

1 stop7h 20m

$272

SpokaneSanta Rosa

GEG - STS

GEGSTS

Spokane

Tue 7/29

6:49 pm-11:44 pm

1 stop4h 55m

Santa Rosa Sonoma County

Wed 8/6

10:00 am-10:56 pm

2 stops12h 56m

$293

SeattleSanta Rosa

SEA - STS

SEASTS

Seattle/Tacoma Intl

Thu 8/21

6:15 am-12:24 pm

1 stop6h 09m

Santa Rosa Sonoma County

Mon 8/25

12:54 pm-7:42 pm

1 stop6h 48m

$322

PortlandSanta Rosa

PDX - STS

PDXSTS

Portland

Thu 5/1

5:05 am-3:46 pm

1 stop10h 41m

Santa Rosa Sonoma County

Mon 5/5

4:21 pm-10:50 am

1 stop18h 29m

$671

PortlandSanta Rosa

PDX - STS

PDXSTS

Portland

Sat 5/24

7:17 am-8:58 am

Nonstop1h 41m

$99

SeattleSanta Rosa

SEA - STS

SEASTS

Seattle/Tacoma Intl

Sat 5/17

5:08 pm-7:07 pm

Nonstop1h 59m

$99

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 17 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 24, 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.

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 24, 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
9,918 reviews

Comfort

7.9

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,918 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Comfort

7.9

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Hawaiian Airlines
7.9
Good
2,393 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Comfort

7.9

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Comfort

7.9

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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?

    $99 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 $124 and $134, respectively.

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

    Most travelers choose Seattle/Tacoma Intl - Santa Rosa Sonoma County, Portland - 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: 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 $277 for a flight from State of Washington to Santa Rosa. The cheapest flight overall is $98 while the most popular route, (Seattle/Tacoma Intl - Santa Rosa Sonoma County) is currently priced at $197.

  • 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
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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 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$187Average$453FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$196Average$316FlexibilityNo cancel feeOn-time85%

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