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$89+ Cheap flights from Santa Rosa to Seattle (STS - SEA)

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 7/26. Fares are subject to change and may not be available on all flights or dates of travel.
STS — SEA
Jul 6 — Jul 131
Sun 7/6
Sun 7/13
1 adult, Economy
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Cheapflights Tip: The best prices from Santa Rosa Sonoma County to Seattle/Tacoma Intl are usually found in May or October, booked 81 days in advance, depart on a Friday or Wednesday and return on a Tuesday

Cheap flight deals from Santa Rosa to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Santa Rosa (STS) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 1, 2025.

Round-trip from

$193
(Kiwi.com)

One-way from

$89
(Hawaiian Airlines)

Popular in

December

Cheapest in

May

Average price

$342

Good round-trip deal

$260 or less

Good one-way deal

$168 or less
From Santa Rosa Sonoma County to Seattle/Tacoma Intl
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One-way flight from Santa Rosa Sonoma County to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 1% potential increase in price ($4 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 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 Santa Rosa Sonoma County to Seattle/Tacoma Intl.
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Price to beat on a one-way flight from Santa Rosa Sonoma County to Seattle/Tacoma Intl.
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Find flight deals from Santa Rosa to Seattle

Cheapest flights from Santa Rosa to Seattle
Explore the most affordable flight options available from Santa Rosa to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2025.

This Kiwi.com deal was found by Cheapflights users on 7/1. 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 8/68:01 pmSTS - SEA
Nonstop2h 06mHawaiian Airlines
Thu 8/75:25 amSEA - STS
1 stop3h 40mHawaiian Airlines
Deal found 7/1$193
This Alaska Airlines deal was found by Cheapflights users on 6/29. 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.
Sat 8/28:01 pmSTS - SEA
Nonstop2h 06mAlaska Airlines
Fri 8/84:18 pmSEA - STS
1 stop7h 26mAlaska Airlines
Deal found 6/29$197
This Kiwi.com deal was found by Cheapflights users on 6/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/910:00 amSTS - SEA
1 stop7h 05mMultiple Airlines
Mon 8/115:08 pmSEA - STS
Nonstop2h 01mMultiple Airlines
Deal found 6/30$199
This American Airlines deal was found by Cheapflights users on 6/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/41:01 pmSTS - SEA
1 stop7h 28mAmerican Airlines
Tue 8/56:27 amSEA - STS
1 stop6h 04mAmerican Airlines
Deal found 6/30$247

Cheapflights Fare Finder

Customize your flight search to find flights from Santa Rosa to Seattle 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 1, 2025.
Use the filters below to find and compare flights from Santa Rosa to Seattle that are best for you.

Fly from

Santa Rosa

Fly to

Seattle

Route

Depart

Return

Price

Santa RosaSeattle

STS - SEA

STSSEA

Santa Rosa Sonoma County

Wed 8/6

8:01 pm-10:07 pm

Nonstop2h 06m

Seattle/Tacoma Intl

Thu 8/7

5:25 am-9:05 am

1 stop3h 40m

$193

Santa RosaSeattle

STS - SEA

STSSEA

Santa Rosa Sonoma County

Tue 8/12

3:05 pm-10:17 pm

1 stop7h 12m

Seattle/Tacoma Intl

Tue 8/19

5:25 am-9:05 am

1 stop3h 40m

$197

Santa RosaSeattle

STS - SEA

STSSEA

Santa Rosa Sonoma County

Sat 8/9

10:00 am-5:05 pm

1 stop7h 05m

Seattle/Tacoma Intl

Mon 8/11

5:08 pm-7:09 pm

Nonstop2h 01m

$199

Santa RosaSeattle

STS - SEA

STSSEA

Santa Rosa Sonoma County

Mon 8/4

1:01 pm-8:29 pm

1 stop7h 28m

Seattle/Tacoma Intl

Tue 8/5

6:27 am-12:31 pm

1 stop6h 04m

$247

Santa RosaSeattle

STS - SEA

STSSEA

Santa Rosa Sonoma County

Sat 7/26

8:01 pm-10:07 pm

Nonstop2h 06m

$89

Santa RosaSeattle

STS - SEA

STSSEA

Santa Rosa Sonoma County

Mon 7/28

8:01 pm-10:07 pm

Nonstop2h 06m

$99

Santa RosaSeattle

STS - SEA

STSSEA

Santa Rosa Sonoma County

Mon 7/28

1:01 pm-8:29 pm

1 stop7h 28m

$149

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Best time to book a flight from Santa Rosa to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle 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 Seattle

How far ahead should I book a flight from Santa Rosa to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from Santa Rosa to Seattle. Price data was last updated on June 27, 2025.

The best time to book flights from Santa Rosa to Seattle is 37 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Santa Rosa to Seattle?

Currently, January is the cheapest month in which you can book a flight from Santa Rosa to Seattle (average of $238). Flying from Santa Rosa to Seattle in July is currently the most expensive (average of $390). 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 SEA?

Find hourly flight availability from Santa Rosa to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 1, 2025.

One of the essential ways to save on airfare from Santa Rosa to Seattle is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 38% on airfare.

What is the cheapest day to fly from Santa Rosa to Seattle?

Use this chart to determine the cheapest time to fly round-trip from Santa Rosa to Seattle. Price data was last updated on June 29, 2025.

Travelers seeking maximum savings on their Santa Rosa to Seattle flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Santa Rosa to Seattle

Explore weekly flight availability from Santa Rosa to Seattle. 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 1, 2025.

The most flights from STS to SEA are scheduled on a Tuesday (6 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (2 on average).

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated July 1, 2025.
See what other customers who have flown with Alaska Airlines, Hawaiian Airlines, and American Airlines from Santa Rosa to Seattle have to say. 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

Crew

8.5

Entertainment

7.1

Boarding

8.1

Food

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.1

Food

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Hawaiian Airlines
7.8
Good
2,539 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.1

Food

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.1

Food

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

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

  • What airports do I use to fly from Santa Rosa to Seattle?

    To fly from Santa Rosa to Seattle, you need to book a flight from Sonoma County (STS) to Seattle/Tacoma Intl (SEA). Nonstop flights to Seattle/Tacoma Intl from Santa Rosa Sonoma County take 1h 58m on average. When it comes time to book airfare, you have a few options: there are 4 outbound flights from Sonoma County to Seattle/Tacoma Intl offered by 2 different airlines.

  • How popular is this Santa Rosa to Seattle flight route?

    This flight path from Santa Rosa Sonoma County to Seattle/Tacoma Intl was viewed by 4 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 flying from Santa Rosa to Seattle round-trip?

    Currently priced at $193, Hawaiian Airlines will fly you from Santa Rosa to Seattle and back. In addition to Hawaiian Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Alaska Airlines and American Airlines - these airlines can fly you to your destination from $197 and $247, respectively. You may be able to fly from Santa Rosa to Seattle for 37% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Santa Rosa to Seattle one-way?

    To fly one-way, consider booking your trip with Hawaiian Airlines, which is currently one of the cheapest options available, starting at $89. Alaska Airlines flights start at $99 while deals on American Airlines start at $149 one-way.

  • What are the most reliable airlines from Santa Rosa to Seattle?

    No one likes to see their flight delayed. When booking a flight from Santa Rosa to Seattle consider choosing Qatar Airways (83%), SkyWest Airlines (79%) or Alaska Airlines (68%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Santa Rosa to Seattle?

    Looking for the cheapest flight from Santa Rosa to Seattle? While on average our users pay $1,244, our data indicates the cheapest price to be $88. The most popular route (Santa Rosa Sonoma County - Seattle/Tacoma Intl), is priced around $157.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Santa Rosa to Seattle 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 Seattle?

    Currently, January is the cheapest month in which you can book a flight from Santa Rosa to Seattle (average of $238). Flying from Santa Rosa to Seattle in July is currently the most expensive (average of $390). 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
SeaTac
Tukwila
Tacoma
Lakewood
Ocean Shores
Lacey
Leavenworth
Lynnwood
Renton
Olympia
Shoreline
Puyallup
Cle Elum
Centralia
Kent
Federal Way
Chehalis
Kirkland
Aberdeen
Shelton

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Top 2 airlines flying from Santa Rosa to Seattle

Discover the top 2 airlines that operate flights from Santa Rosa to Seattle. 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 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$181Average$302FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$185Average$272FlexibilityNo cancel feeOn-time85%

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