$79+ Cheap flights from Seattle to Santa Rosa (SEA - STS)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — STS
Oct 9 — Oct 161
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to Santa Rosa with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Santa Rosa Sonoma County are usually found in April or March, booked 36 days in advance, depart on a Tuesday or Wednesday and return on a Thursday
Cheap flight deals from Seattle to Santa Rosa
Cheapest
Best
Last-minute
One-way
Cheapest flights from Seattle to Santa RosaExplore the most affordable flight options available from Seattle to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 9, 2026.
Explore the most affordable flight options available from Seattle to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 9, 2026.
This Southwest deal was found by Cheapflights users on 9/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/148:45 am -
2 stops13h 00m
Sat 10/173:05 pm -
1 stop7h 20m
Deal found 9/5![Southwest logo]()
$162
This Alaska Airlines deal was found by Cheapflights users on 9/9. 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.
Wed 10/2811:31 am -
1 stop8h 19m
Sat 10/316:19 am -
1 stop14h 07m
Deal found 9/9![Alaska Airlines logo]()
$203
This Southwest deal was found by Cheapflights users on 9/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/309:25 am -
2 stops12h 05m
Wed 10/76:35 am -
2 stops15h 10m
Deal found 9/8![Southwest logo]()
$204
This Alaska Airlines deal was found by Cheapflights users on 9/6. 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 10/317:04 am -
1 stop12h 46m
Tue 11/32:13 pm -
1 stop26h 43m
Deal found 9/6![Alaska Airlines logo]()
$223
This Alaska Airlines deal was found by Cheapflights users on 9/7. 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 10/159:08 pm -
1 stop12h 51m
Sat 10/176:19 am -
1 stop15h 14m
Deal found 9/7![Alaska Airlines logo]()
$233
This Southwest deal was found by Cheapflights users on 9/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/246:30 am -
1 stop5h 30m
Mon 10/266:00 am -
2 stops8h 35m
Deal found 9/5![Southwest logo]()
$237
This American Airlines deal was found by Cheapflights users on 9/7. 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.
Sat 11/146:20 am -
1 stop6h 34m
Tue 11/177:25 am -
1 stop6h 26m
Deal found 9/7![American Airlines logo]()
$239
This Southwest deal was found by Cheapflights users on 9/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/309:25 am -
2 stops12h 05m
Sat 10/33:05 pm -
1 stop7h 15m
Deal found 9/6![Southwest logo]()
$262
This Alaska Airlines deal was found by Cheapflights users on 9/8. 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 9/308:41 am -
1 stop15h 13m
Tue 10/66:19 am -
1 stop6h 09m
Deal found 9/8![Alaska Airlines logo]()
$263
This Gotogate deal was found by Cheapflights users on 9/9. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/128:07 pm -
1 stop13h 52m
Wed 10/1410:50 am -
1 stop22h 38m
Deal found 9/9![Alaska Airlines logo]()
$265
Best flights from Seattle to Santa RosaDiscover carefully curated flight deals from Seattle to Santa Rosa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 9, 2026.
Discover carefully curated flight deals from Seattle to Santa Rosa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 9, 2026.
This Southwest deal was found by Cheapflights users on 9/4. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1412:05 pm -
2 stops9h 40m
Sat 10/173:05 pm -
1 stop7h 20m
Deal found 9/4![Southwest logo]()
$162
This Alaska Airlines deal was found by Cheapflights users on 9/7. 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 11/2010:54 am -
Nonstop2h 03m
Wed 12/27:00 am -
1 stop7h 54m
Deal found 9/7![Alaska Airlines logo]()
$270
This Southwest deal was found by Cheapflights users on 9/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/309:25 am -
2 stops12h 05m
Sat 10/33:05 pm -
1 stop7h 15m
Deal found 9/6![Southwest logo]()
$262
This Alaska Airlines deal was found by Cheapflights users on 9/7. 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 10/318:49 am -
1 stop6h 03m
Tue 11/37:00 am -
Nonstop2h 15m
Deal found 9/7![Alaska Airlines logo]()
$270
This Priceline deal was found by Cheapflights users on 9/4. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/147:04 am -
1 stop7h 48m
Sat 10/175:06 pm -
Nonstop2h 00m
Deal found 9/4![Alaska Airlines logo]()
$280
This Southwest deal was found by Cheapflights users on 9/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/78:45 am -
2 stops13h 00m
Fri 10/93:10 pm -
2 stops7h 35m
Deal found 9/5![Southwest logo]()
$297
This Alaska Airlines deal was found by Cheapflights users on 9/9. 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.
Mon 11/239:46 am -
2 stops8h 53m
Wed 12/27:00 am -
1 stop12h 52m
Deal found 9/9![Alaska Airlines logo]()
$326
This Alaska Airlines deal was found by Cheapflights users on 9/8. 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 9/3010:37 am -
Nonstop2h 09m
Tue 10/64:35 pm -
1 stop5h 58m
Deal found 9/8![Alaska Airlines logo]()
$340
This Southwest deal was found by Cheapflights users on 9/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/66:15 am -
1 stop7h 25m
Sun 11/86:05 am -
2 stops7h 50m
Deal found 9/9![Southwest logo]()
$393
Last-minute flights from Seattle to Santa RosaDiscover last-minute flight deals from Seattle to Santa Rosa. Data last updated September 9, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Santa Rosa. Data last updated September 9, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 9/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/309:25 am -
2 stops12h 05m
Wed 10/76:35 am -
2 stops15h 10m
Deal found 9/8![Southwest logo]()
$204
This Southwest deal was found by Cheapflights users on 9/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/309:25 am -
2 stops12h 05m
Sat 10/33:05 pm -
1 stop7h 15m
Deal found 9/6![Southwest logo]()
$262
This Alaska Airlines deal was found by Cheapflights users on 9/8. 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 9/308:41 am -
1 stop15h 13m
Tue 10/66:19 am -
1 stop6h 09m
Deal found 9/8![Alaska Airlines logo]()
$263
This Gotogate deal was found by Cheapflights users on 9/9. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/128:07 pm -
1 stop13h 52m
Wed 10/1410:50 am -
1 stop22h 38m
Deal found 9/9![Alaska Airlines logo]()
$265
This Southwest deal was found by Cheapflights users on 9/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/148:45 am -
2 stops13h 00m
Sat 10/173:05 pm -
1 stop7h 20m
Deal found 9/5![Southwest logo]()
$162
This Alaska Airlines deal was found by Cheapflights users on 9/7. 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 10/159:08 pm -
1 stop12h 51m
Sat 10/176:19 am -
1 stop15h 14m
Deal found 9/7![Alaska Airlines logo]()
$233
This Southwest deal was found by Cheapflights users on 9/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/246:30 am -
1 stop5h 30m
Mon 10/266:00 am -
2 stops8h 35m
Deal found 9/5![Southwest logo]()
$237
This Alaska Airlines deal was found by Cheapflights users on 9/9. 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.
Wed 10/2811:31 am -
1 stop8h 19m
Sat 10/316:19 am -
1 stop14h 07m
Deal found 9/9![Alaska Airlines logo]()
$203
This Alaska Airlines deal was found by Cheapflights users on 9/6. 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 10/317:04 am -
1 stop12h 46m
Tue 11/32:13 pm -
1 stop26h 43m
Deal found 9/6![Alaska Airlines logo]()
$223
One-way flights from Seattle to Santa RosaSearch for one-way flight options from Seattle to Santa Rosa. Find affordable one-way fares based on user searches. Data last updated September 9, 2026.
Search for one-way flight options from Seattle to Santa Rosa. Find affordable one-way fares based on user searches. Data last updated September 9, 2026.
This Southwest deal was found by Cheapflights users on 9/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3111:15 am -
1 stop7h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Southwest logo]()
$79
This Southwest deal was found by Cheapflights users on 9/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/37:35 am -
2 stops12h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Southwest logo]()
$90
This Southwest deal was found by Cheapflights users on 9/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/309:25 am -
2 stops12h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Southwest logo]()
$115
This Alaska Airlines deal was found by Cheapflights users on 9/9. 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.
Mon 10/124:54 pm -
1 stop26h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Alaska Airlines logo]()
$137
This American Airlines deal was found by Cheapflights users on 9/7. 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.
Tue 11/106:20 am -
1 stop6h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![American Airlines logo]()
$139
This Priceline deal was found by Cheapflights users on 9/6. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/311:31 am -
1 stop8h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Alaska Airlines logo]()
$142
This Booking.com deal was found by Cheapflights users on 9/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/28:38 pm -
1 stop19h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Alaska Airlines logo]()
$147
This Alaska Airlines deal was found by Cheapflights users on 9/8. 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 9/294:59 pm -
1 stop6h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Alaska Airlines logo]()
$162
This Alaska Airlines deal was found by Cheapflights users on 9/8. 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 9/3011:32 am -
1 stop12h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Alaska Airlines logo]()
$167
This Alaska Airlines deal was found by Cheapflights users on 9/8. 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 10/59:55 pm -
2 stops16h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Alaska Airlines logo]()
$181
This Alaska Airlines deal was found by Cheapflights users on 9/7. 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 11/109:54 am -
2 stops12h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Alaska Airlines logo]()
$182
Find flight deals from Seattle to Santa Rosa
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Santa Rosa (STS). 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 September 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $162 (Southwest) |
One-way from | $79 (Southwest) |
Popular in | December |
Cheapest in | April |
Average price | $329 |
Good round-trip deal | $317 or less |
Good one-way deal | $198 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle 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 7,457,451 searches. Data last updated September 9, 2026.
Use the filters below to find and compare flights from Seattle to Santa Rosa that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattleSanta Rosa
SEA Seattle/Tacoma Intl - STS Santa Rosa Sonoma County
SEASTS
Seattle/Tacoma Intl
Wed 11/11
8:08 am-4:29 pm
1 stop8h 21m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$142
SeattleSanta Rosa
SEA Seattle/Tacoma Intl - STS Santa Rosa Sonoma County
SEASTS
Seattle/Tacoma Intl
Wed 10/14
12:05 pm-9:45 pm
2 stops9h 40m
Santa Rosa Sonoma County
Sat 10/17
3:05 pm-10:25 pm
1 stop7h 20m
$162
Quickest round-trip
SeattleSanta Rosa
SEA Seattle/Tacoma Intl - STS Santa Rosa Sonoma County
SEASTS
Seattle/Tacoma Intl
Tue 11/10
10:06 am-12:18 pm
Nonstop2h 12m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$209
SeattleSanta Rosa
SEA Seattle/Tacoma Intl - STS Santa Rosa Sonoma County
SEASTS
Seattle/Tacoma Intl
Wed 12/16
5:30 am-10:42 am
1 stop5h 12m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$219
SeattleSanta Rosa
SEA Seattle/Tacoma Intl - STS Santa Rosa Sonoma County
SEASTS
Seattle/Tacoma Intl
Mon 10/12
5:30 am-10:41 am
1 stop5h 11m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$219
SeattleSanta Rosa
SEA Seattle/Tacoma Intl - STS Santa Rosa Sonoma County
SEASTS
Seattle/Tacoma Intl
Sun 10/11
11:05 am-4:05 pm
1 stop5h 00m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$219
SeattleSanta Rosa
SEA Seattle/Tacoma Intl - STS Santa Rosa Sonoma County
SEASTS
Seattle/Tacoma Intl
Mon 10/12
6:30 am-2:28 pm
1 stop7h 58m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$219
SeattleSanta Rosa
SEA Seattle/Tacoma Intl - STS Santa Rosa Sonoma County
SEASTS
Seattle/Tacoma Intl
Fri 1/1
5:15 am-10:45 am
1 stop5h 30m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$219
SeattleSanta Rosa
SEA Seattle/Tacoma Intl - STS Santa Rosa Sonoma County
SEASTS
Seattle/Tacoma Intl
Tue 10/6
9:42 am-4:05 pm
1 stop6h 23m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$229
SeattleSanta Rosa
SEA Seattle/Tacoma Intl - STS Santa Rosa Sonoma County
SEASTS
Seattle/Tacoma Intl
Sat 10/10
11:05 am-4:05 pm
1 stop5h 00m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$229
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from Seattle to Santa Rosa
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Santa Rosa in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Seattle-Santa Rosa flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Santa Rosa flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Santa Rosa flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Seattle-Santa Rosa flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Santa Rosa flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Seattle to Santa Rosa
Have a flexible travel schedule? Discover the best time to fly to Santa Rosa from Seattle with our price prediction graph.
SEA-STS
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 Seattle to Santa Rosa
Prices
Airlines
How far ahead should I book a flight from Seattle to Santa Rosa?
The price you pay for your flight from Seattle to Santa Rosa may vary depending on when you book. For the best chance of a lower fare, look to book 35 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Seattle to Santa Rosa?
Currently, April is the cheapest month in which you can book a flight from Seattle to Santa Rosa (average of $272). Flying from Seattle to Santa Rosa in December is currently the most expensive (average of $447). 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 SEA to STS?
Find hourly flight availability from Seattle 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 September 9, 2026.
When flying from Seattle 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.
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 September 9, 2026.
Read reviews from past customers who have flown Alaska Airlines from Seattle to Santa Rosa. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Food
7.0
Crew
8.5
Overall
7.9
Boarding
8.1
Entertainment
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Apr 2025
LAS - STS
Comfort
7.8
Food
7.0
Crew
8.5
Overall
7.9
Boarding
8.1
Entertainment
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Apr 2025
LAS - STS
Related info for your journey
Find useful and relevant information for your journey from Seattle to Santa Rosa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Seattle and Santa Rosa flights
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Top airline flying from Seattle to Santa Rosa
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$158 | Average$341 | FlexibilityNo cancel fee | On-time75% |