$108+ 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
STS — SEA
Jul 13 — Jul 201
Round-trip
1 adult, Economy
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Find cheap flights from Santa Rosa to Seattle 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 Santa Rosa Sonoma County to Seattle/Tacoma Intl are usually found in October or February, booked 38 days in advance, depart on a Saturday or Friday and return on a Wednesday
Cheap flight deals from Santa Rosa to Seattle
Cheapest
Best
Last-minute
One-way
Cheapest flights from Santa Rosa to SeattleExplore 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 June 13, 2026.
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 June 13, 2026.
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/64:55 pm
STS
- SEA
1 stop7h 16m
Delta
Tue 10/1311:25 am
SEA
- STS
1 stop4h 43m
Delta
Deal found 6/10![Delta logo]()
$215
This Delta deal was found by Cheapflights users on 6/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/511:25 am
STS
- SEA
1 stop7h 05m
Delta
Tue 12/811:25 am
SEA
- STS
1 stop4h 43m
Delta
Deal found 6/8![Delta logo]()
$226
This CheapTickets 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 CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/125:34 pm
STS
- SEA
Nonstop2h 03m
Alaska Airlines
Tue 9/157:57 pm
SEA
- STS
Nonstop2h 02m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$233
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:00 am
STS
- SEA
2 stops8h 25m
Southwest
Tue 9/156:25 am
SEA
- STS
1 stop4h 55m
Southwest
Deal found 6/9![Southwest logo]()
$242
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/202:55 pm
STS
- SEA
1 stop9h 25m
Southwest
Tue 8/256:25 am
SEA
- STS
1 stop4h 55m
Southwest
Deal found 6/9![Southwest logo]()
$243
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.
Wed 8/1912:01 pm
STS
- SEA
1 stop7h 38m
Alaska Airlines
Sat 8/227:57 pm
SEA
- STS
Nonstop2h 02m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$247
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:05 am
STS
- SEA
1 stop5h 25m
Southwest
Wed 8/269:25 am
SEA
- STS
2 stops12h 00m
Southwest
Deal found 6/9![Southwest logo]()
$248
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 10/77:00 am
STS
- SEA
1 stop5h 16m
Alaska Airlines
Wed 10/73:59 pm
SEA
- STS
1 stop3h 48m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$251
This Alaska Airlines deal was found by Cheapflights users on 6/13. 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 8/175:56 pm
STS
- SEA
1 stop20h 29m
Alaska Airlines
Sat 8/2210:54 am
SEA
- STS
Nonstop2h 02m
Alaska Airlines
Deal found 6/13![Alaska Airlines logo]()
$256
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.
Thu 8/207:03 am
STS
- SEA
Nonstop1h 57m
Alaska Airlines
Fri 8/287:57 pm
SEA
- STS
Nonstop2h 02m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$257
Best flights from Santa Rosa to SeattleDiscover carefully curated flight deals from Santa Rosa to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 13, 2026.
Discover carefully curated flight deals from Santa Rosa to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 13, 2026.
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/204:40 pm
STS
- SEA
2 stops8h 00m
Southwest
Tue 8/256:25 am
SEA
- STS
1 stop4h 55m
Southwest
Deal found 6/9![Southwest logo]()
$242
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.
Thu 9/37:03 am
STS
- SEA
Nonstop1h 57m
Alaska Airlines
Sun 9/67:57 pm
SEA
- STS
Nonstop2h 02m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$257
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 10/157:00 am
STS
- SEA
1 stop5h 16m
Alaska Airlines
Thu 10/227:53 pm
SEA
- STS
Nonstop2h 03m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$267
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:00 am
STS
- SEA
2 stops9h 10m
Southwest
Fri 8/73:40 pm
SEA
- STS
2 stops6h 55m
Southwest
Deal found 6/10![Southwest logo]()
$268
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/56:30 am
STS
- SEA
2 stops12h 00m
Southwest
Tue 12/811:05 am
SEA
- STS
2 stops10h 20m
Southwest
Deal found 6/11![Southwest logo]()
$275
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.
Sat 8/1512:52 pm
STS
- SEA
Nonstop2h 03m
Alaska Airlines
Fri 8/287:57 pm
SEA
- STS
Nonstop2h 02m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$282
This Southwest deal was found by Cheapflights users on 6/8. 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.
Thu 8/272:55 pm
STS
- SEA
1 stop9h 25m
Southwest
Mon 8/315:00 am
SEA
- STS
2 stops9h 20m
Southwest
Deal found 6/8![Southwest logo]()
$284
This Alaska Airlines deal was found by Cheapflights users on 6/12. 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 7/107:23 pm
STS
- SEA
Nonstop2h 07m
Alaska Airlines
Wed 7/226:40 am
SEA
- STS
1 stop10h 15m
Alaska Airlines
Deal found 6/12![Alaska Airlines logo]()
$301
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/146:00 am
STS
- SEA
2 stops7h 35m
Southwest
Wed 7/1512:00 pm
SEA
- STS
2 stops10h 50m
Southwest
Deal found 6/11![Southwest logo]()
$287
This Alaska Airlines deal was found by Cheapflights users on 6/12. 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 8/77:25 am
STS
- SEA
1 stop15h 14m
Alaska Airlines
Tue 8/117:26 am
SEA
- STS
1 stop15h 32m
Alaska Airlines
Deal found 6/12![Alaska Airlines logo]()
$319
This Alaska Airlines deal was found by Cheapflights users on 6/12. 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 8/67:23 pm
STS
- SEA
Nonstop2h 07m
Alaska Airlines
Thu 8/139:54 am
SEA
- STS
Nonstop2h 04m
Alaska Airlines
Deal found 6/12![Alaska Airlines logo]()
$327
This Alaska Airlines deal was found by Cheapflights users on 6/12. 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 7/107:23 pm
STS
- SEA
Nonstop2h 07m
Alaska Airlines
Thu 7/239:54 am
SEA
- STS
Nonstop2h 04m
Alaska Airlines
Deal found 6/12![Alaska Airlines logo]()
$327
Last-minute flights from Santa Rosa to SeattleDiscover last-minute flight deals from Santa Rosa to Seattle. Data last updated June 13, 2026 and is based on user searches.
Discover last-minute flight deals from Santa Rosa to Seattle. Data last updated June 13, 2026 and is based on user searches.
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 7/17:23 pm
STS
- SEA
Nonstop2h 07m
Alaska Airlines
Tue 10/2010:48 am
SEA
- STS
1 stop5h 07m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$306
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 7/37:23 pm
STS
- SEA
Nonstop2h 07m
Alaska Airlines
Tue 7/79:54 am
SEA
- STS
Nonstop2h 04m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$307
This Alaska Airlines deal was found by Cheapflights users on 6/12. 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 7/85:56 pm
STS
- SEA
1 stop5h 45m
Alaska Airlines
Tue 7/146:21 am
SEA
- STS
1 stop16h 37m
Alaska Airlines
Deal found 6/12![Alaska Airlines logo]()
$275
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/86:00 am
STS
- SEA
1 stop10h 50m
Southwest
Wed 7/153:05 pm
SEA
- STS
1 stop7h 45m
Southwest
Deal found 6/10![Southwest logo]()
$282
This Alaska Airlines deal was found by Cheapflights users on 6/12. 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 7/86:26 am
STS
- SEA
1 stop17h 15m
Alaska Airlines
Thu 7/168:44 pm
SEA
- STS
Nonstop2h 07m
Alaska Airlines
Deal found 6/12![Alaska Airlines logo]()
$311
This Alaska Airlines deal was found by Cheapflights users on 6/12. 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 7/97:25 am
STS
- SEA
1 stop15h 14m
Alaska Airlines
Tue 7/146:21 am
SEA
- STS
1 stop16h 37m
Alaska Airlines
Deal found 6/12![Alaska Airlines logo]()
$285
This Alaska Airlines deal was found by Cheapflights users on 6/12. 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 7/92:17 pm
STS
- SEA
1 stop8h 22m
Alaska Airlines
Wed 7/226:40 am
SEA
- STS
1 stop10h 15m
Alaska Airlines
Deal found 6/12![Alaska Airlines logo]()
$295
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/142:15 pm
STS
- SEA
1 stop5h 05m
Southwest
Wed 7/153:05 pm
SEA
- STS
1 stop7h 45m
Southwest
Deal found 6/11![Southwest logo]()
$277
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/142:15 pm
STS
- SEA
1 stop5h 05m
Southwest
Sat 7/255:30 am
SEA
- STS
1 stop8h 00m
Southwest
Deal found 6/10![Southwest logo]()
$302
One-way flights from Santa Rosa to SeattleSearch for one-way flight options from Santa Rosa to Seattle. Find affordable one-way fares based on user searches. Data last updated June 13, 2026.
Search for one-way flight options from Santa Rosa to Seattle. Find affordable one-way fares based on user searches. Data last updated June 13, 2026.
This American Airlines deal was found by Cheapflights users on 6/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1512:56 pm
STS
- SEA
1 stop7h 33m
American Airlines
Deal found 6/8![American Airlines logo]()
$108
This Southwest deal was found by Cheapflights users on 6/8. 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.
Tue 9/151:40 pm
STS
- SEA
2 stops8h 05m
Southwest
Deal found 6/8![Southwest logo]()
$114
This Delta deal was found by Cheapflights users on 6/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1711:25 am
STS
- SEA
1 stop5h 28m
Delta
Deal found 6/8![Delta logo]()
$119
This Alaska Airlines deal was found by Cheapflights users on 6/12. 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 9/26:13 am
STS
- SEA
1 stop6h 26m
Alaska Airlines
Deal found 6/12![Alaska Airlines logo]()
$129
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/64:40 pm
STS
- SEA
2 stops8h 00m
Southwest
Deal found 6/10![Southwest logo]()
$134
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:05 am
STS
- SEA
1 stop5h 25m
Southwest
Deal found 6/9![Southwest logo]()
$139
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/216:00 am
STS
- SEA
2 stops10h 05m
Southwest
Deal found 6/11![Southwest logo]()
$144
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/76:05 am
STS
- SEA
1 stop5h 25m
Southwest
Deal found 6/11![Southwest logo]()
$150
This Alaska Airlines deal was found by Cheapflights users on 6/12. 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 9/35:36 pm
STS
- SEA
1 stop6h 11m
Alaska Airlines
Deal found 6/12![Alaska Airlines logo]()
$154
Find 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 June 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $215 (Delta) |
One-way from | $108 (American Airlines) |
Popular in | June |
Cheapest in | October |
Average price | $389 |
Good round-trip deal | $372 or less |
Good one-way deal | $260 or less |
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 June 13, 2026.
Use the filters below to find and compare flights from Santa Rosa to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Santa RosaSeattle
STS - SEA
STSSEA
Santa Rosa Sonoma County
Thu 8/20
4:40 pm-12:40 am
2 stops8h 00m
Seattle/Tacoma Intl
Tue 8/25
6:25 am-11:20 am
1 stop4h 55m
$242
Quickest round-trip
Santa RosaSeattle
STS - SEA
STSSEA
Santa Rosa Sonoma County
Thu 9/3
7:03 am-9:00 am
Nonstop1h 57m
Seattle/Tacoma Intl
Sun 9/6
7:57 pm-9:59 pm
Nonstop2h 02m
$257
Santa RosaSeattle
STS - SEA
STSSEA
Santa Rosa Sonoma County
Thu 10/15
7:00 am-12:16 pm
1 stop5h 16m
Seattle/Tacoma Intl
Thu 10/22
7:53 pm-9:56 pm
Nonstop2h 03m
$267
Santa RosaSeattle
STS - SEA
STSSEA
Santa Rosa Sonoma County
Tue 8/4
6:00 am-3:10 pm
2 stops9h 10m
Seattle/Tacoma Intl
Fri 8/7
3:40 pm-10:35 pm
2 stops6h 55m
$268
Santa RosaSeattle
STS - SEA
STSSEA
Santa Rosa Sonoma County
Sat 12/5
6:30 am-6:30 pm
2 stops12h 00m
Seattle/Tacoma Intl
Tue 12/8
11:05 am-9:25 pm
2 stops10h 20m
$275
Santa RosaSeattle
STS - SEA
STSSEA
Santa Rosa Sonoma County
Sat 8/15
12:52 pm-2:55 pm
Nonstop2h 03m
Seattle/Tacoma Intl
Fri 8/28
7:57 pm-9:59 pm
Nonstop2h 02m
$282
Santa RosaSeattle
STS - SEA
STSSEA
Santa Rosa Sonoma County
Thu 8/27
2:55 pm-12:20 am
1 stop9h 25m
Seattle/Tacoma Intl
Mon 8/31
5:00 am-2:20 pm
2 stops9h 20m
$284
Santa RosaSeattle
STS - SEA
STSSEA
Santa Rosa Sonoma County
Tue 7/14
6:00 am-1:35 pm
2 stops7h 35m
Seattle/Tacoma Intl
Wed 7/15
12:00 pm-10:50 pm
2 stops10h 50m
$287
Santa RosaSeattle
STS - SEA
STSSEA
Santa Rosa Sonoma County
Fri 7/10
7:23 pm-9:30 pm
Nonstop2h 07m
Seattle/Tacoma Intl
Wed 7/22
6:40 am-4:55 pm
1 stop10h 15m
$301
Santa RosaSeattle
STS - SEA
STSSEA
Santa Rosa Sonoma County
Fri 8/7
7:25 am-10:39 pm
1 stop15h 14m
Seattle/Tacoma Intl
Tue 8/11
7:26 am-10:58 pm
1 stop15h 32m
$319
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from Santa Rosa to Seattle
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 Santa Rosa to Seattle in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Santa Rosa-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Santa Rosa-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Santa Rosa-Seattle flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Santa Rosa-Seattle 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 Santa Rosa-Seattle 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 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.
STS-SEA
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
Prices
Airlines
How far ahead should I book a flight from Santa Rosa to Seattle?
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, October is the cheapest month in which you can book a flight from Santa Rosa to Seattle (average of $209). Flying from Santa Rosa to Seattle in June is currently the most expensive (average of $389). 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 June 13, 2026.
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 morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 26% 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 13, 2026.
Travelers seeking maximum savings on their Santa Rosa to Seattle flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
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 June 13, 2026.
See what other customers who have flown with Alaska Airlines and Hawaiian 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.
Boarding
8.1
Entertainment
7.0
Crew
8.5
Food
7.1
Comfort
7.8
Overall
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Boarding
8.1
Entertainment
7.0
Crew
8.5
Food
7.1
Comfort
7.8
Overall
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Boarding
8.1
Entertainment
7.0
Crew
8.5
Food
7.1
Comfort
7.8
Overall
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
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.
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsSeaTac
Tacoma
Lacey
Ocean Shores
Leavenworth
Olympia
Edmonds
Snoqualmie
Tumwater
Tukwila
Puyallup
Kent
Lynnwood
Renton
Ellensburg
Fife
Lakewood
Issaquah
Marysville
Shoreline
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Santa Rosa and Seattle flights
Browse other Santa Rosa and Seattle flight options. Last updated on June 13, 2026.
Other flights from Santa Rosa
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Other flights to Seattle
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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 June 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$148 | Average$197 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$153 | Average$296 | FlexibilityNo cancel fee | On-time75% |