$119+ 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 5/23. Fares are subject to change and may not be available on all flights or dates of travel.
STS — SEA
Mei 17 — Mei 241
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 Friday or Thursday and return on a Wednesday
Cheap flight deals from Santa Rosa to Seattle
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Last-minute
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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 April 17, 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 April 17, 2026.
This Alaska Airlines deal was found by Cheapflights users on 4/15. 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.
Rabu 5/61:13 pm
STS
- SEA
Nonstop2h 08m
Alaska Airlines
Selasa 5/1210:05 am
SEA
- STS
Nonstop2h 16m
Alaska Airlines
Deal found 4/15![Alaska Airlines logo]()
$217
This Alaska Airlines deal was found by Cheapflights users on 4/15. 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.
Khamis 5/71:13 pm
STS
- SEA
Nonstop2h 08m
Alaska Airlines
Rabu 5/1310:09 am
SEA
- STS
Nonstop2h 08m
Alaska Airlines
Deal found 4/15![Alaska Airlines logo]()
$227
This Alaska Airlines deal was found by Cheapflights users on 4/13. 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.
Khamis 5/141:09 pm
STS
- SEA
Nonstop2h 07m
Alaska Airlines
Rabu 5/2010:09 am
SEA
- STS
Nonstop2h 08m
Alaska Airlines
Deal found 4/13![Alaska Airlines logo]()
$232
This Alaska Airlines deal was found by Cheapflights users on 4/15. 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.
Khamis 5/71:13 pm
STS
- SEA
Nonstop2h 08m
Alaska Airlines
Ahad 5/1010:05 am
SEA
- STS
Nonstop2h 16m
Alaska Airlines
Deal found 4/15![Alaska Airlines logo]()
$237
This Alaska Airlines deal was found by Cheapflights users on 4/12. 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.
Sabtu 5/97:45 am
STS
- SEA
1 stop5h 10m
Alaska Airlines
Rabu 5/1310:09 am
SEA
- STS
Nonstop2h 08m
Alaska Airlines
Deal found 4/12![Alaska Airlines logo]()
$247
This Alaska Airlines deal was found by Cheapflights users on 4/12. 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.
Sabtu 5/97:45 am
STS
- SEA
1 stop5h 10m
Alaska Airlines
Isnin 5/114:42 pm
SEA
- STS
1 stop6h 45m
Alaska Airlines
Deal found 4/12![Alaska Airlines logo]()
$252
This Alaska Airlines deal was found by Cheapflights users on 4/15. 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.
Sabtu 5/305:21 pm
STS
- SEA
1 stop5h 23m
Alaska Airlines
Ahad 5/316:00 am
SEA
- STS
1 stop5h 10m
Alaska Airlines
Deal found 4/15![Alaska Airlines logo]()
$257
This Alaska Airlines deal was found by Cheapflights users on 4/13. 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.
Sabtu 5/161:17 pm
STS
- SEA
Nonstop2h 07m
Alaska Airlines
Rabu 5/208:32 am
SEA
- STS
1 stop8h 32m
Alaska Airlines
Deal found 4/13![Alaska Airlines logo]()
$260
This Alaska Airlines deal was found by Cheapflights users on 4/13. 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.
Khamis 5/147:59 am
STS
- SEA
1 stop7h 29m
Alaska Airlines
Sabtu 5/235:46 pm
SEA
- STS
Nonstop2h 00m
Alaska Airlines
Deal found 4/13![Alaska Airlines logo]()
$262
This Southwest deal was found by Cheapflights users on 4/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Khamis 5/76:00 am
STS
- SEA
1 stop11h 20m
Southwest
Selasa 5/1212:10 pm
SEA
- STS
1 stop10h 00m
Southwest
Deal found 4/13![Southwest logo]()
$263
This Alaska Airlines deal was found by Cheapflights users on 4/13. 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.
Khamis 5/147:59 am
STS
- SEA
1 stop7h 29m
Alaska Airlines
Selasa 5/264:47 pm
SEA
- STS
1 stop7h 09m
Alaska Airlines
Deal found 4/13![Alaska Airlines logo]()
$267
This Alaska Airlines deal was found by Cheapflights users on 4/15. 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.
Sabtu 5/910:41 am
STS
- SEA
1 stop7h 36m
Alaska Airlines
Ahad 5/1010:05 am
SEA
- STS
Nonstop2h 16m
Alaska Airlines
Deal found 4/15![Alaska Airlines logo]()
$270
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 April 17, 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 April 17, 2026.
This Alaska Airlines deal was found by Cheapflights users on 4/12. 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.
Sabtu 5/238:26 pm
STS
- SEA
Nonstop1h 59m
Alaska Airlines
Selasa 5/2610:09 am
SEA
- STS
Nonstop2h 08m
Alaska Airlines
Deal found 4/12![Alaska Airlines logo]()
$217
This Alaska Airlines deal was found by Cheapflights users on 4/15. 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.
Khamis 5/77:46 pm
STS
- SEA
Nonstop2h 02m
Alaska Airlines
Ahad 5/1010:05 am
SEA
- STS
Nonstop2h 16m
Alaska Airlines
Deal found 4/15![Alaska Airlines logo]()
$237
This Alaska Airlines deal was found by Cheapflights users on 4/14. 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.
Jumaat 5/298:26 pm
STS
- SEA
Nonstop1h 59m
Alaska Airlines
Isnin 6/110:09 am
SEA
- STS
Nonstop2h 08m
Alaska Airlines
Deal found 4/14![Alaska Airlines logo]()
$237
This Alaska Airlines deal was found by Cheapflights users on 4/12. 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.
Isnin 5/117:46 pm
STS
- SEA
Nonstop2h 02m
Alaska Airlines
Ahad 5/1710:09 am
SEA
- STS
Nonstop2h 08m
Alaska Airlines
Deal found 4/12![Alaska Airlines logo]()
$247
This Alaska Airlines deal was found by Cheapflights users on 4/13. 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.
Khamis 5/77:46 pm
STS
- SEA
Nonstop2h 02m
Alaska Airlines
Ahad 5/1710:09 am
SEA
- STS
Nonstop2h 08m
Alaska Airlines
Deal found 4/13![Alaska Airlines logo]()
$247
This Alaska Airlines deal was found by Cheapflights users on 4/12. 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.
Sabtu 5/161:17 pm
STS
- SEA
Nonstop2h 07m
Alaska Airlines
Isnin 5/186:00 am
SEA
- STS
1 stop5h 10m
Alaska Airlines
Deal found 4/12![Alaska Airlines logo]()
$262
This Alaska Airlines deal was found by Cheapflights users on 4/12. 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.
Jumaat 5/228:26 pm
STS
- SEA
Nonstop1h 59m
Alaska Airlines
Selasa 5/2610:09 am
SEA
- STS
Nonstop2h 08m
Alaska Airlines
Deal found 4/12![Alaska Airlines logo]()
$277
This Alaska Airlines deal was found by Cheapflights users on 4/12. 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.
Sabtu 5/2312:12 pm
STS
- SEA
1 stop6h 42m
Alaska Airlines
Isnin 5/256:00 am
SEA
- STS
1 stop5h 10m
Alaska Airlines
Deal found 4/12![Alaska Airlines logo]()
$297
This Alaska Airlines deal was found by Cheapflights users on 4/14. 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.
Sabtu 7/258:19 pm
STS
- SEA
Nonstop2h 07m
Alaska Airlines
Ahad 8/29:54 am
SEA
- STS
Nonstop2h 04m
Alaska Airlines
Deal found 4/14![Alaska Airlines logo]()
$297
This Alaska Airlines deal was found by Cheapflights users on 4/14. 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.
Khamis 5/218:26 pm
STS
- SEA
Nonstop1h 59m
Alaska Airlines
Ahad 5/244:47 pm
SEA
- STS
1 stop7h 03m
Alaska Airlines
Deal found 4/14![Alaska Airlines logo]()
$317
This Alaska Airlines deal was found by Cheapflights users on 4/16. 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.
Jumaat 8/144:55 pm
STS
- SEA
1 stop6h 59m
Alaska Airlines
Isnin 8/245:56 pm
SEA
- STS
1 stop5h 58m
Alaska Airlines
Deal found 4/16![Alaska Airlines logo]()
$357
Last-minute flights from Santa Rosa to SeattleDiscover last-minute flight deals from Santa Rosa to Seattle. Data last updated April 17, 2026 and is based on user searches.
Discover last-minute flight deals from Santa Rosa to Seattle. Data last updated April 17, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 4/15. 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.
Rabu 5/61:13 pm
STS
- SEA
Nonstop2h 08m
Alaska Airlines
Selasa 5/1210:05 am
SEA
- STS
Nonstop2h 16m
Alaska Airlines
Deal found 4/15![Alaska Airlines logo]()
$217
This Alaska Airlines deal was found by Cheapflights users on 4/15. 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.
Khamis 5/71:13 pm
STS
- SEA
Nonstop2h 08m
Alaska Airlines
Rabu 5/1310:09 am
SEA
- STS
Nonstop2h 08m
Alaska Airlines
Deal found 4/15![Alaska Airlines logo]()
$227
This Alaska Airlines deal was found by Cheapflights users on 4/15. 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.
Khamis 5/71:13 pm
STS
- SEA
Nonstop2h 08m
Alaska Airlines
Ahad 5/1010:05 am
SEA
- STS
Nonstop2h 16m
Alaska Airlines
Deal found 4/15![Alaska Airlines logo]()
$237
This Southwest deal was found by Cheapflights users on 4/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Khamis 5/76:00 am
STS
- SEA
1 stop11h 20m
Southwest
Selasa 5/1212:10 pm
SEA
- STS
1 stop10h 00m
Southwest
Deal found 4/13![Southwest logo]()
$263
This Alaska Airlines deal was found by Cheapflights users on 4/12. 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.
Sabtu 5/97:45 am
STS
- SEA
1 stop5h 10m
Alaska Airlines
Rabu 5/1310:09 am
SEA
- STS
Nonstop2h 08m
Alaska Airlines
Deal found 4/12![Alaska Airlines logo]()
$247
This Alaska Airlines deal was found by Cheapflights users on 4/12. 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.
Sabtu 5/97:45 am
STS
- SEA
1 stop5h 10m
Alaska Airlines
Isnin 5/114:42 pm
SEA
- STS
1 stop6h 45m
Alaska Airlines
Deal found 4/12![Alaska Airlines logo]()
$252
This Alaska Airlines deal was found by Cheapflights users on 4/15. 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.
Sabtu 5/910:41 am
STS
- SEA
1 stop7h 36m
Alaska Airlines
Ahad 5/1010:05 am
SEA
- STS
Nonstop2h 16m
Alaska Airlines
Deal found 4/15![Alaska Airlines logo]()
$270
This Alaska Airlines deal was found by Cheapflights users on 4/13. 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.
Khamis 5/141:09 pm
STS
- SEA
Nonstop2h 07m
Alaska Airlines
Rabu 5/2010:09 am
SEA
- STS
Nonstop2h 08m
Alaska Airlines
Deal found 4/13![Alaska Airlines logo]()
$232
This Alaska Airlines deal was found by Cheapflights users on 4/13. 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.
Khamis 5/147:59 am
STS
- SEA
1 stop7h 29m
Alaska Airlines
Sabtu 5/235:46 pm
SEA
- STS
Nonstop2h 00m
Alaska Airlines
Deal found 4/13![Alaska Airlines logo]()
$262
This Alaska Airlines deal was found by Cheapflights users on 4/13. 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.
Khamis 5/147:59 am
STS
- SEA
1 stop7h 29m
Alaska Airlines
Selasa 5/264:47 pm
SEA
- STS
1 stop7h 09m
Alaska Airlines
Deal found 4/13![Alaska Airlines logo]()
$267
This Alaska Airlines deal was found by Cheapflights users on 4/13. 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.
Sabtu 5/161:17 pm
STS
- SEA
Nonstop2h 07m
Alaska Airlines
Rabu 5/208:32 am
SEA
- STS
1 stop8h 32m
Alaska Airlines
Deal found 4/13![Alaska Airlines logo]()
$260
This Alaska Airlines deal was found by Cheapflights users on 4/15. 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.
Sabtu 5/305:21 pm
STS
- SEA
1 stop5h 23m
Alaska Airlines
Ahad 5/316:00 am
SEA
- STS
1 stop5h 10m
Alaska Airlines
Deal found 4/15![Alaska Airlines logo]()
$257
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 April 17, 2026.
Search for one-way flight options from Santa Rosa to Seattle. Find affordable one-way fares based on user searches. Data last updated April 17, 2026.
This Expedia deal was found by Cheapflights users on 4/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sabtu 5/2312:12 pm
STS
- SEA
1 stop6h 42m
Alaska Airlines
Deal found 4/14![Alaska Airlines logo]()
$119
This Southwest deal was found by Cheapflights users on 4/14. 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.
Selasa 6/306:00 am
STS
- SEA
2 stops8h 25m
Southwest
Deal found 4/14![Southwest logo]()
$124
This Alaska Airlines deal was found by Cheapflights users on 4/16. 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.
Rabu 5/131:09 pm
STS
- SEA
Nonstop2h 07m
Alaska Airlines
Deal found 4/16![Alaska Airlines logo]()
$129
This Alaska Airlines deal was found by Cheapflights users on 4/12. 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.
Selasa 5/57:00 am
STS
- SEA
1 stop6h 01m
Alaska Airlines
Deal found 4/12![Alaska Airlines logo]()
$134
This Alaska Airlines deal was found by Cheapflights users on 4/14. 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.
Isnin 5/111:13 pm
STS
- SEA
Nonstop2h 08m
Alaska Airlines
Deal found 4/14![Alaska Airlines logo]()
$139
This Expedia deal was found by Cheapflights users on 4/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Jumaat 5/81:13 pm
STS
- SEA
Nonstop2h 08m
Alaska Airlines
Deal found 4/13![Alaska Airlines logo]()
$144
This Southwest deal was found by Cheapflights users on 4/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Khamis 5/76:00 am
STS
- SEA
1 stop11h 20m
Southwest
Deal found 4/13![Southwest logo]()
$151
This Alaska Airlines deal was found by Cheapflights users on 4/14. 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.
Selasa 5/121:13 pm
STS
- SEA
Nonstop2h 08m
Alaska Airlines
Deal found 4/14![Alaska Airlines logo]()
$159
This KAYAK deal was found by Cheapflights users on 4/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Rabu 5/67:23 am
STS
- SEA
1 stop6h 43m
Alaska Airlines
Deal found 4/13![Alaska Airlines logo]()
$163
This Southwest deal was found by Cheapflights users on 4/16. 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.
Khamis 6/255:10 pm
STS
- SEA
2 stops6h 40m
Southwest
Deal found 4/16![Southwest logo]()
$164
This Alaska Airlines deal was found by Cheapflights users on 4/14. 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.
Isnin 8/108:09 pm
STS
- SEA
Nonstop2h 07m
Alaska Airlines
Deal found 4/14![Alaska Airlines logo]()
$169
This KAYAK deal was found by Cheapflights users on 4/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Khamis 5/77:46 pm
STS
- SEA
Nonstop2h 02m
Alaska Airlines
Deal found 4/13![Alaska Airlines logo]()
$172
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 April 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $217 (Alaska Airlines) |
One-way from | $119 (Expedia) |
Popular in | November |
Cheapest in | October |
Average price | $317 |
Good round-trip deal | $297 or less |
Good one-way deal | $255 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 April 17, 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
Quickest round-trip
Santa RosaSeattle
STS - SEA
STSSEA
Santa Rosa Sonoma County
Sabtu 5/23
8:26 pm-10:25 pm
Nonstop1h 59m
Seattle/Tacoma Intl
Selasa 5/26
10:09 am-12:17 pm
Nonstop2h 08m
$217
Santa RosaSeattle
STS - SEA
STSSEA
Santa Rosa Sonoma County
Khamis 5/7
7:46 pm-9:48 pm
Nonstop2h 02m
Seattle/Tacoma Intl
Ahad 5/10
10:05 am-12:21 pm
Nonstop2h 16m
$237
Santa RosaSeattle
STS - SEA
STSSEA
Santa Rosa Sonoma County
Jumaat 5/29
8:26 pm-10:25 pm
Nonstop1h 59m
Seattle/Tacoma Intl
Isnin 6/1
10:09 am-12:17 pm
Nonstop2h 08m
$237
Santa RosaSeattle
STS - SEA
STSSEA
Santa Rosa Sonoma County
Isnin 5/11
7:46 pm-9:48 pm
Nonstop2h 02m
Seattle/Tacoma Intl
Ahad 5/17
10:09 am-12:17 pm
Nonstop2h 08m
$247
Santa RosaSeattle
STS - SEA
STSSEA
Santa Rosa Sonoma County
Khamis 5/7
7:46 pm-9:48 pm
Nonstop2h 02m
Seattle/Tacoma Intl
Ahad 5/17
10:09 am-12:17 pm
Nonstop2h 08m
$247
Santa RosaSeattle
STS - SEA
STSSEA
Santa Rosa Sonoma County
Sabtu 5/16
1:17 pm-3:24 pm
Nonstop2h 07m
Seattle/Tacoma Intl
Isnin 5/18
6:00 am-11:10 am
1 stop5h 10m
$262
Santa RosaSeattle
STS - SEA
STSSEA
Santa Rosa Sonoma County
Jumaat 5/22
8:26 pm-10:25 pm
Nonstop1h 59m
Seattle/Tacoma Intl
Selasa 5/26
10:09 am-12:17 pm
Nonstop2h 08m
$277
Santa RosaSeattle
STS - SEA
STSSEA
Santa Rosa Sonoma County
Sabtu 5/23
12:12 pm-6:54 pm
1 stop6h 42m
Seattle/Tacoma Intl
Isnin 5/25
6:00 am-11:10 am
1 stop5h 10m
$297
Santa RosaSeattle
STS - SEA
STSSEA
Santa Rosa Sonoma County
Sabtu 7/25
8:19 pm-10:26 pm
Nonstop2h 07m
Seattle/Tacoma Intl
Ahad 8/2
9:54 am-11:58 am
Nonstop2h 04m
$297
Santa RosaSeattle
STS - SEA
STSSEA
Santa Rosa Sonoma County
Khamis 5/21
8:26 pm-10:25 pm
Nonstop1h 59m
Seattle/Tacoma Intl
Ahad 5/24
4:47 pm-11:50 pm
1 stop7h 03m
$317
Showing 1-10 of 20 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 April.
| 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?
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 April 10, 2026.
The best time to book flights from Santa Rosa to Seattle is 38 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 $211). Flying from Santa Rosa to Seattle in November is currently the most expensive (average of $339). 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 April 17, 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 28% 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 April 11, 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. Monday at noon 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 April 17, 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.
Food
7.0
Crew
8.5
Overall
7.9
Comfort
7.8
Boarding
8.1
Entertainment
7.0
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Food
7.0
Crew
8.5
Overall
7.9
Comfort
7.8
Boarding
8.1
Entertainment
7.0
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Food
7.0
Crew
8.5
Overall
7.9
Comfort
7.8
Boarding
8.1
Entertainment
7.0
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - 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
Ocean Shores
Olympia
Lynnwood
Lacey
Kent
Edmonds
Leavenworth
Snoqualmie
Tumwater
Tukwila
Renton
Puyallup
Kirkland
Ellensburg
Fife
Lakewood
Issaquah
Shoreline
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Santa Rosa and Seattle flights
Browse other Santa Rosa and Seattle flight options. Last updated on April 17, 2026.
Other flights from Santa Rosa
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Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 17, 2026.
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 April 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$154 | Average$290 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$157 | Average$243 | FlexibilityNo cancel fee | On-time85% |