$89+ Cheap flights from Seattle (SEA) to Sonoma, CA
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/29. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SFO
Jul 17 — Jul 241
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to Sonoma 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 Sonoma are usually found in January or October, booked 88 days in advance, depart on a Friday or Thursday and return on a Thursday
Cheap flight deals from Seattle to Sonoma
Cheapest
Best
Last-minute
One-way
Cheapest flights from Seattle to SonomaExplore the most affordable flight options available from Seattle to Sonoma. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 17, 2026.
Explore the most affordable flight options available from Seattle to Sonoma. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 17, 2026.
This United Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:35 pm
SEA
- SFO
Nonstop2h 22m
United Airlines
Wed 9/29:07 pm
SFO
- SEA
Nonstop2h 19m
United Airlines
Deal found 6/17![United Airlines logo]()
$170
This Expedia deal was found by Cheapflights users on 6/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/298:42 pm
SEA
- SFO
Nonstop2h 13m
Alaska Airlines
Wed 8/56:03 am
SFO
- SEA
Nonstop2h 10m
Alaska Airlines
Deal found 6/15![Alaska Airlines logo]()
$175
This CheapOair deal was found by Cheapflights users on 6/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/47:03 am
SEA
- SFO
Nonstop2h 17m
Alaska Airlines
Wed 8/127:03 am
SFO
- SEA
Nonstop2h 10m
Alaska Airlines
Deal found 6/16![Alaska Airlines logo]()
$176
This Southwest deal was found by Cheapflights users on 6/17. 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 7/154:35 pm
SEA
- SFO
1 stop6h 45m
Southwest
Wed 7/228:55 am
SFO
- SEA
1 stop7h 55m
Southwest
Deal found 6/17![Southwest logo]()
$177
This Southwest deal was found by Cheapflights users on 6/16. 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.
Wed 7/1512:45 pm
SEA
- SFO
1 stop5h 55m
Southwest
Wed 7/295:20 pm
SFO
- SEA
2 stops7h 25m
Southwest
Deal found 6/16![Southwest logo]()
$178
This Southwest deal was found by Cheapflights users on 6/17. 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 8/198:30 am
SEA
- SFO
1 stop8h 25m
Southwest
Tue 8/256:50 am
SFO
- SEA
2 stops10h 40m
Southwest
Deal found 6/17![Southwest logo]()
$182
This Trip.com deal was found by Cheapflights users on 6/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/109:28 pm
SEA
- SFO
Nonstop2h 16m
Alaska Airlines
Tue 10/136:00 am
SFO
- SEA
Nonstop2h 16m
Alaska Airlines
Deal found 6/15![Alaska Airlines logo]()
$186
This CheapOair deal was found by Cheapflights users on 6/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/88:42 pm
SEA
- SFO
Nonstop2h 13m
Alaska Airlines
Tue 8/48:28 pm
SFO
- SEA
Nonstop2h 13m
Alaska Airlines
Deal found 6/15![Alaska Airlines logo]()
$188
This Trip.com deal was found by Cheapflights users on 6/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/279:28 pm
SEA
- SFO
Nonstop2h 16m
Alaska Airlines
Thu 10/296:00 am
SFO
- SEA
Nonstop2h 16m
Alaska Airlines
Deal found 6/16![Alaska Airlines logo]()
$189
This Alaska Airlines deal was found by Cheapflights users on 6/17. 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 9/167:18 am
SEA
- SFO
Nonstop2h 19m
Alaska Airlines
Sat 9/197:00 am
SFO
- SEA
Nonstop2h 08m
Alaska Airlines
Deal found 6/17![Alaska Airlines logo]()
$192
Best flights from Seattle to SonomaDiscover carefully curated flight deals from Seattle to Sonoma that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 17, 2026.
Discover carefully curated flight deals from Seattle to Sonoma that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 17, 2026.
This Southwest deal was found by Cheapflights users on 6/14. 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.
Tue 7/216:15 am
SEA
- SFO
1 stop8h 45m
Southwest
Wed 7/225:20 pm
SFO
- SEA
2 stops7h 25m
Southwest
Deal found 6/14![Southwest logo]()
$178
This United Airlines deal was found by Cheapflights users on 6/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/67:00 am
SEA
- SFO
Nonstop2h 18m
United Airlines
Tue 8/111:55 pm
SFO
- SEA
Nonstop2h 19m
United Airlines
Deal found 6/15![United Airlines logo]()
$192
This Delta deal was found by Cheapflights users on 6/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/149:39 pm
SEA
- SFO
Nonstop2h 20m
Delta
Thu 7/165:55 am
SFO
- SEA
Nonstop2h 10m
Delta
Deal found 6/16![Delta logo]()
$210
This Alaska Airlines deal was found by Cheapflights users on 6/16. 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.
Wed 7/158:42 pm
SEA
- SFO
Nonstop2h 13m
Alaska Airlines
Sun 7/196:03 am
SFO
- SEA
Nonstop2h 10m
Alaska Airlines
Deal found 6/16![Alaska Airlines logo]()
$212
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/96:30 am
SEA
- SFO
1 stop5h 30m
Southwest
Tue 7/145:20 pm
SFO
- SEA
2 stops7h 25m
Southwest
Deal found 6/12![Southwest logo]()
$231
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/148:45 am
SEA
- SFO
Nonstop2h 18m
United Airlines
Tue 7/1410:59 pm
SFO
- SEA
Nonstop2h 14m
United Airlines
Deal found 6/12![United Airlines logo]()
$237
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/167:20 am
SEA
- SFO
Nonstop2h 18m
Delta
Thu 8/136:20 am
SFO
- SEA
Nonstop2h 11m
Delta
Deal found 6/13![Delta logo]()
$245
This Alaska Airlines deal was found by Cheapflights users on 6/16. 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.
Wed 9/99:57 am
SEA
- SFO
1 stop5h 24m
Alaska Airlines
Wed 9/96:59 pm
SFO
- SEA
1 stop3h 40m
Alaska Airlines
Deal found 6/16![Alaska Airlines logo]()
$251
This United Airlines deal was found by Cheapflights users on 6/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/78:45 am
SEA
- SFO
Nonstop2h 18m
United Airlines
Wed 7/87:00 am
SFO
- SEA
Nonstop2h 22m
United Airlines
Deal found 6/15![United Airlines logo]()
$253
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.
Thu 7/236:36 pm
SEA
- SFO
Nonstop2h 12m
Alaska Airlines
Sun 7/267:03 am
SFO
- SEA
Nonstop2h 10m
Alaska Airlines
Deal found 6/13![Alaska Airlines logo]()
$265
This Southwest deal was found by Cheapflights users on 6/14. 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.
Thu 7/307:30 am
SEA
- SFO
2 stops7h 40m
Southwest
Thu 8/65:05 pm
SFO
- SEA
2 stops7h 35m
Southwest
Deal found 6/14![Southwest logo]()
$268
This Southwest deal was found by Cheapflights users on 6/16. 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.
Fri 8/79:10 am
SEA
- SFO
1 stop5h 30m
Southwest
Sun 8/93:45 pm
SFO
- SEA
2 stops9h 05m
Southwest
Deal found 6/16![Southwest logo]()
$282
Last-minute flights from Seattle to SonomaDiscover last-minute flight deals from Seattle to Sonoma. Data last updated June 17, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Sonoma. Data last updated June 17, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 6/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/88:42 pm
SEA
- SFO
Nonstop2h 13m
Alaska Airlines
Tue 8/48:28 pm
SFO
- SEA
Nonstop2h 13m
Alaska Airlines
Deal found 6/15![Alaska Airlines logo]()
$188
This United Airlines deal was found by Cheapflights users on 6/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/88:45 am
SEA
- SFO
Nonstop2h 18m
United Airlines
Wed 7/157:00 am
SFO
- SEA
Nonstop2h 22m
United Airlines
Deal found 6/14![United Airlines logo]()
$196
This Alaska Airlines deal was found by Cheapflights users on 6/16. 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.
Wed 7/87:42 pm
SEA
- SFO
Nonstop2h 12m
Alaska Airlines
Tue 7/146:03 am
SFO
- SEA
Nonstop2h 10m
Alaska Airlines
Deal found 6/16![Alaska Airlines logo]()
$197
This Southwest deal was found by Cheapflights users on 6/16. 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.
Wed 7/153:05 pm
SEA
- SFO
1 stop7h 30m
Southwest
Wed 7/2910:50 am
SFO
- SEA
1 stop6h 00m
Southwest
Deal found 6/16![Southwest logo]()
$177
This Southwest deal was found by Cheapflights users on 6/17. 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 7/157:30 am
SEA
- SFO
2 stops7h 30m
Southwest
Wed 7/225:20 pm
SFO
- SEA
2 stops7h 25m
Southwest
Deal found 6/17![Southwest logo]()
$183
This Trip.com deal was found by Cheapflights users on 6/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/156:36 pm
SEA
- SFO
Nonstop2h 12m
Multiple Airlines
Wed 7/2911:15 am
SFO
- SEA
1 stop7h 43m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$200
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/218:42 pm
SEA
- SFO
Nonstop2h 13m
Alaska Airlines
Tue 7/286:03 am
SFO
- SEA
Nonstop2h 10m
Alaska Airlines
Deal found 6/12![Alaska Airlines logo]()
$194
This Expedia deal was found by Cheapflights users on 6/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/298:42 pm
SEA
- SFO
Nonstop2h 13m
Alaska Airlines
Wed 8/56:03 am
SFO
- SEA
Nonstop2h 10m
Alaska Airlines
Deal found 6/15![Alaska Airlines logo]()
$175
This Southwest deal was found by Cheapflights users on 6/16. 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.
Wed 7/2910:55 am
SEA
- SFO
2 stops7h 55m
Southwest
Wed 8/53:05 pm
SFO
- SEA
1 stop5h 55m
Southwest
Deal found 6/16![Southwest logo]()
$182
This Delta deal was found by Cheapflights users on 6/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/297:20 am
SEA
- SFO
Nonstop2h 18m
Delta
Mon 8/106:20 am
SFO
- SEA
Nonstop2h 11m
Delta
Deal found 6/16![Delta logo]()
$192
One-way flights from Seattle to SonomaSearch for one-way flight options from Seattle to Sonoma. Find affordable one-way fares based on user searches. Data last updated June 17, 2026.
Search for one-way flight options from Seattle to Sonoma. Find affordable one-way fares based on user searches. Data last updated June 17, 2026.
This Southwest deal was found by Cheapflights users on 6/16. 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.
Wed 7/293:05 pm
SEA
- SFO
1 stop7h 30m
Southwest
Deal found 6/16![Southwest logo]()
$89
This CheapOair deal was found by Cheapflights users on 6/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/225:36 pm
SEA
- SFO
Nonstop2h 16m
Alaska Airlines
Deal found 6/16![Alaska Airlines logo]()
$92
This Southwest deal was found by Cheapflights users on 6/17. 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 7/147:00 am
SEA
- SFO
2 stops7h 15m
Southwest
Deal found 6/17![Southwest logo]()
$94
This iWofly 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 iWofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/298:42 pm
SEA
- SFO
Nonstop2h 13m
Alaska Airlines
Deal found 6/13![Alaska Airlines logo]()
$95
This United Airlines deal was found by Cheapflights users on 6/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1110:29 am
SEA
- SFO
Nonstop2h 24m
United Airlines
Deal found 6/16![United Airlines logo]()
$100
This CheapOair deal was found by Cheapflights users on 6/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/47:03 am
SEA
- SFO
Nonstop2h 17m
Alaska Airlines
Deal found 6/16![Alaska Airlines logo]()
$107
This iWofly 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 iWofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/308:53 am
SEA
- SFO
Nonstop2h 16m
Alaska Airlines
Deal found 6/13![Alaska Airlines logo]()
$109
This CheapOair deal was found by Cheapflights users on 6/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/88:42 pm
SEA
- SFO
Nonstop2h 13m
Alaska Airlines
Deal found 6/15![Alaska Airlines logo]()
$110
This Trip.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:18 am
SEA
- SFO
Nonstop2h 19m
Alaska Airlines
Deal found 6/17![Alaska Airlines logo]()
$111
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/135:36 pm
SEA
- SFO
Nonstop2h 16m
Alaska Airlines
Deal found 6/13![Alaska Airlines logo]()
$112
This Trip.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1810:34 am
SEA
- SFO
1 stop10h 11m
Frontier
Deal found 6/17![Frontier logo]()
$113
Find flight deals from Seattle to Sonoma
Keep the following information in mind while searching for Seattle to Sonoma flight deals. Data was last updated June 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $170 (United Airlines) |
One-way from | $89 (Southwest) |
Popular in | June |
Cheapest in | January |
Average price | $310 |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle to Sonoma 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 17, 2026.
Use the filters below to find and compare flights from Seattle to Sonoma that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Tue 7/21
6:15 am-3:00 pm
1 stop8h 45m
San Francisco
Wed 7/22
5:20 pm-12:45 am
2 stops7h 25m
$178
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Thu 8/6
7:00 am-9:18 am
Nonstop2h 18m
San Francisco
Tue 8/11
1:55 pm-4:14 pm
Nonstop2h 19m
$192
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Tue 7/14
9:39 pm-11:59 pm
Nonstop2h 20m
San Francisco
Thu 7/16
5:55 am-8:05 am
Nonstop2h 10m
$210
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Wed 7/15
8:42 pm-10:55 pm
Nonstop2h 13m
San Francisco
Sun 7/19
6:03 am-8:13 am
Nonstop2h 10m
$212
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Thu 7/9
6:30 am-12:00 pm
1 stop5h 30m
San Francisco
Tue 7/14
5:20 pm-12:45 am
2 stops7h 25m
$231
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Tue 7/14
8:45 am-11:03 am
Nonstop2h 18m
San Francisco
Tue 7/14
10:59 pm-1:13 am
Nonstop2h 14m
$237
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Thu 7/16
7:20 am-9:38 am
Nonstop2h 18m
San Francisco
Thu 8/13
6:20 am-8:31 am
Nonstop2h 11m
$245
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Wed 9/9
9:57 am-3:21 pm
1 stop5h 24m
San Francisco
Wed 9/9
6:59 pm-10:39 pm
1 stop3h 40m
$251
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Tue 7/7
8:45 am-11:03 am
Nonstop2h 18m
San Francisco
Wed 7/8
7:00 am-9:22 am
Nonstop2h 22m
$253
Quickest round-trip
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Thu 7/23
6:36 pm-8:48 pm
Nonstop2h 12m
San Francisco
Sun 7/26
7:03 am-9:13 am
Nonstop2h 10m
$265
Showing 1-10 of 23 resultsSorted by cheapest first
Best time to book a flight from Seattle to Sonoma
Have a flexible travel schedule? Discover the best time to fly to Sonoma from Seattle with our price prediction graph.
SEA-SFO
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 Sonoma
SEA-SN9
SEA-SFO
What is the cheapest time of day to fly from SEA to SN9?
Find hourly flight availability from Seattle to Sonoma. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 17, 2026.
Unlike in the evening, when flights are generally more expensive, you can save up to 14% on flights from Seattle to Sonoma by exploring options for tickets at noon.
Weekly flight availability from Seattle to Sonoma
Explore weekly flight availability from Seattle to Sonoma. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 17, 2026.
The most flights from SEA to SN9 are scheduled on a Wednesday (100 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (57 on average).
How much does it cost to fly round-trip from Seattle to Sonoma?
What is the cheapest day to fly from Seattle to Sonoma?
Use this chart to determine the cheapest time to fly round-trip from Seattle to Sonoma. Price data was last updated on June 13, 2026.
Travelers seeking maximum savings on their Seattle to Sonoma flight should consider departing on Monday at noon when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Sonoma
Get insights into the airlines that provide service to Sonoma. 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 Sonoma. Reviews last updated June 17, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines,Delta, andHawaiian Airlines from Seattle to Sonoma to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Overall
7.9
Crew
8.5
Food
7.0
Comfort
7.8
Entertainment
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Overall
7.9
Crew
8.5
Food
7.0
Comfort
7.8
Entertainment
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Overall
7.9
Crew
8.5
Food
7.0
Comfort
7.8
Entertainment
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Overall
7.9
Crew
8.5
Food
7.0
Comfort
7.8
Entertainment
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Overall
7.9
Crew
8.5
Food
7.0
Comfort
7.8
Entertainment
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Overall
7.9
Crew
8.5
Food
7.0
Comfort
7.8
Entertainment
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Related info for your journey
Find useful and relevant information for your journey from Seattle to Sonoma. 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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Alternative routes for Seattle to Sonoma
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Complete your trip
Complete your trip to Sonoma by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Seattle to Sonoma by cabin class
Find flights from Seattle to Sonoma, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Seattle and Sonoma flights
Browse other Seattle and Sonoma flight options. Last updated on June 17, 2026.
Other flights from Seattle
Browse through other flights departing from Seattle. Flights are based on user searches made on Cheapflights and were last updated on June 17, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Seattle to Sonoma flights
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Top 7 airlines flying from Seattle to Sonoma
Discover the top 7 airlines that operate flights from Seattle to Sonoma. 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 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$78 | Average$292 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$78 | Average$220 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$83 | Average$222 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$103 | Average$358 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$114 | Average$299 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$117 | Average$261 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$321 | Average$447 | FlexibilityNo cancel fee | On-time71% |