$79+ 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 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SFO
May 30 — Jun 61
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 September, booked 78 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 April 30, 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 April 30, 2026.
This Trip.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/28:43 am
SEA
- SFO
Nonstop2h 17m
Alaska Airlines
Tue 6/25:44 pm
SFO
- SEA
Nonstop2h 15m
Alaska Airlines
Deal found 4/29![Alaska Airlines logo]()
$150
This Expedia deal was found by Cheapflights users on 4/27. 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 5/201:50 pm
SEA
- SFO
Nonstop2h 14m
Multiple Airlines
Sun 5/249:34 am
SFO
- SEA
1 stop9h 31m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$154
This United Airlines deal was found by Cheapflights users on 4/28. 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 5/205:00 am
SEA
- SFO
Nonstop2h 23m
United Airlines
Wed 5/272:00 pm
SFO
- SEA
Nonstop2h 20m
United Airlines
Deal found 4/28![United Airlines logo]()
$157
This Expedia deal was found by Cheapflights users on 4/27. 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 5/2011:06 am
SEA
- SFO
1 stop8h 37m
Frontier
Sun 5/249:34 am
SFO
- SEA
1 stop9h 31m
Frontier
Deal found 4/27![Frontier logo]()
$160
This Trip.com deal was found by Cheapflights users on 4/26. 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 6/108:53 am
SEA
- SFO
Nonstop2h 16m
Alaska Airlines
Wed 6/177:03 am
SFO
- SEA
Nonstop2h 10m
Alaska Airlines
Deal found 4/26![Alaska Airlines logo]()
$162
This Kiwi.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/611:21 am
SEA
- SFO
1 stop8h 15m
Frontier
Tue 6/911:13 am
SFO
- SEA
1 stop7h 44m
Frontier
Deal found 4/26![Frontier logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2711:21 am
SEA
- SFO
1 stop9h 43m
Frontier
Thu 6/49:34 am
SFO
- SEA
1 stop9h 31m
Frontier
Deal found 4/25![Frontier logo]()
$168
This Jettzy deal was found by Cheapflights users on 4/28. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/33:48 pm
SEA
- SFO
Nonstop2h 14m
Multiple Airlines
Sun 6/79:34 am
SFO
- SEA
1 stop9h 31m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$169
This Trip.com deal was found by Cheapflights users on 4/26. 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 6/107:42 pm
SEA
- SFO
Nonstop2h 12m
Multiple Airlines
Wed 6/1711:13 am
SFO
- SEA
1 stop7h 44m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$172
This Travelocity deal was found by Cheapflights users on 4/28. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/275:59 pm
SEA
- SFO
Nonstop2h 17m
Multiple Airlines
Sun 6/79:34 am
SFO
- SEA
1 stop9h 31m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$174
This Southwest deal was found by Cheapflights users on 4/26. 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 6/104:35 pm
SEA
- SFO
1 stop6h 40m
Southwest
Wed 6/1710:50 am
SFO
- SEA
1 stop6h 00m
Southwest
Deal found 4/26![Southwest logo]()
$177
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 April 30, 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 April 30, 2026.
This Southwest deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/98:30 am
SEA
- SFO
1 stop8h 25m
Southwest
Tue 9/156:00 am
SFO
- SEA
1 stop6h 05m
Southwest
Deal found 4/30![Southwest logo]()
$177
This Delta deal was found by Cheapflights users on 4/25. 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 5/307:15 am
SEA
- SFO
Nonstop2h 19m
Delta
Wed 6/35:55 am
SFO
- SEA
Nonstop2h 20m
Delta
Deal found 4/25![Delta logo]()
$187
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Sat 5/233:30 pm
SEA
- SFO
Nonstop2h 14m
United Airlines
Mon 5/2510:59 pm
SFO
- SEA
Nonstop2h 30m
United Airlines
Deal found 4/28![United Airlines logo]()
$221
This Alaska Airlines deal was found by Cheapflights users on 4/25. 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 5/295:28 pm
SEA
- SFO
1 stop5h 11m
Alaska Airlines
Tue 6/26:00 am
SFO
- SEA
Nonstop2h 17m
Alaska Airlines
Deal found 4/25![Alaska Airlines logo]()
$237
This Southwest deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/125:35 pm
SEA
- SFO
1 stop6h 55m
Southwest
Tue 6/165:20 pm
SFO
- SEA
2 stops7h 20m
Southwest
Deal found 4/29![Southwest logo]()
$228
This Alaska Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/317:00 am
SEA
- SFO
Nonstop2h 18m
Alaska Airlines
Mon 6/16:00 am
SFO
- SEA
Nonstop2h 17m
Alaska Airlines
Deal found 4/30![Alaska Airlines logo]()
$239
This Delta deal was found by Cheapflights users on 4/27. 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 7/187:20 am
SEA
- SFO
Nonstop2h 18m
Delta
Sat 7/255:55 am
SFO
- SEA
Nonstop2h 10m
Delta
Deal found 4/27![Delta logo]()
$257
This Southwest deal was found by Cheapflights users on 4/27. 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 6/47:30 am
SEA
- SFO
2 stops7h 40m
Southwest
Thu 6/46:45 pm
SFO
- SEA
1 stop6h 55m
Southwest
Deal found 4/27![Southwest logo]()
$246
This Alaska Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/234:50 pm
SEA
- SFO
Nonstop2h 14m
Alaska Airlines
Sun 10/258:15 am
SFO
- SEA
Nonstop2h 13m
Alaska Airlines
Deal found 4/30![Alaska Airlines logo]()
$257
This Southwest deal was found by Cheapflights users on 4/27. 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 6/96:15 am
SEA
- SFO
1 stop8h 45m
Southwest
Fri 6/126:45 pm
SFO
- SEA
1 stop6h 55m
Southwest
Deal found 4/27![Southwest logo]()
$262
This Alaska Airlines deal was found by Cheapflights users on 4/28. 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 5/291:50 pm
SEA
- SFO
Nonstop2h 14m
Alaska Airlines
Fri 5/297:25 pm
SFO
- SEA
1 stop13h 32m
Alaska Airlines
Deal found 4/28![Alaska Airlines logo]()
$277
Last-minute flights from Seattle to SonomaDiscover last-minute flight deals from Seattle to Sonoma. Data last updated April 30, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Sonoma. Data last updated April 30, 2026 and is based on user searches.
This Orbitz deal was found by Cheapflights users on 4/28. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1911:40 am
SEA
- SFO
Nonstop2h 24m
Multiple Airlines
Fri 5/298:44 pm
SFO
- SEA
1 stop13h 52m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$178
This Expedia deal was found by Cheapflights users on 4/27. 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 5/201:50 pm
SEA
- SFO
Nonstop2h 14m
Multiple Airlines
Sun 5/249:34 am
SFO
- SEA
1 stop9h 31m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$154
This Expedia deal was found by Cheapflights users on 4/27. 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 5/2011:06 am
SEA
- SFO
1 stop8h 37m
Frontier
Sun 5/249:34 am
SFO
- SEA
1 stop9h 31m
Frontier
Deal found 4/27![Frontier logo]()
$160
This CheapOair deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2611:21 am
SEA
- SFO
1 stop9h 43m
Frontier
Wed 5/278:48 pm
SFO
- SEA
1 stop21h 47m
Frontier
Deal found 4/30![Frontier logo]()
$171
This Expedia deal was found by Cheapflights users on 4/28. 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.
Tue 5/267:50 pm
SEA
- SFO
1 stop28h 33m
Multiple Airlines
Tue 6/23:59 pm
SFO
- SEA
Nonstop2h 17m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$179
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/268:45 am
SEA
- SFO
Nonstop2h 18m
United Airlines
Wed 5/272:00 pm
SFO
- SEA
Nonstop2h 20m
United Airlines
Deal found 4/30![United Airlines logo]()
$183
This United Airlines deal was found by Cheapflights users on 4/28. 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 5/275:00 am
SEA
- SFO
Nonstop2h 10m
United Airlines
Tue 6/910:59 pm
SFO
- SEA
Nonstop2h 14m
United Airlines
Deal found 4/28![United Airlines logo]()
$157
This Travelocity deal was found by Cheapflights users on 4/28. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/275:59 pm
SEA
- SFO
Nonstop2h 17m
Multiple Airlines
Sun 6/79:34 am
SFO
- SEA
1 stop9h 31m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$174
This Southwest deal was found by Cheapflights users on 4/28. 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 5/2712:10 pm
SEA
- SFO
1 stop6h 20m
Southwest
Tue 6/98:55 am
SFO
- SEA
1 stop7h 55m
Southwest
Deal found 4/28![Southwest logo]()
$177
This Frontier deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/287:50 pm
SEA
- SFO
1 stop12h 11m
Frontier
Thu 6/49:34 am
SFO
- SEA
1 stop9h 31m
Frontier
Deal found 4/30![Frontier logo]()
$180
This Frontier deal was found by Cheapflights users on 4/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3011:51 am
SEA
- SFO
1 stop22h 47m
Frontier
Mon 6/16:00 am
SFO
- SEA
1 stop8h 01m
Frontier
Deal found 4/27![Frontier logo]()
$181
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 April 30, 2026.
Search for one-way flight options from Seattle to Sonoma. Find affordable one-way fares based on user searches. Data last updated April 30, 2026.
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/272:45 pm
SEA
- SFO
Nonstop2h 12m
Delta
Deal found 4/30![Delta logo]()
$79
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/611:51 am
SEA
- SFO
1 stop10h 04m
Frontier
Deal found 4/27![Frontier logo]()
$82
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/298:20 pm
SEA
- SFO
1 stop12h 29m
Frontier
Deal found 4/25![Frontier logo]()
$85
This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/308:12 pm
SEA
- SFO
1 stop14h 16m
Frontier
Deal found 4/30![Frontier logo]()
$87
This Southwest deal was found by Cheapflights users on 4/27. 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 5/2712:10 pm
SEA
- SFO
1 stop6h 20m
Southwest
Deal found 4/27![Southwest logo]()
$89
This Frontier deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/411:21 am
SEA
- SFO
1 stop8h 15m
Frontier
Deal found 4/29![Frontier logo]()
$90
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/18:20 pm
SEA
- SFO
1 stop18h 06m
Frontier
Deal found 4/29![Frontier logo]()
$91
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2811:21 am
SEA
- SFO
1 stop9h 43m
Frontier
Deal found 4/27![Frontier logo]()
$93
This Orbitz deal was found by Cheapflights users on 4/28. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3011:21 am
SEA
- SFO
1 stop9h 43m
Frontier
Deal found 4/28![Frontier logo]()
$96
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 April 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $150 (Trip.com) |
One-way from | $79 (Delta) |
Popular in | April |
Cheapest in | January |
Average price | $316 |
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 April 30, 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
Wed 9/9
8:30 am-4:55 pm
1 stop8h 25m
San Francisco
Tue 9/15
6:00 am-12:05 pm
1 stop6h 05m
$177
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Sat 5/30
7:15 am-9:34 am
Nonstop2h 19m
San Francisco
Wed 6/3
5:55 am-8:15 am
Nonstop2h 20m
$187
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Sat 5/23
3:30 pm-5:44 pm
Nonstop2h 14m
San Francisco
Mon 5/25
10:59 pm-1:29 am
Nonstop2h 30m
$221
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Fri 6/12
5:35 pm-12:30 am
1 stop6h 55m
San Francisco
Tue 6/16
5:20 pm-12:40 am
2 stops7h 20m
$228
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Fri 5/29
5:28 pm-10:39 pm
1 stop5h 11m
San Francisco
Tue 6/2
6:00 am-8:17 am
Nonstop2h 17m
$237
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Sun 5/31
7:00 am-9:18 am
Nonstop2h 18m
San Francisco
Mon 6/1
6:00 am-8:17 am
Nonstop2h 17m
$239
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Thu 6/4
7:30 am-3:10 pm
2 stops7h 40m
San Francisco
Thu 6/4
6:45 pm-1:40 am
1 stop6h 55m
$246
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Sat 7/18
7:20 am-9:38 am
Nonstop2h 18m
San Francisco
Sat 7/25
5:55 am-8:05 am
Nonstop2h 10m
$257
Quickest round-trip
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Fri 10/23
4:50 pm-7:04 pm
Nonstop2h 14m
San Francisco
Sun 10/25
8:15 am-10:28 am
Nonstop2h 13m
$257
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Tue 6/9
6:15 am-3:00 pm
1 stop8h 45m
San Francisco
Fri 6/12
6:45 pm-1:40 am
1 stop6h 55m
$262
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 April 30, 2026.
Unlike in the evening, when flights are generally more expensive, you can save up to 10% on flights from Seattle to Sonoma by exploring options for tickets at noon.
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 April 25, 2026.
Travelers seeking maximum savings on their Seattle to Sonoma flight should consider departing on Saturday at noon 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.
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 April 30, 2026.
The most flights from SEA to SN9 are scheduled on a Thursday (78 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (15 on average).
How much does it cost to fly round-trip from Seattle to Sonoma?
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 April 30, 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.
Overall
7.9
Boarding
8.1
Comfort
7.8
Food
7.1
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
Overall
7.9
Boarding
8.1
Comfort
7.8
Food
7.1
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
Overall
7.9
Boarding
8.1
Comfort
7.8
Food
7.1
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
Overall
7.9
Boarding
8.1
Comfort
7.8
Food
7.1
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
Overall
7.9
Boarding
8.1
Comfort
7.8
Food
7.1
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
Overall
7.9
Boarding
8.1
Comfort
7.8
Food
7.1
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
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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Seattle and 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 April 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$78 | Average$277 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$79 | Average$213 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$85 | Average$208 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$103 | Average$349 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$116 | Average$287 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$117 | Average$253 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$321 | Average$397 | FlexibilityNo cancel fee | On-time71% |