$90+ 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 10/22. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SFO
Aug 28 — Sep 41
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 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 July 29, 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 July 29, 2026.
This Southwest deal was found by Cheapflights users on 7/29. 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.
Wed 8/267:10 am
SEA
- SFO
1 stop6h 05m
Southwest
Sat 8/2911:20 am
SFO
- SEA
2 stops7h 35m
Southwest
Deal found 7/29![Southwest logo]()
$169
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1612:05 pm
SEA
- SFO
Nonstop2h 22m
Alaska Airlines
Tue 9/228:25 am
SFO
- SEA
1 stop6h 14m
Alaska Airlines
Deal found 7/29![Alaska Airlines logo]()
$170
This Southwest deal was found by Cheapflights users on 7/28. 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 9/91:45 pm
SEA
- SFO
2 stops7h 35m
Southwest
Wed 9/162:35 pm
SFO
- SEA
1 stop6h 40m
Southwest
Deal found 7/28![Southwest logo]()
$172
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2510:34 am
SEA
- SFO
1 stop10h 06m
Frontier
Wed 8/2612:33 pm
SFO
- SEA
1 stop7h 05m
Frontier
Deal found 7/28![Frontier logo]()
$173
This Southwest deal was found by Cheapflights users on 7/29. 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.
Sat 8/2911:35 am
SEA
- SFO
2 stops6h 10m
Southwest
Mon 8/3112:30 pm
SFO
- SEA
2 stops10h 25m
Southwest
Deal found 7/29![Southwest logo]()
$174
This CheapTickets deal was found by Cheapflights users on 7/25. 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 CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:50 pm
SEA
- SFO
Nonstop2h 15m
Alaska Airlines
Sat 9/268:23 am
SFO
- SEA
1 stop5h 15m
Alaska Airlines
Deal found 7/25![Alaska Airlines logo]()
$175
This CheapTickets deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/127:18 am
SEA
- SFO
Nonstop2h 19m
Alaska Airlines
Sat 9/125:00 pm
SFO
- SEA
1 stop5h 59m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$176
This Southwest deal was found by Cheapflights users on 7/29. 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.
Wed 8/197:10 am
SEA
- SFO
1 stop6h 05m
Southwest
Wed 8/264:45 pm
SFO
- SEA
1 stop6h 40m
Southwest
Deal found 7/29![Southwest logo]()
$177
This Kissandfly.com deal was found by Cheapflights users on 7/25. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/169:30 pm
SEA
- SFO
Nonstop2h 21m
Multiple Airlines
Tue 9/2210:06 am
SFO
- SEA
1 stop8h 30m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$178
This Southwest deal was found by Cheapflights users on 7/29. 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 9/43:45 pm
SEA
- SFO
1 stop7h 10m
Southwest
Sat 9/126:10 am
SFO
- SEA
1 stop8h 10m
Southwest
Deal found 7/29![Southwest logo]()
$179
This United Airlines deal was found by Cheapflights users on 7/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/183:30 pm
SEA
- SFO
Nonstop2h 15m
United Airlines
Wed 8/199:07 pm
SFO
- SEA
Nonstop2h 19m
United Airlines
Deal found 7/27![United Airlines logo]()
$180
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/278:30 pm
SEA
- SFO
Nonstop2h 15m
Alaska Airlines
Sun 8/307:00 am
SFO
- SEA
Nonstop2h 08m
Alaska Airlines
Deal found 7/29![Alaska Airlines logo]()
$182
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 July 29, 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 July 29, 2026.
This Southwest deal was found by Cheapflights users on 7/28. 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.
Mon 8/245:30 am
SEA
- SFO
2 stops8h 00m
Southwest
Sat 9/1211:35 am
SFO
- SEA
1 stop8h 05m
Southwest
Deal found 7/28![Southwest logo]()
$177
This Alaska Airlines deal was found by Cheapflights users on 7/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/195:44 pm
SEA
- SFO
Nonstop2h 15m
Alaska Airlines
Fri 8/218:53 pm
SFO
- SEA
Nonstop2h 17m
Alaska Airlines
Deal found 7/27![Alaska Airlines logo]()
$206
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Tue 8/183:30 pm
SEA
- SFO
Nonstop2h 15m
United Airlines
Thu 8/201:55 pm
SFO
- SEA
Nonstop2h 19m
United Airlines
Deal found 7/28![United Airlines logo]()
$214
This Southwest deal was found by Cheapflights users on 7/24. 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 9/1611:40 am
SEA
- SFO
2 stops7h 35m
Southwest
Tue 9/2210:40 am
SFO
- SEA
2 stops9h 40m
Southwest
Deal found 7/24![Southwest logo]()
$177
This Southwest deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/224:10 pm
SEA
- SFO
1 stop5h 10m
Southwest
Mon 9/2810:25 am
SFO
- SEA
2 stops7h 10m
Southwest
Deal found 7/24![Southwest logo]()
$177
This Alaska Airlines deal was found by Cheapflights users on 7/26. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/159:36 pm
SEA
- SFO
Nonstop2h 16m
Alaska Airlines
Mon 10/194:43 pm
SFO
- SEA
1 stop6h 54m
Alaska Airlines
Deal found 7/26![Alaska Airlines logo]()
$215
This Southwest deal was found by Cheapflights users on 7/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2211:35 am
SEA
- SFO
2 stops6h 10m
Southwest
Sat 8/296:00 am
SFO
- SEA
2 stops12h 20m
Southwest
Deal found 7/25![Southwest logo]()
$193
This Southwest deal was found by Cheapflights users on 7/28. 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.
Fri 9/116:30 am
SEA
- SFO
1 stop7h 40m
Southwest
Fri 9/1812:30 pm
SFO
- SEA
2 stops10h 30m
Southwest
Deal found 7/28![Southwest logo]()
$202
This Southwest deal was found by Cheapflights users on 7/24. 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 8/213:45 pm
SEA
- SFO
1 stop7h 05m
Southwest
Fri 8/282:00 pm
SFO
- SEA
1 stop5h 35m
Southwest
Deal found 7/24![Southwest logo]()
$237
This Southwest deal was found by Cheapflights users on 7/29. 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.
Sat 9/55:30 am
SEA
- SFO
1 stop8h 05m
Southwest
Mon 9/77:00 am
SFO
- SEA
1 stop10h 00m
Southwest
Deal found 7/29![Southwest logo]()
$237
Last-minute flights from Seattle to SonomaDiscover last-minute flight deals from Seattle to Sonoma. Data last updated July 29, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Sonoma. Data last updated July 29, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 7/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/183:30 pm
SEA
- SFO
Nonstop2h 15m
United Airlines
Wed 8/199:07 pm
SFO
- SEA
Nonstop2h 19m
United Airlines
Deal found 7/27![United Airlines logo]()
$180
This Southwest deal was found by Cheapflights users on 7/29. 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.
Wed 8/197:10 am
SEA
- SFO
1 stop6h 05m
Southwest
Wed 8/264:45 pm
SFO
- SEA
1 stop6h 40m
Southwest
Deal found 7/29![Southwest logo]()
$177
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2510:34 am
SEA
- SFO
1 stop10h 06m
Frontier
Wed 8/2612:33 pm
SFO
- SEA
1 stop7h 05m
Frontier
Deal found 7/28![Frontier logo]()
$173
This Southwest deal was found by Cheapflights users on 7/29. 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.
Wed 8/267:10 am
SEA
- SFO
1 stop6h 05m
Southwest
Sat 8/2911:20 am
SFO
- SEA
2 stops7h 35m
Southwest
Deal found 7/29![Southwest logo]()
$169
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/279:25 pm
SEA
- SFO
Nonstop2h 15m
Alaska Airlines
Mon 8/316:00 am
SFO
- SEA
Nonstop2h 08m
Alaska Airlines
Deal found 7/29![Alaska Airlines logo]()
$172
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/278:30 pm
SEA
- SFO
Nonstop2h 15m
Alaska Airlines
Sun 8/307:00 am
SFO
- SEA
Nonstop2h 08m
Alaska Airlines
Deal found 7/29![Alaska Airlines logo]()
$182
This Southwest deal was found by Cheapflights users on 7/29. 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 8/289:10 am
SEA
- SFO
1 stop7h 20m
Southwest
Tue 9/110:40 am
SFO
- SEA
2 stops9h 35m
Southwest
Deal found 7/29![Southwest logo]()
$179
This Priceline deal was found by Cheapflights users on 7/29. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2912:05 pm
SEA
- SFO
Nonstop2h 22m
Alaska Airlines
Sat 9/55:17 pm
SFO
- SEA
1 stop6h 35m
Alaska Airlines
Deal found 7/29![Alaska Airlines logo]()
$170
This Southwest deal was found by Cheapflights users on 7/29. 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.
Sat 8/2911:35 am
SEA
- SFO
2 stops6h 10m
Southwest
Mon 8/3112:30 pm
SFO
- SEA
2 stops10h 25m
Southwest
Deal found 7/29![Southwest logo]()
$174
This Trip.com deal was found by Cheapflights users on 7/29. 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.
Sat 8/294:52 pm
SEA
- SFO
1 stop6h 20m
Alaska Airlines
Mon 8/316:00 am
SFO
- SEA
Nonstop2h 08m
Alaska Airlines
Deal found 7/29![Alaska Airlines logo]()
$185
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 July 29, 2026.
Search for one-way flight options from Seattle to Sonoma. Find affordable one-way fares based on user searches. Data last updated July 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/26. 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.
Thu 10/2211:06 am
SEA
- SFO
1 stop10h 12m
Frontier
Deal found 7/26![Frontier logo]()
$90
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/249:29 pm
SEA
- SFO
1 stop22h 27m
Frontier
Deal found 7/28![Frontier logo]()
$92
This Kiwi.com deal was found by Cheapflights users on 7/27. 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.
Sun 9/610:34 am
SEA
- SFO
1 stop10h 12m
Frontier
Deal found 7/27![Frontier logo]()
$93
This Delta deal was found by Cheapflights users on 7/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/137:15 am
SEA
- SFO
Nonstop2h 19m
Delta
Deal found 7/28![Delta logo]()
$94
This Kiwi.com deal was found by Cheapflights users on 7/26. 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.
Wed 8/268:53 pm
SEA
- SFO
1 stop11h 19m
Frontier
Deal found 7/26![Frontier logo]()
$96
This Kiwi.com deal was found by Cheapflights users on 7/26. 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.
Fri 8/219:29 pm
SEA
- SFO
1 stop11h 14m
Frontier
Deal found 7/26![Frontier logo]()
$97
This Kiwi.com deal was found by Cheapflights users on 7/25. 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.
Sun 8/309:29 pm
SEA
- SFO
1 stop19h 07m
Frontier
Deal found 7/25![Frontier logo]()
$98
This Southwest deal was found by Cheapflights users on 7/29. 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 10/94:15 pm
SEA
- SFO
1 stop6h 55m
Southwest
Deal found 7/29![Southwest logo]()
$99
This United Airlines deal was found by Cheapflights users on 7/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/183:30 pm
SEA
- SFO
Nonstop2h 15m
United Airlines
Deal found 7/27![United Airlines logo]()
$101
This Kiwi.com deal was found by Cheapflights users on 7/26. 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.
Fri 9/258:15 pm
SEA
- SFO
1 stop14h 07m
Frontier
Deal found 7/26![Frontier logo]()
$102
This Trip.com deal was found by Cheapflights users on 7/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/138:15 pm
SEA
- SFO
1 stop14h 07m
Frontier
Deal found 7/27![Frontier logo]()
$103
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 July 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $169 (Southwest) |
One-way from | $90 (Kiwi.com) |
Popular in | July |
Cheapest in | January |
Average price | $322 |
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 July 29, 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
Mon 8/24
5:30 am-1:30 pm
2 stops8h 00m
San Francisco
Sat 9/12
11:35 am-7:40 pm
1 stop8h 05m
$177
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Wed 9/16
11:40 am-7:15 pm
2 stops7h 35m
San Francisco
Tue 9/22
10:40 am-8:20 pm
2 stops9h 40m
$177
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Tue 9/22
4:10 pm-9:20 pm
1 stop5h 10m
San Francisco
Mon 9/28
10:25 am-5:35 pm
2 stops7h 10m
$177
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Sat 8/22
11:35 am-5:45 pm
2 stops6h 10m
San Francisco
Sat 8/29
6:00 am-6:20 pm
2 stops12h 20m
$193
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Fri 9/11
6:30 am-2:10 pm
1 stop7h 40m
San Francisco
Fri 9/18
12:30 pm-11:00 pm
2 stops10h 30m
$202
Quickest round-trip
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Wed 8/19
5:44 pm-7:59 pm
Nonstop2h 15m
San Francisco
Fri 8/21
8:53 pm-11:10 pm
Nonstop2h 17m
$206
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Tue 8/18
3:30 pm-5:45 pm
Nonstop2h 15m
San Francisco
Thu 8/20
1:55 pm-4:14 pm
Nonstop2h 19m
$214
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Thu 10/15
9:36 pm-11:52 pm
Nonstop2h 16m
San Francisco
Mon 10/19
4:43 pm-11:37 pm
1 stop6h 54m
$215
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Fri 8/21
3:45 pm-10:50 pm
1 stop7h 05m
San Francisco
Fri 8/28
2:00 pm-7:35 pm
1 stop5h 35m
$237
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Sat 9/5
5:30 am-1:35 pm
1 stop8h 05m
San Francisco
Mon 9/7
7:00 am-5:00 pm
1 stop10h 00m
$237
Showing 1-10 of 22 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 July 29, 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.
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 July 29, 2026.
The most flights from SEA to SN9 are scheduled on a Tuesday (104 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (46 on average).
How much does it cost to fly round-trip from Seattle to Sonoma?
Airfare is below average for this route at the moment.
Seattle to Sonoma flights typically cost between $194 and $349 in August.The cheapest round-trip price found within the last 5 days was $169 on Southwest (Aug 26-Aug 29).
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 July 25, 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 evenings 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 July 29, 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.
Food
7.0
Crew
8.5
Overall
7.9
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Food
7.0
Crew
8.5
Overall
7.9
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Food
7.0
Crew
8.5
Overall
7.9
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Food
7.0
Crew
8.5
Overall
7.9
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Food
7.0
Crew
8.5
Overall
7.9
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Food
7.0
Crew
8.5
Overall
7.9
Boarding
8.1
Entertainment
7.0
Comfort
7.8
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
See prices for flight routes from nearby airports that may be better suited for you.
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 July 29, 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 July 29, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Seattle to Sonoma flights
Consider these flights traveling from Seattle to Sonoma.
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 July 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$69 | Average$336 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$78 | Average$220 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$85 | Average$260 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$116 | Average$302 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$117 | Average$361 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$117 | Average$266 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$321 | Average$452 | FlexibilityNo cancel fee | On-time71% |