$79+ Cheap flights from Seattle (SEA) to Sonoma, CA
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SFO
Oct 16 — Oct 231
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 September 16, 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 September 16, 2026.
This CheapTickets deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/278:09 pm -
1 stop24h 23m
Tue 11/37:25 pm -
1 stop23h 29m
Deal found 9/11![Frontier logo]()
$134
This Lucky2Go deal was found by Cheapflights users on 9/13. 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 Lucky2Go is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/108:36 pm -
Nonstop2h 13m
Mon 10/128:46 pm -
Nonstop2h 17m
Deal found 9/13![Alaska Airlines logo]()
$137
This SmartFares deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/38:36 pm -
Nonstop2h 13m
Wed 10/71:51 pm -
Nonstop2h 13m
Deal found 9/11![Alaska Airlines logo]()
$140
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/134:27 pm -
1 stop7h 53m
Mon 11/166:02 am -
1 stop9h 10m
Deal found 9/11![Frontier logo]()
$143
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/610:57 am -
1 stop7h 27m
Tue 10/137:25 pm -
1 stop23h 20m
Deal found 9/11![Frontier logo]()
$146
This Expedia deal was found by Cheapflights users on 9/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/208:00 pm -
1 stop24h 38m
Wed 11/47:25 pm -
1 stop23h 29m
Deal found 9/12![Frontier logo]()
$149
This Lucky2Go deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lucky2Go is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/241:55 pm -
Nonstop2h 13m
Tue 10/278:20 am -
1 stop5h 57m
Deal found 9/11![Alaska Airlines logo]()
$150
This Trip.com deal was found by Cheapflights users on 9/12. 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 10/275:59 pm -
Nonstop2h 18m
Tue 11/37:25 pm -
1 stop23h 29m
Deal found 9/12![Multiple Airlines logo]()
$151
This Trip.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/244:27 pm -
1 stop7h 48m
Tue 10/274:21 pm -
Nonstop2h 12m
Deal found 9/11![Multiple Airlines logo]()
$153
This SmartFares deal was found by Cheapflights users on 9/15. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/78:36 pm -
Nonstop2h 13m
Mon 10/126:07 am -
Nonstop2h 13m
Deal found 9/15![Alaska Airlines logo]()
$155
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 September 16, 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 September 16, 2026.
This Alaska Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/159:36 pm -
Nonstop2h 16m
Mon 10/198:46 pm -
Nonstop2h 17m
Deal found 9/12![Alaska Airlines logo]()
$177
This Southwest deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:50 pm -
1 stop5h 50m
Wed 11/410:25 am -
1 stop8h 40m
Deal found 9/11![Southwest logo]()
$177
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Mon 10/51:20 pm -
Nonstop2h 15m
Mon 10/59:07 pm -
Nonstop2h 19m
Deal found 9/14![United Airlines logo]()
$205
This Southwest deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2412:40 pm -
1 stop8h 35m
Tue 10/275:20 am -
1 stop6h 05m
Deal found 9/13![Southwest logo]()
$177
This Alaska Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/131:55 pm -
Nonstop2h 13m
Tue 10/201:51 pm -
Nonstop2h 13m
Deal found 9/12![Alaska Airlines logo]()
$177
This Southwest deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2711:30 am -
2 stops9h 35m
Sat 10/315:10 am -
1 stop5h 15m
Deal found 9/13![Southwest logo]()
$178
This Southwest deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1511:35 am -
2 stops7h 10m
Mon 10/193:15 pm -
2 stops7h 20m
Deal found 9/13![Southwest logo]()
$187
This Southwest deal was found by Cheapflights users on 9/12. 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.
Sat 10/39:45 am -
2 stops8h 00m
Tue 10/1312:15 pm -
2 stops9h 30m
Deal found 9/12![Southwest logo]()
$187
This Southwest deal was found by Cheapflights users on 9/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/267:40 am -
1 stop7h 15m
Thu 10/295:05 am -
1 stop6h 40m
Deal found 9/15![Southwest logo]()
$197
Last-minute flights from Seattle to SonomaDiscover last-minute flight deals from Seattle to Sonoma. Data last updated September 16, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Sonoma. Data last updated September 16, 2026 and is based on user searches.
This SmartFares deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/38:36 pm -
Nonstop2h 13m
Wed 10/71:51 pm -
Nonstop2h 13m
Deal found 9/11![Alaska Airlines logo]()
$140
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/610:57 am -
1 stop7h 27m
Tue 10/137:25 pm -
1 stop23h 20m
Deal found 9/11![Frontier logo]()
$146
This SmartFares deal was found by Cheapflights users on 9/15. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/78:36 pm -
Nonstop2h 13m
Mon 10/126:07 am -
Nonstop2h 13m
Deal found 9/15![Alaska Airlines logo]()
$155
This Lucky2Go deal was found by Cheapflights users on 9/13. 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 Lucky2Go is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/108:36 pm -
Nonstop2h 13m
Mon 10/128:46 pm -
Nonstop2h 17m
Deal found 9/13![Alaska Airlines logo]()
$137
This Alaska Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/159:36 pm -
Nonstop2h 16m
Mon 10/196:07 am -
Nonstop2h 13m
Deal found 9/11![Alaska Airlines logo]()
$157
This Expedia deal was found by Cheapflights users on 9/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/208:00 pm -
1 stop24h 38m
Wed 11/47:25 pm -
1 stop23h 29m
Deal found 9/12![Frontier logo]()
$149
This Lucky2Go deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lucky2Go is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/241:55 pm -
Nonstop2h 13m
Tue 10/278:20 am -
1 stop5h 57m
Deal found 9/11![Alaska Airlines logo]()
$150
This Trip.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/244:27 pm -
1 stop7h 48m
Tue 10/274:21 pm -
Nonstop2h 12m
Deal found 9/11![Multiple Airlines logo]()
$153
This CheapTickets deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/278:09 pm -
1 stop24h 23m
Tue 11/37:25 pm -
1 stop23h 29m
Deal found 9/11![Frontier logo]()
$134
This Trip.com deal was found by Cheapflights users on 9/12. 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 10/275:59 pm -
Nonstop2h 18m
Tue 11/37:25 pm -
1 stop23h 29m
Deal found 9/12![Multiple Airlines logo]()
$151
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 September 16, 2026.
Search for one-way flight options from Seattle to Sonoma. Find affordable one-way fares based on user searches. Data last updated September 16, 2026.
This Priceline deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/37:36 pm -
Nonstop2h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Alaska Airlines logo]()
$79
This Super.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/34:27 pm -
1 stop7h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Frontier logo]()
$80
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/68:15 pm -
1 stop14h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Frontier logo]()
$81
This Alaska Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/106:39 am -
Nonstop2h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Alaska Airlines logo]()
$82
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/77:25 pm -
1 stop14h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Frontier logo]()
$83
This CheapOair deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/314:27 pm -
1 stop7h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Frontier logo]()
$84
This Super.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/59:45 pm -
1 stop16h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Frontier logo]()
$86
This Super.com deal was found by Cheapflights users on 9/15. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/168:00 pm -
1 stop24h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Frontier logo]()
$87
This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/104:37 pm -
1 stop7h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![American Airlines logo]()
$88
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/79:05 am -
Nonstop2h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![United Airlines logo]()
$89
This Super.com deal was found by Cheapflights users on 9/15. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/148:00 pm -
1 stop13h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Frontier logo]()
$92
This Super.com deal was found by Cheapflights users on 9/13. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/238:00 pm -
1 stop24h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Frontier logo]()
$93
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 September 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $134 (CheapTickets) |
One-way from | $79 (Priceline) |
Popular in | July |
Cheapest in | January |
Average price | $273 |
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 7,457,451 searches. Data last updated September 16, 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 Seattle/Tacoma Intl - SFO San Francisco
SEASFO
Seattle/Tacoma Intl
Tue 10/13
7:25 pm-9:47 pm
Nonstop2h 22m
San Francisco
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$79
SeattleSan Francisco
SEA Seattle/Tacoma Intl - SFO San Francisco
SEASFO
Seattle/Tacoma Intl
Tue 12/8
5:35 pm-7:52 pm
Nonstop2h 17m
San Francisco
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$79
Quickest round-trip
SeattleSan Francisco
SEA Seattle/Tacoma Intl - SFO San Francisco
SEASFO
Seattle/Tacoma Intl
Thu 11/12
7:33 pm-9:43 pm
Nonstop2h 10m
San Francisco
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$89
SeattleSan Francisco
SEA Seattle/Tacoma Intl - SFO San Francisco
SEASFO
Seattle/Tacoma Intl
Mon 12/14
8:51 pm-11:02 pm
Nonstop2h 11m
San Francisco
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$89
SeattleSan Francisco
SEA Seattle/Tacoma Intl - SFO San Francisco
SEASFO
Seattle/Tacoma Intl
Sat 10/24
5:59 pm-8:17 pm
Nonstop2h 18m
San Francisco
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$89
SeattleSan Francisco
SEA Seattle/Tacoma Intl - SFO San Francisco
SEASFO
Seattle/Tacoma Intl
Thu 10/29
9:36 pm-11:52 pm
Nonstop2h 16m
San Francisco
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$89
SeattleSan Francisco
SEA Seattle/Tacoma Intl - SFO San Francisco
SEASFO
Seattle/Tacoma Intl
Sat 11/14
6:33 pm-8:47 pm
Nonstop2h 14m
San Francisco
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$89
SeattleSan Francisco
SEA Seattle/Tacoma Intl - SFO San Francisco
SEASFO
Seattle/Tacoma Intl
Sat 12/12
7:36 pm-9:48 pm
Nonstop2h 12m
San Francisco
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$89
SeattleSan Francisco
SEA Seattle/Tacoma Intl - SFO San Francisco
SEASFO
Seattle/Tacoma Intl
Sat 10/3
9:45 am-5:45 pm
2 stops8h 00m
San Francisco
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$94
SeattleSan Francisco
SEA Seattle/Tacoma Intl - SFO San Francisco
SEASFO
Seattle/Tacoma Intl
Sat 10/17
9:45 am-5:45 pm
2 stops8h 00m
San Francisco
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$94
Showing 1-10 of 20 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 September 16, 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 September 16, 2026.
The most flights from SEA to SN9 are scheduled on a Monday (96 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (21 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 $367 in October.The cheapest round-trip price found within the last 5 days was $134 on Frontier (Oct 27-Nov 3).
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 September 12, 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 at noon 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 September 16, 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
7.0
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Overall
7.9
Boarding
8.1
Comfort
7.8
Food
7.0
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Overall
7.9
Boarding
8.1
Comfort
7.8
Food
7.0
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Overall
7.9
Boarding
8.1
Comfort
7.8
Food
7.0
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Overall
7.9
Boarding
8.1
Comfort
7.8
Food
7.0
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Overall
7.9
Boarding
8.1
Comfort
7.8
Food
7.0
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
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Top 7 airlines flying from Seattle to Sonoma
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$78 | Average$221 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$85 | Average$282 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$95 | Average$341 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$116 | Average$305 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$117 | Average$367 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$117 | Average$268 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$317 | Average$467 | FlexibilityNo cancel fee | On-time71% |