$141+ Cheap flights from Washington, D.C. (WAS) 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Washington, D.C. 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 Washington, D.C. to Sonoma are usually found in February or September, booked 74 days in advance, depart on a Thursday or Friday and return on a Wednesday
Cheap flight deals from Washington, D.C. to Sonoma
Keep the following information in mind while searching for Washington, D.C. to Sonoma flight deals. Data was last updated June 30, 2025.
Round-trip from | $277 (United Airlines) |
|---|---|
One-way from | $141 (Priceline) |
Popular in | December |
Cheapest in | February |
Average price | $474 |
Find flight deals from Washington, D.C. to Sonoma
Cheapest flights from Washington, D.C. to SonomaExplore the most affordable flight options available from Washington, D.C. to Sonoma. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.
Explore the most affordable flight options available from Washington, D.C. to Sonoma. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.
This United Airlines deal was found by Cheapflights users on 6/30. 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.
This Hawaiian Airlines deal was found by Cheapflights users on 6/30. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 6/28. 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.
This Kiwi.com deal was found by Cheapflights users on 6/28. 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.
This JetBlue deal was found by Cheapflights users on 6/28. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Orbitz deal was found by Cheapflights users on 6/29. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 6/28. 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.
This United Airlines deal was found by Cheapflights users on 6/30. 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.
This Alaska Airlines deal was found by Cheapflights users on 6/29. 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.
This Expedia deal was found by Cheapflights users on 6/27. 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.
This Delta deal was found by Cheapflights users on 6/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 6/30. 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.
Cheapflights Fare Finder
Customize your flight search to find flights from Washington, D.C. 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 30, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Sonoma that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.San Francisco
IAD - SFO
IADSFO
Washington, D.C. Dulles Intl
Tue 9/16
8:35 am-11:13 am
Nonstop5h 38m
San Francisco
Sat 9/20
9:10 pm-5:24 am
Nonstop5h 14m
Washington, D.C.San Francisco
DCA - SFO
DCASFO
Washington, D.C. Reagan-National
Tue 9/16
6:59 pm-9:50 pm
Nonstop5h 51m
San Francisco
Sat 9/20
9:34 am-5:59 pm
Nonstop5h 25m
Washington, D.C.San Francisco
IAD - SFO
IADSFO
Washington, D.C. Dulles Intl
Wed 7/9
7:30 am-12:15 pm
1 stop7h 45m
San Francisco
Thu 7/17
10:29 pm-1:49 pm
1 stop12h 20m
Washington, D.C.San Francisco
DCA - SFO
DCASFO
Washington, D.C. Reagan-National
Fri 8/1
6:00 pm-12:19 am
1 stop9h 19m
San Francisco
Wed 8/6
6:37 am-9:57 pm
1 stop12h 20m
Washington, D.C.San Francisco
DCA - SFO
DCASFO
Washington, D.C. Reagan-National
Tue 8/5
5:10 pm-11:40 pm
1 stop9h 30m
San Francisco
Wed 8/6
11:40 pm-12:58 pm
1 stop10h 18m
Washington, D.C.San Francisco
DCA - SFO
DCASFO
Washington, D.C. Reagan-National
Wed 8/27
6:59 pm-9:50 pm
Nonstop5h 51m
San Francisco
Thu 9/4
10:45 am-9:59 pm
1 stop8h 14m
BaltimoreSan Francisco
BWI - SFO
BWISFO
Baltimore/Washington
Wed 7/9
12:31 pm-9:23 pm
1 stop11h 52m
San Francisco
Fri 7/18
8:53 pm-9:33 am
1 stop9h 40m
Washington, D.C.San Francisco
DCA - SFO
DCASFO
Washington, D.C. Reagan-National
Tue 9/16
4:24 pm-9:03 pm
1 stop7h 39m
San Francisco
Sat 9/20
1:20 pm-9:37 pm
Nonstop5h 17m
Washington, D.C.San Francisco
IAD - SFO
IADSFO
Washington, D.C. Dulles Intl
Wed 8/20
5:52 pm-11:59 pm
1 stop9h 07m
San Francisco
Wed 8/27
10:08 am-12:20 am
1 stop11h 12m
BaltimoreSan Francisco
BWI - SFO
BWISFO
Baltimore/Washington
Mon 9/8
6:27 pm-12:16 am
1 stop8h 49m
San Francisco
Wed 9/10
4:52 pm-5:33 am
1 stop9h 41m
Best time to book a flight from Washington, D.C. to Sonoma
Have a flexible travel schedule? Discover the best time to fly to Sonoma from Washington, D.C. with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Washington, D.C. to Sonoma
How far ahead should I book a flight from Washington, D.C. to Sonoma?
Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Sonoma. Price data was last updated on June 27, 2025.
The price you pay for your flight from Washington, D.C. to Sonoma may vary depending on when you book. For the best chance of a lower fare, look to book 74 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Washington, D.C. to Sonoma?
Currently, January is the cheapest month in which you can book a flight from Washington, D.C. to Sonoma (average of $276). Flying from Washington, D.C. to Sonoma in June is currently the most expensive (average of $360). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from WAS to SN9?
Find hourly flight availability from Washington, D.C. 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 30, 2025.
When flying from Washington, D.C. to Sonoma, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
What is the cheapest day to fly from Washington, D.C. to Sonoma?
Use this chart to determine the cheapest time to fly round-trip from Washington, D.C. to Sonoma. Price data was last updated on December 16, 2024.
Travelers seeking maximum savings on their Washington, D.C. to Sonoma flight should consider departing on Thursday evenings 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.
Weekly flight availability from Washington, D.C. to Sonoma
Explore weekly flight availability from Washington, D.C. 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 30, 2025.
The most flights from WAS to SN9 are scheduled on a Monday (54 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (47 on average).
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 30, 2025.
See what other customers who have flown with Alaska Airlines, Southwest, and Delta from Washington, D.C. to Sonoma have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
Entertainment
Overall
Boarding
Food
Crew
Reviews
James,Apr 2025
LAX - SFO
Comfort
Entertainment
Overall
Boarding
Food
Crew
Reviews
James,Apr 2025
LAX - SFO
Comfort
Entertainment
Overall
Boarding
Food
Crew
Reviews
James,Apr 2025
LAX - SFO
Comfort
Entertainment
Overall
Boarding
Food
Crew
Reviews
James,Apr 2025
LAX - SFO
Comfort
Entertainment
Overall
Boarding
Food
Crew
Reviews
James,Apr 2025
LAX - SFO
Comfort
Entertainment
Overall
Boarding
Food
Crew
Reviews
James,Apr 2025
LAX - SFO
Related info for your journey
Find useful and relevant information for your journey from Washington, D.C. 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 Washington, D.C. to Sonoma
See prices for flight routes from nearby airports that may be better suited for you.
Top 10 airlines flying from Washington, D.C. to Sonoma
Discover the top 10 airlines that operate flights from Washington, D.C. 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 30, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$101 | Average$233 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$119 | Average$272 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$142 | Average$357 | FlexibilityNo cancel fee | On-time83% | |
| Cheapest$158 | Average$412 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$162 | Average$354 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$212 | Average$504 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$237 | Average$421 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$239 | Average$499 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$289 | Average$488 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$296 | Average$500 | FlexibilityNo cancel fee | On-time63% |