Sonoma

$139+ 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 3/24. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — SFO
Jan 26 — Feb 21
We work with more than 300 partners to bring you better travel deals

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.

The best prices from Washington, D.C. to Sonoma are usually found in September or October, booked 56 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap flight deals from Washington, D.C. to Sonoma

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Sonoma (SN9). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.

Round-trip from

$251
(Trip.com)

One-way from

$139
(United Airlines)

Popular in

June

Cheapest in

September

Average price

$417
From Washington, D.C. (WAS) to Sonoma
One-way flight from Washington, D.C. (WAS) to Sonoma
Highest demand for flights based on searches. 10% potential increase in price ($53 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Average for round-trip flights in January 2025

Find flight deals from Washington, D.C. to Sonoma

Cheapest flights from Washington, D.C. to Sonoma
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 January 21, 2025.

This Trip.com deal was found by Cheapflights users on 1/20. 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 3/116:00 pmDCA - SFO
1 stop9h 43mFrontier
Sat 3/297:43 pmSFO - DCA
1 stop13h 20mFrontier
Deal found 1/20$251
This Lucky2Go deal was found by Cheapflights users on 1/20. 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.
Mon 2/249:13 pmIAD - SFO
2 stops22h 21mFrontier
Tue 3/43:30 pmSFO - IAD
2 stops20h 09mFrontier
Deal found 1/20$252
This Orbitz deal was found by Cheapflights users on 1/20. 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 3/185:15 pmDCA - SFO
Nonstop6h 31mMultiple Airlines
Thu 3/206:00 amSFO - DCA
1 stop12h 59mMultiple Airlines
Deal found 1/20$254
This Alaska Airlines deal was found by Cheapflights users on 1/20. 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 2/195:18 pmIAD - SFO
1 stop17h 42mAlaska Airlines
Wed 2/266:00 amSFO - IAD
1 stop7h 18mAlaska Airlines
Deal found 1/20$256
This United Airlines deal was found by Cheapflights users on 1/21. 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 3/410:20 pmIAD - SFO
Nonstop6h 14mUnited Airlines
Thu 3/64:59 pmSFO - IAD
Nonstop5h 02mUnited Airlines
Deal found 1/21$257
This Alaska Airlines deal was found by Cheapflights users on 1/21. 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.
Mon 3/35:15 pmDCA - SFO
Nonstop6h 31mAlaska Airlines
Tue 3/118:20 amSFO - DCA
Nonstop4h 55mAlaska Airlines
Deal found 1/21$257
This Lucky2Go deal was found by Cheapflights users on 1/20. 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.
Mon 2/249:13 pmIAD - SFO
2 stops22h 21mMultiple Airlines
Tue 3/47:00 amSFO - IAD
2 stops28h 39mMultiple Airlines
Deal found 1/20$259
This American Airlines deal was found by Cheapflights users on 1/21. 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.
Tue 2/186:30 amIAD - SFO
2 stops12h 01mAmerican Airlines
Mon 2/2412:32 amSFO - IAD
1 stop9h 46mAmerican Airlines
Deal found 1/21$262
This Southwest deal was found by Cheapflights users on 1/20. 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 4/154:25 pmDCA - SFO
2 stops8h 50mSouthwest
Wed 4/235:40 amSFO - DCA
1 stop7h 15mSouthwest
Deal found 1/20$262
This United Airlines deal was found by Cheapflights users on 1/21. 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 3/47:00 amDCA - SFO
Nonstop6h 21mUnited Airlines
Thu 3/612:50 pmSFO - DCA
Nonstop5h 08mUnited Airlines
Deal found 1/21$274
This JetBlue deal was found by Cheapflights users on 1/21. 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.
Thu 2/2712:29 pmDCA - SFO
1 stop12h 30mJetBlue
Thu 3/68:30 amSFO - DCA
1 stop9h 29mJetBlue
Deal found 1/21$275
This Southwest deal was found by Cheapflights users on 1/20. 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 2/243:25 pmIAD - SFO
1 stop10h 25mSouthwest
Tue 3/410:35 amSFO - IAD
1 stop9h 30mSouthwest
Deal found 1/20$277

Find flights from Washington, D.C. to Sonoma within your budget

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 January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Tue 3/11

6:00 pm-12:43 am

1 stop9h 43m

San Francisco

Sat 3/29

7:43 pm-12:03 pm

1 stop13h 20m

$251

Washington, D.C.San Francisco

IAD - SFO

IADSFO

Washington, D.C. Dulles Intl

Mon 2/24

9:13 pm-4:34 pm

2 stops22h 21m

San Francisco

Tue 3/4

3:30 pm-2:39 pm

2 stops20h 09m

$252

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Tue 3/18

5:15 pm-8:46 pm

Nonstop6h 31m

San Francisco

Thu 3/20

6:00 am-9:59 pm

1 stop12h 59m

$254

Washington, D.C.San Francisco

IAD - SFO

IADSFO

Washington, D.C. Dulles Intl

Wed 2/19

5:18 pm-8:00 am

1 stop17h 42m

San Francisco

Wed 2/26

6:00 am-4:18 pm

1 stop7h 18m

$256

Washington, D.C.San Francisco

IAD - SFO

IADSFO

Washington, D.C. Dulles Intl

Tue 3/4

10:20 pm-1:34 am

Nonstop6h 14m

San Francisco

Thu 3/6

4:59 pm-1:01 am

Nonstop5h 02m

$257

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Mon 3/3

5:15 pm-8:46 pm

Nonstop6h 31m

San Francisco

Wed 3/12

8:20 am-4:15 pm

Nonstop4h 55m

$257

Washington, D.C.San Francisco

IAD - SFO

IADSFO

Washington, D.C. Dulles Intl

Mon 2/24

9:13 pm-4:34 pm

2 stops22h 21m

San Francisco

Tue 3/4

7:00 am-2:39 pm

2 stops28h 39m

$259

Washington, D.C.San Francisco

IAD - SFO

IADSFO

Washington, D.C. Dulles Intl

Tue 2/18

6:30 am-3:31 pm

2 stops12h 01m

San Francisco

Mon 2/24

12:32 am-1:18 pm

1 stop9h 46m

$262

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Tue 4/15

4:25 pm-10:15 pm

2 stops8h 50m

San Francisco

Wed 4/23

5:40 am-3:55 pm

1 stop7h 15m

$262

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Tue 3/4

7:00 am-10:21 am

Nonstop6h 21m

San Francisco

Thu 3/6

12:50 pm-8:58 pm

Nonstop5h 08m

$274

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 45 results
1
2
3
...
5

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.
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.

Travel insights for flights from Washington, D.C. to Sonoma

Get recent, data-driven insights about flights from Washington, D.C. to Sonoma including ideal travel times, pricing trends, and more.

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 January 17, 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 56 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 $405). 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 January 21, 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 February 11, 2024.

Travelers seeking maximum savings on their Washington, D.C. to Sonoma flight should consider departing on Tuesday afternoons 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.

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 January 21, 2025.

The most flights from WAS to SN9 are scheduled on a Tuesday (28 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (19 on average).

Rainfall in Sonoma by month

Plan your trip to Sonoma by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sonoma ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit Sonoma when rainfall is around 0.0 in.

Temperature in Sonoma by month

Plan your trip to Sonoma by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sonoma, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

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 January 21, 2025.
Peruse reviews from past customers who have flown with American Airlines, Alaska Airlines and Southwest from Washington, D.C. to Sonoma to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
4,662 reviews

Comfort

8.1

Food

7.2

Boarding

8.2

Overall

8.1

Entertainment

7.7

Crew

8.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

8.1
Very good
4,662 reviews
8.1
Very good
4,662 reviews

Comfort

8.1

Food

7.2

Boarding

8.2

Overall

8.1

Entertainment

7.7

Crew

8.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

8.0
Very good
9,706 reviews
8.1
Very good
4,662 reviews

Comfort

8.1

Food

7.2

Boarding

8.2

Overall

8.1

Entertainment

7.7

Crew

8.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

8.0
Very good
8,521 reviews
8.1
Very good
4,662 reviews

Comfort

8.1

Food

7.2

Boarding

8.2

Overall

8.1

Entertainment

7.7

Crew

8.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

7.4
Good
3,200 reviews
8.1
Very good
4,662 reviews

Comfort

8.1

Food

7.2

Boarding

8.2

Overall

8.1

Entertainment

7.7

Crew

8.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

7.4
Good
8,984 reviews
8.1
Very good
4,662 reviews

Comfort

8.1

Food

7.2

Boarding

8.2

Overall

8.1

Entertainment

7.7

Crew

8.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

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.
  • How popular is this Washington, D.C. to Sonoma flight route?

  • What are the cheapest airlines to fly from Washington, D.C. to Sonoma one-way?

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $139. Frontier flights start at $140 while deals on Alaska Airlines start at $143 one-way.

  • What are the most popular routes from Washington, D.C. to Sonoma?

  • What are the most reliable airlines from Washington, D.C. to Sonoma?

    Before booking your flight to Sonoma from Washington, D.C., check out the most reliable airlines to get you to your destination on time: Air New Zealand (90%), ANA (89%), United Airlines( 87%).

  • What are the cheapest flights from Washington, D.C. to Sonoma?

    While on average a flight from Washington, D.C. to Sonoma is generally $1,099, our data shows the cheapest flight currently is $233. When looking at the most popular route, (Washington, D.C. Reagan-National - San Francisco), you can expect to pay $135 for that flight.

  • Can I find deals for flights from Washington, D.C. to Sonoma that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Sonoma flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Sonoma?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Sonoma.

  • Can I find deals for business class flights from Washington, D.C. to Sonoma?

    Yes. Cheapflights offers flight deals from Washington, D.C. to Sonoma by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • 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 $405). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Washington, D.C. to Sonoma

See prices for flight routes from nearby airports that may be better suited for you.

Top 9 airlines flying from Washington, D.C. to Sonoma

Discover the top 9 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 January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$64Average$226FlexibilityNo cancel feeOn-time65%
FrontierCheapest$101Average$242FlexibilityNo cancel feeOn-time62%
Sun Country AirCheapest$158Average$365FlexibilityNo cancel feeOn-time83%
American AirlinesCheapest$205Average$557FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$219Average$339FlexibilityNo cancel feeOn-time62%
Alaska AirlinesCheapest$240Average$568FlexibilityNo cancel feeOn-time75%
DeltaCheapest$256Average$446FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$291Average$528FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$303Average$509FlexibilityNo cancel feeOn-time63%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.