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$135+ 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 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — SFO
feb. 25 — mar. 41
mar. 2/25
mar. 3/4
1 adult, Economy
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The best prices from Washington, D.C. to Sonoma are usually found in September or October, booked 88 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 febrero 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$244
(Travelocity)

One-way from

$136
(Frontier)

Popular in

June

Cheapest in

September

Average price

$403
Provider with most accurate pricing for Washington, D.C. (WAS)-San Francisco flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-San Francisco flights.
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From Washington, D.C. (WAS) to Sonoma
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One-way flight from Washington, D.C. (WAS) to Sonoma
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Highest demand for flights based on searches. 10% potential increase in price ($52 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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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 febrero 20, 2025.

This Expedia deal was found by Cheapflights users on 2/19. 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.
sáb. 4/57:00 amIAD - SFO
Nonstop6h 10mMultiple Airlines
lun. 4/710:28 pmSFO - IAD
1 stop15h 36mMultiple Airlines
Deal found 2/19$244
This Frontier deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 3/11:03 pmDCA - SFO
1 stop14h 40mFrontier
vie. 3/76:00 amSFO - DCA
1 stop7h 59mFrontier
Deal found 2/19$244
This Frontier deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 4/254:03 pmIAD - SFO
1 stop9h 32mFrontier
sáb. 5/31:39 pmSFO - IAD
1 stop13h 52mFrontier
Deal found 2/19$246
This Orbitz deal was found by Cheapflights users on 2/20. 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.
sáb. 5/36:00 pmDCA - SFO
1 stop9h 31mMultiple Airlines
sáb. 5/109:20 amSFO - DCA
Nonstop5h 12mMultiple Airlines
Deal found 2/20$259
This JetBlue deal was found by Cheapflights users on 2/20. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/155:30 pmDCA - SFO
1 stop9h 50mJetBlue
mar. 4/226:00 amSFO - DCA
1 stop11h 59mJetBlue
Deal found 2/20$275
This Alaska Airlines deal was found by Cheapflights users on 2/19. 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.
mar. 4/87:00 amIAD - SFO
Nonstop6h 10mAlaska Airlines
mié. 4/168:20 amSFO - IAD
Nonstop5h 10mAlaska Airlines
Deal found 2/19$277
This Alaska Airlines deal was found by Cheapflights users on 2/19. 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.
mar. 3/255:38 pmDCA - SFO
Nonstop6h 22mAlaska Airlines
mar. 4/18:25 amSFO - DCA
Nonstop5h 13mAlaska Airlines
Deal found 2/19$277
This United Airlines deal was found by Cheapflights users on 2/19. 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.
sáb. 3/156:10 pmIAD - SFO
Nonstop6h 03mUnited Airlines
mié. 3/191:08 pmSFO - IAD
Nonstop4h 56mUnited Airlines
Deal found 2/19$278
This Trip.com deal was found by Cheapflights users on 2/19. 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.
sáb. 4/57:00 amIAD - SFO
Nonstop6h 10mHawaiian Airlines
sáb. 4/128:20 amSFO - IAD
Nonstop5h 10mHawaiian Airlines
Deal found 2/19$279
This Delta deal was found by Cheapflights users on 2/18. 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.
mié. 3/1912:15 pmIAD - SFO
1 stop14h 05mDelta
mar. 4/110:50 pmSFO - IAD
1 stop11h 20mDelta
Deal found 2/18$283
This Delta deal was found by Cheapflights users on 2/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/411:35 amDCA - SFO
1 stop12h 19mDelta
mar. 3/117:10 amSFO - DCA
1 stop12h 18mDelta
Deal found 2/20$283
This Hawaiian Airlines deal was found by Cheapflights users on 2/19. 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.
mar. 3/259:00 amDCA - SFO
1 stop10h 25mHawaiian Airlines
mié. 3/268:25 amSFO - DCA
Nonstop5h 13mHawaiian Airlines
Deal found 2/19$297

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 febrero 20, 2025.

Fly from

Washington, D.C.

Fly to

Sonoma

Route

Depart

Return

Price

Washington, D.C.San Francisco

IAD - SFO

IADSFO

Washington, D.C. Dulles Intl

sáb. 4/5

7:00 am-10:10 am

Nonstop6h 10m

San Francisco

lun. 4/7

10:28 pm-5:04 pm

1 stop15h 36m

$244

Washington, D.C.San Francisco

IAD - SFO

IADSFO

Washington, D.C. Dulles Intl

vie. 4/25

4:03 pm-10:35 pm

1 stop9h 32m

San Francisco

sáb. 5/3

1:39 pm-6:31 am

1 stop13h 52m

$246

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

mié. 3/12

1:03 pm-12:43 am

1 stop14h 40m

San Francisco

vie. 3/14

6:00 am-9:59 pm

1 stop12h 59m

$246

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

lun. 3/17

5:15 pm-8:46 pm

Nonstop6h 31m

San Francisco

lun. 3/24

8:10 pm-12:03 pm

1 stop12h 53m

$254

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

mar. 4/15

5:30 pm-12:20 am

1 stop9h 50m

San Francisco

mar. 4/22

6:00 am-8:59 pm

1 stop11h 59m

$275

Washington, D.C.San Francisco

IAD - SFO

IADSFO

Washington, D.C. Dulles Intl

mar. 4/8

7:00 am-10:10 am

Nonstop6h 10m

San Francisco

sáb. 4/12

8:20 am-4:30 pm

Nonstop5h 10m

$277

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

mar. 3/25

5:38 pm-9:00 pm

Nonstop6h 22m

San Francisco

mar. 4/1

8:25 am-4:38 pm

Nonstop5h 13m

$277

Washington, D.C.San Francisco

IAD - SFO

IADSFO

Washington, D.C. Dulles Intl

sáb. 3/15

6:10 pm-9:13 pm

Nonstop6h 03m

San Francisco

mié. 3/19

1:08 pm-9:04 pm

Nonstop4h 56m

$278

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

mar. 4/8

5:59 pm-9:14 pm

Nonstop6h 15m

San Francisco

mié. 4/16

8:36 am-4:57 pm

Nonstop5h 21m

$278

Washington, D.C.San Francisco

IAD - SFO

IADSFO

Washington, D.C. Dulles Intl

mié. 3/19

12:15 pm-11:20 pm

1 stop14h 05m

San Francisco

mar. 4/1

10:50 pm-1:10 pm

1 stop11h 20m

$283

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 49 results
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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 February 14, 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 $403). 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 febrero 20, 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 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 febrero 20, 2025.

The most flights from WAS to SN9 are scheduled on a Thursday (38 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (22 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 febrero 20, 2025.
Peruse reviews from past customers who have flown with Southwest, Alaska Airlines and Delta 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.
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

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

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

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

Alaska Airlines
8.0
Very good
9,692 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

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

Delta
8.0
Very good
8,220 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

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

Hawaiian Airlines
7.9
Good
2,317 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

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

JetBlue
7.4
Good
3,070 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

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.

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

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $136. Hawaiian Airlines flights start at $139 while deals on Alaska Airlines start at $139 one-way.

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

    The most popular route from Washington, D.C. to Sonoma is Washington, D.C. Dulles Intl - San Francisco. You may also consider Washington, D.C. Reagan-National - San Francisco or Baltimore/Washington - San Francisco.

  • 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: Qantas Airways (89%), Egyptair (88%), Air China( 82%).

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

    While on average a flight from Washington, D.C. to Sonoma is generally $1,044, our data shows the cheapest flight currently is $138. When looking at the most popular route, (Washington, D.C. Dulles Intl - San Francisco), you can expect to pay $207 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 $403). 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

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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.
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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 febrero 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$64Average$232FlexibilityNo cancel feeOn-time65%
FrontierCheapest$91Average$245FlexibilityNo cancel feeOn-time62%
Sun Country AirCheapest$158Average$365FlexibilityNo cancel feeOn-time83%
American AirlinesCheapest$198Average$552FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$221Average$347FlexibilityNo cancel feeOn-time62%
Alaska AirlinesCheapest$251Average$578FlexibilityNo cancel feeOn-time75%
DeltaCheapest$256Average$454FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$291Average$528FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$303Average$535FlexibilityNo cancel feeOn-time63%
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