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

Flights from Washington, D.C. to Sonoma have been viewed 12 times in the past calendar month.

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

To fly one-way, consider booking your trip with Southwest, which is currently one of the cheapest options available, starting at $144. Frontier flights start at $147 while deals on Sun Country Air start at $153 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 cheapest flights from Washington, D.C. to Sonoma?

While on average a flight from Washington, D.C. to Sonoma is generally $2,060, our data shows the cheapest flight currently is $148. When looking at the most popular route, (Washington, D.C. Dulles Intl - San Francisco), you can expect to pay $235 for that flight.

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: ANA (93%), Virgin Australia (93%), United Airlines( 93%).

What are the most popular airlines that fly from Washington, D.C. to Sonoma?

Consider American Airlines, Alaska Airlines or Delta when booking your flight. These represent the most popular airlines when flying from Washington, D.C. to Sonoma.

How far in advance should I book a flight from Washington, D.C. to Sonoma?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 24 days in advance, which can save you up to 54% on flights from Washington, D.C. to Sonoma compared to booking the week you need them. Waiting 24 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $548. For sooner than that we have options available in the next 3 days from $599.

What is the cheapest month to fly from Washington, D.C. to Sonoma?

Flights from Washington, D.C. to Sonoma lean towards being more expensive in June. Prices are generally better when you fly from Washington, D.C. to Sonoma in February, with the cheapest ticket starting at $170.

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.

$143+ Flights from Washington, D.C. to Sonoma

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

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 88 days in advance, depart on a Thursday or Friday and return on a Wednesday

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

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$278 (Frontier)
One-way from	$144 (Southwest)
Popular in	June
Cheapest in	February
Average price	$480

Provider with most accurate pricing for Washington, D.C. (WAS)-San Francisco flight deals.

Search Deals

Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-San Francisco flights.

Search Deals

From Washington, D.C. (WAS) to Sonoma

Search Deals

One-way flight from Washington, D.C. (WAS) to Sonoma

Search Deals

Highest demand for flights based on searches. 9% potential increase in price ($47 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in March 2025

Search Deals

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 March 31, 2025.

Mon 4/73:28 pmIAD - SFO

1 stop10h 30mFrontier

Sat 4/1210:30 pmSFO - IAD

1 stop15h 32mFrontier

Deal found 3/30

$278

Sat 4/265:00 amIAD - SFO

1 stop10h 26mAmerican Airlines

Sat 5/37:00 amSFO - IAD

1 stop9h 41mAmerican Airlines

Deal found 3/31

$279

Wed 5/146:59 amDCA - SFO

1 stop9h 20mAmerican Airlines

Tue 5/2012:21 amSFO - DCA

1 stop7h 38mAmerican Airlines

Deal found 3/30

$279

Thu 4/107:00 amDCA - SFO

1 stop20h 44mFrontier

Sun 4/137:47 pmSFO - DCA

1 stop18h 12mFrontier

Deal found 3/30

$280

Thu 5/87:45 amIAD - SFO

1 stop8h 04mMultiple Airlines

Mon 5/129:35 pmSFO - IAD

Nonstop5h 05mMultiple Airlines

Deal found 3/30

$283

Mon 4/286:35 pmDCA - SFO

Nonstop6h 08mMultiple Airlines

Thu 5/16:20 amSFO - DCA

1 stop7h 39mMultiple Airlines

Deal found 3/30

$283

Sat 4/268:15 amIAD - SFO

Nonstop6h 13mUnited Airlines

Mon 4/2810:44 pmSFO - IAD

Nonstop5h 16mUnited Airlines

Deal found 3/31

$287

Tue 4/226:35 pmDCA - SFO

Nonstop6h 08mAlaska Airlines

Sat 4/269:20 amSFO - DCA

Nonstop5h 12mAlaska Airlines

Deal found 3/31

$287

Sat 4/267:00 amIAD - SFO

Nonstop6h 08mAlaska Airlines

Mon 5/54:31 pmSFO - IAD

1 stop20h 29mAlaska Airlines

Deal found 3/31

$290

Wed 4/94:06 pmBWI - SFO

1 stop32h 24mFrontier

Thu 4/244:10 pmSFO - BWI

1 stop21h 48mFrontier

Deal found 3/30

$290

Sat 4/266:35 pmDCA - SFO

Nonstop6h 08mHawaiian Airlines

Sat 5/39:20 amSFO - DCA

Nonstop5h 12mHawaiian Airlines

Deal found 3/30

$291

Thu 5/1510:58 amBWI - SFO

1 stop14h 24mMultiple Airlines

Sat 5/176:09 pmSFO - BWI

1 stop14h 27mMultiple Airlines

Deal found 3/31

$292

Best flights from Washington, D.C. to Sonoma
Discover carefully curated flight deals from Washington, D.C. to Sonoma that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 31, 2025.

Wed 4/163:19 pmIAD - SFO

1 stop10h 39mFrontier

Thu 4/1711:49 pmSFO - IAD

1 stop11h 46mFrontier

Deal found 3/30

$278

Sat 4/265:00 amIAD - SFO

1 stop10h 26mAmerican Airlines

Sat 5/37:00 amSFO - IAD

1 stop9h 41mAmerican Airlines

Deal found 3/31

$279

Thu 5/87:45 amIAD - SFO

1 stop8h 04mMultiple Airlines

Mon 5/128:24 amSFO - IAD

Nonstop5h 14mMultiple Airlines

Deal found 3/29

$283

Wed 4/307:00 amIAD - SFO

Nonstop6h 08mHawaiian Airlines

Mon 5/58:24 amSFO - IAD

Nonstop5h 14mHawaiian Airlines

Deal found 3/31

$287

Sat 4/267:00 amIAD - SFO

Nonstop6h 08mAlaska Airlines

Mon 5/54:31 pmSFO - IAD

1 stop20h 29mAlaska Airlines

Deal found 3/31

$290

Fri 8/812:25 pmBWI - SFO

1 stop8h 01mSun Country Air

Mon 8/116:25 pmSFO - BWI

1 stop13h 30mSun Country Air

Deal found 3/30

$295

Fri 4/255:59 pmDCA - SFO

Nonstop6h 15mUnited Airlines

Mon 4/2812:08 amSFO - DCA

1 stop8h 49mUnited Airlines

Deal found 3/30

$297

Sat 8/3011:05 amBWI - SFO

2 stops9h 20mSouthwest

Wed 9/39:05 pmSFO - BWI

Nonstop5h 10mSouthwest

Deal found 3/30

$304

Thu 4/246:00 amIAD - SFO

1 stop8h 07mDelta

Fri 4/2512:47 amSFO - IAD

1 stop7h 22mDelta

Deal found 3/30

$307

Fri 9/55:15 pmDCA - SFO

1 stop11h 19mJetBlue

Sun 9/76:00 amSFO - DCA

1 stop9h 44mJetBlue

Deal found 3/31

$311

Wed 5/146:59 amDCA - SFO

1 stop9h 20mAmerican Airlines

Tue 5/2012:21 amSFO - DCA

1 stop7h 38mAmerican Airlines

Deal found 3/30

$279

Thu 4/107:00 amDCA - SFO

1 stop20h 44mFrontier

Sun 4/137:47 pmSFO - DCA

1 stop18h 12mFrontier

Deal found 3/30

$280

Last-minute flights from Washington, D.C. to Sonoma
Discover last-minute flight deals from Washington, D.C. to Sonoma. Data last updated March 31, 2025 and is based on user searches.

Mon 4/73:28 pmIAD - SFO

1 stop10h 30mFrontier

Sat 4/1210:30 pmSFO - IAD

1 stop15h 32mFrontier

Deal found 3/30

$278

Tue 4/86:36 amBWI - SFO

Nonstop6h 09mUnited Airlines

Thu 4/244:10 pmSFO - BWI

1 stop10h 08mUnited Airlines

Deal found 3/31

$389

Tue 4/86:00 pmDCA - SFO

1 stop9h 44mMultiple Airlines

Thu 4/249:20 amSFO - DCA

Nonstop5h 12mMultiple Airlines

Deal found 3/31

$393

Tue 4/87:00 amBWI - SFO

2 stops11h 10mSouthwest

Tue 4/159:15 amSFO - BWI

1 stop7h 25mSouthwest

Deal found 3/30

$430

Tue 4/89:35 amIAD - SFO

1 stop14h 55mMultiple Airlines

Sun 4/139:35 pmSFO - IAD

Nonstop5h 05mMultiple Airlines

Deal found 3/30

$448

Tue 4/88:59 amDCA - SFO

2 stops29h 00mAlaska Airlines

Sun 4/138:20 amSFO - DCA

1 stop9h 39mAlaska Airlines

Deal found 3/30

$510

Wed 4/94:06 pmBWI - SFO

1 stop32h 24mFrontier

Thu 4/244:10 pmSFO - BWI

1 stop21h 48mFrontier

Deal found 3/30

$290

Wed 4/96:00 amBWI - SFO

1 stop7h 45mDelta

Wed 4/2312:40 amSFO - BWI

1 stop6h 50mDelta

Deal found 3/30

$399

Wed 4/95:00 amBWI - SFO

2 stops10h 16mAmerican Airlines

Thu 4/247:39 amSFO - BWI

1 stop12h 58mAmerican Airlines

Deal found 3/30

$446

Wed 4/95:50 amBWI - SFO

2 stops14h 10mMultiple Airlines

Sun 4/136:09 pmSFO - BWI

1 stop14h 35mMultiple Airlines

Deal found 3/30

$451

Wed 4/97:31 amIAD - SFO

1 stop27h 02mAlaska Airlines

Thu 4/249:35 pmSFO - IAD

Nonstop5h 05mAlaska Airlines

Deal found 3/31

$452

Thu 4/107:00 amDCA - SFO

1 stop20h 44mFrontier

Sun 4/137:47 pmSFO - DCA

1 stop18h 12mFrontier

Deal found 3/30

$280

One-way flights from Washington, D.C. to Sonoma
Search for one-way flight options from Washington, D.C. to Sonoma. Find affordable one-way fares based on user searches. Data last updated March 31, 2025.

Tue 5/134:25 pmDCA - SFO

2 stops8h 50mSouthwest

Deal found 3/30

$144

Wed 4/93:19 pmIAD - SFO

1 stop10h 39mFrontier

Deal found 3/31

$147

Wed 5/147:00 amDCA - SFO

1 stop7h 34mFrontier

Deal found 3/30

$147

Thu 6/1212:40 pmIAD - SFO

1 stop13h 10mSun Country Air

Deal found 3/30

$153

Wed 4/3010:00 amIAD - SFO

2 stops14h 30mAlaska Airlines

Deal found 3/31

$157

Mon 4/215:38 pmDCA - SFO

Nonstop6h 22mHawaiian Airlines

Deal found 3/30

$157

Mon 4/286:35 pmDCA - SFO

Nonstop6h 08mAlaska Airlines

Deal found 3/31

$159

Fri 4/257:00 amIAD - SFO

Nonstop6h 08mHawaiian Airlines

Deal found 3/29

$163

Sun 6/296:00 amBWI - SFO

1 stop10h 21mDelta

Deal found 3/31

$165

Tue 5/276:09 amDCA - SFO

1 stop11h 22mJetBlue

Deal found 3/30

$166

Sun 6/1512:25 pmBWI - SFO

1 stop13h 28mSun Country Air

Deal found 3/31

$169

Thu 5/810:46 pmBWI - SFO

2 stops21h 27mMultiple Airlines

Deal found 3/31

$174

Cheapflights Fare Finder

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

Wed 4/16

3:19 pm-10:58 pm

1 stop10h 39m

San Francisco

Thu 4/17

11:49 pm-2:35 pm

1 stop11h 46m

$278

Washington, D.C.San Francisco

IAD - SFO

IADSFO

Washington, D.C. Dulles Intl

Sat 4/26

5:00 am-12:26 pm

1 stop10h 26m

San Francisco

Sat 5/3

7:00 am-7:41 pm

1 stop9h 41m

$279

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Wed 5/14

6:59 am-1:19 pm

1 stop9h 20m

San Francisco

Tue 5/20

12:21 am-10:59 am

1 stop7h 38m

$279

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Thu 4/10

7:00 am-12:44 am

1 stop20h 44m

San Francisco

Sun 4/13

7:47 pm-4:59 pm

1 stop18h 12m

$280

Washington, D.C.San Francisco

IAD - SFO

IADSFO

Washington, D.C. Dulles Intl

Thu 5/8

7:45 am-12:49 pm

1 stop8h 04m

San Francisco

Sun 5/11

9:35 pm-5:40 am

Nonstop5h 05m

$283

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Mon 4/28

6:35 pm-9:43 pm

Nonstop6h 08m

San Francisco

Fri 5/2

6:20 am-4:59 pm

1 stop7h 39m

$283

Washington, D.C.San Francisco

IAD - SFO

IADSFO

Washington, D.C. Dulles Intl

Sat 4/26

7:00 am-10:08 am

Nonstop6h 08m

San Francisco

Mon 4/28

9:35 pm-5:40 am

Nonstop5h 05m

$287

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Tue 4/22

6:35 pm-9:43 pm

Nonstop6h 08m

San Francisco

Sat 4/26

9:20 am-5:32 pm

Nonstop5h 12m

$287

Washington, D.C.San Francisco

IAD - SFO

IADSFO

Washington, D.C. Dulles Intl

Sat 4/26

7:00 am-10:08 am

Nonstop6h 08m

San Francisco

Mon 5/5

4:31 pm-4:00 pm

1 stop20h 29m

$290

BaltimoreSan Francisco

BWI - SFO

BWISFO

Baltimore/Washington

Sat 4/26

7:06 am-3:53 pm

1 stop11h 47m

San Francisco

Sat 5/3

6:49 pm-5:46 am

1 stop7h 57m

$290

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/29

Showing 1-10 of 52 results

...

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.

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?

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 88 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 $393). 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?

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?

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

The most flights from WAS to SN9 are scheduled on a Monday (55 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (33 on average).

Rainfall in Sonoma 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

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

Peruse reviews from past customers who have flown with Alaska Airlines, Southwest 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.

Alaska Airlines

8.0

Very good

9,818 reviews

Reviews

1 / 20

10.0

Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

Alaska Airlines

8.0

Very good

9,818 reviews

Alaska Airlines

8.0

Very good

9,818 reviews

Reviews

1 / 20

10.0

Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

Southwest

8.0

Very good

4,275 reviews

Alaska Airlines

8.0

Very good

9,818 reviews

Reviews

1 / 20

10.0

Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

Delta

8.0

Very good

7,899 reviews

Alaska Airlines

8.0

Very good

9,818 reviews

Reviews

1 / 20

10.0

Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

Hawaiian Airlines

7.9

Good

2,344 reviews

Alaska Airlines

8.0

Very good

9,818 reviews

Reviews

1 / 20

10.0

Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

United Airlines

7.4

Good

8,614 reviews

Alaska Airlines

8.0

Very good

9,818 reviews

Reviews

1 / 20

10.0

Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

Related info for your journey

How popular is this Washington, D.C. to Sonoma flight route?
Flights from Washington, D.C. to Sonoma have been viewed 12 times in the past calendar month.
What are the cheapest airlines to fly from Washington, D.C. to Sonoma one-way?
To fly one-way, consider booking your trip with Southwest, which is currently one of the cheapest options available, starting at $144. Frontier flights start at $147 while deals on Sun Country Air start at $153 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: ANA (93%), Virgin Australia (93%), United Airlines( 93%).
What are the cheapest flights from Washington, D.C. to Sonoma?
While on average a flight from Washington, D.C. to Sonoma is generally $2,060, our data shows the cheapest flight currently is $148. When looking at the most popular route, (Washington, D.C. Dulles Intl - San Francisco), you can expect to pay $235 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 $393). 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

Alternative routes for Washington, D.C. to Sonoma

Dulles Intl to Las Vegas flights

Dulles Intl to Los Angeles flights

Reagan-National to Las Vegas flights

Reagan-National to Los Angeles flights

Dulles Intl to San Francisco flights

Reagan-National to San Francisco flights

Reagan-National to San Diego flights

Dulles Intl to San Diego flights

Dulles Intl to Ontario flights

Dulles Intl to Sacramento flights

Reagan-National to Ontario flights

Dulles Intl to Palm Springs flights

Dulles Intl to San Jose flights

Reagan-National to Santa Ana flights

Dulles Intl to Santa Ana flights

Dulles Intl to Reno flights

Reagan-National to Reno flights

Reagan-National to San Jose flights

Reagan-National to Palm Springs flights

Reagan-National to Sacramento flights

Dulles Intl to Fresno flights

Dulles Intl to Oakland flights

Reagan-National to Oakland flights

Reagan-National to Fresno flights

Reagan-National to Burbank flights

Dulles Intl to Burbank flights

Dulles Intl to Monterey flights

Dulles Intl to Long Beach flights

Dulles Intl to Santa Barbara flights

Reagan-National to Santa Barbara flights

Dulles Intl to Santa Rosa flights

Reagan-National to Monterey flights

Reagan-National to Long Beach flights

Dulles Intl to Medford flights

Dulles Intl to San Luis Obispo flights

Reagan-National to San Luis Obispo flights

Dulles Intl to Bakersfield flights

Reagan-National to Medford flights

Reagan-National to Santa Rosa flights

Dulles Intl to Arcata flights

Dulles Intl to Redding flights

Reagan-National to Arcata flights

Reagan-National to Bakersfield flights

Dulles Intl to Yuma flights

Reagan-National to Tijuana flights

Reagan-National to Redding flights

Reagan-National to Yuma flights

Dulles Intl to Mammoth Lakes flights

Dulles Intl to Merced flights

Reagan-National to Mammoth Lakes flights

Complete your trip

San Francisco Airport car rentals

Sacramento Intl Airport car rentals

Oakland Airport car rentals

Santa Rosa Sonoma County Airport car rentals

Los Angeles car rentals

San Francisco car rentals

San Diego car rentals

San Jose car rentals

Fresno car rentals

Ontario car rentals

Sacramento car rentals

Burbank car rentals

Top 10 airlines flying from Washington, D.C. to Sonoma

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$64	Average$231	FlexibilityNo cancel fee	On-time65%
Frontier	Cheapest$91	Average$231	FlexibilityNo cancel fee	On-time62%
Sun Country Air	Cheapest$158	Average$365	FlexibilityNo cancel fee	On-time83%
American Airlines	Cheapest$198	Average$545	FlexibilityNo cancel fee	On-time71%
JetBlue	Cheapest$219	Average$365	FlexibilityNo cancel fee	On-time62%
Alaska Airlines	Cheapest$256	Average$541	FlexibilityNo cancel fee	On-time75%
Delta	Cheapest$256	Average$450	FlexibilityNo cancel fee	On-timeN/A
Hawaiian Airlines	Cheapest$277	Average$347	FlexibilityNo cancel fee	On-time85%
United Airlines	Cheapest$289	Average$526	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$296	Average$519	FlexibilityNo cancel fee	On-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.

$143+ 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 7/26. 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

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Washington, D.C. to Sonoma are usually found in February or September, 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 March 31, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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 March 31, 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 March 31, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Sonoma that are best for you.

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 March 28, 2025.

What is the cheapest month to book a flight from Washington, D.C. to Sonoma?

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 March 31, 2025.

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.

Weekly flight availability from Washington, D.C. to Sonoma

Rainfall in Sonoma by month

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

Temperature in Sonoma by month

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

Reviews of airlines servicing Sonoma

Peruse reviews from past customers who have flown with Alaska Airlines, Southwest 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.

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?

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

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

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

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

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

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

What is the cheapest month to book a flight from Washington, D.C. to Sonoma?

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 10 airlines flying from Washington, D.C. to Sonoma

100% Free

Book with Flexibility

Travel Smart

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 March 31, 2025.