HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Washington, D.C.

$104+ Cheap flights from San Francisco Bay Area to Washington, D.C. (WAS)

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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — WAS
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Francisco Bay Area to Washington, D.C. 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.

Cheap flight deals from San Francisco Bay Area to Washington, D.C.

Cheapest flights from San Francisco Bay Area to Washington, D.C.
Explore the most affordable flight options available from San Francisco Bay Area to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/26. 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 2/1810:58 pm
SFO
-
IAD
1 stop8h 35m
Frontier
Mon 2/237:05 pm
IAD
-
SFO
2 stops29h 56m
Frontier
Deal found 1/26$230
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/28:48 am
SFO
-
DCA
1 stop25h 27m
Multiple Airlines
Tue 3/36:59 pm
DCA
-
SFO
Nonstop6h 20m
Multiple Airlines
Deal found 1/27$231
This Gotogate deal was found by Cheapflights users on 1/27. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1911:09 pm
SFO
-
IAD
1 stop8h 35m
Frontier
Sat 2/2810:29 am
IAD
-
SFO
1 stop14h 52m
Frontier
Deal found 1/27$232
This Expedia deal was found by Cheapflights users on 1/27. 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.
Thu 2/196:15 am
SFO
-
DCA
1 stop7h 44m
Multiple Airlines
Mon 2/236:59 pm
DCA
-
SFO
Nonstop6h 20m
Multiple Airlines
Deal found 1/27$233
This Expedia deal was found by Cheapflights users on 1/27. 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.
Fri 2/2710:34 pm
SFO
-
IAD
1 stop8h 00m
Frontier
Mon 3/96:20 am
IAD
-
SFO
1 stop15h 54m
Frontier
Deal found 1/27$234
This CheapOair deal was found by Cheapflights users on 1/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/199:04 pm
SFO
-
DCA
1 stop12h 58m
Frontier
Tue 3/248:00 am
DCA
-
SFO
1 stop19h 28m
Frontier
Deal found 1/28$235
This Frontier deal was found by Cheapflights users on 1/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1911:09 pm
SFO
-
IAD
1 stop8h 35m
Frontier
Mon 2/2311:41 am
IAD
-
SFO
1 stop12h 58m
Frontier
Deal found 1/27$235
This Trip.com deal was found by Cheapflights users on 1/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/196:15 am
SFO
-
DCA
1 stop7h 44m
Frontier
Sun 2/222:00 pm
DCA
-
SFO
1 stop21h 03m
Frontier
Deal found 1/28$236
This Frontier deal was found by Cheapflights users on 1/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/1411:00 pm
SFO
-
IAD
1 stop8h 15m
Frontier
Sun 3/111:15 am
IAD
-
SFO
1 stop13h 24m
Frontier
Deal found 1/27$236
This Expedia deal was found by Cheapflights users on 1/27. 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.
Thu 2/269:46 am
SFO
-
DCA
Nonstop5h 13m
Alaska Airlines
Sat 2/286:59 pm
DCA
-
SFO
Nonstop6h 20m
Alaska Airlines
Deal found 1/27$237
This CheapOair deal was found by Cheapflights users on 1/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/256:15 am
OAK
-
IAD
1 stop8h 05m
Alaska Airlines
Wed 3/47:05 am
IAD
-
OAK
1 stop12h 32m
Alaska Airlines
Deal found 1/28$237
This United Airlines deal was found by Cheapflights users on 1/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/289:20 pm
SFO
-
IAD
Nonstop5h 07m
United Airlines
Sun 3/810:10 pm
IAD
-
SFO
Nonstop6h 18m
United Airlines
Deal found 1/28$237

Find flight deals from San Francisco Bay Area to Washington, D.C.

Keep the following information in mind while searching for San Francisco Bay Area to Washington, D.C. flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$230
(Kiwi.com)

One-way from

$104
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$424
Provider with most accurate pricing for San Francisco-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Washington, D.C. (WAS) flights.
Search Deals
From San Francisco Bay Area to Washington, D.C. (WAS)
Search Deals
One-way flight from San Francisco Bay Area to Washington, D.C. (WAS)
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($34 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco Bay Area to Washington, D.C. 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 29, 2026.
Use the filters below to find and compare flights from San Francisco Bay Area to Washington, D.C. that are best for you.

Fly from

San Francisco Bay Area

Fly to

Washington, D.C.

Route

Depart

Return

Price

OaklandWashington, D.C.

OAK - IAD

OAKIAD

Oakland

Wed 2/25

6:15 am-5:20 pm

1 stop8h 05m

Washington, D.C. Dulles Intl

Wed 3/4

7:05 am-4:37 pm

1 stop12h 32m

$237

San FranciscoWashington, D.C.

SFO - IAD

SFOIAD

San Francisco

Wed 2/25

6:05 am-3:50 pm

1 stop6h 45m

Washington, D.C. Dulles Intl

Wed 2/25

5:30 pm-10:20 pm

1 stop7h 50m

$237

San FranciscoWashington, D.C.

SFO - IAD

SFOIAD

San Francisco

Sun 3/1

9:20 pm-5:27 am

Nonstop5h 07m

Washington, D.C. Dulles Intl

Tue 3/10

2:36 pm-5:49 pm

Nonstop6h 13m

$237

San FranciscoWashington, D.C.

SFO - IAD

SFOIAD

San Francisco

Tue 3/3

11:20 pm-7:31 am

Nonstop5h 11m

Washington, D.C. Dulles Intl

Sun 3/8

10:10 pm-1:28 am

Nonstop6h 18m

$237

San FranciscoWashington, D.C.

SFO - IAD

SFOIAD

San Francisco

Wed 2/25

7:40 am-9:55 pm

2 stops11h 15m

Washington, D.C. Dulles Intl

Wed 3/4

9:05 am-4:55 pm

2 stops10h 50m

$247

San JoseWashington, D.C.

SJC - DCA

SJCDCA

San Jose

Tue 3/3

10:24 am-9:02 pm

1 stop7h 38m

Washington, D.C. Reagan-National

Wed 3/4

8:59 am-5:33 pm

1 stop11h 34m

$251

San JoseWashington, D.C.

SJC - IAD

SJCIAD

San Jose

Sat 2/21

12:20 pm-9:45 pm

1 stop6h 25m

Washington, D.C. Dulles Intl

Wed 2/25

4:30 pm-9:55 pm

1 stop8h 25m

$251

San JoseWashington, D.C.

SJC - DCA

SJCDCA

San Jose

Sat 2/21

7:00 am-4:40 pm

1 stop6h 40m

Washington, D.C. Reagan-National

Wed 2/25

6:10 am-2:45 pm

2 stops11h 35m

$256

San JoseWashington, D.C.

SJC - IAD

SJCIAD

San Jose

Tue 3/17

1:25 pm-12:27 am

1 stop8h 02m

Washington, D.C. Dulles Intl

Wed 3/18

7:00 am-2:57 pm

1 stop10h 57m

$257

San JoseWashington, D.C.

SJC - IAD

SJCIAD

San Jose

Tue 5/5

1:40 pm-12:42 am

1 stop8h 02m

Washington, D.C. Dulles Intl

Tue 5/12

5:25 pm-10:53 pm

1 stop8h 28m

$257

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/29

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from San Francisco Bay Area to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from San Francisco Bay Area 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 San Francisco Bay Area to Washington, D.C.

What is the cheapest month to book a flight from San Francisco Bay Area to Washington, D.C.?

Currently, May is the cheapest month in which you can book a flight from San Francisco Bay Area to Washington, D.C. (average of $118). Flying from San Francisco Bay Area to Washington, D.C. in December is currently the most expensive (average of $237). 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 XIH to WAS?

Find hourly flight availability from San Francisco Bay Area to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 29, 2026.

It’s typically best to fly out from San Francisco Bay Area to Washington, D.C. in the afternoon. Doing so could potentially save you 22% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest day to fly from San Francisco Bay Area to Washington, D.C.?

Use this chart to determine the cheapest time to fly round-trip from San Francisco Bay Area to Washington, D.C.. Price data was last updated on August 31, 2025.

Travelers seeking maximum savings on their San Francisco Bay Area to Washington, D.C. flight should consider departing on Wednesday mornings 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 San Francisco Bay Area to Washington, D.C.

Explore weekly flight availability from San Francisco Bay Area to Washington, D.C.. 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 29, 2026.

The most flights from zzXIH to WAS are scheduled on a Monday (39 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (21 on average).

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. 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 Washington, D.C.. Reviews last updated January 29, 2026.
Read through reviews of airlines operating flights from San Francisco Bay Area to Washington, D.C., such as Alaska Airlines, Southwest, and Hawaiian Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,808 reviews

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Alaska Airlines
8.0
Very good
11,808 reviews
Alaska Airlines
8.0
Very good
11,808 reviews

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Southwest
8.0
Very good
4,267 reviews
Alaska Airlines
8.0
Very good
11,808 reviews

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Hawaiian Airlines
7.8
Good
2,830 reviews
Alaska Airlines
8.0
Very good
11,808 reviews

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
United Airlines
7.4
Good
9,215 reviews
Alaska Airlines
8.0
Very good
11,808 reviews

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Frontier
5.7
Fair
3,056 reviews
Alaska Airlines
8.0
Very good
11,808 reviews

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Related info for your journey

Find useful and relevant information for your journey from San Francisco Bay Area to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from San Francisco Bay Area to Washington, D.C.?

    For as low as $237, Alaska Airlines can have you in Washington, D.C. from San Francisco Bay Area in 5h 07m. There are 2412 mi between San Francisco Bay Area and Washington, D.C.. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from San Francisco Bay Area to Washington, D.C. one-way?

    The cheapest airlines for a one-way flight from San Francisco Bay Area to Washington, D.C. are Frontier ($72), American Airlines ($86), and Delta ($104).

  • What are the most popular routes from San Francisco Bay Area to Washington, D.C.?

    While some choose either San Francisco - Washington, D.C. Dulles Intl or San Francisco - Baltimore/Washington, San Francisco - Washington, D.C. Reagan-National is the most popular route from San Francisco Bay Area to Washington, D.C..

  • What are the most reliable airlines from San Francisco Bay Area to Washington, D.C.?

    The top 3 most reliable airlines when flying from San Francisco Bay Area to Washington, D.C. are Brussels Airlines (92%), Egyptair (90%) and United Airlines (87%).

  • What are the cheapest flights from San Francisco Bay Area to Washington, D.C.?

    Looking at all options, your cheapest flight can be booked for $138. While the most popular route (San Francisco - Washington, D.C. Reagan-National) can be booked for $173 on average, our data indicates $1,200 when flying from San Francisco Bay Area to Washington, D.C..

  • Can I find deals for flights from San Francisco Bay Area to Washington, D.C. that include hotel bookings?

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

  • How can I find direct flights from San Francisco Bay Area to Washington, D.C.?

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

  • Can I find deals for business class flights from San Francisco Bay Area to Washington, D.C.?

    Yes. Cheapflights offers flight deals from San Francisco Bay Area to Washington, D.C. 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 San Francisco Bay Area to Washington, D.C.?

    Currently, May is the cheapest month in which you can book a flight from San Francisco Bay Area to Washington, D.C. (average of $118). Flying from San Francisco Bay Area to Washington, D.C. in December is currently the most expensive (average of $237). 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

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Silver Spring
Herndon
Fredericksburg
Hanover
Linthicum Heights
Rockville
Laurel
Towson
Manassas
Largo
Bowie
McLean
Clinton
Upper Marlboro

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 San Francisco Bay Area to Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Reagan-National flights
Los Angeles to Dulles Intl flights
San Francisco to Reagan-National flights
San Francisco to Dulles Intl flights
Ontario to Dulles Intl flights
San Diego to Dulles Intl flights
Ontario to Reagan-National flights
San Diego to Reagan-National flights
Las Vegas to Dulles Intl flights
San Jose to Dulles Intl flights
Sacramento to Dulles Intl flights
San Jose to Reagan-National flights
Las Vegas to Reagan-National flights
Oakland to Reagan-National flights
Oakland to Dulles Intl flights
Santa Ana to Dulles Intl flights
Santa Ana to Reagan-National flights
Sacramento to Reagan-National flights
Burbank to Dulles Intl flights
Burbank to Reagan-National flights
Fresno to Dulles Intl flights
Fresno to Reagan-National flights
Palm Springs to Dulles Intl flights
Santa Barbara to Dulles Intl flights
Long Beach to Dulles Intl flights
Reno to Dulles Intl flights
San Luis Obispo to Dulles Intl flights
Reno to Reagan-National flights
Monterey to Reagan-National flights
Santa Barbara to Reagan-National flights
Medford to Dulles Intl flights
Palm Springs to Reagan-National flights
Medford to Reagan-National flights
Long Beach to Reagan-National flights
San Luis Obispo to Reagan-National flights
Bakersfield to Dulles Intl flights
Arcata to Dulles Intl flights
Monterey to Dulles Intl flights
Santa Rosa to Dulles Intl flights
Santa Rosa to Reagan-National flights
Bakersfield to Reagan-National flights
Yuma to Reagan-National flights
Redding to Dulles Intl flights
Redding to Reagan-National flights
Yuma to Dulles Intl flights

Top 9 airlines flying from San Francisco Bay Area to Washington, D.C.

Discover the top 9 airlines that operate flights from San Francisco Bay Area to Washington, D.C.. 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 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$105Average$280FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$133Average$338FlexibilityNo cancel feeOn-time62%
DeltaCheapest$138Average$389FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$161Average$206FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$172Average$454FlexibilityNo cancel feeOn-time71%
Hawaiian AirlinesCheapest$188Average$402FlexibilityNo cancel feeOn-time85%
United AirlinesCheapest$194Average$515FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$216Average$431FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$256Average$441FlexibilityNo 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.