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Cheap flights from San Francisco to Washington, D.C. from £122

SFO — WAS
15 Oct — 22 Oct1
1 adult
1 adult, Economy, 0 bags

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

Enter your travel dates to find the best prices.

Cheapest flights from San Francisco to Washington, D.C.

Tue 27/1011:30 -
1 stop9h 00m
Fri 30/1015:40 -
1 stop9h 54m
Deal found 14/9£264
Tue 27/1023:40 -
2 stops9h 35m
Thu 29/1006:35 -
1 stop7h 15m
Deal found 13/9£267
Sat 17/1009:09 -
Nonstop5h 25m
Mon 19/1018:50 -
Nonstop5h 51m
Deal found 15/9£268
Sat 31/1005:10 -
2 stops11h 15m
Mon 2/1115:10 -
2 stops11h 10m
Deal found 14/9£270
Sat 17/1010:40 -
1 stop9h 47m
Sat 24/1016:30 -
1 stop10h 37m
Deal found 11/9£271
Fri 30/1011:30 -
1 stop9h 00m
Tue 15/1215:25 -
1 stop9h 59m
Deal found 15/9£271
Sat 7/1108:05 -
1 stop8h 30m
Mon 9/1115:10 -
2 stops11h 15m
Deal found 14/9£272
Tue 20/1005:00 -
1 stop10h 13m
Thu 22/1008:05 -
Nonstop5h 51m
Deal found 15/9£274
Fri 13/1121:25 -
Nonstop5h 05m
Tue 17/1110:40 -
Nonstop6h 10m
Deal found 15/9£276
Tue 20/1021:35 -
Nonstop5h 10m
Fri 23/1011:45 -
Nonstop5h 50m
Deal found 14/9£277
Sat 17/1010:40 -
1 stop9h 47m
Mon 26/1015:40 -
1 stop9h 54m
Deal found 11/9£278
Thu 26/1105:30 -
Nonstop5h 00m
Mon 25/108:40 -
1 stop9h 50m
Deal found 14/9£279

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

Round-trip from

£264

One-way from

£122

Popular in

June

Cheapest in

January

Average price

£364

Good one-way deal

£854 or less
JetBlue
  • JetBlue
  • 27/10-30/10
  • 2 total stops
  • 18h 54m total
  • San Francisco to Washington, D.C.
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Frontier
  • Frontier
  • 2/11-31/12
  • 2 total stops
  • 16h 29m total
  • San Francisco to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£36 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£6 potential savings vs. average return price).
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Average for round-trip flights in September 2026
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Price to beat on a one-way flight from San Francisco to Washington, D.C. (WAS).
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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San FranciscoBaltimore

SFO San Francisco - BWI Baltimore/Washington

SFOBWI

San Francisco

Mon 7/12

08:00-21:09

1 stop10h 09m

Baltimore/Washington

Wed 31/12

00:00-21:00

Nonstop0h 00m

£138

San FranciscoBaltimore

SFO San Francisco - BWI Baltimore/Washington

SFOBWI

San Francisco

Wed 9/12

08:00-21:09

1 stop10h 09m

Baltimore/Washington

Wed 31/12

00:00-21:00

Nonstop0h 00m

£138

San FranciscoWashington, D.C.

SFO San Francisco - DCA Washington, D.C. Reagan-National

SFODCA

San Francisco

Wed 7/10

10:30-23:17

1 stop9h 47m

Washington, D.C. Reagan-National

Wed 31/12

00:00-21:00

Nonstop0h 00m

£149

San FranciscoBaltimore

SFO San Francisco - BWI Baltimore/Washington

SFOBWI

San Francisco

Wed 30/12

21:25-05:40

Nonstop5h 15m

Baltimore/Washington

Wed 31/12

00:00-21:00

Nonstop0h 00m

£154

San FranciscoWashington, D.C.

SFO San Francisco - IAD Washington, D.C. Dulles Intl

SFOIAD

San Francisco

Sat 7/11

18:48-05:44

1 stop7h 56m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-21:00

Nonstop0h 00m

£162

San FranciscoWashington, D.C.

SFO San Francisco - IAD Washington, D.C. Dulles Intl

SFOIAD

San Francisco

Sat 10/10

07:08-23:59

2 stops13h 51m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-21:00

Nonstop0h 00m

£168

San FranciscoWashington, D.C.

SFO San Francisco - IAD Washington, D.C. Dulles Intl

SFOIAD

San Francisco

Tue 6/10

08:47-23:59

2 stops12h 12m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-21:00

Nonstop0h 00m

£176

San FranciscoWashington, D.C.

SFO San Francisco - IAD Washington, D.C. Dulles Intl

SFOIAD

San Francisco

Sat 23/1

10:45-19:07

Nonstop5h 22m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-21:00

Nonstop0h 00m

£177

San FranciscoWashington, D.C.

SFO San Francisco - IAD Washington, D.C. Dulles Intl

SFOIAD

San Francisco

Thu 1/10

00:05-10:53

1 stop7h 48m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-21:00

Nonstop0h 00m

£185

San FranciscoBaltimore

SFO San Francisco - BWI Baltimore/Washington

SFOBWI

San Francisco

Wed 10/3

17:00-06:00

1 stop10h 00m

Baltimore/Washington

Wed 31/12

00:00-21:00

Nonstop0h 00m

£188

Flights are sorted by cheapest return flights first.

Deals found on 11/9

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from San Francisco to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from San Francisco with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from San Francisco to Washington, D.C.

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

Currently, January is the cheapest month in which you can book a flight from San Francisco to Washington, D.C. (average of £274). Flying from San Francisco to Washington, D.C. in June is currently the most expensive (average of £442). 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 SFO to WAS?

When flying from San Francisco to Washington, D.C., the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from San Francisco to Washington, D.C.

The most flights from SFO to WAS are scheduled on a Monday (40 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (14 on average).

How much does it cost for a return flight from San Francisco to Washington, D.C.?

Airfare is below average for this route at the moment.
San Francisco to Washington, D.C. flights typically cost between £316 and £448 in October.
The cheapest return price found within the last 5 days was £264 on JetBlue (27 Oct–30 Oct).

What’s the top stopover airport for flights from San Francisco to Washington, D.C.?

Fort Lauderdale (FLL) – chosen by Cheapflights users on 50% of one-stop itineraries from San Francisco to Washington, D.C. on Cheapflights.

What’s the cheapest stopover airport for flights from San Francisco to Washington, D.C.?

Fort Lauderdale (FLL) is the most affordable one-stop option, with an average return flight price of £212.

What’s the fastest stopover option from San Francisco to Washington, D.C.?

Flights via Fort Lauderdale (FLL) have the shortest average one-way travel time for one-stop routes: 10h 19m.

Which airport typically offers the quickest stopover for flights from San Francisco to Washington, D.C.?

Flights via Fort Lauderdale (FLL) offer the fastest connection on this route, with an average stopover time of 2h 46m.

How far ahead should I book a flight from San Francisco to Washington, D.C.?

Booking 21 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Francisco to Washington, D.C.. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Related info for your journey

  • What airport do you fly from for flights from San Francisco to Washington, D.C.?

    San Francisco (SFO) is the airport you will fly out of if you book a flight from San Francisco to Washington, D.C.. You should not have trouble finding flights to Washington, D.C. from San Francisco; the airport handles an average of 21 outbound flights to Washington, D.C. per day. You should also have plenty of airline options to choose from since 1 airline has flights from the San Francisco airport to Washington, D.C.. It is only a 11.0 mi journey to San Francisco (SFO) from San Francisco’s city center.

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

    For as low as £309, Southwest can have you in Washington, D.C. from San Francisco in 5h 06m. There are 2412 mi between San Francisco and Washington, D.C.. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What is the cheapest airline to fly from San Francisco to Washington, D.C. round-trip?

    Cheapflights users have booked flights from San Francisco to Washington, D.C. round-trip from £176. Frontier is priced at 50% lower than the current average price of a flight leaving 3 months from now.

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

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

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from San Francisco to Washington, D.C. on time: Asiana Airlines (83%), Brussels Airlines (79%), Austrian Airlines (78%).

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

    Looking at all options, your cheapest flight can be booked for £232. While the most popular route (San Francisco - Baltimore/Washington) can be booked for £277 on average, our data indicates £854 when flying from San Francisco to Washington, D.C..

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from San Francisco to Washington, D.C. (average of £274). Flying from San Francisco to Washington, D.C. in June is currently the most expensive (average of £442). 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

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Silver Spring
Alexandria
Gaithersburg
Oxon Hill
Hanover
Woodbridge
Glen Burnie
Springfield

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for San Francisco to Washington, D.C.

Los Angeles to Reagan-National flights
Los Angeles to Dulles Intl flights
San Francisco to Dulles Intl flights

Top airline flying from San Francisco to Washington, D.C.

AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest£176Average£328FlexibilityNo cancel feeOn-time62%
Search Frontier flights

Fly with Cheapflights

How does Cheapflights help users find flights from San Francisco to Washington, D.C.?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from San Francisco to Washington, D.C.. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from San Francisco to Washington, D.C.?

Cheapflights helps you find that perfect flight to Washington, D.C. from San Francisco by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from San Francisco to Washington, D.C. with no change fees?

Yes! Cheapflights helps users easily find flights from San Francisco to Washington, D.C. with no change fees.

Can Cheapflights notify me if prices for flights from San Francisco to Washington, D.C. become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Washington, D.C. from San Francisco today and book when prices fit your budget.

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