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Cheap flights from Washington, D.C. to San Francisco from £95

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 24/5. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — SFO
5 May — 12 May1
1 adult

Cheapflights Tip: The best prices from Washington, D.C. to San Francisco are usually found in February or September, booked 50 days in advance, depart on a Thursday or Monday and return on a Wednesday

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

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to San Francisco (SFO). 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 30 April 2025.

Round-trip from

£204

One-way from

£95

Popular in

June

Cheapest in

February

Average price

£340

Good one-way deal

£167 or less
United Airlines
  • United Airlines
  • 26/5-28/5
  • Nonstop
  • 11h 03m total
  • Washington, D.C. to San Francisco
Hawaiian Airlines
  • Hawaiian Airlines
  • 24/5
  • 1 total stop
  • 9h 39m total
  • Washington, D.C. to San Francisco
Highest demand for flights based on searches. 8% potential increase in price (£22 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£5 potential savings vs. average return price).
Average for round-trip flights in April 2025
Price to beat on a one-way flight from Washington, D.C. (WAS) to San Francisco.

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

Cheapest flights from Washington, D.C. to San Francisco
Explore the most affordable flight options available from Washington, D.C. to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 April 2025.

Mon 26/522:09IAD - SFO
Nonstop5h 49mUnited Airlines
Wed 28/516:31SFO - IAD
Nonstop5h 14mUnited Airlines
Deal found 29/4£204
Sat 24/516:50DCA - SFO
1 stop8h 28mUnited Airlines
Sun 25/508:38SFO - DCA
Nonstop5h 19mUnited Airlines
Deal found 29/4£204
Mon 2/618:38DCA - SFO
Nonstop6h 00mHawaiian Airlines
Wed 4/607:24SFO - DCA
1 stop10h 41mHawaiian Airlines
Deal found 29/4£204
Tue 27/519:25IAD - SFO
2 stops29h 12mAlaska Airlines
Tue 3/607:24SFO - IAD
1 stop8h 01mAlaska Airlines
Deal found 29/4£205
Thu 18/917:15DCA - SFO
1 stop11h 19mJetBlue
Mon 22/920:35SFO - DCA
1 stop10h 09mJetBlue
Deal found 29/4£206
Thu 12/612:40IAD - SFO
1 stop13h 10mSun Country Air
Tue 17/618:14SFO - IAD
1 stop14h 29mSun Country Air
Deal found 29/4£213
Sat 24/518:38DCA - SFO
Nonstop6h 00mAlaska Airlines
Tue 27/521:59SFO - DCA
1 stop20h 06mAlaska Airlines
Deal found 28/4£216
Wed 28/514:50IAD - SFO
2 stops11h 05mSouthwest
Tue 3/606:00SFO - IAD
1 stop8h 55mSouthwest
Deal found 29/4£218
Wed 17/907:00BWI - SFO
1 stop9h 46mAlaska Airlines
Wed 24/914:22SFO - BWI
2 stops12h 11mAlaska Airlines
Deal found 29/4£219
Wed 11/612:25BWI - SFO
1 stop7h 49mSun Country Air
Sat 14/623:59SFO - BWI
1 stop8h 24mSun Country Air
Deal found 29/4£220
Fri 6/617:24IAD - SFO
1 stop8h 14mDelta
Tue 10/600:49SFO - IAD
1 stop7h 33mDelta
Deal found 29/4£221
Thu 5/617:14IAD - SFO
1 stop9h 39mHawaiian Airlines
Sun 8/621:41SFO - IAD
Nonstop5h 14mHawaiian Airlines
Deal found 29/4£229

Cheapflights Fare Finder

Customise your flight search to find flights from Washington, D.C. to San Francisco 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 858,174 searches. Data last updated 30 April 2025.
Use the filters below to find and compare flights from Washington, D.C. to San Francisco that are best for you.

Fly from

Washington, D.C.

Fly to

San Francisco

Route

Depart

Return

Price

Washington, D.C.San Francisco

IAD - SFO

IADSFO

Washington, D.C. Dulles Intl

Mon 26/5

22:09-00:58

Nonstop5h 49m

San Francisco

Wed 28/5

16:31-00:45

Nonstop5h 14m

£204

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Sat 24/5

16:50-22:18

1 stop8h 28m

San Francisco

Sun 25/5

08:38-16:57

Nonstop5h 19m

£204

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Mon 2/6

18:38-21:38

Nonstop6h 00m

San Francisco

Wed 4/6

07:24-21:05

1 stop10h 41m

£204

Washington, D.C.San Francisco

IAD - SFO

IADSFO

Washington, D.C. Dulles Intl

Tue 27/5

19:25-21:37

2 stops29h 12m

San Francisco

Tue 3/6

07:24-18:25

1 stop8h 01m

£205

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Thu 18/9

17:15-01:34

1 stop11h 19m

San Francisco

Mon 22/9

20:35-09:44

1 stop10h 09m

£206

Washington, D.C.San Francisco

IAD - SFO

IADSFO

Washington, D.C. Dulles Intl

Thu 12/6

12:40-22:50

1 stop13h 10m

San Francisco

Tue 17/6

18:14-11:43

1 stop14h 29m

£213

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Sat 24/5

18:38-21:38

Nonstop6h 00m

San Francisco

Tue 27/5

21:59-21:05

1 stop20h 06m

£216

Washington, D.C.San Francisco

IAD - SFO

IADSFO

Washington, D.C. Dulles Intl

Wed 28/5

14:50-22:55

2 stops11h 05m

San Francisco

Tue 3/6

06:00-17:55

1 stop8h 55m

£218

BaltimoreSan Francisco

BWI - SFO

BWISFO

Baltimore/Washington

Wed 17/9

07:00-13:46

1 stop9h 46m

San Francisco

Wed 24/9

14:22-05:33

2 stops12h 11m

£219

BaltimoreSan Francisco

BWI - SFO

BWISFO

Baltimore/Washington

Wed 11/6

12:25-17:14

1 stop7h 49m

San Francisco

Sat 14/6

23:59-11:23

1 stop8h 24m

£220

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 36 results
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Best time to book a flight from Washington, D.C. to San Francisco

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

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

Use this chart to determine the optimal time to book a return flight from Washington, D.C. to San Francisco. Price data was last updated on 25 April 2025.

Booking 50 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. to San Francisco. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, February is the cheapest month in which you can book a flight from Washington, D.C. to San Francisco (average of £538). Flying from Washington, D.C. to San Francisco in July is currently the most expensive (average of £803). 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 SFO?

Find hourly flight availability from Washington, D.C. to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 April 2025.

It’s typically best to fly out from Washington, D.C. to San Francisco at midday. Doing so could potentially save you 41% on the flight price compared to flying in the afternoon, which is usually more expensive.

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

Explore weekly flight availability from Washington, D.C. to San Francisco. 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 30 April 2025.

The most flights from WAS to SFO are scheduled on a Tuesday (51 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (15 on average).

Rainfall in San Francisco by month

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

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 112.0 inches per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit San Francisco when rainfall is around 0.0 mm.

Temperature in San Francisco by month

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

If weather is an important factor for your trip to San Francisco, 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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. 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 San Francisco. Reviews last updated 30 April 2025.
Read through reviews of airlines operating flights from Washington, D.C. to San Francisco, such as Alaska Airlines, Southwest and Delta. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.2

Crew

8.5

Food

7.1

Entertainment

7.1

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Boarding

8.2

Crew

8.5

Food

7.1

Entertainment

7.1

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Boarding

8.2

Crew

8.5

Food

7.1

Entertainment

7.1

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
8.0
Very Good

Boarding

8.2

Crew

8.5

Food

7.1

Entertainment

7.1

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Boarding

8.2

Crew

8.5

Food

7.1

Entertainment

7.1

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Boarding

8.2

Crew

8.5

Food

7.1

Entertainment

7.1

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to San Francisco from Washington, D.C.?

    Located just 11.8 mi from the city center, San Francisco is the airport most travelers will use when flying to San Francisco from Washington, D.C.. Booking flights from Washington, D.C. to San Francisco (SFO) should be relatively easy as there are 30 daily inbound flights from Washington, D.C. from 0 different airlines.

  • What are the cheapest airlines flying from Washington, D.C. to San Francisco round-trip?

    Currently priced at £204, United Airlines will fly you from Washington, D.C. to San Francisco and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Hawaiian Airlines and Alaska Airlines - these airlines can fly you to your destination from £204 and £205, respectively. These flights start at 38% lower than the current average price 3 months from now.

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

    One-way options have recently been found by users for as low as £95 on Hawaiian Airlines. Other airlines that offer cheap prices include Delta from £104 and JetBlue from £104 one-way.

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

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

    No one likes to see their flight delayed. When booking a flight from Washington, D.C. to San Francisco consider choosing Qantas Airways (100%), Iberia (100%) or Egyptair (98%) as they are the most reliable in getting you off to your destination on time.

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

    Looking at all options, your cheapest flight can be booked for £133. While the most popular route (Washington, D.C. Dulles Intl - San Francisco) can be booked for £183 on average our data indicates £247 when flying from Washington, D.C. to San Francisco.

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

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

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

    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 San Francisco.

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

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

    Currently, February is the cheapest month in which you can book a flight from Washington, D.C. to San Francisco (average of £538). Flying from Washington, D.C. to San Francisco in July is currently the most expensive (average of £803). 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
Santa Cruz
Los Banos
Vallejo
Newark
South San Francisco
Pacific Grove
Union City

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