Cheap flights from Washington, D.C. Dulles Intl Airport to San Francisco from ₹ 10,859

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 30/9. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SFO
20 Aug — 27 Aug1
1 adult

Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to San Francisco are usually found in May or July, booked 31 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap flight deals from Dulles Intl to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) 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 15 August 2025.

Round-trip from

₹ 22,944

One-way from

₹ 10,859

Popular in

December

Cheapest in

May

Average price

₹ 34,767

Good one-way deal

₹ 23,826 or less
Southwest
  • Southwest
  • 1/11-4/11
  • 2 total stops
  • 15h 05m total
  • Washington, D.C. to San Francisco
Southwest
  • Southwest
  • 23/9
  • 2 total stops
  • 14h 00m total
  • Washington, D.C. to San Francisco
Highest demand for flights based on searches. 11% potential increase in price (₹ 424,254 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (₹ 76,320 potential savings vs. average return price).
Average for round-trip flights in August 2025
Price to beat on a one-way flight from Washington, D.C. Dulles Intl to San Francisco.

Find flight deals from Dulles Intl to San Francisco

Cheapest flights from Dulles Intl to San Francisco
Explore the most affordable flight options available from Dulles Intl to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 August 2025.

Sat 1/1106:40IAD - SFO
1 stop8h 10mSouthwest
Tue 4/1112:15SFO - IAD
1 stop6h 55mSouthwest
Deal found 13/8₹ 22,944
Sat 25/1006:40IAD - SFO
1 stop8h 10mSouthwest
Thu 30/1005:20SFO - IAD
2 stops9h 20mSouthwest
Deal found 12/8₹ 23,120
Tue 30/909:50IAD - SFO
1 stop7h 37mDelta
Wed 8/1011:25SFO - IAD
1 stop8h 36mDelta
Deal found 13/8₹ 23,382
Fri 12/919:05IAD - SFO
1 stop7h 54mDelta
Wed 24/905:50SFO - IAD
1 stop7h 17mDelta
Deal found 14/8₹ 23,470
Mon 8/918:50IAD - SFO
1 stop7h 20mSouthwest
Thu 11/906:20SFO - IAD
2 stops13h 30mSouthwest
Deal found 13/8₹ 23,645
Fri 12/916:30IAD - SFO
1 stop9h 50mSouthwest
Tue 16/912:20SFO - IAD
1 stop6h 45mSouthwest
Deal found 14/8₹ 23,908
Wed 3/913:00IAD - SFO
1 stop8h 05mDelta
Wed 10/907:00SFO - IAD
1 stop7h 34mDelta
Deal found 12/8₹ 24,258
Fri 7/1119:50IAD - SFO
1 stop7h 20mSouthwest
Tue 11/1108:20SFO - IAD
1 stop10h 50mSouthwest
Deal found 13/8₹ 24,346
Sat 25/1006:40IAD - SFO
1 stop8h 10mSouthwest
Tue 4/1105:30SFO - IAD
2 stops13h 40mSouthwest
Deal found 12/8₹ 24,784
Fri 31/1007:35IAD - SFO
1 stop11h 30mDelta
Tue 4/1106:10SFO - IAD
1 stop7h 47mDelta
Deal found 14/8₹ 25,221
Fri 7/1113:50IAD - SFO
1 stop7h 25mSouthwest
Mon 10/1109:10SFO - IAD
1 stop6h 50mSouthwest
Deal found 13/8₹ 25,309

Cheapflights Fare Finder

 
Customise your flight search to find flights from Dulles Intl 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 454,620 searches. Data last updated 15 August 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to San Francisco that are best for you.

Fly from

Dulles Intl

Fly to

San Francisco

Route

Depart

Return

Price

Washington, D.C.San Francisco

IAD - SFO

IADSFO

Washington, D.C. Dulles Intl

Sat 1/11

06:40-11:50

1 stop8h 10m

San Francisco

Tue 4/11

12:15-22:10

1 stop6h 55m

₹ 22,944

Washington, D.C.San Francisco

IAD - SFO

IADSFO

Washington, D.C. Dulles Intl

Mon 27/10

19:45-00:05

1 stop7h 20m

San Francisco

Thu 30/10

05:20-17:40

2 stops9h 20m

₹ 23,120

Washington, D.C.San Francisco

IAD - SFO

IADSFO

Washington, D.C. Dulles Intl

Sat 25/10

06:40-11:50

1 stop8h 10m

San Francisco

Thu 30/10

05:20-17:40

2 stops9h 20m

₹ 23,120

Washington, D.C.San Francisco

IAD - SFO

IADSFO

Washington, D.C. Dulles Intl

Wed 1/10

09:50-14:27

1 stop7h 37m

San Francisco

Sat 4/10

07:00-17:36

1 stop7h 36m

₹ 23,382

Washington, D.C.San Francisco

IAD - SFO

IADSFO

Washington, D.C. Dulles Intl

Tue 30/9

09:50-14:27

1 stop7h 37m

San Francisco

Wed 8/10

11:25-23:01

1 stop8h 36m

₹ 23,382

Washington, D.C.San Francisco

IAD - SFO

IADSFO

Washington, D.C. Dulles Intl

Sat 27/9

18:16-23:29

1 stop8h 13m

San Francisco

Fri 3/10

00:45-13:30

1 stop9h 45m

₹ 23,382

Washington, D.C.San Francisco

IAD - SFO

IADSFO

Washington, D.C. Dulles Intl

Sun 21/9

06:00-10:40

1 stop7h 40m

San Francisco

Sat 27/9

23:00-08:59

1 stop6h 59m

₹ 23,470

Washington, D.C.San Francisco

IAD - SFO

IADSFO

Washington, D.C. Dulles Intl

Fri 12/9

19:05-23:59

1 stop7h 54m

San Francisco

Sat 27/9

23:00-08:59

1 stop6h 59m

₹ 23,470

Washington, D.C.San Francisco

IAD - SFO

IADSFO

Washington, D.C. Dulles Intl

Wed 24/9

06:00-10:40

1 stop7h 40m

San Francisco

Thu 2/10

00:45-11:18

1 stop7h 33m

₹ 23,470

Washington, D.C.San Francisco

IAD - SFO

IADSFO

Washington, D.C. Dulles Intl

Fri 12/9

18:50-23:10

1 stop7h 20m

San Francisco

Tue 16/9

12:20-22:05

1 stop6h 45m

₹ 23,908

Flights are sorted by cheapest return flights first.

Deals found on 14/8

Showing 1-10 of 22 results
1
2
3

Best time to book a flight from Dulles Intl to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Dulles Intl 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. Dulles Intl Airport to San Francisco

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

Use this chart to determine the optimal time to book a return flight from Dulles Intl to San Francisco. Price data was last updated on 8 August 2025.

To ensure you get the cheapest price possible for a flight from Washington, D.C. Dulles Intl Airport to San Francisco, you should look to book at least 31 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, October is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to San Francisco (average of ₹ 991). Flying from Washington, D.C. Dulles Intl Airport to San Francisco in August is currently the most expensive (average of ₹ 1,244). 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 IAD to SFO?

Find hourly flight availability from Dulles Intl 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 15 August 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 59% on flights from Washington, D.C. Dulles Intl Airport to San Francisco by exploring options for tickets in the morning.

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

Explore weekly flight availability from Dulles Intl 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 15 August 2025.

The most flights from IAD to SFO are scheduled on a Thursday (47 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (15 on average).

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

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl 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. Dulles Intl?

    Located just 19.0 km from the city centre, San Francisco is the airport most travellers will use when flying to San Francisco from Washington, D.C. Dulles Intl. Booking flights from Washington, D.C. Dulles Intl to San Francisco (SFO) should be relatively easy as there are 36 daily inbound flights from Washington, D.C. Dulles Intl from 0 different airlines.

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

    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 Washington, D.C. Dulles Intl Airport to San Francisco on time: Egyptair (96%), Ethiopian Air (93%), Air China (91%).

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

    While on average a flight from Washington, D.C. Dulles Intl Airport to San Francisco is generally ₹ 43,638, our data shows the cheapest flight currently is ₹ 20,009. When looking at the most popular route, (Washington, D.C. Dulles Intl - San Francisco), you can expect to pay ₹ 32,052 for that flight.

  • Can I find deals for flights from Dulles Intl to San Francisco that include hotel bookings?

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

  • How can I find direct flights from Dulles Intl to San Francisco?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to San Francisco.

  • Can I find deals for business class flights from Dulles Intl to San Francisco?

    Yes. Cheapflights offers flight deals from Dulles Intl 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. Dulles Intl Airport to San Francisco?

    Currently, October is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to San Francisco (average of ₹ 991). Flying from Washington, D.C. Dulles Intl Airport to San Francisco in August is currently the most expensive (average of ₹ 1,244). 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 San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
San Bruno
Half Moon Bay
Mountain View
Daly City
Fairfield
Burlingame
Milpitas

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.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Dulles Intl to San Francisco?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to San Francisco from Dulles Intl today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Dulles Intl to San Francisco?

Cheapflights simply makes it quick and affordable to book flights from Dulles Intl to San Francisco by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Dulles Intl to San Francisco with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Dulles Intl to San Francisco, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Dulles Intl to San Francisco become cheaper?

Yes, Cheapflights offers price alerts on Dulles Intl to San Francisco flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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.