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Cheap flights from San Francisco to Washington, D.C. Dulles Intl Airport from ₹ 13,121

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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — IAD
16 Dec — 23 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from San Francisco to Washington, D.C. Dulles Intl are usually found in July or October, booked 83 days in advance, depart on a Monday or Thursday and return on a Tuesday

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Cheapest flights from San Francisco to Dulles Intl
Explore the most affordable flight options available from San Francisco to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 November 2025.

Sat 6/1221:20SFO - IAD
Nonstop5h 07mUnited Airlines
Sun 7/1206:30IAD - SFO
Nonstop6h 06mUnited Airlines
Deal found 14/11₹ 22,342
Sat 6/1205:50SFO - IAD
1 stop7h 33mDelta
Sat 13/1209:00IAD - SFO
1 stop8h 47mDelta
Deal found 16/11₹ 22,785
Tue 9/1214:50SFO - IAD
1 stop23h 40mAlaska Airlines
Thu 11/1217:37IAD - SFO
1 stop9h 11mAlaska Airlines
Deal found 14/11₹ 24,470
Thu 11/1221:20SFO - IAD
Nonstop5h 07mUnited Airlines
Sun 14/1222:10IAD - SFO
Nonstop6h 05mUnited Airlines
Deal found 14/11₹ 24,558
Fri 5/1210:30SFO - IAD
2 stops10h 32mDelta
Sat 6/1206:00IAD - SFO
1 stop7h 46mDelta
Deal found 13/11₹ 25,356
Thu 11/1210:30SFO - IAD
1 stop9h 57mDelta
Wed 17/1206:03IAD - SFO
1 stop10h 30mDelta
Deal found 13/11₹ 25,800
Thu 4/1207:00SFO - IAD
1 stop7h 30mAlaska Airlines
Thu 11/1217:37IAD - SFO
1 stop9h 11mAlaska Airlines
Deal found 14/11₹ 26,243
Fri 12/1222:45SFO - IAD
1 stop8h 41mDelta
Sun 14/1206:00IAD - SFO
1 stop7h 46mDelta
Deal found 15/11₹ 26,332
Wed 10/1207:00SFO - IAD
1 stop7h 30mAlaska Airlines
Fri 12/1217:37IAD - SFO
2 stops18h 42mAlaska Airlines
Deal found 14/11₹ 27,041
Fri 12/1213:00SFO - IAD
1 stop7h 30mSouthwest
Sat 17/115:45IAD - SFO
1 stop7h 50mSouthwest
Deal found 16/11₹ 27,218

Cheap flight deals from San Francisco to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Dulles Intl (IAD). 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 16 November 2025.

Round-trip from

₹ 22,342

One-way from

₹ 13,121

Popular in

December

Cheapest in

July

Average price

₹ 43,975
United Airlines
  • United Airlines
  • 6/12-7/12
  • Nonstop
  • 11h 13m total
  • San Francisco to Washington, D.C.
Search Deals
Alaska Airlines
  • Alaska Airlines
  • 14/12
  • 1 total stop
  • 7h 30m total
  • San Francisco to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (₹ 366,712 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (₹ 66,562 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from San Francisco to Dulles Intl 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 16 November 2025.
Use the filters below to find and compare flights from San Francisco to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

San Francisco

Fly to

Dulles Intl

Route

Depart

Return

Price

San FranciscoWashington, D.C.

SFO - IAD

SFOIAD

San Francisco

Wed 21/1

07:00-17:04

1 stop7h 04m

Washington, D.C. Dulles Intl

Tue 3/2

18:04-10:42

1 stop19h 38m

₹ 22,697

San FranciscoWashington, D.C.

SFO - IAD

SFOIAD

San Francisco

Sat 28/2

06:10-18:56

1 stop9h 46m

Washington, D.C. Dulles Intl

Tue 10/3

07:00-13:17

1 stop9h 17m

₹ 22,785

San FranciscoWashington, D.C.

SFO - IAD

SFOIAD

San Francisco

Fri 12/12

21:20-05:27

Nonstop5h 07m

Washington, D.C. Dulles Intl

Sat 10/1

14:10-17:19

Nonstop6h 09m

₹ 22,785

San FranciscoWashington, D.C.

SFO - IAD

SFOIAD

San Francisco

Tue 6/1

05:45-16:46

1 stop8h 01m

Washington, D.C. Dulles Intl

Wed 14/1

07:05-12:23

1 stop8h 18m

₹ 22,785

San FranciscoWashington, D.C.

SFO - IAD

SFOIAD

San Francisco

Tue 10/2

10:30-23:10

1 stop9h 40m

Washington, D.C. Dulles Intl

Tue 3/3

07:05-12:13

1 stop8h 08m

₹ 22,785

San FranciscoWashington, D.C.

SFO - IAD

SFOIAD

San Francisco

Tue 20/1

07:00-17:04

1 stop7h 04m

Washington, D.C. Dulles Intl

Mon 26/1

17:26-22:47

1 stop8h 21m

₹ 24,470

San FranciscoWashington, D.C.

SFO - IAD

SFOIAD

San Francisco

Thu 8/1

07:00-17:04

1 stop7h 04m

Washington, D.C. Dulles Intl

Wed 14/1

17:26-22:47

1 stop8h 21m

₹ 24,470

San FranciscoWashington, D.C.

SFO - IAD

SFOIAD

San Francisco

Fri 12/12

13:00-23:30

1 stop7h 30m

Washington, D.C. Dulles Intl

Sat 10/1

15:45-20:35

1 stop7h 50m

₹ 24,558

San FranciscoWashington, D.C.

SFO - IAD

SFOIAD

San Francisco

Thu 12/2

08:25-16:27

Nonstop5h 02m

Washington, D.C. Dulles Intl

Sun 15/2

14:36-17:50

Nonstop6h 14m

₹ 24,558

San FranciscoWashington, D.C.

SFO - IAD

SFOIAD

San Francisco

Thu 11/12

21:20-05:27

Nonstop5h 07m

Washington, D.C. Dulles Intl

Mon 15/12

22:10-01:15

Nonstop6h 05m

₹ 24,558

Flights are sorted by cheapest return flights first.

Deals found on 14/11

Showing 1-10 of 23 results
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Best time to book a flight from San Francisco to Dulles Intl

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

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

Use this chart to determine the optimal time to book a return flight from San Francisco to Dulles Intl. Price data was last updated on 14 November 2025.

The price you pay for your flight from San Francisco to Washington, D.C. Dulles Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 83 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 San Francisco to Washington, D.C. Dulles Intl Airport?

Currently, May is the cheapest month in which you can book a flight from San Francisco to Washington, D.C. Dulles Intl Airport (average of ₹ 10,462). Flying from San Francisco to Washington, D.C. Dulles Intl Airport in March is currently the most expensive (average of ₹ 24,558). 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 IAD?

Find hourly flight availability from San Francisco to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 16 November 2025.

When flying from San Francisco to Washington, D.C. Dulles Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 78% versus a flight in the morning.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Dulles Intl. 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 from for flights from San Francisco to Washington, D.C. Dulles Intl?

    San Francisco (SFO) is the airport you will fly out of if you book a flight from San Francisco to Washington, D.C. Dulles Intl. You should not have trouble finding flights to Washington, D.C. Dulles Intl from San Francisco; the airport handles an average of 20 outbound flights to Washington, D.C. Dulles Intl per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the San Francisco airport to Washington, D.C. Dulles Intl. It is only a 19.0 km journey to San Francisco (SFO) from San Francisco’s city centre.

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

    Airlines like Alaska Airlines, Delta, and United Airlines fly from San Francisco to Washington, D.C. Dulles Intl Airport in about 5h 07m. The time it takes to get you to your destination can typically vary by up to 4h 39m. San Francisco and Washington, D.C. Dulles Intl Airport are separated by a distance of 3882 km. This flight may include one or multiple stops.

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

    The cheapet airlines for a one-way flight from San Francisco to Washington, D.C. Dulles Intl Airport are Alaska Airlines (₹ 13,121), Delta (₹ 13,210), and Southwest (₹ 13,210).

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

    Before booking your flight to Washington, D.C. Dulles Intl Airport from San Francisco, have a look at the most reliable airlines to get you to your destination on time: ITA Airways (100%), Brussels Airlines (90%), Asiana Airlines( 88%).

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from San Francisco to Washington, D.C. Dulles Intl Airport (average of ₹ 10,462). Flying from San Francisco to Washington, D.C. Dulles Intl Airport in March is currently the most expensive (average of ₹ 24,558). 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. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
College Park

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

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

Yes, we can. To see specific flights from San Francisco to Dulles Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

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

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