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Cheap flights from San Francisco to Washington, D.C. Dulles Intl Airport from ₹ 19,667

SFO — IAD
30 Sep — 7 Oct1
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 February or October, booked 42 days in advance, depart on a Monday or Thursday and return on a Monday

Cheap flight deals from San Francisco to Dulles Intl

Enter your travel dates to find the best prices.

Cheapest flights from San Francisco to Dulles Intl

Wed 18/1107:04 -
1 stop7h 36m
Sun 22/1118:39 -
1 stop17h 13m
Deal found 28/8₹ 37,998
Fri 4/1214:49 -
1 stop25h 12m
Sun 6/1217:25 -
1 stop28h 04m
Deal found 28/8₹ 38,953
Sat 26/911:38 -
2 stops15h 02m
Mon 28/919:47 -
1 stop15h 59m
Deal found 27/8₹ 39,430
Thu 29/1008:20 -
2 stops12h 39m
Sun 1/1118:46 -
1 stop30h 11m
Deal found 28/8₹ 39,908
Tue 15/1208:20 -
1 stop7h 41m
Wed 6/118:53 -
1 stop30h 20m
Deal found 30/8₹ 40,385
Wed 9/1205:35 -
1 stop7h 13m
Fri 11/1206:00 -
1 stop9h 21m
Deal found 27/8₹ 40,767
Wed 28/1008:47 -
2 stops12h 12m
Tue 3/1118:46 -
1 stop26h 20m
Deal found 31/8₹ 40,863
Sat 24/1007:03 -
1 stop7h 47m
Sat 31/1007:02 -
2 stops16h 41m
Deal found 27/8₹ 40,958
Tue 13/1019:52 -
2 stops25h 07m
Tue 20/1007:02 -
2 stops14h 48m
Deal found 30/8₹ 41,340
Wed 14/1007:27 -
2 stops13h 32m
Sat 17/1019:24 -
1 stop17h 13m
Deal found 29/8₹ 41,817
Fri 2/1010:06 -
2 stops16h 34m
Sun 4/1019:24 -
1 stop20h 17m
Deal found 27/8₹ 42,008
Thu 5/1107:04 -
1 stop7h 36m
Tue 17/1118:46 -
2 stops22h 09m
Deal found 28/8₹ 42,295

Find flight deals from San Francisco to Dulles Intl

Round-trip from

₹ 37,998

One-way from

₹ 19,667

Popular in

June

Cheapest in

February

Average price

₹ 52,892
Alaska Airlines
  • Alaska Airlines
  • 26/9-27/9
  • 2 total stops
  • 32h 41m total
  • San Francisco to Washington, D.C.
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Frontier
  • Frontier
  • 13/9
  • 1 total stop
  • 8h 35m total
  • San Francisco to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (₹ 525,521 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (₹ 73,860 potential savings vs. average return price).
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Average for round-trip flights in August 2026
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Cheapflights Fare Finder

 
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

Fly to

Route

Depart

Return

Price

Cheapest return flight

San FranciscoWashington, D.C.

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

SFOIAD

San Francisco

Fri 2/10

10:06-05:40

2 stops16h 34m

Washington, D.C. Dulles Intl

Sun 4/10

19:24-12:41

1 stop20h 17m

₹ 42,008

San FranciscoWashington, D.C.

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

SFOIAD

San Francisco

Fri 4/12

13:51-22:14

Nonstop5h 23m

Washington, D.C. Dulles Intl

Mon 7/12

22:20-01:26

Nonstop6h 06m

₹ 45,541

San FranciscoWashington, D.C.

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

SFOIAD

San Francisco

Mon 23/11

16:52-00:59

Nonstop5h 07m

Washington, D.C. Dulles Intl

Wed 2/12

22:20-01:26

Nonstop6h 06m

₹ 45,541

San FranciscoWashington, D.C.

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

SFOIAD

San Francisco

Mon 28/9

07:08-18:14

1 stop8h 06m

Washington, D.C. Dulles Intl

Mon 5/10

07:02-17:00

2 stops12h 58m

₹ 51,365

San FranciscoWashington, D.C.

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

SFOIAD

San Francisco

Wed 7/10

17:41-07:21

1 stop10h 40m

Washington, D.C. Dulles Intl

Mon 19/10

06:35-09:23

Nonstop5h 48m

₹ 54,897

San FranciscoWashington, D.C.

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

SFOIAD

San Francisco

Wed 14/10

17:41-07:21

1 stop10h 40m

Washington, D.C. Dulles Intl

Sat 17/10

12:45-15:33

Nonstop5h 48m

₹ 54,897
Fastest return journey

San FranciscoWashington, D.C.

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

SFOIAD

San Francisco

Tue 13/10

22:40-07:01

Nonstop5h 21m

Washington, D.C. Dulles Intl

Sun 18/10

06:35-09:23

Nonstop5h 48m

₹ 56,043

San FranciscoWashington, D.C.

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

SFOIAD

San Francisco

Sun 20/9

19:46-16:54

2 stops18h 08m

Washington, D.C. Dulles Intl

Sun 27/9

19:47-13:00

1 stop20h 13m

₹ 57,857

San FranciscoWashington, D.C.

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

SFOIAD

San Francisco

Sun 22/11

07:45-05:40

2 stops18h 55m

Washington, D.C. Dulles Intl

Mon 30/11

18:39-08:39

2 stops17h 00m

₹ 66,163

San FranciscoWashington, D.C.

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

SFOIAD

San Francisco

Mon 28/9

22:40-07:01

Nonstop5h 21m

Washington, D.C. Dulles Intl

Fri 2/10

18:00-06:52

1 stop15h 52m

₹ 67,022

Flights are sorted by cheapest return flights first.

Deals found on 30/8

Showing 1-10 of 23 resultsSorted by cheapest first
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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

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?

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 41 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, February is the cheapest month in which you can book a flight from San Francisco to Washington, D.C. Dulles Intl Airport (average of ₹ 37,139). Flying from San Francisco to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of ₹ 56,234). 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?

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 77% versus a flight in the evening.

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

Airfare is below average for this route at the moment.

San Francisco to Washington, D.C. Dulles Intl Airport flights typically cost between ₹ 40,576 and ₹ 55,756 in November.
The cheapest return price found within the last 5 days was ₹ 37,998 on Alaska Airlines (18 Nov–22 Nov).

Related info for your journey

  • 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 23 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 17.7 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 and United Airlines fly from San Francisco to Washington, D.C. Dulles Intl Airport in about 5h 23m. The time it takes to get you to your destination can typically vary by up to 11h 11m. 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 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: United Airlines (83%), Brussels Airlines (82%), Austrian Airlines( 82%).

  • 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, February is the cheapest month in which you can book a flight from San Francisco to Washington, D.C. Dulles Intl Airport (average of ₹ 37,139). Flying from San Francisco to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of ₹ 56,234). 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
National Harbor

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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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