Cheap flights from San Francisco to Washington, D.C. Dulles Intl Airport from ₹ 13,405
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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — IAD
1 Feb — 8 Feb1
Return
1 adult
Economy
Return
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 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
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 2 January 2026.
Wed 31/1211:07SFO - IAD
Nonstop5h 11mUnited Airlines
Wed 31/1222:20IAD - SFO
1 stop26h 30mUnited Airlines
Deal found 31/12₹ 53,619
Wed 31/1209:25SFO - IAD
1 stop27h 51mUnited Airlines
Thu 1/118:37IAD - SFO
Nonstop6h 13mUnited Airlines
Deal found 31/12₹ 53,889
Wed 31/1207:25SFO - IAD
1 stop10h 50mUnited Airlines
Sat 10/108:15IAD - SFO
1 stop28h 28mUnited Airlines
Deal found 30/12₹ 70,442
Wed 31/1223:30SFO - IAD
1 stop7h 19mDelta
Sat 10/106:20IAD - SFO
1 stop9h 39mDelta
Deal found 31/12₹ 81,777
Wed 31/1207:25SFO - IAD
1 stop10h 50mUnited Airlines
Sat 3/122:05IAD - SFO
Nonstop6h 12mUnited Airlines
Deal found 30/12₹ 82,857
Wed 31/1205:50SFO - IAD
1 stop6h 55mSouthwest
Wed 31/1217:45IAD - SFO
1 stop7h 45mSouthwest
Deal found 31/12₹ 94,192
Wed 31/1211:07SFO - IAD
Nonstop5h 11mUnited Airlines
Mon 12/112:35IAD - SFO
Nonstop6h 00mUnited Airlines
Deal found 30/12₹ 132,517
Best flights from San Francisco to Dulles Intl
Discover carefully curated flight deals from San Francisco to Dulles Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 January 2026.
Sat 7/208:00SFO - IAD
1 stop9h 20mDelta
Tue 17/207:00IAD - SFO
1 stop9h 48mDelta
Deal found 1/1₹ 24,920
Wed 15/406:35SFO - IAD
1 stop7h 47mAlaska Airlines
Wed 22/407:10IAD - SFO
1 stop10h 11mAlaska Airlines
Deal found 1/1₹ 24,920
Sun 25/123:20SFO - IAD
Nonstop5h 15mUnited Airlines
Wed 4/218:15IAD - SFO
Nonstop6h 20mUnited Airlines
Deal found 30/12₹ 26,719
Tue 13/106:05SFO - IAD
1 stop6h 45mSouthwest
Tue 13/117:30IAD - SFO
1 stop7h 50mSouthwest
Deal found 30/12₹ 28,159
Thu 12/205:55SFO - IAD
1 stop14h 15mDelta
Tue 17/210:08IAD - SFO
1 stop10h 41mDelta
Deal found 1/1₹ 26,180
Fri 23/112:55SFO - IAD
Nonstop4h 59mUnited Airlines
Tue 27/118:15IAD - SFO
Nonstop6h 20mUnited Airlines
Deal found 1/1₹ 26,719
Sat 7/305:45SFO - IAD
1 stop7h 43mDelta
Mon 9/307:00IAD - SFO
1 stop12h 03mDelta
Deal found 31/12₹ 26,180
Fri 20/316:55SFO - IAD
Nonstop5h 08mUnited Airlines
Tue 24/318:03IAD - SFO
Nonstop6h 17mUnited Airlines
Deal found 31/12₹ 27,619
Thu 29/110:30SFO - IAD
1 stop9h 40mDelta
Mon 2/207:30IAD - SFO
1 stop11h 28mDelta
Deal found 1/1₹ 27,439
Fri 30/110:30SFO - IAD
1 stop9h 40mDelta
Sun 8/207:30IAD - SFO
1 stop10h 10mDelta
Deal found 1/1₹ 27,439
Thu 19/210:20SFO - IAD
1 stop9h 50mDelta
Mon 23/217:13IAD - SFO
1 stop9h 12mDelta
Deal found 31/12₹ 28,429
Sun 1/205:45SFO - IAD
1 stop8h 01mDelta
Wed 4/212:40IAD - SFO
1 stop10h 45mDelta
Deal found 31/12₹ 28,519
Direct flights from San Francisco to Dulles Intl
Explore direct flight options from San Francisco to Dulles Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 2 January 2026.
Fri 23/122:35SFO - IAD
Nonstop5h 12mUnited Airlines
Tue 27/116:10IAD - SFO
Nonstop6h 09mUnited Airlines
Deal found 2/1₹ 26,719
Wed 11/222:35SFO - IAD
Nonstop5h 12mUnited Airlines
Mon 16/216:10IAD - SFO
Nonstop6h 15mUnited Airlines
Deal found 1/1₹ 27,619
Fri 23/123:20SFO - IAD
Nonstop5h 15mUnited Airlines
Sun 25/108:25IAD - SFO
Nonstop6h 18mUnited Airlines
Deal found 2/1₹ 30,318
Mon 9/216:47SFO - IAD
Nonstop5h 12mUnited Airlines
Mon 16/218:05IAD - SFO
Nonstop6h 17mUnited Airlines
Deal found 30/12₹ 31,218
Sat 7/222:52SFO - IAD
Nonstop5h 15mUnited Airlines
Tue 10/219:45IAD - SFO
Nonstop6h 12mUnited Airlines
Deal found 31/12₹ 31,577
Sat 14/223:20SFO - IAD
Nonstop5h 11mUnited Airlines
Wed 18/208:30IAD - SFO
Nonstop6h 00mUnited Airlines
Deal found 2/1₹ 32,117
Sat 24/111:18SFO - IAD
Nonstop5h 17mUnited Airlines
Sat 31/114:10IAD - SFO
Nonstop6h 09mUnited Airlines
Deal found 2/1₹ 32,207
Wed 13/521:30SFO - IAD
Nonstop5h 30mUnited Airlines
Sun 17/522:10IAD - SFO
Nonstop6h 06mUnited Airlines
Deal found 31/12₹ 32,657
Mon 9/216:47SFO - IAD
Nonstop5h 12mUnited Airlines
Thu 12/208:30IAD - SFO
Nonstop6h 00mUnited Airlines
Deal found 2/1₹ 33,916
Sun 22/323:20SFO - IAD
Nonstop5h 11mUnited Airlines
Sat 4/422:10IAD - SFO
Nonstop6h 07mUnited Airlines
Deal found 1/1₹ 34,726
Mon 16/222:40SFO - IAD
Nonstop5h 11mUnited Airlines
Fri 20/206:20IAD - SFO
Nonstop6h 15mUnited Airlines
Deal found 30/12₹ 34,816
Sat 11/423:20SFO - IAD
Nonstop5h 30mUnited Airlines
Thu 16/422:10IAD - SFO
Nonstop6h 07mUnited Airlines
Deal found 1/1₹ 34,996
Last-minute flights from San Francisco to Dulles Intl
Discover last-minute flight deals from San Francisco to Dulles Intl. Data last updated 2 January 2026 and is based on user searches.
Wed 7/105:05SFO - IAD
1 stop8h 45mSouthwest
Wed 14/109:05IAD - SFO
1 stop8h 50mSouthwest
Deal found 30/12₹ 28,159
Mon 12/105:05SFO - IAD
1 stop8h 45mSouthwest
Wed 21/109:05IAD - SFO
1 stop8h 50mSouthwest
Deal found 31/12₹ 26,539
Wed 21/107:40SFO - IAD
2 stops11h 15mSouthwest
Wed 28/117:30IAD - SFO
1 stop7h 50mSouthwest
Deal found 1/1₹ 26,989
Fri 23/122:35SFO - IAD
Nonstop5h 12mUnited Airlines
Tue 27/116:10IAD - SFO
Nonstop6h 09mUnited Airlines
Deal found 2/1₹ 26,719
Sat 24/105:45SFO - IAD
1 stop8h 01mDelta
Sat 31/106:00IAD - SFO
1 stop7h 54mDelta
Deal found 2/1₹ 25,010
Sun 25/110:30SFO - IAD
1 stop9h 40mDelta
Wed 4/217:26IAD - SFO
1 stop8h 59mDelta
Deal found 30/12₹ 26,180
Mon 26/116:46SFO - IAD
1 stop20h 40mAlaska Airlines
Wed 28/117:26IAD - SFO
1 stop8h 21mAlaska Airlines
Deal found 1/1₹ 27,979
Tue 27/106:05SFO - IAD
1 stop6h 45mSouthwest
Sat 31/107:00IAD - SFO
1 stop9h 50mSouthwest
Deal found 1/1₹ 24,920
Wed 28/114:52SFO - IAD
1 stop23h 12mAlaska Airlines
Mon 2/218:04IAD - SFO
2 stops20h 09mAlaska Airlines
Deal found 2/1₹ 28,339
Thu 29/110:30SFO - IAD
1 stop9h 40mDelta
Mon 2/207:30IAD - SFO
1 stop9h 13mDelta
Deal found 2/1₹ 27,439
One-way flights from San Francisco to Dulles Intl
Search for one-way flight options from San Francisco to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated 2 January 2026.
Tue 10/216:47SFO - IAD
Nonstop5h 12mUnited Airlines
Deal found 1/1₹ 13,405
Wed 7/109:50SFO - IAD
1 stop9h 05mSouthwest
Deal found 31/12₹ 14,124
Tue 27/107:40SFO - IAD
2 stops11h 15mSouthwest
Deal found 31/12₹ 14,574
Tue 24/319:00SFO - IAD
2 stops10h 48mAmerican Airlines
Deal found 1/1₹ 14,754
Fri 6/310:20SFO - IAD
1 stop9h 50mDelta
Deal found 2/1₹ 15,564
Fri 24/416:00SFO - IAD
1 stop17h 48mDelta
Deal found 31/12₹ 15,654
Sun 25/107:00SFO - IAD
1 stop7h 04mAlaska Airlines
Deal found 1/1₹ 16,014
Sun 8/206:10SFO - IAD
1 stop9h 51mDelta
Deal found 2/1₹ 16,104
Wed 21/114:25SFO - IAD
2 stops23h 39mAlaska Airlines
Deal found 1/1₹ 16,373
Mon 26/114:30SFO - IAD
2 stops23h 34mAlaska Airlines
Deal found 1/1₹ 16,463
Mon 23/209:10SFO - IAD
2 stops10h 30mSouthwest
Deal found 1/1₹ 16,553
Mon 12/109:50SFO - IAD
1 stop9h 05mSouthwest
Deal found 31/12₹ 16,733
Find 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 2 January 2026.
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 2 January 2026.
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
Sat 7/2
08:00-20:20
1 stop9h 20m
Washington, D.C. Dulles Intl
Tue 17/2
07:00-13:48
1 stop9h 48m
₹ 24,920
San FranciscoWashington, D.C.
SFO - IAD
SFOIAD
San Francisco
Wed 15/4
06:35-17:22
1 stop7h 47m
Washington, D.C. Dulles Intl
Wed 22/4
07:10-14:21
1 stop10h 11m
₹ 24,920
San FranciscoWashington, D.C.
SFO - IAD
SFOIAD
San Francisco
Thu 12/2
05:55-23:10
1 stop14h 15m
Washington, D.C. Dulles Intl
Tue 17/2
10:08-17:49
1 stop10h 41m
₹ 26,180
San FranciscoWashington, D.C.
SFO - IAD
SFOIAD
San Francisco
Sat 7/3
05:45-16:28
1 stop7h 43m
Washington, D.C. Dulles Intl
Mon 9/3
07:00-16:03
1 stop12h 03m
₹ 26,180
San FranciscoWashington, D.C.
SFO - IAD
SFOIAD
San Francisco
Sun 25/1
23:20-07:35
Nonstop5h 15m
Washington, D.C. Dulles Intl
Wed 4/2
18:15-21:35
Nonstop6h 20m
₹ 26,719
San FranciscoWashington, D.C.
SFO - IAD
SFOIAD
San Francisco
Fri 23/1
12:55-20:54
Nonstop4h 59m
Washington, D.C. Dulles Intl
Tue 27/1
18:15-21:35
Nonstop6h 20m
₹ 26,719
San FranciscoWashington, D.C.
SFO - IAD
SFOIAD
San Francisco
Thu 29/1
10:30-23:10
1 stop9h 40m
Washington, D.C. Dulles Intl
Mon 2/2
07:30-15:58
1 stop11h 28m
₹ 27,439
San FranciscoWashington, D.C.
SFO - IAD
SFOIAD
San Francisco
Fri 30/1
10:30-23:10
1 stop9h 40m
Washington, D.C. Dulles Intl
Sun 8/2
07:30-14:40
1 stop10h 10m
₹ 27,439
San FranciscoWashington, D.C.
SFO - IAD
SFOIAD
San Francisco
Fri 20/3
16:55-01:03
Nonstop5h 08m
Washington, D.C. Dulles Intl
Tue 24/3
18:03-21:20
Nonstop6h 17m
₹ 27,619
San FranciscoWashington, D.C.
SFO - IAD
SFOIAD
San Francisco
Tue 13/1
06:05-15:50
1 stop6h 45m
Washington, D.C. Dulles Intl
Tue 13/1
17:30-22:20
1 stop7h 50m
₹ 28,159
Flights are sorted by cheapest return flights first.
Deals found on 1/1
Showing 1-10 of 24 results
1
2
3
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 26 December 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 ₹ 10,616). Flying from San Francisco to Washington, D.C. Dulles Intl Airport in March is currently the most expensive (average of ₹ 24,920). 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 2 January 2026.
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.
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 Delta and United Airlines fly from San Francisco to Washington, D.C. Dulles Intl Airport in about 5h 15m. The time it takes to get you to your destination can typically vary by up to 4h 05m. 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: Brussels Airlines (93%), Egyptair (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 ₹ 10,616). Flying from San Francisco to Washington, D.C. Dulles Intl Airport in March is currently the most expensive (average of ₹ 24,920). 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.
Explore flights to Dulles Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 2 January 2026.
Browse through other flights departing from San Francisco. Flights are based on user searches made on Cheapflights and were last updated on 2 January 2026.
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 San Francisco to Dulles Intl?
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 Dulles Intl from San Francisco today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from San Francisco to Dulles Intl?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from San Francisco to Dulles Intl for you. Better yet — we are completely free to use.
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.
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.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyse navigation, to offer and measure personalised advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review your choices and withdraw your consent at any time by clicking the ’Privacy Preferences’ link in the page side navigation.