Cheap Flights from Washington (IAD) to San Francisco (SFO) from HK$1,003~

View HK$1,003 flight on Tue, 6 Jan 2026Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to San Francisco Intl. Airport (SFO)

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Find Cheap Flights from Washington (IAD) to San Francisco (SFO)

Prices were available within the past 7 days and start at HK$1,003 for one-way flights and HK$2,155 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, 6 Jan - Mon, 12 Jan
IAD
Washington
SFO
San Francisco
HK$2,155 Return, found 2 days ago
HK$2,155
Return
found 2 days ago
Select Delta flight, departing Tue, 6 Jan from Washington to San Francisco, returning Mon, 12 Jan, priced at HK$2,155 found 2 days ago
Delta
Thu, 8 Jan - Mon, 12 Jan
IAD
Washington
SFO
San Francisco
HK$2,317 Return, found 2 days ago
HK$2,317
Return
found 2 days ago
Select Delta flight, departing Thu, 8 Jan from Washington to San Francisco, returning Mon, 12 Jan, priced at HK$2,317 found 2 days ago
Delta
Tue, 6 Jan - Mon, 12 Jan
IAD
Washington
SFO
San Francisco
HK$2,403 Return, found 2 days ago
HK$2,403
Return
found 2 days ago
Select Delta flight, departing Tue, 6 Jan from Washington to San Francisco, returning Mon, 12 Jan, priced at HK$2,403 found 2 days ago
Delta
Tue, 6 Jan - Mon, 12 Jan
IAD
Washington
SFO
San Francisco
HK$2,499 Return, found 2 days ago
HK$2,499
Return
found 2 days ago
Select Delta flight, departing Tue, 6 Jan from Washington to San Francisco, returning Mon, 12 Jan, priced at HK$2,499 found 2 days ago
Delta
Tue, 6 Jan - Mon, 12 Jan
IAD
Washington
SFO
San Francisco
HK$2,553 Return, found 2 days ago
HK$2,553
Return
found 2 days ago
Select Delta flight, departing Tue, 6 Jan from Washington to San Francisco, returning Mon, 12 Jan, priced at HK$2,553 found 2 days ago
Delta
Thu, 8 Jan - Mon, 12 Jan
IAD
Washington
SFO
San Francisco
HK$2,661 Return, found 2 days ago
HK$2,661
Return
found 2 days ago
Select Delta flight, departing Thu, 8 Jan from Washington to San Francisco, returning Mon, 12 Jan, priced at HK$2,661 found 2 days ago
Delta
Tue, 6 Jan - Mon, 12 Jan
IAD
Washington
SFO
San Francisco
HK$2,704 Return, found 2 days ago
HK$2,704
Return
found 2 days ago
Select Delta flight, departing Tue, 6 Jan from Washington to San Francisco, returning Mon, 12 Jan, priced at HK$2,704 found 2 days ago
American Airlines
Tue, 6 Jan - Mon, 12 Jan
IAD
Washington
SFO
San Francisco
HK$2,715 Return, found 2 days ago
HK$2,715
Return
found 2 days ago
Select American Airlines flight, departing Tue, 6 Jan from Washington to San Francisco, returning Mon, 12 Jan, priced at HK$2,715 found 2 days ago
Delta
Tue, 6 Jan - Mon, 12 Jan
IAD
Washington
SFO
San Francisco
HK$2,790 Return, found 2 days ago
HK$2,790
Return
found 2 days ago
Select Delta flight, departing Tue, 6 Jan from Washington to San Francisco, returning Mon, 12 Jan, priced at HK$2,790 found 2 days ago
United
Tue, 6 Jan - Mon, 12 Jan
IAD
Washington
SFO
San Francisco
HK$3,210 Return, found 2 days ago
HK$3,210
Return
found 2 days ago
Select United flight, departing Tue, 6 Jan from Washington to San Francisco, returning Mon, 12 Jan, priced at HK$3,210 found 2 days ago

Find the cheapest month to fly from Washington (IAD) to San Francisco (SFO)

April is typically the cheapest month to fly

From HK$1,089 - HK$3,633 per traveller.
Washington to San Francisco route information
Origin airport
Washington Dulles Intl.
Destination airport
San Francisco Intl.
Airlines serving
American Airlines, Delta, United
Return price
HK$2,155
Distance
3862 km
Average flight time
3 hours 35 mins

Flights from Chantilly to San Francisco

Book cheap flights from Chantilly (IAD) to San Francisco (SFO) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Chantilly (IAD) to San Francisco (SFO) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Chantilly (IAD) to San Francisco (SFO) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your San Francisco flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in San Francisco and things to do in San Francisco for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to San Francisco more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to San Francisco is HK$1,003 now!

 

Frequently asked questions

How much is a flight from Washington Dulles Intl. Airport (IAD) to San Francisco Intl. Airport (SFO)?
Round-trip flights between Dulles Intl. Airport and San Francisco Airport start from HK$2,155. This figure is based on fares advertised within the last 7 days on Expedia for flights departing within the next year — make your booking ASAP so you don't miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Washington Dulles Intl. Airport (IAD) to San Francisco Intl. Airport (SFO)?
Every air carrier has its own set of terms and conditions. If you do decide to cancel, follow the instructions on our Customer Service Portal.
How do I find cheap flights from Washington Dulles Intl. Airport (IAD) to San Francisco Intl. Airport (SFO) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Dulles Intl. Airport to SFO flights, you'll see a "no change fees" filter for you to select.
How far is the flight from IAD to San Francisco Intl. Airport (SFO)?
It's around 3,900 kilometers from Chantilly to San Francisco, so you'll be strapped into your seat for a while. Keep yourself entertained with things like playing cards (if you're traveling with friends) or the latest bestseller.
Which airlines fly direct from Washington Dulles Intl. Airport (IAD) to San Francisco Intl. Airport (SFO)?
With 152 flights a month operating from IAD to San Francisco Airport, United Airlines (UA) is a terrific choice. Alaska Airlines (AS) is another option. It operates 30 flights each month. Between these two airlines, you'll be able to find a good deal from Chantilly to San Francisco.
Are Dulles Intl. Airport to San Francisco Airport flight tickets cheaper when they're purchased at the last minute?
It is possible to find a fantastic last-minute deal from IAD to San Francisco Airport, but it's also possible to miss out altogether! As many airlines release prices up to 12 months in advance, it's worthwhile keeping an eye on fares early and being ready to book when you spot a bargain. Expedia compares carrier prices and updates flight deals often, so you can be certain you're always seeing the latest offers.

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