Cheap Flights from San Francisco (SFO) to Washington (DCA) from HK$1,091~

View HK$1,091 flight on Sat, 27 Sep 2025Opens in a new window

Popular airlines from San Francisco Intl. Airport (SFO) to Ronald Reagan Washington National Airport (DCA)

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

Prices were available within the past 7 days and start at HK$1,091 for one-way flights and HK$2,417 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 27 Sep - Sun, 28 Sep
SFO
San Francisco
DCA
Washington
HK$2,417 Return, found 5 days ago
HK$2,417
Return
found 5 days ago
Select Delta flight, departing Sat, 27 Sep from San Francisco to Washington, returning Sun, 28 Sep, priced at HK$2,417 found 5 days ago
Delta
Tue, 2 Sep - Fri, 5 Sep
SFO
San Francisco
DCA
Washington
HK$2,493 Return, found 2 days ago
HK$2,493
Return
found 2 days ago
Select Delta flight, departing Tue, 2 Sep from San Francisco to Washington, returning Fri, 5 Sep, priced at HK$2,493 found 2 days ago
Delta
Sat, 27 Sep - Sun, 28 Sep
SFO
San Francisco
DCA
Washington
HK$2,568 Return, found 5 days ago
HK$2,568
Return
found 5 days ago
Select Delta flight, departing Sat, 27 Sep from San Francisco to Washington, returning Sun, 28 Sep, priced at HK$2,568 found 5 days ago
Delta
Thu, 4 Sep - Mon, 8 Sep
SFO
San Francisco
DCA
Washington
HK$2,654 Return, found 3 days ago
HK$2,654
Return
found 3 days ago
Select Delta flight, departing Thu, 4 Sep from San Francisco to Washington, returning Mon, 8 Sep, priced at HK$2,654 found 3 days ago
Delta
Tue, 2 Sep - Fri, 5 Sep
SFO
San Francisco
DCA
Washington
HK$2,804 Return, found 2 days ago
HK$2,804
Return
found 2 days ago
Select Delta flight, departing Tue, 2 Sep from San Francisco to Washington, returning Fri, 5 Sep, priced at HK$2,804 found 2 days ago
Delta
Sat, 27 Sep - Sun, 28 Sep
SFO
San Francisco
DCA
Washington
HK$2,890 Return, found 5 days ago
HK$2,890
Return
found 5 days ago
Select Delta flight, departing Sat, 27 Sep from San Francisco to Washington, returning Sun, 28 Sep, priced at HK$2,890 found 5 days ago
American Airlines
Mon, 1 Sep - Thu, 4 Sep
SFO
San Francisco
DCA
Washington
HK$2,891 Return, found 6 days ago
HK$2,891
Return
found 6 days ago
Select American Airlines flight, departing Mon, 1 Sep from San Francisco to Washington, returning Thu, 4 Sep, priced at HK$2,891 found 6 days ago
United
Sat, 27 Sep - Sun, 28 Sep
SFO
San Francisco
DCA
Washington
HK$3,048 Return, found 5 days ago
HK$3,048
Return
found 5 days ago
Select United flight, departing Sat, 27 Sep from San Francisco to Washington, returning Sun, 28 Sep, priced at HK$3,048 found 5 days ago
JetBlue Airways
Fri, 1 Aug - Wed, 6 Aug
SFO
San Francisco
DCA
Washington
HK$6,932 Return, just found
HK$6,932
Return
just found
Select JetBlue Airways flight, departing Fri, 1 Aug from San Francisco to Washington, returning Wed, 6 Aug, priced at HK$6,932 just found
Hawaiian Airlines
Wed, 30 Jul - Sat, 2 Aug
SFO
San Francisco
DCA
Washington
HK$7,832 Return, just found
HK$7,832
Return
just found
Select Hawaiian Airlines flight, departing Wed, 30 Jul from San Francisco to Washington, returning Sat, 2 Aug, priced at HK$7,832 just found

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

September is typically the cheapest month to fly

From HK$1,083 - HK$1,999 per traveller.

Graph displaying average flight prices per month

San Francisco to Washington route information
Origin airport
San Francisco Intl.
Destination airport
Ronald Reagan Washington National
Return price
HK$2,181
Distance
3898 km
Average flight time
8 hours 58 mins

Flights from San Francisco to Washington

Book cheap flights from San Francisco (SFO) to Washington (DCA) 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 San Francisco (SFO) to Washington (DCA) 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 San Francisco (SFO) to Washington (DCA) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

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

If you would like to book flights to Washington more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Washington is HK$1,091 now!

 

Frequently asked questions

How much is a flight from San Francisco Intl. Airport (SFO) to DCA?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price advertised for a round-trip journey from San Francisco Intl. Airport (SFO) to National Airport was HK$2,417. Fares this good don't wait forever, so make sure you book yours ASAP. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from San Francisco Intl. Airport (SFO) to DCA?
Every airline has a different set of terms and conditions. If you decide to cancel your trip, visit our Customer Service Portal.
How do I find cheap flights from San Francisco Airport to National Airport 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 San Francisco Airport to Ronald Reagan Washington National Airport (DCA) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from San Francisco Intl. Airport (SFO) to Ronald Reagan Washington National Airport (DCA)?
The flight distance from San Francisco Intl. Airport (SFO) to Ronald Reagan Washington National Airport (DCA) is 3,900 kilometers. Bring a drink, some snacks and a good book to read. Keep yourself occupied and the hours will fly by.
Which airlines fly direct from SFO to Ronald Reagan Washington National Airport (DCA)?
With 30 monthly flights operating from SFO to National Airport, Alaska Airlines (AS) is a popular choice. Like more options? Check out the ticket prices from United Airlines (UA). This carrier offers 30 fights monthly between these destinations.
Are SFO to National Airport flight tickets cheaper when they're purchased at the last minute?
Booking your trip from San Francisco Airport to Ronald Reagan Washington National Airport (DCA) last minute could be your ticket to a fantastic deal. However, it could end up costing a good deal more! If you'd rather err on the side of caution, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains up to a year in advance. If your preferred air carrier hasn't released tickets yet, check back regularly as deals are updated on Expedia all the time.

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