Cheap Flights from San Francisco (SFO) to Washington (DCA) from HK$1,164~

View HK$1,164 flight on Sat, 31 Jan 2026Opens in a new window

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

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at HK$1,164 for one-way flights and HK$3,348 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, 16 Jan - Tue, 20 Jan
SFO
San Francisco
DCA
Washington
HK$3,348 Return, found 2 days ago
HK$3,348
Return
found 2 days ago
Select American Airlines flight, departing Fri, 16 Jan from San Francisco to Washington, returning Tue, 20 Jan, priced at HK$3,348 found 2 days ago
Delta
Fri, 16 Jan - Tue, 20 Jan
SFO
San Francisco
DCA
Washington
HK$3,553 Return, found 2 days ago
HK$3,553
Return
found 2 days ago
Select Delta flight, departing Fri, 16 Jan from San Francisco to Washington, returning Tue, 20 Jan, priced at HK$3,553 found 2 days ago
American Airlines
Fri, 16 Jan - Tue, 20 Jan
SFO
San Francisco
DCA
Washington
HK$3,745 Return, found 2 days ago
HK$3,745
Return
found 2 days ago
Select American Airlines flight, departing Fri, 16 Jan from San Francisco to Washington, returning Tue, 20 Jan, priced at HK$3,745 found 2 days ago
Delta
Fri, 16 Jan - Tue, 20 Jan
SFO
San Francisco
DCA
Washington
HK$3,800 Return, found 2 days ago
HK$3,800
Return
found 2 days ago
Select Delta flight, departing Fri, 16 Jan from San Francisco to Washington, returning Tue, 20 Jan, priced at HK$3,800 found 2 days ago
American Airlines
Fri, 16 Jan - Tue, 20 Jan
SFO
San Francisco
DCA
Washington
HK$3,821 Return, found 2 days ago
HK$3,821
Return
found 2 days ago
Select American Airlines flight, departing Fri, 16 Jan from San Francisco to Washington, returning Tue, 20 Jan, priced at HK$3,821 found 2 days ago
American Airlines
Fri, 16 Jan - Tue, 20 Jan
SFO
San Francisco
DCA
Washington
HK$3,832 Return, found 2 days ago
HK$3,832
Return
found 2 days ago
Select American Airlines flight, departing Fri, 16 Jan from San Francisco to Washington, returning Tue, 20 Jan, priced at HK$3,832 found 2 days ago
Delta
Fri, 16 Jan - Tue, 20 Jan
SFO
San Francisco
DCA
Washington
HK$3,950 Return, found 2 days ago
HK$3,950
Return
found 2 days ago
Select Delta flight, departing Fri, 16 Jan from San Francisco to Washington, returning Tue, 20 Jan, priced at HK$3,950 found 2 days ago
American Airlines
Fri, 16 Jan - Tue, 20 Jan
SFO
San Francisco
DCA
Washington
HK$3,972 Return, found 2 days ago
HK$3,972
Return
found 2 days ago
Select American Airlines flight, departing Fri, 16 Jan from San Francisco to Washington, returning Tue, 20 Jan, priced at HK$3,972 found 2 days ago
Delta
Fri, 16 Jan - Tue, 20 Jan
SFO
San Francisco
DCA
Washington
HK$3,981 Return, found 2 days ago
HK$3,981
Return
found 2 days ago
Select Delta flight, departing Fri, 16 Jan from San Francisco to Washington, returning Tue, 20 Jan, priced at HK$3,981 found 2 days ago
United
Fri, 16 Jan - Tue, 20 Jan
SFO
San Francisco
DCA
Washington
HK$4,024 Return, found 2 days ago
HK$4,024
Return
found 2 days ago
Select United flight, departing Fri, 16 Jan from San Francisco to Washington, returning Tue, 20 Jan, priced at HK$4,024 found 2 days ago

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

February is typically the cheapest month to fly

From HK$1,012 - HK$1,824 per traveller.

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$3,348. 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.

Travel information

Origin airport
San Francisco Intl.
Destination airport
Ronald Reagan Washington National
Return price
HK$3,348
Distance
3898 km
Average flight time
9 hours 32 mins

Book with confidence

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$1,164 now!

 

Flights from San Francisco to Washington

Explore a world of travel with Expedia

*Available to Expedia members.