S$179 Cheap Flights from San Francisco to Washington

View S$179 flight on Sat, 4 Oct, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at S$179 for one-way flights and S$356 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 2 Oct - Sat, 11 Oct
SFO
San Francisco
DCA
Washington
S$356 Return, found 2 days ago
S$356
Return
found 2 days ago
Select Delta flight, departing Thu, 2 Oct from San Francisco to Washington, returning Sat, 11 Oct, priced at S$356 found 2 days ago
Delta
Sat, 6 Sep - Sat, 13 Sep
SFO
San Francisco
DCA
Washington
S$381 Return, just found
S$381
Return
just found
Select Delta flight, departing Sat, 6 Sep from San Francisco to Washington, returning Sat, 13 Sep, priced at S$381 just found
Delta
Wed, 1 Oct - Sat, 4 Oct
SFO
San Francisco
DCA
Washington
S$395 Return, found 5 days ago
S$395
Return
found 5 days ago
Select Delta flight, departing Wed, 1 Oct from San Francisco to Washington, returning Sat, 4 Oct, priced at S$395 found 5 days ago
Delta
Thu, 2 Oct - Sat, 11 Oct
SFO
San Francisco
DCA
Washington
S$396 Return, found 2 days ago
S$396
Return
found 2 days ago
Select Delta flight, departing Thu, 2 Oct from San Francisco to Washington, returning Sat, 11 Oct, priced at S$396 found 2 days ago
Delta
Sat, 6 Sep - Sat, 13 Sep
SFO
San Francisco
DCA
Washington
S$408 Return, just found
S$408
Return
just found
Select Delta flight, departing Sat, 6 Sep from San Francisco to Washington, returning Sat, 13 Sep, priced at S$408 just found
Delta
Fri, 5 Sep - Mon, 15 Sep
SFO
San Francisco
DCA
Washington
S$409 Return, found 1 day ago
S$409
Return
found 1 day ago
Select Delta flight, departing Fri, 5 Sep from San Francisco to Washington, returning Mon, 15 Sep, priced at S$409 found 1 day ago
Delta
Wed, 1 Oct - Sat, 4 Oct
SFO
San Francisco
DCA
Washington
S$433 Return, found 5 days ago
S$433
Return
found 5 days ago
Select Delta flight, departing Wed, 1 Oct from San Francisco to Washington, returning Sat, 4 Oct, priced at S$433 found 5 days ago
Delta
Wed, 1 Oct - Sat, 4 Oct
SFO
San Francisco
DCA
Washington
S$445 Return, found 5 days ago
S$445
Return
found 5 days ago
Select Delta flight, departing Wed, 1 Oct from San Francisco to Washington, returning Sat, 4 Oct, priced at S$445 found 5 days ago
American Airlines
Wed, 1 Oct - Sat, 4 Oct
SFO
San Francisco
DCA
Washington
S$459 Return, found 5 days ago
S$459
Return
found 5 days ago
Select American Airlines flight, departing Wed, 1 Oct from San Francisco to Washington, returning Sat, 4 Oct, priced at S$459 found 5 days ago
United
Thu, 2 Oct - Sat, 11 Oct
SFO
San Francisco
DCA
Washington
S$471 Return, found 2 days ago
S$471
Return
found 2 days ago
Select United flight, departing Thu, 2 Oct from San Francisco to Washington, returning Sat, 11 Oct, priced at S$471 found 2 days ago

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

September is typically the cheapest month to fly

From S$177 - S$346 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
Airlines serving
American Airlines, Delta, United
Return price
S$356
Distance
3898 km
Average flight time
8 hours 20 mins

Flights from San Francisco to Washington

There are several airlines that operate frequent flights from San Francisco (SFO) to Washington D.C. (DCA) including

The earliest flight leaves San Francisco Intl. Airport at 08:00 and arrives at Ronald Reagan Washington National Airport at 16:00. The last flight of the day departs San Francisco at 14:56 and arrives at Washington D.C. at 22:59.

The flight distance from San Francisco to Washington D.C. is about 3940 km, the shortest flight is 04 hours 55 minutes with .

Expedia lets you search across the largest number of airlines and Washington flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your San Francisco Washington flight!

Browse through dozens of options and rest 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 to Washington trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Washington flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from San Francisco to Washington with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

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 S$356. 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 kilometres. 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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