฿4,345 Cheap Flights from San Francisco (SFO) to Washington (DCA)

View ฿4,345 flight on Sat, 14 Feb 2026Opens in a new window

Popular airlines from San Francisco International Airport (SFO) to Ronald Reagan National Airport (DCA)

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

Prices were available within the past 7 days and start at ฿4,345 for one-way flights and ฿19,015 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, 1 Jul - Mon, 6 Jul
SFO
San Francisco
DCA
Washington
฿19,015 Return, found 5 days ago
฿19,015
Return
found 5 days ago
Select United flight, departing Wed, 1 Jul from San Francisco to Washington, returning Mon, 6 Jul, priced at ฿19,015 found 5 days ago
Delta
Wed, 1 Jul - Mon, 6 Jul
SFO
San Francisco
DCA
Washington
฿19,045 Return, found 5 days ago
฿19,045
Return
found 5 days ago
Select Delta flight, departing Wed, 1 Jul from San Francisco to Washington, returning Mon, 6 Jul, priced at ฿19,045 found 5 days ago
United
Wed, 1 Jul - Mon, 6 Jul
SFO
San Francisco
DCA
Washington
฿19,330 Return, found 5 days ago
฿19,330
Return
found 5 days ago
Select United flight, departing Wed, 1 Jul from San Francisco to Washington, returning Mon, 6 Jul, priced at ฿19,330 found 5 days ago
United
Wed, 1 Jul - Mon, 6 Jul
SFO
San Francisco
DCA
Washington
฿20,265 Return, found 5 days ago
฿20,265
Return
found 5 days ago
Select United flight, departing Wed, 1 Jul from San Francisco to Washington, returning Mon, 6 Jul, priced at ฿20,265 found 5 days ago
United
Wed, 1 Jul - Mon, 6 Jul
SFO
San Francisco
DCA
Washington
฿20,580 Return, found 5 days ago
฿20,580
Return
found 5 days ago
Select United flight, departing Wed, 1 Jul from San Francisco to Washington, returning Mon, 6 Jul, priced at ฿20,580 found 5 days ago
United
Wed, 1 Jul - Mon, 6 Jul
SFO
San Francisco
DCA
Washington
฿20,850 Return, found 5 days ago
฿20,850
Return
found 5 days ago
Select United flight, departing Wed, 1 Jul from San Francisco to Washington, returning Mon, 6 Jul, priced at ฿20,850 found 5 days ago
United
Wed, 1 Jul - Mon, 6 Jul
SFO
San Francisco
DCA
Washington
฿21,475 Return, found 5 days ago
฿21,475
Return
found 5 days ago
Select United flight, departing Wed, 1 Jul from San Francisco to Washington, returning Mon, 6 Jul, priced at ฿21,475 found 5 days ago
Delta
Wed, 1 Jul - Mon, 6 Jul
SFO
San Francisco
DCA
Washington
฿21,510 Return, found 5 days ago
฿21,510
Return
found 5 days ago
Select Delta flight, departing Wed, 1 Jul from San Francisco to Washington, returning Mon, 6 Jul, priced at ฿21,510 found 5 days ago
Delta
Wed, 1 Jul - Mon, 6 Jul
SFO
San Francisco
DCA
Washington
฿21,545 Return, found 5 days ago
฿21,545
Return
found 5 days ago
Select Delta flight, departing Wed, 1 Jul from San Francisco to Washington, returning Mon, 6 Jul, priced at ฿21,545 found 5 days ago
American Airlines
Wed, 1 Jul - Mon, 6 Jul
SFO
San Francisco
DCA
Washington
฿24,005 Return, found 5 days ago
฿24,005
Return
found 5 days ago
Select American Airlines flight, departing Wed, 1 Jul from San Francisco to Washington, returning Mon, 6 Jul, priced at ฿24,005 found 5 days ago

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

February is typically the cheapest month to fly

From ฿4,162 - ฿7,501 per traveller.
Flight from San Francisco to Washington route information
Origin airport
San Francisco Intl.
Destination airport
Ronald Reagan Washington National
Return price
฿19,015
Distance
3898 km
Average flight time
9 hours 50 mins

Perfect flights from San Francisco to Washington

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from San Francisco to Washington. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible San Francisco Intl. to Ronald Reagan Washington National ticket options cater to your travel preferences, with incredible one-way fares from ฿4,345 and roundtrip prices from ฿19,015. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Ronald Reagan Washington National and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Washington.

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 ฿19,015. 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.
*Available to Expedia members.