Cheap flights from Washington, D.C. Reagan-National Airport to San Francisco from £102

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 31/3. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — SFO
3 Apr — 10 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Reagan-National to San Francisco

Enter your travel dates to find the best prices.

Cheapest flights from Reagan-National to San Francisco
Explore the most affordable flight options available from Reagan-National to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 March 2026.

Tue 5/516:59
DCA
-
SFO
1 stop10h 00m
JetBlue
Mon 18/521:30
SFO
-
DCA
1 stop9h 14m
JetBlue
Deal found 1/3£203
Mon 23/318:10
DCA
-
SFO
1 stop9h 41m
JetBlue
Tue 31/322:00
SFO
-
DCA
1 stop8h 49m
JetBlue
Deal found 27/2£204
Tue 5/516:39
DCA
-
SFO
1 stop9h 58m
Delta
Mon 18/500:05
SFO
-
DCA
1 stop7h 57m
Delta
Deal found 1/3£218
Tue 31/318:30
DCA
-
SFO
1 stop9h 29m
JetBlue
Wed 8/409:00
SFO
-
DCA
1 stop9h 15m
JetBlue
Deal found 3/3£223
Sat 25/409:35
DCA
-
SFO
1 stop8h 20m
Delta
Sat 25/422:55
SFO
-
DCA
1 stop6h 42m
Delta
Deal found 2/3£224
Tue 21/409:40
DCA
-
SFO
1 stop8h 15m
Delta
Tue 21/420:00
SFO
-
DCA
1 stop16h 27m
Delta
Deal found 27/2£233
Tue 4/814:55
DCA
-
SFO
1 stop12h 36m
JetBlue
Mon 10/822:20
SFO
-
DCA
1 stop10h 20m
JetBlue
Deal found 3/3£238
Tue 5/516:40
DCA
-
SFO
1 stop9h 30m
Delta
Sat 16/511:26
SFO
-
DCA
1 stop7h 20m
Delta
Deal found 2/3£239
Thu 30/406:00
DCA
-
SFO
1 stop8h 34m
JetBlue
Tue 19/521:30
SFO
-
DCA
1 stop9h 14m
JetBlue
Deal found 1/3£242
Thu 23/414:45
DCA
-
SFO
1 stop12h 11m
JetBlue
Tue 5/521:30
SFO
-
DCA
1 stop9h 14m
JetBlue
Deal found 2/3£245
Sat 2/507:00
DCA
-
SFO
2 stops15h 03m
Delta
Wed 13/511:34
SFO
-
DCA
1 stop8h 25m
Delta
Deal found 28/2£246
Wed 6/515:35
DCA
-
SFO
1 stop11h 24m
JetBlue
Thu 14/508:00
SFO
-
DCA
1 stop11h 32m
JetBlue
Deal found 2/3£247

Find flight deals from Reagan-National to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to San Francisco (SFO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 4 March 2026.

Round-trip from

£203

One-way from

£102

Popular in

June

Cheapest in

January

Average price

£334
JetBlue
  • JetBlue
  • 5/5-18/5
  • 2 total stops
  • 19h 14m total
  • Washington, D.C. to San Francisco
JetBlue
  • JetBlue
  • 31/3
  • 1 total stop
  • 9h 29m total
  • Washington, D.C. to San Francisco
Highest demand for flights based on searches. 6% potential increase in price (£17 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£6 potential savings vs. average return price).
Average for round-trip flights in March 2026

Cheapflights Fare Finder

 
Customise your flight search to find flights from Reagan-National to San Francisco that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 4 March 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Wed 6/5

08:59-23:01

1 stop17h 02m

San Francisco

Sun 24/5

07:20-21:00

1 stop10h 40m

£281

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Wed 1/4

07:30-10:42

Nonstop6h 12m

San Francisco

Wed 8/4

14:00-22:28

Nonstop5h 28m

£282

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Sat 9/5

10:40-18:35

2 stops10h 55m

San Francisco

Sun 24/5

05:30-16:50

1 stop8h 20m

£286

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Sun 10/5

07:00-13:00

1 stop9h 00m

San Francisco

Tue 26/5

20:40-09:59

1 stop10h 19m

£290

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Sat 25/4

12:15-20:45

2 stops11h 30m

San Francisco

Tue 28/4

05:25-18:40

2 stops10h 15m

£290

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Mon 8/6

17:20-00:30

2 stops10h 10m

San Francisco

Mon 15/6

22:50-14:00

1 stop12h 10m

£291

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Mon 13/7

13:00-19:55

1 stop9h 55m

San Francisco

Sat 18/7

10:25-21:15

1 stop7h 50m

£297

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Thu 6/8

07:25-12:50

1 stop8h 25m

San Francisco

Sat 15/8

06:00-20:05

2 stops11h 05m

£301

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Fri 17/4

17:00-23:45

2 stops9h 45m

San Francisco

Fri 24/4

07:25-19:55

2 stops9h 30m

£305

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Thu 14/5

16:55-23:05

2 stops9h 10m

San Francisco

Sun 17/5

22:55-15:00

1 stop13h 05m

£306

Flights are sorted by cheapest return flights first.

Deals found on 27/2

Showing 1-10 of 24 resultsSorted by cheapest first
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Best time to book a flight from Reagan-National to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Reagan-National with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Reagan-National Airport to San Francisco

How far ahead should I book a flight from Washington, D.C. Reagan-National Airport to San Francisco?

Use this chart to determine the optimal time to book a return flight from Reagan-National to San Francisco. Price data was last updated on 27 February 2026.

The price you pay for your flight from Washington, D.C. Reagan-National Airport to San Francisco may vary depending on when you book. For the best chance of a lower fare, look to book 66 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to San Francisco?

Currently, October is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to San Francisco (average of £95). Flying from Washington, D.C. Reagan-National Airport to San Francisco in June is currently the most expensive (average of £199). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DCA to SFO?

Find hourly flight availability from Reagan-National to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 4 March 2026.

When flying from Washington, D.C. Reagan-National Airport to San Francisco, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

Find useful and relevant information for your journey from Reagan-National to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to San Francisco from Washington, D.C. Reagan-National?

    For a flight from Washington, D.C. Reagan-National to San Francisco, you will be flying into San Francisco. San Francisco (SFO) is just 11.8 mi from the center of the city. San Francisco is the only San Francisco airport and it handles 6 inbound flights from Washington, D.C. Reagan-National per day. 0 airlines have flights to San Francisco from Washington, D.C. Reagan-National on a regular basis.

  • How long is the flight from Washington, D.C. Reagan-National Airport to San Francisco?

    Alaska Airlines, United Airlines, and Southwest can get you from Washington, D.C. Reagan-National Airport to San Francisco in just under 6h 12m. Your travel time can differ by up to 10h 50m. The distance from Washington, D.C. Reagan-National Airport to San Francisco is about 2435 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most reliable airlines from Washington, D.C. Reagan-National Airport to San Francisco?

    Consider Air New Zealand (77%), Virgin Australia (72%) or United Airlines (72%) when booking your flight. These represent the most reliable airlines when flying from Washington, D.C. Reagan-National Airport to San Francisco.

  • Can I find deals for flights from Reagan-National to San Francisco that include hotel bookings?

    Yes. In addition to deals on Reagan-National to San Francisco flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to San Francisco?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to San Francisco.

  • Can I find deals for business class flights from Reagan-National to San Francisco?

    Yes. Cheapflights offers flight deals from Reagan-National to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to San Francisco?

    Currently, October is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to San Francisco (average of £95). Flying from Washington, D.C. Reagan-National Airport to San Francisco in June is currently the most expensive (average of £199). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Newark
San Bruno
Bodega Bay
South San Francisco
Sunnyvale

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Alternative routes for Reagan-National to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.

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Why should you use Cheapflights to find cheap flight tickets from Reagan-National to San Francisco?

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Can Cheapflights find flights from Reagan-National to San Francisco with no change fees?

Yes! Cheapflights helps users easily find flights from Reagan-National to San Francisco with no change fees.

Can Cheapflights notify me if prices for flights from Reagan-National to San Francisco become cheaper?

Yes! Start tracking prices for Reagan-National to San Francisco flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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