Question 1

What are the cheapest airlines flying from San Francisco to Washington, D.C. round-trip?

Accepted Answer

Cheapflights users have booked flights from San Francisco to Washington, D.C. round-trip from £217. Other airlines that can offer you cheap pricing are United Airlines, from £222, and Alaska Airlines, from £224. Hawaiian Airlines is priced at 37% lower than the current average price of a flight leaving 3 months from now.

Question 2

What are the cheapest airlines to fly from San Francisco to Washington, D.C. one-way?

Accepted Answer

One-way options have recently been found by users for as low as £107 on Delta. Other airlines that offer cheap prices include Southwest from £111 and Alaska Airlines from £114 one-way.

Question 3

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

Accepted Answer

Booking 88 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Francisco to Washington, D.C.. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Question 4

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

Accepted Answer

Currently, January is the cheapest month in which you can book a flight from San Francisco to Washington, D.C. (average of £599). Flying from San Francisco to Washington, D.C. in July is currently the most expensive (average of £947). 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.

Question 5

What is the cheapest day to fly from San Francisco to Washington, D.C.?

Accepted Answer

Travellers seeking maximum savings on their San Francisco to Washington, D.C. flight should consider departing on Saturday mornings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Question 6

Weekly flight availability from San Francisco to Washington, D.C.

Accepted Answer

The most flights from SFO to WAS are scheduled on a Tuesday (40 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (12 on average).

Question 7

E

Accepted Answer

In terms of precipitation, rainfall in Washington, D.C. ranges from 66.0 - 102.0 inches per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Washington, D.C. when rainfall is around 66.0 mm.

Question 8

E

Accepted Answer

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

Question 9

What are the most popular routes from San Francisco to Washington, D.C.?

Accepted Answer

While some choose either San Francisco - Washington, D.C. Dulles Intl or San Francisco - Baltimore/Washington, San Francisco - Washington, D.C. Reagan-National is the most popular route from San Francisco to Washington, D.C..

Question 10

What are the most reliable airlines from San Francisco to Washington, D.C.?

Accepted Answer

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from San Francisco to Washington, D.C. on time: Brussels Airlines (93%), Austrian Airlines (91%), Air China (91%).

Question 11

What is the cheapest day to fly round-trip from San Francisco to Washington, D.C.?

Accepted Answer

Flights from San Francisco to Washington, D.C. are found to be more expensive on Friday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Washington, D.C..

Question 12

How far in advance should I book a flight from San Francisco to Washington, D.C.?

Accepted Answer

Users have found that booking a flight from San Francisco to Washington, D.C. at least 31 days early can save you up to 45% on average compared to booking a flight this week. If booking 31 days before your flight isn’t an option for you, users have found flights from San Francisco to Washington, D.C. for as little as £342 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as £484 for flights departing within the next 3 days.

Question 13

What is the cheapest month to fly from San Francisco to Washington, D.C.?

Accepted Answer

Our data shows that February tends to be the cheapest month to fly to Washington, D.C. from San Francisco. Users have commonly found prices around £349 for the month, but tickets can be as low as £121. Due to multiple factors, prepare for potentially higher prices in June.

Question 14

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

Accepted Answer

When flying from San Francisco to Washington, D.C., the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 53% versus a flight in the afternoon.

Question 15

What airport do you fly from for flights from San Francisco to Washington, D.C.?

Accepted Answer

San Francisco (SFO) is the airport you will fly out of if you book a flight from San Francisco to Washington, D.C.. You should not have trouble finding flights to Washington, D.C. from San Francisco; the airport handles an average of 27 outbound flights to Washington, D.C. per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the San Francisco airport to Washington, D.C.. It is only a 11.8 mi journey to San Francisco (SFO) from San Francisco’s city center.

Question 16

Can I find deals for flights from San Francisco to Washington, D.C. that include hotel bookings?

Accepted Answer

Yes. In addition to deals on San Francisco to Washington, D.C. flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 17

How can I find direct flights from San Francisco to Washington, D.C.?

Accepted Answer

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

Question 18

Can I find deals for business class flights from San Francisco to Washington, D.C.?

Accepted Answer

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

Question 19

How does Cheapflights help users find flights from San Francisco to Washington, D.C.?

Accepted Answer

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from San Francisco to Washington, D.C.. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Question 20

Why should you use Cheapflights to find cheap flight tickets from San Francisco to Washington, D.C.?

Accepted Answer

Cheapflights helps you find that perfect flight to Washington, D.C. from San Francisco by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Question 21

Can Cheapflights find flights from San Francisco to Washington, D.C. with no change fees?

Accepted Answer

Yes! Cheapflights helps users easily find flights from San Francisco to Washington, D.C. with no change fees.

Question 22

Can Cheapflights notify me if prices for flights from San Francisco to Washington, D.C. become cheaper?

Accepted Answer

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Washington, D.C. from San Francisco today and book when prices fit your budget.

Round-trip from	£217
One-way from	£107
Popular in	June
Cheapest in	February
Average price	£342

Cheap flights from San Francisco to Washington, D.C. from £107

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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from San Francisco to Washington, D.C. are usually found in February or September, booked 88 days in advance, depart on a Wednesday or Tuesday and return on a Thursday

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Find flight deals from San Francisco to Washington, D.C.

Cheapest flights from San Francisco to Washington, D.C.Explore the most affordable flight options available from San Francisco to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 March 2025.

Explore the most affordable flight options available from San Francisco to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 March 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Francisco to Washington, D.C. that are best for you.

Best time to book a flight from San Francisco to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from San Francisco with our price prediction graph.

Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a return flight from San Francisco to Washington, D.C.. Price data was last updated on 21 March 2025.

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

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

Find hourly flight availability from San Francisco to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 26 March 2025.

Weekly flight availability from San Francisco to Washington, D.C.

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

Reviews of airlines servicing Washington, D.C.

Read reviews from past customers who have flown Southwest, Alaska Airlines and Delta from San Francisco to Washington, D.C.. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Washington, D.C.. 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 from for flights from San Francisco to Washington, D.C.?

What are the cheapest airlines flying from San Francisco to Washington, D.C. round-trip?

What are the cheapest airlines to fly from San Francisco to Washington, D.C. one-way?

What are the most popular routes from San Francisco to Washington, D.C.?

What are the most reliable airlines from San Francisco to Washington, D.C.?

Can I find deals for flights from San Francisco to Washington, D.C. that include hotel bookings?

How can I find direct flights from San Francisco to Washington, D.C.?

Can I find deals for business class flights from San Francisco to Washington, D.C.?

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

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Alternative routes for San Francisco to Washington, D.C.

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How does Cheapflights help users find flights from San Francisco to Washington, D.C.?

Why should you use Cheapflights to find cheap flight tickets from San Francisco to Washington, D.C.?

Can Cheapflights find flights from San Francisco to Washington, D.C. with no change fees?

Can Cheapflights notify me if prices for flights from San Francisco to Washington, D.C. become cheaper?

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Cheapest flights from San Francisco to Washington, D.C.
Explore the most affordable flight options available from San Francisco to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 March 2025.