Cheap Flights from San Francisco International to Washington D.C.

Compare San Francisco International to Washington D.C. flight deals

Find the cheapest month or even day of the year to fly to Washington D.C.

Book the best Washington D.C. fare with no extra fees

Flight deals from San Francisco International to Washington D.C.

Looking for a cheap last-minute deal or the best return flight from San Francisco International Airport to Washington D.C.? If you want to travel next month, return fares start from R 2,460. Find the lowest prices on one-way and return tickets right here.

Washington D.C..R 1,205 per passenger.Departing Wed, 12 Aug.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from San Francisco International on Wed, 12 Aug, arriving in Washington Dulles.Price includes taxes and charges.From R 1,205, select.

Washington D.C..R 1,700 per passenger.Departing Wed, 2 Sep.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from San Francisco International on Wed, 2 Sep, arriving in Washington Dulles.Price includes taxes and charges.From R 1,700, select.

Washington D.C..R 2,134 per passenger.Departing Sat, 17 Oct.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from San Francisco International on Sat, 17 Oct, arriving in Washington Ronald Reagan.Price includes taxes and charges.From R 2,134, select.

Washington D.C..R 2,238 per passenger.Departing Sat, 30 Jan.One-way flight with jetBlue.Outbound indirect flight with jetBlue, departs from San Francisco International on Sat, 30 Jan, arriving in Washington Ronald Reagan.Price includes taxes and charges.From R 2,238, select.

Washington D.C..R 2,351 per passenger.Departing Wed, 28 Oct.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from San Francisco International on Wed, 28 Oct, arriving in Baltimore Washington International.Price includes taxes and charges.From R 2,351, select.

Washington D.C..R 2,377 per passenger.Departing Sat, 7 Nov.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from San Francisco International on Sat, 7 Nov, arriving in Washington Ronald Reagan.Price includes taxes and charges.From R 2,377, select.

Washington D.C..R 2,519 per passenger.Departing Thu, 10 Dec.One-way flight with Delta.Outbound indirect flight with Delta, departs from San Francisco International on Thu, 10 Dec, arriving in Baltimore Washington International.Price includes taxes and charges.From R 2,519, select.

Washington D.C..R 2,531 per passenger.Departing Mon, 14 Sep.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from San Francisco International on Mon, 14 Sep, arriving in Baltimore Washington International.Price includes taxes and charges.From R 2,531, select.

Washington D.C..R 2,531 per passenger.Departing Mon, 24 Aug.One-way flight with United.Outbound direct flight with United departs from San Francisco International on Mon, 24 Aug, arriving in Baltimore Washington International.Price includes taxes and charges.From R 2,531, select.

Washington D.C..R 2,540 per passenger.Departing Tue, 3 Nov.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from San Francisco International on Tue, 3 Nov, arriving in Baltimore Washington International.Price includes taxes and charges.From R 2,540, select.

Washington D.C..R 2,961 per passenger.Departing Mon, 11 Jan.One-way flight with United.Outbound direct flight with United departs from San Francisco International on Mon, 11 Jan, arriving in Baltimore Washington International.Price includes taxes and charges.From R 2,961, select.

Washington D.C..R 2,962 per passenger.Departing Sat, 5 Dec.One-way flight with United.Outbound direct flight with United departs from San Francisco International on Sat, 5 Dec, arriving in Baltimore Washington International.Price includes taxes and charges.From R 2,962, select.

Washington D.C..R 3,134 per passenger.Departing Mon, 8 Mar.One-way flight with jetBlue.Outbound indirect flight with jetBlue, departs from San Francisco International on Mon, 8 Mar, arriving in Washington Ronald Reagan.Price includes taxes and charges.From R 3,134, select.

Washington D.C..R 3,450 per passenger.Departing Mon, 20 Jul.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from San Francisco International on Mon, 20 Jul, arriving in Baltimore Washington International.Price includes taxes and charges.From R 3,450, select.

Washington D.C..R 3,682 per passenger.Departing Wed, 28 Apr.One-way flight with Delta.Outbound indirect flight with Delta, departs from San Francisco International on Wed, 28 Apr, arriving in Washington Ronald Reagan.Price includes taxes and charges.From R 3,682, select.

Washington D.C..R 3,683 per passenger.Departing Sat, 22 May.One-way flight with Delta.Outbound indirect flight with Delta, departs from San Francisco International on Sat, 22 May, arriving in Washington Ronald Reagan.Price includes taxes and charges.From R 3,683, select.

Find the cheapest month to fly from San Francisco International to Washington D.C.

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Francisco International to Washington D.C. flights are currently cheapest in August.

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Direct flights from San Francisco International to Washington D.C.

Alternative San Francisco International to Washington D.C. routes

Looking for the cheapest, fastest or easiest route from San Francisco International to Washington D.C.? You could fly into the following airports instead.

San Francisco to Washington D.C.: Flight information

The things to know before you go.

Cheapest flight found	R 1,205
Cheapest month to fly	August
Average flight time	5 hrs, 20 mins
Most popular airline	United
Average flights per week	345

Finding cheap flights from San Francisco International to Washington D.C.: Frequently asked questions

How many airports are there in Washington D.C.?

There are 3 airports in Washington D.C.: Washington Ronald Reagan, Washington Dulles and Baltimore Washington International.

How much are return flights from San Francisco International to Washington D.C.?

The best price we found for a return flight from San Francisco International to Washington D.C. is R 2,460. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from San Francisco International to Washington D.C.?

5 hours and 20 minutes is the average flight time from San Francisco International to Washington D.C..

Which airlines fly direct from San Francisco International to Washington D.C.?

United, Air New Zealand and Virgin Australia fly direct from San Francisco International to Washington D.C..

How many flights are there a week from San Francisco International to Washington D.C.?

As of July 2026, there are 345 flights per week flying from San Francisco International to Washington D.C..

When is the cheapest time to fly from San Francisco International to Washington D.C.?

The cheapest month to fly from San Francisco International to Washington D.C. is usually August.

Which is the cheapest airport to fly into in Washington D.C.?

If you're flying from San Francisco International Airport, the cheapest airport near Washington D.C. is Washington Dulles – which is 36.6 km away from the centre of Washington D.C.. We've found flights into this airport from R 2,460.

Which upcoming date is cheapest to fly from San Francisco International Airport to Washington D.C. on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Francisco International Airport to Washington D.C. on Wednesday, 12 August 2026.

Can I get a direct flight from San Francisco International Airport to Washington D.C.?

Yes – the average flight time is 5 hours and 20 minutes.

How can I get the best flight deal from San Francisco International Airport to Washington D.C.?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Washington D.C. but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Washington D.C.?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Washington D.C. is around 40 days in advance, so don’t leave your flight to the last minute.

What’s the weather like in Washington D.C.?

In July, the average temperature is usually around 25°C. July is typically the warmest month in Washington D.C., when it usually averages around 31°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging -4°C. The rainiest month is September.

Which is the cheapest airline to fly from San Francisco International Airport to Washington D.C. with?

Currently, Frontier Airlines and United offer the cheapest flight tickets to Washington D.C..

Travelling from San Francisco International Airport (SFO) to Washington DC: what you need to know

Take a direct flight from San Francisco International Airport to Washington DC and you'll be travelling for around 6 hours.
San Francisco International Airport is located in San Francisco. Following the UTC-4 timezone, Washington DC is three hours ahead of San Francisco.
San Francisco International Airport (SFO) to Washington Dulles International Airport (IAD) is the most popular route, with 61 departures a week to choose from. If you have things to finalize before heading off, the last flight from SFO to IAD is with United Airlines at 23:59. Choose the first departure with United Airlines at 00:20 if you want to fly out earlier.
To avoid rushing for your SFO to Washington DC flight, leave plenty of time to check in and drop off your luggage. Turning up two hours ahead of international departures and one hour before domestic flights is the standard rule.
During popular months such as August, you'll want to get to the airport even earlier. Arrive two hours before domestic departures and four hours ahead of an international flight whenever you're flying during high season in general.
Book a direct San Francisco International Airport to Washington DC ticket and enjoy a quicker route to your destination. SFO has nonstop flights to these Washington DC airports:
- Ronald Reagan National Airport (DCA)
- Washington Dulles International Airport (IAD)
- Baltimore/Wash International Thurgood Marshall Airport (BWI)
You'll have your pick of carriers offering direct flights from San Francisco International Airport to Washington DC. Book your seat with one of these:
SFO is about 18 kilometres from central San Francisco. If you're driving, ride-sharing or catching a cab from the centre, it'll take you 20 minutes or so to get there, depending on traffic conditions. If you're taking public transport, expect the trip time to be around 45 minutes.
Want a stress-free start to your travels? Stay near SFO. Whether you're taking an early flight from San Francisco International Airport to Washington DC or want to avoid feeling rushed, these hotels are a convenient choice:
Of all flights departing from San Francisco International Airport, 77.36% touch down on time at their destination.

How to find the cheapest flights from San Francisco International Airport (SFO) to Washington DC

The best price we've found for a one-way San Francisco International Airport to Washington DC flight is R 1,205. The cheapest price for a return flight is R 2,460. Bear in mind fares can change due to demand at the time of booking.
Book one month before you want to fly. Research on pricing trends suggests this is the ideal window for finding cheap flights from SFO to Washington DC.
The best month for scoring cheap San Francisco International Airport to Washington DC tickets is May. Use the 'Whole month' tool to compare prices, then choose the dates that offer the lowest fares.
You don't need to keep looking every day to find out if fares have dropped when you set up a Price Alert. We'll let you know as soon as there's an updated deal for cheap flights from SFO to Washington DC.
Tailor your flights with filters. Choose your departure and arrival times, total journey duration and airlines. You can also sort your results by 'Fastest,' 'Cheapest' or 'Best' flights from San Francisco International Airport to Washington DC.

Airports in Washington DC

Ronald Reagan National Airport (DCA)

Ronald Reagan National Airport (DCA) to the centre of Washington DC takes around 15 minutes by car. The centre is roughly 8 kilometres away.
If you're taking public transport, expect a journey time of about 45 minutes.
Think about booking a hotel near DCA if you're coming in on a late flight from San Francisco International Airport to Washington DC. Settle into one of these options and make your first night all about catching up on rest:
Pick up a Ronald Reagan National Airport rental car and discover Washington DC and beyond with your own set of wheels. Thrifty, Sixt and Dollar are popular providers to choose from here.
Reserving your ride from Ronald Reagan National Airport around four weeks before your flight from SFO to Washington DC can help you secure the lowest rate.
The street address for DCA is 1 Aviation Circle.

Washington Dulles International Airport (IAD)

Central Washington DC is about 56 kilometres from Washington Dulles International Airport (IAD). Once your flight from San Francisco International Airport to Washington DC has touched down and you've made your way to arrivals, expect a drive of around 50 minutes.
The journey will take roughly 1 hour 10 minutes on public transport.
Following your SFO to Washington DC flight, tuck yourself in at a hotel near IAD. These are some great accommodation options that'll help you switch to relaxation mode:
The fastest way to get to where you're going is with a Washington Dulles International Airport rental car. Grab a set of wheels from Dollar, Thrifty or Sixt and be on your way in a flash.
Get what you want, not just what's left over. Reserving your ride from IAD one week ahead of time often means lower prices and a greater range of vehicles.
Washington Dulles International Airport is located at 1 Saarinen Circle.

Baltimore/Wash International Thurgood Marshall Airport (BWI)

Head to the city centre after your flight from San Francisco International Airport to Washington DC has landed. Central Washington DC is about 48 kilometres from Baltimore/Wash International Thurgood Marshall Airport (BWI) and takes roughly 50 minutes to reach by taxi or ride-share.
If you go by public transport, the journey takes about 1 hour 30 minutes.
Enjoy an unhurried start to your break by choosing a hotel near BWI after your SFO to Washington DC flight. Recharge after a day of travel or simply give yourself time to get your footing in a new city at:
Stay in control of the next leg of your journey by picking up a Baltimore/Wash International Thurgood Marshall Airport rental car. Dollar, Thrifty and Budget are reliable rental providers.
Around two weeks ahead of your flight from San Francisco International Airport to Washington DC is a good time to secure your ride from BWI. You're more likely to get a better rate or score some early bird savings.

Best time to go to Washington DC

Visit Washington DC during the high season if you like a bustling atmosphere, but remember that prices are typically higher. Alternatively, book flights from San Francisco International Airport to Washington DC in the off-season when prices are cheaper and it's quieter.
The warmest month in Washington DC is July, with temperatures ranging between 19ºC (66ºF) and 33ºC (91ºF). Book your San Francisco International Airport to Washington DC plane ticket then if that's your definition of good weather.
January has average temperatures of between -6ºC (21ºF) and 10ºC (50ºF). Look for a cheap ticket from SFO to Washington DC around that time if you like travelling in cooler conditions.

More about Washington DC

Start your Washington DC trip right by choosing the ideal place to stay. As soon as you've booked your flight from San Francisco International Airport to Washington DC, explore our selection of accommodation options including:
All great holidays should include a little sightseeing. The White House, White House Historical Association and National Mall are must-visits when exploring Washington DC.

Explore more of United States

New York is just one of the many places in United States waiting to be discovered once you've taken in the sights of Washington DC. Around 322 kilometres away to the north-east, its best attractions include Statue of Liberty, Central Park and Empire State Building.
Around 193 kilometres north-east of Washington DC, Philadelphia is another essential stop in United States. Get a taste of what this destination has to offer at Liberty Bell, Independence Hall and Philadelphia Museum of Art.