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£118 Find cheap flights from San Francisco to Washington, D.C. Dulles Intl Airport

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from San Francisco to Dulles Intl departing on 31/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Sun 26/5
Sun 2/6

Search hundreds of travel sites at once for deals on flights to Washington, D.C.

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from San Francisco to Washington, D.C., as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from San Francisco to Washington, D.C., as well as popular online travel agencies
In the last 7 days, travellers have searched 44,335,567 times on KAYAK, and here's why:

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Cheap flight deals from San Francisco to Dulles Intl (SFO-IAD)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from San Francisco to Dulles Intl that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
15:15 - 17:17SFO-IAD
23h 02m1 stop
19:20 - 18:41IAD-SFO
26h 21m1 stop
£204Sun Country Air
Find Deal
Tue, 21 May - Fri, 24 May
17:50 - 20:47SFO-IAD
23h 57m1 stop
12:05 - 12:41IAD-SFO
27h 36m1 stop
£240Sun Country Air
Find Deal
Fri, 31 May - Tue, 4 Jun
17:40 - 10:32SFO-IAD
13h 52m1 stop
17:25 - 13:09IAD-SFO
22h 44m1 stop
£248Sun Country Air
Find Deal
Wed, 22 May - Mon, 3 Jun
17:50 - 20:47SFO-IAD
23h 57m1 stop
17:25 - 13:09IAD-SFO
22h 44m1 stop
£256Sun Country Air
Find Deal
Fri, 31 May - Mon, 3 Jun
06:00 - 05:40SFO-IAD
20h 40m1 stop
18:05 - 07:29IAD-SFO
16h 24m1 stop
£287Alaska Airlines
Find Deal
Tue, 21 May - Tue, 28 May
06:00 - 17:08SFO-IAD
8h 08m1 stop
07:00 - 07:29IAD-SFO
27h 29m1 stop
£292Alaska Airlines
Find Deal
Wed, 29 May - Wed, 5 Jun
13:15 - 23:54SFO-IAD
7h 39m1 stop
06:24 - 13:12IAD-SFO
9h 48m1 stop
£319Delta
Find Deal
Tue, 11 Jun - Wed, 24 Jul
16:40 - 06:26SFO-IAD
10h 46m1 stop
17:36 - 00:15IAD-SFO
9h 39m1 stop
£326Delta
Find Deal
Tue, 4 Jun - Sat, 8 Jun
16:35 - 00:54SFO-IAD
5h 19mdirect
07:01 - 09:48IAD-SFO
5h 47mdirect
£430United Airlines
Find Deal
Wed, 26 Jun - Sat, 6 Jul
16:35 - 00:49SFO-IAD
5h 14mdirect
07:01 - 09:48IAD-SFO
5h 47mdirect
£431United Airlines
Find Deal
Tue, 23 Jul - Thu, 25 Jul

Flights from San Francisco to Dulles Intl - Travel Insights & Trends

Get data-powered insights and trends into flights from San Francisco to Dulles Intl to help you find the cheapest flights, the best time to fly and much more.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from San Francisco to Washington, D.C. Dulles Intl Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from San Francisco to Washington, D.C. Dulles Intl Airport is February, where tickets cost £279 on average. On the other hand, the most expensive months are June and December, where the average cost of tickets is £455 and £445 respectively.

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

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from San Francisco to Washington, D.C. Dulles Intl Airport, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from San Francisco to Washington, D.C. Dulles Intl Airport, you should book around 3 weeks before departure. For the absolute cheapest price, our data suggests you should book 63 days before departure.

Which airlines provide the cheapest flights from San Francisco to Washington, D.C.?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
The cheapest return flight ticket from San Francisco to Washington, D.C. found by KAYAK users in the last 72 hours was for £204 on Sun Country Air, followed by Alaska Airlines (£287). One-way flight deals have also been found from as low as £118 on Sun Country Air and from £143 on Alaska Airlines.

How many flights are there between San Francisco and Washington, D.C. Dulles Intl Airport per day?

Each day, there are between 12 and 15 nonstop flights that take off from San Francisco and land in Washington, D.C. Dulles Intl Airport, with an average flight time of 5h 14m. The most common departure time is 21:00 and most flights take off in the morning. Each week, there are 95 flights. The most frequent day of departure is Saturday, when 16% of all weekly flights depart. The fewest flights depart on a Wednesday.

Which cabin class options are there for flights between San Francisco and Washington, D.C. Dulles Intl Airport?

The average price of flights for each cabin class for the route found by users searching on KAYAK over the last 2 weeks.
There is only one cabin class option available for the route, which is Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

How long does a flight from San Francisco to Washington, D.C. take?

A direct flight to Washington, D.C. will take on average 5h 00m to travel the 2,412 miles flying distance from San Francisco.

What’s the earliest departure time from San Francisco to Washington, D.C.?

Early birds can take the earliest flight from San Francisco at 07:00 and will be landing in Washington, D.C. Dulles Intl Airport at 15:12.

What’s the latest departure time from San Francisco to Washington, D.C.?

If you prefer to fly at night, the latest flight from San Francisco to Washington, D.C. Dulles Intl Airport jets off at 23:10 and lands at 07:33.

Good to know - Cheap tickets from San Francisco to Washington, D.C.

Low season

January

High season

December

Cheapest flight

£118
Best time to beat the crowds (14% less expensive on average)
Most popular time to fly (18% more expensive on average)
Flight from San Francisco to Washington, D.C.

When to book flights from San Francisco to Dulles Intl

Are your dates flexible? Find out the best times to travel from San Francisco to Dulles Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking San Francisco to Washington, D.C. flights

  • Where can passengers sleep at San Francisco Airport?

    The international terminal has enlarged and pretty adequate seating that make it more restful for passengers. You can also choose to rest at the food court found in Terminal 3 and baggage reclaim hall found in Terminal 2.Other areas where you can sleep include Freshen Up adjacent to gates G1 to G14 located at the International Terminal. It’s open as early as 6 am to 11 pm and has additional amenities such as private rooms and showers. You can also use the VIP lounges which have more amenities and privacy but are closed in the night.

  • Is there any medical facility at the San Francisco Airport?

    The SFO medical clinic has experienced medical personnel who will attend to you. The clinic provides a wide range of services which include occupational health services, urgent care, travel medicine and immigration physicals. The average wait time is about 15min. Appointments are generally most preferred.

  • Are there any kid-friendly amenities at the IAD?

    The airport in collaboration with NASA came up with a fun and exhilarating play area situated at the Concourse B adjacent to gate B70 called travelling tots. The Funway is also another thrilling area that offers great play area, word searches, aviation-inspired crossword puzzles, restful seating and charging stations.

  • What means of transport is available from the IAD?

    You can opt for a taxi from the airport to the city. The Washington Flyer is the only taxi company allowed to pick up or drop off at the airport. Another option you can use is the Airport shuttle or private van service which offers transport to or from offices, conference centers, hotels or homes. The metro also offers a convenient and affordable connection between the airport and the Wiehle-Reston East Metrorail Station.

  • What is the cheapest flight from San Francisco to Washington, D.C. Dulles Intl Airport?

    In the last 3 days, the lowest price for a flight from San Francisco to Washington, D.C. Dulles Intl Airport was £148 for a one-way ticket and £255 for a return.

  • Which airports will I be using when flying from San Francisco to Washington, D.C.?

    When flying out of San Francisco you will be using San Francisco. You will be landing at Washington, D.C., also known as Washington, D.C. Dulles Intl.

  • Which airlines offer Wi-Fi service onboard planes from San Francisco to Washington, D.C.?

    All the following airlines offer inflight Wi-Fi service on the San Francisco to Washington, D.C. flight route: Alaska Airlines, JetBlue, Iberia, American Airlines, Vueling, Delta, United Airlines, and SWISS.

  • Which aircraft models fly most regularly from San Francisco to Washington, D.C.?

    The Boeing 737 MAX 9 is the aircraft model that flies most regularly on the San Francisco to Washington, D.C. flight route.

  • Which airline alliances offer flights from San Francisco to Washington, D.C.?

    oneworld, and Star Alliance are the airline alliances operating flights between San Francisco and Washington, D.C., with Star Alliance being the most commonly used for this route.

  • On which days can I fly direct from San Francisco to Washington, D.C.?

    There are direct flights from San Francisco to Washington, D.C. on a daily basis.

  • How does KAYAK find such low prices on flights from San Francisco to Washington, D.C.?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from San Francisco to Washington, D.C..

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from San Francisco to Washington, D.C.?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington, D.C. from San Francisco is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from San Francisco to Washington, D.C.?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Washington, D.C. with an airline and back to San Francisco with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from San Francisco to Washington, D.C.?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Washington, D.C. from San Francisco up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Top tips for finding a cheap flight from San Francisco to Washington, D.C.

  • Looking for a cheap flight from Washington, D.C. to San Francisco? 25% of our users found flights on this route for £346 or less one-way.
  • Travelers who would want to fly from San Francisco airport (SFO) to Washington Dulles Airport (IAD) can use the BART trains from downtown to the airport. You can also use an Uber, taxi or a shuttle to access the airport. In case you prefer driving, a personal car will be convenient for you since you can leave the car safely at the airport.
  • San Francisco is a busy airport, being ranked seventh in the United States. It has about 18 lounges many of which are operated by other international carriers. Majority of the lounges are for passengers with access to premium cabin or those with elite status. Fortunately there are others that may accept a priority pass or offer a day pass. You can relax, enjoy and unwind in the calm Zen Corner at the Turkish Airlines Lounge Concourse B located inside security. You will also be able to savour the cuisine and relish beverages from the premium bar or drink stations.
  • In case you access the San Francisco airport using a private means, the airport offers parking spaces for safe storage as you fly out. The airport offers both long term and short term parking options with flexible payments based on the duration. You can also reserve a parking space online via the airport’s website. While the airport does not offer free parking, it has free airport parking cancellation policy.
  • If you are traveling with a passenger with a disability, the Washington Dulles airport offers several facilities and services for special passengers. The airport offers wheelchair service, wheelchair accessible toilets and bathrooms fit with infra-red flushing devices. The sinks are also effectively positioned for easy access. The airport also offers devices for the deaf and hard of hearing, elevators and airport shuttles with ramps or lifts for wheelchairs.
  • Nursing mothers have nothing to worry about as the Washington Dulles Airport has a total of 8 nursing rooms allocated for them. The rooms can be found at these areas; Post Security Gates A: next to gate A20, Gates B has a private bathroom included, Gates C next to gate C11 has a sink and Gates D next to gate D1. Other nursing locations include Pre-Security terminal and Arrivals level adjacent to baggage claim 14, 6, 2, and 11.
See more tips

Prefer to fly direct from San Francisco to Washington, D.C.?

Find which airlines fly direct from San Francisco to Dulles Intl, which days they fly and book direct flights.

Direct departures

San Francisco to Washington, D.C. Dulles Intl

Monday

Air New Zealand, Alaska Airlines, American Airlines, +11 more

Air New Zealand, Alaska Airlines, +12 more

Tuesday

Air New Zealand, Alaska Airlines, American Airlines, +12 more

Air New Zealand, Alaska Airlines, +13 more

Wednesday

Air China, Air New Zealand, Alaska Airlines, +12 more

Air China, Air New Zealand, +13 more

Thursday

Air New Zealand, Alaska Airlines, American Airlines, +13 more

Air New Zealand, Alaska Airlines, +14 more

Friday

Air New Zealand, Alaska Airlines, American Airlines, +12 more

Air New Zealand, Alaska Airlines, +13 more

Saturday

Air China, Air New Zealand, Alaska Airlines, +15 more

Air China, Air New Zealand, +16 more

Sunday

Air New Zealand, Alaska Airlines, American Airlines, +11 more

Air New Zealand, Alaska Airlines, +12 more

See more direct flights

Direct returns

Washington, D.C. Dulles Intl to San Francisco

Monday

Air New Zealand, Alaska Airlines, American Airlines, +11 more

Air New Zealand, Alaska Airlines, +12 more

Tuesday

Air New Zealand, Alaska Airlines, American Airlines, +11 more

Air New Zealand, Alaska Airlines, +12 more

Wednesday

Air China, Air New Zealand, Alaska Airlines, +12 more

Air China, Air New Zealand, +13 more

Thursday

Air New Zealand, Alaska Airlines, American Airlines, +11 more

Air New Zealand, Alaska Airlines, +12 more

Friday

Air New Zealand, Alaska Airlines, American Airlines, +11 more

Air New Zealand, Alaska Airlines, +12 more

Saturday

Air China, Air New Zealand, Alaska Airlines, +13 more

Air China, Air New Zealand, +14 more

Sunday

Air New Zealand, Alaska Airlines, American Airlines, +11 more

Air New Zealand, Alaska Airlines, +12 more

See more direct flights
See more direct flights

Book cheap flights from San Francisco to Washington, D.C.

Cheapest flights to Washington, D.C. from San Francisco found in 2024

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from San Francisco to Washington, D.C. found on KAYAK in the last 72 hours.
31/5Fri
1 stopSun Country Air
23h 57mSFO-IAD
£118
29/7Mon
1 stopSun Country Air
7h 38mSFO-IAD
£126
3/6Mon
1 stopSun Country Air
23h 07mSFO-IAD
£130
7/8Wed
1 stopSun Country Air
8h 18mSFO-IAD
£134
1/10Tue
1 stopAlaska Airlines
20h 35mSFO-IAD
£143
30/7Tue
1 stopAlaska Airlines
7h 41mSFO-IAD
£149
25/6Tue
1 stopDelta
8h 45mSFO-IAD
£159
25/5Sat
1 stopDelta
10h 45mSFO-IAD
£166
20/8Tue
2 stopsUnited Airlines
22h 06mSFO-IAD
£194
13/8Tue
1 stopUnited Airlines
21h 18mSFO-IAD
£206

Search by stops

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Last minute flights from San Francisco to Dulles Intl

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from San Francisco to Washington, D.C. that are departing in the next 10 days.
1/5Wed
multi-stopAlaska Airlines
14h 59mSFO-IAD
8/5Wed
multi-stopAlaska Airlines
19h 16mIAD-SFO
£378
1/5Wed
multi-stopAlaska Airlines
17h 19mSFO-IAD
8/5Wed
multi-stopAlaska Airlines
18h 25mIAD-SFO
£382
1/5Wed
multi-stopAlaska Airlines
29h 10mSFO-IAD
7/5Tue
multi-stopAlaska Airlines
18h 55mIAD-SFO
£389
1/5Wed
multi-stopAlaska Airlines
17h 19mSFO-IAD
3/5Fri
multi-stopAlaska Airlines
27h 52mIAD-SFO
£393
27/4Sat
directUnited Airlines
5h 17mSFO-IAD
28/4Sun
multi-stopUnited Airlines
10h 46mIAD-SFO
£535
1/5Wed
multi-stopDelta
7h 20mSFO-IAD
9/5Thu
multi-stopDelta
11h 23mIAD-SFO
£562
1/5Wed
multi-stopDelta
7h 20mSFO-IAD
28/5Tue
multi-stopDelta
9h 52mIAD-SFO
£583
29/4Mon
multi-stopUnited Airlines
11h 08mSFO-IAD
1/5Wed
multi-stopUnited Airlines
24h 27mIAD-SFO
£615
1/5Wed
multi-stopUnited Airlines
8h 37mSFO-IAD
7/5Tue
multi-stopUnited Airlines
12h 40mIAD-SFO
£617
30/4Tue
multi-stopDelta
7h 21mSFO-IAD
5/5Sun
multi-stopDelta
8h 25mIAD-SFO
£673

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San Francisco - Washington, D.C. Flights

Departure:

San Francisco (SFO)United States

Destination:

Washington, D.C. (IAD)United States

Return flight deals:

Washington, D.C. - San Francisco

Cabin classes:

£655

Browse origins:

  • Flights » 
  • San Francisco

Browse destinations:

  • Flights » 
  • Worldwide » 
  • Washington, D.C. » 
  • Washington Dulles Airport