$132 Cheap flights from San Francisco Intl. to Washington Dulles Intl. (SFO to IAD)

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Find The Best Dates To Fly from San Francisco Intl. to Washington Dulles Intl.

Amazing SFO to IAD Flight Deals

The cheapest flights to Washington Dulles Intl. found within the past 7 days were $273 round trip and $132 one way. Prices and availability subject to change. Additional terms may apply.

Best Washington Dulles Intl. Flight and Hotel Packages

Washington Dulles Intl. flight + hotel packages - economy flights

Hamilton Hotel Washington DC
Hyatt Regency Bethesda
YOTEL Washington DC
Hyatt Place National Harbor
Global Luxury Suites at Capitol Hill
Don't see what you're looking for?
See all available trips from San Francisco Intl. to Washington Dulles Intl.
View all trips
Prices and availability subject to change. Additional terms may apply.

Frequently asked questions

Can I catch a flight from San Francisco Airport to Dulles Intl. Airport right now?
For info on any current IAD travel advice and quarantine requirements, visit our Covid-19 Travel Advisor. Check before you book your flight, so you don’t get caught up.
Are there direct flights from SFO to Dulles Intl. Airport?
For nonstop flights from SFO to Dulles Intl. Airport, look into United Airlines. This is the airline for you if you need to get from A to B without stress.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to Washington Dulles Intl. Airport (IAD), please visit our Customer Service Portal.
How long is the flight from SFO to Dulles Intl. Airport?
If you’re traveling from San Francisco Airport to Washington Dulles Intl. Airport (IAD), you can expect the trip to take around 5 hours and 2 minutes. If this is longer than you would have liked, why not make the most of it? Read up on your destination, get some last-minute organizing done and get as much shut-eye as possible before the adventure starts.
What is the flight distance from San Francisco Airport to Dulles Intl. Airport?
With a flight distance of 2,400 mi between San Francisco Airport and Dulles Intl. Airport, you’re going to be cruising the skies for a decent stretch of time. It’s a great opportunity to watch a film or two, catch up on work or just chill out with a few podcasts.
What airlines fly from SFO to Dulles Intl. Airport?
If you’re on the lookout for an airline that flies straight from San Francisco to Sterling and rates highly with other seasoned travelers, look no further than United Airlines. They offer as many as 143 services on this route each month.
What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you’re flying with United Airlines, Delta or American Airlines you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

 

Traveling From
San Francisco Intl.
Traveling To
Washington Dulles Intl.
Shortest Flight Time
4 hours 55 mins
Earliest Departure Time
7:00AM PDT
Latest Departure Time
10:50PM PDT
Lowest Flight Price
$273

Route Info

Flight path for flights from San Francisco International Airport to Washington Dulles International Airport


Distance:
2,426.00 miles


Airlines & Aircraft Used on SFO to IAD Flight Routes


Airline Carrier
Aircraft
United Airlines
Antonov AN-24

Discover our best flights from San Francisco SFO to Washington IAD. 

With 18 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from San Francisco SFO to Washington IAD at the right price  

Airfares to Washington IAD from San Francisco SFO currently cost between $273 and $303. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from San Francisco SFO to Washington IAD 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from San Francisco SFO to Washington IAD on Travelocity starting at $132. Prices and availability subject to change. Additional terms may apply. 

 

Get to Washington IAD from San Francisco SFO quicker with direct flights. 

Get to Washington faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to IAD from SFO to take around 4 hour(s) 55 min(s).  

 

Find our cheapest airfares for flights from San Francisco SFO to Washington IAD

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to IAD from SFO. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from San Francisco SFO to Washington IAD today 

If you’re flexible about when you travel, April is usually the cheapest month to fly from San Francisco SFO to Washington IAD. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Washington IAD from San Francisco SFO 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to IAD from SFO have this option.  

 

Travel with confidence when you book flights to Washington IAD from San Francisco SFO with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.