Search & Compare - San Francisco to Washington Flights & Tickets

Lowest Prices
Uncover the best deals on SFO to IAD flights by comparing fares from hundreds of airlines and agencies.
New Deals Everyday
Get the best prices on SFO to IAD flights—we update our fares daily so you never miss a saving.
Best Travel Options
Compare hundreds of SFO to IAD flights and secure the best deals—we never add any service fees.

Cheap flights from San Francisco to Washington (SFO to IAD)

Looking for a cheap last-minute deal or the best round-trip flight from San Francisco to Washington? Find the biggest savings on one-way and round-trip tickets right here.

Good to know

Useful information for finding cheap flights from San Francisco International to Washington Dulles International and booking your next trip

Cheapest Round Trip Flight

$511

AA American Airlines • 1 stop • 12h

Jul 04 – Jul 07

The cheapest round trip flight from San Francisco International to Washington Dulles International is currently $511

🔍 Search Flights

Cheapest One way Flight

$239

HA Hawaiian Airlines • 1 stop • 35h 22m

Jul 04

The cheapest one way flight from San Francisco International to Washington Dulles International is currently $239

🔍 Search Flights

Cheapest Direct Flight

$712

AA American Airlines • nonstop •

Jul 04

The cheapest nonstop flight from San Francisco International to Washington Dulles International is currently $712

🔍 Search Flights

Fastest Flight

8h 28m

The fastest nonstop flight from San Francisco International to Washington Dulles International takes 8h 28m

Recent airfare deals on San Francisco to Washington

Jul 04 - Jul 07, Economy
AA
San Francisco → Washington
12h
12:19 PM - 10:39 PM • 1 stop
AA
San Francisco → Washington
15h 53m
9:03 AM - 3:56 PM • 2 stops
$511
American Airlines
Jul 04 - Jul 07, Economy
DL
San Francisco → Washington
12h 35m
12:24 PM - 11:19 PM • 1 stop
DL
San Francisco → Washington
12h 12m
7:02 AM - 11:34 AM • 1 stop
$776
Delta Airlines
Jul 04 - Jul 07, Economy
DL
San Francisco → Washington
13h 59m
11:35 AM - 11:14 PM • 1 stop
DL
San Francisco → Washington
13h 25m
5:23 PM - 10:28 PM • 1 stop
$777
Delta Airlines
Jul 04 - Jul 07, Economy
HA
San Francisco → Washington
- • 1 stop
HA
San Francisco → Washington
- • 1 stop
$818
Hawaiian Airlines
Jul 04 - Jul 07, Economy
AA
San Francisco → Washington
12h
12:19 PM - 10:39 PM • 1 stop
AA
San Francisco → Washington
15h 3m
11:49 AM - 5:52 PM • 1 stop
$877
American Airlines
Jul 04 - Jul 07, Economy
UA
San Francisco → Washington
11h 55m
12:55 PM - 11:10 PM • 1 stop
UA
San Francisco → Washington
9h 19m
7:59 PM - 10:58 PM • nonstop
$1006
United Airlines

Facts to know while booking flights from San Francisco to Washington

What are the airports in San Francisco?
SFO
What’s the most popular airline flying from SFO to IAD?
The most popular airline flying from San Francisco to Washington are
Can I fly from SFO to IAD non-stop?
Yes, you can fly SFO to IAD non-stop on
Which airlines fly nonstop between San Francisco and Washington?
The non-stop flights between San Francisco and Washington are .
What’s the earliest departure time from SFO to IAD Airport?
The earliest flight leaves SFO at 12:20 am and lands in IAD - Washington Dulles International
What are the airports in Washington?
IAD,BWI,DCA
Can I make changes to my San Francisco to Washington flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from SFO to IAD?
Read the fare rules of the San Francisco to Washington air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from San Francisco and Washington?
operate flights between San Francisco and Washington
How long does a flight from San Francisco to Washington take?
It takes approximately 5 hour to fly non-stop from SFO to IAD, which is 2418.83 miles by air.
Which airlines provide the cheapest flights from San Francisco (SFO) to Washington (IAD) ?
In the past couple of days, the cheapest tickets to IAD from SFO were found on ('UA') : USD 733
Do I need a passport to fly between SFO and IAD?
No
What’s the latest departure time from SFO to IAD ?
The last flight leaves SFO at 12:0200 pm

Essential Information for Booking Flights from San Francisco (SFO) - AI Insights

What's the cheapest airline from sfo to iad?
Delta Airlines (DL) offers the most affordable flights from San Francisco International Airport (SFO) to Washington Dulles International Airport (IAD), typically around $450-$600 for a round-trip economy ticket.
What's the popular airline to fly from sfo to iad?
United Airlines (UA) offers popular routes from San Francisco International Airport (SFO) to Washington Dulles International Airport (IAD), with round-trip fares for one passenger in Economy.
What's the cheapest day of the week to fly from sfo to iad?
Sunday is the cheapest day to fly from San Francisco to Washington Dulles International.
What's the cheapest month to fly from sfo to iad?
March is the month with the lowest fares from San Francisco to Washington Dulles.
What is the cheapest airline to fly from San Francisco to Washington Dulles?
Delta Airlines (DL) offers the most affordable fares for flights from San Francisco to Washington Dulles.
What is the name of the airport where Delta Airlines frequently operates flights from San Francisco to Washington Dulles?
Washington Dulles International Airport (IAD)

Flights from San Francisco to Washington

Origin Airport San Francisco International , San Francisco, US
Destination Airport Washington Dulles International , Washington, US
Distance miles

Popular Airlines

United Airlines, UA
Sun Country Airlines (SY)
American Airlines, AA
Hawaiian Airlines-HA
Alaska Airlines -AS
Southwest Airlines-WN
Delta Airline, DL

Popular Origin & Destination

Get Fare Drop Alert
Be the first to know when fares drop for the San Francisco (SFO) to Washington (IAD)
Terms and Conditions*