Cheap Flight Tickets from Washington (IAD) to San Francisco (SFO), Starting at $318

Good to Know: Cheapest and Fastest IAD - SFO Flights

Useful information for finding best airline tickets from Washington Dulles International to San Francisco International on your next trip.

Cheapest Round Trip Flight

$566

DL Delta Airlines • 1 stop • 15h 46m

Nov 30 – Dec 06

The cheapest round trip flight from Washington to San Francisco (IAD-SFO-IAD) is currently $566

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Cheapest One way Flight

$318

UA United Airlines • 1 stop • 13h 48m

Oct 07

The cheapest one way flight from Washington to San Francisco (IAD-SFO) is currently $318

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Cheapest Direct Flight

$664

WN Southwest Airlines • nonstop • 15h 20m

Nov 30

The cheapest nonstop flight from Washington to San Francisco (IAD-SFO) is currently $664

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Fastest Flight

9h 8m

The fastest nonstop flight from Washington to San Francisco (IAD-SFO) takes 9h 8m

Top Airlines Flying from Washington to San Francisco

American Airlines, AA

American Airlines

United Airlines, UA

United Airlines

Alaska Airlines -AS

Alaska Airlines

Delta Airline, DL

Delta Airlines

Southwest Airlines-WN

Southwest Airlines

Latest Flight Deals from Washington (IAD) to San Francisco (SFO)

Compare and book low fare round-trip air tickets from Washington to San Francisco. Ideal for travelers with confirmed return itineraries.

Nov 30 - Dec 06, Economy
DL
Washington → San Francisco
15h 46m
6:00 AM - 12:46 PM • 1 stop
DL
Washington → San Francisco
10h 47m
1:36 PM - 11:23 PM • 1 stop
$566
Delta Airlines
Nov 30 - Dec 06, Economy
DL
Washington → San Francisco
15h 15m
7:00 AM - 1:15 PM • 1 stop
DL
Washington → San Francisco
12h 20m
8:01 AM - 6:41 PM • 1 stop
$566
Delta Airlines
Nov 30 - Dec 06, Economy
DL
Washington → San Francisco
15h 34m
11:37 AM - 6:11 PM • 1 stop
DL
Washington → San Francisco
12h 20m
8:01 AM - 6:41 PM • 1 stop
$566
Delta Airlines
Nov 30 - Dec 06, Economy
WN
Washington → San Francisco
13h 50m
7:10 AM - 12:40 PM • 1 stop
WN
Washington → San Francisco
10h 40m
5:35 AM - 3:15 PM • nonstop
$706
Southwest Airlines
Nov 30 - Dec 06, Economy
WN
Washington → San Francisco
15h 10m
8:00 AM - 2:10 PM • nonstop
WN
Washington → San Francisco
8h 25m
9:25 PM - 5:30 AM • nonstop
$830
Southwest Airlines
Nov 30 - Dec 06, Economy
WN
Washington → San Francisco
10h 5m
10:25 AM - 1:30 PM • nonstop
WN
Washington → San Francisco
7h 30m
1:35 PM - 9:25 PM • nonstop
$943
Southwest Airlines

Fly from Washington to San Francisco with the Best Airfare Deals on FareLeaders

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

FAQs on Washington to San Francisco Flights

What are the airports in Washington?
IAD,BWI,DCA
What’s the most popular airline flying from IAD to SFO?
The most popular airline flying from Washington to San Francisco are
Can I fly from IAD to SFO non-stop?
Yes, you can fly IAD to SFO non-stop on
Which airlines fly nonstop between Washington and San Francisco?
The non-stop flights between Washington and San Francisco are .
What’s the earliest departure time from IAD to SFO Airport?
The earliest flight leaves IAD at 6:00 am and lands in SFO - San Francisco International
What are the airports in San Francisco?
SFO
Can I make changes to my Washington to San Francisco 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 IAD to SFO?
Read the fare rules of the Washington to San Francisco 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 Washington and San Francisco?
operate flights between Washington and San Francisco
How long does a flight from Washington to San Francisco take?
It takes approximately 5 hour to fly non-stop from IAD to SFO, which is 2418.83 miles by air.
Which airlines provide the cheapest flights from Washington (IAD) to San Francisco (SFO) ?
In the past couple of days, the cheapest tickets to SFO from IAD were found on AA : USD 523
Do I need a passport to fly between IAD and SFO?
No
What’s the latest departure time from IAD to SFO ?
The last flight leaves IAD at 7:24 pm

Essential Information for Booking Flights from Washington (IAD) - AI Insights

What's the cheapest airline from iad to sfo?
You can find the cheapest airline from IAD to SFO by booking with United Airlines (UA), which offers a luxury First cabin experience with suites and fine dining. For a round-trip journey, consider booking at least 28 days in advance to secure the best airfares. This will help you find budget-friendly flights with airlines like United Airlines, which often offer savings on airfares. Additionally, you can use travel agencies specializing in airfares to find the cheapest flights.
What's the popular airline to fly from iad to sfo?
United Airlines offers a convenient and luxurious option for flying from Washington Dulles International Airport (iad) to San Francisco International Airport (sfo). First-class passengers can enjoy suites and fine dining on this popular airline. For a round-trip journey with one stop, booking in advance is recommended. Low fares and budget-friendly options are available for those looking to save on airfares.
What's the cheapest day of the week to fly from iad to sfo?
The cheapest day to fly from Washington Dulles International Airport (iad) to San Francisco International Airport (sfo) is Thursday. Flying on this day can result in budget-friendly flights and savings. You can find low fares and affordable airfares by booking your flight for Thursday.
What's the cheapest month to fly from iad to sfo?
The cheapest month to fly from Washington Dulles International Airport (iad) to San Francisco International Airport (sfo) is November, which is typically a low-cost month for air travel. This is because many airlines offer lower fares during the off-season, which usually falls in November. By booking your round-trip flights in advance, you can secure a budget-friendly option.
Which airline/airlines fly from iad to sfo?
The airlines that fly from Washington Dulles International Airport (iad) to San Francisco International Airport (sfo) include United Airlines, Allegiant, Sun Country Airlines, American Airlines, Delta Airlines, Porter Airline, JetBlue Airways, Southwest Airlines, and Alaska Airlines. You can find the most up-to-date flight information and compare airfares on fareleaders.com.
What is the cheapest airline to fly from Washington Dulles International to San Francisco International
United Airlines (UA) offers the cheapest flights from Washington Dulles International to San Francisco International.
How far in advance should I book my flights to get the best airfare
It is recommended to book flights at least 28 days in advance to get the best airfare.
Can I find flights with layovers or connections on your airline
Yes, you can find flights with layovers or connections on United Airlines (UA).
How long is the flight from Washington Dulles International to San Francisco International
The flight from Washington Dulles International to San Francisco International takes approximately 5 hours and 30 minutes.
Are there any discounts or promotions available for first class passengers
Yes, United Airlines (UA) offers discounts and promotions for first class passengers.
Can I book my flights for a weekend getaway
Yes, you can book flights for a weekend getaway on United Airlines (UA).
How do I find the best flights for my travel dates on your website
You can find the best flights for your travel dates on United Airlines (UA) website by using our airfare comparison tool.

Washington (IAD) to San Francisco (SFO): Airport Information

Origin Airport Washington Dulles International , Washington, US
Destination Airport San Francisco International , San Francisco, US
Distance 2419 miles

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