Cheap Flight Tickets from Washington (IAD) to San Francisco (SFO), Starting at $238

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

$364

F9 Frontier Airlines • 1 stop • 17h 17m

Aug 27 – Aug 31

The cheapest round trip flight from Washington to San Francisco (IAD-SFO-IAD) is currently $364

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Cheapest Direct Flight

$498

UA United Airlines • nonstop • 9h 13m

Aug 27

The cheapest nonstop flight from Washington to San Francisco (IAD-SFO) is currently $498

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Fastest Flight

9h 2m

The fastest nonstop flight from Washington to San Francisco (IAD-SFO) takes 9h 2m

Top Airlines Flying from Washington to San Francisco

Alaska Airlines -AS

Alaska Airlines

Delta Airline, DL

Delta Airlines

United Airlines, UA

United Airlines

American Airlines, AA

American 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.

Aug 27 - Aug 31, Economy
F9
Washington → San Francisco
17h 17m
8:59 AM - 8:43 AM • 1 stop
F9
Washington → San Francisco
13h 28m
11:00 AM - 8:04 AM • 1 stop
$364
Frontier Airlines
Aug 27 - Aug 31, Economy
AS
Washington → San Francisco
28h 50m
7:00 AM - 9:30 PM • 1 stop
AS
Washington → San Francisco
30h 1m
9:13 PM - 6:14 PM • 1 stop
$637
Alaska Airlines
Aug 27 - Aug 31, Economy
AS
Washington → San Francisco
25h 27m
9:03 AM - 9:30 PM • 1 stop
AS
Washington → San Francisco
30h 1m
9:13 PM - 6:14 PM • 1 stop
$637
Alaska Airlines
Aug 27 - Aug 31, Economy
AS
Washington → San Francisco
33h 45m
7:35 PM - 1:00 PM • 1 stop
AS
Washington → San Francisco
34h 18m
4:46 PM - 4:44 PM • 1 stop
$666
Alaska Airlines
Aug 27 - Aug 31, Economy
AS
Washington → San Francisco
22h 36m
9:03 AM - 7:59 PM • 1 stop
AS
Washington → San Francisco
32h 3m
6:21 PM - 4:44 PM • 1 stop
$670
Alaska Airlines
Aug 27 - Aug 31, Economy
AS
Washington → San Francisco
25h 59m
7:00 AM - 7:59 PM • 1 stop
AS
Washington → San Francisco
32h 3m
6:21 PM - 4:44 PM • 1 stop
$670
Alaska 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 6:03 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 AS : USD 637
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 10:10 pm

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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