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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
$454
Delta Airlines
• 1 stop
• 22h 19m
Sep 18 – Sep 21
The cheapest round trip flight from Washington to San Francisco (IAD-SFO-IAD) is currently $454
Cheapest Direct Flight
$392
United Airlines
• nonstop
• 8h 57m
Aug 31
The cheapest nonstop flight from Washington to San Francisco (IAD-SFO) is currently $392
Fastest Flight
8h 57m
The fastest nonstop flight from Washington to San Francisco (IAD-SFO) takes 8h 57m
Top Airlines Flying from Washington to San Francisco
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.
Sep 18 - Sep 21, Economy
Washington → San Francisco
22h 19m
11:10 AM - 9:49 PM • 1 stop
Washington → San Francisco
23h 34m
6:00 AM - 11:14 PM • 1 stop
Delta Airlines
Sep 18 - Sep 21, Economy
Washington → San Francisco
13h 55m
11:44 AM - 5:19 PM • 1 stop
Washington → San Francisco
13h 41m
12:02 PM - 11:23 PM • 1 stop
Delta Airlines
Sep 18 - Sep 21, Economy
Washington → San Francisco
15h 59m
11:10 AM - 6:09 PM • 1 stop
Washington → San Francisco
12h 10m
6:00 AM - 4:30 PM • 1 stop
Delta Airlines
Sep 18 - Sep 21, Economy
Washington → San Francisco
12h 22m
6:10 AM - 10:52 AM • 1 stop
Washington → San Francisco
13h 41m
12:02 PM - 11:23 PM • 1 stop
Delta Airlines
Sep 18 - Sep 21, Economy
Washington → San Francisco
12h 20m
7:17 PM - 11:57 PM • 1 stop
Washington → San Francisco
16h 48m
11:33 AM - 12:41 AM • 1 stop
Delta Airlines
Flying to San Francisco soon? We've surfaced some of the most affordable last-minute flights from Washington to San Francisco, ideal for urgent plans or spontaneous trips.
Aug 31 - Sep 07, Economy
Washington → San Francisco
13h 22m
6:00 AM - 11:02 AM • 1 stop
Washington → San Francisco
13h 42m
10:59 PM - 10:21 AM • 1 stop
Delta Airlines
Aug 31 - Sep 07, Economy
Washington → San Francisco
28h 50m
7:00 AM - 9:30 PM • 1 stop
Washington → San Francisco
17h 3m
10:36 AM - 11:59 PM • 1 stop
Alaska Airlines
Aug 31 - Sep 07, Economy
Washington → San Francisco
31h 52m
7:00 AM - 11:12 PM • 2 stops
Washington → San Francisco
40h 2m
8:57 PM - 11:59 PM • 2 stops
Alaska Airlines
Aug 31 - Sep 07, Economy
Washington → San Francisco
25h 54m
7:00 AM - 7:54 PM • 2 stops
Washington → San Francisco
30h 1m
9:13 PM - 6:14 PM • 1 stop
Alaska Airlines
Aug 31 - Sep 07, Economy
Washington → San Francisco
12h 22m
1:00 PM - 5:42 PM • 1 stop
Washington → San Francisco
10h 49m
9:30 PM - 7:19 AM • 1 stop
United Airlines
Looking for the fastest way to San Francisco? These direct flight options from IAD to SFO offer both convenience and value—no layovers, just straight to your destination.
Aug 31 - Sep 07, Economy
Washington → San Francisco
8h 57m
8:35 AM - 11:12 AM • nonstop
Washington → San Francisco
8h 45m
9:30 PM - 5:55 AM • nonstop
United Airlines
Aug 31 - Sep 07, Economy
Washington → San Francisco
9h 9m
10:10 PM - 12:59 AM • nonstop
Washington → San Francisco
8h 45m
9:30 PM - 5:55 AM • nonstop
United Airlines
Aug 31 - Sep 07, Economy
Washington → San Francisco
9h 8m
6:42 AM - 9:30 AM • nonstop
Washington → San Francisco
8h 45m
9:30 PM - 5:55 AM • nonstop
United Airlines
Aug 31 - Sep 07, Economy
Washington → San Francisco
9h 13m
6:35 PM - 9:28 PM • nonstop
Washington → San Francisco
8h 45m
9:30 PM - 5:55 AM • nonstop
United Airlines
Aug 31 - Sep 07, Economy
Washington → San Francisco
9h 8m
2:47 PM - 5:35 PM • nonstop
Washington → San Francisco
8h 45m
9:30 PM - 5:55 AM • nonstop
United Airlines
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 DL : USD 623
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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