£171 Cheap Flights from Washington (IAD) to San Francisco (SFO)
Popular airlines from Washington Dulles International Airport (IAD) to San Francisco International Airport (SFO)
Alaska AirlinesAlaska Airlines
Frontier AirlinesFrontier Airlines
American AirlinesAmerican Airlines
UnitedUnited
DeltaDelta
Sun Country AirlinesSun Country Airlines
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Cheap Flights from Washington to San Francisco (IAD-SFO)
Alternative airports near San Francisco
Prices were available within the past 7 days. Prices and availability are subject to change.
Find the cheapest month to fly from Washington (IAD) to San Francisco (SFO)
October is typically the cheapest month to flyOctober is typically the cheapest month to fly
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Compare flights from Washington to San Francisco easily and book with confidence
For travelling on business or for pleasure, Expedia makes it easy to book your flights from Washington to San Francisco. Operating between them 8 flights per day, 4 airlines cover the route. And United Airlines fly direct, getting you to San Francisco Intl. in just 5hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Washington Dulles Intl. to San Francisco Intl..
To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights.
Grab a great deal on your flight from Washington Dulles Intl. (IAD) to San Francisco Intl. (SFO)
The easiest way to view the best deals on flights from Washington to San Francisco today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Washington Dulles Intl. to San Francisco Intl. start at just £332 and range up to £420.
To find an even better deal, try
- being flexible on your dates – midweek flights can be cheaper
- looking for other airports near Washington and San Francisco
- booking your flight during January, the cheapest month on this route
- varying your flight times – early morning and late at night are sometimes cheaper
Why you should book your Washington to San Francisco flight with Expedia!
We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Washington Dulles Intl. to San Francisco Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.
Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.
Frequently Asked Questions
How much is a flight from Washington Dulles Intl. Airport (IAD) to San Francisco Intl. Airport (SFO)?
Round-trip flights between Dulles Intl. Airport and San Francisco Airport start from £332. This figure is based on fares advertised within the last 7 days on Expedia for flights departing within the next year — make your booking ASAP so you don't miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Washington Dulles Intl. Airport (IAD) to San Francisco Intl. Airport (SFO)?
Every air carrier has its own set of terms and conditions. If you do decide to cancel, follow the instructions on our Customer Service Portal.
How do I find cheap flights from Washington Dulles Intl. Airport (IAD) to San Francisco Intl. Airport (SFO) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Dulles Intl. Airport to SFO flights, you'll see a "no change fees" filter for you to select.
How far is the flight from IAD to San Francisco Intl. Airport (SFO)?
It's around 3,900 kilometres from Chantilly to San Francisco, so you'll be strapped into your seat for a while. Keep yourself entertained with things like playing cards (if you're travelling with friends) or the latest bestseller.
Which airlines fly direct from Washington Dulles Intl. Airport (IAD) to San Francisco Intl. Airport (SFO)?
With 152 flights a month operating from IAD to San Francisco Airport, United Airlines (UA) is a terrific choice. Alaska Airlines (AS) is another option. It operates 30 flights each month. Between these two airlines, you'll be able to find a good deal from Chantilly to San Francisco.
Are Dulles Intl. Airport to San Francisco Airport flight tickets cheaper when they're purchased at the last minute?
It is possible to find a fantastic last-minute deal from IAD to San Francisco Airport, but it's also possible to miss out altogether! As many airlines release prices up to 12 months in advance, it's worthwhile keeping an eye on fares early and being ready to book when you spot a bargain. Expedia compares carrier prices and updates flight deals often, so you can be certain you're always seeing the latest offers.
Travel information
Origin airport | Washington Dulles International Airport |
|---|---|
Destination airport | San Francisco International Airport |
Distance | 2,413 miles away |
Airlines serving | Alaska Airlines, Frontier Airlines, American Airlines, United, Delta, Sun Country Airlines |
Popular airline | Alaska Airlines |
Return price | £332 |
Average flight time | 6 hours 6 mins |