¥16,610 Cheap Flights from San Francisco (SFO) to Washington (IAD)

Popular airlines from San Francisco Intl. Airport (SFO) to Washington Dulles Intl. Airport (IAD)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 40% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards

Cheap Flights from San Francisco to Washington (SFO-IAD)

Prices were available within the past 7 days and start at ¥16,610 for one-way flights and ¥38,120 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Hawaiian Airlines
Hawaiian Airlines
Hawaiian Airlines
Delta
American Airlines
Hawaiian Airlines
Delta
Hawaiian Airlines
United

Find the cheapest month to fly from San Francisco (SFO) to Washington (IAD)

April is typically the cheapest month to fly

From ¥20,622 - ¥70,160 per traveler.

Alternative airports near Washington

Prices were available within the past 7 days. Prices and availability are subject to change.

Frequently asked questions

How much is a flight from SFO to Dulles Intl. Airport?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price quoted for a round-trip journey between San Francisco Intl. Airport (SFO) and Dulles Intl. Airport was ¥38,120. Cheap fares don't hang around, so book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from SFO to IAD?
We get that your situation can change unexpectedly, so we've made it as simple as possible for you to cancel your trip online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from SFO to Dulles Intl. Airport 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 San Francisco Airport to IAD flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from SFO to Washington Dulles Intl. Airport (IAD)?
The flight time from San Francisco Intl. Airport (SFO) to Dulles Intl. Airport is roughly 5 hours and 8 minutes. Grab your headphones, listen to your favorite playlist and the hours in the air will whiz by.
How far is the flight from San Francisco Airport to IAD?
Around 3,900 kilometers separates San Francisco and Chantilly, so pack some in-flight entertainment to keep you busy for a few hours. That latest bestseller you haven't started will be perfect.
Which airlines fly direct from San Francisco Airport to IAD?
United Airlines (UA) is one of the top choices for many travelers flying between San Francisco Airport and IAD. Choose from the 182 flights it offers on this route each month. Alaska Airlines (AS) is also worth considering. It offers 56 flights a month. Between these two airlines, you'll be able to find a good deal from San Francisco to Chantilly.
Are SFO to Dulles Intl. Airport flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can sometimes find a bargain, with some of the cheapest fares from San Francisco Intl. Airport (SFO) to Washington Dulles Intl. Airport (IAD) popping up a few weeks before the departure date. If you'd rather book ahead, Expedia compares and updates the best flight deals continually — as early as a year in advance in some cases. It depends on the carrier though, as not every airline releases prices so far in advance.

Travel information

Travel information

Origin airport
San Francisco Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
¥38,120
Distance
3862 km
Average flight time
9 hours 2 mins

Book with confidence

Book with confidence

Explore a world of travel with Expedia

Explore a world of travel with Expedia

San Francisco nearby Airports
*Available to Expedia members.