₩240,000 Cheap Flights from San Francisco (SFO) to Washington (IAD)

View ₩240,000 flight on Wed, Apr 15, 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at ₩240,000 for one-way flights and ₩478,300 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Apr 21 - Tue, Apr 28
SFO
San Francisco
IAD
Washington
₩478,300 Roundtrip, found 1 day ago
₩478,300
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Apr 21 from San Francisco to Washington, returning Tue, Apr 28, priced at ₩478,300 found 1 day ago
Hawaiian Airlines
Tue, Apr 21 - Tue, Apr 28
SFO
San Francisco
IAD
Washington
₩508,000 Roundtrip, found 1 day ago
₩508,000
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Tue, Apr 21 from San Francisco to Washington, returning Tue, Apr 28, priced at ₩508,000 found 1 day ago
Hawaiian Airlines
Tue, Apr 21 - Tue, Apr 28
SFO
San Francisco
IAD
Washington
₩516,300 Roundtrip, found 1 day ago
₩516,300
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Tue, Apr 21 from San Francisco to Washington, returning Tue, Apr 28, priced at ₩516,300 found 1 day ago
Hawaiian Airlines
Tue, Apr 21 - Tue, Apr 28
SFO
San Francisco
IAD
Washington
₩516,800 Roundtrip, found 1 day ago
₩516,800
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Tue, Apr 21 from San Francisco to Washington, returning Tue, Apr 28, priced at ₩516,800 found 1 day ago
Hawaiian Airlines
Tue, Apr 21 - Tue, Apr 28
SFO
San Francisco
IAD
Washington
₩525,100 Roundtrip, found 1 day ago
₩525,100
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Tue, Apr 21 from San Francisco to Washington, returning Tue, Apr 28, priced at ₩525,100 found 1 day ago
Hawaiian Airlines
Tue, Apr 21 - Tue, Apr 28
SFO
San Francisco
IAD
Washington
₩533,400 Roundtrip, found 1 day ago
₩533,400
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Tue, Apr 21 from San Francisco to Washington, returning Tue, Apr 28, priced at ₩533,400 found 1 day ago
Delta
Tue, Apr 21 - Tue, Apr 28
SFO
San Francisco
IAD
Washington
₩535,900 Roundtrip, found 1 day ago
₩535,900
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Apr 21 from San Francisco to Washington, returning Tue, Apr 28, priced at ₩535,900 found 1 day ago
American Airlines
Tue, Apr 21 - Tue, Apr 28
SFO
San Francisco
IAD
Washington
₩602,500 Roundtrip, found 1 day ago
₩602,500
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Apr 21 from San Francisco to Washington, returning Tue, Apr 28, priced at ₩602,500 found 1 day ago
United
Sat, Apr 18 - Sat, Apr 25
SFO
San Francisco
IAD
Washington
₩667,500 Roundtrip, found 2 days ago
₩667,500
Roundtrip
found 2 days ago
Select United flight, departing Sat, Apr 18 from San Francisco to Washington, returning Sat, Apr 25, priced at ₩667,500 found 2 days ago
Alaska Airlines
Wed, Mar 18 - Wed, Mar 25
SFO
San Francisco
IAD
Washington
₩813,100 Roundtrip, found 2 days ago
₩813,100
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Wed, Mar 18 from San Francisco to Washington, returning Wed, Mar 25, priced at ₩813,100 found 2 days ago

Alternative airports near Washington

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

Select flight to Washington Dulles Intl. IAD. Cheapest option available. Average driving time to city center is 36 minutes. Flights from ₩1,065,300
IAD
Washington Dulles Intl.
Cheapest
Average driving time to city center36 min
Flights from ₩1,065,300

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

January is typically the cheapest month to fly

From ₩202,067 - ₩549,899 per traveler.

Frequently asked questions

How much is a flight from SFO to IAD?
Round-trip flights between SFO and Dulles Intl. Airport start from ₩478,300. This is based on fares quoted within the last 7 days on Expedia for flights departing within the next year — book 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 San Francisco Airport to Dulles Intl. Airport?
Each air carrier has its own set of terms and conditions. If you decide to cancel your getaway, head to our Customer Service Portal.
How do I find cheap flights from SFO to IAD 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 far is the flight from San Francisco Intl. Airport (SFO) to Dulles Intl. Airport?
The flight distance between San Francisco Airport and IAD is 3,900 kilometers. Bring along a drink, some snacks and a good book to read. Keep yourself occupied and the time will fly by.
Which airlines fly direct from San Francisco Airport to Washington Dulles Intl. Airport (IAD)?
With 152 monthly flights from San Francisco Airport to Washington Dulles Intl. Airport (IAD), United Airlines (UA) is a top choice. Another carrier operating on this route is Alaska Airlines (AS). You'll have 30 flights each month to take your pick of.
Are SFO to Dulles Intl. Airport flight tickets cheaper when they're purchased at the last minute?
Airline tickets from SFO to Washington Dulles Intl. Airport (IAD) are available up to a year before departure on Expedia. And although you may occasionally nab great last-minute deal, it's never a sure thing. Also, booking your flights in advance means you'll have more choices — and you can avoid ending up with the dreaded middle seat! We regularly update our fares to bring you the biggest bargains, so check back often for all the latest specials.

Travel information

Origin airport
San Francisco Intl.
Destination airport
Washington Dulles Intl.
Roundtrip price
₩478,300
Distance
3862 km
Average flight time
9 hours 16 mins

Book with confidence

San Francisco to Chantilly Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from San Francisco to Chantilly will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Chantilly.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with SFO to IAD flights that won’t make your bank account wince. Ready to temporarily leave behind San Francisco for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to IAD with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

San Francisco to Chantilly Flights
*Available to Expedia members.