
Popular airlines from San Francisco International Airport (SFO) to Washington Dulles International Airport (IAD)
- Alaska Airlines
Alaska Airlines
- United
United
- Delta
Delta
- Southwest Airlines
Southwest Airlines
- American Airlines
American Airlines
- Frontier Airlines
Frontier Airlines
- Sun Country Airlines
Sun Country Airlines
- Plan, book, fly with confidence
trending down icon Be in the knowGet alerts if flight prices drop or rise*bex rewards loyalty icon Book smarterSave up to 30% on select hotels after you book a flight*payments icon
Cheap flights from San Francisco (SFO) to Washington (IAD)
Prices were available within the past 7 days and start at CA $191 for one-way flights and CA $385 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.










Find the cheapest month to fly from San Francisco (SFO) to Washington (IAD)
April is typically the cheapest month to fly
Graph displaying average flight prices per month
Origin airport | San Francisco Intl. |
Destination airport | Washington Dulles Intl. |
Airlines serving | Alaska Airlines, American Airlines, Delta, United |
Roundtrip price | CA $385 |
Distance | 3862 km |
Average flight time | 8 hours 50 mins |
San Francisco to Chantilly Flights
The easy way to book your flights from San Francisco to Washington
With Expedia, it’s simple to find and book flights to Washington from San Francisco whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Washington Dulles Intl., too.
Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from San Francisco to Washington today, tomorrow, or this week.
Save dollars with cheap flights from San Francisco Intl., SFO to Washington Dulles Intl., IAD
Sort your search results by price to find great deals on your flight from San Francisco to Washington—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Washington from San Francisco currently is just CA $385 rising to CA $501.
Here are more money-saving tips:
- Fly in September when flight prices are normally at their lowest
- Book about a month to 6 weeks before you travel for the best prices to Washington
- Avoid peak season and weekends when flights can cost more
- Early morning and late-night flights are sometimes cheaper, so try varying your travel times
- One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!
Reasons to choose Expedia for your flight to Washington from San Francisco
Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Washington with Expedia today.
Frequently asked questions
Explore a world of travel with Expedia
- Trending Routes
- Trending Flights
- Top Flights Destinations
- Other Airlines
- Main Airports for Flights
- Cheap Flights from Other Airports
- Expedia's Latest Trends
Top Routes from San Francisco
- San Francisco to Newark Liberty Intl. Airport (SFO - EWR)
- San Francisco to Calgary (SFO - YYC)
- San Francisco to Los Angeles (SFO - LAX)
- San Francisco to Auckland (SFO - AKL)
- San Francisco to Hong Kong (SFO - HKG)
- San Francisco to New York (SFO - LGA)
- San Francisco to Honolulu (SFO - HNL)
- San Francisco to Delhi (SFO - DEL)
- San Francisco to Manila (SFO - MNL)
- San Francisco to New York (SFO - JFK)
- San Francisco to Montreal (SFO - YUL)
- San Francisco to Tokyo (SFO - NRT)
Top Routes to Washington
- Ottawa to Washington (YOW - IAD)
- Calgary to Washington (YYC - IAD)
- Burlington to Washington (BTV - IAD)
- Detroit to Washington (DTW - IAD)
- Saskatoon to Washington (YXE - IAD)
- Winnipeg to Washington (YWG - IAD)
- Halifax to Washington (YHZ - IAD)
- Cairo to Washington (CAI - IAD)
- Victoria to Washington (YYJ - IAD)
- Seattle to Washington (SEA - IAD)
- Montreal to Washington (YUL - IAD)
- Buffalo to Washington (BUF - IAD)
Top Routes from San Francisco
Top Routes to Washington
Top Flight Destinations
- Flights to Las Vegas
- Flights to New York
- Flights to Orlando
- Flights to San Diego
- Flights to Myrtle Beach
- Flights to Ocean City
- Flights to Boston
- Flights to Miami
- Flights to Destin
- Flights to Nashville
- Flights to Atlantic City
- Flights to Pigeon Forge
- Flights to Houston
- Flights to Panama City Beach
- Flights to Honolulu
- Flights to Atlanta
- Flights to Gatlinburg
- Flights to Seattle
- Flights to San Antonio
- Flights to Virginia Beach
Washington
Baltimore
San Jose
Oakland
Expedia's Latest Trends
- Flights from Vancouver to San Diego
- Flights from Ottawa to San Francisco
- Flights from Detroit to Los Angeles
- Flights from Edmonton to Palm Springs
- Flights from Edmonton to Los Angeles
- Flights from Toronto to San Diego
- Flights from Ottawa to Los Angeles
- Flights from Calgary to San Diego
- Flights from Toronto to San Jose
- Flights from Los Angeles to Vancouver
- Flights from Vancouver to Orange County
- Flights from Los Angeles to Las Vegas
- Flights from Calgary to Los Angeles
- Flights from Las Vegas to Los Angeles
- Flights from Montreal to Los Angeles
- Flights from Winnipeg to Los Angeles
- Flights from Seattle to Los Angeles
- Flights from San Francisco to Vancouver
- Flights from Los Angeles to Toronto
- Flights from Vancouver to Ontario
- Flights from Calgary to San Francisco
- Flights from Edmonton to San Francisco
- Flights from Montreal to San Francisco
- Flights from Vancouver to Palm Springs
- Flights from Edmonton to San Diego
- Flights from San Francisco to Toronto
- Flights from Vancouver to Los Angeles
- Flights from Calgary to Palm Springs
- Flights from Vancouver to San Jose
- Flights from Toronto to Los Angeles