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Cheap SFO to IAD Flights

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

San Francisco to Washington route information

Origin Airport San Francisco Intl.
Destination Airport Washington Dulles Intl.
Airlines Serving Alaska Airlines, American Airlines, Delta, Frontier Airlines, Sun Country Airlines, United
Flight Price $309
Distance 2,413 mi

Cheap SFO to IAD Flights

  • Question : What is the cheapest day to fly?
    Answer : The cheapest day to fly from San Francisco to Dulles is on Tuesday. If you are trying to save a little money on your next flight look for flights on Tuesday.
  • Question : What is the cheapest day to fly to Dulles?
    Answer : As of May 20th, the best day for deals to Dulles (IAD) is May 30th. Your ticket will cost $302, which is 41% below the average price to book the same route.
  • Question : From San Francisco to Dulles, which day of the week is going to have the most flight times?
    Answer : Tuesday has the greatest variety of flight times for San Francisco to Dulles with 27. The day of the week with the fewest number of options is Saturday with 17 different departures.
  • Question : How much time do people spend in Dulles?
    Answer : The average time spent sightseeing in Dulles by passengers from San Francisco is about one week. However long you decide to stay, give yourself plenty of time to see what makes Dulles fantastic.
  • Question : Which airline has the least delays from San Francisco to Dulles?
    Answer : Booking with United Airlines means you will arrive to Dulles approximately the time you were supposed to. In fact, this timely airline has a 77% average for landing before the plane turns into a pumpkin.
  • Question : How many flights are there per day from San Francisco to Dulles?
    Answer : The number of flight times varies by day, but on average, SFO to IAD sees 23 different options. Compared to the average route departing the United States with nine flight times, you'll have more choices than most.
  • Question : How long is the flight from SFO to IAD?
    Answer : If you're able to take the direct flight (which is offered by United Airlines), you will be able to leave SFO at 8:30 AM PDT and get to IAD at 4:19 PM EDT (four hours and 49 minutes). Remember, there is a three-hour time difference.