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San Francisco International Airport to Dulles International Airport flight

Explore the cheapest one-way and round-trip flights from San Francisco International Airport to Dulles International Airport over the next 90 days, with one-way fares from SAR 465 and round-trip from SAR 680. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        SFO 6:15 AM
        5h 7m
        Nonstop
        IAD 2:22 PM
        San Francisco - Washington D.C. | Sat, Nov 7 | United Airlines
        IAD 5:49 PM
        6h 11m
        Nonstop
        SFO 9:00 PM
        Washington D.C. - San Francisco | Sat, Nov 14 | United Airlines
        SAR 1,988 SAR 2,273
        13% off
        13% off
        SAR 2,273 SAR 1,988
      • SFO 6:45 AM
        5h 15m
        Nonstop
        IAD 3:00 PM
        San Francisco - Washington D.C. | Sat, Oct 10 | United Airlines
        IAD 7:00 PM
        5h 54m
        Nonstop
        SFO 9:54 PM
        Washington D.C. - San Francisco | Sat, Oct 10 | United Airlines
        SAR 2,068 SAR 2,273
        9% off
        9% off
        SAR 2,273 SAR 2,068
      • SFO 11:52 PM
        8h 44m
        1 stop
        IAD 11:36 AM
        San Francisco - Washington D.C. | Wed, Nov 11 | Frontier Airlines
        DCA 7:00 AM
        20h 20m
        1 stop
        SFO 12:20 AM
        Washington D.C. - San Francisco | Tue, Nov 17 | Frontier Airlines
        SAR 680 SAR 2,273
        70% off
        70% off
        SAR 2,273 SAR 680
      • SFO 11:52 PM
        8h 44m
        1 stop
        IAD 11:36 AM
        San Francisco - Washington D.C. | Tue, Nov 17 | Frontier Airlines
        IAD 1:09 PM
        23h 49m
        1 stop
        SFO 9:58 AM
        Washington D.C. - San Francisco | Wed, Nov 25 | Frontier Airlines
        SAR 739
        67% off
        SAR 2,273 SAR 739
      • SFO 7:11 PM
        8h 9m
        1 stop
        IAD 6:20 AM
        San Francisco - Washington D.C. | Sun, Oct 18 | Frontier Airlines
        IAD 6:00 AM
        15h 25m
        1 stop
        SFO 6:25 PM
        Washington D.C. - San Francisco | Sun, Oct 25 | Frontier Airlines
        SAR 752
        67% off
        SAR 2,273 SAR 752
      • SFO 11:52 PM
        8h 44m
        1 stop
        IAD 11:36 AM
        San Francisco - Washington D.C. | Mon, Nov 16 | Frontier Airlines
        IAD 1:09 PM
        23h 49m
        1 stop
        SFO 9:58 AM
        Washington D.C. - San Francisco | Mon, Nov 23 | Frontier Airlines
        SAR 762
        66% off
        SAR 2,273 SAR 762
      • SFO 11:52 PM
        8h 44m
        1 stop
        IAD 11:36 AM
        San Francisco - Washington D.C. | Thu, Nov 12 | Frontier Airlines
        IAD 12:31 PM
        12h 58m
        1 stop
        SFO 10:29 PM
        Washington D.C. - San Francisco | Wed, Nov 18 | Frontier Airlines
        SAR 787
        65% off
        SAR 2,273 SAR 787
      • SFO 11:52 PM
        8h 44m
        1 stop
        IAD 11:36 AM
        San Francisco - Washington D.C. | Wed, Oct 28 | Frontier Airlines
        DCA 7:00 AM
        20h 20m
        1 stop
        SFO 12:20 AM
        Washington D.C. - San Francisco | Sun, Nov 1 | Frontier Airlines
        SAR 825
        64% off
        SAR 2,273 SAR 825
      • SFO 6:22 AM
        20h 58m
        1 stop
        IAD 6:20 AM
        San Francisco - Washington D.C. | Fri, Oct 23 | Frontier Airlines
        DCA 6:00 PM
        9h 15m
        1 stop
        SFO 12:15 AM
        Washington D.C. - San Francisco | Fri, Oct 30 | Frontier Airlines
        SAR 836
        63% off
        SAR 2,273 SAR 836
      • SFO 7:11 PM
        8h 9m
        1 stop
        IAD 6:20 AM
        San Francisco - Washington D.C. | Sun, Oct 25 | Frontier Airlines
        DCA 6:00 PM
        9h 20m
        1 stop
        SFO 12:20 AM
        Washington D.C. - San Francisco | Sun, Nov 1 | Frontier Airlines
        SAR 842
        63% off
        SAR 2,273 SAR 842
      • SFO 2:16 PM
        13h 4m
        1 stop
        IAD 6:20 AM
        San Francisco - Washington D.C. | Thu, Oct 15 | Frontier Airlines
        DCA 7:00 AM
        20h 15m
        1 stop
        SFO 12:15 AM
        Washington D.C. - San Francisco | Wed, Oct 21 | Frontier Airlines
        SAR 862
        62% off
        SAR 2,273 SAR 862
      • SFO 11:52 PM
        8h 44m
        1 stop
        IAD 11:36 AM
        San Francisco - Washington D.C. | Thu, Oct 29 | Frontier Airlines
        DCA 7:00 AM
        20h 20m
        1 stop
        SFO 12:20 AM
        Washington D.C. - San Francisco | Tue, Nov 3 | Frontier Airlines
        SAR 872
        62% off
        SAR 2,273 SAR 872
      • SFO 10:19 PM
        29h 1m
        1 stop
        IAD 6:20 AM
        San Francisco - Washington D.C. | Tue, Oct 20 | Frontier Airlines
        IAD 6:00 AM
        9h 50m
        1 stop
        SFO 12:50 PM
        Washington D.C. - San Francisco | Fri, Oct 23 | Frontier Airlines
        SAR 896
        61% off
        SAR 2,273 SAR 896
      • SFO 11:52 PM
        8h 44m
        1 stop
        IAD 11:36 AM
        San Francisco - Washington D.C. | Thu, Nov 19 | Frontier Airlines
        IAD 1:09 PM
        23h 49m
        1 stop
        SFO 9:58 AM
        Washington D.C. - San Francisco | Mon, Nov 23 | Frontier Airlines
        SAR 905
        60% off
        SAR 2,273 SAR 905
      • SFO 1:00 PM
        17h 25m
        1 stop
        WAS 2:00 PM
        San Francisco - Washington D.C. | Sun, Oct 11 | Normal Airline
        WAS 3:00 PM
        6h
        Nonstop
        SFO 4:00 PM
        Washington D.C. - San Francisco | Tue, Oct 13 | Normal Airline
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      • Cheapest nonstop
        SFO 11:10 PM
        5h 21m
        Nonstop
        IAD 7:31 AM
        San Francisco - Washington D.C. | Sat, Oct 24 | United Airlines
        SAR 944 SAR 1,085
        13% off
        13% off
        SAR 1,085 SAR 944
      • SFO 10:55 PM
        5h 30m
        Nonstop
        IAD 7:25 AM
        San Francisco - Washington D.C. | Fri, Nov 13 | United Airlines
        SAR 987 SAR 1,085
        9% off
        9% off
        SAR 1,085 SAR 987
      • SFO 7:11 PM
        8h 9m
        1 stop
        IAD 6:20 AM
        San Francisco - Washington D.C. | Tue, Oct 20 | Frontier Airlines
        SAR 465 SAR 1,085
        56% off
        56% off
        SAR 1,085 SAR 465
      • SFO 11:52 PM
        8h 44m
        1 stop
        IAD 11:36 AM
        San Francisco - Washington D.C. | Fri, Oct 30 | Frontier Airlines
        SAR 506
        53% off
        SAR 1,085 SAR 506
      • SFO 11:52 PM
        8h 44m
        1 stop
        IAD 11:36 AM
        San Francisco - Washington D.C. | Sat, Oct 31 | Frontier Airlines
        SAR 506
        53% off
        SAR 1,085 SAR 506
      • SFO 11:52 PM
        8h 44m
        1 stop
        IAD 11:36 AM
        San Francisco - Washington D.C. | Fri, Nov 6 | Frontier Airlines
        SAR 512
        53% off
        SAR 1,085 SAR 512
      • SFO 11:52 PM
        8h 44m
        1 stop
        IAD 11:36 AM
        San Francisco - Washington D.C. | Sat, Nov 7 | Frontier Airlines
        SAR 530
        51% off
        SAR 1,085 SAR 530
      • SFO 11:59 PM
        8h 35m
        1 stop
        IAD 11:34 AM
        San Francisco - Washington D.C. | Mon, Oct 26 | Frontier Airlines
        SAR 576
        47% off
        SAR 1,085 SAR 576
      • SFO 7:11 PM
        8h 9m
        1 stop
        IAD 6:20 AM
        San Francisco - Washington D.C. | Tue, Oct 27 | Frontier Airlines
        SAR 580
        47% off
        SAR 1,085 SAR 580
      • SFO 11:59 PM
        8h 37m
        1 stop
        IAD 11:36 AM
        San Francisco - Washington D.C. | Mon, Nov 9 | Frontier Airlines
        SAR 583
        46% off
        SAR 1,085 SAR 583
      • SFO 11:52 PM
        8h 44m
        1 stop
        IAD 11:36 AM
        San Francisco - Washington D.C. | Mon, Nov 2 | Frontier Airlines
        SAR 593
        45% off
        SAR 1,085 SAR 593
      • SFO 12:42 PM
        7h 37m
        1 stop
        IAD 11:19 PM
        San Francisco - Washington D.C. | Tue, Nov 10 | American Airlines
        SAR 613
        44% off
        SAR 1,085 SAR 613
      • SFO 7:59 PM
        7h 21m
        1 stop
        IAD 6:20 AM
        San Francisco - Washington D.C. | Sun, Oct 25 | Frontier Airlines
        SAR 614
        43% off
        SAR 1,085 SAR 614
      • SFO 10:41 PM
        13h 8m
        1 stop
        IAD 2:49 PM
        San Francisco - Washington D.C. | Tue, Dec 8 | Frontier Airlines
        SAR 617
        43% off
        SAR 1,085 SAR 617
      • SFO 1:00 PM
        17h 25m
        1 stop
        WAS 2:00 PM
        San Francisco - Washington D.C. | Sun, Oct 11 | Normal Airline
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Flight fares from San Francisco International Airport to Dulles International Airport are based on average airline prices for the next 3 months, according to Trip.com’s latest data.

Trip.com Price Insights: Flights from San Francisco International Airport to Dulles International Airport

Which month has the lowest one-way flight price from San Francisco International Airport to Dulles International Airport?

The data is based on the average one-way flight prices on Trip.com for flights from San Francisco International Airport to Dulles International Airport across different months over the past 12 months.

Based on Trip.com data from the past 12 months, if you’re looking for low one-way flight fares from San Francisco International Airport to Dulles International Airport, the best time to book is in May, with an average price of SAR 942. Try to avoid March, when prices are highest, averaging around SAR 1,855.

SAR 1,855
SAR 1,399
SAR 942
SAR 486
    Cheapest
  • SAR 1,222
    Oct
  • SAR 1,549
    Nov
  • SAR 1,274
    Dec
  • SAR 1,212
    Jan
  • SAR 1,260
    Feb
  • SAR 1,855
    Mar
  • SAR 1,721
    Apr
  • SAR 942
    May
  • SAR 1,432
    Jun
  • SAR 1,206
    Jul
  • SAR 1,236
    Aug
  • SAR 1,322
    Sep

What is the cheapest day of the week to fly from San Francisco International Airport to Dulles International Airport?

The data is based on the average flight prices on Trip.com from San Francisco International Airport to Dulles International Airport across different days of the week over the past 12 months.

Based on Trip.com data from the past 12 months, the cheapest day to depart from San Francisco International Airport to Dulles International Airport is usually Saturday, with average fares typically lower than other days. Try to avoid departing on Wednesday, as prices are usually the highest on that day.

SAR 1,408
SAR 1,317
SAR 1,225
SAR 1,134
    Cheapest
  • SAR 1,230
    Mon
  • SAR 1,326
    Tue
  • SAR 1,408
    Wed
  • SAR 1,311
    Thu
  • SAR 1,372
    Fri
  • SAR 1,225
    Sat
  • SAR 1,236
    Sun

Which airline offers the cheapest flights from San Francisco International Airport to Dulles International Airport?

The cheapest airline flying from San Francisco International Airport to Dulles International Airport is Frontier Airlines (from SAR 465) among 6 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From SAR 465
Alaska Airlines
From SAR 636
Delta Air Lines
From SAR 641
American Airlines
From SAR 642
Sun Country Airlines
From SAR 883
United Airlines
From SAR 927

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What is the flight schedule from San Francisco International Airport to Dulles International Airport?

Check the schedule for flights from San Francisco to Washington D.C. and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. F94402

    San Francisco International Airport

    7:11 PM

    SFO

    1h 38m

    Nonstop

    8:49 PM

    LAS

    - M - W - F S
    Search

  2. F93494

    Harry Reid International Airport

    10:14 PM

    LAS

    4h 28m

    Nonstop

    5:42 AM

    IAD

    S M T W T F S

  3. F92930

    San Francisco International Airport

    11:52 PM

    SFO

    3h 38m

    Nonstop

    5:30 AM

    DFW

    S M T W T F S
    Search

  4. F93208

    Dallas Fort Worth International Airport

    5:06 PM

    DFW

    2h 55m

    Nonstop

    9:01 PM

    IAD

    S M T W T F -

  5. F91448

    San Francisco International Airport

    10:05 PM

    SFO

    4h 45m

    Nonstop

    5:50 AM

    ATL

    S M T W T F S
    Search

  6. F94410

    Hartsfield–Jackson Atlanta International Airport

    3:20 PM

    ATL

    1h 53m

    Nonstop

    5:13 PM

    IAD

    S M T W T F S

  7. F94156

    San Francisco International Airport

    9:11 PM

    SFO

    1h 43m

    Nonstop

    10:54 PM

    LAS

    S - T W T - S
    Search

  8. F91116

    Harry Reid International Airport

    7:30 AM

    LAS

    4h 9m

    Nonstop

    2:39 PM

    ATL

    S M T W T F S

  9. F93692

    Hartsfield–Jackson Atlanta International Airport

    10:30 PM

    ATL

    1h 51m

    Nonstop

    12:21 AM

    IAD

    S M T W T F S
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About San Francisco International Airport and Dulles International Airport

Learn about San Francisco International Airport (SFO) and Dulles International Airport (IAD) — including location, terminals, transportation, and travel tips.

Flight distance 3,889.61 km
Cheapest one-way ticket price SAR 465
Cheapest return ticket price SAR 680

FAQs for San Francisco International Airport to Dulles International Airport Flights

  • How long is the flight from San Francisco International Airport to Dulles International Airport?

    San Francisco International Airport to Dulles International Airport takes about 5 hours 3 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 9 daily flights from San Francisco International Airport (SFO) to Dulles International Airport (IAD).
  • The earliest flight from San Francisco International Airport to Dulles International Airport departs at 06:45, and the last departs at 23:10, with about 16 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from San Francisco International Airport (SFO) to Dulles International Airport (IAD) is quite popular. Without considering departure times or holidays, tickets cost around SAR 1,971 in October, the most expensive month to book this route.
  • United Airlines is a very popular airline operating an average of 7509 flights per month.
  • One-way flights from San Francisco International Airport to Dulles International Airport currently start from SAR 465, and round-trip fares start from SAR 680. The current lowest fare is a Frontier Airlines flight departing on Tue, Oct 20; prices may vary depending on availability.
  • Yes. United Airlines operate direct flights from San Francisco International Airport to Dulles International Airport, with an average flight time of 5 hours 43 minutes, and around 91 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from San Francisco International Airport to Dulles International Airport is SAR 1,156. Prices may vary depending on the departure date, airline, and availability.
  • San Francisco International Airport to Dulles International Airport operates around 92 weekly flights, mainly by United Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter San Francisco International Airport and Dulles International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

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Note: Prices shown on this page are the lowest estimated prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before payment. Charges for checked baggage, onboard meals, Wi-Fi, and other optional services may also appear in the flight cards where applicable.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and for many routes the data may refresh in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.