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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 383 and round-trip from SAR 744. Based on Trip.com's latest 7-day flight data.

    • Cheapest nonstop
      SFO 06:15
      5h 7m
      Direct
      IAD 14:22
      San Francisco - Washington D.C. | Tue, Nov 10 | United Airlines
      IAD 17:49
      6h 11m
      Direct
      SFO 21:00
      Washington D.C. - San Francisco | Tue, Nov 17 | United Airlines
      SAR 2,002 SAR 2,335
      14% off
      14% off
      SAR 2,335 SAR 2,002
    • SFO 06:00
      5h 7m
      Direct
      IAD 14:07
      San Francisco - Washington D.C. | Sat, Dec 19 | United Airlines
      IAD 22:13
      6h 17m
      Direct
      SFO 01:30
      Washington D.C. - San Francisco | Fri, Dec 25 | United Airlines
      SAR 2,078 SAR 2,335
      11% off
      11% off
      SAR 2,335 SAR 2,078
    • SFO 23:52
      8h 44m
      1 stop
      IAD 11:36
      San Francisco - Washington D.C. | Mon, Nov 16 | Frontier Airlines
      IAD 13:09
      23h 49m
      1 stop
      SFO 09:58
      Washington D.C. - San Francisco | Tue, Nov 24 | Frontier Airlines
      SAR 744 SAR 2,335
      68% off
      68% off
      SAR 2,335 SAR 744
    • SFO 23:52
      8h 44m
      1 stop
      IAD 11:36
      San Francisco - Washington D.C. | Wed, Nov 11 | Frontier Airlines
      IAD 12:31
      12h 58m
      1 stop
      SFO 22:29
      Washington D.C. - San Francisco | Wed, Nov 18 | Frontier Airlines
      SAR 792
      66% off
      SAR 2,335 SAR 792
    • SFO 23:47
      8h 49m
      1 stop
      IAD 11:36
      San Francisco - Washington D.C. | Mon, Nov 9 | Frontier Airlines
      IAD 12:31
      12h 58m
      1 stop
      SFO 22:29
      Washington D.C. - San Francisco | Tue, Nov 17 | Frontier Airlines
      SAR 831
      64% off
      SAR 2,335 SAR 831
    • SFO 22:44
      13h 5m
      1 stop
      IAD 14:49
      San Francisco - Washington D.C. | Sat, Dec 5 | Frontier Airlines
      DCA 13:40
      8h 51m
      1 stop
      SFO 19:31
      Washington D.C. - San Francisco | Sat, Dec 12 | Frontier Airlines
      SAR 901
      61% off
      SAR 2,335 SAR 901
    • SFO 23:47
      8h 49m
      1 stop
      IAD 11:36
      San Francisco - Washington D.C. | Tue, Nov 10 | Frontier Airlines
      DCA 07:00
      20h 20m
      1 stop
      SFO 00:20
      Washington D.C. - San Francisco | Wed, Nov 18 | Frontier Airlines
      SAR 906
      61% off
      SAR 2,335 SAR 906
    • SFO 22:46
      13h 3m
      1 stop
      IAD 14:49
      San Francisco - Washington D.C. | Thu, Dec 3 | Frontier Airlines
      DCA 13:40
      8h 51m
      1 stop
      SFO 19:31
      Washington D.C. - San Francisco | Sat, Dec 5 | Frontier Airlines
      SAR 911
      61% off
      SAR 2,335 SAR 911
    • SFO 23:52
      8h 44m
      1 stop
      IAD 11:36
      San Francisco - Washington D.C. | Sat, Nov 14 | Frontier Airlines
      IAD 22:02
      13h 59m
      1 stop
      SFO 09:01
      Washington D.C. - San Francisco | Sat, Nov 21 | Frontier Airlines
      SAR 923
      60% off
      SAR 2,335 SAR 923
    • SFO 13:00
      17h 25m
      1 stop
      WAS 14:00
      San Francisco - Washington D.C. | Tue, Nov 3 | Normal Airline
      WAS 15:00
      6h
      Direct
      SFO 16:00
      Washington D.C. - San Francisco | Thu, Nov 5 | Normal Airline
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    • Cheapest
      SFO 15:29
      10h 41m
      1 stop
      IAD 05:10
      San Francisco - Washington D.C. | Mon, Nov 23 | Frontier Airlines
      SAR 383 SAR 1,117
      66% off
      66% off
      SAR 1,117 SAR 383
    • SFO 19:11
      7h 56m
      1 stop
      IAD 06:07
      San Francisco - Washington D.C. | Mon, Dec 21 | Frontier Airlines
      SAR 486 SAR 1,117
      56% off
      56% off
      SAR 1,117 SAR 486
    • SFO 22:41
      9h 30m
      1 stop
      IAD 11:11
      San Francisco - Washington D.C. | Mon, Dec 14 | Frontier Airlines
      SAR 496 SAR 1,117
      56% off
      56% off
      SAR 1,117 SAR 496
    • SFO 23:52
      8h 44m
      1 stop
      IAD 11:36
      San Francisco - Washington D.C. | Sat, Nov 7 | Frontier Airlines
      SAR 537
      52% off
      SAR 1,117 SAR 537
    • SFO 22:41
      9h 30m
      1 stop
      IAD 11:11
      San Francisco - Washington D.C. | Mon, Dec 7 | Frontier Airlines
      SAR 588
      47% off
      SAR 1,117 SAR 588
    • SFO 22:41
      9h 30m
      1 stop
      IAD 11:11
      San Francisco - Washington D.C. | Tue, Dec 8 | Frontier Airlines
      SAR 589
      47% off
      SAR 1,117 SAR 589
    • SFO 19:11
      6h 59m
      1 stop
      IAD 05:10
      San Francisco - Washington D.C. | Sun, Nov 22 | Frontier Airlines
      SAR 599
      46% off
      SAR 1,117 SAR 599
    • SFO 22:46
      13h 3m
      1 stop
      IAD 14:49
      San Francisco - Washington D.C. | Fri, Dec 4 | Frontier Airlines
      SAR 606
      46% off
      SAR 1,117 SAR 606
    • SFO 23:26
      9h 48m
      1 stop
      IAD 12:14
      San Francisco - Washington D.C. | Thu, Nov 26 | Frontier Airlines
      SAR 615
      45% off
      SAR 1,117 SAR 615
    • SFO 13:00
      17h 25m
      1 stop
      WAS 14:00
      San Francisco - Washington D.C. | Tue, Nov 3 | Normal Airline
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    • Cheapest nonstop
      SFO 23:20
      5h 8m
      Direct
      IAD 07:28
      San Francisco - Washington D.C. | Thu, Nov 12 | United Airlines
      SAR 976 SAR 1,117
      13% off
      13% off
      SAR 1,117 SAR 976
    • SFO 22:55
      5h 30m
      Direct
      IAD 07:25
      San Francisco - Washington D.C. | Sun, Nov 15 | United Airlines
      SAR 994 SAR 1,117
      11% off
      11% off
      SAR 1,117 SAR 994
    • SFO 06:01
      5h 7m
      Direct
      IAD 14:08
      San Francisco - Washington D.C. | Tue, Jan 5 | United Airlines
      SAR 1,086 SAR 2,335
      53% off
      53% off
      SAR 2,335 SAR 1,086
    • SFO 13:50
      5h 7m
      Direct
      IAD 21:57
      San Francisco - Washington D.C. | Wed, Dec 9 | United Airlines
      SAR 1,096
      53% off
      SAR 2,335 SAR 1,096
    • SFO 06:00
      5h 7m
      Direct
      IAD 14:07
      San Francisco - Washington D.C. | Tue, Dec 1 | United Airlines
      SAR 1,105
      53% off
      SAR 2,335 SAR 1,105
    • SFO 08:10
      4h 56m
      Direct
      IAD 16:06
      San Francisco - Washington D.C. | Wed, Jan 6 | United Airlines
      SAR 1,116
      50% off
      SAR 2,217 SAR 1,116
    • SFO 23:24
      5h 8m
      Direct
      IAD 07:32
      San Francisco - Washington D.C. | Wed, Jan 13 | United Airlines
      SAR 1,126
      52% off
      SAR 2,335 SAR 1,126
    • SFO 13:50
      5h 7m
      Direct
      IAD 21:57
      San Francisco - Washington D.C. | Wed, Dec 16 | United Airlines
      SAR 1,134
      51% off
      SAR 2,335 SAR 1,134
    • SFO 16:49
      5h 10m
      Direct
      IAD 00:59
      San Francisco - Washington D.C. | Tue, Dec 29 | United Airlines
      SAR 1,145
      51% off
      SAR 2,335 SAR 1,145
    • SFO 13:00
      17h 25m
      1 stop
      WAS 14:00
      San Francisco - Washington D.C. | Tue, Nov 3 | Normal Airline
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    • Cheapest nonstop
      SFO 06:01
      5h 7m
      Direct
      IAD 14:08
      San Francisco - Washington D.C. | Tue, Jan 5 | United Airlines
      SAR 1,086 SAR 2,335
      53% off
      53% off
      SAR 2,335 SAR 1,086
    • SFO 13:50
      5h 7m
      Direct
      IAD 21:57
      San Francisco - Washington D.C. | Wed, Dec 9 | United Airlines
      SAR 1,096 SAR 2,335
      53% off
      53% off
      SAR 2,335 SAR 1,096
    • SFO 06:00
      5h 7m
      Direct
      IAD 14:07
      San Francisco - Washington D.C. | Tue, Dec 1 | United Airlines
      SAR 1,105 SAR 2,335
      53% off
      53% off
      SAR 2,335 SAR 1,105
    • SFO 23:24
      5h 8m
      Direct
      IAD 07:32
      San Francisco - Washington D.C. | Wed, Jan 13 | United Airlines
      SAR 1,126
      52% off
      SAR 2,335 SAR 1,126
    • SFO 13:50
      5h 7m
      Direct
      IAD 21:57
      San Francisco - Washington D.C. | Wed, Dec 16 | United Airlines
      SAR 1,134
      51% off
      SAR 2,335 SAR 1,134
    • SFO 16:49
      5h 10m
      Direct
      IAD 00:59
      San Francisco - Washington D.C. | Tue, Dec 29 | United Airlines
      SAR 1,145
      51% off
      SAR 2,335 SAR 1,145
    • SFO 21:28
      5h 7m
      Direct
      IAD 05:35
      San Francisco - Washington D.C. | Wed, Nov 25 | United Airlines
      SAR 1,183
      49% off
      SAR 2,335 SAR 1,183
    • SFO 16:51
      5h 8m
      Direct
      IAD 00:59
      San Francisco - Washington D.C. | Fri, Dec 11 | United Airlines
      SAR 1,193
      49% off
      SAR 2,335 SAR 1,193
    • SFO 13:50
      5h 6m
      Direct
      IAD 21:56
      San Francisco - Washington D.C. | Mon, Nov 9 | United Airlines
      SAR 1,279
      45% off
      SAR 2,335 SAR 1,279
    • SFO 13:00
      17h 25m
      1 stop
      WAS 14:00
      San Francisco - Washington D.C. | Tue, Nov 3 | Normal Airline
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    • Cheapest nonstop
      SFO 21:28
      5h 7m
      Direct
      IAD 05:35
      San Francisco - Washington D.C. | Sun, Nov 8 | United Airlines
      SAR 1,253 SAR 2,788
      55% off
      55% off
      SAR 2,788 SAR 1,253
    • SFO 21:28
      5h 7m
      Direct
      IAD 05:35
      San Francisco - Washington D.C. | Thu, Nov 5 | United Airlines
      SAR 1,291 SAR 2,788
      54% off
      54% off
      SAR 2,788 SAR 1,291
    • SFO 13:50
      5h 6m
      Direct
      IAD 21:56
      San Francisco - Washington D.C. | Tue, Nov 3 | United Airlines
      SAR 1,725 SAR 2,788
      38% off
      38% off
      SAR 2,788 SAR 1,725
    • SFO 21:28
      5h 7m
      Direct
      IAD 05:35
      San Francisco - Washington D.C. | Fri, Nov 6 | United Airlines
      SAR 2,082
      25% off
      SAR 2,788 SAR 2,082
    • SFO 21:28
      5h 7m
      Direct
      IAD 05:35
      San Francisco - Washington D.C. | Wed, Nov 4 | United Airlines
      SAR 2,476
      11% off
      SAR 2,788 SAR 2,476
    • SFO 21:28
      5h 7m
      Direct
      IAD 05:35
      San Francisco - Washington D.C. | Mon, Nov 2 | United Airlines
      SAR 2,481
      11% off
      SAR 2,788 SAR 2,481
    • SFO 07:04
      7h 36m
      1 stop
      IAD 17:40
      San Francisco - Washington D.C. | Thu, Nov 5 | Alaska Airlines
      SAR 846
      70% off
      SAR 2,788 SAR 846
    • SFO 18:48
      7h 56m
      1 stop
      IAD 05:44
      San Francisco - Washington D.C. | Wed, Nov 4 | Alaska Airlines
      SAR 854
      69% off
      SAR 2,788 SAR 854
    • SFO 18:48
      7h 56m
      1 stop
      IAD 05:44
      San Francisco - Washington D.C. | Mon, Nov 2 | Alaska Airlines
      SAR 861
      69% off
      SAR 2,788 SAR 861
    • SFO 13:00
      17h 25m
      1 stop
      WAS 14:00
      San Francisco - Washington D.C. | Tue, Nov 3 | Normal Airline
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    • SFO 08:10
      4h 56m
      Direct
      IAD 16:06
      San Francisco - Washington D.C. | Wed, Jan 6 | United Airlines
      SAR 1,116 SAR 2,217
      50% off
      50% off
      SAR 2,217 SAR 1,116
    • SFO 08:10
      4h 56m
      Direct
      IAD 16:06
      San Francisco - Washington D.C. | Sat, Jan 16 | United Airlines
      SAR 1,145 SAR 2,217
      48% off
      48% off
      SAR 2,217 SAR 1,145
    • SFO 08:13
      4h 56m
      Direct
      IAD 16:09
      San Francisco - Washington D.C. | Thu, Dec 31 | United Airlines
      SAR 1,194 SAR 2,217
      46% off
      46% off
      SAR 2,217 SAR 1,194
    • SFO 08:10
      4h 56m
      Direct
      IAD 16:06
      San Francisco - Washington D.C. | Thu, Jan 7 | United Airlines
      SAR 1,195
      46% off
      SAR 2,217 SAR 1,195
    • SFO 08:13
      4h 56m
      Direct
      IAD 16:09
      San Francisco - Washington D.C. | Tue, Dec 29 | United Airlines
      SAR 1,258
      43% off
      SAR 2,217 SAR 1,258
    • SFO 08:13
      4h 56m
      Direct
      IAD 16:09
      San Francisco - Washington D.C. | Fri, Dec 25 | United Airlines
      SAR 1,270
      43% off
      SAR 2,217 SAR 1,270
    • SFO 08:13
      4h 56m
      Direct
      IAD 16:09
      San Francisco - Washington D.C. | Mon, Jan 4 | United Airlines
      SAR 1,271
      43% off
      SAR 2,217 SAR 1,271
    • SFO 08:13
      4h 56m
      Direct
      IAD 16:09
      San Francisco - Washington D.C. | Thu, Dec 24 | United Airlines
      SAR 1,283
      42% off
      SAR 2,217 SAR 1,283
    • SFO 08:13
      4h 56m
      Direct
      IAD 16:09
      San Francisco - Washington D.C. | Sun, Dec 27 | United Airlines
      SAR 1,681
      24% off
      SAR 2,217 SAR 1,681
    • SFO 13:00
      17h 25m
      1 stop
      WAS 14:00
      San Francisco - Washington D.C. | Tue, Nov 3 | Normal Airline
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

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

Which month has the cheapest one-way flights from San Francisco International Airport to Dulles International Airport?

The data is based on Trip.com data from the past 12 months and shows the average one-way fares by month from San Francisco International Airport to Dulles International Airport.

Based on Trip.com data from the past 12 months, the cheapest one-way flights from San Francisco International Airport to Dulles International Airport are usually in May, with an average price of SAR 949. October sees the highest fares, around SAR 1,983.

SAR 1,983
SAR 1,466
SAR 949
SAR 432
    Cheapest
  • SAR 1,983
    Oct
  • SAR 1,560
    Nov
  • SAR 1,283
    Dec
  • SAR 1,221
    Jan
  • SAR 1,269
    Feb
  • SAR 1,868
    Mar
  • SAR 1,734
    Apr
  • SAR 949
    May
  • SAR 1,442
    Jun
  • SAR 1,214
    Jul
  • SAR 1,244
    Aug
  • SAR 1,331
    Sep

Which day of the week has the cheapest flights from San Francisco International Airport to Dulles International Airport?

The data is based on Trip.com data from the past 12 months and shows the average fares by each day of the week from San Francisco International Airport to Dulles International Airport.

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

SAR 1,461
SAR 1,350
SAR 1,239
SAR 1,128
  • SAR 1,239
    Mon
  • SAR 1,359
    Tue
  • SAR 1,461
    Wed
  • SAR 1,322
    Thu
  • SAR 1,450
    Fri
  • SAR 1,254
    Sat
  • SAR 1,326
    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 372) among 9 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From SAR 372
Alaska Airlines
From SAR 456
American Airlines
From SAR 646
Delta Air Lines
From SAR 703
Sun Country Airlines
From SAR 889
United Airlines
From SAR 994
Porter Airlines
From SAR 1,020
Air Canada
From SAR 1,197
Jetblue Airways
From SAR 1,669

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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. AS1450

    San Francisco International Airport

    07:04

    SFO

    1h 38m

    Direct

    08:42

    SAN

    S M T W T F S
    Search

  2. AS506

    San Diego International Airport

    09:41

    SAN

    4h 59m

    Direct

    17:40

    IAD

    S M T W T F S

  3. F92930

    San Francisco International Airport

    09:56

    SFO

    3h 38m

    Direct

    15:34

    DFW

    S M T W T F S
    Search

  4. F93208

    Dallas Fort Worth International Airport

    15:28

    DFW

    3h 6m

    Direct

    19:34

    IAD

    S M T W T F S

  5. AS1340

    San Francisco International Airport

    17:42

    SFO

    2h 12m

    Direct

    19:54

    SEA

    S M T W T - S
    Search

  6. AS367

    Seattle-Tacoma International Airport

    21:45

    SEA

    5h

    Direct

    05:45

    IAD

    S M T W T F S

  7. F91448

    San Francisco International Airport

    00:20

    SFO

    5h 6m

    Direct

    08:26

    ATL

    S M T W T F S
    Search

  8. F94410

    Hartsfield–Jackson Atlanta International Airport

    13:00

    ATL

    1h 48m

    Direct

    14:48

    IAD

    S M T W T F S

  9. AS068

    San Francisco International Airport

    07:00

    SFO

    2h 15m

    Direct

    09:15

    SEA

    S M - W T - S
    Search

  10. AS367

    Seattle-Tacoma International Airport

    21:45

    SEA

    5h

    Direct

    05:45

    IAD

    S M T W T F S

  11. AS630

    San Francisco International Airport

    15:08

    SFO

    2h 13m

    Direct

    17:21

    SEA

    S M T W T F S
    Search

  12. AS737

    Seattle-Tacoma International Airport

    08:07

    SEA

    5h 7m

    Direct

    16:14

    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 3,889.61km
Cheapest one-way ticket price SAR 383
Cheapest return ticket price SAR 744

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 5 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 8 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 06:15, and the last departs at 23:20, with about 18 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 1,786 in November, the most expensive month to book this route.
  • The earliest flight departs from San Francisco International Airport (SFO) at 06:45 and arrives in Dulles International Airport (IAD) at 14:50.
  • The latest flight departs from San Francisco International Airport (SFO) at 21:20 and arrives in Dulles International Airport (IAD) at 05:27.
  • 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 383, and round-trip fares start from SAR 744. The current lowest fare is a Frontier Airlines flight departing on Mon, Nov 23; 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 50 minutes, and around 85 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 1,220. Prices may vary depending on the departure date, airline, and availability.
  • San Francisco International Airport to Dulles International Airport operates around 87 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 shown before payment. Charges for checked baggage, meals, Wi-Fi, and other optional services may also appear in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and with many routes refreshed in real time. The more popular the route, the more accurate 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.