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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 MXN$1,901 and round-trip from MXN$3,401. 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. | Fri, Nov 27 | United Airlines
      IAD 17:49
      6h 11m
      Direct
      SFO 21:00
      Washington D.C. - San Francisco | Fri, Dec 4 | United Airlines
      MXN$9,950 MXN$12,109
      18% off
      18% off
      MXN$12,109 MXN$9,950
    • SFO 06:45
      5h 15m
      Direct
      IAD 15:00
      San Francisco - Washington D.C. | Fri, Oct 30 | United Airlines
      IAD 19:00
      5h 54m
      Direct
      SFO 21:54
      Washington D.C. - San Francisco | Fri, Oct 30 | United Airlines
      MXN$10,348 MXN$12,109
      15% off
      15% off
      MXN$12,109 MXN$10,348
    • SFO 23:52
      8h 44m
      1 stop
      IAD 11:36
      San Francisco - Washington D.C. | Sat, Nov 28 | Frontier Airlines
      DCA 07:00
      20h 20m
      1 stop
      SFO 00:20
      Washington D.C. - San Francisco | Fri, Dec 4 | Frontier Airlines
      MXN$3,401 MXN$12,109
      72% off
      72% off
      MXN$12,109 MXN$3,401
    • SFO 19:11
      8h 9m
      1 stop
      IAD 06:20
      San Francisco - Washington D.C. | Wed, Nov 4 | Frontier Airlines
      IAD 06:00
      15h 25m
      1 stop
      SFO 18:25
      Washington D.C. - San Francisco | Wed, Nov 11 | Frontier Airlines
      MXN$3,760
      69% off
      MXN$12,109 MXN$3,760
    • SFO 23:52
      8h 44m
      1 stop
      IAD 11:36
      San Francisco - Washington D.C. | Sun, Nov 29 | Frontier Airlines
      IAD 12:31
      12h 58m
      1 stop
      SFO 22:29
      Washington D.C. - San Francisco | Sun, Dec 6 | Frontier Airlines
      MXN$3,937
      67% off
      MXN$12,109 MXN$3,937
    • SFO 23:52
      8h 44m
      1 stop
      IAD 11:36
      San Francisco - Washington D.C. | Thu, Dec 3 | Frontier Airlines
      DCA 18:00
      9h 20m
      1 stop
      SFO 00:20
      Washington D.C. - San Francisco | Fri, Dec 4 | Frontier Airlines
      MXN$4,060
      66% off
      MXN$12,109 MXN$4,060
    • SFO 23:52
      8h 44m
      1 stop
      IAD 11:36
      San Francisco - Washington D.C. | Sat, Nov 14 | Frontier Airlines
      DCA 07:00
      20h 20m
      1 stop
      SFO 00:20
      Washington D.C. - San Francisco | Wed, Nov 18 | Frontier Airlines
      MXN$4,127
      66% off
      MXN$12,109 MXN$4,127
    • SFO 06:22
      20h 58m
      1 stop
      IAD 06:20
      San Francisco - Washington D.C. | Mon, Nov 9 | Frontier Airlines
      DCA 18:00
      9h 15m
      1 stop
      SFO 00:15
      Washington D.C. - San Francisco | Mon, Nov 16 | Frontier Airlines
      MXN$4,180
      65% off
      MXN$12,109 MXN$4,180
    • SFO 19:11
      8h 9m
      1 stop
      IAD 06:20
      San Francisco - Washington D.C. | Wed, Nov 11 | Frontier Airlines
      DCA 18:00
      9h 20m
      1 stop
      SFO 00:20
      Washington D.C. - San Francisco | Wed, Nov 18 | Frontier Airlines
      MXN$4,214
      65% off
      MXN$12,109 MXN$4,214
    • SFO 13:00
      17h 25m
      1 stop
      WAS 14:00
      San Francisco - Washington D.C. | Sat, Oct 31 | Normal Airline
      WAS 15:00
      6h
      Direct
      SFO 16:00
      Washington D.C. - San Francisco | Mon, Nov 2 | 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
      MXN$1,901 MXN$5,551
      66% off
      66% off
      MXN$5,551 MXN$1,901
    • SFO 08:44
      18h 23m
      1 stop
      IAD 06:07
      San Francisco - Washington D.C. | Thu, Dec 17 | Frontier Airlines
      MXN$1,952 MXN$5,551
      65% off
      65% off
      MXN$5,551 MXN$1,952
    • SFO 14:39
      11h 31m
      1 stop
      IAD 05:10
      San Francisco - Washington D.C. | Fri, Nov 20 | Alaska Airlines
      MXN$2,266 MXN$5,551
      59% off
      59% off
      MXN$5,551 MXN$2,266
    • SFO 21:11
      28h 59m
      1 stop
      IAD 05:10
      San Francisco - Washington D.C. | Sun, Nov 22 | Frontier Airlines
      MXN$2,358
      57% off
      MXN$5,551 MXN$2,358
    • SFO 22:41
      9h 30m
      1 stop
      IAD 11:11
      San Francisco - Washington D.C. | Mon, Dec 14 | Frontier Airlines
      MXN$2,462
      56% off
      MXN$5,551 MXN$2,462
    • SFO 22:46
      9h 25m
      1 stop
      IAD 11:11
      San Francisco - Washington D.C. | Tue, Dec 1 | Frontier Airlines
      MXN$2,529
      54% off
      MXN$5,551 MXN$2,529
    • SFO 21:46
      29h 21m
      1 stop
      IAD 06:07
      San Francisco - Washington D.C. | Mon, Dec 21 | Frontier Airlines
      MXN$2,821
      49% off
      MXN$5,551 MXN$2,821
    • SFO 22:41
      9h 30m
      1 stop
      IAD 11:11
      San Francisco - Washington D.C. | Tue, Dec 8 | Frontier Airlines
      MXN$2,927
      47% off
      MXN$5,551 MXN$2,927
    • SFO 23:47
      8h 49m
      1 stop
      IAD 11:36
      San Francisco - Washington D.C. | Tue, Nov 17 | Frontier Airlines
      MXN$2,955
      47% off
      MXN$5,551 MXN$2,955
    • SFO 13:00
      17h 25m
      1 stop
      WAS 14:00
      San Francisco - Washington D.C. | Sat, Oct 31 | Normal Airline
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    • Cheapest nonstop
      SFO 22:55
      5h 30m
      Direct
      IAD 07:25
      San Francisco - Washington D.C. | Tue, Nov 10 | United Airlines
      MXN$4,937 MXN$5,551
      11% off
      11% off
      MXN$5,551 MXN$4,937
    • SFO 22:55
      5h 30m
      Direct
      IAD 07:25
      San Francisco - Washington D.C. | Wed, Nov 11 | United Airlines
      MXN$4,940 MXN$5,551
      11% off
      11% off
      MXN$5,551 MXN$4,940
    • SFO 13:50
      5h 7m
      Direct
      IAD 21:57
      San Francisco - Washington D.C. | Wed, Dec 16 | United Airlines
      MXN$5,347 MXN$9,322
      43% off
      43% off
      MXN$9,322 MXN$5,347
    • SFO 06:01
      5h 7m
      Direct
      IAD 14:08
      San Francisco - Washington D.C. | Tue, Jan 5 | United Airlines
      MXN$5,397
      42% off
      MXN$9,322 MXN$5,397
    • SFO 13:50
      5h 7m
      Direct
      IAD 21:57
      San Francisco - Washington D.C. | Wed, Dec 9 | United Airlines
      MXN$5,448
      42% off
      MXN$9,322 MXN$5,448
    • SFO 08:10
      4h 56m
      Direct
      IAD 16:06
      San Francisco - Washington D.C. | Wed, Jan 6 | United Airlines
      MXN$5,543
      44% off
      MXN$9,942 MXN$5,543
    • SFO 06:00
      5h 7m
      Direct
      IAD 14:07
      San Francisco - Washington D.C. | Tue, Dec 1 | United Airlines
      MXN$5,591
      40% off
      MXN$9,322 MXN$5,591
    • SFO 08:10
      4h 56m
      Direct
      IAD 16:06
      San Francisco - Washington D.C. | Sat, Jan 16 | United Airlines
      MXN$5,689
      43% off
      MXN$9,942 MXN$5,689
    • SFO 16:51
      5h 8m
      Direct
      IAD 00:59
      San Francisco - Washington D.C. | Fri, Dec 11 | United Airlines
      MXN$5,700
      39% off
      MXN$9,322 MXN$5,700
    • SFO 13:00
      17h 25m
      1 stop
      WAS 14:00
      San Francisco - Washington D.C. | Sat, Oct 31 | Normal Airline
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    • Cheapest nonstop
      SFO 13:50
      5h 7m
      Direct
      IAD 21:57
      San Francisco - Washington D.C. | Wed, Dec 16 | United Airlines
      MXN$5,347 MXN$9,322
      43% off
      43% off
      MXN$9,322 MXN$5,347
    • SFO 06:01
      5h 7m
      Direct
      IAD 14:08
      San Francisco - Washington D.C. | Tue, Jan 5 | United Airlines
      MXN$5,397 MXN$9,322
      42% off
      42% off
      MXN$9,322 MXN$5,397
    • SFO 13:50
      5h 7m
      Direct
      IAD 21:57
      San Francisco - Washington D.C. | Wed, Dec 9 | United Airlines
      MXN$5,448 MXN$9,322
      42% off
      42% off
      MXN$9,322 MXN$5,448
    • SFO 06:00
      5h 7m
      Direct
      IAD 14:07
      San Francisco - Washington D.C. | Tue, Dec 1 | United Airlines
      MXN$5,591
      40% off
      MXN$9,322 MXN$5,591
    • SFO 16:51
      5h 8m
      Direct
      IAD 00:59
      San Francisco - Washington D.C. | Fri, Dec 11 | United Airlines
      MXN$5,700
      39% off
      MXN$9,322 MXN$5,700
    • SFO 21:25
      5h 11m
      Direct
      IAD 05:36
      San Francisco - Washington D.C. | Tue, Dec 22 | United Airlines
      MXN$5,857
      37% off
      MXN$9,322 MXN$5,857
    • SFO 21:28
      5h 7m
      Direct
      IAD 05:35
      San Francisco - Washington D.C. | Wed, Nov 25 | United Airlines
      MXN$5,879
      37% off
      MXN$9,322 MXN$5,879
    • SFO 21:28
      5h 7m
      Direct
      IAD 04:35
      San Francisco - Washington D.C. | Sat, Oct 31 | United Airlines
      MXN$6,325
      32% off
      MXN$9,322 MXN$6,325
    • SFO 13:50
      5h 6m
      Direct
      IAD 21:56
      San Francisco - Washington D.C. | Mon, Nov 9 | United Airlines
      MXN$6,356
      32% off
      MXN$9,322 MXN$6,356
    • SFO 13:00
      17h 25m
      1 stop
      WAS 14:00
      San Francisco - Washington D.C. | Sat, Oct 31 | Normal Airline
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    • Cheapest nonstop
      SFO 21:28
      5h 7m
      Direct
      IAD 04:35
      San Francisco - Washington D.C. | Sat, Oct 31 | United Airlines
      MXN$6,325 MXN$13,688
      54% off
      54% off
      MXN$13,688 MXN$6,325
    • SFO 21:28
      5h 7m
      Direct
      IAD 05:35
      San Francisco - Washington D.C. | Mon, Nov 2 | United Airlines
      MXN$6,339 MXN$13,688
      54% off
      54% off
      MXN$13,688 MXN$6,339
    • SFO 21:28
      5h 7m
      Direct
      IAD 05:35
      San Francisco - Washington D.C. | Thu, Nov 5 | United Airlines
      MXN$6,415 MXN$13,688
      53% off
      53% off
      MXN$13,688 MXN$6,415
    • SFO 13:50
      5h 6m
      Direct
      IAD 21:56
      San Francisco - Washington D.C. | Tue, Nov 3 | United Airlines
      MXN$8,574
      37% off
      MXN$13,688 MXN$8,574
    • SFO 21:28
      5h 7m
      Direct
      IAD 05:35
      San Francisco - Washington D.C. | Wed, Nov 4 | United Airlines
      MXN$8,596
      37% off
      MXN$13,688 MXN$8,596
    • SFO 16:52
      5h 7m
      Direct
      IAD 00:59
      San Francisco - Washington D.C. | Fri, Oct 30 | United Airlines
      MXN$12,182
      11% off
      MXN$13,688 MXN$12,182
    • SFO 21:18
      5h 6m
      Direct
      IAD 05:24
      San Francisco - Washington D.C. | Sun, Nov 1 | United Airlines
      MXN$12,182
      11% off
      MXN$13,688 MXN$12,182
    • SFO 07:50
      7h 29m
      1 stop
      IAD 18:19
      San Francisco - Washington D.C. | Thu, Nov 5 | American Airlines
      MXN$3,300
      76% off
      MXN$13,688 MXN$3,300
    • SFO 07:04
      7h 36m
      1 stop
      IAD 17:40
      San Francisco - Washington D.C. | Thu, Nov 5 | Alaska Airlines
      MXN$4,203
      69% off
      MXN$13,688 MXN$4,203
    • SFO 13:00
      17h 25m
      1 stop
      WAS 14:00
      San Francisco - Washington D.C. | Sat, Oct 31 | 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
      MXN$5,543 MXN$9,942
      44% off
      44% off
      MXN$9,942 MXN$5,543
    • SFO 08:10
      4h 56m
      Direct
      IAD 16:06
      San Francisco - Washington D.C. | Sat, Jan 16 | United Airlines
      MXN$5,689 MXN$9,942
      43% off
      43% off
      MXN$9,942 MXN$5,689
    • SFO 08:13
      4h 56m
      Direct
      IAD 16:09
      San Francisco - Washington D.C. | Thu, Dec 31 | United Airlines
      MXN$5,933 MXN$9,942
      40% off
      40% off
      MXN$9,942 MXN$5,933
    • SFO 08:10
      4h 56m
      Direct
      IAD 16:06
      San Francisco - Washington D.C. | Thu, Jan 7 | United Airlines
      MXN$5,938
      40% off
      MXN$9,942 MXN$5,938
    • SFO 08:13
      4h 56m
      Direct
      IAD 16:09
      San Francisco - Washington D.C. | Thu, Dec 24 | United Airlines
      MXN$6,308
      37% off
      MXN$9,942 MXN$6,308
    • SFO 08:13
      4h 56m
      Direct
      IAD 16:09
      San Francisco - Washington D.C. | Mon, Jan 4 | United Airlines
      MXN$6,317
      36% off
      MXN$9,942 MXN$6,317
    • SFO 08:13
      4h 56m
      Direct
      IAD 16:09
      San Francisco - Washington D.C. | Tue, Dec 29 | United Airlines
      MXN$6,317
      36% off
      MXN$9,942 MXN$6,317
    • SFO 08:13
      4h 56m
      Direct
      IAD 16:09
      San Francisco - Washington D.C. | Fri, Dec 25 | United Airlines
      MXN$6,446
      35% off
      MXN$9,942 MXN$6,446
    • SFO 08:13
      4h 56m
      Direct
      IAD 16:09
      San Francisco - Washington D.C. | Thu, Dec 17 | United Airlines
      MXN$6,510
      35% off
      MXN$9,942 MXN$6,510
    • SFO 13:00
      17h 25m
      1 stop
      WAS 14:00
      San Francisco - Washington D.C. | Sat, Oct 31 | Normal Airline
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Displayed flight fares from San Francisco to Washington D.C. are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

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

What is the cheapest month to fly from San Francisco International Airport to Dulles International Airport?

The data is based on the past 12 months and shows the average one-way ticket prices from San Francisco International Airport to Dulles International Airport for each month in the Trip.com database.

Based on Trip.com's 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 MXN$4,714. It is best to avoid October, when the average price can reach MXN$9,855.

MXN$9,855
MXN$7,285
MXN$4,714
MXN$2,144
    Cheapest
  • MXN$9,855
    Oct
  • MXN$7,751
    Nov
  • MXN$6,377
    Dec
  • MXN$6,066
    Jan
  • MXN$6,307
    Feb
  • MXN$9,285
    Mar
  • MXN$8,615
    Apr
  • MXN$4,714
    May
  • MXN$7,165
    Jun
  • MXN$6,034
    Jul
  • MXN$6,183
    Aug
  • MXN$6,614
    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 past 12 months and shows the average ticket prices from San Francisco International Airport to Dulles International Airport for each day of the week in the Trip.com database.

Based on Trip.com's data from the past 12 months, the cheapest departure day from San Francisco International Airport to Dulles International Airport is Monday, with average prices usually lower than other days. Avoid departing on Wednesday as prices are typically highest on that day.

MXN$7,258
MXN$6,708
MXN$6,157
MXN$5,607
  • MXN$6,157
    Mon
  • MXN$6,752
    Tue
  • MXN$7,258
    Wed
  • MXN$6,571
    Thu
  • MXN$7,208
    Fri
  • MXN$6,234
    Sat
  • MXN$6,587
    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 MXN$2,403) among 6 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From MXN$2,403
American Airlines
From MXN$3,067
Alaska Airlines
From MXN$3,180
Delta Air Lines
From MXN$3,208
Sun Country Airlines
From MXN$4,419
United Airlines
From MXN$4,940

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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 - - 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. AA2651

    San Francisco International Airport

    13:23

    SFO

    5h 5m

    Direct

    21:28

    CLT

    - - - W - - S
    Search

  4. AA1473

    Charlotte Douglas International Airport

    19:50

    CLT

    1h 22m

    Direct

    21:12

    IAD

    S M T W - - S

  5. F92930

    San Francisco International Airport

    23:52

    SFO

    3h 38m

    Direct

    05:30

    DFW

    S M T W T - S
    Search

  6. F93208

    Dallas Fort Worth International Airport

    06:00

    DFW

    2h 56m

    Direct

    09:56

    IAD

    S M T W T F S

  7. AS1340

    San Francisco International Airport

    17:42

    SFO

    2h 12m

    Direct

    19:54

    SEA

    S M T W T - S
    Search

  8. AS367

    Seattle-Tacoma International Airport

    21:36

    SEA

    5h 4m

    Direct

    05:40

    IAD

    S M T W T - S

  9. F91448

    San Francisco International Airport

    00:20

    SFO

    5h 6m

    Direct

    08:26

    ATL

    S M T W T F S
    Search

  10. F94410

    Hartsfield–Jackson Atlanta International Airport

    15:20

    ATL

    1h 52m

    Direct

    17:12

    IAD

    S M T W T F S

  11. F94156

    San Francisco International Airport

    22:23

    SFO

    1h 36m

    Direct

    23:59

    LAS

    S - - W T - S
    Search

  12. F91650

    Harry Reid International Airport

    00:59

    LAS

    2h 37m

    Direct

    05:36

    DFW

    S M T W T F S

  13. F93208

    Dallas Fort Worth International Airport

    06:00

    DFW

    2h 56m

    Direct

    09:56

    IAD

    S M T W T F S

  14. AS630

    San Francisco International Airport

    15:08

    SFO

    2h 13m

    Direct

    17:21

    SEA

    S M T W T F S
    Search

  15. AS737

    Seattle-Tacoma International Airport

    08:15

    SEA

    5h 15m

    Direct

    16:30

    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 MXN$1,901
Cheapest return ticket price MXN$3,401

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 MXN$8,767 in November, 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 MXN$1,901, and round-trip fares start from MXN$3,401. 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 45 minutes, and around 90 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 MXN$6,064. 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.

Find Cheap Flights with Trip.com

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

Book with no extra fees

Prices displayed on this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within the last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.