> > > > > >
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$1,896 and round-trip from MXN$3,686. Based on Trip.com's latest 7-day flight data.

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 MXN$4,703. March sees the highest fares, around MXN$9,261.

MXN$9,261
MXN$6,982
MXN$4,703
MXN$2,424
    Cheapest
  • MXN$7,732
    Nov
  • MXN$6,361
    Dec
  • MXN$6,051
    Jan
  • MXN$6,292
    Feb
  • MXN$9,261
    Mar
  • MXN$8,593
    Apr
  • MXN$4,703
    May
  • MXN$7,147
    Jun
  • MXN$6,018
    Jul
  • MXN$6,168
    Aug
  • MXN$6,598
    Sep
  • MXN$8,389
    Oct

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 Thursday, with average prices lower than other days. Try to avoid departing on Friday, as fares are typically the highest.

MXN$7,190
MXN$6,596
MXN$6,001
MXN$5,407
    Cheapest
  • MXN$6,428
    Mon
  • MXN$6,735
    Tue
  • MXN$7,114
    Wed
  • MXN$6,001
    Thu
  • MXN$7,190
    Fri
  • MXN$6,222
    Sat
  • MXN$6,570
    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$1,896) among 6 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From MXN$1,896
American Airlines
From MXN$3,202
Alaska Airlines
From MXN$3,286
Delta Air Lines
From MXN$3,297
United Airlines
From MXN$4,925
Sun Country Airlines
From MXN$11,541

Find more flights and airlines

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. AA2651

    13:22

    SFO

    5h 6m

    Direct

    21:28

    CLT

    - - - W - - S
    Search
  2. AA1473

    20:40

    CLT

    1h 24m

    Direct

    22:04

    IAD

    S M T W T F S
  3. F92930

    09:56

    SFO

    3h 38m

    Direct

    15:34

    DFW

    S M T W T F S
    Search
  4. F93208

    15:28

    DFW

    3h 6m

    Direct

    19:34

    IAD

    S M T W T F S
  5. AS1340

    17:42

    SFO

    2h 12m

    Direct

    19:54

    SEA

    S M T W T - S
    Search
  6. AS367

    21:49

    SEA

    4h 55m

    Direct

    05:44

    IAD

    S M T W T F S
  7. DL3034

    10:31

    SFO

    2h 24m

    Direct

    12:55

    SEA

    S M - - - - -
    Search
  8. DL541

    15:55

    SEA

    4h 56m

    Direct

    23:51

    IAD

    S M T W T F S
  9. DL2721

    06:05

    SFO

    2h 21m

    Direct

    08:26

    SEA

    S M T W T F S
    Search
  10. DL541

    15:55

    SEA

    4h 56m

    Direct

    23:51

    IAD

    S M T W T F S
  11. F91448

    00:53

    SFO

    4h 59m

    Direct

    08:52

    ATL

    S M T W T F S
    Search
  12. F94410

    15:20

    ATL

    1h 52m

    Direct

    17:12

    IAD

    S M T W T F S
  13. F92486

    14:21

    SFO

    1h 43m

    Direct

    16:04

    LAS

    S M T W T F S
    Search
  14. DL502

    23:25

    LAS

    3h 54m

    Direct

    06:19

    DTW

    S M T W T F S
  15. DL5517

    10:07

    DTW

    1h 40m

    Direct

    11:47

    IAD

    S M - - - - -
  16. AS630

    15:08

    SFO

    2h 13m

    Direct

    17:21

    SEA

    S M T W T F S
    Search
  17. AS737

    08:07

    SEA

    5h 7m

    Direct

    16:14

    IAD

    S M T W T F S
Find more flights and airlines

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$1,896
Cheapest return ticket price MXN$3,686

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$9,503 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 MXN$1,896, and round-trip fares start from MXN$3,686. 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 MXN$6,049. 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.

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.