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Dulles International Airport to San Francisco International Airport flight

Explore the cheapest one-way and round-trip flights from Dulles International Airport to San Francisco International Airport over the next 90 days, with one-way fares from THB 3,490 and round-trip from THB 7,700. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        IAD 16:15
        6h 9m
        Direct
        SFO 19:24
        Washington D.C. - San Francisco | Wed, Nov 11 | United Airlines
        SFO 09:46
        5h 13m
        Direct
        DCA 17:59
        San Francisco - Washington D.C. | Wed, Nov 18 | Alaska Airlines
        THB 17,290 THB 22,420
        23% off
        23% off
        THB 22,420 THB 17,290
      • IAD 12:45
        5h 48m
        Direct
        SFO 15:33
        Washington D.C. - San Francisco | Wed, Oct 28 | United Airlines
        SFO 09:38
        5h 19m
        Direct
        DCA 17:57
        San Francisco - Washington D.C. | Sat, Oct 31 | Alaska Airlines
        THB 17,480 THB 22,420
        22% off
        22% off
        THB 22,420 THB 17,480
      • IAD 06:00
        11h 25m
        1 stop
        SFO 14:25
        Washington D.C. - San Francisco | Wed, Oct 28 | Frontier Airlines
        SFO 11:30
        8h 54m
        1 stop
        DCA 23:24
        San Francisco - Washington D.C. | Fri, Oct 30 | Jetblue Airways
        THB 7,700 THB 22,420
        66% off
        66% off
        THB 22,420 THB 7,700
      • IAD 06:00
        29h 13m
        1 stop
        SFO 08:13
        Washington D.C. - San Francisco | Sun, Oct 25 | Frontier Airlines
        SFO 23:52
        8h 44m
        1 stop
        IAD 11:36
        San Francisco - Washington D.C. | Sun, Nov 1 | Frontier Airlines
        THB 7,980
        64% off
        THB 22,420 THB 7,980
      • IAD 06:00
        29h 13m
        1 stop
        SFO 08:13
        Washington D.C. - San Francisco | Fri, Oct 23 | Frontier Airlines
        SFO 14:17
        13h 3m
        1 stop
        IAD 06:20
        San Francisco - Washington D.C. | Mon, Oct 26 | Frontier Airlines
        THB 8,010
        64% off
        THB 22,420 THB 8,010
      • IAD 06:00
        15h 25m
        1 stop
        SFO 18:25
        Washington D.C. - San Francisco | Wed, Oct 21 | Frontier Airlines
        SFO 19:11
        8h 9m
        1 stop
        IAD 06:20
        San Francisco - Washington D.C. | Sun, Oct 25 | Frontier Airlines
        THB 8,110
        64% off
        THB 22,420 THB 8,110
      • IAD 06:00
        29h 19m
        1 stop
        SFO 08:19
        Washington D.C. - San Francisco | Fri, Oct 30 | Frontier Airlines
        SFO 23:52
        8h 44m
        1 stop
        IAD 11:36
        San Francisco - Washington D.C. | Sun, Nov 1 | Frontier Airlines
        THB 8,260
        63% off
        THB 22,420 THB 8,260
      • IAD 12:31
        12h 58m
        1 stop
        SFO 22:29
        Washington D.C. - San Francisco | Sun, Nov 15 | Frontier Airlines
        SFO 23:47
        8h 49m
        1 stop
        IAD 11:36
        San Francisco - Washington D.C. | Fri, Nov 20 | Frontier Airlines
        THB 8,790
        61% off
        THB 22,420 THB 8,790
      • IAD 22:02
        13h 59m
        1 stop
        SFO 09:01
        Washington D.C. - San Francisco | Wed, Nov 25 | Frontier Airlines
        SFO 21:11
        28h 59m
        1 stop
        IAD 05:10
        San Francisco - Washington D.C. | Sun, Nov 29 | Frontier Airlines
        THB 8,890
        60% off
        THB 22,420 THB 8,890
      • IAD 12:31
        12h 58m
        1 stop
        SFO 22:29
        Washington D.C. - San Francisco | Wed, Nov 11 | Frontier Airlines
        SFO 23:52
        8h 44m
        1 stop
        IAD 11:36
        San Francisco - Washington D.C. | Wed, Nov 18 | Frontier Airlines
        THB 8,960
        60% off
        THB 22,420 THB 8,960
      • IAD 12:31
        12h 58m
        1 stop
        SFO 22:29
        Washington D.C. - San Francisco | Sat, Nov 21 | Frontier Airlines
        SFO 21:11
        28h 59m
        1 stop
        IAD 05:10
        San Francisco - Washington D.C. | Sat, Nov 28 | Frontier Airlines
        THB 9,360
        57% off
        THB 22,420 THB 9,360
      • IAD 12:30
        12h 55m
        1 stop
        SFO 22:25
        Washington D.C. - San Francisco | Sat, Oct 24 | Frontier Airlines
        SFO 22:19
        29h 1m
        1 stop
        IAD 06:20
        San Francisco - Washington D.C. | Mon, Oct 26 | Frontier Airlines
        THB 9,490
        57% off
        THB 22,420 THB 9,490
      • IAD 07:50
        13h 5m
        1 stop
        SFO 17:55
        Washington D.C. - San Francisco | Sat, Oct 17 | Frontier Airlines
        SFO 12:00
        6h 59m
        1 stop
        DCA 21:59
        San Francisco - Washington D.C. | Sat, Oct 24 | Frontier Airlines
        THB 9,650
        56% off
        THB 22,420 THB 9,650
      • IAD 12:31
        12h 58m
        1 stop
        SFO 22:29
        Washington D.C. - San Francisco | Sat, Nov 7 | Frontier Airlines
        SFO 23:59
        8h 37m
        1 stop
        IAD 11:36
        San Francisco - Washington D.C. | Tue, Nov 10 | Frontier Airlines
        THB 9,990
        55% off
        THB 22,420 THB 9,990
      • WAS 13:00
        17h 25m
        1 stop
        SFO 14:00
        Washington D.C. - San Francisco | Thu, Oct 15 | Normal Airline
        SFO 15:00
        6h
        Direct
        WAS 16:00
        San Francisco - Washington D.C. | Sat, Oct 17 | Normal Airline
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      • Cheapest nonstop
        IAD 22:10
        6h 6m
        Direct
        SFO 01:16
        Washington D.C. - San Francisco | Mon, Nov 16 | United Airlines
        THB 8,650 THB 11,090
        22% off
        22% off
        THB 11,090 THB 8,650
      • IAD 22:10
        6h 6m
        Direct
        SFO 01:16
        Washington D.C. - San Francisco | Mon, Nov 23 | United Airlines
        THB 8,650 THB 11,090
        22% off
        22% off
        THB 11,090 THB 8,650
      • IAD 06:00
        15h 25m
        1 stop
        SFO 18:25
        Washington D.C. - San Francisco | Wed, Oct 28 | Frontier Airlines
        THB 3,490 THB 11,090
        69% off
        69% off
        THB 11,090 THB 3,490
      • IAD 12:31
        12h 58m
        1 stop
        SFO 22:29
        Washington D.C. - San Francisco | Sun, Nov 1 | Frontier Airlines
        THB 4,410
        60% off
        THB 11,090 THB 4,410
      • IAD 12:31
        12h 58m
        1 stop
        SFO 22:29
        Washington D.C. - San Francisco | Sat, Nov 7 | Frontier Airlines
        THB 4,480
        60% off
        THB 11,090 THB 4,480
      • IAD 17:30
        9h 45m
        1 stop
        SFO 00:15
        Washington D.C. - San Francisco | Fri, Nov 20 | Delta Air Lines
        THB 4,570
        59% off
        THB 11,090 THB 4,570
      • IAD 12:31
        12h 58m
        1 stop
        SFO 22:29
        Washington D.C. - San Francisco | Sun, Nov 22 | Frontier Airlines
        THB 4,670
        57% off
        THB 11,090 THB 4,670
      • IAD 07:52
        13h 18m
        1 stop
        SFO 18:10
        Washington D.C. - San Francisco | Wed, Nov 18 | Frontier Airlines
        THB 4,700
        57% off
        THB 11,090 THB 4,700
      • IAD 12:31
        12h 58m
        1 stop
        SFO 22:29
        Washington D.C. - San Francisco | Mon, Nov 9 | Frontier Airlines
        THB 4,700
        57% off
        THB 11,090 THB 4,700
      • IAD 13:09
        21h 40m
        1 stop
        SFO 07:49
        Washington D.C. - San Francisco | Fri, Nov 27 | Frontier Airlines
        THB 4,790
        56% off
        THB 11,090 THB 4,790
      • IAD 08:05
        13h 5m
        1 stop
        SFO 18:10
        Washington D.C. - San Francisco | Sun, Nov 15 | Frontier Airlines
        THB 4,800
        56% off
        THB 11,090 THB 4,800
      • IAD 20:57
        15h 19m
        1 stop
        SFO 09:16
        Washington D.C. - San Francisco | Sun, Dec 6 | Frontier Airlines
        THB 4,810
        56% off
        THB 11,090 THB 4,810
      • IAD 06:00
        29h 13m
        1 stop
        SFO 08:13
        Washington D.C. - San Francisco | Fri, Oct 23 | Frontier Airlines
        THB 4,860
        56% off
        THB 11,090 THB 4,860
      • IAD 06:15
        9h 12m
        1 stop
        SFO 12:27
        Washington D.C. - San Francisco | Mon, Oct 19 | American Airlines
        THB 5,720
        48% off
        THB 11,090 THB 5,720
      • WAS 13:00
        17h 25m
        1 stop
        SFO 14:00
        Washington D.C. - San Francisco | Thu, Oct 15 | Normal Airline
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Flight fares from Dulles International Airport to San Francisco International Airport are based on the average fares across airlines for the next three months, based on Trip.com’s latest data.

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

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

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

Based on Trip.com’s data from the past 12 months, if you’re looking for a low-cost one-way ticket from Dulles International Airport to San Francisco International Airport, the best time to buy is in June, with an average price of THB 10,520. You’ll want to avoid August, when the average price can reach as high as THB 17,080.

THB 17,080
THB 13,800
THB 10,520
THB 7,240
    Cheapest
  • THB 12,350
    Oct
  • THB 12,290
    Nov
  • THB 15,100
    Dec
  • THB 11,350
    Jan
  • THB 14,050
    Feb
  • THB 11,580
    Mar
  • THB 14,690
    Apr
  • THB 12,750
    May
  • THB 10,520
    Jun
  • THB 12,040
    Jul
  • THB 17,080
    Aug
  • THB 10,730
    Sep

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

The data is based on the past 12 months and shows the average ticket prices from Dulles International Airport to San Francisco 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 day to depart from Dulles International Airport to San Francisco International Airport is Saturday, with average fares typically lower than other days. You’ll want to avoid flying on Monday, as ticket prices are usually the highest that day.

THB 13,870
THB 12,230
THB 10,590
THB 8,950
    Cheapest
  • THB 13,870
    Mon
  • THB 11,900
    Tue
  • THB 11,860
    Wed
  • THB 12,490
    Thu
  • THB 12,900
    Fri
  • THB 10,590
    Sat
  • THB 13,770
    Sun

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

The cheapest airline flying from Dulles International Airport to San Francisco International Airport is Frontier Airlines (from THB 3,110) among 6 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From THB 3,110
Delta Air Lines
From THB 4,570
American Airlines
From THB 5,720
Alaska Airlines
From THB 6,000
United Airlines
From THB 8,530
Sun Country Airlines
From THB 11,650

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

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. F94559

    Dulles International Airport

    12:33

    IAD

    3h 38m

    Direct

    15:11

    DFW

    S M T W T F S
    Search

  2. F93999

    Dallas Fort Worth International Airport

    20:15

    DFW

    4h 14m

    Direct

    22:29

    SFO

    S M T W T F S

  3. F94707

    Dulles International Airport

    07:50

    IAD

    2h 4m

    Direct

    09:54

    ATL

    S M T W T F S
    Search

  4. F91447

    Hartsfield–Jackson Atlanta International Airport

    15:28

    ATL

    5h 27m

    Direct

    17:55

    SFO

    S M T W T F S

  5. F94277

    Dulles International Airport

    06:30

    IAD

    4h 57m

    Direct

    08:27

    LAS

    S M T W T F S
    Search

  6. F94157

    Harry Reid International Airport

    15:19

    LAS

    1h 50m

    Direct

    17:09

    SFO

    - M T W - F S

  7. F94277

    Dulles International Airport

    06:30

    IAD

    4h 57m

    Direct

    08:27

    LAS

    S M T W T F S
    Search

  8. F93019

    Harry Reid International Airport

    09:22

    LAS

    1h 49m

    Direct

    11:11

    SFO

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

About Dulles International Airport and San Francisco International Airport

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

Flight distance 3,889.61km
Cheapest one-way ticket price THB 3,490
Cheapest return ticket price THB 7,700

FAQs for Dulles International Airport to San Francisco International Airport Flights

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

    Dulles International Airport to San Francisco International Airport takes about 5 hours 21 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 8 daily flights from Dulles International Airport (IAD) to San Francisco International Airport (SFO).
  • The earliest flight from Dulles International Airport to San Francisco International Airport departs at 06:35, and the last departs at 22:10, with about 11 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Dulles International Airport (IAD) to San Francisco International Airport (SFO) is quite popular. Without considering departure times or holidays, tickets cost around THB 18,600 in October, the most expensive month to book this route.
  • The earliest flight departs from Dulles International Airport (IAD) at 06:30 and arrives in San Francisco International Airport (SFO) at 09:19.
  • The latest flight departs from Dulles International Airport (IAD) at 18:58 and arrives in San Francisco International Airport (SFO) at 21:47.
    • The distance from San Francisco International Airport to downtown is about 17km, by taxi about 30 minutes.
  • The closest airport to San Francisco International Airport (SFO) is Oakland San Francisco Bay Airport. The distance is around 17km.
  • United Airlines is a very popular airline operating an average of 8557 flights per month.
  • One-way flights from Dulles International Airport to San Francisco International Airport currently start from THB 3,490, and round-trip fares start from THB 7,700. The current lowest fare is a Frontier Airlines flight departing on Wed, Oct 28; prices may vary depending on availability.
  • Yes. United Airlines operate direct flights from Dulles International Airport to San Francisco International Airport, with an average flight time of 5 hours 35 minutes, and around 71 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 Dulles International Airport to San Francisco International Airport is THB 10,240. Prices may vary depending on the departure date, airline, and availability.
  • Dulles International Airport to San Francisco International Airport operates around 71 weekly flights, mainly by United Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Dulles International Airport and San Francisco 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 estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, regulatory fees, etc) with all fees confirmed before payment. Fees for baggage, 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 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.