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Singapore Changi Airport to Dulles International Airport flight

Explore the cheapest one-way and round-trip flights from Singapore Changi Airport to Dulles International Airport over the next 90 days, with one-way fares from AED 1,952 and round-trip from AED 2,902. Based on Trip.com's latest 7-day flight data.

      • SIN 17:45
        37h 45m
        1 stop
        IAD 18:30
        Singapore - Washington D.C. | Mon, Nov 23 | Air China
        IAD 22:00
        29h 15m
        1 stop
        SIN 16:15
        Washington D.C. - Singapore | Sat, Nov 28 | Air China
        AED 2,902 AED 4,080
        28% off
        28% off
        AED 4,080 AED 2,902
      • SIN 17:45
        37h 45m
        1 stop
        IAD 18:30
        Singapore - Washington D.C. | Mon, Nov 16 | Air China
        IAD 22:00
        29h 15m
        1 stop
        SIN 16:15
        Washington D.C. - Singapore | Sat, Nov 21 | Air China
        AED 2,902 AED 4,080
        28% off
        28% off
        AED 4,080 AED 2,902
      • SIN 17:45
        37h 45m
        1 stop
        IAD 18:30
        Singapore - Washington D.C. | Mon, Nov 9 | Air China
        IAD 22:00
        29h 15m
        1 stop
        SIN 16:15
        Washington D.C. - Singapore | Sat, Nov 14 | Air China
        AED 2,902 AED 4,080
        28% off
        28% off
        AED 4,080 AED 2,902
      • SIN 17:45
        37h 45m
        1 stop
        IAD 19:30
        Singapore - Washington D.C. | Mon, Nov 2 | Air China
        IAD 22:00
        29h 15m
        1 stop
        SIN 16:15
        Washington D.C. - Singapore | Sat, Nov 7 | Air China
        AED 2,902
        28% off
        AED 4,080 AED 2,902
      • SIN 23:55
        31h 35m
        1 stop
        IAD 19:30
        Singapore - Washington D.C. | Fri, Oct 30 | Air China
        IAD 23:00
        34h 55m
        1 stop
        SIN 21:55
        Washington D.C. - Singapore | Tue, Nov 3 | Air China
        AED 2,902
        28% off
        AED 4,080 AED 2,902
      • SIN 09:00
        22h 30m
        1 stop
        IAD 19:30
        Singapore - Washington D.C. | Tue, Oct 27 | Air China
        IAD 23:00
        29h 15m
        1 stop
        SIN 16:15
        Washington D.C. - Singapore | Sat, Oct 31 | Air China
        AED 2,902
        28% off
        AED 4,080 AED 2,902
      • SIN 23:55
        31h 35m
        1 stop
        IAD 18:30
        Singapore - Washington D.C. | Fri, Nov 27 | Air China
        IAD 22:00
        29h 15m
        1 stop
        SIN 16:15
        Washington D.C. - Singapore | Tue, Dec 1 | Air China
        AED 2,940
        28% off
        AED 4,080 AED 2,940
      • SIN 17:55
        37h 35m
        1 stop
        IAD 19:30
        Singapore - Washington D.C. | Mon, Oct 19 | Air China
        IAD 23:00
        29h 25m
        1 stop
        SIN 16:25
        Washington D.C. - Singapore | Sat, Oct 24 | Air China
        AED 3,188
        22% off
        AED 4,080 AED 3,188
      • SIN 23:55
        31h 35m
        1 stop
        IAD 18:30
        Singapore - Washington D.C. | Fri, Nov 20 | Air China
        IAD 22:00
        29h 15m
        1 stop
        SIN 16:15
        Washington D.C. - Singapore | Tue, Nov 24 | Air China
        AED 3,310
        19% off
        AED 4,080 AED 3,310
      • SIN 23:55
        31h 35m
        1 stop
        IAD 18:30
        Singapore - Washington D.C. | Mon, Nov 30 | Air China
        IAD 22:00
        34h 55m
        1 stop
        SIN 21:55
        Washington D.C. - Singapore | Sat, Dec 5 | Air China
        AED 3,374
        17% off
        AED 4,080 AED 3,374
      • SIN 23:55
        31h 35m
        1 stop
        IAD 18:30
        Singapore - Washington D.C. | Mon, Dec 7 | Air China
        IAD 22:00
        29h 15m
        1 stop
        SIN 16:15
        Washington D.C. - Singapore | Sat, Dec 12 | Air China
        AED 3,585
        12% off
        AED 4,080 AED 3,585
      • SIN 23:15
        33h 10m
        1 stop
        IAD 19:25
        Singapore - Washington D.C. | Sat, Nov 28 | Turkish Airlines
        IAD 21:20
        31h 20m
        1 stop
        SIN 17:40
        Washington D.C. - Singapore | Sat, Dec 5 | Turkish Airlines
        AED 3,712
        9% off
        AED 4,080 AED 3,712
      • SIN 13:00
        17h 25m
        1 stop
        WAS 14:00
        Singapore - Washington D.C. | Sun, Oct 11 | Normal Airline
        WAS 15:00
        6h
        Direct
        SIN 16:00
        Washington D.C. - Singapore | Tue, Oct 13 | Normal Airline
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      • SIN 17:45
        37h 45m
        1 stop
        IAD 18:30
        Singapore - Washington D.C. | Mon, Nov 30 | Air China
        AED 1,952 AED 2,242
        13% off
        13% off
        AED 2,242 AED 1,952
      • SIN 17:45
        37h 45m
        1 stop
        IAD 18:30
        Singapore - Washington D.C. | Mon, Nov 23 | Air China
        AED 1,952 AED 2,242
        13% off
        13% off
        AED 2,242 AED 1,952
      • SIN 17:45
        37h 45m
        1 stop
        IAD 18:30
        Singapore - Washington D.C. | Mon, Dec 7 | Air China
        AED 1,953 AED 2,242
        13% off
        13% off
        AED 2,242 AED 1,953
      • SIN 23:25
        32h 5m
        1 stop
        IAD 19:30
        Singapore - Washington D.C. | Mon, Oct 26 | Air China
        AED 2,000
        11% off
        AED 2,242 AED 2,000
      • SIN 23:55
        31h 35m
        1 stop
        IAD 18:30
        Singapore - Washington D.C. | Fri, Nov 20 | Air China
        AED 2,008
        10% off
        AED 2,242 AED 2,008
      • SIN 17:45
        37h 45m
        1 stop
        IAD 19:30
        Singapore - Washington D.C. | Fri, Oct 30 | Air China
        AED 2,021
        10% off
        AED 2,242 AED 2,021
      • SIN 17:45
        37h 45m
        1 stop
        IAD 18:30
        Singapore - Washington D.C. | Mon, Nov 16 | Air China
        AED 2,021
        10% off
        AED 2,242 AED 2,021
      • SIN 09:00
        22h 30m
        1 stop
        IAD 19:30
        Singapore - Washington D.C. | Tue, Oct 27 | Air China
        AED 2,022
        10% off
        AED 2,242 AED 2,022
      • SIN 17:45
        37h 45m
        1 stop
        IAD 18:30
        Singapore - Washington D.C. | Mon, Nov 9 | Air China
        AED 2,031
        9% off
        AED 2,242 AED 2,031
      • SIN 23:55
        31h 35m
        1 stop
        IAD 18:30
        Singapore - Washington D.C. | Fri, Nov 27 | Air China
        AED 2,038
        9% off
        AED 2,242 AED 2,038
      • SIN 23:55
        31h 35m
        1 stop
        IAD 18:30
        Singapore - Washington D.C. | Fri, Nov 13 | Air China
        AED 2,040
        9% off
        AED 2,242 AED 2,040
      • SIN 17:45
        37h 45m
        1 stop
        IAD 18:30
        Singapore - Washington D.C. | Fri, Nov 6 | Air China
        AED 2,040
        9% off
        AED 2,242 AED 2,040
      • SIN 13:00
        17h 25m
        1 stop
        WAS 14:00
        Singapore - Washington D.C. | Sun, Oct 11 | Normal Airline
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Flight fares from Singapore Changi Airport to Dulles 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 Singapore Changi Airport to Dulles International Airport

What is the cheapest month to fly from Singapore Changi Airport to Dulles International Airport?

The data is based on the past 12 months and shows the average one-way ticket prices from Singapore Changi Airport to Dulles 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 Singapore Changi Airport to Dulles International Airport, the best time to buy is in February, with an average price of AED 2,458. You’ll want to avoid March, when the average price can reach as high as AED 6,139.

AED 6,139
AED 4,299
AED 2,458
AED 618
    Cheapest
  • AED 2,735
    Oct
  • AED 4,115
    Nov
  • AED 3,032
    Dec
  • AED 3,758
    Jan
  • AED 2,458
    Feb
  • AED 6,139
    Mar
  • AED 4,438
    Apr
  • AED 4,233
    May
  • AED 3,998
    Jun
  • AED 3,125
    Jul
  • AED 3,217
    Aug
  • AED 4,094
    Sep

What is the cheapest day of the week to fly from Singapore Changi Airport to Dulles International Airport?

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

AED 4,474
AED 3,865
AED 3,256
AED 2,647
    Cheapest
  • AED 3,753
    Mon
  • AED 3,511
    Tue
  • AED 4,380
    Wed
  • AED 3,256
    Thu
  • AED 4,474
    Fri
  • AED 4,324
    Sat
  • AED 3,671
    Sun

Which airline offers the cheapest flights from Singapore Changi Airport to Dulles International Airport?

The cheapest airline flying from Singapore Changi Airport to Dulles International Airport is Thai Lion Air (from AED 1,827) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Thai Lion Air
From AED 1,827
Scoot
From AED 1,859
Air China
From AED 1,952
Thai AirAsia
From AED 1,960
Thai Airways
From AED 2,116
Singapore Airlines
From AED 2,127
Saudia
From AED 2,165
Cebu Pacific
From AED 2,198
Air India Express
From AED 2,207
IndiGo
From AED 2,222

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What is the flight schedule from Singapore Changi Airport to Dulles International Airport?

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. EY499

    Singapore Changi Airport

    21:00

    SIN

    7h 20m

    Direct

    00:20

    AUH

    S M T W T F S
    Search

  2. EY005

    Zayed International Airport

    03:15

    AUH

    15h 30m

    Direct

    09:45

    IAD

    S M T W T F S

  3. CA970

    Singapore Changi Airport

    23:25

    SIN

    6h 35m

    Direct

    06:00

    PEK

    S - T W T F S
    Search

  4. CA817

    Beijing Capital International Airport

    16:00

    PEK

    15h 30m

    Direct

    19:30

    IAD

    - M - - T - -

  5. CA890

    Singapore Changi Airport

    17:55

    SIN

    6h 25m

    Direct

    00:20

    PEK

    S M T W T F S
    Search

  6. CA817

    Beijing Capital International Airport

    16:00

    PEK

    15h 30m

    Direct

    19:30

    IAD

    - M - - T - -

  7. 5J804

    Singapore Changi Airport

    01:10

    SIN

    3h 55m

    Direct

    05:05

    MNL

    S - - W - - -
    Search

  8. PR112

    Ninoy Aquino International Airport

    11:25

    MNL

    14h 35m

    Direct

    10:00

    LAX

    S M T W T F S

  9. AA3071

    Los Angeles International Airport

    21:42

    LAX

    4h 50m

    Direct

    05:32

    IAD

    S M T W T F S

  10. SL105

    Singapore Changi Airport

    21:45

    SIN

    2h 30m

    Direct

    23:15

    DMK

    S M T W T F S
    Search

  11. EY405

    Suvarnabhumi Airport

    15:55

    BKK

    6h 15m

    Direct

    19:10

    AUH

    S M T W T F S

  12. EY005

    Zayed International Airport

    03:15

    AUH

    15h 30m

    Direct

    09:45

    IAD

    S M T W T F S
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About Singapore Changi Airport and Dulles International Airport

Learn about Singapore Changi Airport (SIN) and Dulles International Airport (IAD) — including location, terminals, transportation, and travel tips.

Flight distance 15,547.32km
Cheapest one-way ticket price AED 1,952
Cheapest return ticket price AED 2,902

FAQs for Singapore Changi Airport to Dulles International Airport Flights

  • What are the cheapest flights from Singapore Changi Airport to Dulles International Airport?

    One-way flights from Singapore Changi Airport to Dulles International Airport currently start from AED 1,952, and round-trip fares start from AED 2,902. The current lowest fare is a Air China flight departing on Mon, Nov 30; prices may vary depending on availability.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Singapore Changi Airport to Dulles International Airport is AED 4,319. Prices may vary depending on the departure date, airline, and availability.
  • Enter Singapore Changi 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.

Most popular destination

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.