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Changi Airport to Dulles International Airport flight

Explore the cheapest one-way and round-trip flights from Changi Airport to Dulles International Airport over the next 90 days, with one-way fares from RUB 33,350 and round-trip from RUB 63,053. Based on Trip.com's latest 7-day flight data.

    • SIN 5:45 PM
      37h 45m
      1 stop
      IAD 6:30 PM
      Singapore - Washington D.C. | Mon, Nov 23 | Air China
      IAD 10:00 PM
      29h 15m
      1 stop
      SIN 4:15 PM
      Washington D.C. - Singapore | Fri, Nov 27 | Air China
      RUB 63,053 RUB 90,420
      30% off
      30% off
      RUB 90,420 RUB 63,053
    • SIN 5:45 PM
      37h 45m
      1 stop
      IAD 6:30 PM
      Singapore - Washington D.C. | Thu, Nov 12 | Air China
      IAD 10:00 PM
      29h 15m
      1 stop
      SIN 4:15 PM
      Washington D.C. - Singapore | Tue, Nov 17 | Air China
      RUB 63,489 RUB 90,420
      30% off
      30% off
      RUB 90,420 RUB 63,489
    • SIN 5:45 PM
      37h 45m
      1 stop
      IAD 6:30 PM
      Singapore - Washington D.C. | Thu, Nov 19 | Air China
      IAD 10:00 PM
      29h 15m
      1 stop
      SIN 4:15 PM
      Washington D.C. - Singapore | Tue, Nov 24 | Air China
      RUB 67,366 RUB 90,420
      25% off
      25% off
      RUB 90,420 RUB 67,366
    • SIN 11:55 PM
      31h 35m
      1 stop
      IAD 6:30 PM
      Singapore - Washington D.C. | Mon, Nov 16 | Air China
      IAD 10:00 PM
      29h 15m
      1 stop
      SIN 4:15 PM
      Washington D.C. - Singapore | Fri, Nov 20 | Air China
      RUB 71,969
      20% off
      RUB 90,420 RUB 71,969
    • SIN 5:45 PM
      37h 45m
      1 stop
      IAD 6:30 PM
      Singapore - Washington D.C. | Thu, Nov 5 | Air China
      IAD 10:00 PM
      29h 15m
      1 stop
      SIN 4:15 PM
      Washington D.C. - Singapore | Tue, Nov 10 | Air China
      RUB 71,969
      20% off
      RUB 90,420 RUB 71,969
    • SIN 5:45 PM
      37h 45m
      1 stop
      IAD 6:30 PM
      Singapore - Washington D.C. | Mon, Nov 2 | Air China
      IAD 10:00 PM
      29h 15m
      1 stop
      SIN 4:15 PM
      Washington D.C. - Singapore | Fri, Nov 6 | Air China
      RUB 71,969
      20% off
      RUB 90,420 RUB 71,969
    • SIN 5:45 PM
      37h 45m
      1 stop
      IAD 6:30 PM
      Singapore - Washington D.C. | Thu, Dec 3 | Air China
      IAD 10:00 PM
      29h 15m
      1 stop
      SIN 4:15 PM
      Washington D.C. - Singapore | Tue, Dec 8 | Air China
      RUB 71,969
      20% off
      RUB 90,420 RUB 71,969
    • SIN 5:45 PM
      37h 45m
      1 stop
      IAD 6:30 PM
      Singapore - Washington D.C. | Mon, Nov 30 | Air China
      IAD 10:00 PM
      29h 15m
      1 stop
      SIN 4:15 PM
      Washington D.C. - Singapore | Fri, Dec 4 | Air China
      RUB 76,548
      15% off
      RUB 90,420 RUB 76,548
    • SIN 11:55 PM
      31h 35m
      1 stop
      IAD 6:30 PM
      Singapore - Washington D.C. | Mon, Nov 9 | Air China
      IAD 10:00 PM
      29h 15m
      1 stop
      SIN 4:15 PM
      Washington D.C. - Singapore | Fri, Nov 13 | Air China
      RUB 80,110
      11% off
      RUB 90,420 RUB 80,110
    • SIN 1:00 PM
      17h 25m
      1 stop
      WAS 2:00 PM
      Singapore - Washington D.C. | Sat, Oct 31 | Normal Airline
      WAS 3:00 PM
      6h
      Nonstop
      SIN 4:00 PM
      Washington D.C. - Singapore | Mon, Nov 2 | Normal Airline
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    • Cheapest
      SIN 11:55 PM
      31h 35m
      1 stop
      IAD 6:30 PM
      Singapore - Washington D.C. | Mon, Nov 16 | Air China
      RUB 33,350 RUB 45,843
      27% off
      27% off
      RUB 45,843 RUB 33,350
    • Cheapest
      SIN 5:45 PM
      37h 45m
      1 stop
      IAD 6:30 PM
      Singapore - Washington D.C. | Mon, Nov 2 | Air China
      RUB 33,350 RUB 45,843
      27% off
      27% off
      RUB 45,843 RUB 33,350
    • Cheapest
      SIN 5:45 PM
      37h 45m
      1 stop
      IAD 6:30 PM
      Singapore - Washington D.C. | Thu, Dec 24 | Air China
      RUB 33,350 RUB 45,843
      27% off
      27% off
      RUB 45,843 RUB 33,350
    • SIN 5:45 PM
      37h 45m
      1 stop
      IAD 6:30 PM
      Singapore - Washington D.C. | Mon, Nov 9 | Air China
      RUB 33,386
      27% off
      RUB 45,843 RUB 33,386
    • SIN 5:45 PM
      37h 45m
      1 stop
      IAD 6:30 PM
      Singapore - Washington D.C. | Thu, Nov 12 | Air China
      RUB 33,568
      27% off
      RUB 45,843 RUB 33,568
    • SIN 5:45 PM
      37h 45m
      1 stop
      IAD 6:30 PM
      Singapore - Washington D.C. | Thu, Dec 10 | Air China
      RUB 34,234
      25% off
      RUB 45,843 RUB 34,234
    • SIN 7:25 PM
      26h 35m
      1 stop
      IAD 9:00 AM
      Singapore - Washington D.C. | Thu, Nov 5 | Etihad Airways
      RUB 39,334
      14% off
      RUB 45,843 RUB 39,334
    • SIN 7:25 PM
      26h 35m
      1 stop
      IAD 9:00 AM
      Singapore - Washington D.C. | Wed, Dec 16 | Etihad Airways
      RUB 39,625
      14% off
      RUB 45,843 RUB 39,625
    • SIN 7:25 PM
      26h 35m
      1 stop
      IAD 9:00 AM
      Singapore - Washington D.C. | Thu, Dec 24 | Etihad Airways
      RUB 39,625
      14% off
      RUB 45,843 RUB 39,625
    • SIN 1:00 PM
      17h 25m
      1 stop
      WAS 2:00 PM
      Singapore - Washington D.C. | Sat, Oct 31 | Normal Airline
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    • SIN 1:15 PM
      20h 40m
      1 stop
      IAD 9:55 PM
      Singapore - Washington D.C. | Sat, Oct 31 | EVA Air
      RUB 71,012 RUB 113,027
      37% off
      37% off
      RUB 113,027 RUB 71,012
    • SIN 1:15 PM
      20h 40m
      1 stop
      IAD 8:55 PM
      Singapore - Washington D.C. | Wed, Nov 11 | EVA Air
      RUB 73,326 RUB 113,027
      35% off
      35% off
      RUB 113,027 RUB 73,326
    • SIN 1:15 PM
      20h 40m
      1 stop
      IAD 8:55 PM
      Singapore - Washington D.C. | Sat, Nov 7 | EVA Air
      RUB 77,893 RUB 113,027
      31% off
      31% off
      RUB 113,027 RUB 77,893
    • SIN 1:15 PM
      20h 40m
      1 stop
      IAD 8:55 PM
      Singapore - Washington D.C. | Wed, Nov 18 | EVA Air
      RUB 80,727
      28% off
      RUB 113,027 RUB 80,727
    • SIN 1:15 PM
      20h 40m
      1 stop
      IAD 8:55 PM
      Singapore - Washington D.C. | Sat, Nov 21 | EVA Air
      RUB 85,318
      25% off
      RUB 113,027 RUB 85,318
    • SIN 9:00 PM
      24h 35m
      1 stop
      IAD 8:35 AM
      Singapore - Washington D.C. | Sat, Oct 31 | Emirates
      RUB 90,431
      20% off
      RUB 113,027 RUB 90,431
    • SIN 7:00 PM
      23h 38m
      1 stop
      IAD 5:38 AM
      Singapore - Washington D.C. | Fri, Nov 6 | Singapore Airlines
      RUB 93,750
      17% off
      RUB 113,027 RUB 93,750
    • SIN 10:30 PM
      24h 20m
      1 stop
      IAD 9:50 AM
      Singapore - Washington D.C. | Sat, Jan 2 | Korean Air
      RUB 100,594
      11% off
      RUB 113,027 RUB 100,594
    • SIN 1:00 PM
      17h 25m
      1 stop
      WAS 2:00 PM
      Singapore - Washington D.C. | Sat, Oct 31 | Normal Airline
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    • SIN 1:15 PM
      20h 40m
      1 stop
      IAD 8:55 PM
      Singapore - Washington D.C. | Mon, Nov 9 | EVA Air
      RUB 69,994 RUB 389,074
      82% off
      82% off
      RUB 389,074 RUB 69,994
    • SIN 1:15 PM
      20h 40m
      1 stop
      IAD 8:55 PM
      Singapore - Washington D.C. | Sat, Dec 26 | EVA Air
      RUB 72,284 RUB 389,074
      81% off
      81% off
      RUB 389,074 RUB 72,284
    • SIN 1:15 PM
      20h 40m
      1 stop
      IAD 8:55 PM
      Singapore - Washington D.C. | Wed, Nov 25 | EVA Air
      RUB 77,735 RUB 389,074
      80% off
      80% off
      RUB 389,074 RUB 77,735
    • SIN 1:15 PM
      20h 40m
      1 stop
      IAD 8:55 PM
      Singapore - Washington D.C. | Wed, Nov 18 | EVA Air
      RUB 80,727
      79% off
      RUB 389,074 RUB 80,727
    • SIN 1:15 PM
      20h 40m
      1 stop
      IAD 8:55 PM
      Singapore - Washington D.C. | Fri, Dec 25 | EVA Air
      RUB 81,006
      79% off
      RUB 389,074 RUB 81,006
    • SIN 1:15 PM
      20h 40m
      1 stop
      IAD 8:55 PM
      Singapore - Washington D.C. | Sat, Dec 5 | EVA Air
      RUB 86,651
      78% off
      RUB 389,074 RUB 86,651
    • SIN 1:15 PM
      20h 40m
      1 stop
      IAD 8:55 PM
      Singapore - Washington D.C. | Fri, Jan 8 | EVA Air
      RUB 146,905
      62% off
      RUB 389,074 RUB 146,905
    • SIN 1:15 PM
      20h 40m
      1 stop
      IAD 8:55 PM
      Singapore - Washington D.C. | Sat, Jan 9 | EVA Air
      RUB 156,742
      60% off
      RUB 389,074 RUB 156,742
    • SIN 1:15 PM
      20h 40m
      1 stop
      IAD 8:55 PM
      Singapore - Washington D.C. | Fri, Jan 1 | EVA Air
      RUB 165,258
      57% off
      RUB 389,074 RUB 165,258
    • SIN 1:00 PM
      17h 25m
      1 stop
      WAS 2:00 PM
      Singapore - Washington D.C. | Sat, Oct 31 | Normal Airline
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    • SIN 1:15 PM
      20h 40m
      1 stop
      IAD 9:55 PM
      Singapore - Washington D.C. | Sat, Oct 31 | EVA Air
      RUB 71,012 RUB 101,608
      30% off
      30% off
      RUB 101,608 RUB 71,012
    • SIN 9:00 PM
      24h 35m
      1 stop
      IAD 8:35 AM
      Singapore - Washington D.C. | Sat, Oct 31 | Emirates
      RUB 90,431 RUB 101,608
      11% off
      11% off
      RUB 101,608 RUB 90,431
    • SIN 1:00 PM
      17h 25m
      1 stop
      WAS 2:00 PM
      Singapore - Washington D.C. | Sat, Oct 31 | Normal Airline
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Displayed flight fares from Singapore 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 Changi Airport to Dulles International Airport

What is the cheapest month for one-way flights from Changi Airport to Dulles International Airport?

Data is based on average one-way flight prices from Changi Airport to Dulles International Airport in Trip.com's database over the past 12 months.

Based on Trip.com’s data from the past 12 months, if you’re looking for a low-cost one-way ticket from Changi Airport to Dulles International Airport, the best time to buy is in February, with an average price of RUB 54,331. You’ll want to avoid March, when the average price can reach as high as RUB 135,719.

RUB 135,719
RUB 95,025
RUB 54,331
RUB 13,637
    Cheapest
  • RUB 62,944
    Oct
  • RUB 90,976
    Nov
  • RUB 67,027
    Dec
  • RUB 83,083
    Jan
  • RUB 54,331
    Feb
  • RUB 135,719
    Mar
  • RUB 98,099
    Apr
  • RUB 93,577
    May
  • RUB 88,383
    Jun
  • RUB 69,086
    Jul
  • RUB 71,115
    Aug
  • RUB 90,498
    Sep

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

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

RUB 96,818
RUB 79,162
RUB 61,506
RUB 43,850
    Cheapest
  • RUB 84,566
    Mon
  • RUB 77,606
    Tue
  • RUB 96,818
    Wed
  • RUB 61,506
    Thu
  • RUB 92,014
    Fri
  • RUB 95,596
    Sat
  • RUB 81,158
    Sun

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

The cheapest airline flying from Changi Airport to Dulles International Airport is Air China (from RUB 33,350) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Air China
From RUB 33,350
Scoot
From RUB 37,723
Etihad Airways
From RUB 39,334
Thai AirAsia
From RUB 40,364
AirAsia
From RUB 41,951
Thai Lion Air
From RUB 42,508
Batik Air Malaysia
From RUB 42,714
Saudia
From RUB 43,223
Thai Airways
From RUB 46,542
Turkish Airlines
From RUB 51,739

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What is the flight schedule from 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

    Changi Airport

    9:00 PM

    SIN

    7h 20m

    Nonstop

    12:20 AM

    AUH

    S M T W T F S
    Search

  2. EY005

    Abu Dhabi Intl. Airport

    3:15 AM

    AUH

    15h 30m

    Nonstop

    9:45 AM

    IAD

    S M T W T F S

  3. CA970

    Changi Airport

    11:55 PM

    SIN

    6h 20m

    Nonstop

    6:15 AM

    PEK

    S M T W T F S
    Search

  4. CA817

    Beijing Capital Intl. Airport

    4:00 PM

    PEK

    15h 30m

    Nonstop

    7:30 PM

    IAD

    - M - - T - -

  5. TR688

    Changi Airport

    2:25 PM

    SIN

    2h 35m

    Nonstop

    4:00 PM

    BKK

    S M T W T F S
    Search

  6. EY1045

    Suvarnabhumi Intl. Airport

    8:40 PM

    BKK

    6h 30m

    Nonstop

    12:10 AM

    AUH

    - - T W - - -

  7. EY005

    Abu Dhabi Intl. Airport

    3:15 AM

    AUH

    15h 30m

    Nonstop

    9:45 AM

    IAD

    S M T W T F S

  8. SL101

    Changi Airport

    12:55 PM

    SIN

    2h 20m

    Nonstop

    2:15 PM

    DMK

    - - T W - - S
    Search

  9. EY1045

    Suvarnabhumi Intl. Airport

    8:40 PM

    BKK

    6h 30m

    Nonstop

    12:10 AM

    AUH

    - - T W - - -

  10. EY005

    Abu Dhabi Intl. Airport

    3:15 AM

    AUH

    15h 30m

    Nonstop

    9:45 AM

    IAD

    S M T W T F S

  11. FD358

    Changi Airport

    11:00 AM

    SIN

    2h 30m

    Nonstop

    12:30 PM

    DMK

    S M T W T F S
    Search

  12. EY1045

    Suvarnabhumi Intl. Airport

    8:40 PM

    BKK

    6h 30m

    Nonstop

    12:10 AM

    AUH

    - - T W - - -

  13. EY005

    Abu Dhabi Intl. Airport

    3:15 AM

    AUH

    15h 30m

    Nonstop

    9:45 AM

    IAD

    S M T W T F S

  14. CA890

    Changi Airport

    5:45 PM

    SIN

    6h 30m

    Nonstop

    12:15 AM

    PEK

    S M T W T F S
    Search

  15. CA817

    Beijing Capital Intl. Airport

    4:00 PM

    PEK

    15h 30m

    Nonstop

    7:30 PM

    IAD

    - M - - T - -

  16. SV857

    Changi Airport

    2:20 AM

    SIN

    9h

    Nonstop

    6:20 AM

    JED

    - M - W - F -
    Search

  17. SV061

    King Abdulaziz Intl. Airport

    9:15 AM

    JED

    13h 10m

    Nonstop

    3:25 PM

    YYZ

    - M - W T F S

  18. PD2721

    Billy Bishop Toronto City Airport

    9:10 AM

    YTZ

    1h 30m

    Nonstop

    10:40 AM

    IAD

    S M T W T F S

  19. SL105

    Changi Airport

    8:30 PM

    SIN

    2h 35m

    Nonstop

    10:05 PM

    DMK

    S M T W T F S
    Search

  20. EY403

    Suvarnabhumi Intl. Airport

    8:35 AM

    BKK

    7h

    Nonstop

    12:35 PM

    AUH

    S M T W T F S

  21. EY005

    Abu Dhabi Intl. Airport

    3:15 AM

    AUH

    15h 30m

    Nonstop

    9:45 AM

    IAD

    S M T W T F S

  22. TR620

    Changi Airport

    7:40 PM

    SIN

    2h 35m

    Nonstop

    9:15 PM

    BKK

    S M T W T F S
    Search

  23. EY1045

    Suvarnabhumi Intl. Airport

    8:40 PM

    BKK

    6h 30m

    Nonstop

    12:10 AM

    AUH

    - - T W - - -

  24. EY005

    Abu Dhabi Intl. Airport

    3:15 AM

    AUH

    15h 30m

    Nonstop

    9:45 AM

    IAD

    S M T W T F S

  25. TR608

    Changi Airport

    6:40 AM

    SIN

    2h 35m

    Nonstop

    8:15 AM

    BKK

    S M - W T F S
    Search

  26. YP602

    Suvarnabhumi Intl. Airport

    10:45 PM

    BKK

    5h 30m

    Nonstop

    6:15 AM

    ICN

    S M - W T - S

  27. YP135

    Incheon Intl. Airport

    9:05 PM

    ICN

    13h 30m

    Nonstop

    9:35 PM

    IAD

    - - T - T - S
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About Changi Airport and Dulles International Airport

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

Flight distance 15,547.32 km
Cheapest one-way ticket price RUB 33,350
Cheapest return ticket price RUB 63,053

FAQs for Changi Airport to Dulles International Airport Flights

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

    One-way flights from Changi Airport to Dulles International Airport currently start from RUB 33,350, and round-trip fares start from RUB 63,053. The current lowest fare is a Air China flight departing on Mon, Nov 16; 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 Changi Airport to Dulles International Airport is RUB 94,508. Prices may vary depending on the departure date, airline, and availability.
  • Enter 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.

Popular Destinations

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, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, 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.