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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 MYR 1,679 and round-trip from MYR 3,174. 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 | Fri, Nov 27 | Air China
      MYR 3,174 MYR 4,551
      30% off
      30% off
      MYR 4,551 MYR 3,174
    • SIN 17:45
      37h 45m
      1 stop
      IAD 18:30
      Singapore - Washington D.C. | Thu, Nov 12 | Air China
      IAD 22:00
      29h 15m
      1 stop
      SIN 16:15
      Washington D.C. - Singapore | Tue, Nov 17 | Air China
      MYR 3,195 MYR 4,551
      30% off
      30% off
      MYR 4,551 MYR 3,195
    • SIN 17:45
      37h 45m
      1 stop
      IAD 18:30
      Singapore - Washington D.C. | Thu, Nov 19 | Air China
      IAD 22:00
      29h 15m
      1 stop
      SIN 16:15
      Washington D.C. - Singapore | Tue, Nov 24 | Air China
      MYR 3,391 MYR 4,551
      25% off
      25% off
      MYR 4,551 MYR 3,391
    • SIN 23:55
      31h 35m
      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 | Fri, Nov 20 | Air China
      MYR 3,622
      20% off
      MYR 4,551 MYR 3,622
    • SIN 17:45
      37h 45m
      1 stop
      IAD 18:30
      Singapore - Washington D.C. | Thu, Nov 5 | Air China
      IAD 22:00
      29h 15m
      1 stop
      SIN 16:15
      Washington D.C. - Singapore | Tue, Nov 10 | Air China
      MYR 3,622
      20% off
      MYR 4,551 MYR 3,622
    • SIN 17:45
      37h 45m
      1 stop
      IAD 18:30
      Singapore - Washington D.C. | Mon, Nov 2 | Air China
      IAD 22:00
      29h 15m
      1 stop
      SIN 16:15
      Washington D.C. - Singapore | Fri, Nov 6 | Air China
      MYR 3,622
      20% off
      MYR 4,551 MYR 3,622
    • SIN 17:45
      37h 45m
      1 stop
      IAD 18:30
      Singapore - Washington D.C. | Thu, Dec 3 | Air China
      IAD 22:00
      29h 15m
      1 stop
      SIN 16:15
      Washington D.C. - Singapore | Tue, Dec 8 | Air China
      MYR 3,622
      20% off
      MYR 4,551 MYR 3,622
    • SIN 17:45
      37h 45m
      1 stop
      IAD 18:30
      Singapore - Washington D.C. | Mon, Nov 30 | Air China
      IAD 22:00
      29h 15m
      1 stop
      SIN 16:15
      Washington D.C. - Singapore | Fri, Dec 4 | Air China
      MYR 3,853
      15% off
      MYR 4,551 MYR 3,853
    • SIN 23:55
      31h 35m
      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 | Fri, Nov 13 | Air China
      MYR 4,032
      11% off
      MYR 4,551 MYR 4,032
    • SIN 13:00
      17h 25m
      1 stop
      WAS 14:00
      Singapore - Washington D.C. | Sat, Oct 31 | Normal Airline
      WAS 15:00
      6h
      Direct
      SIN 16:00
      Washington D.C. - Singapore | Mon, Nov 2 | Normal Airline
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    • Cheapest
      SIN 17:45
      37h 45m
      1 stop
      IAD 18:30
      Singapore - Washington D.C. | Thu, Dec 24 | Air China
      MYR 1,679 MYR 2,242
      25% off
      25% off
      MYR 2,242 MYR 1,679
    • Cheapest
      SIN 17:45
      37h 45m
      1 stop
      IAD 18:30
      Singapore - Washington D.C. | Mon, Nov 16 | Air China
      MYR 1,679 MYR 2,242
      25% off
      25% off
      MYR 2,242 MYR 1,679
    • Cheapest
      SIN 17:45
      37h 45m
      1 stop
      IAD 18:30
      Singapore - Washington D.C. | Mon, Nov 2 | Air China
      MYR 1,679 MYR 2,242
      25% off
      25% off
      MYR 2,242 MYR 1,679
    • SIN 17:45
      37h 45m
      1 stop
      IAD 18:30
      Singapore - Washington D.C. | Mon, Nov 9 | Air China
      MYR 1,681
      25% off
      MYR 2,242 MYR 1,681
    • SIN 23:55
      31h 35m
      1 stop
      IAD 18:30
      Singapore - Washington D.C. | Mon, Dec 21 | Air China
      MYR 1,688
      25% off
      MYR 2,242 MYR 1,688
    • SIN 17:45
      37h 45m
      1 stop
      IAD 18:30
      Singapore - Washington D.C. | Thu, Nov 12 | Air China
      MYR 1,690
      25% off
      MYR 2,242 MYR 1,690
    • SIN 17:45
      37h 45m
      1 stop
      IAD 18:30
      Singapore - Washington D.C. | Thu, Dec 10 | Air China
      MYR 1,723
      23% off
      MYR 2,242 MYR 1,723
    • SIN 19:25
      26h 35m
      1 stop
      IAD 09:00
      Singapore - Washington D.C. | Thu, Nov 5 | Etihad Airways
      MYR 1,980
      12% off
      MYR 2,242 MYR 1,980
    • SIN 19:25
      26h 35m
      1 stop
      IAD 09:00
      Singapore - Washington D.C. | Fri, Dec 25 | Etihad Airways
      MYR 1,984
      12% off
      MYR 2,242 MYR 1,984
    • SIN 13:00
      17h 25m
      1 stop
      WAS 14:00
      Singapore - Washington D.C. | Sat, Oct 31 | Normal Airline
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    • SIN 13:15
      20h 40m
      1 stop
      IAD 20:55
      Singapore - Washington D.C. | Wed, Nov 11 | Eva Air
      MYR 3,494 MYR 5,689
      39% off
      39% off
      MYR 5,689 MYR 3,494
    • SIN 13:15
      20h 40m
      1 stop
      IAD 20:55
      Singapore - Washington D.C. | Wed, Nov 18 | Eva Air
      MYR 3,910 MYR 5,689
      31% off
      31% off
      MYR 5,689 MYR 3,910
    • SIN 13:15
      20h 40m
      1 stop
      IAD 20:55
      Singapore - Washington D.C. | Sat, Nov 7 | Eva Air
      MYR 3,920 MYR 5,689
      31% off
      31% off
      MYR 5,689 MYR 3,920
    • SIN 21:00
      24h 35m
      1 stop
      IAD 08:35
      Singapore - Washington D.C. | Sat, Oct 31 | Emirates
      MYR 4,150
      27% off
      MYR 5,689 MYR 4,150
    • SIN 13:15
      20h 40m
      1 stop
      IAD 20:55
      Singapore - Washington D.C. | Sat, Nov 21 | Eva Air
      MYR 4,294
      25% off
      MYR 5,689 MYR 4,294
    • SIN 13:15
      20h 40m
      1 stop
      IAD 21:55
      Singapore - Washington D.C. | Sat, Oct 31 | Eva Air
      MYR 4,304
      24% off
      MYR 5,689 MYR 4,304
    • SIN 19:00
      23h 38m
      1 stop
      IAD 05:38
      Singapore - Washington D.C. | Fri, Nov 6 | Singapore Airlines
      MYR 4,718
      17% off
      MYR 5,689 MYR 4,718
    • SIN 22:30
      24h 20m
      1 stop
      IAD 09:50
      Singapore - Washington D.C. | Sat, Jan 2 | Korean Air
      MYR 5,063
      11% off
      MYR 5,689 MYR 5,063
    • SIN 13:00
      17h 25m
      1 stop
      WAS 14:00
      Singapore - Washington D.C. | Sat, Oct 31 | Normal Airline
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    • SIN 13:15
      20h 40m
      1 stop
      IAD 20:55
      Singapore - Washington D.C. | Mon, Nov 9 | Eva Air
      MYR 3,523 MYR 19,580
      82% off
      82% off
      MYR 19,580 MYR 3,523
    • SIN 13:15
      20h 40m
      1 stop
      IAD 20:55
      Singapore - Washington D.C. | Sat, Dec 26 | Eva Air
      MYR 3,638 MYR 19,580
      81% off
      81% off
      MYR 19,580 MYR 3,638
    • SIN 13:15
      20h 40m
      1 stop
      IAD 20:55
      Singapore - Washington D.C. | Wed, Nov 18 | Eva Air
      MYR 3,910 MYR 19,580
      80% off
      80% off
      MYR 19,580 MYR 3,910
    • SIN 13:15
      20h 40m
      1 stop
      IAD 20:55
      Singapore - Washington D.C. | Wed, Nov 25 | Eva Air
      MYR 3,912
      80% off
      MYR 19,580 MYR 3,912
    • SIN 13:15
      20h 40m
      1 stop
      IAD 20:55
      Singapore - Washington D.C. | Fri, Dec 25 | Eva Air
      MYR 4,277
      78% off
      MYR 19,580 MYR 4,277
    • SIN 13:15
      20h 40m
      1 stop
      IAD 20:55
      Singapore - Washington D.C. | Sat, Dec 5 | Eva Air
      MYR 4,361
      78% off
      MYR 19,580 MYR 4,361
    • SIN 13:15
      20h 40m
      1 stop
      IAD 20:55
      Singapore - Washington D.C. | Fri, Jan 8 | Eva Air
      MYR 7,393
      62% off
      MYR 19,580 MYR 7,393
    • SIN 13:15
      20h 40m
      1 stop
      IAD 20:55
      Singapore - Washington D.C. | Sat, Jan 9 | Eva Air
      MYR 7,888
      60% off
      MYR 19,580 MYR 7,888
    • SIN 13:15
      20h 40m
      1 stop
      IAD 20:55
      Singapore - Washington D.C. | Fri, Jan 1 | Eva Air
      MYR 8,317
      57% off
      MYR 19,580 MYR 8,317
    • SIN 13:00
      17h 25m
      1 stop
      WAS 14:00
      Singapore - Washington D.C. | Sat, Oct 31 | Normal Airline
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    • SIN 21:00
      24h 35m
      1 stop
      IAD 08:35
      Singapore - Washington D.C. | Sat, Oct 31 | Emirates
      MYR 4,150 MYR 4,836
      14% off
      14% off
      MYR 4,836 MYR 4,150
    • SIN 13:15
      20h 40m
      1 stop
      IAD 21:55
      Singapore - Washington D.C. | Sat, Oct 31 | Eva Air
      MYR 4,304 MYR 4,836
      11% off
      11% off
      MYR 4,836 MYR 4,304
    • SIN 13:00
      17h 25m
      1 stop
      WAS 14:00
      Singapore - Washington D.C. | Sat, Oct 31 | Normal Airline
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Trip.com Price Insights: Flights from Singapore Changi Airport to Dulles International Airport

Which month has the cheapest one-way flights from Singapore Changi 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 Singapore Changi Airport to Dulles International Airport.

Based on Trip.com data from the past 12 months, the cheapest one-way flights from Singapore Changi Airport to Dulles International Airport are usually in February, with an average price of MYR 2,735. March sees the highest fares, around MYR 6,830.

MYR 6,830
MYR 4,783
MYR 2,735
MYR 688
    Cheapest
  • MYR 3,168
    Oct
  • MYR 4,579
    Nov
  • MYR 3,373
    Dec
  • MYR 4,181
    Jan
  • MYR 2,735
    Feb
  • MYR 6,830
    Mar
  • MYR 4,937
    Apr
  • MYR 4,710
    May
  • MYR 4,448
    Jun
  • MYR 3,477
    Jul
  • MYR 3,579
    Aug
  • MYR 4,555
    Sep

Which day of the week has the cheapest flights from Singapore Changi 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 Singapore Changi Airport to Dulles International Airport.

Based on Trip.com data from the past 12 months, the cheapest day for flights from Singapore Changi Airport to Dulles International Airport is Thursday, with average prices lower than other days. Try to avoid departing on Wednesday, as fares are typically the highest.

MYR 4,873
MYR 3,985
MYR 3,096
MYR 2,208
    Cheapest
  • MYR 4,256
    Mon
  • MYR 3,906
    Tue
  • MYR 4,873
    Wed
  • MYR 3,096
    Thu
  • MYR 4,631
    Fri
  • MYR 4,811
    Sat
  • MYR 4,085
    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 Air China (from MYR 1,681) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Air China
From MYR 1,681
Scoot
From MYR 1,942
Thai Lion Air
From MYR 1,977
Etihad Airways
From MYR 1,977
AirAsia
From MYR 2,112
Batik Air Malaysia
From MYR 2,158
Saudia
From MYR 2,176
Thai AirAsia
From MYR 2,183
Vietnam Airlines
From MYR 2,203
Philippine Airlines
From MYR 2,242

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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. TR610

    Singapore Changi Airport

    14:15

    SIN

    2h 35m

    Direct

    15:50

    BKK

    S M T W T F S
    Search

  4. EY1045

    Suvarnabhumi Airport

    20:40

    BKK

    6h 30m

    Direct

    00:10

    AUH

    - - T W - - -

  5. EY005

    Zayed International Airport

    03:15

    AUH

    15h 30m

    Direct

    09:45

    IAD

    S M T W T F S

  6. CA970

    Singapore Changi Airport

    23:55

    SIN

    6h 20m

    Direct

    06:15

    PEK

    S M T W T F S
    Search

  7. CA817

    Beijing Capital International Airport

    16:00

    PEK

    15h 30m

    Direct

    19:30

    IAD

    - M - - T - -

  8. TR688

    Singapore Changi Airport

    14:25

    SIN

    2h 35m

    Direct

    16:00

    BKK

    S M T W T F S
    Search

  9. EY1045

    Suvarnabhumi Airport

    20:40

    BKK

    6h 30m

    Direct

    00:10

    AUH

    - - T W - - -

  10. EY005

    Zayed International Airport

    03:15

    AUH

    15h 30m

    Direct

    09:45

    IAD

    S M T W T F S

  11. SL101

    Singapore Changi Airport

    12:20

    SIN

    2h 15m

    Direct

    13:35

    DMK

    - - T - - - S
    Search

  12. EY1045

    Suvarnabhumi Airport

    20:40

    BKK

    6h 30m

    Direct

    00:10

    AUH

    - - T W - - -

  13. EY005

    Zayed International Airport

    03:15

    AUH

    15h 30m

    Direct

    09:45

    IAD

    S M T W T F S

  14. FD358

    Singapore Changi Airport

    11:00

    SIN

    2h 30m

    Direct

    12:30

    DMK

    S M T W T F S
    Search

  15. EY1045

    Suvarnabhumi Airport

    20:40

    BKK

    6h 30m

    Direct

    00:10

    AUH

    - - T W - - -

  16. EY005

    Zayed International Airport

    03:15

    AUH

    15h 30m

    Direct

    09:45

    IAD

    S M T W T F S

  17. CA890

    Singapore Changi Airport

    17:55

    SIN

    6h 25m

    Direct

    00:20

    PEK

    S M T W T F S
    Search

  18. CA817

    Beijing Capital International Airport

    16:00

    PEK

    15h 30m

    Direct

    19:30

    IAD

    - M - - T - -

  19. TR610

    Singapore Changi Airport

    14:15

    SIN

    2h 35m

    Direct

    15:50

    BKK

    S M T W T F S
    Search

  20. YP602

    Suvarnabhumi Airport

    22:45

    BKK

    5h 30m

    Direct

    06:15

    ICN

    S M - W T - S

  21. YP135

    Incheon International Airport

    21:05

    ICN

    13h 30m

    Direct

    21:35

    IAD

    - - T - T - S

  22. FD356

    Singapore Changi Airport

    15:30

    SIN

    2h 40m

    Direct

    17:10

    DMK

    S M T W T F S
    Search

  23. YP602

    Suvarnabhumi Airport

    22:45

    BKK

    5h 30m

    Direct

    06:15

    ICN

    S M - W T - S

  24. YP135

    Incheon International Airport

    21:05

    ICN

    13h 30m

    Direct

    21:35

    IAD

    - - T - T - S

  25. SV857

    Singapore Changi Airport

    02:20

    SIN

    9h

    Direct

    06:20

    JED

    - M - W - F -
    Search

  26. SV061

    King Abdulaziz International Airport

    09:15

    JED

    13h 10m

    Direct

    15:25

    YYZ

    - M - W T F S

  27. PD2721

    Billy Bishop Toronto City Airport

    09:10

    YTZ

    1h 30m

    Direct

    10:40

    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 MYR 1,679
Cheapest return ticket price MYR 3,174

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 MYR 1,679, and round-trip fares start from MYR 3,174. The current lowest fare is a Air China flight departing on Thu, Dec 24; 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 MYR 4,756. 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.

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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.