Trip.com
>
Flights
>
Flights to United States
>
Flights to District of Columbia
>
Cheap Flights to Washington D.C.
>
Singapore to Washington D.C. flight
>
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 1,964 and round-trip from AED 2,920. Based on Trip.com's latest 7-day flight data.

    • SIN 17:45
      37h 45m
      1 stop
      IAD 18:30
      Singapore - Washington D.C. | Sun, Dec 13 | Air China
      IAD 22:00
      29h 15m
      1 stop
      SIN 16:15
      Washington D.C. - Singapore | Fri, Dec 18 | Air China
      AED 2,920 AED 4,197
      30% off
      30% off
      AED 4,197 AED 2,920
    • SIN 17:45
      37h 45m
      1 stop
      IAD 18:30
      Singapore - Washington D.C. | Sun, Dec 6 | Air China
      IAD 22:00
      29h 15m
      1 stop
      SIN 16:15
      Washington D.C. - Singapore | Fri, Dec 11 | Air China
      AED 2,920 AED 4,197
      30% off
      30% off
      AED 4,197 AED 2,920
    • SIN 17:45
      37h 45m
      1 stop
      IAD 18:30
      Singapore - Washington D.C. | Sun, Nov 29 | Air China
      IAD 22:00
      29h 15m
      1 stop
      SIN 16:15
      Washington D.C. - Singapore | Fri, Dec 4 | Air China
      AED 2,920 AED 4,197
      30% off
      30% off
      AED 4,197 AED 2,920
    • SIN 17:45
      37h 45m
      1 stop
      IAD 19:30
      Singapore - Washington D.C. | Sun, Nov 22 | Air China
      IAD 22:00
      29h 15m
      1 stop
      SIN 16:15
      Washington D.C. - Singapore | Fri, Nov 27 | Air China
      AED 2,920
      30% off
      AED 4,197 AED 2,920
    • SIN 23:55
      31h 35m
      1 stop
      IAD 19:30
      Singapore - Washington D.C. | Thu, Nov 19 | Air China
      IAD 23:00
      34h 55m
      1 stop
      SIN 21:55
      Washington D.C. - Singapore | Mon, Nov 23 | Air China
      AED 2,920
      30% off
      AED 4,197 AED 2,920
    • SIN 09:00
      22h 30m
      1 stop
      IAD 19:30
      Singapore - Washington D.C. | Mon, Nov 16 | Air China
      IAD 23:00
      29h 15m
      1 stop
      SIN 16:15
      Washington D.C. - Singapore | Fri, Nov 20 | Air China
      AED 2,920
      30% off
      AED 4,197 AED 2,920
    • SIN 23:55
      31h 35m
      1 stop
      IAD 18:30
      Singapore - Washington D.C. | Thu, Dec 17 | Air China
      IAD 22:00
      29h 15m
      1 stop
      SIN 16:15
      Washington D.C. - Singapore | Mon, Dec 21 | Air China
      AED 2,958
      30% off
      AED 4,197 AED 2,958
    • SIN 17:55
      37h 35m
      1 stop
      IAD 19:30
      Singapore - Washington D.C. | Sun, Nov 8 | Air China
      IAD 23:00
      29h 25m
      1 stop
      SIN 16:25
      Washington D.C. - Singapore | Fri, Nov 13 | Air China
      AED 3,207
      24% off
      AED 4,197 AED 3,207
    • SIN 23:55
      31h 35m
      1 stop
      IAD 18:30
      Singapore - Washington D.C. | Thu, Dec 10 | Air China
      IAD 22:00
      29h 15m
      1 stop
      SIN 16:15
      Washington D.C. - Singapore | Mon, Dec 14 | Air China
      AED 3,330
      21% off
      AED 4,197 AED 3,330
    • 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
      Find more flights
      Find more flights
    • Cheapest
      SIN 17:45
      37h 45m
      1 stop
      IAD 18:30
      Singapore - Washington D.C. | Sun, Dec 20 | Air China
      AED 1,964 AED 2,306
      15% off
      15% off
      AED 2,306 AED 1,964
    • Cheapest
      SIN 17:45
      37h 45m
      1 stop
      IAD 18:30
      Singapore - Washington D.C. | Sun, Dec 13 | Air China
      AED 1,964 AED 2,306
      15% off
      15% off
      AED 2,306 AED 1,964
    • SIN 17:45
      37h 45m
      1 stop
      IAD 18:30
      Singapore - Washington D.C. | Sun, Dec 27 | Air China
      AED 1,965 AED 2,306
      15% off
      15% off
      AED 2,306 AED 1,965
    • SIN 23:25
      32h 5m
      1 stop
      IAD 19:30
      Singapore - Washington D.C. | Sun, Nov 15 | Air China
      AED 2,012
      13% off
      AED 2,306 AED 2,012
    • SIN 23:55
      31h 35m
      1 stop
      IAD 18:30
      Singapore - Washington D.C. | Thu, Dec 10 | Air China
      AED 2,021
      12% off
      AED 2,306 AED 2,021
    • SIN 17:45
      37h 45m
      1 stop
      IAD 19:30
      Singapore - Washington D.C. | Thu, Nov 19 | Air China
      AED 2,033
      12% off
      AED 2,306 AED 2,033
    • SIN 17:45
      37h 45m
      1 stop
      IAD 18:30
      Singapore - Washington D.C. | Sun, Dec 6 | Air China
      AED 2,033
      12% off
      AED 2,306 AED 2,033
    • SIN 09:00
      22h 30m
      1 stop
      IAD 19:30
      Singapore - Washington D.C. | Mon, Nov 16 | Air China
      AED 2,034
      12% off
      AED 2,306 AED 2,034
    • SIN 17:45
      37h 45m
      1 stop
      IAD 18:30
      Singapore - Washington D.C. | Sun, Nov 29 | Air China
      AED 2,044
      11% off
      AED 2,306 AED 2,044
    • SIN 13:00
      17h 25m
      1 stop
      WAS 14:00
      Singapore - Washington D.C. | Sat, Oct 31 | Normal Airline
      Find more flights
      Find more flights
    • SIN 13:15
      20h 40m
      1 stop
      IAD 20:55
      Singapore - Washington D.C. | Wed, Nov 11 | EVA Air
      AED 3,160 AED 5,145
      39% off
      39% off
      AED 5,145 AED 3,160
    • SIN 13:15
      20h 40m
      1 stop
      IAD 20:55
      Singapore - Washington D.C. | Wed, Nov 18 | EVA Air
      AED 3,536 AED 5,145
      31% off
      31% off
      AED 5,145 AED 3,536
    • SIN 13:15
      20h 40m
      1 stop
      IAD 20:55
      Singapore - Washington D.C. | Sat, Nov 7 | EVA Air
      AED 3,545 AED 5,145
      31% off
      31% off
      AED 5,145 AED 3,545
    • SIN 21:00
      24h 35m
      1 stop
      IAD 08:35
      Singapore - Washington D.C. | Sat, Oct 31 | Emirates
      AED 3,753
      27% off
      AED 5,145 AED 3,753
    • SIN 13:15
      20h 40m
      1 stop
      IAD 20:55
      Singapore - Washington D.C. | Sat, Nov 21 | EVA Air
      AED 3,883
      25% off
      AED 5,145 AED 3,883
    • SIN 13:15
      20h 40m
      1 stop
      IAD 21:55
      Singapore - Washington D.C. | Sat, Oct 31 | EVA Air
      AED 3,892
      24% off
      AED 5,145 AED 3,892
    • SIN 19:00
      23h 38m
      1 stop
      IAD 05:38
      Singapore - Washington D.C. | Fri, Nov 6 | Singapore Airlines
      AED 4,267
      17% off
      AED 5,145 AED 4,267
    • SIN 22:30
      24h 20m
      1 stop
      IAD 09:50
      Singapore - Washington D.C. | Sat, Jan 2 | Korean Air
      AED 4,579
      11% off
      AED 5,145 AED 4,579
    • SIN 13:00
      17h 25m
      1 stop
      WAS 14:00
      Singapore - Washington D.C. | Sat, Oct 31 | Normal Airline
      Find more flights
      Find more flights
    • SIN 13:15
      20h 40m
      1 stop
      IAD 20:55
      Singapore - Washington D.C. | Mon, Nov 9 | EVA Air
      AED 3,186 AED 17,708
      82% off
      82% off
      AED 17,708 AED 3,186
    • SIN 13:15
      20h 40m
      1 stop
      IAD 20:55
      Singapore - Washington D.C. | Sat, Dec 26 | EVA Air
      AED 3,290 AED 17,708
      81% off
      81% off
      AED 17,708 AED 3,290
    • SIN 13:15
      20h 40m
      1 stop
      IAD 20:55
      Singapore - Washington D.C. | Wed, Nov 18 | EVA Air
      AED 3,536 AED 17,708
      80% off
      80% off
      AED 17,708 AED 3,536
    • SIN 13:15
      20h 40m
      1 stop
      IAD 20:55
      Singapore - Washington D.C. | Wed, Nov 25 | EVA Air
      AED 3,538
      80% off
      AED 17,708 AED 3,538
    • SIN 13:15
      20h 40m
      1 stop
      IAD 20:55
      Singapore - Washington D.C. | Fri, Dec 25 | EVA Air
      AED 3,868
      78% off
      AED 17,708 AED 3,868
    • SIN 13:15
      20h 40m
      1 stop
      IAD 20:55
      Singapore - Washington D.C. | Sat, Dec 5 | EVA Air
      AED 3,944
      78% off
      AED 17,708 AED 3,944
    • SIN 13:15
      20h 40m
      1 stop
      IAD 20:55
      Singapore - Washington D.C. | Fri, Jan 8 | EVA Air
      AED 6,686
      62% off
      AED 17,708 AED 6,686
    • SIN 13:15
      20h 40m
      1 stop
      IAD 20:55
      Singapore - Washington D.C. | Sat, Jan 9 | EVA Air
      AED 7,134
      60% off
      AED 17,708 AED 7,134
    • SIN 13:15
      20h 40m
      1 stop
      IAD 20:55
      Singapore - Washington D.C. | Fri, Jan 1 | EVA Air
      AED 7,522
      57% off
      AED 17,708 AED 7,522
    • SIN 13:00
      17h 25m
      1 stop
      WAS 14:00
      Singapore - Washington D.C. | Sat, Oct 31 | Normal Airline
      Find more flights
      Find more flights
    • SIN 21:00
      24h 35m
      1 stop
      IAD 08:35
      Singapore - Washington D.C. | Sat, Oct 31 | Emirates
      AED 3,753 AED 4,374
      14% off
      14% off
      AED 4,374 AED 3,753
    • SIN 13:15
      20h 40m
      1 stop
      IAD 21:55
      Singapore - Washington D.C. | Sat, Oct 31 | EVA Air
      AED 3,892 AED 4,374
      11% off
      11% off
      AED 4,374 AED 3,892
    • SIN 13:00
      17h 25m
      1 stop
      WAS 14:00
      Singapore - Washington D.C. | Sat, Oct 31 | Normal Airline
      Find more flights
      Find more flights

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 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 2,473. You’ll want to avoid March, when the average price can reach as high as AED 6,177.

AED 6,177
AED 4,325
AED 2,473
AED 621
    Cheapest
  • AED 2,865
    Oct
  • AED 4,141
    Nov
  • AED 3,051
    Dec
  • AED 3,782
    Jan
  • AED 2,473
    Feb
  • AED 6,177
    Mar
  • AED 4,465
    Apr
  • AED 4,259
    May
  • AED 4,023
    Jun
  • AED 3,145
    Jul
  • AED 3,237
    Aug
  • AED 4,119
    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 Wednesday, as ticket prices are usually the highest that day.

AED 4,407
AED 3,604
AED 2,800
AED 1,997
    Cheapest
  • AED 3,849
    Mon
  • AED 3,532
    Tue
  • AED 4,407
    Wed
  • AED 2,800
    Thu
  • AED 4,188
    Fri
  • AED 4,351
    Sat
  • AED 3,694
    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 1,839) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Thai Lion Air
From AED 1,839
Scoot
From AED 1,870
Air China
From AED 1,964
Thai AirAsia
From AED 1,972
Thai Airways
From AED 2,129
Singapore Airlines
From AED 2,140
Saudia
From AED 2,179
Cebu Pacific
From AED 2,211
Air India Express
From AED 2,221
IndiGo
From AED 2,236

Find more flights and airlines

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
Find more flights and airlines

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 1,964
Cheapest return ticket price AED 2,920

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 1,964, and round-trip fares start from AED 2,920. The current lowest fare is a Air China flight departing on Sun, Dec 20; 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 4,302. 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.