What are the cheapest airlines to fly from Singapore to Washington, D.C. Dulles Intl Airport one-way?

To fly one-way, consider booking your trip with SAUDIA, which is currently one of the cheapest options available, starting at S$ 639. Etihad Airways flights start at S$ 872 while deals on Turkish Airlines start at S$ 1,007 one-way. Find deals

What are the most popular airlines that fly from Singapore to Washington, D.C. Dulles Intl Airport?

When booking a flight from Singapore to Washington, D.C. Dulles Intl Airport, you may want to consider flying on American Airlines, Emirates or Korean Air as they are the most popular for this route. Find deals

Can I find flights from Singapore to Washington, D.C. Dulles Intl Airport for under S$ 1,600 on Cheapflights?

Yes, there are multiple flights from Singapore to Washington, D.C. Dulles Intl Airport for under S$ 1,600. The cheapest flight booked recently is on American Airlines for just S$ 1,515, but on average you can expect to pay S$ 2,076. Find deals

Are there last-minute flights available from Singapore to Washington, D.C. Dulles Intl Airport for under S$ 2,200?

There are currently 20+ open flights from Singapore to Washington, D.C. Dulles Intl Airport within the next 7 days for less than S$ 2,200. Find deals

Which airlines flying from Singapore to Washington, D.C. Dulles Intl have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Singapore to Washington, D.C. Dulles Intl that may be offering flexible cancellation policies are United Airlines, Emirates, and Korean Air. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

How far in advance should I book a flight from Singapore to Washington, D.C. Dulles Intl Airport?

Find a great deal and save up to 14% by booking at least 58 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Singapore to Washington, D.C. Dulles Intl Airport within the next two weeks, with the cheapest ticket starting at S$ 2,024.

When is the cheapest time to fly from Singapore to Washington, D.C. Dulles Intl Airport (SG - IAD)?

When flying from Singapore to Washington, D.C. Dulles Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What does SIN to IAD mean?

SIN and IAD are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. SIN to IAD refers to a flight route from Singapore Changi Airport to Washington, D.C. Dulles Intl Airport.

Cheap Flights from Singapore to Washington, D.C. Dulles Intl Airport from S$ 639

The best pricing can be found in the month of April. Prices to Washington, D.C. Dulles Intl Airport from Singapore average S$ 1,855. You can even find prices in April for less than S$ 1,855, as users have found deals to Washington, D.C. Dulles Intl Airport from as low as S$ 1,229. The month of August appears to be one of the more expensive times to travel to Washington, D.C. Dulles Intl Airport from Singapore. Flying in the targeted month can save you up to 28%.

Cheap flights from Singapore to Dulles Intl in June, July 2023

The lowest fares we've come across on flights traveling from Singapore to Washington, D.C. in June and July 2023. For more flight deals, be sure to check back very soon.

4 Jul - 10 Jul

SIN

Singapore Changi

IAD

Washington, D.C. Dulles Intl

1 stop

33h 05m

IAD

Washington, D.C. Dulles Intl

SIN

Singapore Changi

1 stop

29h 20m

S$ 1,921

British Airways

Deal found 1-6

4 Jul - 10 Jul

SIN

Singapore Changi

IAD

Washington, D.C. Dulles Intl

2 stops

27h 00m

IAD

Washington, D.C. Dulles Intl

SIN

Singapore Changi

2 stops

31h 10m

S$ 2,059

Multiple Airlines

Deal found 1-6

31 Jul - 4 Oct

SIN

Singapore Changi

IAD

Washington, D.C. Dulles Intl

1 stop

29h 00m

IAD

Washington, D.C. Dulles Intl

SIN

Singapore Changi

1 stop

29h 20m

S$ 2,089

Multiple Airlines

Deal found 31-5

20 Jul - 27 Jul

SIN

Singapore Changi

IAD

Washington, D.C. Dulles Intl

1 stop

22h 32m

IAD

Washington, D.C. Dulles Intl

SIN

Singapore Changi

2 stops

28h 31m

S$ 2,091

United Airlines

Deal found 31-5

30 Jul - 4 Oct

SIN

Singapore Changi

IAD

Washington, D.C. Dulles Intl

1 stop

29h 00m

IAD

Washington, D.C. Dulles Intl

SIN

Singapore Changi

1 stop

29h 20m

S$ 2,108

British Airways

Deal found 31-5

1 Jun - 10 Jun

SIN

Singapore Changi

IAD

Washington, D.C. Dulles Intl

1 stop

33h 50m

IAD

Washington, D.C. Dulles Intl

SIN

Singapore Changi

2 stops

35h 30m

S$ 2,122

American Airlines

Deal found 30-5

11 Jun - 14 Jun

SIN

Singapore Changi

IAD

Washington, D.C. Dulles Intl

2 stops

28h 05m

IAD

Washington, D.C. Dulles Intl

SIN

Singapore Changi

2 stops

34h 10m

S$ 2,182

Multiple Airlines

Deal found 1-6

4 Jul - 10 Jul

SIN

Singapore Changi

IAD

Washington, D.C. Dulles Intl

1 stop

27h 35m

IAD

Washington, D.C. Dulles Intl

SIN

Singapore Changi

2 stops

31h 10m

S$ 2,183

Multiple Airlines

Deal found 1-6

29 Jul - 4 Oct

SIN

Singapore Changi

IAD

Washington, D.C. Dulles Intl

1 stop

25h 30m

IAD

Washington, D.C. Dulles Intl

SIN

Singapore Changi

1 stop

24h 05m

S$ 2,228

JetBlue

Deal found 31-5

Singapore to Dulles Intl 2023 flight deals

The lowest fares we've come across on flights traveling from Singapore to Washington, D.C. in June and July 2023. For more flight deals, be sure to check back very soon.

11 Nov - 26 Nov

SIN

Singapore Changi

IAD

Washington, D.C. Dulles Intl

1 stop

29h 25m

IAD

Washington, D.C. Dulles Intl

SIN

Singapore Changi

2 stops

27h 55m

S$ 1,515

American Airlines

Deal found 31-5

11 Nov - 26 Nov

SIN

Singapore Changi

IAD

Washington, D.C. Dulles Intl

1 stop

34h 45m

IAD

Washington, D.C. Dulles Intl

SIN

Singapore Changi

1 stop

36h 00m

S$ 1,576

Multiple Airlines

Deal found 31-5

16 Dec - 1 Jan

SIN

Singapore Changi

IAD

Washington, D.C. Dulles Intl

1 stop

29h 25m

IAD

Washington, D.C. Dulles Intl

SIN

Singapore Changi

1 stop

28h 55m

S$ 1,921

British Airways

Deal found 31-5

10 Nov - 26 Nov

SIN

Singapore Changi

IAD

Washington, D.C. Dulles Intl

1 stop

26h 45m

IAD

Washington, D.C. Dulles Intl

SIN

Singapore Changi

1 stop

21h 45m

S$ 1,947

Qatar Airways

Deal found 31-5

2 Aug - 4 Oct

SIN

Singapore Changi

IAD

Washington, D.C. Dulles Intl

1 stop

33h 05m

IAD

Washington, D.C. Dulles Intl

SIN

Singapore Changi

1 stop

31h 00m

S$ 1,997

British Airways

Deal found 31-5

11 Nov - 26 Nov

SIN

Singapore Changi

IAD

Washington, D.C. Dulles Intl

2 stops

47h 50m

IAD

Washington, D.C. Dulles Intl

SIN

Singapore Changi

2 stops

25h 00m

S$ 2,006

Multiple Airlines

Deal found 31-5

10 Nov - 26 Nov

SIN

Singapore Changi

IAD

Washington, D.C. Dulles Intl

1 stop

26h 45m

IAD

Washington, D.C. Dulles Intl

SIN

Singapore Changi

2 stops

27h 55m

S$ 2,027

American Airlines

Deal found 31-5

4 Jul - 10 Jul

SIN

Singapore Changi

IAD

Washington, D.C. Dulles Intl

2 stops

27h 00m

IAD

Washington, D.C. Dulles Intl

SIN

Singapore Changi

2 stops

31h 10m

S$ 2,059

Multiple Airlines

Deal found 1-6

31 Jul - 4 Oct

SIN

Singapore Changi

IAD

Washington, D.C. Dulles Intl

1 stop

29h 00m

IAD

Washington, D.C. Dulles Intl

SIN

Singapore Changi

1 stop

29h 20m

S$ 2,089

Multiple Airlines

Deal found 31-5

Cheap KLM flights from Singapore to Dulles Intl

Take a look at some of the lowest-priced KLM flights heading from Singapore to Washington, D.C.. Be sure to come back soon if the deals available don't appeal to you at this time.

29 Jun - 7 Jul

SIN

Singapore Changi

IAD

Washington, D.C. Dulles Intl

1 stop

26h 55m

IAD

Washington, D.C. Dulles Intl

SIN

Singapore Changi

2 stops

27h 15m

S$ 2,523

KLM

Deal found 31-5

10 Jun - 14 Jun

SIN

Singapore Changi

IAD

Washington, D.C. Dulles Intl

2 stops

27h 47m

IAD

Washington, D.C. Dulles Intl

SIN

Singapore Changi

1 stop

34h 05m

S$ 2,808

KLM

Deal found 1-6

10 Jun - 14 Jun

SIN

Singapore Changi

IAD

Washington, D.C. Dulles Intl

2 stops

27h 47m

IAD

Washington, D.C. Dulles Intl

SIN

Singapore Changi

2 stops

30h 00m

S$ 3,833

KLM

Deal found 1-6

10 Jun - 14 Jun

SIN

Singapore Changi

IAD

Washington, D.C. Dulles Intl

1 stop

26h 55m

IAD

Washington, D.C. Dulles Intl

SIN

Singapore Changi

1 stop

34h 05m

S$ 12,193

KLM

Deal found 1-6

Cheap United Airlines flights from Singapore to Dulles Intl

Take a gander at the lowest prices we've found on United Airlines flights from Singapore to Washington, D.C.. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.

20 Jul - 27 Jul

SIN

Singapore Changi

IAD

Washington, D.C. Dulles Intl

1 stop

22h 32m

IAD

Washington, D.C. Dulles Intl

SIN

Singapore Changi

2 stops

28h 31m

S$ 2,091

United Airlines

Deal found 31-5

30 Jun - 14 Jul

SIN

Singapore Changi

IAD

Washington, D.C. Dulles Intl

2 stops

58h 46m

IAD

Washington, D.C. Dulles Intl

SIN

Singapore Changi

1 stop

43h 55m

S$ 2,322

United Airlines

Deal found 1-6

30 Jun - 14 Jul

SIN

Singapore Changi

IAD

Washington, D.C. Dulles Intl

2 stops

60h 38m

IAD

Washington, D.C. Dulles Intl

SIN

Singapore Changi

1 stop

43h 55m

S$ 2,325

United Airlines

Deal found 31-5

20 Jul - 27 Jul

SIN

Singapore Changi

IAD

Washington, D.C. Dulles Intl

1 stop

22h 32m

IAD

Washington, D.C. Dulles Intl

SIN

Singapore Changi

1 stop

23h 45m

S$ 2,450

United Airlines

Deal found 31-5

30 Jun - 14 Jul

SIN

Singapore Changi

IAD

Washington, D.C. Dulles Intl

1 stop

40h 40m

IAD

Washington, D.C. Dulles Intl

SIN

Singapore Changi

1 stop

43h 55m

S$ 2,511

United Airlines

Deal found 31-5

11 Jun - 14 Jun

SIN

Singapore Changi

IAD

Washington, D.C. Dulles Intl

2 stops

31h 18m

IAD

Washington, D.C. Dulles Intl

SIN

Singapore Changi

2 stops

29h 25m

S$ 4,790

United Airlines

Deal found 1-6

11 Jun - 14 Jun

SIN

Singapore Changi

IAD

Washington, D.C. Dulles Intl

2 stops

31h 14m

IAD

Washington, D.C. Dulles Intl

SIN

Singapore Changi

1 stop

30h 10m

S$ 4,805

United Airlines

Deal found 1-6

11 Jun - 14 Jun

SIN

Singapore Changi

IAD

Washington, D.C. Dulles Intl

1 stop

28h 01m

IAD

Washington, D.C. Dulles Intl

SIN

Singapore Changi

1 stop

23h 45m

S$ 4,806

United Airlines

Deal found 1-6

11 Jun - 14 Jun

SIN

Singapore Changi

IAD

Washington, D.C. Dulles Intl

2 stops

24h 32m

IAD

Washington, D.C. Dulles Intl

SIN

Singapore Changi

1 stop

23h 45m

S$ 4,812

United Airlines

Deal found 1-6

Last-minute flights from Singapore to Dulles Intl

Check out these flights departing soon from Singapore to Washington, D.C.. Users should examine the flight details to ensure there are no surprises.

11 Jun - 14 Jun

SIN

Singapore Changi

IAD

Washington, D.C. Dulles Intl

2 stops

28h 05m

IAD

Washington, D.C. Dulles Intl

SIN

Singapore Changi

2 stops

34h 10m

S$ 2,182

Multiple Airlines

Deal found 1-6

11 Jun - 14 Jun

SIN

Singapore Changi

IAD

Washington, D.C. Dulles Intl

2 stops

52h 20m

IAD

Washington, D.C. Dulles Intl

SIN

Singapore Changi

1 stop

22h 15m

S$ 2,550

Multiple Airlines

Deal found 1-6

11 Jun - 14 Jun

SIN

Singapore Changi

IAD

Washington, D.C. Dulles Intl

1 stop

31h 10m

IAD

Washington, D.C. Dulles Intl

SIN

Singapore Changi

1 stop

24h 05m

S$ 2,568

American Airlines

Deal found 1-6

10 Jun - 14 Jun

SIN

Singapore Changi

IAD

Washington, D.C. Dulles Intl

1 stop

25h 30m

IAD

Washington, D.C. Dulles Intl

SIN

Singapore Changi

1 stop

22h 15m

S$ 2,768

Multiple Airlines

Deal found 1-6

10 Jun - 14 Jun

SIN

Singapore Changi

IAD

Washington, D.C. Dulles Intl

2 stops

27h 47m

IAD

Washington, D.C. Dulles Intl

SIN

Singapore Changi

1 stop

34h 05m

S$ 2,808

KLM

Deal found 1-6

11 Jun - 14 Jun

SIN

Singapore Changi

IAD

Washington, D.C. Dulles Intl

2 stops

30h 30m

IAD

Washington, D.C. Dulles Intl

SIN

Singapore Changi

3 stops

35h 00m

S$ 2,892

Multiple Airlines

Deal found 1-6

10 Jun - 14 Jun

SIN

Singapore Changi

IAD

Washington, D.C. Dulles Intl

2 stops

28h 05m

IAD

Washington, D.C. Dulles Intl

SIN

Singapore Changi

3 stops

35h 00m

S$ 2,905

Multiple Airlines

Deal found 1-6

10 Jun - 14 Jun

SIN

Singapore Changi

IAD

Washington, D.C. Dulles Intl

2 stops

27h 47m

IAD

Washington, D.C. Dulles Intl

SIN

Singapore Changi

2 stops

30h 00m

S$ 3,833

KLM

Deal found 1-6

11 Jun - 14 Jun

SIN

Singapore Changi

IAD

Washington, D.C. Dulles Intl

2 stops

31h 18m

IAD

Washington, D.C. Dulles Intl

SIN

Singapore Changi

2 stops

29h 25m

S$ 4,790

United Airlines

Deal found 1-6

One-way flights to Dulles Intl from Singapore

Users traveling one-way from Singapore to Washington, D.C. can select one of these great deals. For those needing a return trip from Singapore, there is a search form available above.

18 Sep

SIN

Singapore Changi

IAD

Washington, D.C. Dulles Intl

1 stop

34h 05m

S$ 639

SAUDIA

Deal found 1-6

5 Sep

SIN

Singapore Changi

IAD

Washington, D.C. Dulles Intl

1 stop

33h 10m

S$ 872

Etihad Airways

Deal found 31-5

19 Nov

SIN

Singapore Changi

IAD

Washington, D.C. Dulles Intl

1 stop

34h 55m

S$ 886

Etihad Airways

Deal found 1-6

13 Jun

SIN

Singapore Changi

IAD

Washington, D.C. Dulles Intl

2 stops

28h 40m

S$ 955

Multiple Airlines

Deal found 31-5

15 Jun

SIN

Singapore Changi

IAD

Washington, D.C. Dulles Intl

2 stops

28h 40m

S$ 988

Multiple Airlines

Deal found 31-5

18 Sep

SIN

Singapore Changi

IAD

Washington, D.C. Dulles Intl

3 stops

35h 25m

S$ 990

Multiple Airlines

Deal found 1-6

8 Sep

SIN

Singapore Changi

IAD

Washington, D.C. Dulles Intl

2 stops

28h 49m

S$ 1,000

Multiple Airlines

Deal found 31-5

18 Sep

SIN

Singapore Changi

IAD

Washington, D.C. Dulles Intl

2 stops

50h 10m

S$ 1,002

Multiple Airlines

Deal found 1-6

8 Sep

SIN

Singapore Changi

IAD

Washington, D.C. Dulles Intl

1 stop

37h 30m

S$ 1,007

Turkish Airlines

Deal found 31-5

Find flights from Singapore to Dulles Intl within your budget

Fly from

Fly to

Budget

S$ 1,515 - S$ 2,494

Route

Depart

Return

Price

Singapore ChangiWashington, D.C. Dulles Intl

SIN - IAD

SINIAD

Singapore Changi

Sat 11-11

1 stop29h 25m

Washington, D.C. Dulles Intl

Sun 26-11

2 stops27h 55m

S$ 1,515

Pick Dates

Singapore ChangiWashington, D.C. Dulles Intl

SIN - IAD

SINIAD

Singapore Changi

Sat 11-11

1 stop34h 45m

Washington, D.C. Dulles Intl

Sun 26-11

1 stop36h 00m

S$ 1,576

Pick Dates

Singapore ChangiWashington, D.C. Dulles Intl

SIN - IAD

SINIAD

Singapore Changi

Tue 4-7

1 stop33h 05m

Washington, D.C. Dulles Intl

Mon 10-7

1 stop29h 20m

S$ 1,921

Pick Dates

Singapore ChangiWashington, D.C. Dulles Intl

SIN - IAD

SINIAD

Singapore Changi

Fri 10-11

1 stop26h 45m

Washington, D.C. Dulles Intl

Sun 26-11

1 stop21h 45m

S$ 1,947

Pick Dates

Singapore ChangiWashington, D.C. Dulles Intl

SIN - IAD

SINIAD

Singapore Changi

Thu 20-7

1 stop22h 32m

Washington, D.C. Dulles Intl

Thu 27-7

2 stops28h 31m

S$ 2,091

Pick Dates

Singapore ChangiWashington, D.C. Dulles Intl

SIN - IAD

SINIAD

Singapore Changi

Fri 10-11

2 stops28h 00m

Washington, D.C. Dulles Intl

Sun 26-11

2 stops31h 00m

S$ 2,187

Pick Dates

Singapore ChangiWashington, D.C. Dulles Intl

SIN - IAD

SINIAD

Singapore Changi

Sat 29-7

1 stop25h 30m

Washington, D.C. Dulles Intl

Wed 4-10

1 stop24h 05m

S$ 2,228

Pick Dates

Singapore ChangiWashington, D.C. Dulles Intl

SIN - IAD

SINIAD

Singapore Changi

Tue 1-8

1 stop44h 40m

Washington, D.C. Dulles Intl

Wed 9-8

1 stop22h 15m

S$ 2,488

Pick Dates

Singapore ChangiWashington, D.C. Dulles Intl

SIN - IAD

SINIAD

Singapore Changi

Sun 30-7

2 stops30h 15m

Washington, D.C. Dulles Intl

Wed 4-10

2 stops28h 35m

S$ 2,494

Pick Dates

Flights are sorted by cheapest first

Deals found on 31-5

Related info for your journey

Flights to Dulles Intl from Singapore

Flights to Dulles Intl

Flights from Dulles Intl

Rent a Car

Car Rentals in Dulles Intl

Car Rentals in Washington, D.C.

Top 6 airlines flying from Singapore to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time	COVID-19 safety
American Airlines	CheapestS$ 1,422	AverageS$ 1,819	FlexibilityNo cancel fee	On-time71%	COVID-19 safety	Search American Airlines flights
United Airlines	CheapestS$ 1,452	AverageS$ 1,632	FlexibilityNo cancel fee	On-time69%	COVID-19 safety	Search United Airlines flights
Korean Air	CheapestS$ 1,698	AverageS$ 2,205	FlexibilityNo cancel fee	On-time81%	COVID-19 safety	Search Korean Air flights
Qatar Airways	CheapestS$ 1,724	AverageS$ 2,292	FlexibilityNo cancel fee	On-time68%	COVID-19 safety	Search Qatar Airways flights
ANA	CheapestS$ 1,730	AverageS$ 2,424	FlexibilityNo cancel fee	On-time80%	COVID-19 safety	Search ANA flights
Emirates	CheapestS$ 1,953	AverageS$ 2,227	FlexibilityNo cancel fee	On-time75%	COVID-19 safety	Search Emirates flights

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Cheap flights from Singapore to Washington, D.C. Dulles Intl Airport from S$ 639

This is the cheapest one-way flight price, found on 1-6. Prices may vary by date and flight preferences.

How far in advance should I book a flight from Singapore to Washington, D.C. Dulles Intl Airport?

What is the cheapest month to fly from Singapore to Washington, D.C. Dulles Intl Airport?

When is the cheapest time to fly from Singapore to Washington, D.C. Dulles Intl Airport (SG - IAD)?

Cheap flights from Singapore to Dulles Intl in June, July 2023

The best prices found for Singapore to IAD flights in June, July

The lowest fares we've come across on flights traveling from Singapore to Washington, D.C. in June and July 2023. For more flight deals, be sure to check back very soon.

Singapore to Dulles Intl 2023 flight deals

Cheap flights to Dulles Intl from Singapore found for this year

The lowest fares we've come across on flights traveling from Singapore to Washington, D.C. in June and July 2023. For more flight deals, be sure to check back very soon.

Cheap KLM flights from Singapore to Dulles Intl

Take a look at some of the lowest-priced KLM flights heading from Singapore to Washington, D.C.. Be sure to come back soon if the deals available don't appeal to you at this time.

Cheap United Airlines flights from Singapore to Dulles Intl

Take a gander at the lowest prices we've found on United Airlines flights from Singapore to Washington, D.C.. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.

Last-minute flights from Singapore to Dulles Intl

Late deals on return flights to Dulles Intl from Singapore, departing today and this week

Check out these flights departing soon from Singapore to Washington, D.C.. Users should examine the flight details to ensure there are no surprises.

One-way flights to Dulles Intl from Singapore

The cheapest one-way flights from Singapore to Dulles Intl

Users traveling one-way from Singapore to Washington, D.C. can select one of these great deals. For those needing a return trip from Singapore, there is a search form available above.

Find flights from Singapore to Dulles Intl within your budget

Use the slider to find flights from Singapore to Dulles Intl that fit your budget.

Related info for your journey

Useful info, stats and facts about Singapore to Dulles Intl flights.

Which airlines flying from Singapore to Washington, D.C. Dulles Intl have flexible cancellations due to COVID-19?

Can I find flights from Singapore to Washington, D.C. Dulles Intl Airport for under S$ 1,600 on Cheapflights?

Are there last-minute flights available from Singapore to Washington, D.C. Dulles Intl Airport for under S$ 2,200?

What are the cheapest airlines to fly from Singapore to Washington, D.C. Dulles Intl Airport one-way?

What are the most popular airlines that fly from Singapore to Washington, D.C. Dulles Intl Airport?

What does SIN to IAD mean?

Flights to Dulles Intl from Singapore

Rent a Car

Top 6 airlines flying from Singapore to Dulles Intl

The chart below displays the airlines Cheapflights users travelling from Singapore to Dulles Intl choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2023

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