Cheap flights from Singapore to Washington

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How to find the cheapest flight from Singapore to Dulles Intl

All the information you need to plan the best SIN to IAD flight in 2022: compare Singapore to Dulles Intl flight prices with the expected peak season, weather and rainfall in Dulles Intl.

SIN - IAD

Price

S$ 769 - S$ 1,601

IAD

Temperature

2 - 27 °C

IAD

Precipitation

66 - 102 mm

Popular in

January

High demand for flights, 34% potential price rise

Cheapest in

October

Best time to find cheap flights, 27% potential price drop

Round-trip from

S$ 1,037

From Singapore Changi to Washington Dulles Intl

One-way from

S$ 739

One-way flight from Singapore Changi to Washington Dulles Intl

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

To save up to 24% on this flight, we recommend booking at least 53 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Singapore to Washington Dulles Intl Airport from S$ 1,763 1-2 weeks out and tickets from S$ 1,807 for flights departing within the next 72 hours.

What is the cheapest month to fly from Singapore to Washington Dulles Intl Airport?

May is one of the best times of the year to fly to Washington Dulles Intl Airport from Singapore. Prices for May average S$ 1,478 per person but you can even find prices for as low as S$ 860. The most expensive prices can be found in the month of July. Opting for a May flight can save you 16% on your journey compared to booking in May

When is the cheapest time to fly from Singapore to Washington Dulles Intl Airport (SIN - IAD)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Singapore to Washington Dulles Intl Airport as you normally would.

Cheap flights from Singapore to Dulles Intl in January, February 2022

The best prices found for SIN to IAD flights in January, February
27 Jan - 5 Feb
SIN

Singapore Changi

IAD

Washington Dulles Intl

1 stop

32h 20m
IAD

Washington Dulles Intl

SIN

Singapore Changi

1 stop

29h 35m
S$ 1,169

Turkish Airlines

View Deal

Deal found 15-1-22

27 Jan - 5 Feb
SIN

Singapore Changi

IAD

Washington Dulles Intl

1 stop

21h 55m
IAD

Washington Dulles Intl

SIN

Singapore Changi

2 stops

29h 10m
S$ 1,228

United Airlines

View Deal

Deal found 15-1-22

18 Jan - 26 Jan
SIN

Singapore Changi

IAD

Washington Dulles Intl

1 stop

27h 10m
IAD

Washington Dulles Intl

SIN

Singapore Changi

1 stop

31h 00m
S$ 1,271

Qatar Airways

View Deal

Deal found 16-1-22

Singapore to Dulles Intl 2022 flight deals

Cheap flights to Dulles Intl from Singapore found for this year
27 Jan - 5 Feb
SIN

Singapore Changi

IAD

Washington Dulles Intl

1 stop

32h 20m
IAD

Washington Dulles Intl

SIN

Singapore Changi

1 stop

29h 35m
S$ 1,169

Turkish Airlines

View Deal

Deal found 15-1-22

1 Oct - 16 Oct
SIN

Singapore Changi

IAD

Washington Dulles Intl

1 stop

31h 35m
IAD

Washington Dulles Intl

SIN

Singapore Changi

1 stop

30h 35m
S$ 1,176

Turkish Airlines

View Deal

Deal found 17-1-22

27 Jan - 5 Feb
SIN

Singapore Changi

IAD

Washington Dulles Intl

1 stop

21h 55m
IAD

Washington Dulles Intl

SIN

Singapore Changi

2 stops

29h 10m
S$ 1,228

United Airlines

View Deal

Deal found 15-1-22

Last-minute flights from Singapore to Dulles Intl

Late deals on return flights to Dulles Intl from Singapore, departing today and this week
27 Jan - 5 Feb
SIN

Singapore Changi

IAD

Washington Dulles Intl

1 stop

32h 20m
IAD

Washington Dulles Intl

SIN

Singapore Changi

1 stop

29h 35m
S$ 1,169

Turkish Airlines

View Deal

Deal found 15-1-22

27 Jan - 5 Feb
SIN

Singapore Changi

IAD

Washington Dulles Intl

1 stop

21h 55m
IAD

Washington Dulles Intl

SIN

Singapore Changi

2 stops

29h 10m
S$ 1,228

United Airlines

View Deal

Deal found 15-1-22

26 Jan - 5 Feb
SIN

Singapore Changi

IAD

Washington Dulles Intl

1 stop

27h 10m
IAD

Washington Dulles Intl

SIN

Singapore Changi

1 stop

31h 00m
S$ 1,281

Qatar Airways

View Deal

Deal found 15-1-22

One-way flights to Washington Dulles Intl from Singapore

The cheapest one-way flights from Singapore to Dulles Intl
5 Mar
SIN

Singapore Changi

IAD

Washington Dulles Intl

1 stop

32h 20m
S$ 700

Turkish Airlines

View Deal

Deal found 17-1-22

6 Mar
SIN

Singapore Changi

IAD

Washington Dulles Intl

2 stops

33h 00m
S$ 736

Multiple Airlines

View Deal

Deal found 17-1-22

22 May
SIN

Singapore Changi

IAD

Washington Dulles Intl

1 stop

31h 35m
S$ 739

Turkish Airlines

View Deal

Deal found 17-1-22

Related info for your journey

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

What airport do you fly from for flights from Singapore to Washington Dulles Intl?

Located just 16.9 km from the city centre, Singapore Changi is the airport most travellers will use when flying to Washington Dulles Intl from Singapore. Booking flights from Changi (SIN) to Washington Dulles Intl should be relatively easy as there are 0 daily outbound flights to Washington Dulles Intl from 11 different airlines.

Which airlines flying from Singapore Changi to Washington Dulles Intl have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like Air China, British Airways, and Cathay Pacific flying from Singapore Changi to Washington Dulles Intl have implemented new flexible cancellation policies.

Can I find flights from Singapore to Washington Dulles Intl Airport for under S$ 1,200 on Cheapflights?

Yes, there are multiple flights from Singapore to Washington Dulles Intl Airport for under S$ 1,200. The cheapest flight booked recently is on Turkish Airlines for just S$ 1,169, but on average you can expect to pay S$ 1,940.

Are there last-minute flights available from Singapore to Washington Dulles Intl Airport for under S$ 1,200?

There are currently 8+ open flights from Singapore to Washington Dulles Intl Airport within the next 7 days for less than S$ 1,200.

What are the cheapest airlines flying from Singapore to Washington Dulles Intl Airport round-trip?

Turkish Airlines, at S$ 1,169, was found to be the cheapest airline from Singapore to Washington Dulles Intl Airport.Alternate airlines flying return to your destination include United Airlines and Emirates. These flights start at 17% lower than the current average price 3 months from now.

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

For one-way options, check prices for Turkish Airlines. According to our data, you can fly for as low as S$ 700. Users have also found prices from S$ 924 and S$ 955 on Emirates and Air Canada, respectively.

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

The most popular airlines flying from Singapore to Washington Dulles Intl Airport are British Airways, Air China and Cathay Pacific. Something to consider prior to booking your flight.

What are the cheapest flights from Singapore to Washington Dulles Intl Airport?

Looking for the cheapest flight from Singapore to Washington Dulles Intl Airport? While on average our users pay S$ 3,266, our data indicates the cheapest price to be S$ 2,382. The most popular route (Singapore Changi - Washington Dulles Intl), is priced around S$ 1,169.

Can I fly to Washington Dulles Intl from Singapore Changi right now?

Information is based on travel restrictions from Singapore Changi to Washington Dulles Intl

Most visitors from Singapore Changi need to provide a negative COVID-19 test result and/or quarantine to enter Washington Dulles Intl.

COVID-19 testing requirements
Visitors from Singapore Changi must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Washington Dulles Intl.

Quarantine requirements
Visitors from Singapore Changi are not required to quarantine after entering Washington Dulles Intl.

Can I fly back to Singapore Changi from Washington Dulles Intl?

Returning to Singapore Changi from Washington Dulles Intl

COVID-19 testing requirements
Visitors from Washington Dulles Intl must present a negative RT-PCR (NAAT) test taken 48 hours before departing to Singapore Changi.

Quarantine requirements
Visitors from Washington Dulles Intl are not required to quarantine after entering Singapore Changi.

Top 8 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.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Air China
CheapestS$ 691
AverageS$ 1,044
FlexibilityNo cancel fee
On-time67%
COVID-19 safety
United Airlines
CheapestS$ 986
AverageS$ 1,550
FlexibilityNo cancel fee
On-time69%
COVID-19 safety
Cathay Pacific
CheapestS$ 1,201
AverageS$ 1,654
FlexibilityNo cancel fee
On-time72%
COVID-19 safety
British Airways
CheapestS$ 1,405
AverageS$ 1,591
FlexibilityNo cancel fee
On-time70%
COVID-19 safety
SWISS
CheapestS$ 1,531
AverageS$ 1,662
FlexibilityNo cancel fee
On-time79%
COVID-19 safety
Emirates
CheapestS$ 1,565
AverageS$ 2,295
FlexibilityNo cancel fee
On-time75%
COVID-19 safety
Lufthansa
CheapestS$ 1,597
AverageS$ 1,847
FlexibilityNo cancel fee
On-time76%
COVID-19 safety
ANA
CheapestS$ 1,749
AverageS$ 2,274
FlexibilityNo cancel fee
On-time80%
COVID-19 safety