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

SIN — IAD
1 Feb — 8 Feb1
Return
1 adult
Economy
From?
To?
Wed 1-2
Wed 8-2

How to find the cheapest flight from Singapore (SIN) to Dulles Intl (IAD)

All the information you need to plan the best SIN to IAD flight in 2023: compare Singapore to Dulles Intl flight prices with the expected peak season, weather and rainfall in Dulles Intl.

SIN - IAD

Price

S$ 893 - S$ 1,830

IAD

Temperature

2 - 27 °C

IAD

Rainfall

66 - 102 mm

Popular inAugustHigh demand for flights, 30% potential price rise
Cheapest inFebruaryBest time to find cheap flights, 31% potential price drop
Round-trip fromS$ 1,172From Singapore Changi to Washington, D.C. Dulles Intl
One-way fromS$ 920One-way flight from Singapore Changi to Washington, D.C. Dulles Intl

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

To save up to 7% on this flight, we recommend booking at least 57 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, D.C. Dulles Intl Airport from S$ 1,887 1-2 weeks out and tickets from S$ 1,887 for flights departing within the next 72 hours.

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

March is one of the best times of the year to fly to Washington, D.C. Dulles Intl Airport from Singapore. Prices for March average S$ 1,778 per person but you can even find prices for as low as S$ 1,186. The most expensive prices can be found in the month of August. Opting for a March flight can save you 30% on your journey compared to booking in August

When is the cheapest time to fly from Singapore to Washington, D.C. 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, D.C. Dulles Intl Airport as you normally would.

Cheap flights from Singapore to Dulles Intl in January, February 2023

The best prices found for SIN to IAD flights in January, February
23 Feb - 10 Mar
SIN

Singapore Changi

IAD

Washington, D.C. Dulles Intl

2 stops

25h 51m
IAD

Washington, D.C. Dulles Intl

SIN

Singapore Changi

1 stop

32h 50m
S$ 1,580

United Airlines

Pick Dates

Deal found 24-1

23 Feb - 10 Mar
SIN

Singapore Changi

IAD

Washington, D.C. Dulles Intl

2 stops

28h 39m
IAD

Washington, D.C. Dulles Intl

SIN

Singapore Changi

2 stops

28h 10m
S$ 1,582

Japan Airlines

Pick Dates

Deal found 24-1

21 Feb - 10 Mar
SIN

Singapore Changi

IAD

Washington, D.C. Dulles Intl

2 stops

32h 06m
IAD

Washington, D.C. Dulles Intl

SIN

Singapore Changi

2 stops

29h 10m
S$ 1,687

Multiple Airlines

Pick Dates

Deal found 24-1

Singapore to Dulles Intl 2023 flight deals

Cheap flights to Dulles Intl from Singapore found for this year
22 May - 13 Jun
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$ 1,409

American Airlines

Pick Dates

Deal found 26-1

2 Nov - 18 Nov
SIN

Singapore Changi

IAD

Washington, D.C. Dulles Intl

2 stops

23h 55m
IAD

Washington, D.C. Dulles Intl

SIN

Singapore Changi

2 stops

28h 51m
S$ 1,420

American Airlines

Pick Dates

Deal found 26-1

3 Nov - 18 Nov
SIN

Singapore Changi

IAD

Washington, D.C. Dulles Intl

2 stops

25h 56m
IAD

Washington, D.C. Dulles Intl

SIN

Singapore Changi

2 stops

28h 51m
S$ 1,421

American Airlines

Pick Dates

Deal found 26-1

Cheap American Airlines flights from Singapore to Dulles Intl

22 May - 13 Jun
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$ 1,409

American Airlines

Pick Dates

Deal found 26-1

22 May - 13 Jun
SIN

Singapore Changi

IAD

Washington, D.C. Dulles Intl

1 stop

33h 05m
IAD

Washington, D.C. Dulles Intl

SIN

Singapore Changi

2 stops

31h 48m
S$ 1,413

American Airlines

Pick Dates

Deal found 26-1

22 May - 13 Jun
SIN

Singapore Changi

IAD

Washington, D.C. Dulles Intl

1 stop

33h 05m
IAD

Washington, D.C. Dulles Intl

SIN

Singapore Changi

2 stops

31h 48m
S$ 1,414

American Airlines

Pick Dates

Deal found 26-1

Cheap Qatar Airways flights from Singapore to Dulles Intl

8 Apr - 24 Apr
SIN

Singapore Changi

IAD

Washington, D.C. Dulles Intl

1 stop

35h 30m
IAD

Washington, D.C. Dulles Intl

SIN

Singapore Changi

1 stop

37h 05m
S$ 1,698

Qatar Airways

Pick Dates

Deal found 24-1

13 May - 18 May
SIN

Singapore Changi

IAD

Washington, D.C. Dulles Intl

1 stop

35h 30m
IAD

Washington, D.C. Dulles Intl

SIN

Singapore Changi

1 stop

37h 05m
S$ 1,699

Qatar Airways

Pick Dates

Deal found 26-1

12 May - 18 May
SIN

Singapore Changi

IAD

Washington, D.C. Dulles Intl

1 stop

25h 50m
IAD

Washington, D.C. Dulles Intl

SIN

Singapore Changi

1 stop

37h 05m
S$ 1,758

Qatar Airways

Pick Dates

Deal found 26-1

Last-minute flights from Singapore to Dulles Intl

Late deals on return flights to Dulles Intl from Singapore, departing today and this week
1 Feb - 10 Feb
SIN

Singapore Changi

IAD

Washington, D.C. Dulles Intl

1 stop

34h 55m
IAD

Washington, D.C. Dulles Intl

SIN

Singapore Changi

1 stop

23h 55m
S$ 1,786

Etihad Airways

Pick Dates

Deal found 26-1

1 Feb - 10 Feb
SIN

Singapore Changi

IAD

Washington, D.C. Dulles Intl

2 stops

27h 14m
IAD

Washington, D.C. Dulles Intl

SIN

Singapore Changi

1 stop

24h 35m
S$ 1,813

Multiple Airlines

Pick Dates

Deal found 26-1

1 Feb - 10 Feb
SIN

Singapore Changi

IAD

Washington, D.C. Dulles Intl

2 stops

28h 39m
IAD

Washington, D.C. Dulles Intl

SIN

Singapore Changi

2 stops

28h 15m
S$ 1,933

Japan Airlines

Pick Dates

Deal found 26-1

One-way flights to Dulles Intl from Singapore

The cheapest one-way flights from Singapore to Dulles Intl
22 May
SIN

Singapore Changi

IAD

Washington, D.C. Dulles Intl

1 stop

34h 05m
S$ 743

SAUDIA

Pick Dates

Deal found 26-1

11 May
SIN

Singapore Changi

IAD

Washington, D.C. Dulles Intl

2 stops

36h 15m
S$ 900

Multiple Airlines

Pick Dates

Deal found 25-1

20 May
SIN

Singapore Changi

IAD

Washington, D.C. Dulles Intl

1 stop

34h 05m
S$ 920

SAUDIA

Pick Dates

Deal found 26-1

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, D.C. Dulles Intl?

Located just 16.9 km from the city centre, Singapore Changi is the airport most travellers will use when flying to Washington, D.C. Dulles Intl from Singapore. Booking flights from Changi (SIN) to Washington, D.C. Dulles Intl should be relatively easy as there are 0 daily outbound flights to Washington, D.C. Dulles Intl from 13 different airlines.

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

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

Can I find flights from Singapore to Washington, D.C. Dulles Intl Airport for under S$ 1,500 on Cheapflights?

Yes, there are multiple flights from Singapore to Washington, D.C. Dulles Intl Airport for under S$ 1,500. The cheapest flight booked recently is on American Airlines for just S$ 1,409, but on average you can expect to pay S$ 1,552.

Are there last-minute flights available from Singapore to Washington, D.C. Dulles Intl Airport for under S$ 1,800?

There are currently 6+ open flights from Singapore to Washington, D.C. Dulles Intl Airport within the next 7 days for less than S$ 1,800.

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

Our cheapest airline available from Singapore to Washington, D.C. Dulles Intl Airport is American Airlines. Our recent data shows that you can find tickets from as low as S$ 1,409 on this airline. Additional options worth looking into are United Airlines and Japan Airlines, starting at S$ 1,523 and S$ 1,582 round-trip. Users have found that American Airlines is 16% cheaper than the other options available to this destination.

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$ 743. Etihad Airways flights start at S$ 939 while deals on Turkish Airlines start at S$ 988 one-way.

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

The most popular airlines flying from Singapore to Washington, D.C. Dulles Intl Airport are American Airlines, Air Canada and Air China. Something to consider prior to booking your flight.

What are the cheapest flights from Singapore to Washington, D.C. Dulles Intl Airport?

Looking for the cheapest flight from Singapore to Washington, D.C. Dulles Intl Airport? While on average our users pay S$ 2,447, our data indicates the cheapest price to be S$ 1,169. The most popular route (Singapore Changi - Washington, D.C. Dulles Intl), is priced around S$ 1,567.

Alternative routes for Singapore to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.

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 ChinaCheapestS$ 673AverageS$ 1,016FlexibilityNo cancel feeOn-time67%COVID-19 safety
Search Air China flights
Turkish AirlinesCheapestS$ 1,129AverageS$ 1,189FlexibilityNo cancel feeOn-time77%COVID-19 safety
Search Turkish Airlines flights
ANACheapestS$ 1,243AverageS$ 1,499FlexibilityNo cancel feeOn-time80%COVID-19 safety
Search ANA flights
United AirlinesCheapestS$ 1,313AverageS$ 1,492FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights
EmiratesCheapestS$ 1,402AverageS$ 2,061FlexibilityNo cancel feeOn-time75%COVID-19 safety
Search Emirates flights
SWISSCheapestS$ 1,490AverageS$ 1,618FlexibilityNo cancel feeOn-time79%COVID-19 safety
Search SWISS flights
LufthansaCheapestS$ 1,518AverageS$ 1,692FlexibilityNo cancel feeOn-time76%COVID-19 safety
Search Lufthansa flights
Korean AirCheapestS$ 1,544AverageS$ 2,050FlexibilityNo cancel feeOn-time81%COVID-19 safety
Search Korean Air flights
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