Cheap flights from Singapore to Dulles Intl

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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 2021: compare Singapore to Dulles Intl flight prices with the expected peak season, weather and rainfall in Dulles Intl.
SIN - IAD
Price
S$ 1,037 - S$ 2,159
IAD
Temperature
8 - 31 °C
IAD
Precipitation
64 - 113 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$ 767

One-way flight from Singapore Changi to Washington Dulles Intl

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
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$ 1,764 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$ 1,479 per person but you can even find prices for as low as S$ 861. 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 September, October 2021

The best prices found for SIN to IAD flights in September, October
12 Oct - 21 Oct
S$ 1,207pp
SIN
Singapore Changi
Singapore Airlines
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Singapore Airlines
 
1 STOP
SIN
Singapore Changi
10 Oct - 22 Oct
S$ 1,227pp
SIN
Singapore Changi
Turkish Airlines
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Turkish Airlines
 
1 STOP
SIN
Singapore Changi
9 Oct - 26 Oct
S$ 1,257pp
SIN
Singapore Changi
Turkish Airlines
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Turkish Airlines
 
1 STOP
SIN
Singapore Changi

Singapore Changi to Dulles Intl 2021 flight deals

Cheap flights to Dulles Intl from Singapore found for this year
17 Dec - 7 Jan
S$ 1,153pp
SIN
Singapore Changi
Turkish Airlines
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Turkish Airlines
 
1 STOP
SIN
Singapore Changi
30 Dec - 31 May
S$ 1,156pp
SIN
Singapore Changi
ANA
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
ANA
 
1 STOP
SIN
Singapore Changi
30 Dec - 31 May
S$ 1,168pp
SIN
Singapore Changi
ANA
   
2 STOPS
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
ANA
 
1 STOP
SIN
Singapore Changi

Last-minute flights from Singapore to Dulles Intl

Late deals on return flights to Dulles Intl from Singapore, departing today and this week
30 Sep - 5 Oct
S$ 8,083pp
SIN
Singapore Changi
Delta
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Delta
   
2 STOPS
SIN
Singapore Changi

One-way flights to Dulles Intl from Singapore

The cheapest one-way flights from Singapore to Dulles Intl
19:30 - 15:05
Turkish Airlines
1 stop
31h 35m
SIN - IAD
Turkish Airlines
S$ 767
01:35 - 10:30
ANA
1 stop
21h 55m
SIN - IAD
ANA
S$ 894
02:10 - 17:04
United Airlines
2 stops
26h 54m
SIN - IAD
United Airlines
S$ 900
United

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Singapore</span> to <span class="emphasized">Dulles Intl</span> flights.

Flight FAQs

From Singapore to Dulles Intl

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$ 1,153, but on average you can expect to pay S$ 1,257.

Are there last-minute flights available from Singapore to Washington Dulles Intl Airport for under S$ 8,100?

There are currently 1+ open flights from Singapore to Washington Dulles Intl Airport within the next 7 days for less than S$ 8,100.

What are the cheapest airlines flying from Singapore to Washington Dulles Intl Airport return?

Currently priced at S$ 1,153, Turkish Airlines will fly you from Singapore to Washington Dulles Intl Airport and back. In addition to Turkish Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from ANA and Singapore Airlines - these airlines can fly you to your destination from S$ 1,156 and S$ 1,207, respectively. Users have found that Turkish Airlines is 18% cheaper than the other options available to this destination.

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

One-way options have recently been found by users for as low as S$ 709 on Turkish Airlines. Other airlines that offer cheap prices include ANA from S$ 865 and Qatar Airways from S$ 881 one-way.

Related searches

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Rent a Car

Car Rentals at Dulles Intl Car Rentals in USA

COVID Restrictions

View COVID Travel Restrictions for Dulles Intl (IAD)

Do I need a COVID test to fly to Dulles Intl from Singapore?

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 72 hours before departing to Washington Dulles Intl.

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

Do I need a test to fly back to Singapore from 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 72 hours before departing to Singapore Changi.

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

Hide COVID Travel Restrictions for Dulles Intl (IAD)

Alternative routes for Singapore to Dulles Intl

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

Destination information for Dulles Intl

Things to know before you go - useful duration and weather info for your trip from Singapore to Dulles Intl.
Today's exchange rate
S$ 1 = $0.75
Average temperature for September in Dulles Intl
27.0 °C
Avg rainfall for September in Dulles Intl
113.0 mm

Airports servicing Singapore

Singapore Changi (SIN)

Airports servicing Washington

Top 8 airlines flying from Singapore Changi to Washington 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.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Air China
S$ 513 S$ 774 No cancel fee 67%
Search Air China flights
United Airlines
S$ 731 S$ 1,150 No cancel fee 69%
Search United Airlines flights
British Airways
S$ 1,042 S$ 1,180 No cancel fee 70%
Search British Airways flights
Cathay Pacific
S$ 891 S$ 1,227 No cancel fee 72%
Search Cathay Pacific flights
SWISS
S$ 1,135 S$ 1,233 No cancel fee 79%
Search SWISS flights
Lufthansa
S$ 1,185 S$ 1,370 No cancel fee 76%
Search Lufthansa flights
ANA
S$ 1,297 S$ 1,687 No cancel fee 80%
Search ANA flights
Emirates
S$ 1,161 S$ 1,702 No cancel fee 75%
Search Emirates flights
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