Question 1

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

Accepted Answer

Turkish Airlines, at $857, was found to be the cheapest airline from Washington, D.C. Dulles Intl Airport to Singapore.Alternate airlines to your destination round-trip include Air India and Etihad Airways. Turkish Airlines is 33% cheaper than the average price of flights available within the next 90 days to this destination.

Question 2

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

Accepted Answer

For one-way options, check prices for Turkish Airlines. According to our data, you can fly for as low as $561. Users have also found prices from $574 and $607 on Korean Air and Qatar Airways, respectively.

Question 3

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

Accepted Answer

Booking 56 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. Dulles Intl Airport to Singapore. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Question 4

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

Accepted Answer

Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Singapore (average of $1,011). Flying from Washington, D.C. Dulles Intl Airport to Singapore in December is currently the most expensive (average of $1,684). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Question 5

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

Accepted Answer

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Singapore flight should consider departing on Thursday at noon when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Question 6

E

Accepted Answer

In terms of precipitation, rainfall in Singapore ranges from 5.9 - 10.6 inches per month. December is typically the wettest month, when rainfall can reach 10.6 in. July is typically the driest time to visit Singapore when rainfall is around 5.9 in.

Question 7

E

Accepted Answer

If weather is an important factor for your trip to Singapore, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 78.8 F).

Question 8

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

Accepted Answer

Consider American Airlines, JetBlue or Delta when booking your flight. These represent the most popular airlines when flying from Washington, D.C. Dulles Intl Airport to Singapore.

Question 9

Where are the most common layover locations when flying from Washington, D.C. Dulles Intl Airport to Singapore?

Accepted Answer

Washington, D.C. Dulles Intl Airport to Singapore flights have a layover in Istanbul most of the time.

Question 10

Where are the least popular layover locations for Washington, D.C. Dulles Intl Airport to Singapore flights?

Accepted Answer

Of the flights from Washington, D.C. Dulles Intl Airport to Singapore that have layovers, the fewest flights stop in Doha.

Question 11

What are some popular things to do or see while on a layover in Istanbul?

Accepted Answer

The majority of Istanbul visitors spend their time at Taksim Square, Sultan Ahmet Camii, and Beyazit Meydani. Taksim Square, Sultan Ahmet Camii, and Beyazit Meydani can be accessed by traveling approximately 20.8 mi, 22.3 mi, and 21.7 mi, respectively from Istanbul. Travelers can rent a car at Istanbul for an average daily rate of $27 to make sightseeing during their layover a little easier.

Question 12

What is the cheapest day to fly round-trip from Washington, D.C. Dulles Intl Airport to Singapore?

Accepted Answer

Flights from Washington, D.C. Dulles Intl Airport to Singapore are found to be more expensive on Friday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Singapore.

Question 13

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

Accepted Answer

Find a great deal and save up to 40% by booking at least 61 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 Washington, D.C. Dulles Intl Airport to Singapore within the next two weeks, with the cheapest ticket starting at $1,194.

Question 14

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

Accepted Answer

November can be a great time to fly to Singapore from Washington, D.C. Dulles Intl Airport with a flight ticket averaging about $1,295. Cheapflights users have found deals in the month of November for as cheap as $815. The most expensive prices can be found in the month of December.

Question 15

What is the cheapest time of day to fly from IAD to SIN?

Accepted Answer

One of the essential ways to save on airfare from Washington, D.C. Dulles Intl Airport to Singapore is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 25% on airfare.

Question 16

E

Accepted Answer

Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Singapore flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Singapore flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Singapore flight searches over the past month and is updated monthly.

Question 17

E

Accepted Answer

Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Singapore flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Singapore flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Question 18

What airport do you fly into for flights to Singapore from Washington, D.C. Dulles Intl?

Accepted Answer

Singapore Changi (SIN) is the airport you will fly into if you book a flight from Washington, D.C. Dulles Intl to Singapore. You should not have trouble finding flights to Changi from Washington, D.C. Dulles Intl; the airport handles an average of 0 inbound flights from Washington, D.C. Dulles Intl per day. You should also have plenty of airline options to choose from since 9 airlines have flights to the Singapore airport from Washington, D.C. Dulles Intl. It is only a 10.5 mi journey from Changi (SIN) to Singapore’s city center.

Question 19

Can I find deals for flights from Dulles Intl to Singapore that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Dulles Intl to Singapore flights, Cheapflights offers vacation packages that include both flights and hotel.

Question 20

How can I find direct flights from Dulles Intl to Singapore?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Singapore.

Question 21

Can I find deals for business class flights from Dulles Intl to Singapore?

Accepted Answer

Yes. Cheapflights offers flight deals from Dulles Intl to Singapore by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$857 (oojo)
One-way from	$561 (oojo)
Popular in	December
Cheapest in	January
Average price	$988

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/3. Fares are subject to change and may not be available on all flights or dates of travel.

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The best prices from Washington, D.C. Dulles Intl to Singapore Changi are usually found in January or November, booked 56 days in advance, depart on a Friday or Sunday and return on a Friday

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Find flight deals from Dulles Intl to Singapore

Cheapest flights from Dulles Intl to Singapore
Explore the most affordable flight options available from Dulles Intl to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 9, 2025.

Explore the most affordable flight options available from Dulles Intl to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 9, 2025.

Best flights from Dulles Intl to Singapore
Discover carefully curated flight deals from Dulles Intl to Singapore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 9, 2025.

Discover carefully curated flight deals from Dulles Intl to Singapore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 9, 2025.

Last-minute flights from Dulles Intl to Singapore
Discover last-minute flight deals from Dulles Intl to Singapore. Data last updated January 9, 2025 and is based on user searches.

Discover last-minute flight deals from Dulles Intl to Singapore. Data last updated January 9, 2025 and is based on user searches.

One-way flights from Dulles Intl to Singapore
Search for one-way flight options from Dulles Intl to Singapore. Find affordable one-way fares based on user searches. Data last updated January 9, 2025.

Search for one-way flight options from Dulles Intl to Singapore. Find affordable one-way fares based on user searches. Data last updated January 9, 2025.

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Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

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$505+ Cheap flights from Dulles Intl (IAD) to Singapore (SIN)