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Cheap flights from Washington, D.C. Dulles Intl Airport to Singapore from S$ 590

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 4-12. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SIN
27 Nov — 4 Dec1
1 adult

The best prices from Washington, D.C. Dulles Intl to Singapore Changi are usually found in November or March, booked 73 days in advance, depart on a Monday or Tuesday and return on a Friday

Find flights from Dulles Intl to Singapore within your budget

Customise your flight search to find flights from Dulles Intl to Singapore that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 206,719 searches. Data last updated 22 November 2024.

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Route

Depart

Return

Price

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Tue 8-4

11:15-08:10

1 stop32h 55m

Singapore Changi

Tue 22-4

08:35-07:15

1 stop34h 40m

S$ 1,170

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Thu 30-1

14:00-17:35

1 stop38h 35m

Singapore Changi

Wed 12-2

23:25-12:15

1 stop25h 50m

S$ 1,187

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Thu 27-2

21:30-11:30

2 stops25h 00m

Singapore Changi

Sat 15-3

19:25-17:25

1 stop34h 00m

S$ 1,293

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Tue 13-5

22:00-09:45

1 stop23h 45m

Singapore Changi

Wed 28-5

20:55-16:35

1 stop31h 40m

S$ 1,309

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Thu 30-1

20:05-08:45

1 stop23h 40m

Singapore Changi

Sat 1-2

03:15-15:55

1 stop25h 40m

S$ 1,321

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Sat 22-3

21:05-08:45

1 stop23h 40m

Singapore Changi

Wed 26-3

03:15-16:55

1 stop25h 40m

S$ 1,403

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Sat 22-3

15:00-17:20

2 stops38h 20m

Singapore Changi

Thu 27-3

19:40-20:30

2 stops36h 50m

S$ 1,449

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Tue 1-4

17:00-15:05

2 stops34h 05m

Singapore Changi

Mon 12-5

09:45-05:55

2 stops32h 10m

S$ 1,571

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Sun 19-1

19:02-20:15

2 stops36h 13m

Singapore Changi

Tue 28-1

10:10-21:01

2 stops23h 51m

S$ 1,601

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Wed 1-1

20:40-14:50

2 stops29h 10m

Singapore Changi

Fri 31-1

02:00-19:05

2 stops30h 05m

S$ 1,607

Flights are sorted by cheapest return flights first.

Deals found on 20-11

Showing 1-10 of 26 results
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Cheap flight deals from Dulles Intl to Singapore

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Singapore (SIN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 22 November 2024.

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 22 November 2024.

Mon 9-1214:00IAD - SIN
1 stop38h 35mTurkish Airlines
Thu 26-1223:25SIN - IAD
1 stop25h 50mTurkish Airlines
Deal found 21-11S$ 1,205
Sun 8-1214:00IAD - SIN
1 stop38h 35mMultiple Airlines
Sat 14-1217:00SIN - IAD
1 stop34h 45mMultiple Airlines
Deal found 21-11S$ 1,316
Sun 24-1122:05IAD - SIN
1 stop33h 10mUnited Airlines
Thu 5-1222:20SIN - IAD
1 stop21h 58mUnited Airlines
Deal found 22-11S$ 1,594
Sun 1-1220:05IAD - SIN
1 stop23h 40mQatar Airways
Mon 9-1203:15SIN - IAD
1 stop25h 40mQatar Airways
Deal found 22-11S$ 1,665
Wed 27-1111:50IAD - SIN
1 stop28h 25mKorean Air
Tue 3-1201:30SIN - IAD
2 stops28h 12mKorean Air
Deal found 21-11S$ 1,755
Wed 27-1106:00IAD - SIN
2 stops34h 15mDelta
Mon 2-1201:30SIN - IAD
2 stops35h 12mDelta
Deal found 21-11S$ 1,829
Thu 28-1114:35IAD - SIN
2 stops28h 20mAir Canada
Thu 5-1210:00SIN - IAD
2 stops23h 38mAir Canada
Deal found 21-11S$ 1,832

Best time to book a flight from Dulles Intl to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from Dulles Intl with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Dulles Intl to Singapore

Get recent, data-driven insights about flights from Dulles Intl to Singapore including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a return flight from Dulles Intl to Singapore. Price data was last updated on 15 November 2024.

Booking 73 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.

Rainfall in Singapore by month

Plan your trip to Singapore by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Singapore ranges from 150.0 - 269.0 inches per month. December is typically the wettest month, when rainfall can reach 269.0 mm. July is typically the driest time to visit Singapore when rainfall is around 150.0 mm.

Temperature in Singapore by month

Plan your trip to Singapore by taking into account the average temperature totals by month.

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 28.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 26.0 C).

Reviews of airlines servicing Singapore

Get insights into the airlines that provide service to Singapore. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Singapore. Reviews last updated 22 November 2024.
Peruse reviews from past customers who have flown with Etihad Airways, Qatar Airways and Cathay Pacific from Washington, D.C. to Singapore to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Asiana Airlines
8.3
Very Good
474 reviews
Check prices

Boarding

8.5

Comfort

8.1

Entertainment

7.8

Food

8.1

Overall

8.3

Crew

8.6

Reviews

1 / 10

Next time I never flight with Asiana Airlines, not anymore, this is my first time also my last time

Asiana Airlines
8.3
Very Good
474 reviews
Asiana Airlines
8.3
Very Good
474 reviews
Check prices

Boarding

8.5

Comfort

8.1

Entertainment

7.8

Food

8.1

Overall

8.3

Crew

8.6

Reviews

1 / 10

Next time I never flight with Asiana Airlines, not anymore, this is my first time also my last time

Delta
8.0
Very Good
8,747 reviews
Asiana Airlines
8.3
Very Good
474 reviews
Check prices

Boarding

8.5

Comfort

8.1

Entertainment

7.8

Food

8.1

Overall

8.3

Crew

8.6

Reviews

1 / 10

Next time I never flight with Asiana Airlines, not anymore, this is my first time also my last time

Cathay Pacific
7.6
Good
879 reviews
Asiana Airlines
8.3
Very Good
474 reviews
Check prices

Boarding

8.5

Comfort

8.1

Entertainment

7.8

Food

8.1

Overall

8.3

Crew

8.6

Reviews

1 / 10

Next time I never flight with Asiana Airlines, not anymore, this is my first time also my last time

Qatar Airways
7.5
Good
3,828 reviews
Asiana Airlines
8.3
Very Good
474 reviews
Check prices

Boarding

8.5

Comfort

8.1

Entertainment

7.8

Food

8.1

Overall

8.3

Crew

8.6

Reviews

1 / 10

Next time I never flight with Asiana Airlines, not anymore, this is my first time also my last time

SAUDIA
7.4
Good
733 reviews
Asiana Airlines
8.3
Very Good
474 reviews
Check prices

Boarding

8.5

Comfort

8.1

Entertainment

7.8

Food

8.1

Overall

8.3

Crew

8.6

Reviews

1 / 10

Next time I never flight with Asiana Airlines, not anymore, this is my first time also my last time

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Singapore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Singapore from 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 Singapore from Washington, D.C. Dulles Intl. Booking flights from Washington, D.C. Dulles Intl to Changi (SIN) should be relatively easy as there are 0 daily inbound flights from Washington, D.C. Dulles Intl from 0 different airlines.

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

    Air India, at S$ 1,170, was found to be the cheapest airline from Washington, D.C. Dulles Intl Airport to Singapore.Alternate airlines to your destination round-trip include Turkish Airlines and Etihad Airways. Air India is priced at 31% lower than the current average price of a flight leaving 3 months from now.

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

    The cheapest airline one-way is Turkish Airlines, with whom users have recently found tickets for as low as S$ 590. However, be on the lookout for offers from Air India and Etihad Airways, as they are both options that can get you from Washington, D.C. Dulles Intl Airport to Singapore for a low price.

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

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

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

    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.

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

    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.

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