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Cheap flights from Washington, D.C. Dulles Intl Airport to Singapore from S$ 654

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 28-3. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SIN
28 Dec — 4 Jan1
1 adult

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

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 23 December 2024.

Round-trip from

S$ 1,176

One-way from

S$ 654

Popular in

June

Cheapest in

November

Average price

S$ 2,211
Turkish Airlines
  • Turkish Airlines
  • 17-2-4-3
  • 2 total stops
  • 65h 50m total
  • Washington, D.C. to Singapore
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Air India
  • Air India
  • 28-3
  • 1 total stop
  • 22h 45m total
  • Washington, D.C. to Singapore
Search Deals
High demand for flights, 19% potential price rise
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Best time to find cheap flights, 2% potential price drop
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Average for round-trip flights in December 2024
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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 23 December 2024.

Mon 23-1220:49IAD - SIN
1 stop34h 26mUnited Airlines
Mon 30-1210:10SIN - IAD
1 stop32h 03mUnited Airlines
Deal found 22-12S$ 1,813
Sun 29-1221:55IAD - SIN
1 stop29h 00mBritish Airways
Sun 12-123:15SIN - IAD
1 stop33h 30mBritish Airways
Deal found 21-12S$ 2,240
Sun 29-1210:00IAD - SIN
1 stop33h 10mAir India
Fri 10-108:20SIN - IAD
1 stop35h 30mAir India
Deal found 21-12S$ 2,387
Mon 30-1215:55IAD - SIN
2 stops51h 00mAir Canada
Fri 10-110:00SIN - IAD
2 stops36h 46mAir Canada
Deal found 22-12S$ 2,394
Wed 25-1210:00IAD - SIN
1 stop33h 10mMultiple Airlines
Sat 28-1201:30SIN - IAD
1 stop21h 20mMultiple Airlines
Deal found 23-12S$ 2,527
Tue 24-1211:50IAD - SIN
1 stop23h 20mDelta
Mon 30-1211:00SIN - IAD
2 stops25h 58mDelta
Deal found 23-12S$ 2,605
Fri 27-1210:35IAD - SIN
2 stops24h 55mQatar Airways
Sat 28-1203:15SIN - IAD
1 stop25h 40mQatar Airways
Deal found 23-12S$ 2,638
Mon 30-1217:35IAD - SIN
1 stop33h 40mKLM
Wed 8-101:40SIN - IAD
1 stop27h 05mKLM
Deal found 21-12S$ 2,659
Mon 23-1211:50IAD - SIN
1 stop23h 20mKorean Air
Sun 29-1201:30SIN - IAD
1 stop21h 20mKorean Air
Deal found 22-12S$ 2,753
Sat 28-1218:30IAD - SIN
2 stops32h 45mAir France
Sun 12-110:50SIN - IAD
1 stop42h 25mAir France
Deal found 21-12S$ 2,789
Sat 28-1220:05IAD - SIN
1 stop36h 10mAmerican Airlines
Mon 30-1203:15SIN - IAD
1 stop42h 05mAmerican Airlines
Deal found 23-12S$ 3,068
Wed 25-1217:24IAD - SIN
2 stops30h 41mCathay Pacific
Sun 29-1208:00SIN - IAD
2 stops26h 30mCathay Pacific
Deal found 23-12S$ 3,099

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 200,618 searches. Data last updated 23 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Mon 17-2

14:00-08:45

1 stop29h 45m

Singapore Changi

Thu 6-3

05:05-11:35

1 stop43h 30m

S$ 1,176

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Sat 12-4

11:15-21:45

1 stop22h 30m

Singapore Changi

Sun 20-4

23:00-07:15

1 stop44h 15m

S$ 1,177

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Mon 20-1

20:05-14:55

1 stop29h 50m

Singapore Changi

Sun 26-1

03:15-15:55

1 stop25h 40m

S$ 1,276

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Fri 7-3

21:30-09:35

1 stop23h 05m

Singapore Changi

Sat 15-3

19:25-17:25

1 stop34h 00m

S$ 1,303

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Mon 3-3

06:00-05:00

2 stops34h 00m

Singapore Changi

Wed 12-3

11:00-06:00

2 stops31h 00m

S$ 1,352

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Mon 17-2

21:30-13:20

2 stops26h 50m

Singapore Changi

Wed 5-3

17:00-14:45

1 stop34h 45m

S$ 1,355

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Mon 17-2

18:10-15:30

2 stops32h 20m

Singapore Changi

Wed 5-3

17:00-14:45

1 stop34h 45m

S$ 1,395

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Mon 20-1

20:05-08:45

1 stop23h 40m

Singapore Changi

Sat 1-2

03:15-15:55

1 stop25h 40m

S$ 1,440

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Sat 12-4

17:35-21:55

2 stops40h 20m

Singapore Changi

Fri 18-4

23:25-15:10

1 stop27h 45m

S$ 1,554

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Mon 17-2

21:25-17:20

2 stops30h 55m

Singapore Changi

Wed 5-3

19:40-19:30

2 stops36h 50m

S$ 1,605

Flights are sorted by cheapest return flights first.

Deals found on 23-12

Showing 1-10 of 22 results
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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 20 December 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 23 December 2024.
Peruse reviews from past customers who have flown with Delta, Korean Air and Turkish Airlines 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.
Korean Air
8.4
Very Good
1,025 reviews
Check prices

Crew

8.7

Entertainment

8.2

Overall

8.4

Boarding

8.5

Comfort

8.3

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Korean Air
8.4
Very Good
1,025 reviews
Korean Air
8.4
Very Good
1,025 reviews
Check prices

Crew

8.7

Entertainment

8.2

Overall

8.4

Boarding

8.5

Comfort

8.3

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

ANA
8.4
Very Good
844 reviews
Korean Air
8.4
Very Good
1,025 reviews
Check prices

Crew

8.7

Entertainment

8.2

Overall

8.4

Boarding

8.5

Comfort

8.3

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Delta
8.0
Very Good
8,588 reviews
Korean Air
8.4
Very Good
1,025 reviews
Check prices

Crew

8.7

Entertainment

8.2

Overall

8.4

Boarding

8.5

Comfort

8.3

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Austrian Airlines
7.6
Good
786 reviews
Korean Air
8.4
Very Good
1,025 reviews
Check prices

Crew

8.7

Entertainment

8.2

Overall

8.4

Boarding

8.5

Comfort

8.3

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Qatar Airways
7.5
Good
3,790 reviews
Korean Air
8.4
Very Good
1,025 reviews
Check prices

Crew

8.7

Entertainment

8.2

Overall

8.4

Boarding

8.5

Comfort

8.3

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

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?

    Turkish Airlines, at S$ 1,176, 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 Qatar Airways. Turkish Airlines is priced at 32% 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 Air India, with whom users have recently found tickets for as low as S$ 654. However, be on the lookout for offers from Turkish Airlines and IndiGo, 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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