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Cheap flights from Singapore to Washington, D.C. Dulles Intl Airport from S$ 665

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 8-2. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — IAD
15 Jan — 22 Jan1
1 adult

Cheap flight deals from Singapore to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Singapore (SG0) to Dulles Intl (IAD). 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 10 January 2025.

Round-trip from

S$ 1,296

One-way from

S$ 665
Turkish Airlines
  • Turkish Airlines
  • 9-2-16-2
  • 2 total stops
  • 77h 55m total
  • Singapore to Washington, D.C.
Search Deals
SAUDIA
  • SAUDIA
  • 8-2
  • 1 total stop
  • 34h 45m total
  • Singapore to Washington, D.C.
Search Deals

Find flight deals from Singapore to Dulles Intl

Cheapest flights from Singapore to Dulles Intl
Explore the most affordable flight options available from Singapore to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 January 2025.

Sun 9-210:25SIN - IAD
1 stop38h 50mTurkish Airlines
Sun 16-213:30IAD - SIN
1 stop39h 05mTurkish Airlines
Deal found 10-1S$ 1,296
Mon 24-217:00SIN - IAD
1 stop34h 45mMultiple Airlines
Mon 3-321:30IAD - SIN
2 stops43h 45mMultiple Airlines
Deal found 9-1S$ 1,356
Sun 9-210:10SIN - IAD
2 stops24h 59mUnited Airlines
Sun 16-212:35IAD - SIN
1 stop29h 20mUnited Airlines
Deal found 10-1S$ 1,374
Wed 30-723:00SIN - IAD
1 stop44h 15mAir India
Fri 8-811:15IAD - SIN
1 stop22h 30mAir India
Deal found 10-1S$ 1,389
Sat 15-217:00SIN - IAD
1 stop82h 45mSAUDIA
Sat 22-218:10IAD - SIN
1 stop80h 20mSAUDIA
Deal found 9-1S$ 1,394
Fri 14-209:30SIN - IAD
1 stop41h 40mAir China
Sat 1-316:35IAD - SIN
2 stops49h 15mAir China
Deal found 10-1S$ 1,446
Fri 14-208:15SIN - IAD
2 stops27h 18mAmerican Airlines
Sat 1-317:13IAD - SIN
2 stops42h 37mAmerican Airlines
Deal found 9-1S$ 1,500
Fri 14-219:40SIN - IAD
2 stops36h 50mIndiGo
Sat 1-321:25IAD - SIN
2 stops30h 55mIndiGo
Deal found 10-1S$ 1,574
Sat 8-200:05SIN - IAD
2 stops27h 30mSWISS
Sun 16-217:50IAD - SIN
2 stops35h 05mSWISS
Deal found 10-1S$ 1,639
Sun 23-203:15SIN - IAD
1 stop25h 40mQatar Airways
Mon 3-320:05IAD - SIN
1 stop29h 50mQatar Airways
Deal found 9-1S$ 1,813
Fri 23-523:25SIN - IAD
1 stop30h 10mBritish Airways
Thu 3-719:25IAD - SIN
1 stop34h 20mBritish Airways
Deal found 10-1S$ 1,819
Sun 23-201:30SIN - IAD
2 stops35h 50mDelta
Mon 3-318:59IAD - SIN
2 stops40h 11mDelta
Deal found 9-1S$ 1,895

Find flights from Singapore to Dulles Intl within your budget

Customise your flight search to find flights from Singapore to Dulles Intl 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 10 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Sun 9-2

10:25-12:15

1 stop38h 50m

Washington, D.C. Dulles Intl

Sun 16-2

13:30-17:35

1 stop39h 05m

S$ 1,296

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Mon 24-2

17:00-14:45

1 stop34h 45m

Washington, D.C. Dulles Intl

Mon 3-3

21:30-06:15

2 stops43h 45m

S$ 1,356

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Sun 9-2

10:10-22:09

2 stops24h 59m

Washington, D.C. Dulles Intl

Sun 16-2

12:35-06:55

1 stop29h 20m

S$ 1,374

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Sat 15-2

17:00-14:45

1 stop82h 45m

Washington, D.C. Dulles Intl

Sat 22-2

18:10-15:30

1 stop80h 20m

S$ 1,394

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Thu 3-4

20:05-07:15

1 stop23h 10m

Washington, D.C. Dulles Intl

Fri 18-4

11:15-21:45

1 stop22h 30m

S$ 1,412

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Fri 14-2

09:30-14:10

1 stop41h 40m

Washington, D.C. Dulles Intl

Sat 1-3

16:35-06:50

2 stops49h 15m

S$ 1,446

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Fri 14-2

08:15-22:33

2 stops27h 18m

Washington, D.C. Dulles Intl

Sat 1-3

17:13-00:50

2 stops42h 37m

S$ 1,500

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Fri 14-2

19:40-19:30

2 stops36h 50m

Washington, D.C. Dulles Intl

Sat 1-3

21:25-17:20

2 stops30h 55m

S$ 1,574

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Sat 8-2

00:05-14:35

2 stops27h 30m

Washington, D.C. Dulles Intl

Sun 16-2

17:50-17:55

2 stops35h 05m

S$ 1,639

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Sun 23-2

03:15-15:55

1 stop25h 40m

Washington, D.C. Dulles Intl

Mon 3-3

20:05-14:55

1 stop29h 50m

S$ 1,813

Flights are sorted by cheapest return flights first.

Deals found on 9-1

Showing 1-10 of 34 results
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Best time to book a flight from Singapore to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Singapore 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 Singapore to Dulles Intl

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

Rainfall in Dulles Intl by month

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

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 66.0 - 102.0 inches per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 66.0 mm.

Temperature in Dulles Intl by month

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

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated 10 January 2025.
Korean Air
8.5
Very Good
1,030 reviews
Check prices

Entertainment

8.2

Comfort

8.3

Crew

8.7

Overall

8.5

Food

8.1

Boarding

8.5

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
8.5
Very Good
1,030 reviews
Korean Air
8.5
Very Good
1,030 reviews
Check prices

Entertainment

8.2

Comfort

8.3

Crew

8.7

Overall

8.5

Food

8.1

Boarding

8.5

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.

China Airlines
8.2
Very Good
733 reviews
Korean Air
8.5
Very Good
1,030 reviews
Check prices

Entertainment

8.2

Comfort

8.3

Crew

8.7

Overall

8.5

Food

8.1

Boarding

8.5

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.

Emirates
8.1
Very Good
3,339 reviews
Korean Air
8.5
Very Good
1,030 reviews
Check prices

Entertainment

8.2

Comfort

8.3

Crew

8.7

Overall

8.5

Food

8.1

Boarding

8.5

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
8,503 reviews
Korean Air
8.5
Very Good
1,030 reviews
Check prices

Entertainment

8.2

Comfort

8.3

Crew

8.7

Overall

8.5

Food

8.1

Boarding

8.5

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
3,746 reviews
Korean Air
8.5
Very Good
1,030 reviews
Check prices

Entertainment

8.2

Comfort

8.3

Crew

8.7

Overall

8.5

Food

8.1

Boarding

8.5

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

  • 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$ 665. IndiGo flights start at S$ 829 while deals on Turkish Airlines start at S$ 909 one-way.

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

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

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

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

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

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

See more FAQs

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Alternative routes for Singapore to Dulles Intl

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