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$ 668. IndiGo flights start at S$ 747 while deals on Air China start at S$ 857 one-way. Find deals

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

When booking a flight from Singapore to Washington, D.C. Dulles Intl Airport, you may want to consider flying on Air India, Korean Air or Qatar Airways as they are the most popular for this route. Find deals

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

Find a great deal and save up to 148% by booking at least 23 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 Singapore to Washington, D.C. Dulles Intl Airport within the next two weeks, with the cheapest ticket starting at S$ 1,579.

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

The best pricing can be found in the month of August. Prices to Washington, D.C. Dulles Intl Airport from Singapore average S$ 1,736. You can even find prices in August for less than S$ 1,736, as users have found deals to Washington, D.C. Dulles Intl Airport from as low as S$ 802. The month of July appears to be one of the more expensive times to travel to Washington, D.C. Dulles Intl Airport from Singapore. Flying in the targeted month can save you up to 19%.

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

When flying from Singapore to Washington, D.C. Dulles Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

S$ 1,695+ Flights from Singapore to Washington, D.C. Dulles Intl Airport

Cheap flight deals from Singapore to Dulles Intl

Round-trip from	S$ 1,325
One-way from	S$ 668

Turkish Airlines
11-6-16-7
2 total stops
55h 55m total
Singapore to Washington, D.C.

Search Deals

SAUDIA
15-2
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 19 December 2024.

Tue 31-1200:05SIN - IAD

1 stop28h 25mSWISS

Sat 4-120:45IAD - SIN

1 stop32h 10mSWISS

Deal found 17-12S$ 6,161

Best flights from Singapore to Dulles Intl
Discover carefully curated flight deals from Singapore to Dulles Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 December 2024.

Wed 11-623:10SIN - IAD

1 stop23h 40mTurkish Airlines

Wed 16-721:40IAD - SIN

1 stop32h 15mTurkish Airlines

Deal found 18-12S$ 1,325

Mon 20-117:00SIN - IAD

1 stop34h 45mSAUDIA

Sat 25-118:10IAD - SIN

1 stop32h 20mSAUDIA

Deal found 18-12S$ 1,329

Mon 20-120:05SIN - IAD

1 stop23h 45mAir India

Sat 25-110:00IAD - SIN

1 stop22h 45mAir India

Deal found 18-12S$ 1,521

Mon 9-613:45SIN - IAD

2 stops39h 05mMultiple Airlines

Tue 15-717:00IAD - SIN

2 stops31h 35mMultiple Airlines

Deal found 18-12S$ 1,590

Fri 31-110:00SIN - IAD

2 stops36h 46mAir Canada

Wed 19-214:35IAD - SIN

2 stops28h 20mAir Canada

Deal found 18-12S$ 1,598

Thu 30-119:40SIN - IAD

2 stops36h 50mIndiGo

Wed 19-221:25IAD - SIN

2 stops30h 55mIndiGo

Deal found 18-12S$ 1,625

Fri 31-122:20SIN - IAD

2 stops26h 29mUnited Airlines

Wed 19-208:30IAD - SIN

1 stop34h 30mUnited Airlines

Deal found 18-12S$ 1,640

Wed 29-100:05SIN - IAD

2 stops27h 30mSWISS

Wed 19-217:30IAD - SIN

1 stop35h 25mSWISS

Deal found 18-12S$ 1,713

Mon 9-623:25SIN - IAD

1 stop27h 45mAir China

Tue 15-717:35IAD - SIN

2 stops40h 20mAir China

Deal found 18-12S$ 1,759

Fri 23-523:25SIN - IAD

1 stop28h 20mBritish Airways

Thu 3-722:40IAD - SIN

1 stop31h 05mBritish Airways

Deal found 18-12S$ 1,808

Thu 22-501:10SIN - IAD

1 stop22h 05mKorean Air

Thu 3-713:40IAD - SIN

1 stop22h 00mKorean Air

Deal found 18-12S$ 1,859

Wed 11-623:40SIN - IAD

1 stop28h 10mLufthansa

Wed 16-717:45IAD - SIN

2 stops25h 15mLufthansa

Deal found 18-12S$ 1,905

Last-minute flights from Singapore to Dulles Intl
Discover last-minute flight deals from Singapore to Dulles Intl. Data last updated 19 December 2024 and is based on user searches.

Wed 1-114:40SIN - IAD

2 stops54h 30mEmirates

Sat 4-110:30IAD - SIN

2 stops61h 20mEmirates

Deal found 17-12S$ 3,694

Sun 19-103:15SIN - IAD

1 stop25h 40mQatar Airways

Sat 25-120:05IAD - SIN

1 stop36h 10mQatar Airways

Deal found 17-12S$ 2,229

Mon 20-117:00SIN - IAD

1 stop34h 45mSAUDIA

Sat 25-118:10IAD - SIN

1 stop32h 20mSAUDIA

Deal found 18-12S$ 1,329

Mon 20-120:05SIN - IAD

1 stop23h 45mAir India

Sat 25-110:00IAD - SIN

1 stop22h 45mAir India

Deal found 18-12S$ 1,521

Wed 29-100:05SIN - IAD

2 stops27h 30mSWISS

Wed 19-217:30IAD - SIN

1 stop35h 25mSWISS

Deal found 18-12S$ 1,713

Thu 30-110:25SIN - IAD

1 stop38h 10mTurkish Airlines

Wed 19-221:25IAD - SIN

1 stop22h 20mTurkish Airlines

Deal found 18-12S$ 1,374

Thu 30-110:10SIN - IAD

1 stop27h 19mUnited Airlines

Wed 19-206:00IAD - SIN

2 stops37h 00mUnited Airlines

Deal found 18-12S$ 1,586

Thu 30-108:15SIN - IAD

2 stops46h 42mMultiple Airlines

Wed 19-206:12IAD - SIN

2 stops35h 28mMultiple Airlines

Deal found 18-12S$ 1,591

Thu 30-119:40SIN - IAD

2 stops36h 50mIndiGo

Wed 19-221:25IAD - SIN

2 stops30h 55mIndiGo

Deal found 18-12S$ 1,625

Thu 30-102:00SIN - IAD

3 stops51h 13mEthiopian Air

Wed 19-220:40IAD - SIN

2 stops29h 10mEthiopian Air

Deal found 18-12S$ 3,167

Fri 31-110:00SIN - IAD

2 stops36h 46mAir Canada

Wed 19-214:35IAD - SIN

2 stops28h 20mAir Canada

Deal found 18-12S$ 1,582

One-way flights from Singapore to Dulles Intl
Search for one-way flight options from Singapore to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated 19 December 2024.

Sat 15-217:00SIN - IAD

1 stop34h 45mSAUDIA

Deal found 18-12S$ 668

Tue 25-319:40SIN - IAD

2 stops36h 50mIndiGo

Deal found 17-12S$ 747

Fri 18-409:00SIN - IAD

1 stop42h 10mAir China

Deal found 18-12S$ 857

Sat 15-220:05SIN - IAD

2 stops36h 25mMultiple Airlines

Deal found 18-12S$ 877

Sun 30-309:10SIN - IAD

1 stop37h 40mTurkish Airlines

Deal found 18-12S$ 903

Sat 12-420:05SIN - IAD

1 stop23h 10mAir India

Deal found 18-12S$ 982

Mon 24-301:30SIN - IAD

1 stop21h 20mKorean Air

Deal found 17-12S$ 1,049

Sat 29-302:00SIN - IAD

1 stop26h 10mQatar Airways

Deal found 18-12S$ 1,107

Thu 30-101:30SIN - IAD

2 stops23h 21mDelta

Deal found 18-12S$ 1,125

Sat 15-210:00SIN - IAD

2 stops48h 23mAir Canada

Deal found 18-12S$ 1,126

Fri 11-400:50SIN - IAD

1 stop43h 50mEmirates

Deal found 18-12S$ 1,231

Thu 16-100:05SIN - IAD

1 stop28h 25mSWISS

Deal found 17-12S$ 1,237

Find flights from Singapore to Dulles Intl within your budget

Fly from

Fly to

Route

Depart

Return

Price

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Wed 11-6

23:10-10:50

1 stop23h 40m

Washington, D.C. Dulles Intl

Wed 16-7

21:40-17:55

1 stop32h 15m

S$ 1,325

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Mon 20-1

17:00-14:45

1 stop34h 45m

Washington, D.C. Dulles Intl

Sat 25-1

18:10-15:30

1 stop32h 20m

S$ 1,329

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Mon 20-1

20:05-06:50

1 stop23h 45m

Washington, D.C. Dulles Intl

Sat 25-1

10:00-21:45

1 stop22h 45m

S$ 1,521

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Fri 31-1

10:00-09:46

2 stops36h 46m

Washington, D.C. Dulles Intl

Wed 19-2

14:35-07:55

2 stops28h 20m

S$ 1,582

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Thu 30-1

10:10-00:29

1 stop27h 19m

Washington, D.C. Dulles Intl

Wed 19-2

06:00-08:00

2 stops37h 00m

S$ 1,586

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Mon 9-6

13:45-16:50

2 stops39h 05m

Washington, D.C. Dulles Intl

Tue 15-7

17:00-12:35

2 stops31h 35m

S$ 1,590

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Thu 30-1

19:40-19:30

2 stops36h 50m

Washington, D.C. Dulles Intl

Wed 19-2

21:25-17:20

2 stops30h 55m

S$ 1,625

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Wed 29-1

00:05-14:35

2 stops27h 30m

Washington, D.C. Dulles Intl

Wed 19-2

17:30-17:55

1 stop35h 25m

S$ 1,713

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Mon 9-6

23:25-15:10

1 stop27h 45m

Washington, D.C. Dulles Intl

Tue 15-7

17:35-21:55

2 stops40h 20m

S$ 1,759

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Fri 23-5

23:25-15:45

1 stop28h 20m

Washington, D.C. Dulles Intl

Thu 3-7

22:40-17:45

1 stop31h 05m

S$ 1,808

Flights are sorted by cheapest return flights first.

Deals found on 18-12

Showing 1-10 of 39 results

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

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

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

Korean Air

8.4

Very Good

1,021 reviews

Check prices

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

1,021 reviews

Korean Air

8.4

Very Good

1,021 reviews

Check prices

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

839 reviews

Korean Air

8.4

Very Good

1,021 reviews

Check prices

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.

Japan Airlines

8.3

Very Good

1,442 reviews

Korean Air

8.4

Very Good

1,021 reviews

Check prices

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.

Asiana Airlines

8.3

Very Good

477 reviews

Korean Air

8.4

Very Good

1,021 reviews

Check prices

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

3,412 reviews

Korean Air

8.4

Very Good

1,021 reviews

Check prices

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

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$ 668. IndiGo flights start at S$ 747 while deals on Air China start at S$ 857 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Singapore to Dulles Intl

Singapore to Dulles Intl flights

Singapore to Baltimore flights

Singapore to Reagan-National flights

Complete your trip

Washington, D.C. Dulles Intl Airport car hire

Washington, D.C. car hire

Georgetown car hire

Dupont Circle car hire

Capitol Hill car hire

Foggy Bottom - West End car hire

Southwest Waterfront car hire

Columbia Heights car hire

Top 6 airlines flying from Singapore to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	CheapestS$ 1,063	AverageS$ 1,712	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
SAUDIA	CheapestS$ 1,097	AverageS$ 1,288	FlexibilityNo cancel fee	On-time86%	Search SAUDIA flights
Air India	CheapestS$ 1,370	AverageS$ 1,626	FlexibilityNo cancel fee	On-timeN/A	Search Air India flights
Turkish Airlines	CheapestS$ 1,390	AverageS$ 1,698	FlexibilityNo cancel fee	On-time77%	Search Turkish Airlines flights
Qatar Airways	CheapestS$ 1,728	AverageS$ 2,324	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights
Korean Air	CheapestS$ 1,851	AverageS$ 2,032	FlexibilityNo cancel fee	On-time81%	Search Korean Air flights

Fly with Cheapflights

How does Cheapflights help users find flights from Singapore to Dulles Intl?

Deals for Singapore to Dulles Intl flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Singapore to Dulles Intl?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Singapore to Dulles Intl.

Can Cheapflights find flights from Singapore to Dulles Intl with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Singapore to Dulles Intl, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Singapore to Dulles Intl become cheaper?

Not ready to book yet? You can track prices for flights from Singapore to Dulles Intl on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Cheap flights from Singapore to Washington, D.C. Dulles Intl Airport from S$ 668

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 15-2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Singapore to Dulles Intl

Round-trip from

One-way from

Find flight deals from Singapore to Dulles Intl

Cheapest flights from Singapore to Dulles IntlExplore 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 19 December 2024.

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 19 December 2024.

Find flights from Singapore to Dulles Intl within your budget

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.

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.

Temperature in Dulles Intl by month

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

Reviews of airlines servicing Dulles Intl

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?

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Singapore to Dulles Intl

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

Top 6 airlines flying from Singapore to Dulles Intl

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Singapore to Dulles Intl?

Why should you use Cheapflights to find cheap flight tickets from Singapore to Dulles Intl?

Can Cheapflights find flights from Singapore to Dulles Intl with no change fees?

Can Cheapflights notify me if prices for flights from Singapore to Dulles Intl become cheaper?

100% Free

Book with Flexibility

Travel Smart

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 19 December 2024.