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Cheap flights from Singapore to Washington, D.C. Dulles Intl Airport from S$ 944

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 27-5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SIN — IAD
27 Apr — 4 May1
1 adult
Sat 27-4
Sat 4-5

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 10% by booking at least 21 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$ 1,679.

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 September. Prices to Washington, D.C. Dulles Intl Airport from Singapore average S$ 1,864. You can even find prices in September for less than S$ 1,864, as users have found deals to Washington, D.C. Dulles Intl Airport from as low as S$ 1,430. The month of August 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 23%.

When is the cheapest time to fly from Singapore to Washington, D.C. Dulles Intl Airport (SG - 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.

Cheap Air India flights from Singapore to Dulles Intl

Explore cheap flight options specifically provided by Air India for the route between Singapore and Dulles Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 199,549 searches. Data last updated 22 April 2024.
Take a look at some of the lowest-priced Air India flights heading from Singapore to Washington, D.C.. Be sure to come back soon if the deals available don't appeal to you at this time.
Wed 16-1023:00SIN - IAD
1 stop44h 15mAir India
Sun 20-1011:15IAD - SIN
1 stop22h 30mAir India
Deal found 21-4S$ 1,446
Thu 10-1008:35SIN - IAD
1 stop34h 40mAir India
Sun 20-1011:15IAD - SIN
1 stop22h 30mAir India
Deal found 22-4S$ 1,450
Wed 26-623:00SIN - IAD
1 stop44h 15mAir India
Fri 2-811:15IAD - SIN
1 stop22h 30mAir India
Deal found 22-4S$ 1,540
Mon 10-623:00SIN - IAD
1 stop44h 15mAir India
Wed 12-611:15IAD - SIN
1 stop22h 30mAir India
Deal found 21-4S$ 1,587
Mon 16-908:35SIN - IAD
1 stop34h 40mAir India
Wed 11-1210:15IAD - SIN
1 stop22h 25mAir India
Deal found 22-4S$ 1,591
Sat 14-908:35SIN - IAD
1 stop34h 40mAir India
Sun 8-1210:15IAD - SIN
1 stop31h 45mAir India
Deal found 22-4S$ 1,607
Fri 13-908:35SIN - IAD
1 stop34h 40mAir India
Tue 10-1210:15IAD - SIN
1 stop22h 30mAir India
Deal found 22-4S$ 1,637
Sat 14-908:35SIN - IAD
1 stop34h 40mAir India
Wed 11-1210:15IAD - SIN
1 stop22h 25mAir India
Deal found 22-4S$ 1,671
Sat 11-508:35SIN - IAD
1 stop34h 40mAir India
Wed 22-511:15IAD - SIN
1 stop22h 30mAir India
Deal found 21-4S$ 1,678

Cheap Qatar Airways flights from Singapore to Dulles Intl

Explore cheap flight options specifically provided by Qatar Airways for the route between Singapore and Dulles Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 199,549 searches. Data last updated 22 April 2024.
Take a gander at the lowest prices we've found on Qatar Airways flights from Singapore to Washington, D.C.. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Sat 14-902:15SIN - IAD
1 stop25h 55mQatar Airways
Fri 20-910:55IAD - SIN
1 stop21h 50mQatar Airways
Deal found 22-4S$ 1,785
Wed 9-1002:15SIN - IAD
1 stop25h 55mQatar Airways
Sun 20-1021:05IAD - SIN
2 stops35h 20mQatar Airways
Deal found 22-4S$ 1,838
Sat 18-502:15SIN - IAD
1 stop25h 55mQatar Airways
Sun 26-510:55IAD - SIN
1 stop21h 50mQatar Airways
Deal found 21-4S$ 1,882
Tue 15-1002:15SIN - IAD
1 stop25h 55mQatar Airways
Sun 20-1010:55IAD - SIN
1 stop21h 50mQatar Airways
Deal found 21-4S$ 1,894
Sun 19-502:15SIN - IAD
1 stop25h 55mQatar Airways
Mon 27-521:05IAD - SIN
1 stop23h 55mQatar Airways
Deal found 22-4S$ 1,927
Sat 14-902:15SIN - IAD
1 stop25h 55mQatar Airways
Fri 20-921:05IAD - SIN
2 stops26h 20mQatar Airways
Deal found 22-4S$ 1,946
Sat 18-502:15SIN - IAD
1 stop25h 55mQatar Airways
Sun 26-510:55IAD - SIN
2 stops25h 15mQatar Airways
Deal found 21-4S$ 1,976
Tue 15-1002:15SIN - IAD
1 stop25h 55mQatar Airways
Sun 20-1010:55IAD - SIN
2 stops25h 15mQatar Airways
Deal found 21-4S$ 2,085
Sun 19-502:15SIN - IAD
1 stop25h 55mQatar Airways
Mon 27-521:05IAD - SIN
2 stops26h 20mQatar Airways
Deal found 22-4S$ 2,190

Cheap Singapore to Dulles Intl flights in April & May 2024

Find cheap flight options from Singapore to Dulles Intl specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 199,549 searches. Prices were last updated on 22 April 2024.
The lowest fares we've come across on flights traveling from Singapore to Washington, D.C. in April and May 2024. For more flight deals, be sure to check back very soon.
Wed 15-521:50SIN - IAD
2 stops37h 47mAmerican Airlines
Sun 14-706:00IAD - SIN
2 stops36h 15mAmerican Airlines
Deal found 21-4S$ 1,501
Tue 7-523:35SIN - IAD
1 stop28h 40mSWISS
Wed 15-520:45IAD - SIN
1 stop32h 10mSWISS
Deal found 22-4S$ 1,570
Sat 18-501:50SIN - IAD
2 stops34h 49mAmerican Airlines
Sun 26-506:50IAD - SIN
2 stops35h 25mAmerican Airlines
Deal found 21-4S$ 1,602
Tue 7-523:35SIN - IAD
1 stop28h 40mSWISS
Wed 15-517:35IAD - SIN
2 stops35h 20mSWISS
Deal found 22-4S$ 1,604
Sun 12-523:20SIN - IAD
1 stop33h 10mBritish Airways
Sun 19-522:50IAD - SIN
1 stop30h 55mBritish Airways
Deal found 21-4S$ 1,633
Fri 26-409:00SIN - IAD
2 stops25h 34mUnited Airlines
Wed 18-908:21IAD - SIN
1 stop33h 54mUnited Airlines
Deal found 21-4S$ 1,657
Sat 11-508:35SIN - IAD
1 stop34h 40mAir India
Wed 22-511:15IAD - SIN
1 stop22h 30mAir India
Deal found 21-4S$ 1,678
Sun 19-509:00SIN - IAD
3 stops38h 05mUnited Airlines
Sun 26-522:05IAD - SIN
1 stop32h 40mUnited Airlines
Deal found 21-4S$ 1,700
Wed 15-521:00SIN - IAD
2 stops34h 35mUnited Airlines
Sun 14-722:05IAD - SIN
1 stop32h 40mUnited Airlines
Deal found 22-4S$ 1,708

Singapore to Dulles Intl 2024 flight deals

Discover exclusive flight deals for travel between Singapore and Dulles Intl in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 199,549 searches. Data last updated 22 April 2024.
The lowest fares we've come across on flights traveling from Singapore to Washington, D.C. in April and May 2024. For more flight deals, be sure to check back very soon.
Thu 14-1108:20SIN - IAD
1 stop35h 35mAir India
Wed 22-110:15IAD - SIN
1 stop22h 25mAir India
Deal found 21-4S$ 1,404
Wed 16-1023:00SIN - IAD
1 stop44h 15mAir India
Sun 20-1011:15IAD - SIN
1 stop22h 30mAir India
Deal found 21-4S$ 1,446
Thu 10-1008:35SIN - IAD
1 stop34h 40mAir India
Sun 20-1011:15IAD - SIN
1 stop22h 30mAir India
Deal found 22-4S$ 1,450
Fri 13-901:50SIN - IAD
2 stops26h 41mAmerican Airlines
Sun 22-907:19IAD - SIN
2 stops34h 56mAmerican Airlines
Deal found 21-4S$ 1,491
Sat 14-921:00SIN - IAD
2 stops26h 38mUnited Airlines
Sun 22-912:15IAD - SIN
1 stop30h 25mUnited Airlines
Deal found 22-4S$ 1,494
Wed 15-521:50SIN - IAD
2 stops37h 47mAmerican Airlines
Sun 14-706:00IAD - SIN
2 stops36h 15mAmerican Airlines
Deal found 21-4S$ 1,501
Tue 22-1011:05SIN - IAD
1 stop40h 30mUnited Airlines
Mon 2-1222:06IAD - SIN
2 stops33h 09mUnited Airlines
Deal found 22-4S$ 1,503
Mon 21-1008:35SIN - IAD
1 stop34h 40mAir India
Tue 3-1210:15IAD - SIN
1 stop22h 30mAir India
Deal found 21-4S$ 1,528
Wed 26-623:00SIN - IAD
1 stop44h 15mAir India
Fri 2-811:15IAD - SIN
1 stop22h 30mAir India
Deal found 22-4S$ 1,540

One-way flights to Dulles Intl from Singapore

Search for one-way flight options from Singapore to Dulles Intl. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 199,549 searches. Data last updated 22 April 2024.
Users traveling one-way from Singapore to Washington, D.C. can select one of these great deals. For those needing a return trip from Singapore, there is a search form available above.
Mon 27-520:15SIN - IAD
2 stops30h 55mMultiple Airlines
Deal found 20-4S$ 944
Thu 16-504:50SIN - IAD
3 stops48h 50mMultiple Airlines
Deal found 22-4S$ 959
Thu 16-504:50SIN - IAD
3 stops48h 50mMultiple Airlines
Deal found 21-4S$ 960
Wed 8-519:45SIN - IAD
2 stops36h 10mIndiGo
Deal found 21-4S$ 976
Wed 8-523:25SIN - IAD
1 stop27h 20mTurkish Airlines
Deal found 21-4S$ 983
Tue 4-619:45SIN - IAD
2 stops36h 10mIndiGo
Deal found 21-4S$ 997
Thu 16-519:45SIN - IAD
2 stops36h 10mIndiGo
Deal found 21-4S$ 1,001
Thu 12-910:15SIN - IAD
1 stop40h 30mTurkish Airlines
Deal found 21-4S$ 1,006
Wed 8-517:55SIN - IAD
3 stops57h 50mMultiple Airlines
Deal found 21-4S$ 1,008

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 199,549 searches. Data last updated 22 April 2024.

Fly from

Any airport

Fly to

Any airport

Budget

S$ 1,446 - S$ 1,765

Route

Depart

Return

Price

Singapore ChangiWashington, D.C. Dulles Intl

SIN - IAD

SINIAD

Singapore Changi

Wed 16-10

1 stop44h 15m

Washington, D.C. Dulles Intl

Sun 20-10

1 stop22h 30m

S$ 1,446

Singapore ChangiWashington, D.C. Dulles Intl

SIN - IAD

SINIAD

Singapore Changi

Fri 13-9

2 stops26h 41m

Washington, D.C. Dulles Intl

Sun 22-9

2 stops34h 56m

S$ 1,491

Singapore ChangiWashington, D.C. Dulles Intl

SIN - IAD

SINIAD

Singapore Changi

Sat 14-9

2 stops26h 38m

Washington, D.C. Dulles Intl

Sun 22-9

1 stop30h 25m

S$ 1,494

Singapore ChangiWashington, D.C. Dulles Intl

SIN - IAD

SINIAD

Singapore Changi

Wed 17-7

1 stop28h 40m

Washington, D.C. Dulles Intl

Tue 29-10

1 stop31h 55m

S$ 1,570

Singapore ChangiWashington, D.C. Dulles Intl

SIN - IAD

SINIAD

Singapore Changi

Wed 17-7

1 stop28h 40m

Washington, D.C. Dulles Intl

Wed 30-10

1 stop29h 45m

S$ 1,572

Singapore ChangiWashington, D.C. Dulles Intl

SIN - IAD

SINIAD

Singapore Changi

Thu 19-9

1 stop40h 30m

Washington, D.C. Dulles Intl

Fri 6-12

1 stop21h 50m

S$ 1,580

Singapore ChangiWashington, D.C. Dulles Intl

SIN - IAD

SINIAD

Singapore Changi

Sat 14-9

1 stop34h 00m

Washington, D.C. Dulles Intl

Sun 22-9

1 stop30h 55m

S$ 1,625

Singapore ChangiWashington, D.C. Dulles Intl

SIN - IAD

SINIAD

Singapore Changi

Mon 20-5

2 stops28h 40m

Washington, D.C. Dulles Intl

Mon 27-5

2 stops30h 00m

S$ 1,747

Singapore ChangiWashington, D.C. Dulles Intl

SIN - IAD

SINIAD

Singapore Changi

Mon 15-7

2 stops35h 30m

Washington, D.C. Dulles Intl

Mon 28-10

2 stops29h 45m

S$ 1,765

Flights are sorted by cheapest first

Deals found on 21-4

No data available for this route at this time. Please check back soon.

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 22 April 2024.
To help decide which airline to fly from Singapore to Washington, D.C., see what other customers have to say about Air India, Qatar Airways and Delta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.5
Very Good
1,194 reviews

Comfort

8.3

Food

8.2

Boarding

8.6

Crew

8.8

Overall

8.5

Entertainment

8.2

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

8.5
Very Good
1,194 reviews
8.5
Very Good
1,194 reviews

Comfort

8.3

Food

8.2

Boarding

8.6

Crew

8.8

Overall

8.5

Entertainment

8.2

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

8.5
Very Good
948 reviews
8.5
Very Good
1,194 reviews

Comfort

8.3

Food

8.2

Boarding

8.6

Crew

8.8

Overall

8.5

Entertainment

8.2

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

8.3
Very Good
1,486 reviews
8.5
Very Good
1,194 reviews

Comfort

8.3

Food

8.2

Boarding

8.6

Crew

8.8

Overall

8.5

Entertainment

8.2

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

8.1
Very Good
4,071 reviews
8.5
Very Good
1,194 reviews

Comfort

8.3

Food

8.2

Boarding

8.6

Crew

8.8

Overall

8.5

Entertainment

8.2

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

8.1
Very Good
11,042 reviews
8.5
Very Good
1,194 reviews

Comfort

8.3

Food

8.2

Boarding

8.6

Crew

8.8

Overall

8.5

Entertainment

8.2

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

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.
  • Can I find flights from Singapore to Washington, D.C. Dulles Intl Airport for under S$ 1,500 on Cheapflights?

    Yes, there are multiple flights from Singapore to Washington, D.C. Dulles Intl Airport for under S$ 1,500. The cheapest flight booked recently is on Air India for just S$ 1,446, but on average you can expect to pay S$ 1,562.

  • 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 IndiGo, which is currently one of the cheapest options available, starting at S$ 976 Turkish Airlines flights start at S$ 983 while deals on SWISS start at S$ 1,128 one-way.

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

  • What does SIN to IAD mean?

    SIN and IAD are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. SIN to IAD refers to a flight route from Singapore Changi Airport to Washington, D.C. Dulles Intl Airport.

  • Can I find deals for flights from Singapore to Dulles Intl that include extra baggage allowance?

    The amount of baggage you can bring on your Singapore to Dulles Intl flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Singapore to Dulles Intl with specific airlines?

    Yes, Cheapflights allows you to browse and filter Singapore to Dulles Intl flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from Singapore to Dulles Intl that allow pets onboard?

    Many airlines flying from Singapore to Dulles Intl offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Singapore to Dulles Intl?

    Yes, you can often find last-minute deals on Singapore to Dulles Intl flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Singapore to Washington, D.C. Dulles Intl Airport flight deals updated?

    The Singapore to Washington, D.C. Dulles Intl Airport flight deals you see on this page were last updated on 22-4.

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.

Top 9 airlines flying from Singapore to Dulles Intl

Discover the top 9 airlines that operate flights from Singapore to Dulles Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 199,549 searches. Data last updated 22 April 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestS$ 1,344AverageS$ 1,746FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air IndiaCheapestS$ 1,412AverageS$ 1,636FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
LufthansaCheapestS$ 1,591AverageS$ 1,769FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapestS$ 1,623AverageS$ 1,739FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Qatar AirwaysCheapestS$ 1,780AverageS$ 2,336FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
ANACheapestS$ 1,812AverageS$ 2,446FlexibilityNo cancel feeOn-time80%
Search ANA flights
American AirlinesCheapestS$ 1,820AverageS$ 2,271FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Korean AirCheapestS$ 1,868AverageS$ 2,078FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
EmiratesCheapestS$ 2,066AverageS$ 2,565FlexibilityNo cancel feeOn-time75%
Search Emirates flights

Search flights from Singapore to Dulles Intl by cabin class

Find flights from Singapore to Dulles Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.

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?

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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