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

Travelers seeking maximum savings on their Singapore to Washington, D.C. Dulles Intl Airport flight should consider departing on Friday evenings when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from Singapore to Washington, D.C. Dulles Intl Airport?

Flying to your destination on a Sunday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Washington, D.C. Dulles Intl Airport. Check prices with Cheapflights to find a great deal for your trip.

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

Our data shows that August tends to be the cheapest month to fly to Washington, D.C. Dulles Intl Airport from Singapore. Users have commonly found prices around $1,270 for the month, but tickets can be as low as $593. Due to multiple factors, prepare for potentially higher prices in July.

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

It’s typically best to fly out from Singapore to Washington, D.C. Dulles Intl Airport in the morning. Doing so could potentially save you 19% on the flight price compared to flying at noon, which is usually more expensive.

Most accurate provider : When it comes to deals on Singapore-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Singapore-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Singapore-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Singapore-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Singapore-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from Singapore to Washington, D.C. Dulles Intl?

If you book a flight to Washington, D.C. Dulles Intl from Singapore, you will be flying from Changi, which is the city’s only airport. Singapore Changi (SIN) is located 10.5 mi from the center of Singapore. There are 0 flights from Changi to Washington, D.C. Dulles Intl per day from 2 different 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 vacation 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.

$487+ Flights from Singapore to Washington, D.C. Dulles Intl Airport

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

To save up to 138% on this flight, we recommend booking at least 23 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Singapore to Washington, D.C. Dulles Intl Airport from $1,096 1-2 weeks out and tickets from $1,167 for flights departing within the next 72 hours.

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Singapore to Dulles Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

The best prices from Singapore Changi to Washington, D.C. Dulles Intl are usually found in March or September, booked 86 days in advance, depart on a Friday or Tuesday and return on a Friday

Cheap flight deals from Singapore to Dulles Intl

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$752 (Gotogate)
One-way from	$487 (oojo)
Popular in	May
Cheapest in	March
Average price	$1,364

Provider with most accurate pricing for Singapore Changi-Washington, D.C. Dulles Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Singapore Changi-Washington, D.C. Dulles Intl flights.

Search Deals

From Singapore Changi to Washington, D.C. Dulles Intl

Search Deals

One-way flight from Singapore Changi to Washington, D.C. Dulles Intl

Search Deals

High demand for flights, 1% potential price rise

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($16 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in February 2025

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 February 20, 2025.

Wed 4/163:45 amSIN - IAD

1 stop24h 00mSAUDIA

Mon 4/287:10 pmIAD - SIN

2 stops32h 35mSAUDIA

Deal found 2/18

$752

Sat 3/155:00 pmSIN - IAD

1 stop34h 45mMultiple Airlines

Mon 3/2410:30 pmIAD - SIN

2 stops43h 45mMultiple Airlines

Deal found 2/19

$947

Tue 4/19:10 amSIN - IAD

1 stop37h 35mTurkish Airlines

Thu 4/2412:30 pmIAD - SIN

1 stop41h 25mTurkish Airlines

Deal found 2/20

$957

Mon 3/1011:55 pmSIN - IAD

1 stop27h 15mAir China

Tue 4/86:00 pmIAD - SIN

2 stops48h 50mAir China

Deal found 2/19

$978

Sun 4/67:45 pmSIN - IAD

2 stops36h 00mIndiGo

Sun 4/139:40 pmIAD - SIN

2 stops31h 40mIndiGo

Deal found 2/20

$1,029

Wed 5/146:15 amSIN - IAD

2 stops26h 52mUnited Airlines

Mon 8/1112:20 pmIAD - SIN

1 stop30h 20mUnited Airlines

Deal found 2/20

$1,053

Tue 3/46:35 amSIN - IAD

2 stops27h 48mAir Canada

Tue 3/1812:55 pmIAD - SIN

2 stops31h 00mAir Canada

Deal found 2/20

$1,096

Wed 3/1211:00 pmSIN - IAD

1 stop44h 50mAir India

Tue 4/811:00 amIAD - SIN

1 stop22h 45mAir India

Deal found 2/19

$1,142

Wed 3/1212:05 amSIN - IAD

1 stop29h 20mSWISS

Sat 3/229:45 pmIAD - SIN

1 stop32h 10mSWISS

Deal found 2/18

$1,174

Tue 6/311:25 pmSIN - IAD

1 stop32h 00mLufthansa

Tue 6/2410:20 pmIAD - SIN

1 stop30h 20mLufthansa

Deal found 2/18

$1,178

Best flights from Singapore to Dulles Intl
Discover carefully curated flight deals from Singapore to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 20, 2025.

Wed 4/163:45 amSIN - IAD

1 stop24h 00mSAUDIA

Mon 4/287:10 pmIAD - SIN

2 stops32h 35mSAUDIA

Deal found 2/18

$752

Sat 3/155:00 pmSIN - IAD

1 stop34h 45mMultiple Airlines

Mon 3/2410:30 pmIAD - SIN

2 stops43h 45mMultiple Airlines

Deal found 2/19

$947

Tue 4/19:10 amSIN - IAD

1 stop37h 35mTurkish Airlines

Thu 4/2412:30 pmIAD - SIN

1 stop41h 25mTurkish Airlines

Deal found 2/20

$957

Mon 3/1011:55 pmSIN - IAD

1 stop27h 15mAir China

Tue 4/86:00 pmIAD - SIN

2 stops48h 50mAir China

Deal found 2/19

$978

Sun 4/67:45 pmSIN - IAD

2 stops36h 00mIndiGo

Sun 4/139:40 pmIAD - SIN

2 stops31h 40mIndiGo

Deal found 2/20

$1,029

Wed 5/146:15 amSIN - IAD

2 stops26h 52mUnited Airlines

Mon 8/1112:20 pmIAD - SIN

1 stop30h 20mUnited Airlines

Deal found 2/20

$1,053

Tue 3/46:35 amSIN - IAD

2 stops27h 48mAir Canada

Tue 3/1812:55 pmIAD - SIN

2 stops31h 00mAir Canada

Deal found 2/20

$1,096

Wed 3/1211:00 pmSIN - IAD

1 stop44h 50mAir India

Tue 4/811:00 amIAD - SIN

1 stop22h 45mAir India

Deal found 2/19

$1,142

Wed 3/1212:05 amSIN - IAD

1 stop29h 20mSWISS

Sat 3/229:45 pmIAD - SIN

1 stop32h 10mSWISS

Deal found 2/18

$1,174

Tue 6/311:25 pmSIN - IAD

1 stop32h 00mLufthansa

Tue 6/2410:20 pmIAD - SIN

1 stop30h 20mLufthansa

Deal found 2/18

$1,178

Last-minute flights from Singapore to Dulles Intl
Discover last-minute flight deals from Singapore to Dulles Intl. Data last updated February 20, 2025 and is based on user searches.

Fri 2/2810:10 amSIN - IAD

1 stop46h 15mUnited Airlines

Thu 3/206:10 pmIAD - SIN

1 stop24h 50mUnited Airlines

Deal found 2/19

$1,507

Fri 2/283:15 amSIN - IAD

1 stop25h 40mAmerican Airlines

Tue 3/189:05 pmIAD - SIN

1 stop23h 40mAmerican Airlines

Deal found 2/19

$1,793

Fri 2/281:30 amSIN - IAD

1 stop21h 20mDelta

Wed 3/1912:50 pmIAD - SIN

1 stop23h 20mDelta

Deal found 2/20

$2,753

Sat 3/15:00 pmSIN - IAD

1 stop34h 45mSAUDIA

Thu 3/207:10 pmIAD - SIN

1 stop32h 20mSAUDIA

Deal found 2/20

$794

Sat 3/15:00 pmSIN - IAD

1 stop34h 45mMultiple Airlines

Sun 3/2311:00 amIAD - SIN

2 stops32h 00mMultiple Airlines

Deal found 2/20

$1,021

Sat 3/18:25 pmSIN - IAD

1 stop24h 55mQatar Airways

Sat 3/229:05 pmIAD - SIN

1 stop23h 40mQatar Airways

Deal found 2/19

$1,725

Sun 3/210:25 amSIN - IAD

1 stop46h 05mTurkish Airlines

Thu 3/2010:25 pmIAD - SIN

1 stop31h 10mTurkish Airlines

Deal found 2/20

$994

Sun 3/211:05 pmSIN - IAD

1 stop29h 30mBritish Airways

Tue 3/187:00 pmIAD - SIN

1 stop35h 25mBritish Airways

Deal found 2/19

$1,322

Sun 3/212:05 amSIN - IAD

1 stop28h 25mSWISS

Sat 3/229:45 pmIAD - SIN

2 stops33h 30mSWISS

Deal found 2/19

$1,854

Sun 3/21:40 amSIN - IAD

1 stop27h 05mKLM

Fri 3/217:59 pmIAD - SIN

2 stops32h 16mKLM

Deal found 2/20

$2,119

Sun 3/211:05 pmSIN - IAD

1 stop29h 30mBritish Airways

Fri 3/2110:55 pmIAD - SIN

1 stop29h 00mBritish Airways

Deal found 2/19

$1,322

Tue 3/46:35 amSIN - IAD

2 stops27h 48mAir Canada

Wed 3/1912:55 pmIAD - SIN

2 stops31h 00mAir Canada

Deal found 2/20

$1,096

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 February 20, 2025.

Wed 5/73:45 amSIN - IAD

1 stop24h 00mSAUDIA

Deal found 2/20

$487

Sun 3/2311:55 pmSIN - IAD

2 stops53h 27mMultiple Airlines

Deal found 2/19

$499

Tue 6/107:45 pmSIN - IAD

2 stops36h 00mIndiGo

Deal found 2/18

$578

Fri 3/215:50 pmSIN - IAD

2 stops33h 20mAir China

Deal found 2/18

$631

Tue 3/410:25 amSIN - IAD

1 stop46h 05mTurkish Airlines

Deal found 2/19

$688

Thu 3/278:20 amSIN - IAD

1 stop35h 30mAir India

Deal found 2/19

$700

Thu 5/89:10 amSIN - IAD

2 stops38h 39mAir Canada

Deal found 2/20

$737

Sun 6/13:10 amSIN - IAD

1 stop24h 30mQatar Airways

Deal found 2/20

$870

Wed 4/98:40 pmSIN - IAD

3 stops31h 35mUnited Airlines

Deal found 2/19

$882

Sat 4/59:10 pmSIN - IAD

1 stop31h 25mEtihad Airways

Deal found 2/19

$904

Wed 3/53:15 amSIN - IAD

1 stop25h 40mJetBlue

Deal found 2/19

$907

Sun 3/308:05 pmSIN - IAD

2 stops45h 35mCathay Pacific

Deal found 2/20

$920

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 4/16

3:45 am-3:45 pm

1 stop24h 00m

Washington, D.C. Dulles Intl

Mon 4/28

7:10 pm-3:45 pm

2 stops32h 35m

$752

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Sat 3/15

5:00 pm-3:45 pm

1 stop34h 45m

Washington, D.C. Dulles Intl

Mon 3/24

10:30 pm-6:15 am

2 stops43h 45m

$947

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Tue 4/1

9:10 am-10:45 am

1 stop37h 35m

Washington, D.C. Dulles Intl

Thu 4/24

12:30 pm-5:55 pm

1 stop41h 25m

$957

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Mon 3/10

11:55 pm-3:10 pm

1 stop27h 15m

Washington, D.C. Dulles Intl

Tue 4/8

6:00 pm-6:50 am

2 stops48h 50m

$978

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Sun 4/6

7:45 pm-7:45 pm

2 stops36h 00m

Washington, D.C. Dulles Intl

Sun 4/13

9:40 pm-5:20 pm

2 stops31h 40m

$1,029

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Wed 5/14

6:15 am-9:07 pm

2 stops26h 52m

Washington, D.C. Dulles Intl

Mon 8/11

12:20 pm-6:40 am

1 stop30h 20m

$1,053

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Tue 3/4

6:35 am-9:23 pm

2 stops27h 48m

Washington, D.C. Dulles Intl

Tue 3/18

12:55 pm-7:55 am

2 stops31h 00m

$1,096

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Wed 3/12

11:00 pm-7:50 am

1 stop44h 50m

Washington, D.C. Dulles Intl

Tue 4/8

11:00 am-9:45 pm

1 stop22h 45m

$1,142

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Wed 3/12

12:05 am-5:25 pm

1 stop29h 20m

Washington, D.C. Dulles Intl

Sat 3/22

9:45 pm-5:55 pm

1 stop32h 10m

$1,174

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Tue 6/3

11:25 pm-7:25 pm

1 stop32h 00m

Washington, D.C. Dulles Intl

Tue 6/24

10:20 pm-4:40 pm

1 stop30h 20m

$1,178

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 26 results

Most accurate provider: When it comes to deals on Singapore-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Singapore-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Singapore-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Singapore-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Singapore-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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.

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

To ensure you get the cheapest price possible for a flight from Singapore to Washington, D.C. Dulles Intl Airport, you should look to book at least 85 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, August is the cheapest month in which you can book a flight from Singapore to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Singapore to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $389). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in Dulles Intl by month

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Dulles Intl

Read reviews from past customers who have flown Emirates, Delta and SWISS from Singapore to Washington, D.C.. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Emirates

8.1

Very good

3,276 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Emirates

8.1

Very good

3,276 reviews

Emirates

8.1

Very good

3,276 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jun 2024

DXB - IAH

Delta

8.0

Very good

8,219 reviews

Emirates

8.1

Very good

3,276 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jun 2024

DXB - IAH

SWISS

7.5

Good

1,568 reviews

Emirates

8.1

Very good

3,276 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jun 2024

DXB - IAH

Cathay Pacific

7.5

Good

820 reviews

Emirates

8.1

Very good

3,276 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jun 2024

DXB - IAH

Qatar Airways

7.4

Good

3,613 reviews

Emirates

8.1

Very good

3,276 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jun 2024

DXB - IAH

Related info for your journey

What airport do you fly from for flights from Singapore to Washington, D.C. Dulles Intl?
If you book a flight to Washington, D.C. Dulles Intl from Singapore, you will be flying from Changi, which is the city’s only airport. Singapore Changi (SIN) is located 10.5 mi from the center of Singapore. There are 0 flights from Changi to Washington, D.C. Dulles Intl per day from 2 different airlines.
What are the cheapest airlines flying from Singapore to Washington, D.C. Dulles Intl Airport round-trip?
According to our current data, SAUDIA ($752), Turkish Airlines ($957), and Air China ($978) offers the cheapest pricing from Singapore to Washington, D.C. Dulles Intl Airport. SAUDIA is 43% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from Singapore to Washington, D.C. Dulles Intl Airport one-way?
The cheapest airlines for a one-way flight from Singapore to Washington, D.C. Dulles Intl Airport are SAUDIA ($487), IndiGo ($578), and Air China ($631).
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 vacation 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.
What is the cheapest month to book a flight from Singapore to Washington, D.C. Dulles Intl Airport?
Currently, August is the cheapest month in which you can book a flight from Singapore to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Singapore to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $389). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Arlington

Alexandria

Fairfax

Springfield

Rockville

Tysons

Gaithersburg

Silver Spring

Fredericksburg

Linthicum Heights

Laurel

Falls Church

Woodbridge

Sterling

Easton

Herndon

Bowie

Reston

National Harbor

Oxon Hill

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Singapore to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$870	Average$1,217	FlexibilityNo cancel fee	On-time69%
Qatar Airways	Cheapest$1,333	Average$1,372	FlexibilityNo cancel fee	On-time68%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$487+ Cheap flights from Singapore (SIN) to Dulles Intl (IAD)

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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Singapore to Dulles Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

The best prices from Singapore Changi to Washington, D.C. Dulles Intl are usually found in March or September, booked 86 days in advance, depart on a Friday or Tuesday and return on a Friday

Cheap flight deals from Singapore to Dulles Intl

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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 February 20, 2025.

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 February 20, 2025.

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.

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

Use this chart to determine the optimal time to book a round-trip flight from Singapore to Dulles Intl. Price data was last updated on February 14, 2025.

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

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

Read reviews from past customers who have flown Emirates, Delta and SWISS from Singapore to Washington, D.C.. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

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 airport do you fly from for flights from Singapore to Washington, D.C. Dulles Intl?

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

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?

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

Traveling to a place near Singapore?

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 2 airlines flying from Singapore to Dulles Intl

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 February 20, 2025.