Can I find cheaper flights to Dulles Intl if I am willing to have stopovers?

Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Dulles Intl on Cheapflights that require 1 or 2 stops for potential cost savings.

What is the best airline to fly to Dulles Intl?

Based on reviews from Cheapflights users, SAUDIA is rated the highest out of the airlines that fly to Dulles Intl.

What is the cheapest airport to fly to in Dulles Intl?

Washington, D.C. Dulles Intl is currently the cheapest airport to fly to in Dulles Intl. One-way flights to Washington, D.C. Dulles Intl typically cost S$ 116, while return flights cost around S$ 94.

How much is a return flight to Dulles Intl?

A return flight to Dulles Intl will typically cost around S$ 71, however they can be found for as little as S$ 71.

Does Washington, D.C. Dulles Intl have rental cars?

Yes. Those touching down at Washington, D.C. Dulles Intl can take advantage of the car hire services offered upon their arrival.

Are there hotels close to Washington, D.C. Dulles Intl?

Yes. Washington, D.C. Dulles Intl has hotels nearby for those requiring accommodations. Sleepbox Lounge Iad, Dulles International Airport is the closest property to Washington, D.C. Dulles Intl (0.0 km away from Washington, D.C. Dulles Intl).

S$ 537+ Flights to Dulles Intl

Flights to Dulles Intl in 2025

Return from	S$ 1,222
One-way from	S$ 537
Popular in	July
Cheapest in	August
Average price	S$ 1,576

Turkish Airlines
3-10-19-10
2 total stops
57h 30m total
Singapore to Washington, D.C.

Search Deals

SAUDIA
14-5
1 total stop
24h 00m total
Singapore to Washington, D.C.

Search Deals

Highest demand for flights based on searches. 1% potential increase in price (S$ 22 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (S$ 41 potential savings vs. average return price).

Search Deals

Average for return flights in April 2025

Search Deals

Find flight deals to Dulles Intl Airport

Cheapest flights to Dulles Intl Airport
Explore the most affordable flight options available to Dulles Intl Airport. Find the lowest fares based on data from user searches, with prices last updated on 24 April 2025.

Fri 3-1002:30SIN - IAD

1 stop25h 15mMultiple Airlines

Sun 19-1021:40IAD - SIN

1 stop32h 15mMultiple Airlines

Deal found 23-4S$ 1,222

Fri 26-906:15SIN - IAD

2 stops26h 50mAir Canada

Sun 5-1017:10IAD - SIN

2 stops43h 35mAir Canada

Deal found 23-4S$ 1,271

Fri 20-620:30SIN - IAD

1 stop23h 10mAir India

Wed 3-911:00IAD - SIN

1 stop32h 30mAir India

Deal found 23-4S$ 1,337

Sat 4-1023:10SIN - IAD

1 stop24h 35mTurkish Airlines

Sun 19-1013:30IAD - SIN

1 stop31h 15mTurkish Airlines

Deal found 23-4S$ 1,389

Tue 22-719:45SIN - IAD

2 stops36h 00mIndiGo

Sat 2-813:30IAD - SIN

2 stops39h 50mIndiGo

Deal found 24-4S$ 1,481

Sat 4-1020:40SIN - IAD

2 stops26h 33mUnited Airlines

Sun 19-1012:25IAD - SIN

1 stop30h 15mUnited Airlines

Deal found 24-4S$ 1,491

Mon 2-608:05SIN - IAD

2 stops35h 31mJapan Airlines

Wed 11-606:30IAD - SIN

2 stops29h 50mJapan Airlines

Deal found 23-4S$ 1,603

Mon 26-523:30SIN - IAD

1 stop27h 55mSWISS

Mon 23-620:45IAD - SIN

1 stop32h 20mSWISS

Deal found 23-4S$ 1,625

Mon 26-523:25SIN - IAD

1 stop27h 55mLufthansa

Mon 23-622:20IAD - SIN

1 stop30h 20mLufthansa

Deal found 23-4S$ 1,629

Mon 26-520:50SIN - IAD

2 stops29h 45mAustrian Airlines

Mon 23-617:25IAD - SIN

2 stops38h 15mAustrian Airlines

Deal found 23-4S$ 1,647

Wed 28-518:10SIN - IAD

2 stops61h 20mAir China

Fri 20-623:00IAD - SIN

2 stops39h 40mAir China

Deal found 23-4S$ 1,750

Fri 30-522:40SIN - IAD

1 stop33h 30mBritish Airways

Mon 23-622:40IAD - SIN

1 stop31h 20mBritish Airways

Deal found 23-4S$ 1,759

Best flights to Dulles Intl Airport
Discover carefully curated flight deals to Dulles Intl Airport that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 April 2025.

Fri 3-1002:30SIN - IAD

1 stop25h 15mMultiple Airlines

Sun 19-1021:40IAD - SIN

1 stop32h 15mMultiple Airlines

Deal found 23-4S$ 1,222

Fri 26-906:15SIN - IAD

2 stops26h 50mAir Canada

Sun 5-1017:10IAD - SIN

2 stops43h 35mAir Canada

Deal found 23-4S$ 1,271

Fri 20-620:30SIN - IAD

1 stop23h 10mAir India

Wed 3-911:00IAD - SIN

1 stop32h 30mAir India

Deal found 23-4S$ 1,337

Sat 4-1023:10SIN - IAD

1 stop24h 35mTurkish Airlines

Sun 19-1013:30IAD - SIN

1 stop31h 15mTurkish Airlines

Deal found 23-4S$ 1,389

Tue 22-719:45SIN - IAD

2 stops36h 00mIndiGo

Sat 2-813:30IAD - SIN

2 stops39h 50mIndiGo

Deal found 24-4S$ 1,481

Sat 4-1020:40SIN - IAD

2 stops26h 33mUnited Airlines

Sun 19-1012:25IAD - SIN

1 stop30h 15mUnited Airlines

Deal found 24-4S$ 1,491

Mon 2-608:05SIN - IAD

2 stops35h 31mJapan Airlines

Wed 11-606:30IAD - SIN

2 stops29h 50mJapan Airlines

Deal found 23-4S$ 1,603

Mon 26-523:30SIN - IAD

1 stop27h 55mSWISS

Mon 23-620:45IAD - SIN

1 stop32h 20mSWISS

Deal found 23-4S$ 1,625

Mon 26-523:25SIN - IAD

1 stop27h 55mLufthansa

Sun 22-622:20IAD - SIN

1 stop30h 20mLufthansa

Deal found 23-4S$ 1,629

Mon 26-520:50SIN - IAD

2 stops29h 45mAustrian Airlines

Sun 22-617:25IAD - SIN

2 stops38h 15mAustrian Airlines

Deal found 23-4S$ 1,647

Wed 28-518:10SIN - IAD

2 stops61h 20mAir China

Fri 20-623:00IAD - SIN

2 stops39h 40mAir China

Deal found 23-4S$ 1,750

Fri 30-522:40SIN - IAD

1 stop33h 30mBritish Airways

Mon 23-622:40IAD - SIN

1 stop31h 20mBritish Airways

Deal found 23-4S$ 1,759

Last-minute flights to Dulles Intl Airport
Discover last-minute flight deals to Dulles Intl Airport. Data last updated 24 April 2025 and is based on user searches.

Sun 27-402:00SIN - IAD

2 stops30h 05mEthiopian Air

Sun 11-515:35IAD - SIN

3 stops35h 15mEthiopian Air

Deal found 24-4S$ 2,723

Mon 28-423:00SIN - IAD

1 stop44h 40mAir India

Sun 11-511:00IAD - SIN

1 stop32h 30mAir India

Deal found 24-4S$ 1,608

Mon 28-419:45SIN - IAD

2 stops36h 00mIndiGo

Sun 11-521:40IAD - SIN

2 stops32h 05mIndiGo

Deal found 24-4S$ 1,893

Wed 30-403:10SIN - IAD

1 stop24h 30mQatar Airways

Sat 3-511:00IAD - SIN

1 stop22h 00mQatar Airways

Deal found 24-4S$ 2,193

Wed 30-402:00SIN - IAD

2 stops41h 43mMultiple Airlines

Sat 3-517:38IAD - SIN

2 stops30h 57mMultiple Airlines

Deal found 24-4S$ 2,263

Thu 1-520:40SIN - IAD

2 stops31h 50mUnited Airlines

Sat 3-512:15IAD - SIN

1 stop30h 25mUnited Airlines

Deal found 24-4S$ 1,541

Thu 1-520:30SIN - IAD

1 stop23h 10mAir India

Sat 3-511:00IAD - SIN

1 stop22h 45mAir India

Deal found 24-4S$ 1,616

Fri 23-515:10SIN - IAD

2 stops28h 26mMultiple Airlines

Thu 3-719:59IAD - SIN

2 stops28h 01mMultiple Airlines

Deal found 24-4S$ 1,478

Fri 23-510:55SIN - IAD

1 stop40h 20mLufthansa

Thu 3-722:20IAD - SIN

1 stop30h 20mLufthansa

Deal found 24-4S$ 1,775

Tue 27-523:10SIN - IAD

1 stop24h 35mTurkish Airlines

Sat 21-621:40IAD - SIN

1 stop22h 50mTurkish Airlines

Deal found 24-4S$ 2,015

Wed 28-501:10SIN - IAD

2 stops27h 34mDelta

Fri 20-606:00IAD - SIN

2 stops29h 40mDelta

Deal found 24-4S$ 1,964

Wed 28-521:00SIN - IAD

1 stop23h 40mEmirates

Fri 20-610:55IAD - SIN

1 stop22h 50mEmirates

Deal found 24-4S$ 2,083

One-way flights to Dulles Intl Airport
Search for one-way flight options to Dulles Intl Airport. Find affordable one-way fares based on user searches. Data last updated 24 April 2025.

Wed 14-503:45SIN - IAD

1 stop24h 00mSAUDIA

Deal found 24-4S$ 537

Tue 22-719:45SIN - IAD

2 stops36h 00mIndiGo

Deal found 23-4S$ 698

Tue 3-615:15SIN - IAD

3 stops50h 55mMultiple Airlines

Deal found 24-4S$ 728

Tue 3-605:10SIN - IAD

1 stop42h 35mTurkish Airlines

Deal found 24-4S$ 940

Thu 15-509:00SIN - IAD

1 stop34h 40mAir India

Deal found 24-4S$ 941

Thu 1-515:10SIN - IAD

2 stops50h 30mEVA Air

Deal found 24-4S$ 944

Wed 25-602:00SIN - IAD

2 stops41h 27mChina Airlines

Deal found 23-4S$ 1,000

Sun 6-723:55SIN - IAD

1 stop26h 30mSWISS

Deal found 24-4S$ 1,105

Wed 13-801:50SIN - IAD

2 stops41h 00mCathay Pacific

Deal found 23-4S$ 1,180

Thu 1-520:40SIN - IAD

1 stop34h 55mUnited Airlines

Deal found 24-4S$ 1,183

Fri 30-521:00SIN - IAD

1 stop23h 40mEmirates

Deal found 24-4S$ 1,222

Wed 30-422:10SIN - IAD

1 stop23h 55mANA

Deal found 22-4S$ 1,263

Cheapflights Fare Finder

Use the filters below to find and compare flights to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Route

Depart

Return

Price

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Fri 3-10

02:30-15:45

1 stop25h 15m

Washington, D.C. Dulles Intl

Sun 19-10

21:40-17:55

1 stop32h 15m

S$ 1,222

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Fri 26-9

06:15-21:05

2 stops26h 50m

Washington, D.C. Dulles Intl

Sun 5-10

17:10-00:45

2 stops43h 35m

S$ 1,271

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Fri 20-6

20:30-07:40

1 stop23h 10m

Washington, D.C. Dulles Intl

Wed 3-9

11:00-07:30

1 stop32h 30m

S$ 1,337

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Sat 4-10

23:10-11:45

1 stop24h 35m

Washington, D.C. Dulles Intl

Sun 19-10

13:30-08:45

1 stop31h 15m

S$ 1,389

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Tue 22-7

19:45-19:45

2 stops36h 00m

Washington, D.C. Dulles Intl

Sat 2-8

13:30-17:20

2 stops39h 50m

S$ 1,481

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Sat 4-10

20:40-11:13

2 stops26h 33m

Washington, D.C. Dulles Intl

Sun 19-10

12:25-06:40

1 stop30h 15m

S$ 1,491

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Mon 2-6

08:05-07:36

2 stops35h 31m

Washington, D.C. Dulles Intl

Wed 11-6

06:30-00:20

2 stops29h 50m

S$ 1,603

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Mon 26-5

23:30-15:25

1 stop27h 55m

Washington, D.C. Dulles Intl

Mon 23-6

20:45-17:05

1 stop32h 20m

S$ 1,625

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Mon 26-5

23:25-15:20

1 stop27h 55m

Washington, D.C. Dulles Intl

Sun 22-6

22:20-16:40

1 stop30h 20m

S$ 1,629

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Mon 26-5

20:50-14:35

2 stops29h 45m

Washington, D.C. Dulles Intl

Mon 23-6

17:25-19:40

2 stops38h 15m

S$ 1,647

Flights are sorted by cheapest return flights first.

Deals found on 24-4

Showing 1-10 of 32 results

Best time to book a flight to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to 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.

Cheapflights Insights

Everything you need to know about your flight to Washington, D.C. Dulles Intl Airport

When is the best time to book a flight to Dulles Intl?

The price you pay for your flight to Dulles Intl may vary depending on when you book. For the best chance of a lower fare, look to book 78 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

How long is the flight to Dulles Intl?

On average, a flight from Singapore to Dulles Intl takes 23 hours 10 minutes. Flights to Dulles Intl from other popular cities in Singapore will vary in length. Below are a few examples of popular routes and their flight times.

What are the most popular airlines that fly to Dulles Intl?

The most popular airlines flying from Singapore to Dulles Intl are United Airlines, Qatar Airways and Korean Air.

United Airlines

From S$ 1,099

Qatar Airways

From S$ 1,382

Korean Air

From S$ 1,368

Turkish Airlines

From S$ 977

What are the cheapest airlines that fly to Dulles Intl?

The cheapest airlines flying from Singapore to Dulles Intl are SAUDIA, Turkish Airlines and Air India.

Rainfall in Dulles Intl by month

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

Temperature in Dulles Intl by month

If weather is an important factor for your trip to Dulles Intl, 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

Peruse reviews from past customers who have flown EVA Air, Japan Airlines and China Airlines to Washington, D.C. to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

EVA Air

8.4

Very Good

1,180 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend

EVA Air

8.4

Very Good

1,180 reviews

EVA Air

8.4

Very Good

1,180 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend

Japan Airlines

8.3

Very Good

1,453 reviews

EVA Air

8.4

Very Good

1,180 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend

China Airlines

8.3

Very Good

727 reviews

EVA Air

8.4

Very Good

1,180 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend

ANA

8.3

Very Good

853 reviews

EVA Air

8.4

Very Good

1,180 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend

Emirates

8.0

Very Good

3,206 reviews

EVA Air

8.4

Very Good

1,180 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend

FAQs about flying to Dulles Intl

Can I find cheaper flights to Dulles Intl if I am willing to have stopovers?
Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Dulles Intl on Cheapflights that require 1 or 2 stops for potential cost savings.
What is the best airline to fly to Dulles Intl?
Based on reviews from Cheapflights users, SAUDIA is rated the highest out of the airlines that fly to Dulles Intl.
What is the cheapest airport to fly to in Dulles Intl?
Washington, D.C. Dulles Intl is currently the cheapest airport to fly to in Dulles Intl. One-way flights to Washington, D.C. Dulles Intl typically cost S$ 116, while return flights cost around S$ 94.
How much is a return flight to Dulles Intl?
A return flight to Dulles Intl will typically cost around S$ 71, however they can be found for as little as S$ 71.
Does Washington, D.C. Dulles Intl have rental cars?
Yes. Those touching down at Washington, D.C. Dulles Intl can take advantage of the car hire services offered upon their arrival.
Are there hotels close to Washington, D.C. Dulles Intl?
Yes. Washington, D.C. Dulles Intl has hotels nearby for those requiring accommodations. Sleepbox Lounge Iad, Dulles International Airport is the closest property to Washington, D.C. Dulles Intl (0.0 km away from Washington, D.C. Dulles Intl).

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Search flights to Dulles Intl by cabin class

Fly with Cheapflights

How does Cheapflights help users find flights to Dulles Intl?

Deals for 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 to your preference, such as price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets 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 to Dulles Intl.

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

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

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

Yes, Cheapflights offers price alerts on Dulles Intl flights so you can book your flight when prices are ideal. Enable price alerts by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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.

S$ 537+ Cheap flights to Dulles Intl

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 14-5. Fares are subject to change and may not be available on all flights or dates of travel.

Flights to Dulles Intl in 2025

Find the latest flights to Dulles Intl in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 200,618 searches and data was last updated on 24 April 2025.

Return from

One-way from

Popular in

Cheapest in

Average price

Find flight deals to Dulles Intl Airport

Cheapest flights to Dulles Intl AirportExplore the most affordable flight options available to Dulles Intl Airport. Find the lowest fares based on data from user searches, with prices last updated on 24 April 2025.

Explore the most affordable flight options available to Dulles Intl Airport. Find the lowest fares based on data from user searches, with prices last updated on 24 April 2025.

Cheapflights Fare Finder

Locate flights to Dulles Intl that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 200,618 searches and data was last updated on 24 April 2025.

Use the filters below to find and compare flights to Washington, D.C. Dulles Intl Airport that are best for you.

Best time to book a flight to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight to Washington, D.C. Dulles Intl Airport

When is the best time to book a flight to Dulles Intl?

Use this chart to determine the optimal time to book a return flight from Singapore to Dulles Intl. Price data was last updated on 18 April 2025.

How long is the flight to Dulles Intl?

What are the most popular airlines that fly to Dulles Intl?

What are the cheapest airlines that fly to Dulles Intl?

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

Peruse reviews from past customers who have flown EVA Air, Japan Airlines and China Airlines to Washington, D.C. to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

FAQs about flying to Dulles Intl

Can I find cheaper flights to Dulles Intl if I am willing to have stopovers?

What is the best airline to fly to Dulles Intl?

What is the cheapest airport to fly to in Dulles Intl?

How much is a return flight to Dulles Intl?

Does Washington, D.C. Dulles Intl have rental cars?

Are there hotels close to Washington, D.C. 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.

Search flights to Dulles Intl by cabin class

Find flights 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 to Dulles Intl?

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

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

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

100% Free

Book with Flexibility

Travel Smart

Cheapest flights to Dulles Intl Airport
Explore the most affordable flight options available to Dulles Intl Airport. Find the lowest fares based on data from user searches, with prices last updated on 24 April 2025.