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$439+ Cheap flights from Dulles Intl (IAD) to Singapore

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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SIN
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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Cheap flight deals from Dulles Intl to Singapore

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Singapore (SG0). 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 November 21, 2024.

Find flight deals from Dulles Intl to Singapore

Cheapest flights from Dulles Intl to Singapore
Explore the most affordable flight options available from Dulles Intl to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

This Turkish Airlines deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/92:00 pmIAD - SIN
1 stop38h 35mTurkish Airlines
Thu 12/2611:25 pmSIN - IAD
1 stop25h 50mTurkish Airlines
Deal found 11/21$897
This Gotogate deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/42:00 pmIAD - SIN
1 stop29h 45mMultiple Airlines
Sat 12/75:00 pmSIN - IAD
1 stop34h 45mMultiple Airlines
Deal found 11/20$980
This Qatar Airways deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/228:05 pmIAD - SIN
1 stop29h 50mQatar Airways
Tue 12/33:15 amSIN - IAD
1 stop25h 40mQatar Airways
Deal found 11/20$1,175
This United Airlines deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/264:10 pmIAD - SIN
1 stop26h 50mUnited Airlines
Thu 12/510:10 amSIN - IAD
1 stop25h 49mUnited Airlines
Deal found 11/20$1,186
This Air Canada deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/282:35 pmIAD - SIN
2 stops28h 20mAir Canada
Thu 12/510:00 amSIN - IAD
2 stops23h 38mAir Canada
Deal found 11/21$1,363
This Booking.com deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/299:25 pmIAD - SIN
2 stops30h 55mIndiGo
Thu 1/97:40 pmSIN - IAD
2 stops36h 50mIndiGo
Deal found 11/20$1,482
This KAYAK deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3110:00 amIAD - SIN
1 stop39h 50mEthiopian Air
Fri 1/312:00 amSIN - IAD
2 stops30h 05mEthiopian Air
Deal found 11/19$1,511
This KAYAK deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2910:00 amIAD - SIN
1 stop22h 45mAir India
Sun 1/1211:00 pmSIN - IAD
1 stop44h 50mAir India
Deal found 11/20$1,620

Find flights from Dulles Intl to Singapore within your budget

Customize your flight search to find flights from Dulles Intl to Singapore 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 2,629,791 searches. Data last updated November 21, 2024.

Fly from

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Fly to

Any airport

Route

Depart

Return

Price

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Tue 4/8

11:15 am-8:10 am

1 stop32h 55m

Singapore Changi

Tue 4/22

8:35 am-7:15 am

1 stop34h 40m

$871

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Thu 2/27

2:00 pm-5:35 pm

1 stop38h 35m

Singapore Changi

Fri 3/14

10:25 am-1:15 pm

1 stop38h 50m

$873

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Tue 2/11

8:05 pm-2:55 pm

1 stop29h 50m

Singapore Changi

Tue 2/18

3:15 am-3:55 pm

1 stop25h 40m

$958

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Mon 3/3

9:30 pm-11:30 am

2 stops25h 00m

Singapore Changi

Wed 3/12

7:25 pm-5:25 pm

1 stop34h 00m

$962

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Tue 5/13

10:00 pm-9:45 am

1 stop23h 45m

Singapore Changi

Wed 5/28

8:55 pm-4:35 pm

1 stop31h 40m

$974

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Tue 3/4

2:00 pm-5:20 pm

2 stops38h 20m

Singapore Changi

Fri 3/28

7:40 pm-8:30 pm

2 stops36h 50m

$1,073

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Thu 3/6

8:05 pm-8:45 am

1 stop23h 40m

Singapore Changi

Sat 3/15

3:15 am-4:55 pm

1 stop25h 40m

$1,112

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Tue 2/25

10:20 pm-8:15 pm

2 stops32h 55m

Singapore Changi

Wed 4/23

9:00 am-9:05 pm

2 stops24h 05m

$1,191

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Wed 1/1

8:40 pm-2:50 pm

2 stops29h 10m

Singapore Changi

Fri 1/31

2:00 am-7:05 pm

2 stops30h 05m

$1,196

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Thu 4/3

5:00 pm-11:55 am

2 stops30h 55m

Singapore Changi

Wed 4/23

1:45 am-5:55 am

2 stops40h 10m

$1,213

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 21 results
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Best time to book a flight from Dulles Intl to Singapore

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

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

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

Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Singapore (average of $1,011). Flying from Washington, D.C. Dulles Intl Airport to Singapore in June is currently the most expensive (average of $1,556). 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.

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

Find hourly flight availability from Dulles Intl to Singapore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 21, 2024.

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

Rainfall in Singapore by month

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

In terms of precipitation, rainfall in Singapore ranges from 5.9 - 10.6 inches per month. December is typically the wettest month, when rainfall can reach 10.6 in. July is typically the driest time to visit Singapore when rainfall is around 5.9 in.

Temperature in Singapore by month

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

If weather is an important factor for your trip to Singapore, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 78.8 F).

Reviews of airlines servicing Singapore

Get insights into the airlines that provide service to Singapore. 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 Singapore. Reviews last updated November 21, 2024.
Peruse reviews from past customers who have flown with Turkish Airlines and Qatar Airways from Washington, D.C. to Singapore to help guide your decision. 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.
ANA
8.4
Very good
833 reviews

Boarding

8.6

Overall

8.4

Crew

8.7

Comfort

8.2

Entertainment

7.9

Food

7.7

Reviews

1 / 10

I hate the assigned seat from Japan to Chicago it was a long flight and I was assigned in the most uncomfortable area, the worst is I can't check in online makes it more worse.

ANA
8.4
Very good
833 reviews
ANA
8.4
Very good
833 reviews

Boarding

8.6

Overall

8.4

Crew

8.7

Comfort

8.2

Entertainment

7.9

Food

7.7

Reviews

1 / 10

I hate the assigned seat from Japan to Chicago it was a long flight and I was assigned in the most uncomfortable area, the worst is I can't check in online makes it more worse.

Asiana Airlines
8.3
Very good
476 reviews
ANA
8.4
Very good
833 reviews

Boarding

8.6

Overall

8.4

Crew

8.7

Comfort

8.2

Entertainment

7.9

Food

7.7

Reviews

1 / 10

I hate the assigned seat from Japan to Chicago it was a long flight and I was assigned in the most uncomfortable area, the worst is I can't check in online makes it more worse.

Cathay Pacific
7.6
Good
878 reviews
ANA
8.4
Very good
833 reviews

Boarding

8.6

Overall

8.4

Crew

8.7

Comfort

8.2

Entertainment

7.9

Food

7.7

Reviews

1 / 10

I hate the assigned seat from Japan to Chicago it was a long flight and I was assigned in the most uncomfortable area, the worst is I can't check in online makes it more worse.

Qatar Airways
7.5
Good
3,832 reviews
ANA
8.4
Very good
833 reviews

Boarding

8.6

Overall

8.4

Crew

8.7

Comfort

8.2

Entertainment

7.9

Food

7.7

Reviews

1 / 10

I hate the assigned seat from Japan to Chicago it was a long flight and I was assigned in the most uncomfortable area, the worst is I can't check in online makes it more worse.

Turkish Airlines
7.4
Good
3,914 reviews
ANA
8.4
Very good
833 reviews

Boarding

8.6

Overall

8.4

Crew

8.7

Comfort

8.2

Entertainment

7.9

Food

7.7

Reviews

1 / 10

I hate the assigned seat from Japan to Chicago it was a long flight and I was assigned in the most uncomfortable area, the worst is I can't check in online makes it more worse.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Singapore. 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 Washington, D.C. Dulles Intl Airport to Singapore one-way?

    For one-way options, check prices for Turkish Airlines. According to our data, you can fly for as low as $439. Users have also found prices from $587 and $670 on IndiGo and Qatar Airways, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl to Singapore 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 Washington, D.C. Dulles Intl Airport to Singapore?

    Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Singapore (average of $1,011). Flying from Washington, D.C. Dulles Intl Airport to Singapore in June is currently the most expensive (average of $1,556). 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

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Alternative routes for Dulles Intl to Singapore

See prices for flight routes from nearby airports that may be better suited for you.
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Baltimore to Bangalore flights
Dulles Intl to Islamabad flights
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Reagan-National to Chennai flights
Reagan-National to Kathmandu flights
Dulles Intl to Hong Kong flights
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Baltimore to Kathmandu flights
Baltimore to Chennai flights
Reagan-National to Ahmedabad flights
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Dulles Intl to Pu Dong flights
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Top 10 airlines flying from Dulles Intl to Singapore

Discover the top 10 airlines that operate flights from Dulles Intl to Singapore. 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 2,629,791 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
SAUDIACheapest$619Average$826FlexibilityNo cancel feeOn-time86%
Turkish AirlinesCheapest$859Average$1,064FlexibilityNo cancel feeOn-time77%
Etihad AirwaysCheapest$884Average$1,114FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$935Average$1,685FlexibilityNo cancel feeOn-time69%
DeltaCheapest$1,001Average$1,334FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$1,028Average$1,202FlexibilityNo cancel feeOn-time62%
Qatar AirwaysCheapest$1,043Average$1,391FlexibilityNo cancel feeOn-time68%
Korean AirCheapest$1,100Average$1,353FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$1,124Average$1,584FlexibilityNo cancel feeOn-time71%
Singapore AirlinesCheapest$1,226Average$1,780FlexibilityNo cancel feeOn-time81%
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