Singapore

$483+ 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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SIN
dic. 23 — dic. 301
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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 diciembre 18, 2024.

Round-trip from

$869
(FlightHub)

One-way from

$483
(oojo)
From Washington, D.C. Dulles Intl to Singapore
One-way flight from Washington, D.C. Dulles Intl to Singapore

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 diciembre 18, 2024.

This FlightHub deal was found by Cheapflights users on 12/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/3110:00 amIAD - SIN
1 stop39h 50mEthiopian Air
vie. 1/312:00 amSIN - IAD
2 stops30h 05mEthiopian Air
Deal found 12/17$1,379
This Air Canada deal was found by Cheapflights users on 12/17. 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.
mar. 12/312:35 pmIAD - SIN
2 stops28h 20mAir Canada
sáb. 2/110:00 amSIN - IAD
2 stops36h 46mAir Canada
Deal found 12/17$1,473
This CheapOair deal was found by Cheapflights users on 12/17. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/3110:00 amIAD - SIN
1 stop39h 50mMultiple Airlines
sáb. 2/15:00 pmSIN - IAD
1 stop34h 45mMultiple Airlines
Deal found 12/17$1,531
This United Airlines deal was found by Cheapflights users on 12/18. 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.
sáb. 12/288:35 amIAD - SIN
2 stops34h 25mUnited Airlines
lun. 12/3010:20 pmSIN - IAD
2 stops35h 31mUnited Airlines
Deal found 12/18$1,595
This KLM deal was found by Cheapflights users on 12/17. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/315:35 pmIAD - SIN
2 stops26h 25mKLM
vie. 1/311:40 amSIN - IAD
2 stops28h 22mKLM
Deal found 12/17$1,802
This Delta deal was found by Cheapflights users on 12/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/2711:50 amIAD - SIN
1 stop28h 10mDelta
sáb. 1/111:30 amSIN - IAD
2 stops32h 35mDelta
Deal found 12/18$2,430
This oojo deal was found by Cheapflights users on 12/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/179:25 pmIAD - SIN
1 stop22h 20mTurkish Airlines
vie. 1/310:25 amSIN - IAD
1 stop38h 50mTurkish Airlines
Deal found 12/17$2,870
This Trip.com deal was found by Cheapflights users on 12/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/2011:50 amIAD - SIN
1 stop28h 10mKorean Air
mié. 12/251:30 amSIN - IAD
1 stop21h 20mKorean Air
Deal found 12/17$2,929
This KAYAK deal was found by Cheapflights users on 12/16. 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.
dom. 12/2210:30 amIAD - SIN
1 stop39h 10mEmirates
lun. 1/612:30 amSIN - IAD
1 stop44h 40mEmirates
Deal found 12/16$3,088
This oojo deal was found by Cheapflights users on 12/18. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/238:05 pmIAD - SIN
2 stops33h 30mQatar Airways
sáb. 1/410:15 amSIN - IAD
1 stop35h 05mQatar Airways
Deal found 12/18$3,565
This oojo deal was found by Cheapflights users on 12/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/186:30 amIAD - SIN
2 stops50h 25mAsiana Airlines
vie. 12/201:55 amSIN - IAD
2 stops35h 04mAsiana Airlines
Deal found 12/17$4,565
This Austrian Airlines deal was found by Cheapflights users on 12/16. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/226:25 pmIAD - SIN
3 stops34h 50mAustrian Airlines
lun. 12/308:15 amSIN - IAD
2 stops43h 20mAustrian Airlines
Deal found 12/16$5,041

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 2,558,603 searches. Data last updated diciembre 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

mar. 1/21

2:00 pm-5:35 pm

1 stop38h 35m

Singapore Changi

jue. 1/30

10:25 am-11:35 am

1 stop38h 10m

$869

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

sáb. 1/18

6:10 pm-3:30 pm

1 stop32h 20m

Singapore Changi

mié. 3/5

5:00 pm-2:45 pm

1 stop34h 45m

$870

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

mar. 2/11

8:05 pm-2:55 pm

1 stop29h 50m

Singapore Changi

mar. 2/18

3:15 am-3:55 pm

1 stop25h 40m

$958

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

vie. 4/18

10:00 pm-9:45 am

1 stop23h 45m

Singapore Changi

dom. 5/4

8:55 pm-4:35 pm

1 stop31h 40m

$964

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

lun. 3/17

6:05 am-12:10 am

2 stops30h 05m

Singapore Changi

mar. 3/25

11:00 am-11:33 pm

2 stops24h 33m

$992

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

mar. 2/11

8:05 pm-4:40 pm

2 stops31h 35m

Singapore Changi

mié. 2/19

8:25 pm-3:55 pm

1 stop32h 30m

$1,012

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

mié. 5/14

10:55 am-8:45 pm

1 stop21h 50m

Singapore Changi

sáb. 5/31

2:15 am-4:10 pm

1 stop25h 55m

$1,065

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

lun. 1/13

8:05 pm-2:55 pm

1 stop29h 50m

Singapore Changi

jue. 1/23

3:15 am-3:55 pm

1 stop25h 40m

$1,148

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

sáb. 3/15

5:35 pm-9:55 pm

2 stops40h 20m

Singapore Changi

vie. 3/21

11:55 pm-3:10 pm

1 stop27h 15m

$1,154

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

mié. 4/30

5:00 pm-11:55 am

2 stops30h 55m

Singapore Changi

dom. 5/4

1:45 am-5:55 am

2 stops40h 10m

$1,168

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 31 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 December is currently the most expensive (average of $1,684). 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 diciembre 18, 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 diciembre 18, 2024.
Peruse reviews from past customers who have flown with United Airlines, Qatar Airways and Turkish Airlines 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.
8.4
Very good
839 reviews

Entertainment

7.9

Overall

8.4

Comfort

8.2

Food

7.7

Boarding

8.6

Crew

8.7

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

8.4
Very good
839 reviews
8.4
Very good
839 reviews

Entertainment

7.9

Overall

8.4

Comfort

8.2

Food

7.7

Boarding

8.6

Crew

8.7

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

8.1
Very good
3,412 reviews
8.4
Very good
839 reviews

Entertainment

7.9

Overall

8.4

Comfort

8.2

Food

7.7

Boarding

8.6

Crew

8.7

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

8.1
Very good
1,329 reviews
8.4
Very good
839 reviews

Entertainment

7.9

Overall

8.4

Comfort

8.2

Food

7.7

Boarding

8.6

Crew

8.7

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

8.0
Very good
8,604 reviews
8.4
Very good
839 reviews

Entertainment

7.9

Overall

8.4

Comfort

8.2

Food

7.7

Boarding

8.6

Crew

8.7

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

8.0
Very good
9,552 reviews
8.4
Very good
839 reviews

Entertainment

7.9

Overall

8.4

Comfort

8.2

Food

7.7

Boarding

8.6

Crew

8.7

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

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 Air India. According to our data, you can fly for as low as $483. Users have also found prices from $492 and $508 on SAUDIA and Turkish Airlines, 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 December is currently the most expensive (average of $1,684). 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

Browse thousands of different options on Cheapflights for your next trip

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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.

Top 9 airlines flying from Dulles Intl to Singapore

Discover the top 9 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 2,558,603 searches. Data last updated diciembre 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$835Average$1,051FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$935Average$1,567FlexibilityNo cancel feeOn-time69%
DeltaCheapest$1,001Average$1,268FlexibilityNo cancel feeOn-timeN/A
Qatar AirwaysCheapest$1,027Average$1,416FlexibilityNo cancel feeOn-time68%
JetBlueCheapest$1,028Average$1,206FlexibilityNo cancel feeOn-time62%
Korean AirCheapest$1,100Average$1,346FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$1,124Average$1,584FlexibilityNo cancel feeOn-time71%
Singapore AirlinesCheapest$1,226Average$1,681FlexibilityNo cancel feeOn-time81%
EmiratesCheapest$1,666Average$1,779FlexibilityNo cancel feeOn-time75%
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