$521+ Cheap flights from Singapore 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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — IAD
Mar 6 — Mar 131
1 adult, Economy
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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
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Best
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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 4, 2026.
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 4, 2026.
This Etihad Airways deal was found by Cheapflights users on 2/3. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/89:00 pm
SIN
- IAD
1 stop24h 45m
Etihad Airways
Fri 4/243:10 pm
IAD
- SIN
1 stop30h 30m
Etihad Airways
Deal found 2/3![Etihad Airways logo]()
$952
This lastminute.com deal was found by Cheapflights users on 2/4. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/810:15 am
SIN
- IAD
1 stop46h 05m
Turkish Airlines
Mon 2/239:15 pm
IAD
- SIN
1 stop23h 45m
Turkish Airlines
Deal found 2/4![Turkish Airlines logo]()
$977
This FlightHub deal was found by Cheapflights users on 2/4. 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.
Wed 3/411:40 am
SIN
- IAD
1 stop44h 40m
Turkish Airlines
Wed 3/1110:15 pm
IAD
- SIN
1 stop23h 45m
Turkish Airlines
Deal found 2/4![Turkish Airlines logo]()
$983
This China Airlines deal was found by Cheapflights users on 2/1. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/22:25 pm
SIN
- IAD
2 stops39h 55m
Multiple Airlines
Mon 3/97:05 am
IAD
- SIN
2 stops42h 00m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$1,000
This Booking.com deal was found by Cheapflights users on 2/3. 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.
Thu 3/510:15 am
SIN
- IAD
1 stop38h 30m
Turkish Airlines
Thu 3/122:30 pm
IAD
- SIN
1 stop30h 05m
Turkish Airlines
Deal found 2/3![Turkish Airlines logo]()
$1,019
This Gotogate deal was found by Cheapflights users on 2/3. 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.
Fri 3/2711:40 am
SIN
- IAD
1 stop44h 40m
Turkish Airlines
Fri 4/101:20 pm
IAD
- SIN
1 stop31h 25m
Turkish Airlines
Deal found 2/3![Turkish Airlines logo]()
$1,021
This Gotogate deal was found by Cheapflights users on 2/3. 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 3/115:50 pm
SIN
- IAD
2 stops61h 40m
Air China
Tue 3/2411:00 pm
IAD
- SIN
1 stop29h 25m
Air China
Deal found 2/3![Air China logo]()
$1,035
This Etihad Airways deal was found by Cheapflights users on 2/3. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/99:00 pm
SIN
- IAD
1 stop24h 45m
Etihad Airways
Wed 4/223:10 pm
IAD
- SIN
1 stop30h 30m
Etihad Airways
Deal found 2/3![Etihad Airways logo]()
$1,048
This Mytrip deal was found by Cheapflights users on 2/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/510:30 am
SIN
- IAD
3 stops35h 35m
Multiple Airlines
Thu 3/123:35 pm
IAD
- SIN
2 stops27h 05m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$1,057
Best flights from Singapore to Dulles IntlDiscover 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 4, 2026.
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 4, 2026.
This China Airlines deal was found by Cheapflights users on 2/4. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/132:00 am
SIN
- IAD
2 stops41h 34m
Multiple Airlines
Sat 8/89:00 am
IAD
- SIN
2 stops39h 35m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$1,117
This Turkish Airlines deal was found by Cheapflights users on 2/1. 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.
Thu 3/510:15 am
SIN
- IAD
1 stop46h 05m
Turkish Airlines
Mon 3/910:15 pm
IAD
- SIN
1 stop23h 45m
Turkish Airlines
Deal found 2/1![Turkish Airlines logo]()
$1,149
This SAUDIA deal was found by Cheapflights users on 2/3. 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 SAUDIA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/62:20 am
SIN
- IAD
1 stop25h 25m
SAUDIA
Sat 4/186:50 pm
IAD
- SIN
1 stop32h 40m
SAUDIA
Deal found 2/3![SAUDIA logo]()
$1,286
This Emirates deal was found by Cheapflights users on 2/3. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1112:30 pm
SIN
- IAD
2 stops32h 30m
Emirates
Tue 3/2411:15 am
IAD
- SIN
2 stops36h 15m
Emirates
Deal found 2/3![Emirates logo]()
$1,304
This British Airways deal was found by Cheapflights users on 2/3. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/611:20 pm
SIN
- IAD
1 stop33h 00m
British Airways
Fri 4/247:15 pm
IAD
- SIN
1 stop32h 50m
British Airways
Deal found 2/3![British Airways logo]()
$1,345
This United Airlines deal was found by Cheapflights users on 2/3. 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.
Fri 3/2010:10 am
SIN
- IAD
2 stops25h 09m
United Airlines
Fri 3/2710:10 pm
IAD
- SIN
1 stop32h 25m
United Airlines
Deal found 2/3![United Airlines logo]()
$1,348
This Delta deal was found by Cheapflights users on 2/3. 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.
Mon 4/610:30 pm
SIN
- IAD
2 stops34h 16m
Delta
Mon 4/206:00 am
IAD
- SIN
2 stops29h 40m
Delta
Deal found 2/3![Delta logo]()
$1,512
This China Airlines deal was found by Cheapflights users on 2/1. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/282:00 am
SIN
- IAD
2 stops46h 44m
Multiple Airlines
Thu 4/307:20 pm
IAD
- SIN
2 stops29h 15m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$1,119
This United Airlines deal was found by Cheapflights users on 2/3. 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.
Sat 4/49:00 am
SIN
- IAD
1 stop28h 25m
United Airlines
Sat 4/1110:30 pm
IAD
- SIN
2 stops32h 05m
United Airlines
Deal found 2/3![United Airlines logo]()
$1,396
This British Airways deal was found by Cheapflights users on 2/3. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/511:20 pm
SIN
- IAD
1 stop33h 00m
British Airways
Fri 4/247:15 pm
IAD
- SIN
1 stop32h 50m
British Airways
Deal found 2/3![British Airways logo]()
$1,488
Last-minute flights from Singapore to Dulles IntlDiscover last-minute flight deals from Singapore to Dulles Intl. Data last updated February 4, 2026 and is based on user searches.
Discover last-minute flight deals from Singapore to Dulles Intl. Data last updated February 4, 2026 and is based on user searches.
This lastminute.com deal was found by Cheapflights users on 2/4. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/810:15 am
SIN
- IAD
1 stop46h 05m
Turkish Airlines
Mon 2/239:15 pm
IAD
- SIN
1 stop23h 45m
Turkish Airlines
Deal found 2/4![Turkish Airlines logo]()
$977
This China Airlines deal was found by Cheapflights users on 2/1. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/22:25 pm
SIN
- IAD
2 stops39h 55m
Multiple Airlines
Mon 3/97:05 am
IAD
- SIN
2 stops42h 00m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$1,000
This FlightHub deal was found by Cheapflights users on 2/4. 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.
Wed 3/411:40 am
SIN
- IAD
1 stop44h 40m
Turkish Airlines
Wed 3/1110:15 pm
IAD
- SIN
1 stop23h 45m
Turkish Airlines
Deal found 2/4![Turkish Airlines logo]()
$983
This Booking.com deal was found by Cheapflights users on 2/3. 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.
Thu 3/510:15 am
SIN
- IAD
1 stop38h 30m
Turkish Airlines
Thu 3/122:30 pm
IAD
- SIN
1 stop30h 05m
Turkish Airlines
Deal found 2/3![Turkish Airlines logo]()
$1,019
This Mytrip deal was found by Cheapflights users on 2/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/510:30 am
SIN
- IAD
3 stops35h 35m
Multiple Airlines
Thu 3/123:35 pm
IAD
- SIN
2 stops27h 05m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$1,057
This Gotogate deal was found by Cheapflights users on 2/3. 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 3/115:50 pm
SIN
- IAD
2 stops61h 40m
Air China
Tue 3/2411:00 pm
IAD
- SIN
1 stop29h 25m
Air China
Deal found 2/3![Air China logo]()
$1,035
This Mytrip deal was found by Cheapflights users on 2/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1111:15 am
SIN
- IAD
2 stops34h 50m
Multiple Airlines
Tue 3/243:35 pm
IAD
- SIN
3 stops34h 35m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$1,082
This Gotogate deal was found by Cheapflights users on 2/3. 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.
Fri 3/2711:40 am
SIN
- IAD
1 stop44h 40m
Turkish Airlines
Fri 4/101:20 pm
IAD
- SIN
1 stop31h 25m
Turkish Airlines
Deal found 2/3![Turkish Airlines logo]()
$1,021
One-way flights from Singapore to Dulles IntlSearch for one-way flight options from Singapore to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated February 4, 2026.
Search for one-way flight options from Singapore to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated February 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/59:00 am
SIN
- IAD
2 stops36h 45m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$521
This Trip.com deal was found by Cheapflights users on 2/2. 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.
Wed 3/184:15 am
SIN
- IAD
2 stops41h 50m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$523
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/110:20 am
SIN
- IAD
2 stops59h 25m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$524
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/211:00 pm
SIN
- IAD
2 stops46h 45m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$527
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/214:15 am
SIN
- IAD
2 stops41h 50m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$559
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/311:00 pm
SIN
- IAD
3 stops46h 45m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$568
Find flight deals from Singapore to Dulles Intl
Keep the following information in mind while searching for Singapore to Dulles Intl flight deals. Data was last updated February 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $952 (Etihad Airways) |
One-way from | $521 (Kiwi.com) |
Popular in | December |
Cheapest in | September |
Average price | $1,127 |
Cheapflights Fare Finder
Customize 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 2,558,603 searches. Data last updated February 4, 2026.
Use the filters below to find and compare flights from Singapore to Washington, D.C. Dulles Intl Airport that are best for you.
Fly from
Singapore
Fly to
Dulles Intl
Route
Depart
Return
Price
SingaporeWashington, D.C.
SIN - IAD
SINIAD
Singapore Changi
Wed 5/13
2:00 am-7:34 am
2 stops41h 34m
Washington, D.C. Dulles Intl
Sat 8/8
9:00 am-12:35 pm
2 stops39h 35m
$1,117
SingaporeWashington, D.C.
SIN - IAD
SINIAD
Singapore Changi
Sat 2/28
2:00 am-11:44 am
2 stops46h 44m
Washington, D.C. Dulles Intl
Thu 4/30
7:20 pm-12:35 pm
2 stops29h 15m
$1,119
SingaporeWashington, D.C.
SIN - IAD
SINIAD
Singapore Changi
Thu 3/5
10:15 am-7:20 pm
1 stop46h 05m
Washington, D.C. Dulles Intl
Mon 3/9
10:15 pm-10:00 am
1 stop23h 45m
$1,149
SingaporeWashington, D.C.
SIN - IAD
SINIAD
Singapore Changi
Mon 4/6
2:20 am-3:45 pm
1 stop25h 25m
Washington, D.C. Dulles Intl
Sat 4/18
6:50 pm-3:30 pm
1 stop32h 40m
$1,286
SingaporeWashington, D.C.
SIN - IAD
SINIAD
Singapore Changi
Wed 3/11
12:30 pm-9:00 am
2 stops32h 30m
Washington, D.C. Dulles Intl
Tue 3/24
11:15 am-11:30 am
2 stops36h 15m
$1,304
SingaporeWashington, D.C.
SIN - IAD
SINIAD
Singapore Changi
Mon 4/6
11:20 pm-8:20 pm
1 stop33h 00m
Washington, D.C. Dulles Intl
Fri 4/24
7:15 pm-4:05 pm
1 stop32h 50m
$1,345
SingaporeWashington, D.C.
SIN - IAD
SINIAD
Singapore Changi
Fri 3/20
10:10 am-11:19 pm
2 stops25h 09m
Washington, D.C. Dulles Intl
Fri 3/27
10:10 pm-6:35 pm
1 stop32h 25m
$1,348
SingaporeWashington, D.C.
SIN - IAD
SINIAD
Singapore Changi
Sat 4/4
9:00 am-1:25 am
1 stop28h 25m
Washington, D.C. Dulles Intl
Sat 4/11
10:30 pm-6:35 pm
2 stops32h 05m
$1,396
SingaporeWashington, D.C.
SIN - IAD
SINIAD
Singapore Changi
Sun 4/5
11:20 pm-8:20 pm
1 stop33h 00m
Washington, D.C. Dulles Intl
Fri 4/24
7:15 pm-4:05 pm
1 stop32h 50m
$1,488
SingaporeWashington, D.C.
SIN - IAD
SINIAD
Singapore Changi
Mon 4/6
10:30 pm-8:46 pm
2 stops34h 16m
Washington, D.C. Dulles Intl
Mon 4/20
6:00 am-11:40 pm
2 stops29h 40m
$1,512
Showing 1-10 of 19 results
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.
SIN-IAD
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.
Cheapflights Insights
Everything you need to know about your flight from Singapore to Washington, D.C. Dulles Intl Airport
SG0-IAD
SIN-IAD
What is the cheapest month to book a flight from Singapore to Washington, D.C. Dulles Intl Airport?
Currently, March is the cheapest month in which you can book a flight from Singapore to Washington, D.C. Dulles Intl Airport (average of $778). Flying from Singapore to Washington, D.C. Dulles Intl Airport in November is currently the most expensive (average of $2,212). 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.
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.
Traveling to a place near Washington, D.C. Dulles Intl Airport?
Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locationsAlexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Silver Spring
Herndon
Fredericksburg
Hanover
Linthicum Heights
Rockville
Laurel
Towson
Upper Marlboro
Manassas
Largo
Bowie
McLean
Clinton
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