SIN - IAD

$457 Find Cheap Flights from Singapore to Washington Dulles Airport

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Singapore to Dulles Intl departing on 6/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Washington, D.C. Dulles Intl Airport

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Singapore to Washington, D.C., as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Singapore to Washington, D.C., as well as popular online travel agencies
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41,299,237 searches in the past 7 days on KAYAK

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Everything you should know

Cheapest round-trip
$1,028
Typical prices: $1,044-$1,398
Turkish Airlines
jeu. 5/7jeu. 5/21
SIN - IAD • 1 stop
Cheapest one-way
$457
Typical prices: $677-$984
Air China
lun. 6/8
SIN - IAD • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Singapore and Dulles Intl. You'll need at least 1 connection.
Insights
Insights
Insights
Insights
Top layover airports
Istanbul (IST)
Cheapest • Avg $1,136 (round-trip)
San Francisco (SFO)
Shortest trip • 23h 00m (one-way)
Insights
Insights
Insights
Insights
When to travel
February
Cheapest • 36% price drop
June
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Dulles Intl!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Singapore to Dulles Intl (SIN-IAD)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Singapore to Dulles Intl that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Singapore to Dulles Intl

jeu., mai 7 - jeu., mai 21
Turkish Airlines Logo
10:25 am - 11:35 am
SIN
-
IAD
37h 10m
1 stop
Turkish Airlines Logo
1:20 pm - 9:30 am
IAD
-
SIN
32h 10m
1 stop
$1,028Turkish Airlines
mer., mai 13 - jeu., mai 21
Turkish Airlines Logo
11:10 am - 11:35 am
SIN
-
IAD
36h 25m
1 stop
Turkish Airlines Logo
1:20 pm - 9:30 am
IAD
-
SIN
32h 10m
1 stop
$1,077Turkish Airlines
lun., avr. 27 - lun., mai 4
Multiple Airlines Logo
11:00 am - 9:45 am
SIN
-
IAD
34h 45m
3 stops
Multiple Airlines Logo
3:10 pm - 9:40 am
IAD
-
SIN
30h 30m
3 stops
$1,099Multiple Airlines
jeu., mai 14 - sam., août 8
Turkish Airlines Logo
10:25 am - 11:35 am
SIN
-
IAD
37h 10m
1 stop
Turkish Airlines Logo
1:20 pm - 9:30 am
IAD
-
SIN
32h 10m
1 stop
$1,101Turkish Airlines
mar., sept. 1 - mer., sept. 30
STARLUX Airlines Logo
2:10 pm - 7:28 am
SIN
-
IAD
29h 18m
2 stops
STARLUX Airlines Logo
5:38 pm - 12:40 pm
IAD
-
SIN
31h 02m
2 stops
$1,109STARLUX Airlines
mar., sept. 1 - mer., sept. 30
STARLUX Airlines Logo
2:10 pm - 7:28 am
SIN
-
IAD
29h 18m
2 stops
STARLUX Airlines Logo
5:38 pm - 12:40 pm
IAD
-
SIN
31h 02m
2 stops
$1,111STARLUX Airlines
mar., sept. 1 - mer., sept. 30
STARLUX Airlines Logo
2:10 pm - 7:28 am
SIN
-
IAD
29h 18m
2 stops
STARLUX Airlines Logo
5:38 pm - 12:40 pm
IAD
-
SIN
31h 02m
2 stops
$1,114STARLUX Airlines
mar., sept. 1 - mer., sept. 30
STARLUX Airlines Logo
2:10 pm - 7:28 am
SIN
-
IAD
29h 18m
2 stops
STARLUX Airlines Logo
5:38 pm - 12:40 pm
IAD
-
SIN
31h 02m
2 stops
$1,117STARLUX Airlines
lun., avr. 27 - lun., mai 4
Multiple Airlines Logo
5:55 pm - 7:30 pm
SIN
-
IAD
37h 35m
1 stop
Multiple Airlines Logo
3:10 pm - 9:40 am
IAD
-
SIN
30h 30m
1 stop
$1,123Multiple Airlines
lun., avr. 27 - lun., mai 4
Multiple Airlines Logo
11:00 am - 9:45 am
SIN
-
IAD
34h 45m
3 stops
Multiple Airlines Logo
3:10 pm - 10:10 am
IAD
-
SIN
31h 00m
3 stops
$1,126Multiple Airlines
Booking Insights

KAYAK's insights & trends for Singapore to Dulles Intl flights

Get data-powered insights and trends into flights from Singapore to Dulles Intl to help you find the cheapest flights, the best time to fly and much more.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Singapore to Washington, D.C. Dulles Intl Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Singapore to Washington, D.C. Dulles Intl Airport is February, where tickets cost $924 (return) on average. On the other hand, the most expensive months are November and July, where the average cost of round-trip tickets is $3,546 and $1,538 respectively.

Find deals

Good to know

Low seasonMarch
Cheapest flight$457
Best time to beat the crowds with an average 35% drop in price.
Most popular time to fly and prices are also 5% lower on average.
Flight from Singapore to Washington Dulles Airport

When to book flights from Singapore to Dulles Intl

Are your dates flexible? Find out the best times to travel from Singapore to Dulles Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Singapore to Washington Dulles Airport flights

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

    In the last 3 days, the lowest price for a flight from Singapore to Washington, D.C. Dulles Intl Airport was $457 for a one-way ticket and $1,021 for a round-trip.

  • Do I need a passport to fly between Singapore and Washington Dulles Airport?

    Yes, you'll most likely have to show a valid passport before boarding the plane in Singapore and on arrival in Washington Dulles Airport.

  • Which aircraft models fly most regularly from Singapore to Washington Dulles Airport?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Singapore to Washington Dulles Airport?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Singapore to Washington Dulles Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Singapore to Washington Dulles Airport?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington Dulles Airport from Singapore is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Singapore to Washington Dulles Airport?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Washington Dulles Airport with an airline and back to Singapore with another airline. Booking your flights between Singapore and IAD can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Singapore to Washington Dulles Airport?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Washington Dulles Airport from Singapore up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Singapore to Dulles Intl

Information on your arrival and departure airports

Singapore (SIN)
Dulles Intl (IAD)