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Cheap flights from Washington Dulles Intl (IAD) to Singapore City Airport (SIN)

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The best prices from Washington Dulles Intl to Singapore City Airport are usually found in November or March, booked 51 days in advance, depart on a Tuesday or Thursday and return on a Wednesday

How to find the cheapest flight from
Washington Dulles Intl (IAD) to Singapore City Airport (SIN)

IAD - SIN
Price
$809 - $1362
Popular in December High demand for flights, 31% potential price rise
Cheapest in November Best time to find cheap flights, 14% potential price drop
Round-trip from $809 From Washington Dulles Intl to Singapore City Airport
One-way from $453 One-way flight from Washington Dulles Intl to Singapore City Airport
Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Washington Dulles Intl to Singapore City Airport?

Leaving on a Monday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 22% on the overall cost on flights from Washington Dulles Intl to Singapore City Airport.

How far in advance should I book a flight from Washington Dulles Intl to Singapore City Airport?

To save up to 3% on this flight, we recommend booking at least 43 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Washington Dulles Intl to Singapore City Airport from $799 1-2 weeks out and tickets from $828 for flights departing within the next 72 hours.

What is the cheapest month to fly from Washington Dulles Intl to Singapore City Airport?

Our data shows that April tends to be the cheapest month to fly to Singapore City Airport from Washington Dulles Intl. Users have commonly found prices around $784 for the month, but tickets can be as low as $667. Due to multiple factors, prepare for potentially higher prices in December.

Cheap flights from Washington Dulles Intl to Singapore City Airport in July, August 2020

The best prices found for IAD to SIN flights for July, August
8 Jul - 14 Jul
$836pp
IAD
Washington Dulles Intl
Qatar Airways
 
1 STOP
SIN
Singapore Changi
SIN
Singapore Changi
Qatar Airways
 
1 STOP
IAD
Washington Dulles Intl
5 Jul - 11 Jul
$876pp
IAD
Washington Dulles Intl
Qatar Airways
 
1 STOP
SIN
Singapore Changi
SIN
Singapore Changi
Qatar Airways
 
1 STOP
IAD
Washington Dulles Intl
10 Jul - 12 Jul
$880pp
IAD
Washington Dulles Intl
Qatar Airways
 
1 STOP
SIN
Singapore Changi
SIN
Singapore Changi
Qatar Airways
 
1 STOP
IAD
Washington Dulles Intl

Washington Dulles Intl to Singapore City Airport 2020 flight deals

Cheap flights to Singapore City Airport from Washington Dulles Intl found for this year
17 Aug - 21 Aug
$686pp
IAD
Washington Dulles Intl
Multiple Airlines
   
2 STOPS
SIN
Singapore Changi
SIN
Singapore Changi
Multiple Airlines
   
2 STOPS
IAD
Washington Dulles Intl
31 Aug - 7 Sep
$689pp
IAD
Washington Dulles Intl
Multiple Airlines
   
2 STOPS
SIN
Singapore Changi
SIN
Singapore Changi
Multiple Airlines
   
2 STOPS
IAD
Washington Dulles Intl
12 Nov - 21 Nov
$690pp
IAD
Washington Dulles Intl
Multiple Airlines
   
2 STOPS
SIN
Singapore Changi
SIN
Singapore Changi
Multiple Airlines
   
2 STOPS
IAD
Washington Dulles Intl

Last minute flights from Washington Dulles Intl to Singapore City Airport

Late deals on round-trip flights to Singapore City Airport from Washington Dulles Intl, departing today and this week
24 Jun - 12 Jul
$1215pp
IAD
Washington Dulles Intl
Multiple Airlines
   
2 STOPS
SIN
Singapore Changi
SIN
Singapore Changi
Qatar Airways
 
1 STOP
IAD
Washington Dulles Intl
26 Jun - 12 Jul
$1275pp
IAD
Washington Dulles Intl
Multiple Airlines
   
2 STOPS
SIN
Singapore Changi
SIN
Singapore Changi
Qatar Airways
 
1 STOP
IAD
Washington Dulles Intl
26 Jun - 10 Jul
$1335pp
IAD
Washington Dulles Intl
Multiple Airlines
   
2 STOPS
SIN
Singapore Changi
SIN
Singapore Changi
Qatar Airways
 
1 STOP
IAD
Washington Dulles Intl

One-way flights to Singapore City Airport from Washington Dulles Intl

The cheapest one-way flights from Washington Dulles Intl to Singapore City Airport
3:30 am - 1:40 pm
Japan Airlines
2 Stops
46h 10m
IAD - SIN
Japan Airlines
$453
Ovago
2:59 pm - 7:55 am
Cathay Pacific
2 Stops
28h 56m
IAD - SIN
Cathay Pacific
$702
Vayama
7:49 am - 11:45 am
Qatar Airways
2 Stops
39h 56m
IAD - SIN
Qatar Airways
$777
FlyFar

Related info for your journey

Useful info, stats and facts about Washington Dulles Intl to Singapore City Airport flights.

Flight FAQs

From Washington Dulles Intl to Singapore City Airport

Are flight prices decreasing from Washington Dulles Intl to Singapore City Airport due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Washington Dulles Intl and Singapore City Airport for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from Washington Dulles Intl to Singapore City Airport for under $700 on Cheapflights?

Yes, there are multiple flights from Washington Dulles Intl to Singapore City Airport for under $700. The cheapest flight booked recently is on Multiple Airlines for just $686, but on average you can expect to pay $762.

Are there nonstop flights from Washington Dulles Intl to Singapore City Airport for under $700 on Cheapflights?

There are no nonstop flights from Washington Dulles Intl to Singapore City Airport, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from Washington Dulles Intl to Singapore City Airport for under $1300?

There are currently 20+ open flights from Washington Dulles Intl to Singapore City Airport within the next 7 days for less than $1300.

How popular is this flight route?

This flight path from Washington Dulles Intl to Singapore Changi was viewed by 34 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

Does it rain more in Washington Dulles Intl or Singapore City Airport?

Washington Dulles Intl will have greater rainfall in 0 compared to Singapore City Airport over the next 17 days.

Is Washington Dulles Intl weather warmer or cooler than Singapore City Airport?

Expect the weather to be around 91 °F on average in April. As the temperature peaks, try to get your plans done early, as flight price and availability will have an impact on your travels. The climate in Singapore City Airport is generally hotter than in Washington Dulles Intl.

Destination information for Singapore City Airport

Things to know before you go. Useful info for your trip from Washington Dulles Intl to Singapore City Airport
Today's exchange rate
$1 = S$ 1.40

Airports servicing Washington

Airports servicing Singapore