IAD - SIN
$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|
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.
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.
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.