- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 40% on select hotels after you book a flight*
Plan, book, fly with confidence
Cheap Flights from Singapore to Sterling (SIN-WAS)
Prices were available within the past 7 days and start at S$713 for one-way flights and S$1,216 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Mon, 16 Sep - Sat, 21 Sep
SIN
Singapore
IAD
Washington
S$1,216 Return, found 3 days ago
S$1,216
Return
found 3 days ago
Fri, 13 Sep - Tue, 17 Sep
SIN
Singapore
IAD
Washington
S$1,405 Return, found 3 days ago
S$1,405
Return
found 3 days ago
Wed, 25 Sep - Sun, 29 Sep
SIN
Singapore
DCA
Washington
S$1,511 Return, found 10 hours ago
S$1,511
Return
found 10 hours ago
Thu, 12 Sep - Tue, 17 Sep
SIN
Singapore
IAD
Washington
S$1,514 Return, found 2 days ago
S$1,514
Return
found 2 days ago
Wed, 16 Oct - Mon, 2 Dec
SIN
Singapore
IAD
Washington
S$1,544 Return, found 2 hours ago
S$1,544
Return
found 2 hours ago
Tue, 1 Oct - Thu, 31 Oct
SIN
Singapore
DCA
Washington
S$1,610 Return, just found
S$1,610
Return
just found
*Available to Expedia members.