Flights from United States to Singapore from USD842
expand_more
1 Passenger, Economy
expand_morePromo Code
expand_moretoday
today
Best Flight Deals from United States to Singapore
flight_takeoff
flight_land
*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply.
Plan Ahead with Flight Deals from United States to Singapore
flight_takeoff
flight_land
Washington, D.C. (IAD)to
Singapore (SIN)
21 Jan 2026 - 4 Feb 2026
Round-trip
Economy
From
USD1,128
Last Seen 1 day ago
Washington, D.C. (IAD)to
Singapore (SIN)
17 Feb 2026 - 3 Mar 2026
Round-trip
Economy
From
USD1,128
Last Seen 1 day ago
Washington, D.C. (IAD)to
Singapore (SIN)
15 Jan 2026 - 29 Jan 2026
Round-trip
Economy
From
USD1,128
Last Seen 3 hours ago
Washington, D.C. (IAD)to
Singapore (SIN)
26 Feb 2026 - 12 Mar 2026
Round-trip
Economy
From
USD1,128
Last Seen 3 hours ago
Washington, D.C. (IAD)to
Singapore (SIN)
20 Jan 2026 - 3 Feb 2026
Round-trip
Economy
From
USD1,128
Last Seen 1 day ago
Washington, D.C. (IAD)to
Singapore (SIN)
3 Feb 2026 - 17 Feb 2026
Round-trip
Economy
From
USD1,128
Last Seen 1 day ago
Washington, D.C. (IAD)to
Singapore (SIN)
15 Feb 2026 - 1 Mar 2026
Round-trip
Economy
From
USD1,128
Last Seen 1 day ago
Washington, D.C. (IAD)to
Singapore (SIN)
10 Mar 2026 - 24 Mar 2026
Round-trip
Economy
From
USD1,128
Last Seen 11 hours ago
Washington, D.C. (IAD)to
Singapore (SIN)
16 Jan 2026 - 30 Jan 2026
Round-trip
Economy
From
USD1,128
Last Seen 3 hours ago
Washington, D.C. (IAD)to
Singapore (SIN)
17 Jan 2026 - 31 Jan 2026
Round-trip
Economy
From
USD1,128
Last Seen 3 hours ago
*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply.