Flights from Washington, D.C. to Republic of Singapore from USD1,126
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1 Passenger, Economy
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Our Best Deals on Washington, D.C. to Republic of Singapore Flights
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*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 Washington, D.C. to Republic of Singapore
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Washington, D.C. (IAD)to
Singapore (SIN)
22 Oct 2025 - 5 Nov 2025
Round-trip
Economy
From
USD1,126
Last Seen 1 day ago
Washington, D.C. (IAD)to
Singapore (SIN)
23 Oct 2025 - 6 Nov 2025
Round-trip
Economy
From
USD1,126
Last Seen 1 day ago
Washington, D.C. (IAD)to
Singapore (SIN)
4 Nov 2025 - 18 Nov 2025
Round-trip
Economy
From
USD1,126
Last Seen 1 day ago
Washington, D.C. (IAD)to
Singapore (SIN)
5 Nov 2025 - 19 Nov 2025
Round-trip
Economy
From
USD1,126
Last Seen 1 day ago
Washington, D.C. (IAD)to
Singapore (SIN)
6 Nov 2025 - 20 Nov 2025
Round-trip
Economy
From
USD1,126
Last Seen 1 day ago
Washington, D.C. (IAD)to
Singapore (SIN)
19 Oct 2025 - 2 Nov 2025
Round-trip
Economy
From
USD1,126
Last Seen 1 day ago
Washington, D.C. (IAD)to
Singapore (SIN)
27 Oct 2025 - 10 Nov 2025
Round-trip
Economy
From
USD1,126
Last Seen 1 day ago
Washington, D.C. (IAD)to
Singapore (SIN)
11 Nov 2025 - 25 Nov 2025
Round-trip
Economy
From
USD1,126
Last Seen 1 day ago
Washington, D.C. (IAD)to
Singapore (SIN)
12 Nov 2025 - 26 Nov 2025
Round-trip
Economy
From
USD1,126
Last Seen 1 day ago
Washington, D.C. (IAD)to
Singapore (SIN)
20 Oct 2025 - 3 Nov 2025
Round-trip
Economy
From
USD1,126
Last Seen 1 day 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.