Flights from Singapore to Washington, D.C. from S $ 1,446*
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1 Passenger, Economy
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Featured daily fares for flights from Singapore (SIN) to Washington, D.C. (IAD)
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More United deals on Singapore (SIN) to Washington, D.C. (IAD) flights
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S $
From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Singapore (SIN) | Washington, D.C. (IAD) | Roundtrip | Economy | 03/02/2026 - 10/02/2026 | from SÂ $Â 1,460 Viewed: 18 hours ago |
| Singapore (SIN) | Washington, D.C. (IAD) | Roundtrip | Economy | 03/02/2026 - 17/02/2026 | from SÂ $Â 1,503 Viewed: 18 hours ago |
| Singapore (SIN) | Washington, D.C. (IAD) | Roundtrip | Economy | 03/02/2026 - 07/02/2026 | from SÂ $Â 1,553 Viewed: 18 hours ago |
| Singapore (SIN) | Washington, D.C. (IAD) | Roundtrip | Economy | 04/02/2026 - 11/02/2026 | from SÂ $Â 1,627 Viewed: 18 hours ago |
| Singapore (SIN) | Washington, D.C. (IAD) | Roundtrip | Economy | 05/02/2026 - 12/02/2026 | from SÂ $Â 1,627 Viewed: 18 hours ago |
| Singapore (SIN) | Washington, D.C. (IAD) | Roundtrip | Economy | 12/02/2026 - 19/02/2026 | from SÂ $Â 1,627 Viewed: 18 hours ago |
| Singapore (SIN) | Washington, D.C. (IAD) | Roundtrip | Economy | 18/02/2026 - 25/02/2026 | from SÂ $Â 1,627 Viewed: 18 hours ago |
| Singapore (SIN) | Washington, D.C. (IAD) | Roundtrip | Economy | 05/02/2026 - 19/02/2026 | from SÂ $Â 1,627 Viewed: 18 hours ago |
*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.