Flights from Washington, D.C. to Singapore from $ 1,842*
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1 Passenger, Economy
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Featured daily fares for flights from Washington, D.C. (IAD) to Singapore (SIN)
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More United deals on Washington, D.C. (IAD) to Singapore (SIN) flights
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Washington, D.C. (IAD) | Singapore (SIN) | Roundtrip | Economy | 01/17/27 - 01/30/27 | from $ 1,892 Viewed: 9 hours ago |
| Washington, D.C. (IAD) | Singapore (SIN) | Roundtrip | Economy | 08/04/26 - 08/18/26 | from $ 1,842 Viewed: 13 hours ago |
| Washington, D.C. (IAD) | Singapore (SIN) | Roundtrip | Economy | 07/29/26 - 08/12/26 | from $ 1,842 Viewed: 13 hours ago |
| Washington, D.C. (IAD) | Singapore (SIN) | Roundtrip | Economy | 11/18/26 - 12/02/26 | from $ 1,843 Viewed: 1 day ago |
| Washington, D.C. (IAD) | Singapore (SIN) | Roundtrip | Economy | 10/15/26 - 10/29/26 | from $ 1,843 Viewed: 1 day ago |
| Washington, D.C. (IAD) | Singapore (SIN) | Roundtrip | Economy | 10/01/26 - 10/11/26 | from $ 1,893 Viewed: 1 day ago |
| Washington, D.C. (IAD) | Singapore (SIN) | Roundtrip | Economy | 05/13/26 - 05/29/26 | from $ 1,893 Viewed: 19 hours ago |
| Washington, D.C. (IAD) | Singapore (SIN) | Roundtrip | Economy | 08/03/26 - 08/17/26 | from $ 1,940 Viewed: 13 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.
